/* My Wedding Seat — un solo foglio di stile. Carattere: «la carta di cotone di una tipografia»
   (carta avorio, inchiostro blu notte, ceralacca). Regole in design/DESIGN.md. */
[hidden]{display:none!important}
:root{
  --bg:#F6F2EA; --paper:#FFFDF8; --line:#E3DBCD;
  --ink:#1B2233; --ink-soft:#434A5E; --ink-mute:#636A7C;
  --primary:#26386B; --primary-deep:#1A2850; --primary-soft:#E8ECF6;
  --accent:#A9513C; --accent-soft:#F6E7E1;
  --ok:#2C6B4C; --err:#A3302A; --warn:#8A5A00;
  --r:6px; --r-lg:10px; --shadow:0 1px 2px rgba(27,34,51,.06),0 14px 34px -16px rgba(27,34,51,.28);
  --display:'Newsreader',Georgia,'Times New Roman',serif; --text:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--text);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--primary-deep)}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.1;color:var(--ink);text-wrap:balance;margin:0 0 .5em;letter-spacing:-.012em}
h1{font-size:clamp(2.3rem,1.5rem + 3.4vw,3.9rem)}
h2{font-size:clamp(1.8rem,1.35rem + 1.9vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:800px}
.muted{color:var(--ink-mute)} .small{font-size:.9rem}
.vh{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(--primary);color:#fff;padding:8px 14px;border-radius:var(--r);z-index:50}
.skip:focus{left:8px}
:focus-visible{outline:3px solid #7C93D6;outline-offset:2px;border-radius:3px}
.ic{flex:none;vertical-align:-3px}
.eyebrow{font:500 .8rem/1.2 var(--text);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.lead{font-size:1.16rem;color:var(--ink-soft);max-width:62ch}

/* bottoni: rettangoli con angoli appena smussati, come un cartoncino */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:var(--r);border:1.5px solid transparent;
  font:500 1rem/1 var(--text);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-deep);color:#fff}
.btn-primary[disabled]{background:#8C92A3;cursor:not-allowed}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-deep)}
.btn-sm{min-height:42px;padding:9px 15px;font-size:.94rem}
.btn-wide{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.linklike{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.icon-btn{width:36px;height:36px;border:0;background:transparent;color:var(--ink-mute);font-size:1.4rem;line-height:1;border-radius:var(--r);cursor:pointer}
.icon-btn:hover{background:var(--accent-soft);color:var(--err)}

/* testata */
.site-head{position:sticky;top:0;z-index:20;background:rgba(246,242,234,.9);backdrop-filter:saturate(1.3) blur(10px);-webkit-backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--primary);text-decoration:none}
.brand-name{font:500 1.45rem/1 var(--display);color:var(--ink);margin:0;letter-spacing:-.01em}
.brand-name em{font-style:italic;color:var(--accent)}
.nav{display:flex;align-items:center;gap:22px}
.nav>a{color:var(--ink-soft);text-decoration:none;font-weight:500;font-size:.97rem}
.nav>a:hover{color:var(--primary)}
.nav>a.btn{color:#fff}
.lang-menu{position:relative}
.lang-menu summary{list-style:none;cursor:pointer;font:500 .85rem/1 var(--text);letter-spacing:.08em;color:var(--ink-soft);padding:9px 10px;border:1px solid var(--line);border-radius:var(--r)}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-list{position:absolute;right:0;top:calc(100% + 6px);background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:6px;min-width:150px;z-index:30}
.lang-list a{display:block;padding:9px 12px;border-radius:4px;color:var(--ink);text-decoration:none;font-size:.95rem}
.lang-list a:hover,.lang-list a[aria-current]{background:var(--primary-soft)}

