:root {
  --ivory: #f4eee3;
  --graphite: #0b0a09;
  --clay: #d99a54;
  --display: "Newsreader", Georgia, serif;
  --body: "Manrope", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-width: 320px; min-height: 100%; }
body { background: #0b0a09; color: var(--ivory); font-family: var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; }

.hero { isolation: isolate; position: relative; min-height: 100svh; overflow: hidden; background: #0b0a09; }
.hero__visual { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__visual::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.065) 42%, rgba(0,0,0,.12) 70%, rgba(0,0,0,.15) 100%); }
.hero__background { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.product { min-width: 0; display: flex; align-items: center; justify-content: flex-end; }
.hero__book { position: relative; z-index: 2; width: min(100%, 520px); height: auto; display: block; filter: drop-shadow(0 30px 28px rgba(0,0,0,.42)); transform: rotate(-1deg); transform-origin: 50% 85%; transition: transform 900ms cubic-bezier(.22,1,.36,1), filter 900ms cubic-bezier(.22,1,.36,1); }
.hero__book:hover { transform: translateY(-13px) rotate(-.15deg) scale(1.008); filter: drop-shadow(0 40px 33px rgba(0,0,0,.5)); }
.grain { position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .07; mix-blend-mode: soft-light; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); }

.hero__header { position: relative; z-index: 3; width: min(calc(100% - 80px), 1400px); min-height: 88px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { font-size: 14px; font-weight: 600; letter-spacing: .2em; text-decoration: none; }
.hero__header p { margin: 0; color: rgba(244,238,227,.58); font-family: var(--body); font-size: 9px; font-weight: 500; letter-spacing: .19em; }

.hero__content { width: min(calc(100% - 80px), 1400px); min-height: calc(100svh - 88px); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); align-items: center; gap: clamp(48px, 6vw, 104px); padding: 30px 0 64px; }
.copy { min-width: 0; max-width: 660px; padding-bottom: 10px; }
.eyebrow { margin: 0 0 24px; color: var(--clay); font-size: 11px; font-weight: 600; letter-spacing: .15em; }
.headline { margin: 0; font-family: var(--display); font-size: clamp(66px, 6.4vw, 102px); font-weight: 400; line-height: .93; letter-spacing: -.035em; }
.supporting { max-width: 550px; margin: 39px 0 0; color: rgba(244,238,227,.76); font-size: 15px; line-height: 1.65; }
.conversion { display: flex; align-items: center; gap: 20px; margin-top: 38px; }
.cta { min-height: 56px; padding: 0 18px 0 22px; display: inline-flex; align-items: center; gap: 19px; border: 1px solid var(--ivory); border-radius: 8px; background: var(--ivory); color: var(--graphite); font-size: 12px; font-weight: 600; line-height: 1; text-decoration: none; transition: transform 180ms ease, background-color 180ms ease, color 180ms ease; }
.cta strong { padding-left: 18px; border-left: 1px solid rgba(11,10,9,.18); font-size: 12px; font-weight: 600; }
.cta svg { width: 16px; fill: none; stroke: currentColor; stroke-width: 1.3; transition: transform 180ms ease; }
.cta:hover { background: #d99a54; border-color: #d99a54; transform: translateY(-2px); }
.cta:hover svg { transform: translateX(3px); }
.microcopy { max-width: 250px; margin: 0; color: rgba(244,238,227,.65); font-size: 10px; line-height: 1.55; letter-spacing: .015em; }
.mechanism { max-width: 550px; margin-top: clamp(48px, 6vh, 70px); padding-top: 18px; border-top: 1px solid rgba(244,238,227,.18); }
.mechanism p { margin: 0; font-family: var(--display); color: rgba(244,238,227,.82); font-size: 16px; letter-spacing: .01em; }

