/* Norabelbooks: a quiet editorial setting for the real books and pages. */
.presentation {
  --paper: #fbf8f3; --white: #fffefa; --plum: #543573; --plum-soft: #785292;
  --gold: #d7b87f; --ink: #332a3d; --muted: #706379; --line: #e1d8e5;
  background: var(--paper); color: var(--ink); overflow-x: hidden; overflow-x: clip;
  font-synthesis: none; -webkit-font-smoothing: antialiased;
}
.presentation .section-width { width: min(1200px, calc(100% - 96px)); }
.presentation .icon { display: inline-block; width: 22px; height: 22px; flex: 0 0 22px; vertical-align: middle; }
.presentation a, .presentation button, .presentation input, .presentation textarea { -webkit-tap-highlight-color: transparent; }
.presentation :is(a,button,input,textarea,summary):focus-visible { outline: 3px solid #a06e24; outline-offset: 5px; }
.presentation :is(section, .anchor-alias) { scroll-margin-top: 120px; }
.presentation .skip-link { z-index: 100; border-radius: 0 0 12px 12px; }
.presentation .site-header {
  position: sticky; top: 0; z-index: 40; width: 100%; padding: 19px max(32px, calc((100% - 1280px) / 2));
  min-height: 88px; gap: 30px; border-bottom: 1px solid #e1d8e5c9;
  background: #fbf8f3f5; backdrop-filter: blur(18px);
}
.presentation .brand { display: inline-flex; align-items: center; gap: 12px; font-size: 1.55rem; letter-spacing: .015em; }
.presentation .brand-mark { width: 42px; height: 46px; display: grid; place-items: center; margin: 0; border: 1px solid #ab92bf; border-radius: 22px 22px 5px 5px; font: italic 29px/1 Georgia,serif; color: var(--plum); }
.presentation .brand-name { display: block; margin: 0; font: 1.55rem/1.1 Georgia,serif; letter-spacing: .015em; color: var(--ink); }
.presentation .brand-name small { display: block; margin-top: 7px; font: 9px/1.2 var(--sans); letter-spacing: .2em; color: var(--muted); }
.presentation .main-nav { gap: clamp(16px, 2.5vw, 32px); }
.presentation .main-nav a { font-size: .85rem; color: #66576d; transition: color .2s; }
.presentation .main-nav a:hover { color: var(--plum); text-decoration-color: #b49cbe; }
.presentation .languages { background: #f0e9f3; border: 0; padding: 4px; }
.presentation .languages a { min-width: 38px; min-height: 34px; font-size: .75rem; font-weight: 650; }
.presentation .languages [aria-current] { background: var(--plum); box-shadow: 0 2px 5px #54357326; }
.presentation .eyebrow { color: var(--plum-soft); font-size: .69rem; font-weight: 700; line-height: 1.7; letter-spacing: .18em; margin-bottom: 18px; }
.presentation .hero { grid-template-columns: minmax(0, 1.07fr) minmax(0, 1fr); gap: clamp(30px, 6vw, 88px); padding-block: 74px 76px; min-height: 700px; }
.presentation .hero-intro { min-width: 0; position: relative; z-index: 2; }
.presentation .hero-badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #d6c8df; background: #f2ebf5; color: #6a4a82; border-radius: 40px; padding: 7px 12px; font-size: .69rem; font-weight: 650; letter-spacing: .055em; line-height: 1.5; margin-bottom: 28px; }
.presentation .hero-badge .icon { width: 15px; height: 15px; flex-basis: 15px; }
.presentation .hero .eyebrow { margin: 0 0 15px; }
.presentation .hero h1 { font-size: clamp(3.25rem, 5.7vw, 5.4rem); line-height: 1.04; letter-spacing: -.055em; margin-bottom: 18px; overflow-wrap: anywhere; }
.presentation .hero h1 em { color: var(--plum-soft); }
.presentation .author { font-size: .86rem; letter-spacing: .01em; color: #816b86; }
.presentation .hero-description { font-size: 1.06rem; line-height: 1.8; max-width: 43ch; color: var(--muted); margin: 27px 0; overflow-wrap: anywhere; }
.presentation .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.presentation .button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 55px; padding: 15px 21px; border-radius: 40px; border: 1px solid transparent; text-decoration: none; font: 650 .84rem/1.45 var(--sans); transition: background .2s, transform .2s, box-shadow .2s; }
.presentation .button--primary { background: var(--plum); color: var(--white); box-shadow: 0 8px 22px #54357319; }
.presentation .button--primary:hover { background: #684486; transform: translateY(-2px); box-shadow: 0 11px 24px #54357329; }
.presentation .button--outline { border-color: #cdbcce; color: var(--plum); background: #fffefa80; }
.presentation .button--outline:hover { background: #eee5f4; }
.presentation .hero-purchase-note { font-size: .72rem; color: #706079; margin: 15px 0 24px; }
.presentation .hero-link { display: inline-block; font-size: .78rem; color: #725c7c; }
/* The 3D presentation remains static and readable without JavaScript. */
.presentation .book-showcase { min-width: 0; margin: 0; position: relative; }
.presentation .book-stage { position: relative; height: 485px; display: grid; place-items: center; perspective: 1350px; isolation: isolate; }
.presentation .book-aura { position: absolute; z-index: -2; inset: 4% -7% 2%; border-radius: 49% 49% 45% 45%; background: radial-gradient(ellipse at 48% 48%, #d2bce9 0%, #e8dcf0 48%, #f5edf400 73%); }
.presentation .book-orbit { position: absolute; z-index: -1; width: 98%; height: 74%; border: 1px solid #bda4cc5c; border-radius: 50%; pointer-events: none; }
.presentation .orbit-one { transform: rotate(-26deg); }
.presentation .orbit-two { width: 80%; height: 98%; transform: rotate(28deg); border-color: #c4ad8654; }
