/* ===========================================================
   OSTALIA — Landing / sito vetrina
   Identità: oro #F6B85C · terracotta #E27D5A · terra #C9533B
             ardesia #2E3B43 · crema #FCF6EA
   =========================================================== */

:root{
  --gold:#F6B85C;
  --terra:#E27D5A;
  --deep:#C9533B;
  --slate:#2E3B43;
  --slate-2:#475760;
  --cream:#FCF6EA;
  --ink:#23303a;
  --muted:#7c8a93;
  --line:#ece4d8;
  --bg:#fbf7f0;
  --white:#ffffff;
  --grad-warm:linear-gradient(135deg,var(--gold) 0%,var(--terra) 52%,var(--deep) 100%);
  --grad-soft:linear-gradient(135deg,#fff6e9,#ffece2);
  --shadow-sm:0 4px 14px rgba(45,59,67,.07);
  --shadow:0 18px 50px rgba(45,59,67,.13);
  --shadow-lg:0 40px 90px rgba(45,59,67,.22);
  --radius:18px;
  --radius-lg:28px;
  --maxw:1160px;
  --font:'Inter',-apple-system,'Segoe UI',system-ui,sans-serif;
  --display:'Poppins','Inter','Segoe UI',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--display);color:var(--slate);line-height:1.12;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.2vw,4rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.25rem}
p{color:var(--slate-2)}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--slate-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--display);font-weight:600;font-size:1rem;
  padding:.85rem 1.6rem;border-radius:999px;border:0;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-primary{background:var(--grad-warm);color:#fff;box-shadow:0 12px 28px rgba(201,83,59,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(201,83,59,.42)}
.btn-ghost{background:#fff;color:var(--slate);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-light{background:rgba(255,255,255,.16);color:#fff;backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(255,255,255,.26)}
.btn-lg{padding:1.05rem 2.1rem;font-size:1.08rem}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 32px;
  background:rgba(251,247,240,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.3s;
}
.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px rgba(45,59,67,.06)}
.nav-logo{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:1.35rem;color:var(--slate)}
.nav-logo .dot{color:var(--terra)}
.nav-logo img{width:40px;height:40px}
.nav-links{display:flex;align-items:center;gap:30px;font-weight:500}
.nav-links a{color:var(--slate-2);font-size:.97rem;transition:color .2s}
.nav-links a:hover{color:var(--deep)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--slate);border-radius:2px;transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;padding:150px 0 80px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(60% 70% at 80% 0%,#ffe7cf 0%,transparent 60%),
    radial-gradient(50% 60% at 0% 30%,#ffe2d6 0%,transparent 55%);
}
.hero-grid{display:grid;grid-template-columns:1.02fr 1.1fr;gap:54px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:.5rem;
  background:#fff;border:1px solid var(--line);color:var(--deep);
  font-weight:600;font-size:.84rem;padding:.45rem 1rem;border-radius:999px;box-shadow:var(--shadow-sm);
  margin-bottom:22px;
}
.pill .spark{width:8px;height:8px;border-radius:50%;background:var(--grad-warm)}
.hero h1 span{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin:22px 0 30px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:18px;font-size:.9rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.hero-note svg{width:18px;height:18px;color:var(--terra)}

/* ---------- app mockup frame ---------- */
.mock{
  background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);
  overflow:hidden;border:1px solid var(--line);
}
.mock-bar{display:flex;align-items:center;gap:8px;padding:11px 14px;background:#f4eee4;border-bottom:1px solid var(--line)}
.mock-bar .dots{display:flex;gap:6px}
.mock-bar .dots i{width:11px;height:11px;border-radius:50%;display:block}
.mock-bar .dots i:nth-child(1){background:#ff6259}.mock-bar .dots i:nth-child(2){background:#ffbd2e}.mock-bar .dots i:nth-child(3){background:#28c840}
.mock-url{flex:1;background:#fff;border-radius:8px;padding:5px 12px;font-size:.74rem;color:var(--muted);text-align:center;border:1px solid var(--line)}
.hero-mock{transform:perspective(1600px) rotateY(-8deg) rotateX(3deg);transition:transform .5s ease}
.hero-mock:hover{transform:perspective(1600px) rotateY(-3deg) rotateX(1deg)}
.float-card{
  position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow);
  padding:12px 16px;display:flex;align-items:center;gap:11px;font-size:.85rem;font-weight:600;color:var(--slate);
}
.float-card .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:1rem}

