/* Gianluca Defendi — identità editoriale finanziaria premium
   Layout: fasce alternate notte / nebbia / bianco; l'oro è solo un accento */
:root{
  --night:#0B1424; --deep:#14243B; --white:#FFFFFF; --mist:#F3F5F8; --slate:#64748B; --gold:#C5A66A;
  --gold-hi:#D8BE8A; --gold-a:rgba(197,166,106,.16); --gold-line:rgba(197,166,106,.45);
  --ink:#0B1424; --line:rgba(11,20,36,.10); --line-dark:rgba(255,255,255,.10);
  --on-dark:rgba(255,255,255,.84); --on-dark-2:rgba(255,255,255,.62);
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --r:16px; --ease:cubic-bezier(.2,.7,.2,1); --ease-out:cubic-bezier(.16,1,.3,1); --spring:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
html.menu-open{overflow:hidden}
body{margin:0;background:var(--white);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;color-scheme:light;overflow-x:clip}
[hidden]{display:none!important}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
h1,h2,h3{text-wrap:balance}
::selection{background:var(--gold);color:var(--night)}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--night);padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

/* ---------- PROGRESSO DI LETTURA ---------- */
.progress{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);height:2px;z-index:80;pointer-events:none}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-hi));transform-origin:0 50%;transform:scaleX(0)}

/* ---------- NAV ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;padding-top:env(safe-area-inset-top,0px);transition:background .45s var(--ease),box-shadow .45s}
.nav.scrolled{background:rgba(11,20,36,.86);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);box-shadow:0 1px 0 var(--line-dark)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;transition:height .45s var(--ease)}
.nav.scrolled .nav-inner{height:62px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--white)}
.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid var(--gold);color:var(--gold);font:600 13px/1 var(--mono);letter-spacing:.06em;border-radius:7px;transition:background .3s,color .3s,transform .5s var(--spring)}
.brand:hover .brand-mark{background:var(--gold);color:var(--night);transform:rotate(-6deg)}
.brand-name{font:600 18px/1 var(--serif);letter-spacing:.005em}
.nav-links{position:relative;display:flex;gap:30px}
.nav-links a{color:rgba(255,255,255,.7);text-decoration:none;font-size:14px;letter-spacing:.02em;padding:10px 0;transition:color .25s}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-ink{position:absolute;left:0;bottom:4px;height:1px;width:0;background:var(--gold);opacity:0;pointer-events:none;transition:transform .55s var(--ease-out),width .55s var(--ease-out),opacity .3s}
.menu-btn{display:none;position:relative;width:46px;height:46px;border:1px solid rgba(255,255,255,.24);border-radius:50%;background:transparent;cursor:pointer}
.menu-btn span{position:absolute;left:14px;right:14px;height:1.5px;background:var(--white);transition:transform .4s var(--ease-out),top .4s var(--ease-out)}
.menu-btn span:first-child{top:18px}
.menu-btn span:last-child{top:26px}
.menu-btn[aria-expanded="true"] span:first-child{top:22px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{top:22px;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:45;background:var(--night);display:flex;flex-direction:column;justify-content:center;gap:40px;padding:calc(100px + env(safe-area-inset-top,0px)) max(24px,env(safe-area-inset-right,0px)) calc(40px + env(safe-area-inset-bottom,0px)) max(24px,env(safe-area-inset-left,0px))}
.menu nav{display:flex;flex-direction:column;gap:6px}
.menu a{font:600 clamp(36px,10vw,58px)/1.12 var(--serif);color:var(--white);text-decoration:none;letter-spacing:-.015em;animation:rise .7s var(--ease-out) both;animation-delay:calc(var(--i,0)*70ms + 60ms)}
.menu a:hover,.menu a:focus-visible{color:var(--gold)}
.menu p{margin:0;font:500 11px/1.5 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-2)}

/* ---------- BOTTONI ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font:600 15px/1 var(--sans);text-decoration:none;border:1px solid transparent;background:transparent;cursor:pointer;overflow:hidden;isolation:isolate;white-space:nowrap;transition:transform .4s var(--ease-out),background .25s,color .25s,border-color .25s,box-shadow .4s}
.btn:hover{transform:translateY(-2px)}
.btn .arr{display:inline-block;transition:transform .35s var(--ease-out)}
.btn:hover .arr{transform:translateX(4px)}
.btn-gold{background:var(--gold);color:var(--night);box-shadow:0 12px 30px -14px rgba(197,166,106,.8)}
.btn-gold::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .9s var(--ease-out)}
.btn-gold:hover{background:var(--gold-hi)}
.btn-gold:hover::after{transform:translateX(120%)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:var(--white)}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.06)}
.btn-dark{background:var(--night);color:var(--white)}
.btn-dark:hover{background:var(--deep)}
.btn-line{border-color:var(--line);color:var(--ink);background:var(--white)}
.btn-line:hover{border-color:var(--ink)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}

