/* ==========================================================================
   Ebook storefront — Swiss Editorial design system
   Mobile-first. Tokens → base → components → sections → pages → motion.
   ========================================================================== */

:root {
  --paper: #F2EFE8;
  --paper-2: #E9E5DB;
  --surface: #FAF8F4;
  --ink: #141414;
  --ink-2: #2B2926;
  --muted: #6B665E;
  --line: #D6D0C4;
  --accent: #C8381A;
  --accent-hover: #A82E14;
  --success: #2F6B3F;
  --error: #B3261E;
  --walnut: #5A3B26;

  --font-ui: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-text: "Newsreader", Georgia, "Times New Roman", serif;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(64px, 10vw, 128px);
  --max: 1320px;
  --header-h: 64px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

/* ── Base ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; background: var(--paper); color: var(--ink-2);
  font: 400 1.0625rem/1.6 var(--font-text);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3, h4, p, ol, ul, figure, blockquote, dl, dd { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
::selection { background: var(--ink); color: var(--paper); }
.icon { width: 18px; height: 18px; flex: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link { position: absolute; left: 8px; top: -100px; z-index: 100; background: var(--ink); color: var(--paper); padding: 12px 16px; font: 600 .875rem var(--font-ui); }
.skip-link:focus { top: 8px; }
.dev-note { margin-top: var(--s-3); font: 500 .8125rem/1.4 var(--font-ui); color: var(--accent); }

.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }

/* ── Type ─────────────────────────────────────────────────────────────── */
.label { font: 600 .75rem/1.2 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.eyebrow { display: flex; align-items: center; gap: var(--s-3); font: 600 .75rem/1.2 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--ink); }
.eyebrow__mark { width: 10px; height: 10px; background: var(--accent); flex: none; }
.h2 {
  font: 800 clamp(2rem, 1.15rem + 3.4vw, 4.25rem)/.94 var(--font-ui);
  letter-spacing: -.035em; text-transform: uppercase; color: var(--ink);
  text-wrap: balance; overflow-wrap: break-word;
}
.section-head { display: grid; gap: var(--s-4); margin-bottom: clamp(32px, 5vw, 64px); }
.num { font: 700 .8125rem/1 var(--font-ui); color: var(--accent); font-variant-numeric: tabular-nums; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .75rem;
  min-height: 56px; padding: 0 1.75rem; border: 0; border-radius: 0; cursor: pointer;
  font: 700 .9375rem/1 var(--font-ui); letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  transition: background-color .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation; white-space: nowrap;
}
.btn__arrow { width: 20px; height: 20px; transition: transform .3s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-hover); }
.btn--secondary { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn--secondary:hover { background: var(--ink); color: var(--paper); }
.btn--compact { min-height: 44px; padding: 0 1rem; font-size: .8125rem; gap: .625rem; }
.btn__price { padding-left: .625rem; border-left: 1px solid rgba(255, 255, 255, .45); font-weight: 600; }
.btn--block { width: 100%; white-space: normal; text-align: center; padding-top: 14px; padding-bottom: 14px; line-height: 1.25; }
.btn--on-dark:focus-visible { outline-color: var(--paper); }
.btn.is-disabled, .btn:disabled { background: #B9B3A8; color: #fff; cursor: not-allowed; transform: none; }
.btn.is-loading { pointer-events: none; }
.btn.is-loading .btn__arrow { display: none; }
.btn.is-loading::after {
  content: ""; width: 18px; height: 18px; border: 2px solid rgba(255, 255, 255, .45); border-top-color: #fff;
  border-radius: 50%; animation: spin .8s linear infinite;
}
.btn.is-success { background: var(--success); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Header / footer ─────────────────────────────────────────────────── */
.site-header { position: relative; z-index: 30; background: var(--paper); border-bottom: 1px solid var(--ink); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); min-height: var(--header-h); }
.wordmark { font: 800 1.0625rem/1 var(--font-ui); letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.site-nav { display: none; }
.site-header__secure { display: inline-flex; align-items: center; gap: var(--s-2); font: 600 .8125rem var(--font-ui); color: var(--muted); }
.site-header__secure .icon { width: 16px; height: 16px; }

.site-footer { border-top: 1px solid var(--ink); padding: var(--s-7) 0 var(--s-6); font: 500 .8125rem/1.5 var(--font-ui); color: var(--muted); }
.site-footer__inner { display: grid; gap: var(--s-5); }
.site-footer__brand p { margin-top: var(--s-2); }
.site-footer__links { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
.site-footer__links a { color: var(--ink); text-decoration: none; }
.site-footer__links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.site-footer__secure { display: inline-flex; align-items: center; gap: var(--s-2); }
.site-footer__secure .icon { width: 15px; height: 15px; }

/* ── Brand lockup (Velora Books) ─────────────────────────────────────── */
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand__mark { width: 28px; height: auto; flex: none; }
.brand__lines { stroke: var(--brand-cut, var(--paper)); }
.brand__text { display: grid; gap: 4px; }
.brand__name { font: 400 1.375rem/1 "Libre Caslon Display", "Bodoni 72", Didot, Georgia, serif; letter-spacing: -.005em; white-space: nowrap; }
.brand__tagline { font: 500 .625rem/1 var(--font-ui); letter-spacing: .18em; color: var(--muted); white-space: nowrap; }
.brand__badge { margin-left: 4px; padding: 3px 7px; font: 600 .6875rem/1 var(--font-ui); letter-spacing: .08em; text-transform: uppercase; border: 1px solid currentColor; opacity: .7; }
.site-footer .brand__mark { width: 34px; }
.site-footer .brand__name { font-size: 1.625rem; }
@media (max-width: 399px) { .site-header .brand__tagline { display: none; } .site-header .brand__name { font-size: 1.25rem; } .site-header .brand__mark { width: 24px; } }
@media (max-width: 479px) { .site-header__cta--long .btn__price { display: none; } }
@media (max-width: 359px) { .site-header .btn__price { display: none; } .site-header .brand { gap: 8px; } }
@media (min-width: 1024px) { .site-header .brand__name { font-size: 1.5rem; } }

