/* Presenze.com — foglio di stile
   Nessuna risorsa esterna: font di sistema, nessun cookie, nessuna chiamata a terzi. */

:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #efede6;
  --ink: #14161b;
  --ink-2: #4a4c52;
  --ink-3: #6b6d72;
  --line: #e3e1d9;
  --accent: #2257c5;
  --accent-hover: #1a479f;
  --accent-soft: #e6edfb;
  --on-accent: #ffffff;
  --viz: #2a78d6;
  --viz-fill: rgba(42, 120, 214, 0.14);
  --grid: #ebe9e2;
  --warn: #c98500;
  --ok-bg: #e7f5ee;
  --ok-ink: #135c3c;
  --err-bg: #fbeaea;
  --err-ink: #9b2222;
  --shadow: 0 1px 2px rgba(20, 22, 27, 0.04), 0 12px 32px -12px rgba(20, 22, 27, 0.14);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #121315;
    --surface: #1a1b1d;
    --surface-2: #232427;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --ink-3: #9a998f;
    --line: #2e2f33;
    --accent: #2f6fd6;
    --accent-hover: #3d7ee6;
    --accent-soft: #1b2a44;
    --on-accent: #ffffff;
    --viz: #3987e5;
    --viz-fill: rgba(57, 135, 229, 0.18);
    --grid: #2a2b2f;
    --warn: #e0a128;
    --ok-bg: #12301f;
    --ok-ink: #8fd9b1;
    --err-bg: #3a1717;
    --err-ink: #f2a3a3;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -12px rgba(0, 0, 0, 0.6);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
@media (prefers-color-scheme: dark) {
  a { color: #7fb0f5; }
  a:hover { color: #a6c9fa; }
}

img, svg { display: block; max-width: 100%; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.skip {
  position: absolute; left: 12px; top: -48px; z-index: 10;
  background: var(--surface); color: var(--ink); padding: 8px 14px; border-radius: 8px;
}
.skip:focus { top: 12px; }

/* ---------- Header ---------- */
.site-header { padding: 20px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -0.02em;
}
.brand:hover { color: var(--ink); }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand .tld { color: var(--ink-3); font-weight: 500; }

.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a:hover { color: var(--ink); }
.nav .btn { color: var(--on-accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px;
  border: 0; border-radius: 10px;
  background: var(--accent); color: var(--on-accent);
  font: inherit; font-weight: 600; font-size: 16px; text-decoration: none;
  cursor: pointer; transition: background-color .15s ease, transform .15s ease;
}
.btn:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .65; cursor: progress; }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 15px; border-radius: 9px; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover { background: var(--surface); color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 88px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--surface); box-shadow: inset 0 0 0 1px var(--line);
  color: var(--ink-2); font-size: 14px; font-weight: 500;
}
.badge::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--warn);
}

h1, h2, h3 { letter-spacing: -0.025em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(36px, 5.2vw, 58px); font-weight: 750; margin-top: 22px; text-wrap: balance; }
h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 720; text-wrap: balance; }
h3 { font-size: 19px; font-weight: 650; letter-spacing: -0.01em; }

.lead { font-size: clamp(18px, 1.6vw, 20px); color: var(--ink-2); margin: 22px 0 32px; max-width: 34em; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Dashboard preview (illustrativo) ---------- */
.preview {
  margin: 0;
  background: var(--surface); border-radius: 18px; box-shadow: var(--shadow), inset 0 0 0 1px var(--line);
  padding: 22px;
}
.preview-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.preview-site { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.preview-site .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--viz); }
.preview-range {
  font-size: 13px; color: var(--ink-2); padding: 4px 10px; border-radius: 8px; background: var(--surface-2);
}

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.tile { padding: 12px 14px; border-radius: 10px; background: var(--surface-2); min-width: 0; }
.tile-label { font-size: 12.5px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile-value { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.3; }

.chart svg { width: 100%; height: auto; overflow: visible; }
.chart .grid { stroke: var(--grid); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart .area { fill: var(--viz-fill); }
.chart .line { fill: none; stroke: var(--viz); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.chart .end { fill: var(--viz); stroke: var(--surface); stroke-width: 2.5; }
.chart-x { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-3); margin-top: 6px; }

.sources { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.sources-title { font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 0 0 10px; }
.src { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; font-size: 14px; margin-bottom: 9px; }
.src:last-child { margin-bottom: 0; }
.src span:last-of-type { font-variant-numeric: tabular-nums; color: var(--ink-2); }
.src .bar { grid-column: 1 / -1; height: 6px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.src .bar i { display: block; height: 100%; border-radius: 4px; background: var(--viz); }

.preview-note { font-size: 13px; color: var(--ink-3); text-align: center; margin: 12px 0 0; }

/* ---------- Sezioni ---------- */
.section { padding: 88px 0; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.eyebrow { display: block; font-size: 14px; font-weight: 600; color: var(--accent); letter-spacing: .02em; margin-bottom: 12px; }
@media (prefers-color-scheme: dark) { .eyebrow { color: #7fb0f5; } }
.section-head p { color: var(--ink-2); margin: 16px 0 0; font-size: 18px; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature {
  background: var(--surface); border-radius: var(--radius); padding: 26px 22px;
  box-shadow: inset 0 0 0 1px var(--line);
}
.feature .icon {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 18px;
}
@media (prefers-color-scheme: dark) { .feature .icon { color: #7fb0f5; } }
.feature .icon svg { width: 22px; height: 22px; }
.feature p { color: var(--ink-2); margin: 10px 0 0; font-size: 16px; }

