:root {
  --bone: #f4f0e8;
  --ink: #211f1b;
  --gold: #b28c54;
  --taupe: #756b62;
  --sand: #d8c9b7;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: Inter, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bone); color: var(--ink); font-family: var(--sans); font-size: 16px; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

.masthead { position: absolute; z-index: 3; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 1.5rem clamp(1.25rem, 4vw, 4rem); color: var(--bone); }
.brand { display: flex; flex-direction: column; align-items: center; line-height: 1; text-shadow: 0 1px 12px rgba(0,0,0,.3); }
.brand span { font-family: var(--serif); font-size: 2rem; letter-spacing: .2em; margin-right: -.2em; }
.brand small { margin-top: .3rem; font-size: .54rem; letter-spacing: .42em; margin-right: -.42em; }
.back-link, .eyebrow { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; }
.back-link { padding-bottom: .35rem; border-bottom: 1px solid rgba(244,240,232,.7); }

.hero { min-height: 100svh; display: grid; grid-template-columns: 1.08fr .92fr; background: var(--ink); }
.hero-image { margin: 0; min-height: 100svh; overflow: hidden; }
.hero-image img { object-position: center; }
.hero-copy { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 9rem clamp(2rem, 6vw, 7rem) 5rem; color: var(--bone); overflow: hidden; }
.hero-copy::before { content: "BEGIN"; position: absolute; right: -1rem; bottom: -3rem; font: 400 clamp(9rem, 18vw, 18rem)/.7 var(--serif); color: rgba(244,240,232,.035); }
.eyebrow { margin: 0 0 1.5rem; color: var(--gold); font-weight: 500; }
h1 { position: relative; max-width: 8ch; margin: 0 0 2rem; font: 400 clamp(4.8rem, 8vw, 8.5rem)/.72 var(--serif); letter-spacing: -.045em; }
h1 em { color: var(--gold); font-weight: 400; }
.hero-dek { position: relative; max-width: 31rem; margin: 0 0 2.5rem; color: var(--sand); font: 400 clamp(1.25rem, 1.8vw, 1.6rem)/1.45 var(--serif); }
.hero-proof { position: relative; display: flex; align-items: center; gap: 1rem; margin: 0 0 1.6rem; }
.hero-proof img { width: 4.25rem; height: 5.5rem; flex: none; object-fit: cover; border: 1px solid rgba(244,240,232,.42); }
.hero-proof p { display: flex; flex-direction: column; gap: .4rem; margin: 0; color: var(--sand); font-size: .78rem; line-height: 1.45; }
.hero-proof strong { color: var(--bone); font-size: .72rem; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.button { position: relative; display: inline-flex; align-items: center; min-height: 3.2rem; padding: 0 1.5rem; border: 1px solid var(--gold); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; transition: background .25s, color .25s; }
.button:hover, .button:focus-visible { background: var(--gold); color: var(--ink); }
.hero-actions { position: relative; display: flex; align-items: center; flex-wrap: wrap; gap: 1.25rem; }
.hero-secondary { padding-bottom: .35rem; border-bottom: 1px solid rgba(244,240,232,.45); color: var(--sand); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.hero-secondary:hover, .hero-secondary:focus-visible { color: var(--gold); border-color: var(--gold); }
.release-note { position: relative; margin: 1rem 0 0; color: #a69d92; font: italic 1rem var(--serif); }

.invitation { min-height: 82vh; display: grid; grid-template-columns: .55fr 1.4fr .8fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; padding: clamp(7rem, 13vw, 12rem) clamp(1.25rem, 6vw, 7rem); }
.invitation h2 { margin: 0; font: 400 clamp(3rem, 5.5vw, 6.5rem)/.94 var(--serif); letter-spacing: -.035em; }
.invitation-copy { margin: 8rem 0 0; color: var(--taupe); font-size: 1rem; line-height: 1.75; }
.invitation-copy p { margin: 0; }
.invitation-copy .founder-note { margin-top: 2rem; color: var(--ink); font: italic 400 1.35rem/1.4 var(--serif); }

h2 { margin: 0; font: 400 clamp(3rem, 5.5vw, 6.2rem)/.94 var(--serif); letter-spacing: -.035em; }
.dark-section { background: var(--ink); color: var(--bone); }
.promise { min-height: 78vh; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(3rem, 8vw, 9rem); padding: clamp(6rem, 10vw, 10rem) clamp(1.25rem, 7vw, 8rem); }
.promise-copy > p:last-child { max-width: 34rem; margin: 2rem 0 0; color: var(--sand); line-height: 1.7; }
.promise blockquote { margin: 0; padding-left: clamp(2rem, 5vw, 5rem); border-left: 1px solid var(--gold); color: var(--gold); font: italic 400 clamp(2.1rem, 3.8vw, 4.2rem)/1.08 var(--serif); }

