/* ==========================================================================
   Experiments in Murder — Vince Smith
   Design system & components
   Palette sampled from the cover: obsidian night, wet-steel greys, blood crimson.
   ========================================================================== */

:root {
    /* Colour */
    --obsidian: #0B0B0D;
    --ink: #060607;
    --charcoal: #1B1D20;
    --charcoal-2: #141518;
    --metal: #34383B;
    --metal-2: #4a4f53;
    --crimson: #B5121B;
    --crimson-deep: #7c0a11;
    --vivid: #D71920;
    --red-text: #ff5c61;          /* accessible red for small text on black */
    --mist: #A5A5A5;
    --mist-2: #c7c3bd;
    --bone: #E9E5DF;
    --white: #ffffff;
    --fog: 230, 232, 236;

    /* Type */
    --font-display: "Bodoni Moda", "Bodoni 72", Didot, "Didot LT STD", Georgia, serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1.0625rem;
    --fs-lead: clamp(1.15rem, 0.9rem + 0.9vw, 1.45rem);
    --fs-h3: clamp(1.35rem, 1.1rem + 0.8vw, 1.75rem);
    --fs-h2: clamp(2rem, 1.3rem + 2.8vw, 3.7rem);
    --fs-h1: clamp(2.1rem, 1rem + 6vw, 5.6rem);

    /* Space & shape */
    --gutter: clamp(1rem, 4vw, 2.5rem);
    --section: clamp(3rem, 2rem + 3.5vw, 5.5rem);
    --radius: 3px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --header-h: 78px;

    color-scheme: dark;
}

/* --------------------------------------------------------------------------
   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) + 1rem);
    background: var(--obsidian);
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--obsidian);
    color: var(--mist-2);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
img { border: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration-color: rgba(215, 25, 32, 0.6); text-underline-offset: 0.2em; }
a:hover { color: var(--white); }
p { margin: 0 0 0.9em; }
p:last-child { margin-bottom: 0; }
em { font-style: italic; }
strong { color: var(--bone); font-weight: 600; }
ul, ol { padding-left: 1.2em; }
hr { border: 0; border-top: 1px solid var(--metal); margin: 2rem 0; }

h1, h2, h3, h4 {
    margin: 0 0 0.5em;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-weight: 500;
    line-height: 1.08;
    color: var(--bone);
    letter-spacing: -0.005em;
    text-wrap: balance;
    overflow-wrap: break-word;
}

::selection { background: var(--crimson); color: var(--white); }

:focus-visible {
    outline: 2px solid var(--bone);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(215, 25, 32, 0.45);
    border-radius: 2px;
}

main:focus { outline: none; }

.icon { width: 1.15em; height: 1.15em; flex: none; }

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap; border: 0;
}

.skip-link {
    position: fixed;
    top: 0.75rem; left: 0.75rem;
    z-index: 1000;
    padding: 0.75rem 1.1rem;
    background: var(--bone);
    color: var(--obsidian);
    font-weight: 600;
    transform: translateY(-160%);
    transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: none; color: var(--obsidian); }

.container {
    width: min(1240px, 100% - (var(--gutter) * 2));
    margin-inline: auto;
}
.container--narrow { width: min(820px, 100% - (var(--gutter) * 2)); }

/* --------------------------------------------------------------------------
   Typography helpers
   -------------------------------------------------------------------------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.85em;
    margin: 0 0 0.7rem;
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--red-text);
}

.section-title {
    font-size: var(--fs-h2);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.section-head { max-width: 1100px; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.section-head .section-intro { max-width: 760px; }
.section-head--center { max-width: none; margin-inline: auto; text-align: center; }
.section-head--center .section-intro { margin-inline: auto; }
.section-intro { font-size: var(--fs-lead); color: var(--mist); line-height: 1.6; }

.lead {
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: var(--fs-lead);
    font-style: italic;
    line-height: 1.5;
    color: var(--bone);
}

.prose { max-width: 66ch; }
.prose p { color: var(--mist-2); }
.prose h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); margin-top: 1.8rem; }
.prose h3 { font-size: var(--fs-h3); margin-top: 1.4rem; }
.prose ul, .prose ol { margin: 0 0 1.25em; }
.prose li { margin-bottom: 0.45em; }
.prose a { color: var(--bone); }
.prose a:hover { color: var(--white); text-decoration-color: var(--vivid); }

.text-crimson { color: var(--vivid); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    --pad-y: 1rem;
    --pad-x: 1.75rem;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-height: 48px;
    padding: var(--pad-y) var(--pad-x);
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    isolation: isolate;
    overflow: hidden;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background-color 0.3s, border-color 0.3s, color 0.3s;
}
.btn .icon { width: 1.1em; height: 1.1em; transition: transform 0.35s var(--ease); }
.btn:hover .icon { transform: translateX(4px); }

.btn--crimson {
    background: linear-gradient(180deg, #c9141f 0%, var(--crimson) 55%, #9c0f17 100%);
    border-color: rgba(255, 90, 95, 0.35);
    color: var(--white);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 12px 32px -14px rgba(215, 25, 32, 0.85);
}
.btn--crimson::after {          /* metallic shine sweep */
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.28) 48%, transparent 66%);
    transform: translateX(-120%);
    transition: transform 0.8s var(--ease);
}
.btn--crimson:hover {
    color: var(--white);
    background: linear-gradient(180deg, #e8222a 0%, var(--vivid) 60%, #b5121b 100%);
    transform: translateY(-2px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 18px 44px -12px rgba(215, 25, 32, 0.95), 0 0 0 4px rgba(215, 25, 32, 0.12);
}
.btn--crimson:hover::after { transform: translateX(120%); }
.btn--crimson:active { transform: translateY(0); }

.btn--ghost {
    border-color: rgba(233, 229, 223, 0.32);
    color: var(--bone);
    background: rgba(11, 11, 13, 0.25);
    backdrop-filter: blur(6px);
}
.btn--ghost:hover { border-color: var(--bone); background: rgba(233, 229, 223, 0.07); color: var(--white); }

.btn--outline { border-color: var(--crimson); color: var(--bone); background: transparent; }
.btn--outline:hover { background: var(--crimson); color: var(--white); border-color: var(--vivid); }

.btn--text {
    --pad-x: 0.25rem;
    color: var(--bone);
    background: none;
    letter-spacing: 0.14em;
}
.btn--text::before {
    content: "";
    position: absolute;
    left: 0.25rem; right: 0.25rem; bottom: 0.65rem;
    height: 1px;
    background: var(--vivid);
    transform: scaleX(0.35);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.btn--text:hover::before { transform: scaleX(1); }

.btn--sm { --pad-y: 0.75rem; --pad-x: 1.15rem; min-height: 42px; font-size: 0.72rem; }
.btn--lg { --pad-y: 1.15rem; --pad-x: 2.1rem; min-height: 56px; }
.btn--xl { --pad-y: 1.35rem; --pad-x: 2.5rem; min-height: 64px; font-size: 0.85rem; }
.btn--block { display: flex; width: 100%; }

/* Grid and flex children may shrink below their content width (prevents long words widening layouts) */
.hero__inner > *, .intro__grid > *, .showcase__grid > *, .author-teaser__grid > *, .final-cta__inner > *,
.book-hero__grid > *, .buy-hero__grid > *, .split > *, .contact-grid > *, .reader-wrap > *, .panels > *,
.reasons__grid > *, .site-footer__grid > *, .site-footer__cta > * { min-width: 0; }