/* hero: due fogli sovrapposti, leggermente ruotati */
.hero{padding:clamp(36px,6vw,84px) 0 clamp(40px,6vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.trust{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--ink-soft);font-size:.98rem}
.trust .ic{color:var(--ok);margin-right:6px}
.hero-art{position:relative;aspect-ratio:1/1.08;max-width:520px;width:100%;margin-inline:auto}
.sheet{position:absolute;width:66%;height:auto;border-radius:2px;box-shadow:var(--shadow);border:1px solid rgba(27,34,51,.08)}
.sheet-back{right:0;top:0;transform:rotate(3.5deg)}
.sheet-front{left:0;bottom:0;transform:rotate(-2.5deg)}

.section{padding:clamp(48px,7vw,92px) 0}
.section.tint{background:var(--paper);border-block:1px solid var(--line)}
.steps{list-style:none;padding:0;margin:34px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.steps h3{margin:12px 0 6px}
.steps p{color:var(--ink-soft);margin:0;font-size:.98rem}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1.5px solid var(--accent);color:var(--accent);border-radius:50%;font:500 1.05rem/1 var(--display)}
.style-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:30px}
.style-card{display:block;text-decoration:none;color:var(--ink)}
.style-card img{border:1px solid var(--line);border-radius:2px;box-shadow:var(--shadow);transition:transform .2s}
.style-card:hover img{transform:translateY(-4px)}
.style-name{display:block;font:500 1.25rem/1.2 var(--display);margin-top:14px}
.style-d{display:block;color:var(--ink-mute);font-size:.92rem}
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}
.ticks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks .ic{color:var(--accent);margin-top:4px}
.suite-art img{border:1px solid var(--line);border-radius:2px;box-shadow:var(--shadow)}
.format-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:28px 0 18px}
.format-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px}
.format-card p{color:var(--ink-soft);font-size:.96rem}
.format-card .price{margin:0;color:var(--ink)}
.format-card .price strong{font:500 1.5rem/1 var(--display)}
.faq{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font:500 1.2rem/1.3 var(--display);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:'+';color:var(--accent);font-size:1.4rem;line-height:1}
.faq[open] summary::after{content:'–'}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:10px 0 0;color:var(--ink-soft)}

/* pagine di testo */
.prose-page{padding-block:clamp(36px,5vw,64px)}
.page-head{margin-bottom:26px}
.prose h2{font-size:1.7rem;margin-top:1.6em}
.prose h3{margin-top:1.3em}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.prose table,.price-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97rem;display:block;overflow-x:auto}
.price-table{display:table}
.prose th,.prose td,.price-table th,.price-table td{border-bottom:1px solid var(--line);padding:10px 12px 10px 0;text-align:left;vertical-align:top}
.price-table th{font-weight:500}
.price-table th span{display:block;font-weight:400;color:var(--ink-mute);font-size:.9rem}
.price-table td{text-align:right;white-space:nowrap;font:500 1.2rem/1.3 var(--display)}
.notice{background:var(--primary-soft);border-left:3px solid var(--primary);padding:12px 16px;border-radius:0 var(--r) var(--r) 0;margin:0 0 18px}
.notice.err{background:#FBEAE8;border-color:var(--err);color:#6E1F1B}
.warn{color:var(--warn)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,3vw,28px);margin:22px 0}
.card h2{font-size:1.5rem}

/* moduli */
label{display:block;font-size:.92rem;font-weight:500;color:var(--ink-soft);margin-bottom:14px}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],select,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;min-height:46px;
  font:400 1rem/1.4 var(--text);color:var(--ink);background:var(--paper);border:1px solid #CFC6B6;border-radius:var(--r)}
textarea{resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:2px solid #7C93D6;outline-offset:0;border-color:var(--primary)}
.invalid input,.invalid select,input.invalid{border-color:var(--err);background:#FFF6F5}
.invalid{color:var(--err)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:.8fr 1.4fr .8fr;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--ink);font-size:.95rem}
.check input{width:20px;height:20px;margin-top:3px;flex:none;accent-color:var(--primary)}
fieldset{border:0;padding:0;margin:0 0 14px}
legend{font-size:.92rem;font-weight:500;color:var(--ink-soft);padding:0;margin-bottom:8px}