.presentation .book-object { --book-width: clamp(220px, 22vw, 280px); --book-y: -21deg; --book-x: 5deg; width: var(--book-width); height: calc(var(--book-width) * 1.41367); position: relative; transform-style: preserve-3d; transform: rotateX(var(--book-x)) rotateY(var(--book-y)) rotateZ(-3deg); transition: transform .32s ease; }
.presentation .book-front { position: absolute; inset: 0; transform: translateZ(20px); overflow: hidden; border-radius: 3px 7px 7px 3px; box-shadow: inset 2px 0 4px #ffffff40, 0 28px 38px #38204532; backface-visibility: hidden; }
.presentation .book-front .hero-cover { width: 100%; height: 100%; object-fit: cover; box-shadow: none; }
.presentation .book-sheen { position: absolute; inset: 0; background: linear-gradient(90deg, #ffffff26 0, #ffffff08 3%, #00000024 5%, #ffffff00 12%, #ffffff0a 90%, #00000022 100%); pointer-events: none; }
.presentation .book-back { position: absolute; inset: 0; background: #362037; transform: translateZ(-20px); border-radius: 3px 7px 7px 3px; }
.presentation .book-pages { position: absolute; inset: 7px 2px 7px 10px; background: repeating-linear-gradient(0deg,#fbf7ed 0px,#fbf7ed 1px,#d6cfc5 1.2px,#f7f1e4 2px); transform: translateZ(-17px); border-right: 3px solid #e6decf; box-shadow: 6px 0 0 #ded7cc, 9px 0 0 #f4edde; }
.presentation .book-spine { position: absolute; top: 0; left: 0; height: 100%; width: 40px; background: linear-gradient(90deg,#271a2b,#482a46 35%,#342038); transform: translateX(-20px) rotateY(-90deg); border-block: 1px solid #5c405c; color: #e7d3b2; display: flex; justify-content: space-around; align-items: center; gap: 20px; writing-mode: vertical-rl; font: 11px/1 Georgia,serif; letter-spacing: .1em; }
.presentation .book-ground { position: absolute; bottom: 27px; left: 19%; width: 65%; height: 38px; border-radius: 50%; background: #51326129; filter: blur(14px); transform: rotate(-4deg); z-index: -1; }
.presentation .scene-note { position: absolute; left: -12px; bottom: 39px; display: flex; gap: 10px; align-items: center; padding: 14px 18px; background: #fffefaee; border: 1px solid #e4d8e5; box-shadow: 0 10px 35px #4f315815; border-radius: 15px; font: italic .83rem/1.5 Georgia,serif; color: #675374; transform: rotate(-5deg); }
.presentation .scene-note .icon { color: #9d7751; }
.presentation .scene-edition { position: absolute; right: -2px; top: 37px; width: 88px; height: 88px; display: grid; align-content: center; text-align: center; border: 1px solid #cbb88e; border-radius: 50%; background: #fbf7ed; color: #725331; font: 33px/.95 Georgia,serif; transform: rotate(9deg); }
.presentation .scene-edition small { display: block; margin-top: 8px; font: 8px/1.1 var(--sans); letter-spacing: .1em; }
.presentation .scene-star { position: absolute; color: #9c73ad; z-index: -1; }
.presentation .star-one { top: 19px; left: 37px; transform: rotate(13deg); }
.presentation .star-two { right: 11px; bottom: 70px; color: #bc945c; }
.presentation .scene-star .icon { width: 35px; height: 35px; }
.presentation .book-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 13px; }
.presentation .cover-switch { display: inline-flex; gap: 3px; padding: 4px; border: 1px solid #e1d5e5; border-radius: 32px; background: #ffffff9c; }
.presentation .cover-switch button { border: 0; min-height: 38px; padding: 9px 16px; border-radius: 25px; font-size: .72rem; color: #725c7a; background: transparent; cursor: pointer; }
.presentation .cover-switch button[aria-pressed="true"] { color: #fff; background: #715187; }
.presentation .cover-switch button:disabled { cursor: default; }
.presentation .rotation-control { display: flex; align-items: center; gap: 7px; color: #8c7499; }
.presentation .rotation-control .icon { width: 17px; height: 17px; }
.presentation .rotation-control input { width: 62px; accent-color: #85629b; cursor: ew-resize; }
.presentation .book-showcase figcaption { font-size: .75rem; letter-spacing: .02em; color: #706079; text-align: center; margin-top: 12px; }
.presentation .promise-strip { border-block: 1px solid #e4dae7; background: #f0e9f2; }
.presentation .promise-strip > div { display: grid; grid-template-columns: repeat(4,1fr); padding-block: 24px; gap: 30px; }
.presentation .promise-strip p { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 0; font-size: .75rem; color: #73607d; }
.presentation .promise-strip .icon { width: 20px; height: 20px; color: #9978ab; }
.presentation .book-section { background: var(--paper); border: 0; padding-block: 102px 104px; }
.presentation .section-heading { grid-template-columns: 1.15fr 1fr; gap: 100px; margin-bottom: 46px; align-items: end; }
.presentation :is(.section-heading h2,.shop-heading h2,.faq h2,.reviews-heading h2,.contact-inner h2) { font-size: clamp(2.1rem,3.6vw,3.35rem); line-height: 1.15; letter-spacing: -.035em; }
.presentation h2 em { color: var(--plum-soft); }
.presentation .section-heading > p { font-size: .97rem; line-height: 1.85; max-width: 42ch; }
.presentation .preview-heading { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-top: 22px; margin-bottom: 28px; }
.presentation .preview-heading p { font-size: .74rem; color: #706079; margin: 0; }
.presentation .preview-heading .preview-intro { font-size: .82rem; font-weight: 600; color: #665170; }
.presentation .page-preview { gap: 34px; }
.presentation .page-preview figure { min-width: 0; }