.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; margin-top: 1.5rem; }

.link-button {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font-size: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(215, 25, 32, 0.6);
    text-underline-offset: 0.2em;
}

/* --------------------------------------------------------------------------
   Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: var(--header-h);
    border-bottom: 1px solid transparent;
    transition: background-color 0.45s var(--ease), border-color 0.45s, height 0.45s var(--ease), backdrop-filter 0.45s;
}
.site-header.is-scrolled,
body:not(.has-hero) .site-header {
    --header-h: 66px;
    background: rgba(9, 9, 11, 0.84);
    border-bottom-color: rgba(52, 56, 59, 0.7);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    backdrop-filter: blur(14px) saturate(1.2);
}
body:not(.has-hero) .site-header { --header-h: 78px; }
body:not(.has-hero) .site-header.is-scrolled { --header-h: 66px; }

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 100%;
}

.brand {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-areas: "top author" "main author";
    align-items: center;
    column-gap: 0.95rem;
    text-decoration: none;
    color: var(--bone);
    line-height: 1;
}
.brand__top {
    grid-area: top;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: 0.62rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--bone);
}
.brand__main {
    grid-area: main;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 14;
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--vivid);
    transform: scaleY(1.12);
    transform-origin: top left;
    margin-top: 0.1rem;
    text-shadow: 0 0 18px rgba(215, 25, 32, 0.35);
}
.brand__author {
    grid-area: author;
    align-self: stretch;
    display: flex;
    align-items: center;
    padding-left: 0.95rem;
    border-left: 1px solid var(--metal);
    font-family: var(--font-body);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--mist);
}
.brand:hover .brand__main { color: #ff2b33; }

.primary-nav { margin-left: auto; }
.primary-nav__list { display: flex; gap: clamp(1rem, 2.2vw, 2.1rem); margin: 0; padding: 0; list-style: none; }
.primary-nav__link {
    position: relative;
    display: inline-block;
    padding: 0.6rem 0;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.17em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--mist-2);
    transition: color 0.3s;
}
.primary-nav__link::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0.2rem;
    height: 1px;
    background: var(--vivid);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.45s var(--ease);
}
.primary-nav__link:hover { color: var(--white); }
.primary-nav__link:hover::after,
.primary-nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.primary-nav__link[aria-current="page"] { color: var(--bone); }

.menu-toggle {
    display: none;
    position: relative;
    z-index: 120;
    width: 48px; height: 48px;
    margin-left: auto;
    padding: 0;
    border: 1px solid rgba(233, 229, 223, 0.22);
    border-radius: var(--radius);
    background: rgba(11, 11, 13, 0.4);
}
.menu-toggle__bars { position: absolute; inset: 0; display: grid; place-content: center; gap: 5px; }
.menu-toggle__bars span {
    display: block;
    width: 20px; height: 1.5px;
    background: var(--bone);
    transition: transform 0.4s var(--ease), opacity 0.3s;
}
.menu-toggle__bars span:nth-child(3) { width: 13px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) { width: 20px; transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 110;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 1rem) var(--gutter) 2rem;
    background:
        radial-gradient(120% 70% at 50% 110%, rgba(181, 18, 27, 0.35), transparent 60%),
        #060607;
    overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu__fog { position: absolute; inset: auto -20% 0; height: 50%; background: url("../images/fog.svg?v=2") repeat-x bottom / 900px 450px; opacity: 0.2; pointer-events: none; }
.mobile-menu__nav { position: relative; width: 100%; max-width: 480px; margin: 0 auto; }
.mobile-menu__nav ul { margin: 0 0 2.5rem; padding: 0; list-style: none; }
.mobile-menu__nav li { border-bottom: 1px solid rgba(52, 56, 59, 0.7); }
.mobile-menu__nav a:not(.btn) {
    display: block;
    padding: 0.9rem 0;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: clamp(1.7rem, 7vw, 2.4rem);
    text-transform: uppercase;
    text-decoration: none;
    color: var(--bone);
}
.mobile-menu__nav a[aria-current="page"] { color: var(--vivid); }

body.menu-open { overflow: hidden; }
/* Keep the header (logo + close button) above the open menu overlay */
body.menu-open .site-header {
    z-index: 130;
    background: transparent;
    border-bottom-color: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}
body.menu-open .menu-toggle { border-color: rgba(215, 25, 32, 0.6); background: rgba(181, 18, 27, 0.18); }

/* --------------------------------------------------------------------------
   Atmosphere: fog, grain, glow
   -------------------------------------------------------------------------- */
.fog {
    position: absolute;
    left: 0;
    width: 4800px;
    pointer-events: none;
    background: url("../images/fog.svg?v=2") repeat-x;
    background-size: 1200px 100%;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 35%, #000 75%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 35%, #000 75%, transparent 100%);
    will-change: transform;
}
.fog--a { bottom: 6%; height: 46%; opacity: 0.16; }
.fog--b { bottom: -6%; height: 38%; opacity: 0.22; }
.fog--c { bottom: 28%; height: 30%; opacity: 0.08; }

.grain {
    position: absolute;
    inset: -50%;
    pointer-events: none;
    opacity: 0.07;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 1rem) 0 3rem;
    overflow: hidden;
    isolation: isolate;
    background: var(--ink);
}
.hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__image {
    position: absolute;
    inset: -8% -4%;
    background: url("../images/hero-background.webp") center 30% / cover no-repeat;
    opacity: 0.55;
    filter: saturate(0.85);
    transform: translate3d(0, var(--py, 0px), 0);
}
.hero__glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(42% 52% at 72% 52%, rgba(215, 25, 32, 0.32), transparent 70%),
        radial-gradient(60% 40% at 30% 100%, rgba(181, 18, 27, 0.22), transparent 70%),
        radial-gradient(70% 60% at 50% -10%, rgba(120, 130, 140, 0.18), transparent 70%);
    mix-blend-mode: screen;
}
.hero__trees {
    position: absolute;
    left: 50%;
    bottom: 0;
    width: max(1600px, 115vw);
    max-width: none;
    height: auto;
    transform: translate3d(-50%, var(--py, 0px), 0);
    pointer-events: none;
}
.hero__trees--back { opacity: 0.85; filter: blur(1.5px); bottom: 4%; }
.hero__trees--front { bottom: -3%; }
.hero__vignette {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(120% 90% at 50% 45%, transparent 45%, rgba(6, 6, 7, 0.88) 100%),
        linear-gradient(180deg, rgba(6, 6, 7, 0.65) 0%, transparent 20%, transparent 72%, var(--obsidian) 100%);
}

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3.5rem);
}

.hero__copy { container-type: inline-size; }
.hero__eyebrow { margin-bottom: 1rem; color: var(--mist-2); }

