:root { color-scheme: dark; --background: #090909; --text: #f4f2ef; --red: #ed0018; --muted: #c6c3bf; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: radial-gradient(ellipse at 55% 19%, #131310 0, transparent 53%), var(--background); color: var(--text); font-family: Georgia, 'Times New Roman', serif; -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--text); outline-offset: 6px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, p { margin: 0; }
.red, .brand span { color: var(--red); }
.page-width { width: min(1120px, 88%); margin-inline: auto; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 10; padding: 12px 18px; background: var(--red); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { width: min(1160px, 90%); height: 80px; margin-inline: auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { text-transform: uppercase; font-size: 21px; letter-spacing: 2.9px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 16px; }
.nav-links > a[aria-current="page"] { color: var(--red); text-decoration: underline; text-underline-offset: 7px; }
.nav-links > a:hover { color: var(--red); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 27px; border: 1px solid transparent; border-radius: 4px; background: transparent; line-height: 1.2; }
.button-nav { padding: 10px 29px; min-height: 41px; border-color: var(--red); color: var(--red); font-size: 16px; }
.button-nav:hover { color: #fff; background: var(--red); }
.arrow { width: 24px; height: 24px; flex: 0 0 24px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.hero { position: relative; min-height: 640px; display: grid; grid-template-columns: 1fr; align-items: center; }
.hero-copy { position: relative; z-index: 1; padding-block: 120px 88px; }
h1 { font-size: clamp(50px, 5.65vw, 76px); font-weight: 400; line-height: .99; letter-spacing: -.8px; }
.red-rule { width: 43px; height: 2px; background: var(--red); margin: 28px 0 29px 4px; }
.hero-statement { text-transform: uppercase; letter-spacing: 3.9px; font-size: clamp(17px, 1.82vw, 24px); line-height: 1.4; margin-left: 4px; }
.button-primary { margin: 27px 0 0 6px; padding: 16px 29px 16px 40px; min-height: 57px; color: white; background: #e60016; border-color: #fc1026; font-size: 21px; }
.button-primary:hover { background: #ff102a; }
.benefits { min-height: 128px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; margin-top: 32px; margin-bottom: 80px; }
.benefit { display: flex; align-items: center; justify-content: center; gap: 24px; min-height: 48px; }
.benefit + .benefit { border-left: 1px solid #595957; }
.benefit svg { width: 50px; height: 50px; flex-shrink: 0; fill: none; stroke: var(--text); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.benefit h2 { font-weight: 400; text-transform: uppercase; letter-spacing: 3px; font-size: 13px; line-height: 1.7; }
.experience { padding: 40px 24px; text-align: center; background: linear-gradient(110deg, #191918, #1d1d1c 55%, #171716); }
.experience-heading { display: flex; justify-content: center; align-items: center; gap: 34px; }
.experience-heading > span { height: 1px; width: 92px; background: #85817a; }
.experience h2 { text-transform: uppercase; font-size: 18px; font-weight: 400; letter-spacing: 5px; line-height: 1.3; }
.experience p { text-transform: uppercase; font-size: 11px; letter-spacing: 3.3px; color: var(--muted); margin-top: 11px; }
.book { display: grid; grid-template-columns: 56% 44%; align-items: center; min-height: 660px; padding-block: 100px 120px; }
.book-art { width: min(90%, 440px); margin-left: 3%; }
.book-art img { width: 100%; mix-blend-mode: lighten; mask-image: radial-gradient(ellipse 70% 70% at center, #000 62%, transparent 100%); }
.book-copy { padding: 0 0 12px 50px; }
.eyebrow { text-transform: uppercase; font-size: 13px; letter-spacing: 4.8px; margin-bottom: 13px; }
.book h2 { font-size: clamp(42px, 4.8vw, 63px); font-weight: 400; line-height: 1.1; white-space: nowrap; letter-spacing: -1px; }
.book-description { font-size: 23px; line-height: 1.4; letter-spacing: .3px; margin-top: 16px; }
.book-art.book-cover-flat { display: block; width: min(85%, 320px); margin-inline: auto; }
.book-cover-flat img { mix-blend-mode: normal; mask-image: none; box-shadow: 0 20px 50px #0008; }
.gold { color: #dfb578; }
.book-secondary { grid-template-columns: 44% 56%; border-top: 1px solid #30302d; }
.book-secondary .book-art { grid-column: 2; grid-row: 1; }
.book-secondary .book-copy { grid-column: 1; grid-row: 1; padding-left: 0; }
.book-secondary h2 { white-space: normal; }
.button-outline { border-color: var(--text); color: var(--text); padding: 12px 25px; margin-top: 22px; font-size: 18px; min-height: 49px; }
.button-outline:hover { background: var(--text); color: var(--background); }
.mentoring-includes { padding-block: 120px 140px; border-top: 1px solid #30302d; background: linear-gradient(180deg, #121211, #090909); }