/* ===========================================================
   APP SCREEN (mockup interno: sidebar + contenuto)
   =========================================================== */
.app{display:grid;grid-template-columns:188px 1fr;min-height:430px;background:#f8f4ee;font-size:13px}
.app-side{background:var(--slate);color:#cdd6db;padding:16px 12px;display:flex;flex-direction:column;gap:3px}
.app-brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;color:#fff;font-size:1.02rem;padding:4px 8px 14px}
.app-brand img{width:26px;height:26px}
.app-nav{display:flex;align-items:center;gap:10px;padding:8px 11px;border-radius:9px;color:#aeb9c0;font-weight:500;cursor:default}
.app-nav .gi{width:16px;height:16px;opacity:.85}
.app-nav.active{background:rgba(246,184,92,.16);color:#fff}
.app-nav.active .gi{opacity:1}
.app-main{padding:18px 20px;overflow:hidden}
.app-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.app-head h4{font-size:1.15rem;color:var(--slate)}
.app-head .sub{font-size:.76rem;color:var(--muted);font-weight:500}
.app-btns{display:flex;gap:7px}
.app-chip{font-size:.72rem;font-weight:600;padding:.32rem .7rem;border-radius:8px;background:#fff;color:var(--slate-2);border:1px solid var(--line)}
.app-chip.warm{background:var(--grad-warm);color:#fff;border:0}

/* KPI cards */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 13px}
.kpi .lbl{font-size:.68rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .val{font-family:var(--display);font-weight:700;font-size:1.5rem;color:var(--slate);margin-top:5px}
.kpi .delta{font-size:.7rem;font-weight:600;margin-top:3px}
.kpi .delta.up{color:#2f9e63}.kpi .delta.warn{color:var(--deep)}
.kpi .bar{height:4px;border-radius:3px;background:#f0e7d9;margin-top:8px;overflow:hidden}
.kpi .bar i{display:block;height:100%;background:var(--grad-warm)}

.panels{display:grid;grid-template-columns:1.4fr 1fr;gap:13px}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 14px}
.panel h5{font-size:.82rem;color:var(--slate);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.panel h5 a{font-size:.7rem;color:var(--terra);font-weight:600}

/* mini chart */
.chart{display:flex;align-items:flex-end;gap:9px;height:120px;padding-top:6px}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:3px;align-items:center}
.chart .col b{width:100%;border-radius:5px 5px 0 0;background:var(--grad-warm);opacity:.92}
.chart .col span{font-size:.62rem;color:var(--muted)}

/* list rows */
.rows{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;gap:10px}
.av{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:.74rem;flex-shrink:0}
.row .nm{font-weight:600;color:var(--slate);font-size:.79rem}
.row .meta{font-size:.69rem;color:var(--muted)}
.row .right{margin-left:auto;text-align:right}
.tag{font-size:.64rem;font-weight:700;padding:.2rem .5rem;border-radius:6px}
.tag.green{background:#e3f5ea;color:#2f9e63}.tag.amber{background:#fdeedd;color:var(--deep)}.tag.blue{background:#e6effb;color:#3a6fb0}.tag.grey{background:#eef0f2;color:#6b7780}

/* data table */
.tbl{width:100%;border-collapse:collapse;font-size:.76rem;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.tbl th{text-align:left;font-size:.66rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;padding:9px 12px;background:#faf6f0;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 12px;border-bottom:1px solid #f3ede4;color:var(--slate-2)}
.tbl tr:last-child td{border-bottom:0}
.tbl .nmcell{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--slate)}
.icobtn{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:7px;background:#f4eee4;color:var(--slate-2);font-size:.7rem}