.presentation .page-zoom { overflow: hidden; border: 1px solid #e3d9de; border-radius: 3px 14px 14px 3px; box-shadow: 5px 9px 0 #e6dde3, 0 22px 44px #3d293315; position: relative; }
.presentation .page-preview img { width: 100%; object-fit: contain; }
.presentation .page-preview figure > a:hover { transform: translateY(-6px) rotate(-.5deg); }
.presentation .zoom-pill { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); display: flex; align-items: center; gap: 7px; white-space: nowrap; padding: 8px 12px; background: #fffdf7f2; box-shadow: 0 4px 18px #39243f20; border-radius: 25px; font-size: .68rem; color: var(--plum); }
.presentation .zoom-pill .icon { width: 16px; height: 16px; flex-basis: 16px; }
.presentation .page-preview figcaption { align-items: flex-start; padding-top: 28px; padding-bottom: 0; min-height: 112px; gap: 16px; }
.presentation .step-number { color: #a38bab; font-size: 2.1rem; }
.presentation .page-preview h3 { font: italic 1.55rem/1.1 Georgia,serif; text-transform: none; color: #674674; letter-spacing: -.025em; margin-bottom: 8px; }
.presentation .page-preview figcaption p { font-size: .76rem; color: #706079; line-height: 1.65; }
.presentation .experience-section { position: relative; padding-block: 96px; background: radial-gradient(ellipse at 0% 90%,#6f4a7938,transparent 55%),#3e2b52; color: #f8f2f8; }
.presentation .anchor-alias { position: absolute; top: 0; }
.presentation .experience-grid { display: grid; grid-template-columns: 1fr minmax(0,.93fr); gap: 96px; align-items: center; }
.presentation .experience-copy .eyebrow { color: #d7b98c; }
.presentation .experience-copy h2 { font-size: clamp(2.8rem,4.7vw,4.5rem); line-height: 1.06; letter-spacing: -.035em; margin-bottom: 27px; }
.presentation .experience-copy h2 em { color: #d7bddf; }
.presentation .experience-intro { color: #ddd0e4; font-size: .98rem; max-width: 44ch; line-height: 1.8; }
.presentation .qr-steps { padding: 0; margin: 31px 0 32px; list-style: none; display: grid; gap: 23px; }
.presentation .qr-steps li { display: flex; align-items: flex-start; gap: 18px; }
.presentation .qr-step-number { font: 1.05rem/1.4 Georgia,serif; color: #d3b084; border: 1px solid #957b9b; border-radius: 50%; width: 35px; height: 35px; display: grid; place-items: center; flex: 0 0 35px; }
.presentation .qr-steps h3 { font: 600 .89rem/1.5 var(--sans); margin-bottom: 4px; }
.presentation .qr-steps p { font-size: .82rem; line-height: 1.6; color: #cdbcd7; margin: 0; }
.presentation .qr-stamp { display: flex; gap: 19px; align-items: center; }
.presentation .qr-stamp > a { display: block; border-radius: 10px; padding: 3px; background: white; width: 100px; height: 100px; flex: 0 0 100px; }
.presentation .qr-stamp img { width: 100%; height: 100%; }
.presentation .qr-stamp p { color: #e1d3e7; font-size: .78rem; line-height: 1.6; max-width: 24ch; margin: 0; }
.presentation .qr-stamp p > span { display: block; color: #bda7c7; font-size: .7rem; margin-top: 5px; }
.presentation .draw-card { background: #fffefa; color: var(--ink); border: 1px solid #e8dfeb; border-radius: 30px; padding: 27px 36px 28px; box-shadow: 0 32px 64px #1f10243f; min-width: 0; }
.presentation .draw-card-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid #e7dfeb; color: #9171a3; }
.presentation .draw-card-top span { font: 1.15rem/1.2 Georgia,serif; color: #6d4c82; }
.presentation .draw-eyebrow { padding: 0; border: 0; color: #765888; font-size: .65rem; margin: 23px 0 0; letter-spacing: .14em; }
.presentation .draw-result { min-height: 253px; display: flex; flex-direction: column; justify-content: center; }
.presentation .draw-result #number { font: 5.9rem/1 Georgia,serif; color: #79518f; font-variant-numeric: tabular-nums; margin: 14px 0; }
.presentation .draw-result #title { font: 1.65rem/1.24 Georgia,serif; letter-spacing: -.015em; color: #4d345e; margin: 0 0 13px; overflow-wrap: anywhere; }
.presentation .draw-result #pages { color: #765d82; font-size: .84rem; line-height: 1.65; margin: 0; }
.presentation .draw-actions { display: flex; flex-direction: column; gap: 9px; margin-top: 22px; }
.presentation .draw-actions button { min-height: 52px; padding: 14px 18px; border-radius: 40px; font-size: .9rem; }
.presentation #draw { margin-top: 0; background: #654281; color: white; border-color: #654281; box-shadow: 0 6px 16px #57347520; }
.presentation #draw:hover { background: #7b5396; }
.presentation #draw:focus-visible { outline-color: #ac7932; }
.presentation #share-draw { background: #f5eff7; color: #68457c; border: 1px solid #d8c9df; }
.presentation #share-draw:not(:disabled):hover { background: #eee4f2; }
.presentation #reset { min-height: 38px; padding: 8px 12px; border: 0; color: #735b80; font-size: .73rem; background: transparent; }
.presentation #reset:not(:disabled):hover { background: #f4edf6; }
.presentation .draw-share-status { color: #765888; margin-top: 8px; }
.presentation .draw-progress-wrap { padding-top: 10px; border-top: 1px solid #ede6ef; }
.presentation #draw-meter { width: 100%; height: 5px; appearance: none; border: 0; border-radius: 5px; background: #eee5f1; color: #b89dcb; display: block; overflow: hidden; }
.presentation #draw-meter::-webkit-progress-bar { background: #eee5f1; border-radius: 5px; }
.presentation #draw-meter::-webkit-progress-value { background: #a780bd; border-radius: 5px; transition: width .25s; }
