@charset "UTF-8";

:root {
    --ink: #171612;
    --muted: #625f57;
    --paper: #f5f1e8;
    --paper-deep: #eae3d6;
    --white: #fffdf8;
    --line: rgba(23, 22, 18, .18);
    --line-strong: rgba(23, 22, 18, .32);
    --red: #c40018;
    --green: #285b3b;
    --max: 1320px;
    --serif: Georgia, "Times New Roman", serif;
    --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
    min-width: 320px;
    margin: 0;
    overflow-x: hidden;
    color: var(--ink);
    background:
        radial-gradient(circle at 82% 7%, rgba(196, 0, 24, .05), transparent 21rem),
        linear-gradient(90deg, transparent 0 5vw, rgba(196, 0, 24, .045) 5vw 5.12vw, transparent 5.12vw),
        var(--paper);
    font-family: var(--sans);
    line-height: 1.62;
    text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .22em; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    padding: .75rem 1rem;
    color: #fff;
    background: #111;
    transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
    position: relative;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}
.site-brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.site-brand img { width: 44px; height: 50px; }
.site-brand span { display: grid; line-height: 1; }
.site-brand strong { font: 600 1.28rem var(--serif); }
.site-brand small { margin-top: .28rem; color: var(--muted); font-size: .68rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.site-header nav { display: flex; align-items: center; gap: .1rem; }
.site-header nav a { padding: .7rem .82rem; color: var(--muted); font-size: .84rem; font-weight: 750; text-decoration: none; }
.site-header nav a:hover { color: var(--ink); }
.site-header .site-home { margin-left: .35rem; color: #fff; background: var(--red); }
.site-header .site-home:hover { color: #fff; background: #a90014; }

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(380px, .88fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: center;
    width: min(calc(100% - 40px), var(--max));
    min-height: 760px;
    margin: 0 auto;
    padding: clamp(80px, 10vw, 140px) 0;
}
.eyebrow { margin: 0; color: var(--red); font-size: .72rem; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.hero h1 {
    max-width: 840px;
    margin: 1rem 0 1.7rem;
    font: 500 clamp(3.6rem, 7vw, 7.2rem)/.94 var(--serif);
    letter-spacing: -.055em;
}
.hero-lead { max-width: 730px; margin: 0; font: 500 clamp(1.32rem, 2vw, 1.8rem)/1.38 var(--serif); }
.hero-text { max-width: 680px; margin: 1.2rem 0 0; color: var(--muted); font-size: 1.02rem; }
.hero-actions, .book-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .78rem 1.15rem; border: 1px solid var(--line-strong); font-size: .86rem; font-weight: 850; text-decoration: none; }
.button-primary { color: #fff; background: var(--red); border-color: var(--red); }
.button-primary:hover { background: #a90014; border-color: #a90014; }
.button-quiet { background: rgba(255, 255, 255, .52); }
.button-quiet:hover { background: #fff; }

.hero-library { position: relative; min-height: 560px; }
.hero-library::before {
    content: "";
    position: absolute;
    inset: 5% 7% 7% 5%;
    border: 1px solid var(--line);
    background:
        repeating-radial-gradient(ellipse at 40% 40%, transparent 0 18px, rgba(23, 22, 18, .04) 19px 20px),
        rgba(255, 255, 255, .36);
}
.hero-book { position: absolute; display: block; width: 255px; text-decoration: none; box-shadow: 0 28px 65px rgba(42, 36, 27, .22); transition: transform .25s ease; }
.hero-book:hover { transform: translateY(-7px) rotate(0deg); }
.hero-book img { width: 100%; aspect-ratio: 845 / 1320; object-fit: cover; }
.hero-book span { display: block; padding: .65rem .75rem; color: #fff; background: var(--ink); font-size: .7rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.hero-book-primary { top: 0; right: 15%; z-index: 3; transform: rotate(1.4deg); }
.hero-book-primary span { background: var(--green); }
.hero-book-secondary { right: 0; bottom: 0; z-index: 2; width: 225px; transform: rotate(-2.4deg); }
.hero-book-secondary span { background: var(--red); }
.hero-note { position: absolute; left: 6%; bottom: 4%; z-index: 4; display: flex; align-items: center; gap: .8rem; padding: .9rem 1rem; color: #fff; background: var(--ink); box-shadow: 0 12px 30px rgba(0,0,0,.16); }
.hero-note b { color: #fff; font: 500 2rem/1 var(--serif); }
.hero-note span { color: rgba(255,255,255,.75); font-size: .66rem; font-weight: 800; letter-spacing: .12em; line-height: 1.35; text-transform: uppercase; }