/* ── Book mockup ─────────────────────────────────────────────────────── */
.book {
  --w: 240px; --t: calc(var(--w) * .085);
  position: relative; width: var(--w); margin: 0 auto;
  perspective: 1800px; perspective-origin: 50% 100%;
  container-type: inline-size;
}
.book--lg { --w: clamp(190px, 52vw, 330px); }
.book--md { --w: clamp(180px, 46vw, 280px); }
.book--sm { --w: 170px; }
.book--card { --w: clamp(104px, 29vw, 188px); }
.book__object { position: relative; aspect-ratio: 2 / 3; transform-style: preserve-3d; transform: rotateY(-28deg); transition: transform .9s var(--ease); }
.book__cover, .book__back { position: absolute; inset: 0; border-radius: 1px 3px 3px 1px; overflow: hidden; }
.book__cover { transform: translateZ(calc(var(--t) / 2)); background: #161513; box-shadow: inset 3px 0 5px -2px rgba(0, 0, 0, .45); }
.book__cover img { width: 100%; height: 100%; object-fit: cover; }
.book__back { transform: translateZ(calc(var(--t) / -2)); background: #0f0e0d; }
.book__pages {
  position: absolute; top: 1.2%; bottom: 1.2%; right: calc(var(--t) / -2 + 2px); width: var(--t);
  transform: rotateY(90deg);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .18), rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, .12)),
    repeating-linear-gradient(90deg, #faf7f0 0 1px, #e2dbcd 1px 2px);
  box-shadow: inset 0 0 0 .5px rgba(0, 0, 0, .12);
}
.book__top { display: none; }
.book__gloss {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, .22) 1.4%, rgba(0, 0, 0, .25) 3.2%, rgba(255, 255, 255, .06) 5%, rgba(255, 255, 255, 0) 8%),
    linear-gradient(118deg, rgba(255, 255, 255, .12) 0%, rgba(255, 255, 255, 0) 38%, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, .14) 100%);
}
.book__shadow { height: 18px; margin: 6px 6% 0; background: radial-gradient(closest-side, rgba(30, 20, 10, .32), transparent); }
.ledge {
  position: relative; height: calc(var(--w) * .075); margin: 0 calc(var(--w) * -.42);
  background: #5a3b26 url("../images/walnut.webp") center / 420px auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22), inset 0 -2px 3px rgba(0, 0, 0, .25), 0 26px 30px -20px rgba(40, 24, 10, .6);
}
.ledge::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: calc(var(--w) * .06);
  background: #6b4a33 url("../images/walnut.webp") center / 420px auto;
  filter: brightness(1.18) saturate(.9); transform-origin: bottom; transform: perspective(500px) rotateX(64deg);
}
.ledge::after {
  content: ""; position: absolute; left: 50%; bottom: 100%; width: calc(var(--w) * 1.05); height: calc(var(--w) * .05);
  transform: translateX(-46%); background: radial-gradient(closest-side, rgba(20, 12, 6, .55), transparent); filter: blur(2px);
}

/* Generated typographic cover (sizes in container units → scales with the book) */
.cover {
  --cv-bg: #161513; --cv-fg: #F2EFE8; --cv-muted: rgba(242, 239, 232, .7); --cv-dot: var(--accent);
  position: absolute; inset: 0; display: flex; flex-direction: column; padding: 9cqw 8cqw 8cqw;
  background: var(--cv-bg); color: var(--cv-fg); text-align: left; overflow: hidden;
}
.cover::before { content: ""; position: absolute; left: 8cqw; right: 8cqw; top: 17cqw; height: 1px; background: currentColor; opacity: .3; }
.cover--saffron { --cv-bg: #B4531C; --cv-fg: #FBF3E6; --cv-muted: rgba(251, 243, 230, .78); --cv-dot: #2A1609; }
.cover--indigo  { --cv-bg: #1B2340; --cv-fg: #F2EFE8; --cv-dot: #C8381A; }
.cover--stone   { --cv-bg: #E4DCCB; --cv-fg: #141414; --cv-muted: rgba(20, 20, 20, .62); --cv-dot: #C8381A; }
.cover--forest  { --cv-bg: #1E3328; --cv-fg: #F2EFE8; --cv-dot: #C9A24A; }
.cover--maroon  { --cv-bg: #4A1714; --cv-fg: #F4E9DA; --cv-muted: rgba(244, 233, 218, .72); --cv-dot: #D98A2B; }
.cover__native { position: relative; z-index: 1; margin-top: 16cqw; font: 400 13.5cqw/1.3 "Tiro Devanagari Hindi", "Nirmala UI", "Kohinoor Devanagari", "Mangal", "Noto Serif Devanagari", serif; overflow-wrap: anywhere; }
.cover--native .cover__title--small { margin-top: 2cqw; font-size: 5.6cqw; line-height: 1.05; letter-spacing: .04em; color: var(--cv-muted); }
/* Painted artwork behind the cover typography (gradient keeps the title legible) */
.cover { --cv-shade: 22, 21, 19; }
.cover--saffron { --cv-shade: 120, 50, 14; }
.cover--indigo { --cv-shade: 18, 24, 48; }
.cover--stone { --cv-shade: 244, 238, 226; }
.cover--forest { --cv-shade: 16, 34, 25; }
.cover--maroon { --cv-shade: 52, 12, 10; }
.cover--art > * { position: relative; z-index: 1; }
.cover--art > .cover__art { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.cover--art > .cover__shade { position: absolute; inset: 0; z-index: 0; background:
  linear-gradient(180deg, rgba(var(--cv-shade), .94) 0%, rgba(var(--cv-shade), .78) 24%, rgba(var(--cv-shade), .22) 44%, rgba(var(--cv-shade), 0) 56%),
  linear-gradient(0deg, rgba(var(--cv-shade), .9) 0%, rgba(var(--cv-shade), 0) 20%); }
.cover--art::before { z-index: 1; }
.cover--art .cover__dot { display: none; }
.cover--art { text-shadow: 0 1px 3px rgba(0, 0, 0, .35); }
.cover--art.cover--stone { text-shadow: 0 1px 2px rgba(255, 255, 255, .5); }
.cover--art.cover--native .cover__native { margin-top: 13cqw; }
.cover__label { font: 600 3.4cqw/1 var(--font-ui); letter-spacing: .24em; text-transform: uppercase; }
.cover__title { position: relative; z-index: 1; margin-top: 15cqw; font: 900 12cqw/.9 var(--font-ui); letter-spacing: -.035em; text-transform: uppercase; overflow-wrap: break-word; hyphens: auto; }
.cover__subtitle { position: relative; z-index: 1; margin-top: 5cqw; max-width: 82%; font: 400 4.4cqw/1.3 var(--font-text); color: var(--cv-muted); }
.cover__dot { position: absolute; right: 8cqw; bottom: 17cqw; width: 34cqw; aspect-ratio: 1; border-radius: 50%; background: var(--cv-dot); }
.cover__author { position: relative; z-index: 1; margin-top: auto; font: 600 3.6cqw/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; }

