/* teoriaguida.it - petrol + parchment + coral quiz theme. Literata + Manrope (self-hosted). Unique to this domain. */
@font-face{font-family:"Manrope";src:url(/assets/fonts/manrope-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Manrope";src:url(/assets/fonts/manrope-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Literata";src:url(/assets/fonts/literata-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Literata";src:url(/assets/fonts/literata-700.woff2) format("woff2");font-weight:700;font-display:swap}
:root{
  --ink:#0F3D4C;--ink-2:#163E4A;--petrol:#1A6B7A;--teal:#1A9B8E;--coral:#E85D04;--coral-d:#C44E03;
  --paper:#F7F3EB;--card:#FFFEFA;--sand:#EDE6D8;--line:#D9D0BF;--mute:#5A6A70;--ok:#0F7A4A;--err:#B3261E;
  --rad:14px;--serif:"Literata",Georgia,"Times New Roman",serif;--sans:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:400 1.0625rem/1.65 var(--sans);color:var(--ink);background:var(--paper)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--petrol);text-underline-offset:3px}
a:hover{color:var(--coral-d)}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--coral);color:#fff;padding:8px 12px;z-index:9;border-radius:8px}.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* header */
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.2) blur(8px)}
.top-in{display:flex;align-items:center;gap:14px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700}
.logo:hover{color:var(--ink)}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.1rem;position:relative}
.logo-mark::after{content:"";position:absolute;left:8px;right:8px;bottom:5px;height:3px;border-radius:2px;background:var(--coral)}
.logo-word{font-family:var(--serif);font-weight:700;font-size:1.2rem;letter-spacing:-.01em}
.logo-word b{color:var(--coral);font-weight:700}
.nav-toggle{margin-left:auto;background:var(--ink);color:#fff;border:0;border-radius:10px;font:700 .9rem var(--sans);padding:8px 14px}
.top nav{width:100%}
#nav-links{list-style:none;margin:0;padding:0 0 14px;display:none;flex-direction:column;gap:2px}
#nav-links.open{display:flex}
#nav-links a{color:var(--ink);text-decoration:none;display:block;padding:8px 4px;font-weight:700;font-size:.95rem}
#nav-links a:hover,#nav-links a[aria-current]{color:var(--coral)}
@media(min-width:900px){.nav-toggle{display:none}.top nav{width:auto;margin-left:auto}#nav-links{display:flex;flex-direction:row;gap:16px;padding:0}}
/* hero */
.hero{background:radial-gradient(1200px 400px at 10% -10%,rgba(26,155,142,.22),transparent 55%),linear-gradient(160deg,var(--ink) 0%,#0B2F3A 55%,#134B58 100%);color:#F4F8F9;padding:40px 0 48px;overflow:hidden}
.hero-in{display:grid;gap:28px;align-items:center}
@media(min-width:920px){.hero-in{grid-template-columns:1.1fr .9fr}.hero:not(.hero-home) .hero-in{grid-template-columns:1.5fr .7fr}}
h1,h2,h3{font-family:var(--serif);line-height:1.18;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(1.9rem,5.5vw,3rem);font-weight:700;margin:.15em 0 .35em}
.hero h1,.hero h2,.hero h3{color:#fff}
.lede{font-size:1.12rem;color:#C9D9DE;max-width:38em;margin:0 0 1rem}
.crumbs{font-size:.9rem;color:#9BB0B7;margin-bottom:.6rem}.crumbs a{color:#E8F2F4}
.hero-art{border-radius:18px;border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px rgba(0,0,0,.28);background:rgba(255,255,255,.04)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 1rem var(--sans);border-radius:12px;padding:12px 20px;cursor:pointer;border:2px solid transparent;text-decoration:none}
.btn-go{background:var(--coral);color:#fff;border-color:var(--coral)}
.btn-go:hover{background:var(--coral-d);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:var(--sand)}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}.hero .btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.btn[disabled]{opacity:.6;cursor:wait}
/* cards / grid */
.card-grid{display:grid;gap:14px;margin:8px 0 6px}
@media(min-width:700px){.card-grid{grid-template-columns:repeat(3,1fr)}.card-grid.two{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:18px 18px 16px;box-shadow:0 1px 0 rgba(15,61,76,.04)}
.card h3{margin:0 0 .4rem;font-size:1.15rem}
.card p{margin:0;color:var(--mute);font-size:.98rem}
.card a.card-link{display:block;text-decoration:none;color:inherit;height:100%}
.card a.card-link:hover h3{color:var(--coral)}
.pill{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:rgba(26,155,142,.12);color:var(--petrol);padding:4px 9px;border-radius:999px;margin-bottom:8px}
/* content */
.content{padding:36px 20px 60px}
.content section{margin:0 0 34px;max-width:760px}
.content h2{font-size:clamp(1.35rem,3.2vw,1.75rem);font-weight:700;margin:0 0 .55em;padding-top:8px;border-top:3px solid var(--teal);display:inline-block}