/* kanban */
.kanban{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.kcol{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
.kcol > .kh{font-size:.72rem;font-weight:700;color:var(--slate);margin-bottom:9px;display:flex;justify-content:space-between;align-items:center}
.kcol > .kh .cnt{background:#f4eee4;color:var(--muted);border-radius:6px;padding:.05rem .4rem;font-size:.65rem}
.kcard{background:#faf6f0;border:1px solid var(--line);border-radius:10px;padding:9px;margin-bottom:8px}
.kcard .cover{height:42px;border-radius:7px;margin-bottom:7px;background:var(--grad-warm)}
.kcard .t{font-weight:700;color:var(--slate);font-size:.76rem}
.kcard .d{font-size:.66rem;color:var(--muted);margin-top:2px}
.kcard .foot{display:flex;justify-content:space-between;align-items:center;margin-top:7px}

/* chat (whatsapp) */
.chat{display:grid;grid-template-columns:150px 1fr;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;height:300px}
.chat-list{border-right:1px solid var(--line);padding:6px;overflow:hidden}
.chat-item{display:flex;gap:8px;align-items:center;padding:7px 8px;border-radius:9px}
.chat-item.active{background:#f4eee4}
.chat-item .nm{font-weight:600;font-size:.74rem;color:var(--slate)}
.chat-item .pv{font-size:.65rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:80px}
.chat-thread{background:#efe7da;padding:12px;display:flex;flex-direction:column;gap:8px;position:relative}
.bub{max-width:74%;padding:7px 11px;border-radius:12px;font-size:.74rem;line-height:1.4;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.bub.in{background:#fff;border-bottom-left-radius:3px;align-self:flex-start;color:var(--slate)}
.bub.out{background:#dcf6c8;border-bottom-right-radius:3px;align-self:flex-end;color:#1c3a1c}
.bub .tm{display:block;font-size:.58rem;color:#9aa;text-align:right;margin-top:2px}

/* email composer */
.compose{display:grid;grid-template-columns:1fr;gap:11px}
.field{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:.76rem;color:var(--slate)}
.field .fl{font-size:.64rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em;display:block;margin-bottom:3px}
.email-body{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;min-height:120px}
.email-block{border:1px dashed #e3d8c7;border-radius:8px;padding:9px 11px;margin-bottom:8px;font-size:.76rem;color:var(--slate-2)}
.email-block.btn-block{background:var(--grad-warm);color:#fff;text-align:center;font-weight:700;border:0;width:55%;margin:10px auto;border-radius:999px;padding:8px}

/* templates grid */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center}
.tcard .ti{width:30px;height:30px;border-radius:9px;margin:0 auto 7px;display:grid;place-items:center;color:#fff;font-size:.9rem}
.tcard .tt{font-size:.72rem;font-weight:600;color:var(--slate)}

/* finance ledger */
.fin-sum{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-bottom:13px}
.fin-sum .b{background:#fff;border:1px solid var(--line);border-radius:11px;padding:11px 13px}
.fin-sum .b .l{font-size:.68rem;color:var(--muted);font-weight:600}
.fin-sum .b .v{font-family:var(--display);font-weight:700;font-size:1.3rem;margin-top:3px}
.fin-sum .b.inc .v{color:#2f9e63}.fin-sum .b.exp .v{color:var(--deep)}.fin-sum .b.bal .v{color:var(--slate)}

/* ---------- generic sections ---------- */
section{position:relative}
.section{padding:84px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px}
.eyebrow{font-family:var(--display);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--terra);margin-bottom:12px}
.section-head p{margin-top:14px}

/* logos / trust strip */
.trust{padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:18px 48px;align-items:center}
.trust .stat{text-align:center}
.trust .stat b{font-family:var(--display);font-size:1.7rem;color:var(--slate);display:block}
.trust .stat span{font-size:.82rem;color:var(--muted)}

/* module overview grid */
.mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s;position:relative;overflow:hidden}
.mod:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.mod .mi{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:1.35rem;margin-bottom:15px;background:var(--grad-warm)}
.mod h3{font-size:1.08rem;margin-bottom:7px}
.mod p{font-size:.92rem}