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; padding: var(--s-5) 0 var(--s-8); }
.hero__grid { display: flex; flex-direction: column; gap: var(--s-6); }
.hero__stage { order: -1; position: relative; display: grid; justify-items: center; gap: var(--s-4); padding-top: var(--s-5); }
.hero__fallback { width: 100%; padding-top: var(--s-3); overflow: visible; transition: opacity .8s ease; }
.hero__canvas { position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.2s ease; pointer-events: none; }
.hero__stage.is-3d .hero__canvas { opacity: 1; }
.hero__stage.is-3d .hero__fallback { opacity: 0; }
.hero__caption { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 12px; font: 500 .75rem/1.4 var(--font-ui); color: var(--muted); letter-spacing: .02em; }
.hero__caption strong { color: var(--ink); font-weight: 700; }
.hero__copy { container-type: inline-size; }
.hero__title {
  margin: var(--s-5) 0 var(--s-5);
  font: 900 clamp(2.1rem, 10.6vw, 5.5rem)/.88 var(--font-ui);
  font-size: clamp(2rem, 11.4cqi, 5.6rem);
  letter-spacing: -.045em; text-transform: uppercase; color: var(--ink);
  text-wrap: balance; overflow-wrap: break-word;
}
.hero__lede { max-width: 34ch; font-size: clamp(1.1875rem, 1rem + .6vw, 1.4375rem); line-height: 1.42; color: var(--ink-2); }
.hero__benefits { display: grid; margin: var(--s-5) 0 var(--s-6); max-width: 460px; font: 500 1rem/1.35 var(--font-ui); color: var(--ink); }
.hero__benefits li { display: flex; gap: var(--s-3); align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line); }
.hero__benefits li:first-child { border-top: 1px solid var(--line); }
.hero__buy { display: flex; flex-direction: column; align-items: stretch; gap: var(--s-4); }
.price { display: flex; align-items: baseline; gap: var(--s-3); }
.price__amount { font: 800 clamp(2.25rem, 1.8rem + 1.6vw, 2.875rem)/1 var(--font-ui); letter-spacing: -.03em; color: var(--ink); font-variant-numeric: tabular-nums; }
.price__note { font: 500 .8125rem/1.3 var(--font-ui); color: var(--muted); }
.hero .btn--hero { width: 100%; }
.trust { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); margin-top: var(--s-5); font: 500 .8125rem/1.3 var(--font-ui); color: var(--muted); }
.trust li { display: inline-flex; align-items: center; gap: 7px; }
.trust .icon { width: 16px; height: 16px; color: var(--ink); }

.hero__title--book { margin-bottom: var(--s-3); }
.hero__native { margin: 0 0 var(--s-5); font: 400 clamp(1.875rem, 1.3rem + 2.6vw, 3.25rem)/1.25 "Tiro Devanagari Hindi", "Nirmala UI", "Kohinoor Devanagari", "Mangal", "Noto Serif Devanagari", serif; color: var(--ink); }
.price__note--lead { order: -1; }
.btn__arrow--down { transform: rotate(90deg); }
.btn:hover .btn__arrow--down { transform: rotate(90deg) translateX(4px); }
.btn__arrow--up { transform: rotate(-90deg); }
.btn:hover .btn__arrow--up { transform: rotate(-90deg) translateX(4px); }
.hero__caption a { color: var(--ink); text-decoration: none; }
.hero__caption a:hover { text-decoration: underline; text-underline-offset: 3px; }
.hero__fallback > a { display: block; }
.site-header__back { font: 600 .875rem var(--font-ui); color: var(--ink); }

/* ── Facts strip ─────────────────────────────────────────────────────── */
.facts { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--paper); }
.facts__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.facts__list > div { padding: var(--s-4) 0; border-bottom: 1px solid var(--line); }
.facts__list > div:nth-child(odd) { padding-right: var(--s-4); }
.facts__list > div:last-child { border-bottom: 0; }
.facts dt { font: 600 .6875rem/1.2 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin-top: 6px; font: 700 1rem/1.2 var(--font-ui); color: var(--ink); }

/* ── Library grid + book cards ───────────────────────────────────────── */
.library__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-7) var(--s-4); }
.bookcard { display: grid; gap: var(--s-4); align-content: start; }
.bookcard__visual { display: flex; justify-content: center; align-items: flex-end; padding: var(--s-6) var(--s-3) var(--s-4); background: var(--paper-2); transition: background-color .3s ease; }
.bookcard__visual:hover { background: #E2DDD1; }
.bookcard__visual .book__object { transform: rotateY(-20deg); transition: transform .6s var(--ease); }
.bookcard__visual:hover .book__object { transform: rotateY(-8deg) translateY(-4px); }
.bookcard__body { display: grid; gap: 6px; }
.bookcard__native { font: 400 clamp(1.125rem, 1rem + .6vw, 1.5rem)/1.3 "Tiro Devanagari Hindi", "Nirmala UI", "Kohinoor Devanagari", "Mangal", "Noto Serif Devanagari", serif; color: var(--ink); }
.bookcard__title { font: 800 clamp(.9375rem, .85rem + .4vw, 1.125rem)/1.15 var(--font-ui); letter-spacing: .01em; text-transform: uppercase; }
.bookcard__title a { color: var(--ink); text-decoration: none; }
.bookcard__title a:hover { text-decoration: underline; text-underline-offset: 3px; }
.bookcard__meta { font: 500 .8125rem/1.35 var(--font-ui); color: var(--muted); }
.bookcard__buy { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-2) var(--s-3); margin-top: var(--s-2); padding-top: var(--s-3); border-top: 1px solid var(--line); }
.bookcard__price { font: 800 1.375rem/1 var(--font-ui); letter-spacing: -.02em; color: var(--ink); }
.bookcard__soon { font: 600 .8125rem var(--font-ui); color: var(--muted); }
.bookcard__more { display: inline-flex; align-items: center; gap: 6px; margin-top: 2px; font: 600 .8125rem/1.3 var(--font-ui); color: var(--ink); text-decoration: none; }
.bookcard__more .icon { width: 14px; height: 14px; transition: transform .3s var(--ease); }
.bookcard__more:hover .icon { transform: translateX(3px); }
.more { background: var(--surface); border-top: 1px solid var(--line); }
.section-head--split { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--s-4); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font: 700 .875rem var(--font-ui); letter-spacing: .04em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
.link-arrow .icon { transition: transform .3s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* ── How it works ────────────────────────────────────────────────────── */
.steps { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps__grid { display: grid; gap: var(--s-6); counter-reset: none; }
.step { padding-top: var(--s-4); border-top: 2px solid var(--ink); }
.step__num { display: block; font: 800 .875rem/1 var(--font-ui); color: var(--accent); margin-bottom: var(--s-5); }
.step__title { font: 800 clamp(1.375rem, 1.2rem + .8vw, 1.75rem)/1.05 var(--font-ui); letter-spacing: -.02em; text-transform: uppercase; color: var(--ink); margin-bottom: var(--s-3); }
.step p { color: var(--ink-2); max-width: 36ch; }
.offer__native { margin-top: -4px; font: 400 1.5rem/1.3 "Tiro Devanagari Hindi", "Nirmala UI", "Kohinoor Devanagari", "Mangal", "Noto Serif Devanagari", serif; color: var(--ink); }