.hero__title { margin: 0 0 1.1rem; line-height: 1; text-transform: uppercase; }
.hero__title-top {
    display: block;
    font-size: clamp(1.9rem, 1rem + 3.6vw, 4.1rem);
    font-size: min(clamp(1.9rem, 1rem + 3.6vw, 4.1rem), 11cqi);
    white-space: nowrap;
    font-weight: 500;
    letter-spacing: 0.035em;
    color: var(--bone);
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.8);
    transform: scaleY(1.16);
    transform-origin: bottom left;
}
.hero__title-main {
    display: block;
    margin-top: 0.08em;
    font-size: clamp(4.4rem, 1.5rem + 11.5vw, 10.6rem);
    font-size: min(10.6rem, 20.5cqi);
    white-space: nowrap;
    font-weight: 700;
    font-variation-settings: "opsz" 14;
    line-height: 0.86;
    letter-spacing: 0.015em;
    color: var(--vivid);
    background: linear-gradient(180deg, #ff4d53 0%, #ec2129 45%, #c8141e 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 22px rgba(215, 25, 32, 0.35));
    transform: scaleY(1.24);
    transform-origin: top left;
    padding-bottom: 0.18em;
}

.hero__hook {
    margin: 0 0 0.8rem;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: clamp(1.35rem, 1rem + 1.3vw, 2rem);
    font-style: italic;
    line-height: 1.3;
    color: var(--bone);
}
.hero__hook em { color: var(--red-text); }
.hero__text { max-width: 54ch; margin-bottom: 1.5rem; font-size: 1.06rem; color: var(--mist-2); }
.hero__text em { color: var(--bone); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mist);
}
.hero__meta li { position: relative; }
.hero__meta li + li::before { content: ""; position: absolute; left: -0.8rem; top: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--vivid); transform: translateY(-50%); }

.hero__book { display: flex; justify-content: center; }

.scroll-cue {
    position: absolute;
    left: 50%;
    bottom: 1.5rem;
    width: 30px; height: 64px;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
}
.scroll-cue__line { position: relative; width: 1px; height: 100%; background: rgba(233, 229, 223, 0.18); overflow: hidden; }
.scroll-cue__line::after { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 40%; background: var(--vivid); }

/* --------------------------------------------------------------------------
   3D book
   -------------------------------------------------------------------------- */
.book3d {
    --bw: 340px;
    --bh: calc(var(--bw) * 1.4964);
    --bd: calc(var(--bw) * 0.085);
    --ry: 0deg;
    --rx: 0deg;
    position: relative;
    width: var(--bw);
    height: var(--bh);
    perspective: 1900px;
}
.book3d--lg { --bw: clamp(230px, 26vw, 380px); }
.book3d--md { --bw: clamp(200px, 22vw, 320px); }
.book3d--sm { --bw: 190px; }

.book3d__spotlight {
    position: absolute;
    inset: -30% -55%;
    background:
        radial-gradient(closest-side, rgba(255, 245, 235, 0.16), transparent 70%),
        radial-gradient(closest-side at 50% 58%, rgba(215, 25, 32, 0.42), transparent 80%);
    filter: blur(8px);
    pointer-events: none;
}
.book3d__object {
    position: absolute;
    inset: 0;
    transform-style: preserve-3d;
    transform: rotateY(calc(24deg + var(--ry))) rotateX(calc(2deg + var(--rx)));
    transition: transform 0.9s var(--ease);
}
.book3d__front, .book3d__back, .book3d__spine, .book3d__pages { position: absolute; backface-visibility: hidden; }
.book3d__front {
    inset: 0;
    transform: translateZ(calc(var(--bd) / 2));
    border-radius: 2px 5px 5px 2px;
    overflow: hidden;
    background: #111;
    box-shadow: inset 4px 0 10px rgba(0, 0, 0, 0.5);
}
.book3d__front img { width: 100%; height: 100%; object-fit: cover; }
.book3d__front::after {                 /* hinge crease */
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0, rgba(255, 255, 255, 0.14) 1.4%, rgba(0, 0, 0, 0.25) 3%, transparent 6%);
    pointer-events: none;
}
.book3d__sheen {
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, 0.13) 46%, transparent 58%);
    transform: translateX(calc(-30% + var(--sheen, 0%)));
    mix-blend-mode: screen;
    pointer-events: none;
    transition: transform 0.9s var(--ease);
}
.book3d__back {
    inset: 0;
    transform: rotateY(180deg) translateZ(calc(var(--bd) / 2));
    background: #0d0d0f;
    border-radius: 5px 2px 2px 5px;
}
.book3d__spine {
    top: 0;
    left: calc(50% - var(--bd) / 2);
    width: var(--bd);
    height: 100%;
    transform: rotateY(-90deg) translateZ(calc(var(--bw) / 2));
    background: linear-gradient(90deg, #070708, #1a1b1e 35%, #121315 70%, #050506);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 12% 0 6%;
    border-radius: 2px 0 0 2px;
}
.book3d__spine span {
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: calc(var(--bw) * 0.036);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bone);
    white-space: nowrap;
}
.book3d__spine b { color: var(--vivid); font-weight: 600; }
.book3d__spine span:last-child { font-family: var(--font-body); font-size: calc(var(--bw) * 0.026); color: var(--mist); }
.book3d__pages {
    top: 1.2%;
    left: calc(50% - var(--bd) / 2);
    width: calc(var(--bd) * 0.96);
    height: 97.6%;
    transform: rotateY(90deg) translateZ(calc(var(--bw) / 2 - 3px));
    background: repeating-linear-gradient(90deg, #d8d2c6 0 1px, #efe9de 1px 3px);
    box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.45);
}
.book3d__shadow {
    position: absolute;
    left: 6%; right: -6%;
    bottom: -9%;
    height: 9%;
    background: radial-gradient(closest-side, rgba(0, 0, 0, 0.85), transparent);
    filter: blur(6px);
    transform-origin: center;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { position: relative; padding: var(--section) 0; }

/* Intro */
.intro { background: linear-gradient(180deg, var(--obsidian), var(--charcoal-2) 55%, var(--obsidian)); }
.intro__grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.75rem, 4vw, 4rem); align-items: center; }
.intro__art { position: relative; max-width: 400px; justify-self: center; }
.intro__caption { margin-top: 0.9rem; text-align: center; font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--mist); }

.cover-frame {
    position: relative;
    margin: 0;
    border-radius: 3px;
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.06), 0 0 90px -20px rgba(215, 25, 32, 0.45);
    transform: perspective(1400px) rotateY(0deg);
    transition: transform 0.9s var(--ease), box-shadow 0.9s var(--ease);
    overflow: hidden;
}
.cover-frame img { width: 100%; transition: transform 1.2s var(--ease); }
.cover-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 1.2s var(--ease);
}
.cover-frame:hover { transform: perspective(1400px) rotateY(-7deg) translateY(-6px); box-shadow: 30px 50px 90px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 120px -10px rgba(215, 25, 32, 0.55); }
.cover-frame:hover img { transform: scale(1.03); }
.cover-frame:hover::after { transform: translateX(100%); }

/* Pull quote band */
.quote-band {
    position: relative;
    padding: clamp(3rem, 6vw, 5rem) 0;
    overflow: hidden;
    isolation: isolate;
    border-block: 1px solid rgba(52, 56, 59, 0.5);
}
.quote-band__img {
    position: absolute;
    inset: -30% 0;
    z-index: -1;
    background: linear-gradient(180deg, rgba(11, 11, 13, 0.92), rgba(11, 11, 13, 0.55) 50%, rgba(11, 11, 13, 0.92)), url("../images/panel-snowdrops.webp") center / cover no-repeat;
    filter: grayscale(0.4);
    transform: translate3d(0, var(--py, 0px), 0);
}
.quote-band__inner { margin: 0 auto; max-width: 980px; text-align: center; }
.quote-band blockquote { margin: 0 0 1rem; }
.quote-band blockquote p {
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: clamp(1.8rem, 1rem + 3.2vw, 3.6rem);
    font-style: italic;
    line-height: 1.2;
    color: var(--bone);
}
.quote-band figcaption { font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--red-text); }
.quote-band cite { font-style: normal; color: var(--mist); }