/* feature deep-dive rows */
.feature{display:grid;grid-template-columns:1fr 1.12fr;gap:56px;align-items:center;padding:60px 0}
.feature.rev .ftext{order:2}.feature.rev .fmedia{order:1}
.ftext .eyebrow{text-align:left}
.ftext h2{margin-bottom:16px}
.flist{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.flist li{display:flex;gap:12px;align-items:flex-start;font-size:.98rem;color:var(--slate-2)}
.flist .ck{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--grad-soft);display:grid;place-items:center;color:var(--deep);font-weight:800;font-size:.8rem;margin-top:1px}
.fmedia{position:relative}

/* multi-tenant band */
.band{background:var(--slate);color:#e8edf0;border-radius:var(--radius-lg);padding:56px;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;background:var(--grad-warm);opacity:.22;filter:blur(20px)}
.band h2{color:#fff}
.band p{color:#b9c4cb}
.band-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:46px;align-items:center;position:relative;z-index:1}
.tenant-cards{display:flex;flex-direction:column;gap:12px}
.tenant-row{display:flex;align-items:center;gap:13px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:13px;padding:13px 15px}
.tenant-row .lg{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-weight:800;color:#fff;font-family:var(--display)}
.tenant-row .nm{font-weight:600;color:#fff;font-size:.94rem}
.tenant-row .dm{font-size:.78rem;color:#9fb0b9}
.tenant-row .st{margin-left:auto;font-size:.7rem;font-weight:700;color:#7ee0a6;background:rgba(126,224,166,.13);padding:.25rem .6rem;border-radius:7px}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;display:flex;flex-direction:column}
.plan.pop{border:2px solid var(--terra);box-shadow:var(--shadow);position:relative}
.plan.pop .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad-warm);color:#fff;font-size:.72rem;font-weight:700;padding:.3rem .9rem;border-radius:999px}
.plan h3{font-size:1.15rem}
.plan .pr{font-family:var(--display);margin:14px 0 4px}
.plan .pr b{font-size:2.5rem;color:var(--slate)}
.plan .pr span{font-size:.9rem;color:var(--muted)}
.plan .pd{font-size:.86rem;color:var(--muted);min-height:38px}
.plan ul{list-style:none;margin:20px 0;display:flex;flex-direction:column;gap:10px;flex:1}
.plan li{font-size:.88rem;color:var(--slate-2);display:flex;gap:9px;align-items:flex-start}
.plan li .ck{color:#2f9e63;font-weight:800}
.plan li.off{color:#b3bbc1}.plan li.off .ck{color:#cfd5d9}
.plan .btn{width:100%;justify-content:center}

/* final CTA */
.cta-band{background:var(--grad-warm);border-radius:var(--radius-lg);padding:64px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.92);max-width:560px;margin:14px auto 28px}
.cta-band .btn-light{background:#fff;color:var(--deep)}
.cta-band .btn-light:hover{background:#fff;transform:translateY(-2px)}

/* footer */
footer{background:var(--slate);color:#aeb9c0;padding:56px 0 30px;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;color:#fff;font-size:1.3rem;margin-bottom:14px}
.foot-brand img{width:36px;height:36px}
footer h5{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
footer a{font-size:.9rem;color:#aeb9c0;transition:color .2s}
footer a:hover{color:var(--gold)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:.82rem;flex-wrap:wrap;gap:10px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#fff;padding:22px 32px;gap:18px;box-shadow:var(--shadow)}
  .hero-grid,.feature,.feature.rev .ftext,.feature.rev .fmedia,.band-grid{grid-template-columns:1fr}
  .feature.rev .ftext,.feature.rev .fmedia{order:initial}
  .fmedia{order:-1}
  .mod-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .panels{grid-template-columns:1fr}
  .hero-mock{transform:none}
  .band{padding:36px}
  .cta-band{padding:42px 24px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .mod-grid,.price-grid{grid-template-columns:1fr}
  .kanban,.tgrid{grid-template-columns:1fr 1fr}
  .app{grid-template-columns:1fr}
  .app-side{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .section{padding:60px 0}
}

/* hide app mockups overflow gracefully on tiny screens */
.mock{max-width:100%}