/* ---------- ETICHETTE ---------- */
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:14px;font:500 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin:0 0 22px}
.eyebrow::before,.kicker::before{content:"";width:34px;height:1px;background:currentColor;transform-origin:left;transition:transform 1.1s var(--ease-out) .25s}
.motion .reveal:not(.in) .kicker::before{transform:scaleX(0)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:min(96svh,920px);display:flex;align-items:center;background:radial-gradient(120% 90% at 85% 0%,var(--deep) 0%,var(--night) 62%);color:var(--white);overflow:hidden;padding:150px 0 130px;isolation:isolate}
.hero > .hero-chart{position:absolute;inset:-3% 0 0 0;z-index:0;will-change:transform}
.hero-chart svg{width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,var(--night) 0%,rgba(11,20,36,.86) 38%,rgba(11,20,36,.1) 100%),linear-gradient(0deg,var(--night) 0%,transparent 24%)}
.hero-inner{position:relative;z-index:3;will-change:transform,opacity}
.hero-title{font:600 clamp(46px,7.8vw,110px)/.95 var(--serif);letter-spacing:-.028em;margin:0 0 30px;max-width:12ch}
.hero-title .ln{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.hero-title .ln > *{display:inline-block;animation:lineup 1.25s var(--ease-out) both;animation-delay:calc(var(--d,0)*110ms + 200ms)}
.hero-title em{font-style:italic;font-weight:400;color:var(--gold)}
.intro{animation:rise 1s var(--ease-out) both;animation-delay:calc(var(--d,0)*110ms + 220ms)}
.lede{max-width:56ch;font-size:clamp(16px,1.55vw,19px);color:rgba(255,255,255,.78);margin:0 0 38px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;flex-wrap:wrap;gap:22px 52px;margin:64px 0 0;padding-top:28px;border-top:1px solid var(--line-dark);max-width:620px}
.hero-stats div{display:flex;flex-direction:column-reverse}
.hero-stats dt{font:500 11px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2)}
.hero-stats dd{margin:0 0 8px;font:600 38px/1 var(--serif);font-variant-numeric:tabular-nums}
.hero > .scroll-cue{position:absolute;left:50%;bottom:calc(30px + env(safe-area-inset-bottom,0px));z-index:3;width:26px;height:42px;margin-left:-13px;border:1px solid rgba(255,255,255,.35);border-radius:14px}
.scroll-cue span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--gold);animation:cue 2.2s var(--ease) infinite}
.hero > .chart-note{position:absolute;right:max(16px,env(safe-area-inset-right,0px));bottom:14px;z-index:3;margin:0;font:400 10.5px/1.2 var(--mono);color:rgba(255,255,255,.4);letter-spacing:.03em}
/* luce che segue il puntatore */
.spot-area{position:relative;isolation:isolate}
.spot-area::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;background:radial-gradient(560px circle at var(--mx,50%) var(--my,40%),rgba(197,166,106,.12),transparent 62%);opacity:0;transition:opacity .6s var(--ease)}
.hero.spot-area::before{z-index:2}
.spot-area.lit::before{opacity:1}
/* grafico decorativo */
.grid-line{stroke:rgba(255,255,255,.05);stroke-width:1}
.candle .wick{stroke-width:1.2}
.candle rect{stroke-width:1;transition:fill .25s,stroke .25s}
.up rect{fill:rgba(197,166,106,.58);stroke:rgba(197,166,106,.9)}
.up .wick{stroke:rgba(197,166,106,.8)}
.down rect{fill:rgba(20,36,59,.95);stroke:rgba(148,163,184,.55)}
.down .wick{stroke:rgba(148,163,184,.5)}
.candle.hot rect{fill:var(--gold);stroke:var(--gold-hi)}
.candle.hot .wick{stroke:var(--gold-hi)}
.candle.intro{animation:candleIn .8s var(--ease-out) both}
.trend{fill:none;stroke:var(--gold);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(197,166,106,.45))}
.trend-area{fill:url(#goldfade);opacity:.55}
.cross{opacity:0;transition:opacity .25s}
.cross.on{opacity:1}
.x-line{stroke:rgba(197,166,106,.55);stroke-width:1;stroke-dasharray:4 5}
.x-dot{fill:var(--night);stroke:var(--gold);stroke-width:2}

/* ---------- TICKER DEI TEMI ---------- */
.ticker{position:relative;background:var(--deep);border-block:1px solid var(--line-dark);overflow:hidden}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:90px;z-index:1;pointer-events:none}
.ticker::before{left:0;background:linear-gradient(90deg,var(--deep),transparent)}
.ticker::after{right:0;background:linear-gradient(270deg,var(--deep),transparent)}
.ticker-track{display:flex;width:max-content;animation:marquee 52s linear infinite}
.ticker:hover .ticker-track,.ticker:focus-within .ticker-track{animation-play-state:paused}
.ticker-set{display:flex;align-items:center}
.topic{display:inline-flex;align-items:center;gap:22px;padding:19px 0 19px 24px;border:0;background:none;cursor:pointer;font:500 12.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.7);transition:color .25s}
.topic::after{content:"";width:5px;height:5px;transform:rotate(45deg);background:var(--gold);opacity:.75}
.topic:hover,.topic:focus-visible{color:var(--gold)}
.topic:focus-visible{outline-offset:-4px}