/* ── Pricing: current price, genuine struck-through reference, % off, offer line ── */
.price { flex-wrap: wrap; row-gap: 4px; }
.price__was { font: 600 1rem/1 var(--font-ui); color: var(--muted); text-decoration-thickness: 1.5px; }
.price__off { display: inline-flex; align-items: center; padding: 4px 8px; font: 800 .75rem/1 var(--font-ui); letter-spacing: .04em; text-transform: uppercase; color: #fff; background: var(--success); }
.price--card .price__amount { font-size: 1.375rem; }
.price--card .price__was { font-size: .875rem; }
.price--card .price__off { padding: 3px 6px; font-size: .6875rem; }
.price--hero .price__was { font-size: 1.25rem; }
.price--offer { margin: 0; }
.price--offer .price__amount { font-size: clamp(2.75rem, 2.2rem + 2vw, 3.75rem); }
.price--offer .price__was { font-size: 1.375rem; }
.price--offer .price__note, .price--hero .price__note { flex-basis: 100%; }
.price--summary .price__amount { font: 800 1.75rem/1 var(--font-ui); letter-spacing: -.02em; }
.price--final { padding: var(--s-4) 0; border-top: 1px solid rgba(242, 239, 232, .25); }
.price--final .price__amount { color: var(--paper); font-size: 2.5rem; }
.price--final .price__was { color: rgba(242, 239, 232, .55); font-size: 1.25rem; }
.price--final .price__note { flex-basis: 100%; color: rgba(242, 239, 232, .6); }
.offer-line { display: flex; gap: 8px; align-items: flex-start; font: 500 .875rem/1.45 var(--font-ui); color: var(--success); }
.offer-line strong { font-weight: 800; }
.offer-line__icon { width: 16px; height: 16px; margin-top: 2px; }
.offer-line__sep { margin: 0 6px; opacity: .6; }
.offer__ends { font-variant-numeric: tabular-nums; white-space: nowrap; }
.final .offer-line { color: #8fd3a2; }
.offer-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin: calc(var(--s-3) * -1) 0 var(--s-5); padding: 10px 14px; font: 600 .875rem/1.4 var(--font-ui); color: var(--success); background: #E6F0E7; border: 1px solid #BFD8C4; }
.offer-banner__tag { padding: 3px 7px; font: 800 .6875rem/1.2 var(--font-ui); letter-spacing: .08em; text-transform: uppercase; color: #fff; background: var(--success); }
.per-page { font: 500 .8125rem/1.4 var(--font-ui); color: var(--muted); text-align: center; }
.buybar__price strong s { font-size: .8125rem; font-weight: 600; color: rgba(242, 239, 232, .55); margin-left: 4px; }

/* ── Bundle: stacked covers, home band, cross-sell, checkout upgrade ── */
.stack { position: relative; display: flex; justify-content: center; align-items: flex-end; height: var(--stack-h, 260px); width: 100%; }
.stack__item { position: absolute; bottom: 0; left: 50%; transform: translateX(calc(-50% + (var(--i) - (var(--n) - 1) / 2) * var(--spread, 34px))) rotate(calc((var(--i) - (var(--n) - 1) / 2) * 3deg)); transform-origin: bottom center; z-index: calc(10 - var(--i)); }
.stack__item .book { --w: var(--stack-w, 130px); }
.stack__item .book__object { transform: rotateY(-14deg); }
.stack--lg { --stack-h: clamp(300px, 70vw, 440px); --stack-w: clamp(150px, 38vw, 230px); --spread: clamp(26px, 6vw, 46px); }
.stack--md { --stack-h: clamp(190px, 60vw, 250px); --stack-w: clamp(92px, 29vw, 130px); --spread: clamp(16px, 5.5vw, 30px); }
.bundle { overflow-x: clip; }
@media (max-width: 399px) { .offer__ends { white-space: normal; } .summary .offer-line { font-size: .8125rem; } .summary { grid-template-columns: 80px minmax(0, 1fr); gap: var(--s-4); } .summary .book { --w: 80px; } }
.stack--sm { --stack-h: 120px; --stack-w: 62px; --spread: 14px; }
.book--stack { --w: var(--stack-w, 130px); }
.hero__stage--bundle .hero__fallback { padding-top: var(--s-6); }
.bundle { display: grid; gap: var(--s-6); align-items: center; margin-bottom: var(--s-8); padding: clamp(24px, 4vw, 48px); background: var(--surface); border: 1px solid var(--ink); }
.bundle__visual { display: block; padding-top: var(--s-4); }
.bundle__body { display: grid; gap: var(--s-3); align-content: start; }
.bundle__tag { justify-self: start; padding: 4px 8px; font: 800 .6875rem/1.2 var(--font-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--paper); background: var(--ink); }
.bundle__title { font: 800 clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem)/1 var(--font-ui); letter-spacing: -.03em; text-transform: uppercase; }
.bundle__title a { color: var(--ink); text-decoration: none; }
.bundle__text { color: var(--ink-2); }
.bundle__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4) var(--s-6); margin-top: var(--s-2); }
.crosssell { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: var(--s-4); align-items: center; margin-top: var(--s-7); padding: var(--s-4) var(--s-5); background: var(--surface); border: 1px dashed var(--ink); color: var(--ink); text-decoration: none; }
.crosssell .stack { --stack-h: 96px; --stack-w: 52px; --spread: 9px; }
.crosssell__text { font: 500 .9375rem/1.4 var(--font-ui); }
.crosssell__go { grid-column: 2; display: inline-flex; align-items: center; gap: 6px; font: 700 .8125rem var(--font-ui); text-transform: uppercase; letter-spacing: .04em; }
.crosssell__go .icon { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.crosssell:hover .crosssell__go .icon { transform: translateX(4px); }
.upsell { display: grid; gap: 4px; margin-top: var(--s-5); padding: var(--s-4); border: 1px dashed var(--success); background: #EEF5EF; color: var(--ink); text-decoration: none; font: 500 .875rem/1.45 var(--font-ui); }
.upsell__tag { justify-self: start; padding: 2px 7px; font: 800 .625rem/1.3 var(--font-ui); letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--success); }
.upsell strong { font-size: 1rem; }
.upsell__go { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; font-weight: 700; color: var(--success); }
.upsell__go .icon { width: 15px; height: 15px; }
.summary__price { display: grid; gap: 6px; }
.downloads { display: grid; border-top: 1px solid var(--ink); }
.downloads__item { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-3) 0; border-bottom: 1px solid var(--line); font: 500 .9375rem/1.35 var(--font-ui); }
.downloads__item small { display: block; color: var(--muted); font-size: .8125rem; }
.downloads__item [lang="hi"] { font-family: "Tiro Devanagari Hindi", "Nirmala UI", "Mangal", serif; font-weight: 400; }
.status__more { margin-top: var(--s-6); padding-top: var(--s-6); border-top: 1px solid var(--line); }
.status__more-title { font: 800 1.25rem/1.1 var(--font-ui); text-transform: uppercase; color: var(--ink); margin-bottom: var(--s-5); }
.library__grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.library__grid--compact .bookcard:nth-child(3) { display: none; }