.presentation #draw-meter::-moz-progress-bar { background: #a780bd; }
.presentation .draw-progress { color: #785a8c; font-size: .68rem; margin-top: 12px; line-height: 1.6; }
.presentation .draw-history { margin-top: 14px; padding: 12px 14px; border: 1px solid #e5d9e9; border-radius: 8px; background: #fbf8fc; text-align: left; }
.presentation .draw-history-title { margin: 0 0 6px; color: #68457c; font-size: .68rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.presentation .draw-history-hint { margin: 0 0 8px; color: #7a6a82; font-size: .7rem; line-height: 1.45; }
.presentation .draw-history-items { display: grid; gap: 6px; }
.presentation .draw-history-item { width: 100%; padding: 8px 10px; border: 1px solid #e6dce9; border-radius: 6px; background: #fff; color: #5f5067; font: inherit; font-size: .74rem; line-height: 1.4; text-align: left; cursor: pointer; }
.presentation .draw-history-item span { display: inline-block; min-width: 3.2em; color: #7d5d91; font-weight: 750; font-variant-numeric: tabular-nums; }
.presentation .draw-history-item:hover { border-color: #cdb9d5; background: #f8f2fa; }
.presentation .draw-history-item.is-current { border-color: #9f79b4; background: #f0e5f4; color: #4f3d58; box-shadow: inset 3px 0 #8c639f; }
.presentation .draw-history-item:focus-visible { outline: 3px solid #c8acd6; outline-offset: 1px; }
.presentation .draw-history-latest { margin-top: 9px; padding: 7px 10px; border: 0; background: transparent; color: #724f86; font: inherit; font-size: .72rem; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.presentation .draw-history-latest:hover { color: #4f315f; }
.presentation .draw-history-latest:focus-visible { outline: 3px solid #c8acd6; outline-offset: 2px; }
.presentation .draw-backup { margin-top: 13px; }
.presentation #draw-backup-state { margin: 0 0 7px; color: #68457c; font-size: .66rem; line-height: 1.45; font-weight: 700; }
.presentation .draw-backup-panel { border: 1px solid #dfd2e4; border-radius: 8px; background: #fbf8fc; text-align: left; }
.presentation .draw-backup-panel summary { padding: 10px 12px; color: #68457c; font-size: .72rem; font-weight: 750; cursor: pointer; }
.presentation .draw-backup-panel summary:focus-visible { outline: 3px solid #c8acd6; outline-offset: 2px; }
.presentation .draw-backup-panel[open] summary { border-bottom: 1px solid #e7ddea; }
.presentation .draw-backup-content { padding: 10px 11px 9px; }
.presentation .draw-backup-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.presentation .draw-backup-actions button { min-height: 38px; padding: 7px 9px; border: 1px solid #d9cadd; border-radius: 6px; background: #fff; color: #68457c; font: inherit; font-size: .7rem; font-weight: 700; cursor: pointer; }
.presentation .draw-backup-actions button:hover:not(:disabled) { border-color: #af8cba; background: #f7f0f9; }
.presentation .draw-backup-actions button:disabled { opacity: .45; cursor: default; }
.presentation .draw-backup-content > p { margin: 7px 0 0; color: #7a6a82; font-size: .66rem; line-height: 1.45; }
.presentation #draw-progress-status { min-height: 1.4em; color: #68457c; font-weight: 650; }
@media (max-width: 420px) { .presentation .draw-backup-actions { grid-template-columns: 1fr; } }
.presentation .draw-note { color: #735b80; font-size: .78rem; line-height: 1.65; max-width: none; margin-top: 14px; }
.presentation .draw-freedom { color: #706079; font-size: .78rem; line-height: 1.6; margin-top: 10px; max-width: none; }
.presentation .shop { background: #f2ebf3; color: var(--ink); padding-block: 99px 82px; }
.presentation .shop-heading { gap: 90px; margin-bottom: 43px; }
.presentation .shop-heading .eyebrow { color: #8b629c; }
.presentation .shop-heading > p { color: #705b7e; font-size: .97rem; line-height: 1.8; max-width: 42ch; }
.presentation .editions-grid { grid-template-columns: minmax(0,1.25fr) minmax(0,.82fr); gap: 28px; align-items: stretch; }
.presentation .edition { padding: 35px 36px; border-radius: 22px; border-color: #d8c9df; }
.presentation .edition--pdf { background: #fffdf9; border-color: #fffdf9; box-shadow: 0 19px 45px #59346d0d; }
.presentation .edition-tag { display: flex; align-items: center; gap: 9px; font-size: .62rem; letter-spacing: .08em; color: #886399; margin-bottom: 29px; }
.presentation .availability-dot { width: 6px; height: 6px; border-radius: 50%; background: #779565; flex: 0 0 6px; }
.presentation .edition-heading { display: grid; grid-template-columns: minmax(0,1fr) 125px; gap: 15px; align-items: center; }
.presentation .edition h3 { font: 1.85rem/1.2 Georgia,serif; color: #59406b; margin-bottom: 14px; }
.presentation .edition-description { margin-bottom: 19px; color: #735b80; font-size: .87rem; line-height: 1.8; overflow-wrap: anywhere; }
.presentation .edition-covers { position: relative; height: 150px; }
.presentation .edition-covers img { position: absolute; width: 87px; box-shadow: 0 8px 15px #44274835; border-radius: 2px; }
.presentation .edition-covers img:first-child { left: 0; top: 5px; transform: rotate(-10deg); }
.presentation .edition-covers img:last-child { left: 34px; top: 20px; transform: rotate(8deg); }
.presentation .price-line { gap: 15px; margin-top: 9px; }
.presentation .price { font-size: 3.25rem; line-height: 1.1; letter-spacing: -.04em; color: #705086; }