.content section.wide{max-width:none}
.note{background:var(--card);border-left:6px solid var(--coral);padding:14px 18px;border-radius:0 var(--rad) var(--rad) 0;max-width:760px}
.note h2{border-top:0;padding-top:0}
.ticks{padding:0;list-style:none;margin:0}.ticks li{padding-left:28px;position:relative;margin:8px 0}
.ticks li::before{content:"";position:absolute;left:4px;top:.55em;width:12px;height:12px;border-radius:3px;background:var(--teal);transform:rotate(45deg)}
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:14px}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}.content section:has(.steps){max-width:none}}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:18px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;background:var(--ink);color:#fff;font-weight:800;font-family:var(--sans);border-radius:10px;margin-bottom:10px}
.sign-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:12px 0}
.sign-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:16px;text-align:center}
.sign-card svg,.sign-card img{margin:0 auto 10px;width:88px;height:auto}
.sign-card h3{margin:0 0 .3rem;font-size:1.05rem}
.sign-card p{margin:0;color:var(--mute);font-size:.92rem}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:0 16px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:10px;font-weight:800;font-size:1.25rem;color:var(--coral)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 14px}
.related{background:var(--ink);color:#E8F2F4;border-radius:var(--rad);padding:20px 22px;max-width:760px}
.related h2{color:#fff;border:0;padding:0;font-size:1.2rem;display:block}
.related ul{margin:0;padding:0;list-style:none;display:grid;gap:6px}.related a{color:#fff}.related a:hover{color:var(--coral)}
.compare{display:grid;gap:14px;margin:0 0 28px;max-width:760px}@media(min-width:640px){.compare{grid-template-columns:1fr 1fr}}
.compare>div{border:1px solid var(--line);border-radius:var(--rad);padding:16px;background:var(--card)}
.compare>div:last-child{background:linear-gradient(180deg,#fff 0%,#E8F6F4 100%);border-color:#B7DED9}
.compare h3{margin:0 0 6px}.compare ul{margin:0;padding-left:18px}
/* quiz widget */
.quiz{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;max-width:640px;box-shadow:0 10px 30px rgba(15,61,76,.06)}
.quiz-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:.9rem;color:var(--mute);margin-bottom:10px}
.quiz-progress{height:8px;background:var(--sand);border-radius:999px;overflow:hidden;margin:0 0 16px}
.quiz-progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--petrol));width:0%;transition:width .25s ease}
.quiz-q{font-family:var(--serif);font-size:1.2rem;font-weight:700;margin:0 0 14px;color:var(--ink)}
.quiz-opts{display:grid;gap:10px}
.quiz-opts button{text-align:left;font:700 1rem var(--sans);padding:14px 16px;border-radius:12px;border:2px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.quiz-opts button:hover{border-color:var(--petrol)}
.quiz-opts button.ok{border-color:var(--ok);background:#E8F6EE}
.quiz-opts button.bad{border-color:var(--err);background:#FCEDED}
.quiz-opts button[disabled]{cursor:default}
.quiz-fb{margin:12px 0 0;font-size:.98rem}
.quiz-fb.ok{color:var(--ok);font-weight:700}.quiz-fb.bad{color:var(--err);font-weight:700}
.quiz-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.quiz-note{font-size:.88rem;color:var(--mute);margin:12px 0 0}
.cform{max-width:560px}.cform label{display:block;font-weight:700;margin:0 0 6px}
.cform input,.cform textarea{width:100%;font:400 1rem var(--sans);padding:12px;border:2px solid var(--line);border-radius:10px;background:#fff;margin-bottom:12px;color:var(--ink)}
.cform textarea{resize:vertical;min-height:120px}
.check{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important;font-size:.95rem;margin:4px 0 14px!important}
.check input{width:18px;height:18px;margin-top:3px;flex:none}
.hp{position:absolute;left:-9999px}
.form-status.ok{color:var(--ok);font-weight:700}.form-status.err{color:var(--err);font-weight:700}
.price-box{background:linear-gradient(135deg,var(--ink),var(--petrol));color:#fff;border-radius:18px;padding:22px;max-width:480px}
.price-box .amount{font-family:var(--serif);font-size:2rem;font-weight:700;margin:.2rem 0}
.price-box p{margin:0;color:#D5E4E8}
/* footer */
.foot{background:var(--ink);color:#C9D9DE;padding:36px 0 28px;margin-top:20px}
.foot a{color:#E8F2F4}.foot a:hover{color:var(--coral)}
.foot-links{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-wrap:wrap;gap:10px 18px;font-size:.95rem}
.disclaimer,.small{font-size:.88rem;line-height:1.5;max-width:70em;margin:0 0 8px;color:#9BB0B7}
.disclaimer a{color:#E8F2F4}