.library-principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.library-principles article { display: grid; grid-template-columns: 42px 1fr; gap: .85rem; padding: 1.55rem 1.3rem; }
.library-principles article + article { border-left: 1px solid var(--line); }
.library-principles span { color: var(--red); font: 600 1.4rem/1 var(--serif); }
.library-principles h2 { margin: 0 0 .35rem; font-size: .92rem; }
.library-principles p { margin: 0; color: var(--muted); font-size: .82rem; }

.catalogue { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: clamp(90px, 10vw, 145px) 0; }
.section-intro { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr); gap: clamp(2.5rem, 8vw, 8rem); align-items: end; padding-bottom: 3.5rem; border-bottom: 1px solid var(--line); }
.section-intro h2, .project-title-block h2, .author h2, .reading-info h2 { margin: .8rem 0 0; font: 500 clamp(2.9rem, 5.7vw, 5.8rem)/.98 var(--serif); letter-spacing: -.05em; }
.section-intro > p { max-width: 580px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.book-list { display: grid; }
.book-card { position: relative; display: grid; grid-template-columns: 75px minmax(250px, .62fr) minmax(0, 1.38fr); gap: clamp(1.5rem, 5vw, 5rem); align-items: center; padding: clamp(55px, 7vw, 95px) 0; border-bottom: 1px solid var(--line); }
.book-card-2 { grid-template-columns: 75px minmax(0, 1.38fr) minmax(250px, .62fr); }
.book-card-2 .book-number { grid-column: 1; }
.book-card-2 .book-cover { grid-column: 3; }
.book-card-2 .book-copy { grid-column: 2; grid-row: 1; }
.book-number { align-self: start; display: grid; justify-items: start; padding-top: .4rem; }
.book-number span { color: var(--red); font: 600 2rem/1 var(--serif); }
.book-number small { margin-top: .35rem; color: var(--muted); font-size: .62rem; font-weight: 850; letter-spacing: .12em; }
.book-cover { display: block; max-width: 390px; background: #ddd; box-shadow: 0 30px 68px rgba(43, 37, 27, .17); transition: transform .25s ease; }
.book-cover:hover { transform: translateY(-7px); }
.book-cover img { width: 100%; aspect-ratio: 845 / 1320; object-fit: cover; }
.book-kicker { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; color: var(--muted); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.status { padding: .36rem .55rem; color: #fff; background: #333; }
.status.is-available { background: var(--green); }
.status.is-preorder { background: var(--red); }
.book-copy h3 { margin: 1rem 0 0; font: 500 clamp(3.3rem, 6vw, 6.2rem)/.92 var(--serif); letter-spacing: -.055em; }
.book-copy h3 a { text-decoration: none; }
.book-subtitle { margin: .65rem 0 1.35rem; color: var(--red); font: 500 clamp(1.25rem, 2vw, 1.85rem) var(--serif); }
.book-description { max-width: 760px; margin: 0; font: 500 1.24rem/1.5 var(--serif); }
.book-long-description { max-width: 760px; margin: 1.1rem 0 0; color: var(--muted); }
.theme-list { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.theme-list li { padding: .42rem .6rem; border: 1px solid var(--line); background: rgba(255,255,255,.42); color: var(--muted); font-size: .7rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.book-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 760px; margin: 1.6rem 0 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.book-facts div { padding: 1rem 1rem 1rem 0; }
.book-facts div + div { padding-left: 1rem; border-left: 1px solid var(--line); }
.book-facts dt { color: var(--muted); font-size: .65rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.book-facts dd { margin: .25rem 0 0; font-weight: 850; }