.presentation .price-line > span { font-size: .75rem; color: #735d7e; }
.presentation .price-detail { font-size: .74rem; color: #735d7e; line-height: 1.65; }
.presentation .edition-features { padding: 0; list-style: none; display: grid; gap: 12px; margin: 27px 0; }
.presentation .edition-features li { display: flex; gap: 11px; font-size: .84rem; color: #7c6587; line-height: 1.65; }
.presentation .edition-features li + li { margin-top: 0; }
.presentation .edition-features .icon { color: #a487b7; width: 17px; height: 17px; flex-basis: 17px; margin-top: 3px; }
.presentation .checkout { border-radius: 40px; min-height: 53px; font-weight: 650; font-size: .9rem; }
.presentation .checkout--active { background: #674483; color: white; box-shadow: 0 6px 17px #68448117; }
.presentation .checkout--active:hover { background: #7a5595; }
.presentation .checkout-note { color: #735d7e; font-size: .72rem; }
.presentation .payment-labels { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; margin-top: 24px; color: #735b80; }
.presentation .payment-labels span { display: flex; align-items: center; gap: 6px; font-size: .61rem; }
.presentation .payment-labels .icon { width: 13px; height: 13px; flex-basis: 13px; }
.presentation .edition--paper { background: #ebe2ed; color: #84708d; }
.presentation .edition--paper .edition-tag { color: #735d7e; }
.presentation .edition--paper h3 { font-size: 1.65rem; color: #765382; }
.presentation .edition--paper > p:not(.edition-tag,.price,.price-detail,.channel-price) { font-size: .85rem; line-height: 1.8; color: #735b80; }
.presentation .paper-features { font-size: .78rem; line-height: 1.8; padding-left: 18px; color: #735b80; margin: 10px 0 22px; }
.presentation .price--range { font-size: 2.15rem; color: #765382; }
.presentation .edition--paper .price-detail { color: #735b80; }
.presentation .edition--paper .channel-price { border-color: #d5c4dc; color: #735b80; padding-top: 16px; margin-top: 19px; font-size: .73rem; }
.presentation .edition--paper .checkout { color: #a087ac; border-color: #c6b0d0; background: #f4eef5; margin-top: auto; box-shadow: none; }
.presentation .payment-note { color: #735b80; font-size: .74rem; line-height: 1.8; max-width: 100ch; margin-top: 25px; }
.presentation .faq { padding-block: 93px; grid-template-columns: .85fr 1.2fr; gap: 110px; }
.presentation .faq h2 { margin-bottom: 25px; }
.presentation .faq-lead { max-width: 31ch; color: #735b80; font-size: .9rem; line-height: 1.8; }
.presentation .faq-list { border-top-color: #e1d5e5; }
.presentation .faq details { border-bottom-color: #e1d5e5; }
.presentation .faq summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 25px 0; color: #765584; font-size: .94rem; font-weight: 550; }
.presentation .faq summary::-webkit-details-marker { display: none; }
.presentation .faq-plus { color: #ad94b9; font: 1.5rem/1 var(--sans); transition: transform .2s; }
.presentation .faq details[open] .faq-plus { transform: rotate(45deg); }
.presentation .faq details p { color: #735b80; font-size: .88rem; line-height: 1.85; margin: 0 30px 25px 0; }
.presentation .reviews-section { padding-block: 81px 95px; border-top-color: #e7dce9; }
.presentation .reviews-heading { gap: 80px; margin-bottom: 38px; }
.presentation .reviews-heading h2 { color: #614174; }
.presentation .reviews-heading p:not(.eyebrow) { color: #735b80; font-size: .92rem; line-height: 1.85; }
.presentation .reviews-summary { font-size: .76rem; color: #735b80; }
.presentation .reviews-summary strong { color: #9267a7; }
.presentation .reviews-summary strong span { color: #896538; }
.presentation .reviews-layout { gap: 30px; grid-template-columns: minmax(0,1.05fr) minmax(0,1fr); }
.presentation :is(.reviews-note,.review-card) { border-color: #e7dcea; border-radius: 17px; background: #f6f1f7; color: #735b80; padding: 26px; }
.presentation .reviews-note { font-size: .9rem; line-height: 1.8; }
.presentation .review-card-top strong { color: #80602e; }
.presentation .review-card-top time { color: #735b80; }
.presentation .review-card blockquote { color: #775f82; font-size: .91rem; }
.presentation .review-author { color: #735b80; }
.presentation .review-form { border: 1px solid #e2d5e9; border-radius: 20px; background: #f1e9f5; color: #745483; padding: 28px; }
.presentation .review-form h3 { color: #725083; font-size: 1.8rem; }
.presentation .review-form legend { font-size: .8rem; }
.presentation .review-form > label { font-size: .79rem; }
.presentation .review-form > label > span { color: #735b80; }
.presentation .star-picker { gap: 5px; justify-content: space-between; }
.presentation .star-picker label { flex: 1; min-width: 0; }
.presentation .star-picker label span:not(.sr-only) { border-color: #cab4d7; color: #765382; border-radius: 10px; min-width: 40px; min-height: 45px; font-size: .82rem; background: #fffafc; letter-spacing: 0; }
.presentation .star-picker input:checked + span, .presentation .star-picker label:hover span:not(.sr-only) { background: #75518e; color: white; border-color: #75518e; }
.presentation .star-picker input:focus-visible + span { outline: 3px solid #ab752c; outline-offset: 3px; }
.presentation .review-form :is(input:not([type=radio]),textarea) { border-color: #d0bedb; background: #fffdfd; color: #715283; border-radius: 10px; padding: 12px 14px; font-size: 1rem; font-weight: 400; }
.presentation .review-form :is(input,textarea)::placeholder { color: #7f698b; }