/* Story panels */
.story { background: radial-gradient(70% 50% at 50% 0%, rgba(52, 56, 59, 0.25), transparent 70%), var(--obsidian); }
.panels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.panel {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: flex-end;
    border: 1px solid rgba(52, 56, 59, 0.85);
    border-radius: var(--radius);
    overflow: hidden;
    isolation: isolate;
    background: var(--charcoal-2);
    transition: border-color 0.5s, transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.panel__media { position: absolute; inset: 0; z-index: -1; }
.panel__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(0.55) brightness(0.5) contrast(1.15);
    transform: scale(1.06);
    transition: transform 1.4s var(--ease), filter 0.9s var(--ease);
}
.panel__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11, 11, 13, 0.1) 0%, rgba(11, 11, 13, 0.55) 40%, rgba(11, 11, 13, 0.97) 78%);
}
.panel__body { position: relative; padding: clamp(1.25rem, 2vw, 1.75rem); }
.panel__num {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: 3.2rem;
    font-style: normal;
    line-height: 1;
    color: var(--vivid);
    opacity: 0.9;
}
.panel__title { font-size: var(--fs-h3); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.75rem; }
.panel p { color: var(--mist-2); font-size: 0.98rem; }
.panel::after {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--vivid), transparent);
    transform: scaleX(0);
    transition: transform 0.7s var(--ease);
}
.panel:hover { border-color: rgba(181, 18, 27, 0.6); transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(215, 25, 32, 0.45); }
.panel:hover::after { transform: scaleX(1); }
.panel:hover .panel__media img { transform: scale(1.14); filter: grayscale(0.1) brightness(0.62) contrast(1.15) sepia(0.15) hue-rotate(-10deg); }

/* Case-file timeline */
.casefile {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.25rem;
    margin: clamp(2rem, 4vw, 3rem) 0 0;
    padding: 1.75rem 0 0;
    list-style: none;
}
.casefile::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, var(--crimson), var(--metal) 40%, var(--metal) 80%, transparent); }
.casefile li { position: relative; display: grid; gap: 0.3rem; }
.casefile li::before {
    content: "";
    position: absolute;
    top: calc(-1.75rem - 5px);
    left: 0;
    width: 11px; height: 11px;
    border-radius: 50%;
    background: var(--obsidian);
    border: 2px solid var(--vivid);
    box-shadow: 0 0 14px rgba(215, 25, 32, 0.7);
}
.casefile__date { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--red-text); }
.casefile__place { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 1.2rem; color: var(--bone); line-height: 1.25; }
.casefile__note { font-size: 0.9rem; color: var(--mist); line-height: 1.5; }

/* Showcase / purchase */
.showcase { overflow: hidden; background: var(--ink); border-block: 1px solid rgba(52, 56, 59, 0.6); }
.showcase__glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(40% 60% at 22% 50%, rgba(181, 18, 27, 0.32), transparent 70%),
        radial-gradient(50% 50% at 90% 10%, rgba(52, 56, 59, 0.35), transparent 70%);
    pointer-events: none;
}
.showcase__grid { position: relative; display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(1.75rem, 4vw, 4rem); align-items: center; }
.showcase__art { max-width: 460px; width: 100%; justify-self: center; }
.cover-frame--large { box-shadow: 0 50px 100px -30px rgba(0, 0, 0, 1), 0 0 0 1px rgba(255, 255, 255, 0.07), 0 0 160px -20px rgba(215, 25, 32, 0.6); }
.showcase__title {
    margin-bottom: 0.4rem;
    font-size: clamp(2.4rem, 1.4rem + 3.6vw, 4.4rem);
    text-transform: uppercase;
    line-height: 0.98;
}
.showcase__title span { display: block; color: var(--vivid); font-size: 1.45em; font-weight: 700; font-variation-settings: "opsz" 14; transform: scaleY(1.15); transform-origin: top left; padding-bottom: 0.15em; }
.showcase__author { margin: 0.3rem 0 0.3rem; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.42em; text-transform: uppercase; color: var(--bone); }
.showcase__genre { margin-bottom: 1rem; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist); }
.showcase__desc { max-width: 58ch; margin-bottom: 1.25rem; font-size: 1.08rem; color: var(--mist-2); }
.showcase__desc em { color: var(--bone); }

.purchase {
    padding: clamp(1rem, 2vw, 1.5rem);
    border: 1px solid rgba(52, 56, 59, 0.9);
    border-radius: 4px;
    background: linear-gradient(180deg, rgba(27, 29, 32, 0.9), rgba(20, 21, 24, 0.95));
    box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.9);
}
.purchase__formats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; padding: 0.3rem; margin-bottom: 1rem; background: rgba(6, 6, 7, 0.7); border: 1px solid var(--metal); border-radius: 4px; }
.format-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    min-height: 56px;
    padding: 0.7rem 0.75rem;
    border: 1px solid transparent;
    border-radius: 3px;
    background: transparent;
    color: var(--mist);
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.format-tab__label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; }
.format-tab__meta { font-size: 0.72rem; color: var(--mist); letter-spacing: 0.05em; }
.format-tab:hover { color: var(--bone); background: rgba(255, 255, 255, 0.03); }
.format-tab[aria-selected="true"] { color: var(--white); background: linear-gradient(180deg, rgba(181, 18, 27, 0.35), rgba(124, 10, 17, 0.35)); border-color: rgba(215, 25, 32, 0.6); }
.format-tab[aria-selected="true"] .format-tab__meta { color: var(--mist-2); }

.no-js .purchase__formats { display: none; }
.js .purchase__panel[data-inactive] { display: none; }
.no-js .purchase__panel + .purchase__panel { margin-top: 1.75rem; padding-top: 1.75rem; border-top: 1px solid var(--metal); }

.purchase__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 1rem; margin-bottom: 0.8rem; }
.purchase__format { margin: 0; font-size: 1.35rem; }
.purchase__price { margin: 0; font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 1.6rem; color: var(--bone); }
.purchase__price span { font-family: var(--font-body); font-size: 0.65rem; letter-spacing: 0.2em; color: var(--mist); }
.purchase__isbn { display: inline-flex; align-items: center; gap: 0.4rem; margin: 0 0 0 auto; font-size: 0.8rem; letter-spacing: 0.06em; color: var(--mist); font-variant-numeric: tabular-nums; }

.copy-btn {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 32px; height: 32px;
    padding: 0;
    border: 1px solid var(--metal);
    border-radius: 3px;
    background: transparent;
    color: var(--mist);
    transition: color 0.2s, border-color 0.2s;
}
.copy-btn:hover { color: var(--bone); border-color: var(--mist); }
.copy-btn .icon { width: 15px; height: 15px; }
.copy-btn__done { position: absolute; inset: 0; display: grid; place-items: center; background: var(--crimson); color: #fff; border-radius: 2px; opacity: 0; transform: scale(0.6); transition: opacity 0.25s, transform 0.3s var(--ease); }
.copy-btn.is-copied .copy-btn__done { opacity: 1; transform: none; }