/* ---------- SEZIONI ---------- */
.section{padding-block:clamp(84px,11vw,144px)}
.section-head{margin-bottom:clamp(36px,5vw,58px)}
.section-head h2{font:600 clamp(34px,4.8vw,62px)/1.02 var(--serif);letter-spacing:-.022em;margin:0}
.section-sub{color:var(--slate);margin:16px 0 0;max-width:60ch;font-size:17px}
.featured{background:var(--mist);padding-bottom:clamp(40px,5vw,64px)}

/* ---------- COPERTINE ---------- */
.open{display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;text-align:inherit;border-radius:8px;position:relative}
.tilt{perspective:1100px}
.cover{position:relative;aspect-ratio:7/10;border-radius:3px 8px 8px 3px;overflow:hidden;background:var(--deep);box-shadow:0 1px 2px rgba(11,20,36,.18),0 22px 40px -20px rgba(11,20,36,.6);transform:translateY(var(--lift,0px)) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .7s var(--ease-out),box-shadow .7s var(--ease-out)}
.cover img{width:100%;height:100%;object-fit:cover}
.cover::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.24) 0,rgba(255,255,255,.14) 2.4%,transparent 6%)}
.cover::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.42),transparent 55%);mix-blend-mode:soft-light;opacity:0;transition:opacity .5s}
.tilt.is-tilting .cover{--lift:-8px;transition:transform .15s linear,box-shadow .7s var(--ease-out);box-shadow:0 2px 4px rgba(11,20,36,.2),0 44px 64px -28px rgba(11,20,36,.7)}
.tilt.is-tilting .cover::before{opacity:1}
.open:focus-visible .cover{--lift:-8px}
.cover-fallback{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:14% 12%;color:var(--white);background:linear-gradient(160deg,var(--deep),var(--night))}
.cover-fallback b{font:600 clamp(14px,1.6vw,19px)/1.15 var(--serif)}
.cover-fallback small{font:500 10px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.cover-cta{position:absolute;left:50%;bottom:16px;z-index:3;transform:translate(-50%,10px);opacity:0;padding:9px 14px;border-radius:999px;background:rgba(11,20,36,.86);color:var(--white);font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;pointer-events:none;transition:opacity .35s,transform .45s var(--ease-out);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.open:hover .cover-cta,.open:focus-visible .cover-cta{opacity:1;transform:translate(-50%,0)}

/* ---------- NOVITÀ ---------- */
.featured-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:28px;align-items:stretch}
.spot{display:grid;grid-template-columns:minmax(160px,290px) minmax(0,1fr);gap:clamp(28px,4vw,60px);align-items:center;background:var(--night);color:var(--white);border-radius:26px;padding:clamp(28px,4.4vw,60px);overflow:hidden}
.spot .glow{position:absolute;z-index:-1;width:460px;height:460px;left:-90px;top:50%;margin-top:-230px;border-radius:50%;background:radial-gradient(circle,rgba(197,166,106,.32),transparent 66%);animation:breathe 7s ease-in-out infinite;pointer-events:none}
.float{animation:float 7s ease-in-out infinite}
.badge{display:inline-flex;align-items:center;gap:10px;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);padding:9px 13px;border:1px solid var(--gold-line);border-radius:999px}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse 2.2s infinite}
.spot h3{font:600 clamp(30px,3.4vw,48px)/1.03 var(--serif);letter-spacing:-.015em;margin:20px 0 10px}
.spot .sub{color:var(--on-dark-2);font-size:17px;margin:0 0 18px}
.spot .desc{color:var(--on-dark);margin:0 0 24px;max-width:60ch}
.fmt{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px;padding:0;list-style:none}
.fmt li{font:500 11.5px/1 var(--mono);letter-spacing:.06em;padding:8px 10px;border-radius:6px;background:rgba(255,255,255,.07);color:var(--on-dark)}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.side-card{display:flex;flex-direction:column;gap:12px;background:var(--white);border:1px solid var(--line);border-radius:26px;padding:clamp(24px,3vw,36px);transition:box-shadow .5s var(--ease-out),transform .5s var(--ease-out)}
.side-card:hover{box-shadow:0 30px 60px -36px rgba(11,20,36,.45);transform:translateY(-3px)}
.side-card .open{width:min(170px,55%);margin-bottom:12px}
.tag{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.side-card h3{font:600 26px/1.12 var(--serif);margin:0}
.side-card .desc{margin:0 0 8px;color:var(--slate)}
.side-card .actions{margin-top:auto}

