:root {
  --ink: #171315;
  --ink-soft: #493f42;
  --paper: #fffdfa;
  --crimson: #c41230;
  --crimson-dark: #9c0e25;
  --blush: #fbedee;
  --line: #e7d6d9;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", Arial, sans-serif;
  --serif: "Playfair Display", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1260px, calc(100% - 56px));
  margin: 0 auto;
  min-height: 76px;
  gap: 24px;
}
.wordmark { font-family: var(--serif); font-size: 1.45rem; font-weight: 700; letter-spacing: -.03em; }
.wordmark span { color: var(--crimson); }
nav { display: flex; gap: 28px; font-size: .84rem; font-weight: 700; }
nav a, .header-cta { border-bottom: 1px solid transparent; }
nav a:hover, .header-cta:hover { border-color: var(--crimson); }
.header-cta { color: var(--crimson); font-size: .82rem; font-weight: 800; }

.hero {
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  min-height: 700px;
  padding: 88px max(28px, calc((100% - 1160px) / 2));
  background: var(--ink);
  color: white;
  position: relative;
}
.hero::before { content: ""; position: absolute; inset: 24px; border: 1px solid rgba(255,255,255,.16); pointer-events: none; }
.hero-copy { max-width: 650px; position: relative; z-index: 2; }
.eyebrow { margin: 0 0 14px; color: var(--crimson); font: 500 .73rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.hero h1, h2 { font-family: var(--serif); letter-spacing: -.035em; line-height: 1.04; }
.hero h1 { max-width: 670px; margin: 0; font-size: clamp(3.5rem, 6.6vw, 6.8rem); }
.hero-lede { max-width: 590px; margin: 27px 0 0; color: #f0e6e8; font-size: 1.16rem; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 47px; padding: 0 21px; border: 0; font-family: var(--sans); font-size: .83rem; font-weight: 800; cursor: pointer; }
.button-primary { background: var(--crimson); color: #fff; transition: background .2s, transform .2s; }
.button-primary:hover { background: #e01c3e; transform: translateY(-2px); }
.text-link { color: #fff; border-bottom: 1px solid var(--crimson); font-size: .86rem; font-weight: 800; padding-bottom: 3px; }
.text-link span { color: var(--crimson); margin-left: 4px; }
.hero-stats { display: flex; gap: 27px; margin: 77px 0 0; }
.hero-stats div { min-width: 108px; border-left: 1px solid rgba(255,255,255,.25); padding-left: 11px; }
.hero-stats dt { color: var(--crimson); font: 500 .72rem var(--mono); }
.hero-stats dd { margin: 3px 0 0; color: #f5eef0; font-size: .72rem; font-weight: 700; }
.book-stage { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 10px 0; }
.book-stage img { position: relative; width: min(350px, 76%); border: 1px solid rgba(255,255,255,.18); box-shadow: 30px 33px 0 rgba(196,18,48,.72), 43px 47px 55px rgba(0,0,0,.55); }
.book-stage p { width: min(430px, 84%); margin: 33px 0 0; color: #f0dadd; text-align: center; font: 500 .71rem/1.5 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.target-mark { position: absolute; z-index: 1; width: 360px; aspect-ratio: 1; border: 1px solid rgba(196,18,48,.45); border-radius: 50%; }
.target-mark::before, .target-mark::after { content: ""; position: absolute; background: rgba(196,18,48,.4); }
.target-mark::before { width: 1px; inset: -70px auto -70px 50%; }
.target-mark::after { height: 1px; inset: 50% -70px auto -70px; }
.target-mark-one { right: -145px; top: -126px; }
.target-mark-two { width: 200px; left: 41%; bottom: -128px; opacity: .45; }

.statement, .framework, .author, .launch { width: min(1120px, calc(100% - 56px)); margin: 0 auto; }
.statement { padding: 118px 0 108px; text-align: center; }
.statement h2 { max-width: 890px; margin: 0 auto; font-size: clamp(2.25rem, 4.2vw, 4.25rem); }
.statement > p:last-child { max-width: 680px; margin: 28px auto 0; color: var(--ink-soft); }

.framework { padding: 88px 0 110px; border-top: 1px solid var(--line); }
.section-heading { max-width: 720px; }
h2 { margin: 0; font-size: clamp(2.15rem, 4vw, 4.1rem); }
.framework-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 52px; background: var(--line); border: 1px solid var(--line); }
.framework-grid article { min-height: 290px; padding: 30px; background: var(--paper); }
.framework-grid span { color: var(--crimson); font: 500 .74rem var(--mono); }
.framework-grid h3 { margin: 35px 0 12px; font: 700 1.33rem/1.18 var(--serif); }
.framework-grid p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