.retailers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.65rem; margin: 0; padding: 0; list-style: none; }
.retailer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.3rem;
    min-height: 64px;
    height: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--metal);
    border-radius: 3px;
    background: rgba(11, 11, 13, 0.6);
    color: var(--bone);
    text-decoration: none;
    transition: border-color 0.3s, background-color 0.3s, transform 0.35s var(--ease), box-shadow 0.35s;
}
.retailer__name { font-weight: 600; font-size: 0.95rem; line-height: 1.25; }
.retailer__hint { display: inline-flex; align-items: center; gap: 0.4rem; flex: none; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mist); }
.retailer__hint .icon { width: 14px; height: 14px; }
a.retailer:hover { border-color: var(--vivid); background: rgba(181, 18, 27, 0.14); color: var(--white); transform: translateY(-2px); box-shadow: 0 14px 30px -18px rgba(215, 25, 32, 0.8); }
a.retailer:hover .retailer__hint { color: var(--bone); }
.retailer--listing { background: linear-gradient(180deg, #c9141f, var(--crimson)); border-color: rgba(255, 90, 95, 0.35); }
.retailer--listing .retailer__hint { color: rgba(255, 255, 255, 0.85); }
a.retailer--listing:hover { background: linear-gradient(180deg, #e8222a, var(--vivid)); }
.retailer--pending { border-style: dashed; color: var(--mist); background: transparent; cursor: default; }

.purchase__cta { margin-top: 1.1rem; }
.purchase__note { display: flex; gap: 0.6rem; margin: 0.9rem 0 0; font-size: 0.82rem; line-height: 1.55; color: var(--mist); }
.purchase__note .icon { margin-top: 0.15rem; color: var(--red-text); }

.content-note {
    display: flex;
    gap: 1rem;
    margin: 1.25rem 0 0;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(181, 18, 27, 0.45);
    border-left: 3px solid var(--vivid);
    border-radius: 3px;
    background: rgba(124, 10, 17, 0.12);
    font-size: 0.92rem;
}
.content-note__icon { color: var(--red-text); }
.content-note__icon .icon { width: 1.5rem; height: 1.5rem; }
.content-note__title { margin: 0 0 0.35rem; font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bone); }
.content-note p { margin: 0; color: var(--mist-2); }
.content-note--inline { display: flex; align-items: flex-start; gap: 0.6rem; margin-top: 0.9rem; padding: 0; border: 0; background: none; font-size: 0.82rem; color: var(--mist); }
.content-note--inline .icon { margin-top: 0.15rem; color: var(--red-text); }
.content-note--inline strong { color: var(--mist-2); }

/* Reasons */
.reasons { background: linear-gradient(180deg, var(--obsidian), var(--charcoal-2)); }
.reasons__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.reason {
    position: relative;
    padding: 1.5rem 1.35rem 1.4rem;
    border: 1px solid rgba(52, 56, 59, 0.85);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(27, 29, 32, 0.75), rgba(11, 11, 13, 0.6));
    transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.5s var(--ease);
    overflow: hidden;
}
.reason::before {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 2px;
    background: var(--vivid);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s var(--ease);
}
.reason:hover { transform: translateY(-6px); border-color: rgba(181, 18, 27, 0.5); box-shadow: 0 30px 50px -30px rgba(0, 0, 0, 0.9); }
.reason:hover::before { transform: scaleX(1); }
.reason__icon {
    display: inline-grid;
    place-items: center;
    width: 56px; height: 56px;
    margin-bottom: 1rem;
    border: 1px solid rgba(215, 25, 32, 0.55);
    border-radius: 50%;
    color: var(--vivid);
    background: radial-gradient(circle, rgba(215, 25, 32, 0.18), transparent 70%);
    transition: transform 0.6s var(--ease), box-shadow 0.5s;
}
.reason__icon .icon { width: 26px; height: 26px; }
.reason:hover .reason__icon { transform: rotate(-8deg) scale(1.06); box-shadow: 0 0 26px rgba(215, 25, 32, 0.45); }
.reason h3 { font-size: 1.4rem; margin-bottom: 0.7rem; }
.reason p { font-size: 0.95rem; color: var(--mist); margin: 0; }

/* Author teaser & portrait */
.author-teaser { background: var(--charcoal-2); border-top: 1px solid rgba(52, 56, 59, 0.6); }
.author-teaser__grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.75rem, 4vw, 4rem); align-items: center; }
.author-portrait { position: relative; max-width: 420px; width: 100%; justify-self: center; }
.author-portrait::before {
    content: "";
    position: absolute;
    inset: 1.25rem -1.25rem -1.25rem 1.25rem;
    border: 1px solid rgba(181, 18, 27, 0.55);
    border-radius: var(--radius);
}
.author-portrait img, .author-portrait__placeholder { position: relative; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.author-portrait__placeholder {
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 1rem;
    overflow: hidden;
    background:
        radial-gradient(80% 60% at 50% 30%, rgba(52, 56, 59, 0.6), transparent 70%),
        radial-gradient(60% 50% at 50% 100%, rgba(181, 18, 27, 0.3), transparent 70%),
        linear-gradient(180deg, #17181b, #0b0b0d);
    border: 1px solid var(--metal);
}
.author-portrait__mono {
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: clamp(6rem, 12vw, 9rem);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.02em;
    color: transparent;
    background: linear-gradient(180deg, #f2efe9 0%, #8d9296 55%, #3a3e42 100%);
    -webkit-background-clip: text;
    background-clip: text;
    transform: scaleY(1.15);
}
.author-portrait__label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.38em; text-transform: uppercase; color: var(--mist); }
.author-quote { margin: 1.25rem 0; padding: 0 0 0 1.25rem; border-left: 2px solid var(--vivid); }
.author-quote p { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 1.3rem; font-style: italic; line-height: 1.45; color: var(--bone); }
.author-quote cite { display: block; margin-top: 0.5rem; font-size: 0.75rem; font-style: normal; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mist); }

/* Reviews (optional component) */
.reviews { background: var(--obsidian); }
.reviews__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.review-card { position: relative; margin: 0; padding: 1.75rem 1.5rem 1.5rem; border: 1px solid var(--metal); border-radius: var(--radius); background: linear-gradient(180deg, var(--charcoal), var(--charcoal-2)); }
.review-card__mark { position: absolute; top: 1.25rem; right: 1.5rem; width: 2.5rem; height: 2.5rem; color: rgba(215, 25, 32, 0.4); }
.review-card__stars { display: flex; gap: 0.2rem; margin-bottom: 1rem; color: var(--metal-2); }
.review-card__stars .is-on { color: var(--vivid); }
.review-card__stars .icon { width: 16px; height: 16px; fill: currentColor; }
.review-card blockquote { margin: 0 0 1rem; }
.review-card blockquote p { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 1.2rem; font-style: italic; line-height: 1.5; color: var(--bone); }
.review-card figcaption { font-size: 0.8rem; color: var(--mist); }