/* ---------- TROVA IL LIBRO ---------- */
.finder-sec{background:var(--mist);padding-top:0}
.finder{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);background:var(--night);color:var(--white);border-radius:30px;padding:clamp(28px,5vw,68px);overflow:hidden}
.finder h2{font:600 clamp(32px,4vw,52px)/1.04 var(--serif);letter-spacing:-.02em;margin:0}
.finder-intro{color:var(--on-dark-2);margin:16px 0 0;max-width:46ch}
.opt-group{border:0;padding:0;margin:34px 0 0;min-width:0}
.opt-group legend{display:flex;align-items:center;gap:12px;padding:0;margin-bottom:14px;font:600 15px/1.3 var(--sans);color:var(--white)}
.step{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);font:500 12px/1 var(--mono)}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.opt span{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:var(--on-dark);cursor:pointer;font-size:14.5px;transition:background .3s,border-color .3s,color .3s,transform .4s var(--spring)}
.opt:hover span{border-color:rgba(255,255,255,.5);color:var(--white)}
.opt input:checked + span{background:var(--gold);border-color:var(--gold);color:var(--night);font-weight:600}
.opt input:active + span{transform:scale(.96)}
.opt input:focus-visible + span{outline:2px solid var(--gold);outline-offset:3px}
.finder-result{align-self:start;display:grid;grid-template-columns:minmax(110px,170px) minmax(0,1fr);gap:26px;background:rgba(255,255,255,.04);border:1px solid var(--line-dark);border-radius:22px;padding:clamp(20px,2.6vw,30px)}
.fr-text h3{font:600 clamp(24px,2.4vw,30px)/1.1 var(--serif);margin:14px 0 8px}
.fr-text .why{font:500 11.5px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-2);margin:0 0 12px}
.fr-text .desc{color:var(--on-dark);margin:0 0 20px;font-size:15px}
.fr-text .kicker{margin:0}
.fr-next{grid-column:1/-1;display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:14px;width:100%;padding:14px 16px;border:1px solid var(--line-dark);border-radius:14px;background:none;cursor:pointer;text-align:left;color:var(--white);transition:border-color .3s,background .3s}
.fr-next:hover{border-color:var(--gold-line);background:rgba(255,255,255,.04)}
.fr-next .cover{box-shadow:none}
.fr-next small{display:block;font:500 10.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.fr-next b{font:600 16px/1.25 var(--serif)}
.fr-next .arr{color:var(--gold);transition:transform .35s var(--ease-out)}
.fr-next:hover .arr{transform:translateX(4px)}
.fr-note{grid-column:1/-1;margin:0;font-size:12px;color:var(--on-dark-2)}

/* ---------- CATALOGO ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:16px}
.search{flex:1 1 300px;display:flex;align-items:center;gap:10px;height:54px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--white);transition:border-color .25s,box-shadow .25s}
.search:focus-within{border-color:var(--gold);box-shadow:0 0 0 5px rgba(197,166,106,.16)}
.search svg{width:18px;height:18px;stroke:var(--slate);fill:none;stroke-width:2;flex:none}
.search input{border:0;outline:0;flex:1;background:transparent;min-width:0;font-size:16px}
.search kbd{font:500 12px/1 var(--mono);color:var(--slate);border:1px solid var(--line);border-radius:6px;padding:4px 7px}
.sort select{height:54px;border-radius:999px;border:1px solid var(--line);padding:0 18px;background:var(--white);cursor:pointer}
.chips{flex-basis:100%;display:flex;flex-wrap:wrap;gap:8px}
.chip{height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--white);font-weight:500;font-size:14px;color:var(--ink);cursor:pointer;transition:background .3s,color .3s,border-color .3s,transform .4s var(--spring)}
.chip:hover{border-color:var(--ink)}
.chip:active{transform:scale(.95)}
.chip[aria-pressed="true"]{background:var(--night);color:var(--white);border-color:var(--night)}
.chip .n{font:500 11px/1 var(--mono);opacity:.55;margin-left:6px}
.result-count{font:500 12px/1 var(--mono);letter-spacing:.1em;color:var(--slate);margin:8px 0 34px;text-transform:uppercase}
.book-grid{list-style:none;margin:0;padding:0;display:grid;gap:52px 30px;grid-template-columns:repeat(auto-fill,minmax(min(100%,212px),1fr))}
.book{display:flex;flex-direction:column;gap:14px;min-width:0}
.book .meta{display:flex;justify-content:space-between;gap:8px;font:500 11px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.book .meta .yr{color:var(--gold)}
.book h3{font:600 20px/1.2 var(--serif);margin:0}
.book .sub{font-size:14px;color:var(--slate);margin:-6px 0 0;line-height:1.45}
.book .actions{margin-top:auto;gap:8px}
.empty{padding:40px 0;color:var(--slate)}
.linklike{background:none;border:0;color:var(--ink);text-decoration:underline;cursor:pointer;padding:0}
::view-transition-group(*){animation-duration:.5s;animation-timing-function:cubic-bezier(.16,1,.3,1)}

