:root {
  --ink: #203c39;
  --ink-soft: #49605d;
  --forest: #264f4c;
  --forest-deep: #173b39;
  --paper: #f8f4ec;
  --paper-deep: #efe9dd;
  --sage: #d5deca;
  --rose: #dab7aa;
  --rust: #a9783f;
  --line: rgba(32, 60, 57, .18);
  --white: #fffdf8;
  --shadow: 0 24px 70px rgba(20, 47, 44, .14);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--white); padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }
.shell { width: min(1180px, calc(100% - 3rem)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(248,244,236,.93); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { text-decoration: none; text-transform: uppercase; letter-spacing: .16em; font-weight: 750; font-size: .86rem; }
.brand-mark { display: inline-block; width: 34px; height: 2px; margin-right: .72rem; vertical-align: middle; background: var(--rust); }
.nav { display: flex; align-items: center; gap: 1.7rem; }
.nav a { text-decoration: none; font-size: .9rem; font-weight: 650; }
.nav a:hover, .nav a:focus-visible { color: var(--rust); }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); font: inherit; font-weight: 700; padding: .6rem; }
.eyebrow { color: var(--rust); text-transform: uppercase; letter-spacing: .15em; font-size: .75rem; font-weight: 800; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.08; margin: 0 0 1.25rem; }
h1 { font-size: clamp(3rem, 7vw, 6.35rem); letter-spacing: -.045em; }
h2 { font-size: clamp(2.2rem, 4.5vw, 4.3rem); letter-spacing: -.035em; }
h3 { font-size: 1.55rem; }
p { margin: 0 0 1.25rem; }
.lede { font-size: clamp(1.15rem, 1.7vw, 1.45rem); line-height: 1.55; color: var(--ink-soft); max-width: 710px; }
.button-row { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: .6rem; padding: .78rem 1.25rem; border: 1px solid var(--forest); background: var(--forest); color: var(--white); text-decoration: none; text-align: center; font-size: .88rem; font-weight: 750; letter-spacing: .035em; transition: .18s ease; }
.button:hover, .button:focus-visible { background: var(--forest-deep); transform: translateY(-2px); }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--paper-deep); }
.button.light { background: var(--white); color: var(--forest-deep); border-color: var(--white); }
.text-link { font-weight: 750; text-underline-offset: .25em; text-decoration-color: var(--rust); }
.hero { position: relative; overflow: hidden; padding: clamp(5rem, 9vw, 9rem) 0 6rem; }
.hero::after { content: ''; position: absolute; width: clamp(220px, 32vw, 480px); aspect-ratio: 1; border-radius: 50%; background: var(--rose); right: clamp(-180px, -9vw, -70px); top: clamp(-170px, -8vw, -55px); opacity: .8; z-index: -1; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(290px, .65fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.hero-copy { max-width: 810px; }
.hero-note { margin-top: 4rem; display: flex; align-items: center; gap: 1rem; max-width: 470px; color: var(--ink-soft); font-family: var(--serif); font-size: 1.12rem; }
.hero-note::before { content: ''; width: 58px; height: 1px; background: var(--rust); flex: 0 0 auto; }
.book-stage { position: relative; padding: 2.4rem 1.5rem 1.6rem; }
.book-stage::before { content: ''; position: absolute; inset: 12% 0 0 10%; background: var(--sage); border-radius: 50% 50% 6px 6px; }
.book-cover { position: relative; width: min(100%, 385px); height: auto; aspect-ratio: 697 / 900; object-fit: contain; margin: 0 auto; box-shadow: var(--shadow); transform: rotate(1.2deg); }
.section { padding: clamp(5rem, 9vw, 8rem) 0; }
.section.compact { padding: 4rem 0; }
.section-sage { background: var(--sage); }
.section-forest { background: var(--forest-deep); color: var(--white); }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.statement { font-family: var(--serif); font-size: clamp(2rem, 4vw, 4rem); line-height: 1.16; max-width: 950px; }
.three-up { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3.5rem; background: var(--line); border: 1px solid var(--line); }
.card { padding: clamp(1.5rem, 3vw, 2.4rem); background: var(--paper); min-height: 250px; }
.card-number { color: var(--rust); font-weight: 800; letter-spacing: .12em; font-size: .78rem; }
.card p { color: var(--ink-soft); }
.feature-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 0; }
.feature-list li { display: grid; grid-template-columns: 2rem 1fr; gap: .75rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.feature-list li::before { content: '—'; color: var(--rust); }
.quote-band { background: var(--rose); padding: 4rem 0; }
.quote-band blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.8rem, 4vw, 3.65rem); line-height: 1.2; max-width: 1050px; }