.presentation .review-form button { border: 0; border-radius: 35px; background: #8d63a5; color: #fff; font-size: .87rem; }
.presentation .review-form button:hover { background: #76508e; }
.presentation .review-form-note { color: #735b80; font-size: .78rem; }
.presentation .review-status { color: #806095; font-size: .81rem; }
.presentation .contact-section { display: block; padding: 0; border-top: 0; background: #ede3f2; }
.presentation .contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding-block: 60px; }
.presentation .contact-inner h2 { color: #775286; font-size: 2.45rem; margin-bottom: 17px; }
.presentation .contact-inner .eyebrow { color: #765382; font-size: .62rem; }
.presentation .contact-inner p:not(.eyebrow) { color: #735b80; font-size: .86rem; max-width: 44ch; line-height: 1.8; overflow-wrap: anywhere; margin: 0; }
.presentation .contact-links { justify-self: end; width: 100%; max-width: 450px; }
.presentation .contact-links > a { display: flex; align-items: center; gap: 20px; justify-content: space-between; text-decoration: none; padding: 24px 26px; background: #f8f1fb; border: 1px solid #ddcce6; border-radius: 18px; color: #9670a8; transition: background .2s; }
.presentation .contact-links > a:hover { background: white; }
.presentation .contact-links > a > span { flex: 1; font: 1.25rem/1.3 Georgia,serif; margin: 0; color: #765382; }
.presentation .contact-links small { display: block; font: .8rem/1.6 var(--sans); color: #735b80; margin-top: 5px; overflow-wrap: anywhere; }
.presentation .site-footer { background: #fcf9f5; padding-block: 41px; border-top: 1px solid #e4d5e9; }
.presentation .footer-inner { align-items: start; gap: 50px; }
.presentation .footer-brand { font-size: 1.6rem; color: #906c9d; }
.presentation .footer-inner > div > p { font-size: .72rem; letter-spacing: .1em; color: #735b80; margin: 9px 0 16px; }
.presentation .footer-inner > div > p.footer-author { letter-spacing: 0; font-size: .75rem; color: #735b80; margin: 0; }
.presentation .legal-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 35px; font-size: .71rem; color: #735b80; }
.presentation .legal-nav a { text-decoration: none; }
.presentation .legal-nav a:hover { text-decoration: underline; }
.presentation .site-footer .text-link { color: #735b80; font-size: .74rem; margin-top: 7px; white-space: nowrap; }
.presentation .mobile-dock { display: none; }
/* Page previews use a native modal; their image links work without it. */
.presentation .preview-dialog { padding: 0; width: min(1000px, calc(100% - 28px)); max-height: calc(100dvh - 28px); border: 1px solid #d1bddc; border-radius: 20px; background: #fcf9fd; color: #725683; box-shadow: 0 35px 90px #27112d55; }
.presentation .preview-dialog:not([open]) { display: none; }
.presentation .preview-dialog[open] { display: flex; flex-direction: column; }
.presentation .preview-dialog::backdrop { background: #281335c4; backdrop-filter: blur(6px); }
.presentation .preview-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 14px 20px; border-bottom: 1px solid #e5d8ec; flex: 0 0 auto; }
.presentation .preview-toolbar h2 { font: 1.15rem/1.4 Georgia,serif; margin: 0; }
.presentation .preview-dialog button { border: 1px solid #d3bfdc; background: #f3eaf7; color: #8b6a9d; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; }
.presentation .preview-image-wrap { display: flex; justify-content: center; overflow: auto; min-height: 0; background: #eae2ef; padding: 16px; overscroll-behavior: contain; }
.presentation .preview-image-wrap img { width: auto; max-width: 100%; max-height: calc(100dvh - 200px); height: auto; object-fit: contain; box-shadow: 0 6px 26px #39243f1a; }
.presentation .preview-bottom { padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex: 0 0 auto; }
.presentation .preview-bottom p { flex: 1; font-size: .75rem; text-align: center; margin: 0; color: #735b80; }
.presentation .preview-dialog button:disabled { opacity: .4; cursor: default; }
.presentation.preview-open { overflow: hidden; }
@media (min-width: 1450px) { .presentation .hero h1 { font-size: 5.45rem; } .presentation .hero { gap: 105px; } .presentation .book-stage { height: 520px; } .presentation .book-object { --book-width: 295px; } }
@media (max-width: 1100px) {
  .presentation .section-width { width: calc(100% - 64px); }
  .presentation .site-header { padding-inline: 28px; gap: 20px; }
  .presentation .brand-name { font-size: 1.35rem; }
  .presentation .main-nav { gap: 20px; }
  .presentation .hero { gap: 30px; padding-block: 58px 62px; min-height: 620px; }
  .presentation .hero h1 { font-size: clamp(3.1rem,6vw,4.3rem); }
  .presentation .hero-description { font-size: .97rem; }
  .presentation .hero-actions { gap: 10px; }
  .presentation .hero-actions .button { padding: 14px 17px; font-size: .78rem; gap: 12px; }
  .presentation .book-stage { height: 420px; }
  .presentation .book-object { --book-width: 235px; }
  .presentation .scene-note { left: -6px; bottom: 25px; padding: 12px 13px; font-size: .74rem; }
  .presentation .scene-edition { right: 0; top: 24px; width: 72px; height: 72px; font-size: 28px; }
  .presentation .scene-edition small { font-size: 7px; }
  .presentation .promise-strip > div { gap: 18px; }
  .presentation .promise-strip p { font-size: .68rem; }