/* ---------- Contatti ---------- */
.contact {
  background: var(--surface); border-radius: 22px; box-shadow: inset 0 0 0 1px var(--line);
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; padding: 56px;
}
.contact-intro p { color: var(--ink-2); margin: 18px 0 0; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-2); font-size: 16px; }
.checks svg { width: 20px; height: 20px; flex: none; margin-top: 3px; color: var(--accent); }
@media (prefers-color-scheme: dark) { .checks svg { color: #7fb0f5; } }

.form { display: grid; gap: 18px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 7px; }
.field .opt { font-weight: 400; color: var(--ink-3); }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 150px; resize: vertical; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); opacity: .8; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.form.validated .field input:invalid, .form.validated .field textarea:invalid { border-color: var(--err-ink); }

.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-2); }
.consent input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--accent); flex: none; }

.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.form-foot small { color: var(--ink-3); font-size: 13.5px; }

.status { display: none; padding: 14px 16px; border-radius: 10px; font-size: 15px; }
.status.show { display: block; }
.status.ok { background: var(--ok-bg); color: var(--ok-ink); }
.status.err { background: var(--err-bg); color: var(--err-ink); }

/* ---------- Footer ---------- */
.site-footer { padding: 40px 0 48px; color: var(--ink-3); font-size: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer .foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; border-top: 1px solid var(--line); padding-top: 28px; }
.site-footer a { color: var(--ink-2); }

/* ---------- Pagine di testo (privacy) ---------- */
.prose { max-width: 760px; padding: 32px 0 72px; }
.prose h1 { font-size: clamp(32px, 4vw, 44px); margin: 8px 0 8px; }
.prose .updated { color: var(--ink-3); font-size: 15px; margin: 0 0 36px; }
.prose h2 { font-size: 22px; margin: 40px 0 12px; letter-spacing: -0.015em; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose .box { background: var(--surface); border-radius: 12px; padding: 18px 20px; box-shadow: inset 0 0 0 1px var(--line); color: var(--ink); }
.prose .box p { margin: 0; color: var(--ink); }

/* ---------- Pagina esito (invio senza JavaScript) ---------- */
.result { max-width: 560px; padding: 64px 0 96px; }
.result p { color: var(--ink-2); margin: 16px 0 28px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { max-width: 640px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; gap: 36px; padding: 40px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .site-header { padding: 14px 0; }
  .nav a:not(.btn) { display: none; }
  .hero { padding: 28px 0 64px; }
  .section { padding: 64px 0; }
  .features { grid-template-columns: 1fr; }
  .contact { padding: 26px 20px; border-radius: 18px; }
  .row-2 { grid-template-columns: 1fr; }
  .preview { padding: 16px; }
  .tiles { gap: 8px; }
  .tile { padding: 10px 9px; }
  .tile-label { font-size: 11.5px; }
  .tile-value { font-size: 18px; }
  .actions .btn { flex: 1 1 auto; }
}

/* ==========================================================
   Avviso cookie (nero, testo bianco, pulsante blu)
   ========================================================== */
.cc-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000;
  background: #000; color: #fff; font-family: var(--font); -webkit-font-smoothing: antialiased;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.28);
}
.cc-inner {
  max-width: 1120px; margin: 0 auto; padding: 20px;
  display: flex; align-items: center; gap: 16px 36px;
}
.cc-text { flex: 1 1 auto; font-size: 15px; line-height: 1.55; color: #e8e8e8; }
.cc-text p { margin: 0; }
.cc-title { color: #fff; font-weight: 700; font-size: 16.5px; margin-bottom: 4px !important; }
.cc-banner a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.cc-banner a:hover { color: #bcd2ff; }
.cc-actions { display: flex; flex: none; }
.cc-btn {
  min-height: 44px; padding: 0 28px; border-radius: 10px;
  border: 0; background: #2563eb; color: #fff;
  font: inherit; font-size: 15px; font-weight: 600; line-height: 1; cursor: pointer;
  transition: background-color .15s ease;
}
.cc-btn:hover { background: #1d4ed8; }
.cc-banner :focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) { .cc-btn { transition: none; } }

@media (max-width: 760px) {
  .cc-inner { flex-direction: column; align-items: stretch; padding: 18px 16px 16px; gap: 14px; }
  .cc-text { font-size: 14.5px; }
  .cc-actions .cc-btn { flex: 1 1 auto; }
}

@media print { .cc-banner { display: none !important; } }

/* Tabelle nelle pagine di testo (cookie policy) */
.prose .table-scroll { overflow-x: auto; margin: 16px 0 20px; background: var(--surface); border-radius: 12px; box-shadow: inset 0 0 0 1px var(--line); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.prose th { font-size: 13px; font-weight: 600; color: var(--ink-2); background: var(--surface-2); white-space: nowrap; }
.prose td { color: var(--ink-2); }
.prose tr:last-child td { border-bottom: 0; }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.88em; color: var(--ink); white-space: nowrap; }
.prose .btn { color: var(--on-accent); text-decoration: none; }

@media (max-width: 640px) {
  .prose .table-scroll { overflow: visible; background: none; box-shadow: none; }
  .prose table, .prose tbody, .prose tr, .prose td { display: block; width: 100%; }
  .prose thead { display: none; }
  .prose tr { background: var(--surface); border-radius: 12px; box-shadow: inset 0 0 0 1px var(--line); padding: 8px 0; margin-bottom: 10px; }
  .prose td { border: 0; padding: 5px 14px; }
  .prose td::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 600; color: var(--ink-3); }
}