.editorial-project { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(3rem, 8vw, 8rem); width: 100%; padding: clamp(90px, 11vw, 155px) max(20px, calc((100vw - var(--max)) / 2)); color: #fff; background: var(--ink); }
.project-title-block h2 { max-width: 620px; color: #fff; }
.project-copy { max-width: 650px; color: rgba(255,255,255,.68); }
.project-lead { color: #fff; font: 500 1.45rem/1.45 var(--serif); }
.project-steps { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); margin: 2rem 0 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); list-style: none; }
.project-steps li { display: grid; grid-template-columns: 42px 1fr; gap: .8rem; padding: 1.7rem 1.3rem 0 0; }
.project-steps li + li { padding-left: 1.3rem; border-left: 1px solid rgba(255,255,255,.18); }
.project-steps span { color: #ff4259; font: 600 1.35rem/1 var(--serif); }
.project-steps h3 { margin: 0 0 .4rem; color: #fff; font-size: 1rem; }
.project-steps p { margin: 0; color: rgba(255,255,255,.62); font-size: .88rem; }

.author { display: grid; grid-template-columns: minmax(320px, .82fr) minmax(0, 1.18fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: clamp(95px, 11vw, 155px) 0; }
.author-photo { position: relative; margin: 0; }
.author-photo::before { content: ""; position: absolute; inset: 22px -22px -22px 22px; border: 1px solid var(--red); z-index: -1; }
.author-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.author-copy { max-width: 700px; }
.author-role { color: var(--red); font: 500 1.32rem/1.45 var(--serif); }
.author-copy > p:not(.eyebrow):not(.author-role) { color: var(--muted); font-size: 1.03rem; }
.text-link { display: inline-flex; gap: .35rem; margin-top: 1rem; color: var(--red); font-weight: 850; }

.reading-info { display: grid; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr); gap: clamp(3rem, 8vw, 8rem); width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 0 0 clamp(100px, 11vw, 150px); }
.reading-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reading-grid article { padding: 1.5rem 1.1rem; }
.reading-grid article + article { border-left: 1px solid var(--line); }
.reading-grid h3 { margin: 0 0 .45rem; font-size: .95rem; }
.reading-grid p { margin: 0; color: var(--muted); font-size: .84rem; }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center; padding: 34px max(20px, calc((100vw - var(--max)) / 2)); color: var(--muted); background: var(--paper-deep); border-top: 1px solid var(--line); font-size: .82rem; }
.footer-brand { display: flex; align-items: center; gap: .75rem; }
.footer-brand img { width: 38px; height: 44px; }
.footer-brand p, .copyright { margin: 0; }
.footer-brand strong { color: var(--ink); }
.footer-brand span { font-size: .74rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .9rem; }