.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; }
.cta-panel h2 { max-width: 740px; }
.page-hero { padding: clamp(5rem, 9vw, 8rem) 0 4rem; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 950px; }
.content { max-width: 780px; }
.content h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-top: 3.5rem; }
.product-grid { display: grid; grid-template-columns: minmax(280px, .75fr) 1.25fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.product-cover { width: min(100%, 460px); height: auto; aspect-ratio: 697 / 900; object-fit: contain; align-self: start; box-shadow: var(--shadow); }
.notice { border-left: 3px solid var(--rust); padding: 1rem 1.25rem; background: var(--paper-deep); color: var(--ink-soft); }
.resource-box { background: var(--white); border: 1px solid var(--line); padding: clamp(2rem, 6vw, 5rem); box-shadow: 0 14px 50px rgba(20,47,44,.08); }
.resource-box .button { margin-top: .7rem; }
.signup-panel { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: clamp(2.5rem, 7vw, 6rem); align-items: center; max-width: none; }
.signup-copy h2 { font-size: clamp(2.2rem, 4.2vw, 4rem); }
.signup-copy > p:not(.eyebrow) { color: var(--ink-soft); max-width: 650px; }
.signup-details { list-style: none; padding: 0; margin: 2rem 0 0; border-top: 1px solid var(--line); }
.signup-details li { position: relative; padding: .8rem 0 .8rem 1.5rem; border-bottom: 1px solid var(--line); font-size: .92rem; font-weight: 650; }
.signup-details li::before { content: '—'; position: absolute; left: 0; color: var(--rust); }
.signup-form { min-width: 0; }
.signup-form .formkit-form { max-width: none !important; margin: 0 !important; padding: 0 !important; background: transparent !important; border: 0 !important; box-shadow: none !important; }
.signup-form .formkit-fields { display: grid !important; grid-template-columns: minmax(0, 1fr) auto !important; gap: .7rem !important; }
.signup-form .formkit-field { margin: 0 !important; }
.signup-form .formkit-input { min-height: 54px !important; width: 100% !important; padding: .85rem 1rem !important; border: 1px solid rgba(32,60,57,.38) !important; border-radius: 2px !important; background: var(--paper) !important; color: var(--ink) !important; font-family: var(--sans) !important; font-size: 1rem !important; }
.signup-form .formkit-input:focus { outline: 2px solid var(--rust) !important; outline-offset: 2px !important; }
.signup-form .formkit-submit { min-height: 54px !important; padding: .85rem 1.25rem !important; border: 1px solid var(--forest) !important; border-radius: 2px !important; background: var(--forest) !important; color: var(--white) !important; font-family: var(--sans) !important; font-size: .88rem !important; font-weight: 750 !important; letter-spacing: .025em !important; white-space: nowrap !important; }
.signup-form .formkit-submit:hover { background: var(--forest-deep) !important; }
.signup-form .formkit-powered-by-convertkit-container { margin-top: .7rem !important; opacity: .56; }
.form-consent { margin: .85rem 0 0; color: var(--ink-soft); font-size: .74rem; line-height: 1.5; }
.site-footer { background: #102e2c; color: rgba(255,253,248,.82); padding: 4.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(2, .8fr); gap: 3rem; }
.footer-title { color: var(--white); font-family: var(--serif); font-size: 2rem; }
.footer-links { display: grid; gap: .55rem; align-content: start; }
.footer-links a { color: inherit; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 3.5rem; padding-top: 1.25rem; font-size: .8rem; display: flex; justify-content: space-between; gap: 1rem; }

@media (max-width: 850px) {
  .shell { width: min(100% - 2rem, 680px); }
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; left: 1rem; right: 1rem; top: 68px; padding: 1.25rem; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .hero-grid, .split, .product-grid, .cta-panel, .signup-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 4.5rem; }
  .hero-copy { order: 1; }
  .book-stage { order: 2; width: min(85%, 420px); margin: 0 auto; }
  .product-cover { width: min(78vw, 360px); margin-inline: auto; }
  .three-up { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .nav-wrap { min-height: 68px; }
  .brand-mark { width: 22px; }
  .button-row { display: grid; }
  .button { width: 100%; }
  .signup-form .formkit-fields { grid-template-columns: 1fr !important; }
  .signup-form .formkit-submit { width: 100% !important; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

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