/* Final CTA */
.final-cta {
    position: relative;
    padding: clamp(3.5rem, 7vw, 6rem) 0;
    overflow: hidden;
    isolation: isolate;
    background: radial-gradient(60% 70% at 30% 60%, rgba(181, 18, 27, 0.38), transparent 70%), radial-gradient(50% 50% at 100% 100%, rgba(124, 10, 17, 0.4), transparent 70%), var(--ink);
}
.final-cta__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.final-cta__inner { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); align-items: center; gap: clamp(1.75rem, 4vw, 4rem); }
.final-cta__book { display: flex; justify-content: center; }
.final-cta__title { font-size: clamp(2rem, 1.1rem + 4.6vw, 5rem); text-transform: uppercase; line-height: 1; }
.final-cta__text { max-width: 54ch; font-size: 1.12rem; color: var(--mist-2); margin-bottom: 1.5rem; }
.final-cta__formats { margin-top: 0.75rem; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mist); }

/* --------------------------------------------------------------------------
   Inner page hero
   -------------------------------------------------------------------------- */
.page-hero {
    position: relative;
    padding: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem)) 0 clamp(2rem, 4vw, 3rem);
    overflow: hidden;
    isolation: isolate;
    background: var(--ink);
    border-bottom: 1px solid rgba(52, 56, 59, 0.6);
}
.page-hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.page-hero__bg::before {
    content: "";
    position: absolute;
    inset: -10%;
    background: url("../images/hero-background.webp") center 35% / cover no-repeat;
    opacity: 0.32;
}
.page-hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 80% at 80% 40%, rgba(181, 18, 27, 0.28), transparent 70%), linear-gradient(180deg, rgba(6, 6, 7, 0.7), transparent 40%, var(--ink));
}
.page-hero__trees { position: absolute; left: 50%; bottom: -10%; width: max(1400px, 110vw); max-width: none; transform: translateX(-50%); opacity: 0.75; pointer-events: none; }
.page-hero__title { max-width: 18ch; font-size: var(--fs-h1); text-transform: uppercase; line-height: 1; }
.page-hero__title span { color: var(--vivid); }
.page-hero__intro { max-width: 60ch; font-size: var(--fs-lead); color: var(--mist-2); line-height: 1.6; }

.breadcrumb { margin-bottom: 1rem; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mist); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.breadcrumb li + li::before { content: "/"; margin-right: 0.6rem; color: var(--metal-2); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--bone); }

/* --------------------------------------------------------------------------
   The Book page
   -------------------------------------------------------------------------- */
.book-hero__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.book-hero__book { display: flex; justify-content: center; }

.specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; margin: 0; background: var(--metal); border: 1px solid var(--metal); border-radius: var(--radius); overflow: hidden; }
.specs div { padding: 0.9rem 1.1rem; background: var(--charcoal-2); }
.specs dt { margin-bottom: 0.3rem; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--red-text); }
.specs dd { margin: 0; color: var(--bone); font-size: 0.98rem; line-height: 1.45; }

.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(1.75rem, 4vw, 3.5rem); align-items: start; }
.sticky-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }

.characters { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.character { padding: 1.35rem; border: 1px solid var(--metal); border-radius: var(--radius); background: linear-gradient(180deg, var(--charcoal), var(--charcoal-2)); transition: border-color 0.4s, transform 0.5s var(--ease); }
.character:hover { border-color: rgba(181, 18, 27, 0.55); transform: translateY(-4px); }
.character__role { margin-bottom: 0.4rem; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--red-text); }
.character h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.character p { margin: 0; color: var(--mist); font-size: 0.96rem; }

.themes { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.themes li { padding: 0.55rem 1rem; border: 1px solid var(--metal); border-radius: 999px; font-size: 0.85rem; color: var(--mist-2); background: rgba(27, 29, 32, 0.6); }

.places { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.places li { display: flex; gap: 0.75rem; padding: 0.9rem 1.1rem; border-left: 2px solid var(--crimson); background: rgba(27, 29, 32, 0.6); }
.places .icon { color: var(--red-text); margin-top: 0.2rem; }
.places strong { display: block; font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 1.15rem; font-weight: 500; }
.places span { font-size: 0.88rem; color: var(--mist); }

.section--alt { background: var(--charcoal-2); border-block: 1px solid rgba(52, 56, 59, 0.5); }
.section--tight { padding: clamp(2.25rem, 4vw, 3.5rem) 0; }

/* --------------------------------------------------------------------------
   About page
   -------------------------------------------------------------------------- */
.journey { position: relative; margin: 0; padding: 0 0 0 2rem; list-style: none; border-left: 1px solid var(--metal); }
.journey li { position: relative; padding: 0 0 1.5rem; }
.journey li:last-child { padding-bottom: 0; }
.journey li::before { content: ""; position: absolute; left: calc(-2rem - 6px); top: 0.35rem; width: 11px; height: 11px; border-radius: 50%; background: var(--obsidian); border: 2px solid var(--vivid); }
.journey__when { display: block; margin-bottom: 0.2rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--red-text); }
.journey h3 { margin-bottom: 0.4rem; font-size: 1.35rem; }
.journey p { margin: 0; color: var(--mist); }

.dedication { margin: 0; padding: clamp(1.5rem, 3vw, 2.25rem); text-align: center; border: 1px solid var(--metal); border-radius: var(--radius); background: radial-gradient(70% 90% at 50% 0%, rgba(181, 18, 27, 0.18), transparent 70%), var(--charcoal-2); }
.dedication p { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: clamp(1.3rem, 1rem + 1.2vw, 1.9rem); font-style: italic; line-height: 1.4; color: var(--bone); }
.dedication figcaption { margin-top: 1rem; font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--mist); }

.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin: 0; }
.fact { padding: 1.15rem; border: 1px solid var(--metal); border-radius: var(--radius); background: var(--charcoal-2); }
.fact dt { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 2.3rem; line-height: 1; color: var(--vivid); margin-bottom: 0.4rem; }
.fact dd { margin: 0; font-size: 0.9rem; color: var(--mist); }

/* --------------------------------------------------------------------------
   Buy page
   -------------------------------------------------------------------------- */
.buy-hero__grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 1.4rem 1.25rem 1.25rem; border: 1px solid var(--metal); border-radius: var(--radius); background: var(--charcoal-2); counter-increment: step; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; margin-bottom: 0.75rem; font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 2.4rem; line-height: 1; color: var(--vivid); }
.steps h3 { font-size: 1.25rem; margin-bottom: 0.4rem; }
.steps p { margin: 0; font-size: 0.94rem; color: var(--mist); }