@media (max-width: 1050px) {
    .hero { grid-template-columns: minmax(0, 1fr) 360px; gap: 3rem; min-height: 690px; }
    .hero-book { width: 220px; }
    .hero-book-secondary { width: 190px; }
    .hero-library { min-height: 500px; }
    .book-card, .book-card-2 { grid-template-columns: 58px minmax(220px, .58fr) minmax(0, 1.42fr); gap: 2.2rem; }
    .book-card-2 .book-number { grid-column: 1; }
    .book-card-2 .book-cover { grid-column: 2; }
    .book-card-2 .book-copy { grid-column: 3; }
    .book-copy h3 { font-size: clamp(3rem, 6vw, 5rem); }
    .reading-info { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
    .site-header { align-items: flex-start; }
    .site-header nav { display: grid; justify-items: end; }
    .site-header nav a { padding: .34rem .5rem; }
    .site-header .site-home { margin: .25rem 0 0; }
    .hero { grid-template-columns: 1fr; min-height: 0; }
    .hero-library { width: min(100%, 520px); min-height: 500px; margin: 1rem auto 0; }
    .library-principles { grid-template-columns: 1fr; }
    .library-principles article + article { border-top: 1px solid var(--line); border-left: 0; }
    .section-intro, .editorial-project, .author { grid-template-columns: 1fr; }
    .book-card, .book-card-2 { grid-template-columns: 50px minmax(190px, .62fr) minmax(0, 1.38fr); gap: 1.5rem; }
    .project-steps { grid-template-columns: 1fr; }
    .project-steps li + li { padding-left: 0; border-top: 1px solid rgba(255,255,255,.18); border-left: 0; }
    .project-steps li { padding: 1.3rem 0; }
    .author-photo { width: min(100%, 520px); }
    .reading-grid { grid-template-columns: 1fr; }
    .reading-grid article + article { border-top: 1px solid var(--line); border-left: 0; }
    .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
    .site-header { width: min(calc(100% - 28px), var(--max)); }
    .site-brand img { width: 38px; height: 44px; }
    .site-brand strong { font-size: 1.1rem; }
    .site-header nav a:not(.site-home) { display: none; }
    .hero, .catalogue, .author, .reading-info, .library-principles { width: min(calc(100% - 28px), var(--max)); }
    .hero { padding: 65px 0 80px; }
    .hero h1 { font-size: clamp(3.1rem, 15vw, 5.1rem); }
    .hero-lead { font-size: 1.2rem; }
    .hero-library { min-height: 430px; }
    .hero-library::before { inset: 5% 2% 8%; }
    .hero-book-primary { right: 17%; width: min(57vw, 225px); }
    .hero-book-secondary { right: 0; width: min(49vw, 190px); }
    .hero-note { left: 1%; bottom: 0; }
    .section-intro { grid-template-columns: 1fr; }
    .section-intro h2, .project-title-block h2, .author h2, .reading-info h2 { font-size: clamp(2.8rem, 13vw, 4.4rem); }
    .book-card, .book-card-2 { grid-template-columns: 1fr; }
    .book-card .book-number, .book-card-2 .book-number { grid-column: 1; grid-row: auto; display: flex; align-items: baseline; gap: .5rem; }
    .book-card .book-cover, .book-card-2 .book-cover { grid-column: 1; grid-row: auto; width: min(78vw, 360px); margin: 0 auto; }
    .book-card .book-copy, .book-card-2 .book-copy { grid-column: 1; grid-row: auto; }
    .book-copy h3 { font-size: clamp(3rem, 15vw, 4.8rem); }
    .book-description { font-size: 1.12rem; }
    .book-facts { grid-template-columns: 1fr; }
    .book-facts div + div { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
    .editorial-project { padding-right: 20px; padding-left: 20px; }
    .author-photo::before { inset: 12px -12px -12px 12px; }
    .site-footer { padding-right: 20px; padding-left: 20px; }
    .site-footer nav { display: grid; gap: .35rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .hero-book, .book-cover { transition: none; }
}
.books-services{padding:clamp(70px,10vw,140px) max(20px,calc((100vw - 1420px)/2));border-top:1px solid var(--line,#d6d0c4)}.books-services .reading-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line,#d6d0c4);border:1px solid var(--line,#d6d0c4)}.books-services .reading-grid article{background:#f8f4eb;padding:28px}.books-services .reading-grid h3{font-size:1.5rem}.books-services .text-link{display:inline-block;margin-top:12px;color:#a90016;font-weight:800}@media(max-width:980px){.books-services .reading-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.books-services .reading-grid{grid-template-columns:1fr}}


/* Patch 031 · accesso all’Area Lettori */
.reader-access-callout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:32px;align-items:center;width:min(calc(100% - 40px),1420px);margin:0 auto 90px;padding:34px;border:1px solid var(--line,#d6d0c4);border-left:7px solid #c40018;background:#fffdf8}.reader-access-callout h2{margin:.2rem 0 .7rem;font-size:clamp(2.2rem,5vw,4.2rem);line-height:.98}.reader-access-callout p{margin:0;color:var(--muted,#5b5750);font-size:1.05rem;line-height:1.65}.reader-access-callout .book-actions{justify-content:flex-end}@media(max-width:780px){.reader-access-callout{grid-template-columns:1fr;margin-bottom:60px;padding:24px}.reader-access-callout .book-actions{justify-content:flex-start}}