/* ── Value / about ───────────────────────────────────────────────────── */
.value__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-5); }
.value__lede { margin-top: var(--s-5); max-width: 52ch; font-size: clamp(1.125rem, 1rem + .5vw, 1.3125rem); line-height: 1.5; }
.value__points { display: grid; gap: var(--s-5); margin-top: var(--s-5); }
.point { padding-top: var(--s-4); border-top: 2px solid var(--ink); }
.point__label { font: 700 .8125rem/1.2 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin-bottom: var(--s-3); }
.point p { color: var(--ink-2); }

/* ── What's inside ───────────────────────────────────────────────────── */
.inside { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.inside__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }
.inside__head { display: grid; gap: var(--s-4); align-content: start; }
.inside__meta { font: 600 .875rem var(--font-ui); color: var(--muted); }
.inside__book { display: none; }
.chapters { counter-reset: ch; border-top: 1px solid var(--ink); }
.chapter { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: var(--s-4); padding: var(--s-5) 0; border-bottom: 1px solid var(--line); }
.chapter__num { font: 800 1.5rem/1.1 var(--font-ui); color: var(--accent); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.chapter__title { font: 700 clamp(1.1875rem, 1.05rem + .5vw, 1.5rem)/1.2 var(--font-ui); letter-spacing: -.01em; color: var(--ink); }
.chapter__text { margin-top: 6px; color: var(--muted); }
/* ── Preview viewer ──────────────────────────────────────────────────── */
.viewer { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-5); }
.viewer__stage { position: relative; margin: 0 calc(var(--gutter) * -1); background: var(--paper-2); padding: var(--s-6) 0; }
.viewer__track {
  position: relative; display: flex; gap: var(--s-4); overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: 0 calc(50% - min(39vw, 170px)); overscroll-behavior-x: contain; scrollbar-width: none;
}
.viewer__track::-webkit-scrollbar { display: none; }
.viewer__track:focus-visible { outline-offset: -4px; }
.viewer__slide { flex: 0 0 auto; width: min(78vw, 340px); scroll-snap-align: center; container-type: inline-size; transition: opacity .4s ease, transform .4s var(--ease); }
.viewer__slide:not(.is-active) { opacity: .55; transform: scale(.96); }
.viewer__caption { margin-top: var(--s-3); text-align: center; font: 600 .6875rem/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.sheet {
  position: relative; display: block; width: 100%; aspect-ratio: 1 / 1.414; overflow: hidden; padding: 0; border: 0;
  background: #fffdf8; color: var(--ink); text-align: left;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04), 0 22px 44px -24px rgba(40, 25, 10, .45);
}
.sheet--image { cursor: zoom-in; }
.sheet--image img { width: 100%; height: 100%; object-fit: cover; }
.sheet__zoom { position: absolute; right: 10px; bottom: 10px; display: grid; place-items: center; width: 36px; height: 36px; background: var(--ink); color: var(--paper); opacity: .85; }
.sheet--title, .sheet--contents, .sheet--chapter { display: flex; flex-direction: column; padding: 13cqi 11cqi; font-family: var(--font-ui); }
.sheet__small { font: 600 3.4cqi/1 var(--font-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.sheet__big { margin-top: 22cqi; font: 900 9.6cqi/.92 var(--font-ui); letter-spacing: -.035em; text-transform: uppercase; overflow-wrap: break-word; }
.sheet__sub { margin-top: 5cqi; font: 400 4.6cqi/1.35 var(--font-text); color: var(--ink-2); }
.sheet__author { margin-top: auto; font: 700 3.6cqi/1 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; }
.sheet--title::after { content: ""; position: absolute; right: 11cqi; bottom: 11cqi; width: 16cqi; aspect-ratio: 1; border-radius: 50%; background: var(--accent); }
.sheet__heading { font: 800 7cqi/1 var(--font-ui); text-transform: uppercase; letter-spacing: -.02em; padding-bottom: 5cqi; border-bottom: 2px solid var(--ink); }
.sheet--contents ol { margin-top: 3cqi; }
.sheet--contents li { display: flex; gap: 4cqi; padding: 3.2cqi 0; border-bottom: 1px solid var(--line); font: 600 4.2cqi/1.25 var(--font-ui); }
.sheet--contents li span { color: var(--accent); font-weight: 800; }
.sheet--chapter .sheet__big { margin-top: 6cqi; font-size: 8.4cqi; }
.sheet__lines { display: grid; gap: 3.6cqi; margin-top: 12cqi; }
.sheet__lines i { display: block; height: 1.8cqi; background: #e4ded2; }
.sheet__lines i:nth-child(4n) { width: 62%; }
.sheet__lines i:nth-child(5) { margin-top: 4cqi; }
.sheet__ph { margin-top: auto; font: 600 3cqi/1.4 var(--font-ui); color: var(--accent); letter-spacing: .02em; }
.viewer__nav {
  position: absolute; top: calc(50% - 14px); z-index: 2; display: none; place-items: center; width: 48px; height: 48px;
  background: var(--paper); color: var(--ink); border: 1px solid var(--ink); cursor: pointer; transition: background .2s, color .2s, opacity .2s;
}
.viewer__nav:hover { background: var(--ink); color: var(--paper); }
.viewer__nav:disabled { opacity: .25; cursor: default; background: var(--paper); color: var(--ink); }
.viewer__nav--prev { left: var(--s-5); }
.viewer__nav--next { right: var(--s-5); }
.viewer__aside { display: grid; gap: var(--s-4); }
.viewer__count { font: 800 2rem/1 var(--font-ui); letter-spacing: -.03em; color: var(--ink); font-variant-numeric: tabular-nums; }
.viewer__of { color: var(--line); }
.viewer__thumbs { display: none; }
.viewer__note { color: var(--muted); font-size: 1rem; }
.thumb {
  display: grid; grid-template-columns: auto auto minmax(0, 1fr); align-items: center; gap: var(--s-3); width: 100%;
  padding: var(--s-3) 0 var(--s-3) var(--s-3); background: none; border: 0; border-left: 2px solid transparent; border-bottom: 1px solid var(--line);
  font: 600 .875rem/1.2 var(--font-ui); color: var(--muted); cursor: pointer; text-align: left;
}
.thumb img { width: 34px; height: 48px; object-fit: cover; box-shadow: 0 2px 6px rgba(0, 0, 0, .15); }
.thumb__num { color: var(--ink); font-weight: 800; font-variant-numeric: tabular-nums; }
.thumb:hover, .thumb[aria-current="true"] { color: var(--ink); border-left-color: var(--accent); }
.lightbox { width: min(92vw, 900px); max-height: 94vh; padding: 0; border: 0; background: transparent; overflow: visible; }
.lightbox::backdrop { background: rgba(20, 20, 20, .88); }
.lightbox img { max-height: 90vh; width: auto; margin: 0 auto; box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.lightbox__close { position: absolute; top: -8px; right: -8px; display: grid; place-items: center; width: 44px; height: 44px; background: var(--paper); border: 0; cursor: pointer; }