.inside { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 10rem); padding: clamp(7rem, 12vw, 12rem) clamp(1.25rem, 7vw, 8rem); }
.section-intro { position: sticky; top: 4rem; align-self: start; }
.section-intro > p:last-child { max-width: 29rem; margin-top: 2rem; color: var(--taupe); line-height: 1.7; }
.chapters { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--sand); }
.chapters li { display: grid; grid-template-columns: 3rem 1fr; gap: 1.5rem; padding: 1.8rem 0; border-bottom: 1px solid var(--sand); }
.chapters span { color: var(--gold); font: italic 1.25rem var(--serif); }
.chapters h3 { margin: 0 0 .35rem; font: 400 clamp(2rem, 3vw, 3rem)/1 var(--serif); }
.chapters p { margin: 0; color: var(--taupe); line-height: 1.5; }

.workbook { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(3rem, 8vw, 9rem); padding: clamp(6rem, 11vw, 11rem) clamp(1.25rem, 7vw, 8rem); background: #d7cabb; }
.cover-stage { position: relative; justify-self: center; width: min(78%, 30rem); transform: rotate(-2deg); }
.cover-stage img { position: relative; height: auto; border: 1px solid rgba(33,31,27,.14); }
.cover-shadow { position: absolute; inset: 3% -5% -3% 5%; background: rgba(33,31,27,.18); filter: blur(24px); }
.workbook-copy ul { list-style: none; margin: 3rem 0 0; padding: 0; border-top: 1px solid rgba(33,31,27,.28); }
.workbook-copy li { padding: 1.4rem 0; border-bottom: 1px solid rgba(33,31,27,.28); }
.workbook-copy strong { display: block; margin-bottom: .4rem; font: 500 1.55rem var(--serif); }
.workbook-copy li span { display: block; color: #5f574f; line-height: 1.55; }

.page-preview { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: clamp(3rem, 8vw, 10rem); padding: clamp(6rem, 11vw, 11rem) clamp(1.25rem, 7vw, 8rem); }
.page-preview-copy > p:not(.eyebrow) { max-width: 34rem; margin: 2rem 0 0; color: var(--taupe); line-height: 1.7; }
.page-preview-copy .preview-hint { color: var(--gold) !important; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.preview-sheet { width: min(100%, 36rem); margin: 0; justify-self: center; }
.preview-sheet a { display: block; box-shadow: 0 18px 50px rgba(33,31,27,.13); }
.preview-sheet a:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
.preview-sheet img { height: auto; border: 1px solid rgba(33,31,27,.1); }
.preview-sheet figcaption { margin-top: 1rem; color: var(--taupe); font: italic 1.15rem var(--serif); text-align: center; }

.for-you { padding: clamp(7rem, 12vw, 12rem) clamp(1.25rem, 7vw, 8rem); }
.for-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 4rem; border-top: 1px solid var(--sand); border-left: 1px solid var(--sand); }
.for-grid p { margin: 0; min-height: 13rem; padding: clamp(2rem, 4vw, 4rem); border-right: 1px solid var(--sand); border-bottom: 1px solid var(--sand); font: 400 clamp(1.65rem, 2.6vw, 2.7rem)/1.12 var(--serif); }

.difference { padding: clamp(7rem, 12vw, 12rem) clamp(1.25rem, 12vw, 14rem); text-align: center; }
.difference h2 { max-width: 15ch; margin: 0 auto; }
.difference > p:last-child { max-width: 48rem; margin: 3rem auto 0; color: var(--sand); line-height: 1.8; }

.details { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 9rem); padding: clamp(7rem, 12vw, 12rem) clamp(1.25rem, 7vw, 8rem); }
.faq { border-top: 1px solid var(--sand); }
.faq details { border-bottom: 1px solid var(--sand); padding: 1.5rem 0; }
.faq summary { cursor: pointer; list-style: none; padding-right: 2rem; font: 400 1.65rem var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--gold); }
.faq details[open] summary::after { content: "×"; }
.faq p { max-width: 39rem; margin: 1rem 0 0; color: var(--taupe); line-height: 1.65; }