/* ---------- PERCORSO (TIMELINE) ---------- */
.timeline-sec{background:var(--mist)}
.tl-wrap{background:var(--white);border:1px solid var(--line);border-radius:26px;padding:clamp(14px,3vw,36px)}
.tl-scroll{position:relative;overflow-x:auto;overscroll-behavior-x:contain}
#tl-svg{display:block;width:100%;min-width:640px;height:auto;overflow:visible}
.tl-grid{stroke:var(--line);stroke-width:1}
.tl-base{stroke:rgba(11,20,36,.25);stroke-width:1}
.tl-lab{font:500 12px/1 var(--mono);fill:var(--slate)}
.tl-year{font:500 13px/1 var(--mono);fill:rgba(100,116,139,.6)}
.tl-year.on{fill:var(--ink)}
.tl-title{font:500 11px/1 var(--mono);letter-spacing:.12em;fill:var(--slate);text-transform:uppercase}
.tl-line{fill:none;stroke:var(--gold);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.tl-area{fill:url(#tlfade)}
.tl-new{font:600 11px/1 var(--mono);letter-spacing:.14em;fill:var(--gold)}
.tl-node{cursor:pointer;outline:none;transform-box:fill-box;transform-origin:center}
.tl-node .halo{fill:var(--gold-a);transform-box:fill-box;transform-origin:center;transform:scale(.5);opacity:0;transition:transform .45s var(--spring),opacity .3s}
.tl-node .dot{fill:var(--white);stroke:var(--night);stroke-width:3;transition:fill .25s,stroke .25s}
.tl-node:hover .halo,.tl-node:focus-visible .halo,.tl-node.on .halo{opacity:1;transform:scale(1)}
.tl-node:hover .dot,.tl-node.on .dot{fill:var(--gold);stroke:var(--night)}
.tl-node:focus-visible .dot{stroke:var(--gold);stroke-width:4}
.tl-tip{position:absolute;z-index:4;width:250px;display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;align-items:center;padding:12px;border-radius:14px;background:var(--night);color:var(--white);box-shadow:0 24px 50px -20px rgba(11,20,36,.6);pointer-events:none;transform:translate(-50%,calc(-100% - 20px));animation:tipIn .3s var(--ease-out)}
.tl-tip.below{transform:translate(-50%,20px)}
.tl-tip img{width:52px;aspect-ratio:7/10;object-fit:cover;border-radius:2px 4px 4px 2px}
.tl-tip small{display:block;font:500 11px/1.4 var(--mono);letter-spacing:.1em;color:var(--gold)}
.tl-tip b{display:block;font:600 15px/1.25 var(--serif);margin:3px 0}
.tl-tip span{font-size:12px;color:var(--on-dark-2)}

/* ---------- AUTORE ---------- */
.author{background:var(--night);color:var(--white)}
.author .role{color:var(--on-dark-2);font-size:17px;margin:14px 0 0}
.author-grid{display:grid;grid-template-columns:minmax(220px,380px) minmax(0,1fr);gap:clamp(36px,7vw,100px);align-items:start}
.portrait{position:sticky;top:110px;margin:0;isolation:isolate}
.portrait::before{content:"";position:absolute;inset:20px -20px -20px 20px;z-index:-1;border:1px solid var(--gold-line);border-radius:var(--r);transition:inset 1.2s var(--ease-out) .2s}
.motion .portrait.reveal:not(.in)::before{inset:0}
.portrait-frame{position:relative;aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;display:grid;place-items:center;background:linear-gradient(160deg,var(--deep),var(--night))}
.portrait-frame > span{font:600 84px/1 var(--serif);color:var(--gold);opacity:.8}
.portrait-frame img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;transform:scale(1.12);will-change:transform;transition:filter 1.6s var(--ease-out) .2s}
.motion .portrait.reveal:not(.in) img{filter:grayscale(1) brightness(.8)}
.portrait figcaption{font:400 12px/1.4 var(--mono);color:var(--on-dark-2);margin-top:12px}
.bio p{color:var(--on-dark);margin:0 0 18px;max-width:64ch;font-size:17.5px}
.bio p:first-child::first-letter{font:600 3.3em/.84 var(--serif);float:left;margin:6px 12px 0 0;color:var(--gold)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:38px 0 28px;border-top:1px solid var(--line-dark)}
.facts div{position:relative;padding:20px 20px 20px 0;border-bottom:1px solid var(--line-dark)}
.facts div::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:40px;background:var(--gold)}
.facts dt{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.facts dd{margin:0;font-size:15.5px}
.aut-links a{color:var(--white);text-underline-offset:5px;text-decoration-color:var(--gold);transition:color .25s}
.aut-links a:hover{color:var(--gold)}

