:root {
  --ink: #0E1116; --ink-2: #1A1F28; --ivory: #F4EFE6; --paper: #FBF9F5; --brass: #B8935A; --brass-dark: #8A6A3A;
  --text: #1B1E24; --muted: #5B6470; --rule: #E2DACB;
  --display: 'Libre Caslon Display', Georgia, serif; --serif: 'EB Garamond', Georgia, serif; --sans: 'Inter', system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--text); font-family: var(--serif); font-size: 19px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.cap { font-family: var(--sans); font-weight: 600; font-size: 12px; letter-spacing: .32em; text-transform: uppercase; color: var(--brass-dark); }
.dark .cap, .cap.light { color: var(--brass); }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(14,17,22,.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(184,147,90,.25); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-family: var(--display); font-size: 26px; color: var(--ivory); text-decoration: none; letter-spacing: .01em; }
.nav { display: flex; gap: 28px; font-family: var(--sans); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.nav a { color: rgba(244,239,230,.8); text-decoration: none; }
.nav a:hover { color: var(--brass); }
@media (max-width: 640px) { .nav { gap: 16px; font-size: 11px; letter-spacing: .08em; } .nav .hide-sm { display: none; } .logo { font-size: 21px; } }

/* buttons */
.btn { display: inline-block; font-family: var(--sans); font-weight: 600; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; padding: 16px 28px; border: 1px solid var(--brass); transition: all .15s; cursor: pointer; }
.btn-solid { background: var(--brass); color: var(--ink); }
.btn-solid:hover { background: #CBA66B; }
.btn-ghost { background: transparent; color: var(--brass); }
.btn-ghost:hover { background: rgba(184,147,90,.12); }
.btn-ink { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.btn-ink:hover { background: var(--ink-2); }

/* sections */
.dark { background: radial-gradient(ellipse 90% 80% at 70% 30%, var(--ink-2) 0%, var(--ink) 70%); color: var(--ivory); }
.section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
h1, h2 { font-family: var(--display); font-weight: 400; line-height: 1.05; }
h1 { font-size: clamp(44px, 6.4vw, 80px); }
h2 { font-size: clamp(34px, 4.4vw, 52px); }
h3 { font-family: var(--display); font-weight: 400; font-size: 26px; line-height: 1.2; }
.lede { font-style: italic; font-size: 23px; line-height: 1.45; }
.dark .lede { color: rgba(244,239,230,.85); }
.rule { width: 56px; height: 2px; background: var(--brass); margin: 26px 0; }

/* hero */
.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 64px; align-items: center; padding: 96px 24px 104px; }
.hero h1 em { font-style: normal; color: var(--brass); }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.hero .book { justify-self: center; width: 100%; max-width: 330px; box-shadow: 0 40px 90px rgba(0,0,0,.6); }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; gap: 48px; padding: 64px 24px 72px; } .hero .book { max-width: 240px; } }

/* pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--text); margin-top: 48px; }
.pillar { padding: 32px 28px 8px 0; }
.pillar + .pillar { padding-left: 28px; border-left: 1px solid var(--rule); }
.pillar p { color: var(--muted); margin-top: 10px; font-size: 18px; }
.pillar .num { font-family: var(--sans); font-size: 12px; letter-spacing: .3em; color: var(--brass-dark); margin-bottom: 12px; }
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } .pillar + .pillar { padding-left: 0; border-left: none; border-top: 1px solid var(--rule); } }

/* book feature */
.feature { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; }
.feature img { box-shadow: 0 30px 70px rgba(14,17,22,.35); max-width: 340px; }
.list { list-style: none; margin: 24px 0 32px; border-top: 1px solid var(--rule); }
.list li { padding: 12px 0 12px 30px; border-bottom: 1px solid var(--rule); position: relative; font-size: 18px; }
.list li::before { content: ''; position: absolute; left: 4px; top: 22px; width: 12px; height: 2px; background: var(--brass); }
.dark .list { border-color: rgba(184,147,90,.3); } .dark .list li { border-color: rgba(184,147,90,.18); }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; gap: 40px; } .feature img { max-width: 240px; } }

/* stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(184,147,90,.5); border-bottom: 1px solid rgba(184,147,90,.5); margin-top: 48px; }
.stat { padding: 34px 20px; text-align: center; }
.stat + .stat { border-left: 1px solid rgba(184,147,90,.25); }
.stat b { display: block; font-family: var(--display); font-weight: 400; font-size: 54px; color: var(--brass); line-height: 1; }
.stat span { display: block; font-family: var(--sans); font-size: 13px; color: rgba(244,239,230,.65); margin-top: 12px; line-height: 1.5; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr; } .stat + .stat { border-left: none; border-top: 1px solid rgba(184,147,90,.25); } }
.source-note { font-family: var(--sans); font-size: 12px; color: rgba(244,239,230,.45); margin-top: 14px; }

/* cards */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 44px; }
.card { background: #fff; border: 1px solid var(--rule); border-top: 3px solid var(--ink); padding: 34px; display: flex; flex-direction: column; }
.card p { color: var(--muted); margin: 12px 0 24px; font-size: 18px; }
.card .btn { margin-top: auto; align-self: flex-start; }
.price { font-family: var(--sans); font-size: 13px; letter-spacing: .14em; color: var(--brass-dark); margin-top: 6px; }
@media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }

/* signup */
.signup { text-align: center; max-width: 680px; margin: 0 auto; }
.signup form { display: flex; gap: 10px; margin-top: 32px; }
.signup input[type=email] { flex: 1; min-width: 0; font-family: var(--sans); font-size: 16px; padding: 16px 18px; border: 1px solid rgba(184,147,90,.6); background: rgba(255,255,255,.04); color: var(--ivory); }
.signup input::placeholder { color: rgba(244,239,230,.45); }
.signup .fine { font-family: var(--sans); font-size: 12px; color: rgba(244,239,230,.5); margin-top: 14px; }
.hidden { display: none; }
@media (max-width: 560px) { .signup form { flex-direction: column; } }

/* footer */
.site-footer { background: var(--ink); color: rgba(244,239,230,.55); font-family: var(--sans); font-size: 13px; padding: 48px 0; border-top: 1px solid rgba(184,147,90,.25); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.site-footer .logo { font-size: 22px; }
.site-footer a { text-decoration: none; margin-left: 20px; } .site-footer a:hover { color: var(--brass); }

/* scorecard page */
.sc-wrap { max-width: 820px; margin: 0 auto; }
.sc-group { margin-top: 40px; }
.sc-head { font-family: var(--sans); font-weight: 600; font-size: 12px; letter-spacing: .26em; text-transform: uppercase; padding: 12px 16px; background: var(--ink); color: var(--ivory); }
.sc-head.neg { background: #4A4F57; }
.sc-item { display: flex; align-items: center; gap: 16px; padding: 16px; border-bottom: 1px solid var(--rule); background: #fff; cursor: pointer; font-size: 18px; }
.sc-item:hover { background: #FDFBF7; }
.sc-item input { width: 20px; height: 20px; accent-color: var(--ink); flex-shrink: 0; }
.sc-item .pts { margin-left: auto; font-family: var(--display); font-size: 22px; min-width: 40px; text-align: right; }
.sc-result { position: sticky; bottom: 0; margin-top: 40px; background: var(--ink); color: var(--ivory); padding: 24px 28px; display: flex; gap: 24px; align-items: center; border-top: 3px solid var(--brass); }
.sc-result .score { font-family: var(--display); font-size: 60px; color: var(--brass); line-height: 1; min-width: 90px; text-align: center; }
.sc-result p { font-size: 18px; }
.sc-result small { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--brass); margin-bottom: 6px; }
@media (max-width: 560px) { .sc-result { flex-direction: column; text-align: center; gap: 10px; } }

/* prose pages */
.prose { max-width: 720px; margin: 0 auto; }
.prose h2 { font-size: 30px; margin: 40px 0 12px; }
.prose p { margin-bottom: 16px; }