  .presentation .section-heading, .presentation .shop-heading { gap: 55px; }
  .presentation .experience-grid { gap: 47px; }
  .presentation .draw-card { padding: 26px; }
  .presentation .page-preview { gap: 25px; }
  .presentation .editions-grid { gap: 23px; grid-template-columns: 1.15fr .85fr; }
  .presentation .edition { padding: 29px 26px; }
  .presentation .edition-heading { grid-template-columns: 1fr 100px; }
  .presentation .edition-covers img { width: 73px; }
  .presentation .edition-covers img:last-child { left: 24px; }
  .presentation .edition h3 { font-size: 1.65rem; }
  .presentation .faq { gap: 65px; }
  .presentation .contact-inner { gap: 35px; }
  .presentation .footer-inner { gap: 30px; }
}
@media (max-width: 800px) {
  .presentation .section-width { width: calc(100% - 44px); }
  .presentation .site-header { flex-wrap: wrap; padding: 15px 22px 0; min-height: auto; gap: 10px 18px; }
  .presentation .brand { gap: 9px; }
  .presentation .brand-mark { width: 33px; height: 36px; font-size: 23px; }
  .presentation .brand-name { font-size: 1.3rem; }
  .presentation .brand-name small { font-size: 7px; margin-top: 5px; }
  .presentation .languages { margin-left: auto; }
  .presentation .main-nav { order: 3; width: 100%; gap: 18px; justify-content: space-between; border-top: 1px solid #e7dbea; }
  .presentation .main-nav a { min-height: 43px; font-size: .71rem; padding: 14px 0 12px; }
  .presentation .hero { grid-template-columns: 1fr; gap: 31px; padding-block: 46px 39px; }
  .presentation .hero-intro { max-width: 600px; margin: 0 auto; width: 100%; text-align: center; }
  .presentation .hero-badge { font-size: .69rem; margin-bottom: 23px; }
  .presentation .hero h1 { font-size: clamp(3.5rem,8vw,4.7rem); }
  .presentation .hero-description { margin: 23px auto; font-size: 1rem; max-width: 48ch; }
  .presentation .hero-actions { justify-content: center; gap: 12px; }
  .presentation .hero-actions .button { min-height: 53px; padding: 14px 21px; font-size: .85rem; }
  .presentation .hero-purchase-note { margin-bottom: 0; }
  .presentation .hero-link { display: none; }
  .presentation .book-showcase { max-width: 490px; width: 100%; margin: auto; }
  .presentation .book-stage { height: 437px; }
  .presentation .book-object { --book-width: 246px; }
  .presentation .scene-note { left: 0; bottom: 30px; font-size: .82rem; }
  .presentation .scene-edition { right: 9px; top: 39px; width: 80px; height: 80px; font-size: 30px; }
  .presentation .promise-strip > div { grid-template-columns: 1fr 1fr; gap: 19px 18px; padding-block: 24px; }
  .presentation .promise-strip p { justify-content: flex-start; font-size: .72rem; }
  .presentation .book-section { padding-block: 64px 53px; }
  .presentation .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 28px; }
  .presentation .section-heading > p { max-width: none; font-size: .96rem; }
  .presentation :is(.section-heading h2,.shop-heading h2,.faq h2,.reviews-heading h2) { font-size: 2.5rem; }
  .presentation .preview-heading { flex-direction: column; gap: 10px; margin-bottom: 26px; }
  .presentation .page-preview { display: flex; gap: 22px; overflow-x: auto; padding: 0 9px 20px 2px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #b496c2 #ede3f0; }
  .presentation .page-preview figure { flex: 0 0 min(75%, 325px); scroll-snap-align: start; }
  .presentation .page-preview figcaption { min-height: 108px; padding-top: 25px; }
  .presentation .experience-section { padding-block: 60px; }
  .presentation .experience-grid { grid-template-columns: 1fr; gap: 38px; }
  .presentation .experience-copy h2 { font-size: 3.6rem; }
  .presentation .experience-intro { max-width: 53ch; }
  .presentation .draw-card { max-width: 500px; width: 100%; margin: auto; padding: 27px 30px; }
  .presentation .draw-result { min-height: 244px; }
  .presentation .draw-note,.presentation .draw-freedom { font-size: .78rem; }
  .presentation .shop { padding-block: 63px 51px; }
  .presentation .shop-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
  .presentation .editions-grid { grid-template-columns: 1fr; gap: 24px; }
  .presentation .edition { padding: 30px; }
  .presentation .edition--paper { padding: 28px 30px; }
  .presentation .edition--paper .checkout { margin-top: 23px; }
  .presentation .edition h3 { font-size: 1.95rem; }
  .presentation .edition-heading { grid-template-columns: 1fr 140px; gap: 26px; }
  .presentation .edition-covers { height: 168px; }
  .presentation .edition-covers img { width: 96px; }
  .presentation .edition-covers img:last-child { left: 35px; }
  .presentation .payment-note { font-size: .79rem; }
  .presentation .faq { grid-template-columns: 1fr; gap: 20px; padding-block: 61px; }
  .presentation .faq h2 { margin-bottom: 16px; }
  .presentation .faq-lead { max-width: 48ch; margin-bottom: 12px; }
  .presentation .reviews-section { padding-block: 55px 61px; }
  .presentation .reviews-heading { grid-template-columns: 1fr; gap: 23px; }
  .presentation .reviews-summary { justify-self: start; text-align: left; }
  .presentation .reviews-layout { grid-template-columns: 1fr; }
  .presentation .contact-inner { grid-template-columns: 1fr; gap: 26px; padding-block: 48px; }
  .presentation .contact-inner h2 { font-size: 2.3rem; }
  .presentation .contact-links { justify-self: start; max-width: none; }
  .presentation .footer-inner { display: grid; gap: 30px; }