.enter { animation: enter 850ms cubic-bezier(.22,1,.36,1) both; }
.enter--1 { animation-delay: 50ms; } .enter--2 { animation-delay: 120ms; } .enter--3 { animation-delay: 190ms; }
.enter--4 { animation-delay: 260ms; } .enter--5 { animation-delay: 330ms; } .enter--6 { animation-delay: 400ms; }
@keyframes enter { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

@media (max-width: 1050px) {
  .hero__header, .hero__content { width: calc(100% - 48px); }
  .hero__content { grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr); gap: 34px; }
  .hero__book { width: min(100%, 455px); }
  .headline { font-size: clamp(60px, 6.5vw, 78px); }
  .conversion { align-items: flex-start; flex-direction: column; gap: 10px; }
  .microcopy { max-width: none; }
}

@media (max-width: 820px) {
  .hero { min-height: 100svh; overflow: clip; }
  .hero__background { object-position: 57% center; }
  .hero__visual::before { background: linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.16) 55%, rgba(0,0,0,.42) 100%); }
  .hero__visual::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(11,10,9,.2) 0%, rgba(11,10,9,.06) 70%, rgba(11,10,9,.14) 100%); }
  .hero__header { width: calc(100% - 40px); min-height: 68px; }
  .hero__content { width: calc(100% - 48px); min-height: auto; grid-template-columns: minmax(0, 1fr); align-items: start; gap: clamp(46px, 7vh, 72px); padding: clamp(54px, 8vh, 84px) 0 64px; }
  .copy { width: 100%; max-width: 680px; padding: 0; }
  .eyebrow { margin-bottom: 20px; }
  .headline { max-width: 650px; font-size: clamp(58px, 10.5vw, 82px); line-height: .92; }
  .supporting { max-width: 560px; margin-top: 32px; font-size: 14px; line-height: 1.62; }
  .conversion { margin-top: 32px; flex-direction: row; align-items: center; gap: 18px; }
  .mechanism { max-width: 560px; margin-top: 44px; }
  .product { width: 100%; min-width: 0; justify-content: center; }
  .hero__book { width: min(62vw, 430px); }
  .hero__book:hover { transform: translateY(-9px) rotate(-.15deg) scale(1.006); }
}

@media (max-height: 760px) and (min-width: 768px) {
  .hero__header { min-height: 72px; }
  .hero__content { min-height: calc(100svh - 72px); padding-block: 18px 36px; }
  .headline { font-size: clamp(58px, 6vw, 82px); }
  .supporting { margin-top: 22px; }
  .conversion { margin-top: 22px; }
  .mechanism { margin-top: 28px; }
}

@media (max-width: 600px) {
  .hero__header { width: calc(100% - 36px); min-height: 64px; }
  .hero__header p { display: none; }
  .brand { font-size: 12px; }
  .hero__content { width: calc(100% - 36px); gap: 44px; padding: 42px 0 48px; }
  .eyebrow { margin-bottom: 18px; font-size: 9px; }
  .headline { width: 100%; max-width: 420px; font-size: clamp(46px, 12.6vw, 58px); line-height: .93; }
  .supporting { max-width: 420px; margin-top: 26px; font-size: 13px; line-height: 1.58; }
  .conversion { margin-top: 28px; flex-direction: column; align-items: stretch; gap: 12px; }
  .cta { width: 100%; min-width: 0; min-height: 56px; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 15px; }
  .cta span { min-width: 0; }
  .microcopy { max-width: none; font-size: 9px; }
  .mechanism { max-width: 100%; margin-top: 36px; padding-top: 15px; }
  .mechanism p { font-size: 14px; }
  .hero__book { width: min(78vw, 330px); }
}

@media (max-width: 380px) {
  .hero__content { padding-top: 30px; gap: 34px; }
  .headline { font-size: 44px; }
  .supporting { margin-top: 20px; font-size: 12px; }
  .conversion { margin-top: 22px; }
  .cta { min-height: 52px; padding-inline: 17px 14px; }
  .mechanism { margin-top: 28px; }
  .hero__book { width: min(76vw, 285px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}