/* ---------- FOOTER ---------- */
.footer{background:var(--night);color:var(--on-dark-2);border-top:1px solid var(--line-dark);padding:40px 0 calc(40px + env(safe-area-inset-bottom,0px));font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer p{margin:0}
.disclaimer{max-width:58ch}
.totop{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;width:52px;height:52px;padding:0;border:0;border-radius:50%;background:var(--night);color:var(--white);cursor:pointer;box-shadow:0 14px 30px -12px rgba(11,20,36,.6);opacity:0;transform:translateY(16px) scale(.9);pointer-events:none;transition:opacity .4s,transform .5s var(--spring)}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop svg{width:100%;height:100%;fill:none}
.totop .ring-bg{stroke:rgba(255,255,255,.12);stroke-width:2}
.totop .ring{stroke:var(--gold);stroke-width:2;stroke-linecap:round;transform:rotate(-90deg);transform-origin:center;stroke-dasharray:132;stroke-dashoffset:132}
.totop path{stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- SCHEDA LIBRO ---------- */
dialog{border:0;padding:0;border-radius:24px;width:min(1020px,100% - 24px);max-height:calc(100dvh - 32px);background:var(--white);color:var(--ink);box-shadow:0 60px 120px -40px rgba(11,20,36,.7);overflow:hidden}
dialog[open]{display:flex;flex-direction:column;animation:dlgIn .55s var(--ease-out)}
dialog::backdrop{background:rgba(11,20,36,.76);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.dlg-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px 12px 28px;border-bottom:1px solid var(--line);flex:none}
.dlg-count{font:500 12px/1 var(--mono);letter-spacing:.14em;color:var(--slate);font-variant-numeric:tabular-nums}
.dlg-nav{display:flex;gap:8px}
.icon-btn{display:grid;place-items:center;width:44px;height:44px;padding:0;border-radius:50%;border:1px solid var(--line);background:var(--white);cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{background:var(--night);border-color:var(--night);color:var(--white)}
.dlg-body{display:grid;grid-template-columns:minmax(160px,290px) minmax(0,1fr);gap:44px;padding:36px 40px 40px;overflow:auto;touch-action:pan-y}
.dlg-body h2{font:600 clamp(28px,3.4vw,42px)/1.05 var(--serif);letter-spacing:-.015em;margin:14px 0 10px}
.dlg-body .sub{color:var(--slate);font-size:17px;margin:0 0 20px}
.dlg-body .long{margin:0 0 26px}
.dlg-body .fmt li{background:var(--mist);color:var(--ink)}
.spec{display:grid;grid-template-columns:auto 1fr;gap:9px 20px;margin:0 0 28px;padding:18px 0;border-block:1px solid var(--line);font-size:14px}
.spec dt{font:500 11px/1.9 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.spec dd{margin:0;font-variant-numeric:tabular-nums}
.read-row{margin:0 0 24px}
.excerpt{margin:0 0 28px;padding:30px clamp(20px,3vw,34px);background:var(--mist);border-radius:16px;font:400 18px/1.75 var(--serif);max-height:min(62vh,560px);overflow:auto;outline:none}
.excerpt::before{content:"“";display:block;height:34px;font:600 64px/1 var(--serif);color:var(--gold)}
.excerpt p{margin:0 0 1em;max-width:62ch}
.excerpt .ex-k{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.excerpt .ex-src{font:400 13px/1.5 var(--sans);color:var(--slate);margin:20px 0 0}
.flip-link{display:inline-flex;align-items:center;gap:7px;border:0;cursor:pointer;transition:background .3s,color .3s,transform .4s var(--spring)}
.flip-link .ic{width:14px;height:14px}
.flip-link:hover,.flip-link:focus-visible{background:var(--gold);color:var(--night);transform:translateY(-1px)}
.has-read{align-self:flex-start;font:500 10.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--night);background:var(--gold-a);padding:6px 9px;border-radius:5px}
.buy-note{font-size:12px;color:var(--slate);margin:14px 0 0}
.swipe-hint{display:none;font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-top:16px}

/* ---------- RIVELAZIONI ---------- */
.reveal{transition:opacity 1.1s var(--ease-out),transform 1.1s var(--ease-out)}
.motion .reveal:not(.in){opacity:0;transform:translateY(32px)}
[data-stagger] > *{transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:calc(var(--i,0)*70ms)}
.motion [data-stagger]:not(.in) > *{opacity:0;transform:translateY(28px)}