  .presentation .site-footer { padding-block: 37px 120px; }
  .presentation .legal-nav { gap: 5px 26px; font-size: .76rem; }
  .presentation .mobile-dock { position: fixed; bottom: max(13px, env(safe-area-inset-bottom)); left: 16px; right: 16px; z-index: 45; display: grid; grid-template-columns: .85fr 1.15fr; gap: 6px; max-width: 480px; margin: auto; padding: 6px; border: 1px solid #e2d3e9; background: #fffafef2; backdrop-filter: blur(16px); box-shadow: 0 8px 30px #51305d26; border-radius: 40px; }
  .presentation .mobile-dock a { min-height: 45px; display: flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; border-radius: 32px; font-size: .77rem; color: #765382; }
  .presentation .mobile-dock a:last-child { background: #785192; color: white; }
  .presentation .mobile-dock .icon { width: 18px; height: 18px; flex-basis: 18px; }
}
@media (max-width: 430px) {
  .presentation .section-width { width: calc(100% - 36px); }
  .presentation .site-header { padding-inline: 18px; }
  .presentation .hero { padding-top: 36px; gap: 25px; }
  .presentation .hero-badge { max-width: 100%; font-size: .65rem; padding: 7px 10px; gap: 6px; }
  .presentation .hero h1 { font-size: 3.4rem; }
  .presentation .hero-description { font-size: .95rem; }
  .presentation .hero-actions { display: grid; grid-template-columns: 1fr; gap: 10px; max-width: 315px; margin-inline: auto; }
  .presentation .hero-actions .button { min-height: 50px; }
  .presentation .hero-purchase-note { font-size: .75rem; }
  .presentation .book-stage { height: 366px; }
  .presentation .book-object { --book-width: 213px; }
  .presentation .scene-edition { width: 65px; height: 65px; font-size: 24px; top: 22px; right: 0; }
  .presentation .scene-edition small { font-size: 6px; }
  .presentation .scene-note { font-size: .69rem; left: 0; bottom: 17px; padding: 11px 12px; }
  .presentation .star-one { left: 10px; top: 12px; }
  .presentation .star-two { right: 0; bottom: 41px; }
  .presentation .book-controls { gap: 12px; }
  .presentation .cover-switch button { padding: 8px 14px; min-height: 35px; }
  .presentation .rotation-control input { width: 43px; }
  .presentation .promise-strip > div { gap: 17px 12px; }
  .presentation .promise-strip p { font-size: .64rem; gap: 8px; }
  .presentation .promise-strip .icon { width: 17px; height: 17px; flex-basis: 17px; }
  .presentation :is(.section-heading h2,.shop-heading h2,.faq h2,.reviews-heading h2) { font-size: 2.2rem; }
  .presentation .page-preview figure { flex-basis: 86%; }
  .presentation .experience-copy h2 { font-size: 3.1rem; }
  .presentation .draw-card { padding: 24px 23px; border-radius: 23px; }
  .presentation .draw-result #number { font-size: 5.1rem; }
  .presentation .draw-result #title { font-size: 1.55rem; }
  .presentation .edition { padding: 26px 23px; }
  .presentation .edition-heading { grid-template-columns: 1fr 96px; gap: 13px; }
  .presentation .edition h3 { font-size: 1.65rem; }
  .presentation .edition-covers { height: 138px; }
  .presentation .edition-covers img { width: 68px; }
  .presentation .edition-covers img:last-child { left: 22px; }
  .presentation .edition-features li { font-size: .85rem; }
  .presentation .price { font-size: 3.15rem; }
  .presentation .price--range { font-size: 2rem; }
  .presentation .review-form { padding: 23px 20px; }
  .presentation .review-form h3 { font-size: 1.65rem; }
  .presentation .contact-inner h2 { font-size: 2rem; }
  .presentation .contact-links > a { padding: 21px 18px; gap: 14px; }
  .presentation .contact-links > a > span { font-size: 1.1rem; }
  .presentation .contact-links small { font-size: .72rem; }
  .presentation .preview-toolbar { padding: 12px 15px; }
  .presentation .preview-bottom { padding: 10px 12px; gap: 8px; }
  .presentation .preview-bottom p { font-size: .75rem; }
}
@media (max-width: 350px) {
  .presentation .brand-name { font-size: 1.15rem; }
  .presentation .hero h1 { font-size: 3rem; }
  .presentation .hero-badge { font-size: .65rem; }
  .presentation .book-object { --book-width: 194px; }
  .presentation .book-stage { height: 340px; }
  .presentation .edition-heading { grid-template-columns: 1fr; }
  .presentation .edition-covers { display: none; }
  .presentation .main-nav { gap: 10px; }
  .presentation .contact-links > a > .icon:last-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .presentation { scroll-behavior: auto; }
  .presentation *, .presentation *::before, .presentation *::after { animation: none !important; transition: none !important; }
  .presentation .book-object { transform: rotateY(var(--book-y)); }
  .presentation .page-preview figure > a:hover, .presentation .button--primary:hover { transform: none; }
}
@supports not (transform-style: preserve-3d) {
  .presentation .book-object { transform: rotate(-4deg); }
  .presentation :is(.book-back,.book-pages,.book-spine) { display: none; }
}
@media print {
  .presentation .site-header { position: static; }
  .presentation .mobile-dock, .presentation .preview-dialog { display: none !important; }
  .presentation .book-object { transform: none; }
  .presentation .experience-section { background: white; color: #332a3d; }
  .presentation .experience-copy :is(p,h2,h3,em), .presentation .qr-steps p { color: #332a3d; }
}

.presentation .payment-note a { color: #674483; text-underline-offset: 3px; }