/* ── Outcomes ────────────────────────────────────────────────────────── */
.outcomes__grid { display: grid; gap: var(--s-6) var(--s-5); }
.outcome { padding-top: var(--s-4); border-top: 2px solid var(--ink); }
.outcome__num { display: block; font: 800 .875rem/1 var(--font-ui); color: var(--accent); margin-bottom: var(--s-5); }
.outcome__title { font: 800 clamp(1.5rem, 1.25rem + 1vw, 2rem)/1 var(--font-ui); letter-spacing: -.03em; text-transform: uppercase; color: var(--ink); margin-bottom: var(--s-3); }
.outcome p { color: var(--ink-2); max-width: 32ch; }

/* ── Social proof ────────────────────────────────────────────────────── */
.proof { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof__grid { display: grid; gap: var(--s-5); }
.quote { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: var(--s-6); padding: var(--s-6); background: var(--paper); border: 1px solid var(--line); }
.quote blockquote p { font: italic 400 clamp(1.1875rem, 1.05rem + .5vw, 1.375rem)/1.45 var(--font-text); color: var(--ink); }
.quote blockquote p::before { content: "\201C"; display: block; font: 900 3rem/.6 var(--font-ui); color: var(--ink); margin-bottom: var(--s-3); font-style: normal; }
.quote figcaption { display: grid; gap: 2px; font: 500 .8125rem/1.35 var(--font-ui); color: var(--muted); padding-top: var(--s-4); border-top: 1px solid var(--line); }
.quote figcaption strong { color: var(--ink); font-weight: 700; font-size: .9375rem; }
.tag { align-self: flex-start; padding: 4px 8px; font: 700 .625rem/1.2 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); border: 1px dashed var(--accent); }
.quote--demo .tag { position: absolute; top: -11px; left: var(--s-5); background: var(--paper); }

/* ── Pricing ─────────────────────────────────────────────────────────── */
.pricing { background: var(--paper-2); }
.pricing__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-7); align-items: center; }
.pricing__visual { padding: var(--s-5) 0 var(--s-3); overflow: hidden; }
.offer { background: var(--surface); border: 1px solid var(--ink); padding: clamp(24px, 4vw, 48px); display: grid; gap: var(--s-4); }
.offer__title { font: 800 clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem)/1 var(--font-ui); letter-spacing: -.03em; text-transform: uppercase; color: var(--ink); overflow-wrap: break-word; }
.offer__price { display: grid; gap: var(--s-3); padding: var(--s-4) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.offer__price .price__amount { font-size: clamp(2.75rem, 2.2rem + 2vw, 3.75rem); }
.checklist { display: grid; gap: var(--s-3); margin: var(--s-2) 0 var(--s-3); font: 500 1rem/1.35 var(--font-ui); color: var(--ink); }
.checklist li { display: flex; gap: var(--s-3); align-items: flex-start; }
.checklist .icon { width: 20px; height: 20px; color: var(--success); margin-top: 1px; }
.offer__trust { display: flex; align-items: center; justify-content: center; gap: var(--s-2); font: 500 .8125rem/1.3 var(--font-ui); color: var(--muted); text-align: center; }
.offer__trust .icon { width: 15px; height: 15px; }

/* ── FAQ ─────────────────────────────────────────────────────────────── */
.faq__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }
.faq__head { display: grid; gap: var(--s-4); align-content: start; }
.faq__contact { color: var(--muted); }
.faq__contact a { color: var(--ink); text-underline-offset: 3px; }
.faq__list { border-top: 1px solid var(--ink); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); min-height: 64px; padding: var(--s-4) 0;
  font: 600 clamp(1.0625rem, 1rem + .3vw, 1.1875rem)/1.3 var(--font-ui); color: var(--ink); cursor: pointer; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--accent-hover); }
.faq__icon { display: grid; place-items: center; width: 32px; height: 32px; flex: none; border: 1px solid var(--ink); transition: background .2s, color .2s; }
.faq__icon .icon { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.faq__item[open] .faq__icon { background: var(--ink); color: var(--paper); }
.faq__item[open] .faq__icon .icon { transform: rotate(45deg); }
.faq__item.is-closing .faq__icon { background: transparent; color: var(--ink); }
.faq__item.is-closing .faq__icon .icon { transform: none; }
.faq__answer { padding: 0 var(--s-8) var(--s-5) 0; color: var(--ink-2); overflow: hidden; }
.faq__answer p + p { margin-top: var(--s-3); }

/* ── Final CTA ───────────────────────────────────────────────────────── */
.final { background: var(--ink); color: var(--paper); padding: var(--section) 0; overflow: hidden; }
.final__inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }
.final__title { font: 900 clamp(3rem, 1rem + 11vw, 10.5rem)/.84 var(--font-ui); letter-spacing: -.05em; text-transform: uppercase; color: var(--paper); text-wrap: balance; overflow-wrap: break-word; }
.final__aside { display: grid; gap: var(--s-4); align-content: end; max-width: 420px; }
.final__text { font-size: 1.25rem; line-height: 1.45; color: rgba(242, 239, 232, .8); }
.final__price { font: 800 2.5rem/1 var(--font-ui); letter-spacing: -.03em; padding: var(--s-4) 0; border-top: 1px solid rgba(242, 239, 232, .25); }
.final__price span { display: block; margin-top: 6px; font: 500 .8125rem/1 var(--font-ui); letter-spacing: 0; color: rgba(242, 239, 232, .6); }
.final__trust { display: inline-flex; align-items: center; gap: var(--s-2); font: 500 .8125rem var(--font-ui); color: rgba(242, 239, 232, .65); }
.final__trust .icon { width: 15px; height: 15px; }