/* ---------- KEYFRAMES ---------- */
@keyframes rise{from{opacity:0;transform:translateY(24px)}}
@keyframes lineup{from{transform:translateY(108%) rotate(2.5deg)}}
@keyframes candleIn{from{opacity:0;transform:translateY(16px)}}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}80%{opacity:0;transform:translateY(15px)}100%{opacity:0}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes float{50%{transform:translateY(-12px)}}
@keyframes breathe{50%{transform:scale(1.12);opacity:.75}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(197,166,106,.6)}70%,100%{box-shadow:0 0 0 10px rgba(197,166,106,0)}}
@keyframes dlgIn{from{opacity:0;transform:translateY(24px) scale(.97)}}
@keyframes tipIn{from{opacity:0}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .featured-layout{grid-template-columns:1fr}
  .finder{grid-template-columns:1fr}
}
@media (max-width:820px){
  .hero{padding:120px 0 90px;min-height:auto}
  .hero::after{background:linear-gradient(180deg,rgba(11,20,36,.5),var(--night) 80%)}
  .hero > .scroll-cue{display:none}
  .hero-stats{gap:18px 34px;margin-top:48px}
  .hero-stats dd{font-size:30px}
  .spot{grid-template-columns:1fr;text-align:left}
  .author-grid{grid-template-columns:1fr}
  .portrait{position:relative;top:auto;max-width:300px}
  .dlg-body{grid-template-columns:1fr;gap:26px;padding:24px 20px 32px}
  .dlg-body .tilt{max-width:190px}
  .dlg-top{padding-left:20px}
  .swipe-hint{display:block}
  .book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 16px}
  .book h3{font-size:17px}
  .book .sub{display:none}
  .book .actions .btn{flex:1 1 auto;padding:0 12px}
  .hero > .chart-note{left:16px;right:auto}
  .search kbd{display:none}
}
@media (max-width:520px){
  .finder-result{grid-template-columns:minmax(0,1fr);gap:20px}
  .finder-result > .tilt{width:132px}
  .fr-text .actions .btn{flex:1 1 100%}
  .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:none}
  .sort{flex:1 1 100%}
  .sort select{width:100%}
}
@media (hover:none){ .cover-cta{display:none} }
@media (max-width:520px){ .flip-link{letter-spacing:.04em;padding:7px 8px;font-size:10px} }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal,.motion .reveal:not(.in),.motion [data-stagger]:not(.in) > *{opacity:1;transform:none}
  .ticker-track{width:auto;overflow-x:auto}
  .ticker-set[aria-hidden="true"]{display:none}
  ::view-transition-group(*){animation:none}
}