.build-showcase { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; background: var(--blush); }
.build-image-wrap { position: relative; padding: 70px max(28px, calc((100vw - 1160px) / 2)); padding-right: 46px; }
.build-image-wrap img { display: block; width: 100%; border: 2px solid var(--crimson); box-shadow: 16px 16px 0 rgba(196,18,48,.17); }
.image-label { position: absolute; top: 80px; right: 62px; padding: 7px 9px; background: var(--crimson); color: white; font: 500 .65rem var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.build-copy { max-width: 500px; padding: 70px 56px 70px 30px; }
.build-copy h2 { font-size: clamp(2.2rem, 3.6vw, 3.8rem); }
.build-copy p:not(.eyebrow) { color: var(--ink-soft); }
.dark { color: var(--ink); }

.author { display: grid; grid-template-columns: 190px 1fr; gap: 60px; align-items: start; padding: 112px 0; }
.author-mark { display: grid; place-items: center; width: 160px; aspect-ratio: 1; border-radius: 50%; background: var(--ink); color: var(--crimson); font: 700 2.2rem var(--serif); box-shadow: inset 0 0 0 16px var(--paper), inset 0 0 0 17px var(--crimson); }
.author h2 { max-width: 810px; font-size: clamp(2.1rem, 3.9vw, 4rem); }
.author div:last-child > p:last-child { max-width: 690px; color: var(--ink-soft); }

.launch { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; margin-bottom: 64px; padding: 72px; background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.launch::after { content: ""; position: absolute; right: -60px; bottom: -100px; width: 290px; aspect-ratio: 1; border: 35px solid var(--crimson); border-radius: 50%; opacity: .9; }
.launch h2 { font-size: clamp(2.35rem, 4vw, 4.1rem); }
.launch p:not(.eyebrow) { color: #ded2d4; }
.launch-form { position: relative; z-index: 1; }
.launch-form label { display: block; margin-bottom: 9px; color: #fff; font-size: .78rem; font-weight: 700; }
.form-row { display: flex; gap: 8px; }
input { width: 100%; min-height: 47px; padding: 0 14px; border: 1px solid rgba(255,255,255,.45); background: transparent; color: #fff; font: .87rem var(--sans); }
input::placeholder { color: #b8a8ac; }
.form-note { min-height: 1.5em; margin: 9px 0 0; color: #c2b5b8; font-size: .72rem; }

footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; width: min(1260px, calc(100% - 56px)); min-height: 88px; margin: 0 auto; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .76rem; }
footer a:last-child { color: var(--crimson); font-weight: 700; }

@media (max-width: 850px) {
  .site-header { width: min(100% - 36px, 700px); min-height: 66px; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 74px 28px 58px; }
  .hero h1 { font-size: clamp(3.3rem, 13vw, 5.5rem); }
  .book-stage { order: -1; align-items: flex-end; margin-bottom: 43px; }
  .book-stage img { width: min(270px, 53vw); box-shadow: 17px 20px 0 rgba(196,18,48,.72), 27px 31px 38px rgba(0,0,0,.55); }
  .book-stage p { display: none; }
  .hero-stats { margin-top: 55px; }
  .statement, .framework, .author, .launch { width: min(100% - 36px, 700px); }
  .statement { padding: 78px 0; text-align: left; }
  .statement h2, .statement > p:last-child { margin-left: 0; }
  .framework { padding: 72px 0; }
  .framework-grid { grid-template-columns: 1fr; }
  .framework-grid article { min-height: auto; padding: 25px; }
  .framework-grid h3 { margin-top: 23px; }
  .build-showcase { grid-template-columns: 1fr; }
  .build-image-wrap { padding: 48px 28px; }
  .image-label { top: 58px; right: 40px; }
  .build-copy { padding: 55px 28px 62px; }
  .author { grid-template-columns: 1fr; gap: 31px; padding: 75px 0; }
  .author-mark { width: 110px; }
  .launch { grid-template-columns: 1fr; gap: 36px; padding: 42px 27px; }
  footer { flex-wrap: wrap; width: min(100% - 36px, 700px); padding: 25px 0; }
}

@media (max-width: 480px) {
  .header-cta { font-size: .73rem; }
  .hero { padding-left: 19px; padding-right: 19px; }
  .hero::before { inset: 12px; }
  .hero-actions, .form-row { align-items: stretch; flex-direction: column; }
  .hero-stats { gap: 12px; }
  .hero-stats div { min-width: 0; flex: 1; }
  .statement, .framework, .author, .launch, footer { width: calc(100% - 38px); }
  .target-mark-one { right: -220px; }
}