/* ── Mobile sticky purchase bar ──────────────────────────────────────── */
.buybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: var(--ink); color: var(--paper); box-shadow: 0 -8px 24px rgba(0, 0, 0, .18);
  transform: translateY(110%); transition: transform .35s var(--ease); visibility: hidden;
}
.buybar.is-visible { transform: none; visibility: visible; }
.buybar__price { display: grid; gap: 2px; font: 500 .6875rem/1.2 var(--font-ui); color: rgba(242, 239, 232, .65); white-space: nowrap; }
.buybar__price strong { font: 800 1.375rem/1 var(--font-ui); color: var(--paper); letter-spacing: -.02em; }
.buybar .btn { min-height: 52px; padding: 0 1.125rem; font-size: .8125rem; gap: .5rem; }
@media (max-width: 359px) { .buybar { gap: var(--s-3); } .buybar__price span { display: none; } .buybar .btn { padding: 0 .875rem; letter-spacing: .03em; } .buybar .btn__arrow { display: none; } }
.page-home { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }

/* ── Checkout / status / legal pages ─────────────────────────────────── */
.checkout { padding: clamp(24px, 5vw, 64px) 0 var(--section); }
.checkout__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }
.summary { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: var(--s-5); align-items: center; padding-bottom: var(--s-5); border-bottom: 1px solid var(--line); }
.summary .book { --w: 96px; }
.summary .book__object { transform: rotateY(-14deg); }
.summary__title { font: 800 1.25rem/1.1 var(--font-ui); text-transform: uppercase; letter-spacing: -.02em; color: var(--ink); }
.summary__native { margin-top: 2px; font: 400 1.25rem/1.3 "Tiro Devanagari Hindi", "Nirmala UI", "Mangal", serif; color: var(--ink); }
.summary__author { margin-top: 4px; font: 500 .875rem var(--font-ui); color: var(--muted); }
.summary__price { margin-top: var(--s-3); font: 800 1.75rem/1 var(--font-ui); color: var(--ink); letter-spacing: -.02em; }
.summary__list { display: none; }
.checkout__title { font: 800 clamp(1.75rem, 1.3rem + 2vw, 2.75rem)/1 var(--font-ui); text-transform: uppercase; letter-spacing: -.03em; color: var(--ink); margin-bottom: var(--s-3); }
.checkout__intro { color: var(--muted); margin-bottom: var(--s-6); }
.form { display: grid; gap: var(--s-5); }
.field { display: grid; gap: var(--s-2); }
.field label { font: 600 .875rem/1.2 var(--font-ui); color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; min-height: 52px; padding: 12px 14px; background: var(--surface); border: 1px solid #bdb6aa; border-radius: 0;
  font: 400 1.0625rem/1.3 var(--font-ui); color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.field [aria-invalid="true"] { border-color: var(--error); box-shadow: 0 0 0 1px var(--error); }
.field__hint { font: 400 .8125rem/1.4 var(--font-ui); color: var(--muted); }
.field__error { font: 500 .8125rem/1.4 var(--font-ui); color: var(--error); }
.field__error:empty { display: none; }
.notice { display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-4); border: 1px solid; font: 500 .9375rem/1.45 var(--font-ui); }
.notice .icon { margin-top: 2px; }
.notice--error { border-color: var(--error); color: var(--error); background: #fbefed; }
.notice--info { border-color: var(--ink); color: var(--ink); background: var(--surface); }
.notice--success { border-color: var(--success); color: var(--success); background: #eef5ef; }
.notice[hidden] { display: none; }
.assurances { display: grid; gap: var(--s-3); margin-top: var(--s-5); font: 500 .875rem/1.4 var(--font-ui); color: var(--muted); }
.assurances li { display: flex; gap: var(--s-3); align-items: center; }
.assurances .icon { color: var(--ink); width: 17px; height: 17px; }

.status { padding: clamp(32px, 7vw, 96px) var(--gutter) var(--section); }
.status__card { max-width: 640px; margin: 0 auto; display: grid; gap: var(--s-4); }
.status__icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; color: #fff; background: var(--success); }
.status__icon .icon { width: 30px; height: 30px; stroke-width: 2.25; }
.status__icon--pending { background: var(--ink); }
.status__icon--failed { background: var(--error); }
.status__title { font: 900 clamp(2.25rem, 1.5rem + 3.4vw, 4rem)/.92 var(--font-ui); letter-spacing: -.04em; text-transform: uppercase; color: var(--ink); text-wrap: balance; }
.status__text { font-size: 1.1875rem; line-height: 1.5; }
.status__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-3); }
.status__help { font: 500 .875rem var(--font-ui); color: var(--muted); }
.receipt { display: grid; margin: var(--s-3) 0; border-top: 1px solid var(--ink); font: 500 .9375rem/1.3 var(--font-ui); }
.receipt > div { display: flex; justify-content: space-between; gap: var(--s-4); padding: var(--s-3) 0; border-bottom: 1px solid var(--line); }
.receipt dt { color: var(--muted); }
.receipt dd { color: var(--ink); font-weight: 700; text-align: right; overflow-wrap: anywhere; }
.keep-link { display: grid; gap: var(--s-3); padding: var(--s-5); background: var(--surface); border: 1px solid var(--line); }
.keep-link p { font: 500 .9375rem/1.45 var(--font-ui); color: var(--ink-2); }
.keep-link__row { display: flex; gap: var(--s-2); }
.keep-link__row input { flex: 1; min-width: 0; min-height: 44px; padding: 0 12px; border: 1px solid var(--line); background: var(--paper); font: 500 .8125rem var(--font-ui); color: var(--muted); }
.keep-link__row .btn { min-height: 44px; }

.legal { padding: clamp(32px, 6vw, 80px) 0 var(--section); }
.legal__title { margin-top: var(--s-5); }
.legal__updated { margin-top: var(--s-3); font: 500 .875rem var(--font-ui); color: var(--muted); }
.legal__nav { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); margin-top: var(--s-5); padding: var(--s-3) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 600 .875rem var(--font-ui); }
.legal__nav a { color: var(--muted); text-decoration: none; }
.legal__nav a:hover, .legal__nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.legal__body { max-width: 70ch; margin-top: var(--s-6); display: grid; gap: var(--s-4); font-size: 1.125rem; line-height: 1.65; }
.legal__body h2 { margin-top: var(--s-5); font: 800 1.25rem/1.2 var(--font-ui); letter-spacing: -.01em; text-transform: uppercase; color: var(--ink); }
.legal__body h2:first-child { margin-top: 0; }
.legal__body ul { display: grid; gap: var(--s-2); padding-left: 1.25em; list-style: disc; }
.legal__body li::marker { color: var(--accent); }
.legal__body mark { background: #FBE3DC; color: var(--accent-hover); padding: 0 4px; font-family: var(--font-ui); font-size: .9em; font-weight: 600; }