/* editor */
.editor-head{padding-top:clamp(26px,4vw,48px)}
.editor-head h1{font-size:clamp(2rem,1.5rem + 2.2vw,3rem)}
.panel,.stage{min-width:0}
.editor-grid{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:clamp(20px,3vw,44px);align-items:start;padding-bottom:40px}
.group{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);margin-bottom:14px}
.group>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;padding:16px 18px;font:500 1.25rem/1.2 var(--display)}
.group>summary::-webkit-details-marker{display:none}
.group>summary .step-n{width:30px;height:30px;font-size:.95rem}
.group>summary .count{margin-left:auto;font:400 .88rem/1 var(--text);color:var(--ink-mute)}
.fields{padding:2px 18px 12px}
.tables{display:grid;gap:12px;margin:12px 0}
.table-card{border:1px solid var(--line);border-radius:var(--r);background:var(--bg);padding:10px}
.table-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.table-head input{margin:0;font-weight:500;min-height:40px;padding:8px 10px}
.table-head .count{min-width:26px;text-align:center;font-size:.85rem;color:var(--ink-mute)}
.table-card textarea{margin:0;font-size:.97rem}
.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:10px 8px;margin-bottom:14px}
.swatch{margin:0;text-align:center;font-size:.8rem;font-weight:400;cursor:pointer;color:var(--ink-soft)}
.swatch input{position:absolute;opacity:0;pointer-events:none}
.sw-chip{display:flex;align-items:center;justify-content:center;aspect-ratio:5/6;border:1px solid var(--line);border-radius:3px;margin-bottom:6px;font:500 1.3rem/1 var(--display)}
.sw-chip.fs-lineare,.sw-chip.fs-deco{font-family:var(--text);letter-spacing:.04em}
.sw-chip.fs-morbido,.sw-chip.fs-penna,.sw-chip.fs-corsivo{font-style:italic}
.swatch input:checked+.sw-chip{outline:2.5px solid var(--primary);outline-offset:2px}
.swatch input:focus-visible+.sw-chip{outline:3px solid #7C93D6;outline-offset:2px}
.ai-box{background:var(--primary-soft);border:1px solid #CBD3EA;border-radius:var(--r);padding:14px 14px 4px;margin-bottom:16px}
.ai-box>label:first-child{color:var(--primary-deep);font-size:.98rem}
.ai-applied{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:8px 10px}
.custom{border-top:1px solid var(--line);margin:4px 0 16px;padding-top:12px}
.custom>summary{cursor:pointer;font-weight:500;color:var(--primary);margin-bottom:10px}
.dots{display:flex;flex-wrap:wrap;gap:10px}
.dot{margin:0;cursor:pointer}
.dot input{position:absolute;opacity:0;pointer-events:none}
.dot>span[aria-hidden]{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid #BEB5A4;font:500 .85rem/1 var(--text);color:var(--ink-soft);background:var(--paper)}
.dot input:checked+span{outline:2.5px solid var(--primary);outline-offset:2px}
.dot input:focus-visible+span{outline:3px solid #7C93D6;outline-offset:2px}
.stage-sticky{position:sticky;top:84px}
.tabs{display:flex;gap:4px;overflow-x:auto;margin-bottom:12px;padding-bottom:2px}
.tab{border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);font:500 .9rem/1 var(--text);padding:10px 13px;border-radius:var(--r);white-space:nowrap;cursor:pointer;min-height:40px}
.tab[aria-selected=true]{background:var(--primary);border-color:var(--primary);color:#fff}
.preview-box{position:relative;background:#E9E3D6;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(12px,2.4vw,28px);min-height:300px;display:flex;align-items:center;justify-content:center}
.preview-box img{max-height:calc(100vh - 290px);max-width:100%;width:auto;height:auto;box-shadow:var(--shadow);transition:opacity .2s}
.busy .preview-box img,.preview-box img.stale{opacity:.45}
.preview-msg{margin:0;padding:14px 18px;max-width:38ch;text-align:center;color:var(--ink-soft)}
.preview-msg.err{position:absolute;inset:auto 16px 16px;max-width:none;background:#FBEAE8;color:#6E1F1B;border-radius:var(--r);border:1px solid #E7B9B4}
.stage-cta{margin-top:14px}
#preview-info{margin:10px 0 2px}
.order-form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,3.4vw,40px);margin:10px 0 60px;scroll-margin-top:90px}
.order-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,56px)}
.product{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:var(--r);margin-bottom:8px;font-weight:400;color:var(--ink);cursor:pointer;font-size:.98rem}
.product:has(input:checked){border-color:var(--primary);background:var(--primary-soft)}
.product input{accent-color:var(--primary);width:18px;height:18px}
.product strong{margin-left:auto;font-weight:500;white-space:nowrap}
.total{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;border-top:1px solid var(--line);padding-top:16px;margin-top:8px}
.total strong{font:500 2rem/1 var(--display)}
.dialog{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;max-width:620px;width:calc(100% - 32px);background:var(--paper);color:var(--ink)}
.dialog::backdrop{background:rgba(27,34,51,.45)}
.dialog h2{font-size:1.6rem}