.isbn-card { display: grid; gap: 0.75rem; padding: 1.35rem; border: 1px dashed var(--metal-2); border-radius: var(--radius); background: rgba(27, 29, 32, 0.5); }
.isbn-card__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem; }
.isbn-card__row strong { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 1.2rem; font-weight: 500; }
.isbn-card__row code { font-family: var(--font-body); font-size: 1.05rem; letter-spacing: 0.08em; color: var(--bone); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   FAQ accordion
   -------------------------------------------------------------------------- */
.faq-group + .faq-group { margin-top: 2.25rem; }
.faq-group__title { margin-bottom: 0.75rem; font-size: 0.78rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: var(--red-text); }
.faq { border-top: 1px solid var(--metal); }
.faq details { border-bottom: 1px solid var(--metal); }
.faq summary {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1rem 0;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 22;
    font-size: clamp(1.15rem, 1rem + 0.5vw, 1.4rem);
    color: var(--bone);
    transition: color 0.3s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--white); }
.faq summary .icon { width: 22px; height: 22px; color: var(--vivid); transition: transform 0.45s var(--ease); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq__answer { padding: 0 0 1.1rem; max-width: 70ch; color: var(--mist-2); }
.faq__answer p { color: var(--mist-2); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(1.75rem, 4vw, 3.5rem); align-items: start; }
.form { display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bone); }
.field label .req { color: var(--red-text); margin-left: 0.15rem; }
.field input, .field textarea {
    width: 100%;
    min-height: 52px;
    padding: 0.9rem 1rem;
    border: 1px solid var(--metal);
    border-radius: var(--radius);
    background: rgba(6, 6, 7, 0.75);
    color: var(--bone);
    font-size: 1rem;
    line-height: 1.5;
    transition: border-color 0.25s, box-shadow 0.25s, background-color 0.25s;
}
.field textarea { min-height: 160px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #75797d; }
.field input:hover, .field textarea:hover { border-color: var(--metal-2); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--vivid); box-shadow: 0 0 0 4px rgba(215, 25, 32, 0.22); background: rgba(6, 6, 7, 0.95); }
.field.has-error input, .field.has-error textarea { border-color: #ff5c61; }
.field__error { margin: 0; font-size: 0.85rem; color: #ff8a8e; }
.field__hint { margin: 0; font-size: 0.8rem; color: var(--mist); }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

.form__footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; }
.form__privacy { margin: 0; max-width: 46ch; font-size: 0.82rem; color: var(--mist); }

.alert { display: flex; gap: 0.85rem; padding: 1.1rem 1.25rem; border-radius: var(--radius); border: 1px solid; font-size: 0.95rem; }
.alert .icon { margin-top: 0.2rem; }
.alert--success { border-color: rgba(120, 190, 140, 0.5); background: rgba(40, 90, 55, 0.18); color: #cfe9d6; }
.alert--error { border-color: rgba(255, 92, 97, 0.55); background: rgba(124, 10, 17, 0.2); color: #ffd0d2; }
.alert p { margin: 0; }
.alert strong { color: inherit; }

.contact-card { padding: 1.4rem; border: 1px solid var(--metal); border-radius: var(--radius); background: linear-gradient(180deg, var(--charcoal), var(--charcoal-2)); }
.contact-card + .contact-card { margin-top: 0.9rem; }
.contact-card h2 { font-size: 1.5rem; }
.contact-card p { color: var(--mist); font-size: 0.95rem; }
.contact-card__email { display: flex; align-items: center; gap: 0.6rem; word-break: break-all; font-size: 1rem; color: var(--bone); }
.contact-card__email .icon { color: var(--vivid); }

.btn[disabled], .btn.is-loading { pointer-events: none; opacity: 0.75; }
.btn .spinner { width: 16px; height: 16px; border: 2px solid rgba(255, 255, 255, 0.35); border-top-color: #fff; border-radius: 50%; display: none; }
.btn.is-loading .spinner { display: block; }

/* --------------------------------------------------------------------------
   Sample reader
   -------------------------------------------------------------------------- */
.reader-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 101; height: 3px; background: transparent; pointer-events: none; }
.reader-progress span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--crimson-deep), var(--vivid)); transform: scaleX(0); transform-origin: left; }

.reader-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 280px); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.reader-tools {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    display: grid;
    gap: 0.9rem;
}
.reader-card { padding: 1.15rem; border: 1px solid var(--metal); border-radius: var(--radius); background: var(--charcoal-2); }
.reader-card h2 { font-family: var(--font-body); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--mist); margin-bottom: 1rem; }
.reader-card ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.35rem; }
.reader-card ol a { display: block; padding: 0.35rem 0 0.35rem 0.85rem; border-left: 2px solid var(--metal); text-decoration: none; color: var(--mist); font-size: 0.92rem; transition: color 0.2s, border-color 0.2s; }
.reader-card ol a:hover, .reader-card ol a.is-active { color: var(--bone); border-left-color: var(--vivid); }
.size-controls { display: flex; gap: 0.5rem; }
.size-controls button { flex: 1; min-height: 44px; border: 1px solid var(--metal); border-radius: var(--radius); background: transparent; color: var(--bone); font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 1.05rem; }
.size-controls button:hover { border-color: var(--vivid); }
.size-controls button[aria-pressed="true"] { background: rgba(181, 18, 27, 0.25); border-color: var(--vivid); }
.reader-buy { display: grid; gap: 1rem; justify-items: center; text-align: center; }
.reader-buy img { width: 120px; box-shadow: 0 20px 40px -20px #000, 0 0 40px -10px rgba(215, 25, 32, 0.5); }
.reader-buy p { margin: 0; font-size: 0.85rem; color: var(--mist); }

.reader {
    --reader-size: 1.18rem;
    max-width: 680px;
    font-family: var(--font-display);
    font-variation-settings: normal;
    font-optical-sizing: auto;
    font-size: var(--reader-size);
    line-height: 1.85;
    color: #dcd7cf;
}
.reader[data-size="sm"] { --reader-size: 1.05rem; }
.reader[data-size="lg"] { --reader-size: 1.32rem; }
.reader-chapter + .reader-chapter { margin-top: 2.5rem; }
.reader-chapter__num { display: block; margin-bottom: 0.6rem; font-family: var(--font-body); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.32em; text-transform: uppercase; color: var(--red-text); }
.reader-chapter h2 { margin-bottom: 0.5rem; font-size: clamp(2rem, 1.4rem + 2vw, 3rem); text-transform: uppercase; letter-spacing: 0.03em; }
.reader-chapter__date { margin: 0 0 1.25rem; font-family: var(--font-body); font-size: 0.85rem; letter-spacing: 0.08em; color: var(--mist); }
.reader-chapter p { margin: 0 0 1.25em; text-align: left; hyphens: auto; }
.reader-chapter > p:first-of-type::first-letter {
    float: left;
    margin: 0.06em 0.12em 0 0;
    font-size: 4.6em;
    line-height: 0.8;
    font-weight: 600;
    color: var(--vivid);
}
.reader-divider { display: flex; justify-content: center; gap: 0.75rem; margin: 2rem 0; color: var(--crimson); }
.reader-divider span { width: 6px; height: 6px; transform: rotate(45deg); background: currentColor; }
.reader-end { margin-top: 3rem; padding: clamp(1.5rem, 3.5vw, 2.5rem); border: 1px solid rgba(181, 18, 27, 0.5); border-radius: var(--radius); background: radial-gradient(80% 100% at 50% 0%, rgba(181, 18, 27, 0.22), transparent 70%), var(--charcoal-2); text-align: center; font-family: var(--font-body); }
.reader-end h2 { font-size: clamp(1.8rem, 1.2rem + 2vw, 2.8rem); text-transform: uppercase; }
.reader-end p { color: var(--mist-2); font-size: 1.05rem; max-width: 52ch; margin-inline: auto; }
.reader-end .btn-row { justify-content: center; }