.mentoring-includes-heading { max-width: 800px; margin-bottom: 72px; }
.mentoring-includes-heading .eyebrow { color: var(--muted); margin-bottom: 20px; }
.mentoring-includes-heading h2 { font-size: clamp(34px, 4vw, 52px); font-weight: 400; line-height: 1.14; letter-spacing: -.6px; }
.mentoring-includes-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
.mentoring-includes-item { border-top: 1px solid #444440; padding-top: 24px; }
.mentoring-includes-number { display: block; margin-bottom: 22px; color: var(--red); font-size: 15px; letter-spacing: 3px; }
.mentoring-includes-item h3 { margin: 0 0 16px; font-size: 25px; line-height: 1.25; font-weight: 400; }
.mentoring-includes-item p { color: var(--muted); font-size: 18px; line-height: 1.65; }
.mentoring-software-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 22px; padding-block: 8px; font-size: 16px; text-decoration: underline; text-underline-offset: 6px; text-decoration-color: #666159; }
.mentoring-software-link:hover { color: var(--red); }

dialog { color: var(--text); background: #111110; border: 1px solid #494743; border-radius: 6px; padding: 48px; width: min(580px, calc(100% - 32px)); max-height: 88dvh; }
dialog::backdrop { background: rgb(0 0 0 / 80%); backdrop-filter: blur(7px); }
dialog h2 { font-size: clamp(34px, 5vw, 48px); font-weight: 400; line-height: 1.1; }
dialog p:not(.eyebrow) { font-size: 18px; line-height: 1.6; margin-top: 22px; color: var(--muted); }
.dialog-close { position: absolute; top: 8px; right: 10px; background: transparent; color: var(--text); border: 0; width: 40px; height: 40px; font-size: 30px; }
.dialog-book { width: 230px; margin: 22px auto 0; }
body:has(dialog[open]) { overflow: hidden; }
@media (min-width: 1400px) {
  .hero { min-height: 700px; }
}
@media (max-width: 1000px) {
  .page-width { width: 90%; }
  .hero { min-height: 560px; }
  .hero-copy { padding-block: 96px 72px; }
  .hero-statement { letter-spacing: 2.5px; }
  .benefit { gap: 15px; padding-inline: 12px; }
  .benefit h2 { font-size: 11px; letter-spacing: 2px; }
  .book-copy { padding-left: 12px; }
  .book-description { font-size: 20px; }
  .desktop-break { display: none; }
}
@media (min-width: 701px) and (max-width: 850px) {
  .site-header { height: auto; min-height: 110px; flex-wrap: wrap; justify-content: center; padding-block: 22px 12px; gap: 18px; }
  .nav-links { justify-content: center; width: 100%; }
}
@media (max-width: 700px) {
  .site-header { height: auto; min-height: 110px; flex-wrap: wrap; justify-content: center; gap: 18px; padding-block: 22px 12px; }
  .brand { font-size: 19px; }
  .nav-links { justify-content: center; flex-wrap: wrap; gap: 12px 18px; width: 100%; font-size: 14px; }
  .button-nav { padding: 9px 17px; font-size: 14px; }
  .hero { display: flex; flex-direction: column; min-height: auto; }
  .hero-copy { align-self: stretch; padding: 72px 9px 56px; }
  h1 { font-size: clamp(47px, 9.6vw, 65px); line-height: 1.02; }
  .red-rule { margin-block: 25px; margin-left: 0; }
  .hero-statement { font-size: clamp(15px, 3.3vw, 20px); letter-spacing: 2.7px; margin-left: 0; }
  .button-primary { margin-left: 0; font-size: 19px; padding: 15px 25px; }
  .benefits { grid-template-columns: 1fr; width: min(340px, 86%); margin-top: 16px; margin-bottom: 56px; }
  .benefit { justify-content: flex-start; gap: 25px; padding: 18px 12px; }
  .benefit + .benefit { border-left: 0; border-top: 1px solid #353532; }
  .benefit svg { width: 42px; height: 42px; }
  .benefit h2 { font-size: 12px; letter-spacing: 2.6px; }
  .experience { padding: 36px 20px; }
  .experience-heading { gap: 14px; }
  .experience-heading > span { width: 22px; flex-shrink: 0; }
  .experience h2 { font-size: 14px; letter-spacing: 2.7px; line-height: 1.6; max-width: 280px; }
  .experience p { font-size: 9px; letter-spacing: 1.8px; line-height: 1.8; }
  .book { grid-template-columns: 1fr; row-gap: 24px; padding-block: 64px 88px; }
  .book-secondary .book-art, .book-secondary .book-copy { grid-column: auto; grid-row: auto; }
  .book-art { width: min(100%, 450px); margin: 0 auto; }
  .book-copy { padding: 0 10px; text-align: center; }
  .book h2 { font-size: clamp(41px, 9vw, 58px); }
  .book-description { font-size: 20px; max-width: 350px; margin-inline: auto; }
  .mentoring-includes { padding-block: 80px 88px; }
  .mentoring-includes-heading { margin-bottom: 44px; }
  .mentoring-includes-grid { grid-template-columns: 1fr; gap: 44px; }
  .mentoring-includes-number { margin-bottom: 16px; }
  .mentoring-includes-item h3 { font-size: 24px; margin-bottom: 12px; }
  dialog { padding: 45px 26px 30px; }
}
@media (max-width: 360px) {
  .nav-links { gap: 16px; }
  .button-nav { padding-inline: 12px; }
  h1 { font-size: 44px; }
  .hero-statement { letter-spacing: 1.8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  button, a { transition: none; }
}