/* ---------- ANTEPRIMA SFOGLIABILE ---------- */
.ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.spot-media{display:flex;flex-direction:column;align-items:center;gap:22px}
.spot-media .float{width:100%}
.flip-cta{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;border:1px solid var(--gold-line);background:rgba(197,166,106,.08);color:var(--gold);font:600 14px/1 var(--sans);cursor:pointer;transition:background .3s,color .3s,transform .45s var(--spring)}
.flip-cta:hover,.flip-cta:focus-visible{background:var(--gold);color:var(--night);transform:translateY(-2px)}
dialog.flip{width:100%;height:100%;max-width:100%;max-height:100%;margin:0;border-radius:0;box-shadow:none;background:radial-gradient(120% 90% at 50% 0%,var(--deep),var(--night) 70%);color:var(--white);padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
dialog.flip[open]{animation:fbIn .6s var(--ease-out);outline:none}
dialog.flip::backdrop{background:var(--night)}
.fb-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px clamp(16px,3vw,32px);flex:none}
.fb-title{display:flex;flex-direction:column;gap:8px;min-width:0}
.fb-title .kicker{margin:0}
.fb-title b{font:600 clamp(18px,2vw,24px)/1.2 var(--serif);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fb-tools{display:flex;align-items:center;gap:10px;flex:none}
.fb-label{font:500 11.5px/1.35 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-2);text-align:right;max-width:28ch}
.icon-btn.dark{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.2);color:var(--white)}
.icon-btn.dark:hover,.icon-btn.dark[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--night)}
.icon-btn:disabled{opacity:.28;pointer-events:none}
.fb-stage{flex:1;min-height:0;display:grid;place-items:center;perspective:2600px;padding:8px clamp(12px,3vw,40px) 30px;touch-action:pan-y;-webkit-user-select:none;user-select:none;overflow:hidden}
.flip.zoomed .fb-stage{display:none}
.fb-book{position:relative;width:var(--bw,600px);height:var(--bh,460px);transform-style:preserve-3d;transition:transform 1s cubic-bezier(.645,.045,.355,1)}
.fb-book.closed{transform:translateX(-25%)}
.fb-book::before{content:"";position:absolute;left:3%;right:3%;bottom:-22px;height:34px;background:radial-gradient(ellipse at center,rgba(0,0,0,.6),transparent 70%);filter:blur(6px);transition:left 1s cubic-bezier(.645,.045,.355,1)}
.fb-book.closed::before{left:53%}
.fb-base{position:absolute;top:0;left:50%;width:50%;height:100%}
.leaf{position:absolute;top:0;left:50%;width:50%;height:100%;transform-origin:left center;transform-style:preserve-3d;transition:transform 1s cubic-bezier(.645,.045,.355,1);cursor:grab}
.leaf.flipped{transform:rotateY(-180deg)}
.leaf.peek{transform:rotateY(-18deg)}
.leaf.flipped.peek{transform:rotateY(-162deg)}
.leaf.dragging{transition:none;cursor:grabbing}
.fb-book.single .leaf,.fb-book.single .fb-base{left:0;width:100%}
.fb-book.single .leaf.flipped{opacity:0;transition:transform 1s cubic-bezier(.645,.045,.355,1),opacity .3s .7s}
.face{position:absolute;inset:0;overflow:hidden;background:#FBFAF6;-webkit-backface-visibility:hidden;backface-visibility:hidden;container-type:size;box-shadow:0 0 0 1px rgba(11,20,36,.05)}
.face.back{transform:rotateY(180deg)}
.face img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;-webkit-user-drag:none}
.face::after{content:"";position:absolute;inset:0;pointer-events:none}
.face.front::after{background:linear-gradient(90deg,rgba(0,0,0,.16),rgba(0,0,0,0) 7%)}
.face.back::after{background:linear-gradient(270deg,rgba(0,0,0,.16),rgba(0,0,0,0) 7%)}
.fb-book.single .face::after{background:linear-gradient(90deg,rgba(0,0,0,.1),rgba(0,0,0,0) 4%)}
.face.cover-face{background:var(--deep)}
.face.cover-face img{object-fit:fill}
.face.cover-face::after{background:linear-gradient(90deg,rgba(0,0,0,.28),rgba(255,255,255,.14) 2%,transparent 5%)}
.face .shade{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0}
.face.front .shade{background:linear-gradient(90deg,rgba(0,0,0,.4),rgba(0,0,0,.05) 60%,rgba(255,255,255,.1))}
.face.back .shade{background:linear-gradient(270deg,rgba(0,0,0,.4),rgba(0,0,0,.05) 60%,rgba(255,255,255,.1))}
.leaf.turning .shade{animation:shade 1s ease}
.fb-card{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:2.6cqh;padding:12cqw 11cqw;color:var(--ink);font:400 4.1cqw/1.6 var(--serif)}
.fb-card .k{font:500 2.7cqw/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#8A6F38}
.fb-card h3{font:600 7.4cqw/1.08 var(--serif);margin:0;color:var(--night);letter-spacing:-.01em}
.fb-card p{margin:0}
.fb-card .fb-sub{color:var(--slate);font-size:3.8cqw}
.fb-card .fb-turn{font:500 2.7cqw/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#8A6F38;margin-top:2cqh}
.fb-card .fb-rule{width:14cqw;height:1px;background:#C5A66A}
.fb-skip{align-items:center;text-align:center;color:var(--slate);font-size:3.6cqw;font-style:italic}
.fb-dots{font:600 7cqw/1 var(--serif);letter-spacing:.3em;color:#C5A66A;font-style:normal}
.fb-buy{display:flex;flex-direction:column;align-items:stretch;gap:2cqh;margin-top:2cqh}
.fb-buy .btn{min-height:max(40px,9cqw);font-size:max(13px,3.5cqw);padding:0 4cqw;cursor:pointer}
.fb-card.promo{justify-content:center;padding:10cqw 8cqw}
.fb-card.promo img{width:100%;height:auto;border-radius:1.4cqw;box-shadow:0 2cqw 6cqw -2cqw rgba(11,20,36,.45);pointer-events:none}
.fb-card.promo .btn{align-self:flex-start;min-height:max(40px,9cqw);font-size:max(13px,3.4cqw);cursor:pointer}
.fb-zoom-pane{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;display:flex;flex-direction:column;align-items:flex-start;gap:18px;padding:8px 12px 24px}
.fb-zoom-pane > *{margin-inline:auto}
.fb-zoom-pane img{width:min(980px,max(100%,820px));max-width:none;height:auto;box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}
.fb-bottom{display:flex;align-items:center;gap:18px;width:min(720px,100%);margin:0 auto;padding:6px clamp(16px,3vw,32px);flex:none}
.fb-progress{flex:1;height:2px;background:rgba(255,255,255,.14);border-radius:2px;overflow:hidden}
.fb-progress span{display:block;height:100%;background:var(--gold);transform-origin:0 50%;transform:scaleX(0);transition:transform .8s var(--ease-out)}
.fb-hint{margin:6px 16px 16px;text-align:center;font:500 11px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-2);flex:none}
@keyframes shade{45%{opacity:1}}
@keyframes fbIn{from{opacity:0}}
@media (max-width:820px){
  .spot-media{align-items:flex-start}
  .spot-media .float{width:min(220px,62%)}
  .fb-label{display:none}
}
@media (prefers-reduced-motion:reduce){ .leaf,.fb-book{transition:none!important} }