/* --------------------------------------------------------------------------
   Legal pages
   -------------------------------------------------------------------------- */
.legal { padding: clamp(2rem, 4vw, 3.5rem) 0 var(--section); }
.legal .prose { max-width: 74ch; }
.legal .prose h2 { font-size: 1.55rem; text-transform: none; }
.legal table { width: 100%; margin: 1rem 0 1.75rem; border-collapse: collapse; font-size: 0.92rem; }
.legal th, .legal td { padding: 0.8rem 0.9rem; border: 1px solid var(--metal); text-align: left; vertical-align: top; }
.legal th { background: var(--charcoal); color: var(--bone); font-weight: 600; }
.legal td { color: var(--mist-2); }
.table-scroll { overflow-x: auto; }
.legal-updated { font-size: 0.85rem; color: var(--mist); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { position: relative; padding: 0 0 1.25rem; background: var(--ink); border-top: 1px solid rgba(52, 56, 59, 0.6); overflow: hidden; }
.site-footer__glow { position: absolute; inset: 0 0 auto; height: 380px; background: radial-gradient(50% 100% at 50% 0%, rgba(181, 18, 27, 0.22), transparent 70%); pointer-events: none; }
.site-footer__cta {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: clamp(1.75rem, 3.5vw, 2.5rem) 0;
    border-bottom: 1px solid rgba(52, 56, 59, 0.7);
}
.site-footer__cover { width: 76px; box-shadow: 0 16px 30px -12px #000, 0 0 30px -10px rgba(215, 25, 32, 0.5); }
.site-footer__cta .eyebrow { margin-bottom: 0.5rem; }
.site-footer__statement { margin: 0; font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: clamp(1.4rem, 1rem + 1.4vw, 2.2rem); line-height: 1.2; color: var(--bone); }
.site-footer__statement em { color: var(--red-text); }
.site-footer__grid { position: relative; display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr; gap: 2rem; padding: 2.25rem 0; }
.brand--footer { margin-bottom: 0.9rem; }
.site-footer__blurb { max-width: 36ch; font-size: 0.92rem; color: var(--mist); }
.site-footer__heading { margin-bottom: 1rem; font-family: var(--font-body); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: var(--bone); }
.site-footer__col p { font-size: 0.92rem; color: var(--mist); }
.site-footer__col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.5rem; }
.site-footer__col a { font-size: 0.92rem; color: var(--mist); text-decoration: none; transition: color 0.2s; }
.site-footer__col a:hover { color: var(--white); }
.site-footer__email { display: flex; align-items: center; gap: 0.55rem; word-break: break-all; }
.site-footer__email .icon { color: var(--vivid); }
.site-footer__email a { color: var(--bone) !important; text-decoration: underline !important; text-decoration-color: rgba(215, 25, 32, 0.6) !important; }
.mini-specs { margin: 0; display: grid; gap: 0.75rem; }
.mini-specs dt { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--red-text); }
.mini-specs dd { margin: 0; font-size: 0.88rem; color: var(--mist); }
.social { margin-top: 1rem !important; display: flex !important; gap: 1rem !important; }
.site-footer__legal { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 2rem; padding-top: 1.25rem; border-top: 1px solid rgba(52, 56, 59, 0.6); font-size: 0.8rem; color: var(--mist); }
.site-footer__legal p { margin: 0; }
.site-footer__legal ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin: 0; padding: 0; list-style: none; }
.site-footer__legal a, .site-footer__legal .link-button { color: var(--mist); text-decoration: none; font-size: 0.8rem; }
.site-footer__legal a:hover, .site-footer__legal .link-button:hover { color: var(--white); }

.site-footer__legal .site-footer__credit { display: inline-flex; align-items: center; gap: 0.75rem; color: var(--bone); opacity: 0.85; transition: opacity 0.2s ease; }
.site-footer__legal .site-footer__credit:hover { opacity: 1; color: var(--bone); }
.site-footer__credit-label { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; }
.site-footer__credit img { display: block; width: auto; height: 40px; max-width: 100%; }
.site-footer__credit-name { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.04em; }

/* --------------------------------------------------------------------------
   Mobile buy bar, consent banner, page curtain
   -------------------------------------------------------------------------- */
.buy-bar {
    position: fixed;
    left: 0.75rem; right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    z-index: 90;
    display: none;
    align-items: center;
    gap: 0.85rem;
    padding: 0.6rem 0.6rem 0.6rem 0.75rem;
    border: 1px solid rgba(181, 18, 27, 0.5);
    border-radius: 6px;
    background: rgba(9, 9, 11, 0.94);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.9), 0 0 30px -10px rgba(215, 25, 32, 0.45);
    transform: translateY(calc(100% + 2rem));
    transition: transform 0.5s var(--ease);
}
.buy-bar.is-visible { transform: none; }
.buy-bar img { width: 34px; height: auto; border-radius: 2px; }
.buy-bar__text { display: grid; line-height: 1.25; min-width: 0; }
.buy-bar__text strong { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: 0.98rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.buy-bar__text span { font-size: 0.72rem; color: var(--mist); }
.buy-bar .btn { margin-left: auto; }

.consent {
    position: fixed;
    left: 1rem;
    bottom: 1rem;
    z-index: 200;
    width: min(420px, calc(100% - 2rem));
    padding: 1.5rem;
    border: 1px solid var(--metal);
    border-radius: 6px;
    background: rgba(17, 18, 20, 0.98);
    box-shadow: 0 30px 60px -20px #000;
    font-size: 0.9rem;
}
.consent[hidden] { display: none; }
.consent__title { margin-bottom: 0.5rem; font-size: 1.2rem; }
.consent p { color: var(--mist-2); }
.consent__actions { display: flex; gap: 0.75rem; margin-top: 1rem; }
.consent__actions .btn { flex: 1; }

.page-curtain { position: fixed; inset: 0; z-index: 9999; background: var(--obsidian); pointer-events: none; opacity: 0; }
.no-js .page-curtain { display: none; }

/* 404 */
.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.not-found__code { font-family: var(--font-display);
    font-variation-settings: "opsz" 22; font-size: clamp(6rem, 20vw, 14rem); line-height: 0.9; color: var(--vivid); transform: scaleY(1.2); margin-bottom: 1.5rem; }

/* --------------------------------------------------------------------------
   Background motifs from the novel (includes/components/fx.php)
   -------------------------------------------------------------------------- */
.has-fx { position: relative; isolation: isolate; }
.fx { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; contain: strict; }
.fx__el {
    position: absolute;
    left: calc(var(--x) - var(--w) / 2);
    top: calc(var(--y) - var(--h) / 2);
    width: var(--w);
    height: var(--h);
    opacity: var(--o);
    overflow: visible;
    transform: rotate(var(--rot, 0deg));
}
.fx--bone { color: var(--bone); }
.fx--crimson { color: var(--vivid); }
.fx--snow { color: #f4f1ea; filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.3)); }
.fx__lane { position: absolute; top: 0; bottom: 0; left: calc(var(--x) - var(--w) / 2); width: var(--w); }
.fx__lane .fx__el { left: 0; top: calc(var(--h) * -1); transform-origin: 50% 0; }
.fx__ecg { position: absolute; left: 0; bottom: 10%; width: 100%; height: 70px; }
.fx__ecg-base { color: var(--bone); opacity: 0.06; }
.fx__ecg-pulse { color: var(--vivid); opacity: 0.55; stroke-dasharray: 260 6000; stroke-dashoffset: 260; }