/* Development-only simulated payment sheet */
.mockpay { width: min(92vw, 420px); padding: 0; border: 1px solid var(--ink); background: var(--surface); }
.mockpay::backdrop { background: rgba(20, 20, 20, .6); }
.mockpay__head { padding: var(--s-4) var(--s-5); background: repeating-linear-gradient(-45deg, #f6d9d2 0 10px, #fbece8 10px 20px); font: 800 .75rem/1.3 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-hover); }
.mockpay__body { display: grid; gap: var(--s-4); padding: var(--s-5); font-family: var(--font-ui); }
.mockpay__amount { font: 800 2rem/1 var(--font-ui); color: var(--ink); }
.mockpay__actions { display: grid; gap: var(--s-2); }

/* ── Motion ──────────────────────────────────────────────────────────── */
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes settle { from { transform: translateY(26px) rotateY(-44deg); } to { transform: rotateY(-28deg); } }
.reveal-hero { animation: rise .9s var(--ease) both; }
.hero__copy > .reveal-hero:nth-child(2) { animation-delay: .06s; }
.hero__copy > .reveal-hero:nth-child(3) { animation-delay: .14s; }
.hero__copy > .reveal-hero:nth-child(4) { animation-delay: .2s; }
.hero__copy > .reveal-hero:nth-child(5) { animation-delay: .26s; }
.hero__copy > .reveal-hero:nth-child(6) { animation-delay: .32s; }
.hero .book__object { animation: settle 1.3s .15s var(--ease) both; }
.reveal-ready .reveal:not(.is-in) { opacity: 0; transform: translateY(24px); }
.reveal-ready .reveal { transition: opacity .8s var(--ease), transform .8s var(--ease); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal-ready .reveal:not(.is-in) { opacity: 1; transform: none; }
}

/* ── ≥ 640px ─────────────────────────────────────────────────────────── */
@media (min-width: 640px) {
  .hero__buy { flex-direction: row; align-items: center; gap: var(--s-6); }
  .hero .btn--hero { width: auto; }
  .facts__list { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .facts__list > div { padding: var(--s-5) var(--s-4) var(--s-5) 0; border-bottom: 0; }
  .facts__list > div + div { padding-left: var(--s-5); border-left: 1px solid var(--line); }
  .outcomes__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .value__points { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-footer__inner { grid-template-columns: 1fr auto; align-items: end; }
  .bundle { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .library__grid--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .library__grid--compact .bookcard:nth-child(3) { display: grid; }
  .summary__list { display: grid; }
}

/* ── ≥ 768px (tablet) ────────────────────────────────────────────────── */
@media (min-width: 768px) {
  .viewer__thumbs { display: grid; }
  .library__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-8) var(--s-6); }
  .viewer__nav { display: grid; }
  .viewer__stage { margin: 0; }
  .viewer__track { padding: 0 calc(50% - 170px); }
  .pricing__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .faq__grid { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: var(--s-7); }
  .faq__head { position: sticky; top: calc(var(--header-h) + 32px); }
  .final__inner { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); align-items: end; gap: var(--s-7); }
  .checkout__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--s-8); align-items: start; }
  .summary { grid-template-columns: 1fr; position: sticky; top: 32px; border-bottom: 0; padding: var(--s-6); background: var(--surface); border: 1px solid var(--line); }
  .summary .book { --w: 180px; margin: var(--s-3) auto var(--s-5); }
}

/* Tablet hero: two columns, product beside the copy so price + CTA stay near the fold */
@media (min-width: 700px) and (max-width: 1023px) {
  .hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--s-6); align-items: center; }
  .hero__stage { order: 0; padding-top: 0; }
  .book--lg { --w: clamp(180px, 26vw, 250px); }
  .hero__buy { flex-direction: column; align-items: stretch; gap: var(--s-4); }
  .hero .btn--hero { width: 100%; }
}

/* ── ≥ 1024px (desktop) ──────────────────────────────────────────────── */
@media (min-width: 1024px) {
  .site-header--full { position: sticky; top: 0; }
  .site-nav { display: flex; gap: var(--s-6); margin-left: auto; }
  .site-nav a { font: 500 .875rem/1 var(--font-ui); color: var(--ink); text-decoration: none; padding: 8px 0; background: linear-gradient(var(--ink), var(--ink)) 0 100% / 0 1px no-repeat; transition: background-size .3s var(--ease); }
  .site-nav a:hover { background-size: 100% 1px; }
  .hero { padding: clamp(40px, 5vh, 64px) 0 var(--s-9); }
  .hero__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--s-5); align-items: center; }
  .hero__copy { grid-column: 1 / 8; }
  .hero__stage { order: 0; grid-column: 8 / 13; min-height: 560px; padding-top: 0; align-content: center; }
  .hero__canvas {
    left: -2%; top: -8%; width: 128%; height: 114%; max-width: none;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14%), linear-gradient(180deg, #000 86%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(90deg, transparent 0, #000 14%), linear-gradient(180deg, #000 86%, transparent 100%);
    mask-composite: intersect;
  }
  .book--lg { --w: clamp(250px, 23vw, 330px); }
  .hero__title { margin-top: var(--s-5); }
  .value__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--s-5); row-gap: var(--s-7); }
  .value__label { grid-column: 1 / 4; padding-top: 10px; }
  .value__main { grid-column: 4 / 13; }
  .value__points { grid-column: 4 / 13; margin-top: 0; gap: var(--s-6); }
  .inside__grid { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--s-8); }
  .inside__head { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
  .inside__book { display: block; margin-top: var(--s-6); justify-self: start; }
  .inside__book .book { margin: 0 0 0 var(--s-5); }
  .chapter { grid-template-columns: 96px minmax(0, 1fr); padding: var(--s-6) 0; }
  .chapter__num { font-size: 2rem; }
  .viewer { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--s-7); align-items: start; }
  .viewer__track { padding: 0 calc(50% - 200px); }
  .viewer__slide { width: 400px; }
  .viewer__aside { position: sticky; top: calc(var(--header-h) + 40px); }
  .outcomes__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .proof__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .buybar { display: none; }
  .page-home { padding-bottom: 0; }
}

@media (min-width: 1280px) {
  .hero__stage { min-height: 600px; }
}

/* Short laptop screens: keep price + CTA above the fold */
@media (min-width: 1024px) and (max-height: 820px) {
  .hero { padding: 24px 0 var(--s-7); }
  .hero__title { margin: var(--s-4) 0; font-size: clamp(2rem, min(11.4cqi, 9.4vh), 5.6rem); }
  .hero__lede { font-size: 1.1875rem; }
  .hero__benefits { margin: var(--s-4) 0 var(--s-5); }
  .hero__benefits li { padding: 8px 0; }
  .trust { margin-top: var(--s-4); }
  .hero__stage { min-height: 500px; }
}