/* ordine */
.order{padding-block:clamp(30px,5vw,60px)}
.proof{background:#E9E3D6;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(12px,3vw,32px);margin:22px 0}
.proof img{margin:0 auto;box-shadow:var(--shadow);max-height:90vh;width:auto}
.files{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.summary dl{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin:0 0 14px}
.summary dt{color:var(--ink-mute)} .summary dd{margin:0}

/* piè di pagina */
.site-foot{background:var(--ink);color:#D8DBE4;padding:54px 0 26px;margin-top:40px}
.site-foot a,.site-foot .linklike{display:block;color:#D8DBE4;text-decoration:none;padding:5px 0;font-size:.95rem;text-align:left}
.site-foot a:hover,.site-foot .linklike:hover{color:#fff;text-decoration:underline}
.site-foot .brand-name{color:#fff}
.site-foot .brand-name em{color:#E3A28F}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-h{font:500 .78rem/1 var(--text);letter-spacing:.14em;text-transform:uppercase;color:#9BA2B5;margin-bottom:10px}
.foot-legal{border-top:1px solid #343C52;margin-top:34px;padding-top:18px;color:#9BA2B5}

@media (max-width:980px){
  .hero-grid,.split,.order-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .style-grid{grid-template-columns:repeat(3,1fr)}
  .format-grid{grid-template-columns:1fr 1fr}
  .editor-grid{grid-template-columns:minmax(0,1fr)}
  .panel,.stage{min-width:0}
  .order-grid>div{min-width:0}
  .stage{order:-1}
  .stage-sticky{position:static}
  .preview-box img{max-height:62vh}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .nav{gap:10px}
  .nav>a:not(.btn){display:none}
  .brand-name{font-size:1.2rem}
  .steps,.format-grid{grid-template-columns:1fr}
  .style-grid{grid-template-columns:1fr 1fr}
  .row2,.row3{grid-template-columns:1fr}
  .swatches{grid-template-columns:repeat(5,1fr)}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-head,.site-foot,.btn{display:none}}

/* guide */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:10px}
.guide-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.guide-card:hover{border-color:var(--primary);transform:translateY(-2px);color:var(--ink)}
.guide-card h2{font-size:1.45rem;margin-bottom:.35em}
.guide-card p{color:var(--ink-soft);font-size:.97rem}
.crumbs{color:var(--ink-mute);margin-bottom:14px}
.crumbs a{color:var(--ink-mute)}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 22px;margin:0 0 26px}
.toc .foot-h{color:var(--accent)}
.toc ol{margin:0;padding-left:1.2em}
.toc li{margin:.25em 0}
.guide-cta{background:var(--primary-soft);border-color:#CBD3EA}
.related ul{padding-left:1.2em}