.reading { padding: clamp(7rem, 12vw, 12rem) clamp(1.25rem, 7vw, 8rem); background: #e8dfd0; text-align: center; }
.reading h2 { max-width: 13ch; margin: 1rem auto 1.5rem; }
.reading > p:not(.eyebrow) { max-width: 38rem; margin: 0 auto 4rem; color: var(--taupe); font: 1.25rem/1.6 var(--serif); }
.reading-grid { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 76rem; margin: 0 auto; border-top: 1px solid rgba(33,31,27,.25); }
.reading-grid a { padding: 2rem clamp(1rem, 3vw, 2.5rem); border-bottom: 1px solid rgba(33,31,27,.25); text-align: left; text-decoration: none; }
.reading-grid a + a { border-left: 1px solid rgba(33,31,27,.25); }
.reading-grid strong { display: block; margin-bottom: 1rem; font: 400 clamp(1.55rem, 2.4vw, 2.2rem)/1.08 var(--serif); }
.reading-grid span { display: block; color: var(--taupe); font: 400 1rem/1.6 var(--serif); }

.final-cta { min-height: 80vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 7rem 1.25rem; text-align: center; background: linear-gradient(rgba(244,240,232,.9), rgba(244,240,232,.93)), url("../assets/begin-again-threshold.webp") center 58%/cover; }
.final-cta h2 { max-width: 14ch; }
.final-cta h2 em { color: var(--gold); font-weight: 400; }
.final-cta > p:not(.eyebrow) { max-width: 34rem; margin: 2rem 0; color: var(--taupe); font: 1.3rem/1.5 var(--serif); }
.button-dark { border-color: var(--ink); background: var(--ink); color: var(--bone); }
.button-dark:hover, .button-dark:focus-visible { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.final-actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 1rem; }
.button-outline { border-color: var(--ink); color: var(--ink); }
.button-outline:hover, .button-outline:focus-visible { border-color: var(--gold); }

footer { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 2rem; padding: 5rem clamp(1.25rem, 7vw, 8rem) 2rem; background: var(--ink); color: var(--bone); }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.footer-brand span { font: 400 3rem var(--serif); letter-spacing: .2em; margin-right: -.2em; }
.footer-brand small { margin-top: .4rem; font-size: .55rem; letter-spacing: .4em; }
footer p { margin: 0; text-align: right; color: var(--gold); font: italic 2rem var(--serif); }
footer > small { grid-column: 1/3; padding-top: 1.5rem; border-top: 1px solid rgba(244,240,232,.2); color: #8d8a84; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .masthead { position: relative; background: var(--ink); padding: 1rem 1.25rem; }
  .brand { align-items: flex-start; }
  .brand span { font-size: 1.65rem; }
  .hero { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { order: -1; min-height: 0; justify-content: flex-start; padding: 1.7rem 1.25rem 2rem; }
  .hero-copy .eyebrow { margin-bottom: .65rem; }
  .hero-copy h1 { max-width: none; margin-bottom: .85rem; font-size: clamp(3.4rem, 16vw, 5rem); line-height: .82; }
  .hero-dek { margin-bottom: 1rem; font-size: clamp(1.12rem, 4.3vw, 1.35rem); line-height: 1.3; }
  .hero-proof { margin-bottom: 1rem; }
  .hero-proof img { width: 3.65rem; height: 4.7rem; }
  .hero-actions { width: 100%; align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; justify-content: center; padding: 0 .75rem; background: var(--gold); color: var(--ink); font-size: .68rem; font-weight: 500; letter-spacing: .12em; }
  .release-note { margin-top: .65rem; }
  .hero-image { min-height: 0; height: 62svh; }
  .invitation { grid-template-columns: 1fr; min-height: auto; padding: 7rem 1.25rem; }
  .invitation-copy { margin: 0; }
  .promise, .inside, .workbook, .page-preview, .details { grid-template-columns: 1fr; }
  .promise { min-height: auto; }
  .promise blockquote { padding-left: 1.5rem; }
  .section-intro { position: static; }
  .cover-stage { width: min(84%, 24rem); }
  .for-grid { grid-template-columns: 1fr; }
  .for-grid p { min-height: 0; }
  .reading-grid { grid-template-columns: 1fr; }
  .reading-grid a + a { border-left: 0; }
  footer { grid-template-columns: 1fr; }
  footer p { text-align: left; }
  footer > small { grid-column: 1; }
}

@media (max-width: 360px) {
  .brand span { font-size: 1.5rem; }
  .back-link { font-size: .6rem; letter-spacing: .12em; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }
