/* Layout: listino di prezzi. Fascia scura di apertura, pagina chiara a tabelle e righe; il verde e' riservato a "risparmio", l'ambra a "da verificare". */
:root {
  --bg: #f3f5f9;
  --surface: #ffffff;
  --surface-2: #e9eef6;
  --ink: #0e1d33;
  --muted: #4b5d77;
  --line: #d2dae6;
  --brand: #1f4e8a;
  --brand-ink: #ffffff;
  --brand-soft: #dbe7f7;
  --deep: #0c2540;
  --deep-ink: #e8eff9;
  --deep-muted: #a9bdd6;
  --save: #0f7a38;
  --save-bg: #ddf2e4;
  --warn: #8f4f00;
  --warn-bg: #fbeecb;
  --crit: #b3261e;
  --shadow: 0 1px 2px rgba(14, 29, 51, .06), 0 10px 30px rgba(14, 29, 51, .10);
  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --gutter: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a1220; --surface: #111e31; --surface-2: #182a43; --ink: #e6edf7; --muted: #9db0ca; --line: #243650;
    --brand: #7fb0f2; --brand-ink: #07111f; --brand-soft: #17304f;
    --deep: #0d2037; --deep-ink: #e8eff9; --deep-muted: #9fb4d0;
    --save: #5bc784; --save-bg: #13301f; --warn: #e8ac4f; --warn-bg: #352708; --crit: #f0877f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a1220; --surface: #111e31; --surface-2: #182a43; --ink: #e6edf7; --muted: #9db0ca; --line: #243650;
  --brand: #7fb0f2; --brand-ink: #07111f; --brand-soft: #17304f;
  --deep: #0d2037; --deep-ink: #e8eff9; --deep-muted: #9fb4d0;
  --save: #5bc784; --save-bg: #13301f; --warn: #e8ac4f; --warn-bg: #352708; --crit: #f0877f;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .45);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--f-body); margin: 0; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: var(--brand); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--f-display); font-stretch: 112%; font-weight: 800; line-height: 1.08; letter-spacing: -.012em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.5rem, 6.4vw, 4.7rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.2rem; font-stretch: 105%; font-weight: 700; letter-spacing: 0; }
p { margin: 0; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.eyebrow { font: 500 .78rem/1.3 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter) var(--gutter-r); }
.narrow { max-width: 780px; }
section { padding-block: clamp(56px, 8vw, 104px); }

/* pulsanti */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; font: 600 1rem/1 var(--f-body); padding: 15px 22px; border-radius: 6px; border: 2px solid var(--brand); background: var(--brand); color: var(--brand-ink); text-decoration: none; cursor: pointer; min-height: 48px; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn.small { padding: 10px 16px; min-height: 40px; font-size: .95rem; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* intestazione */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--ink); font: 800 1.15rem/1 var(--f-display); font-stretch: 112%; white-space: nowrap; }
.brand b { color: var(--brand); }
.brand span { font: 500 .72rem/1 var(--f-mono); color: var(--muted); letter-spacing: .08em; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .98rem; }
.nav a:not(.btn):hover { color: var(--brand); text-decoration: underline; }
@media (max-width: 860px) { .nav a:not(.btn) { display: none; } .brand span { display: none; } }

/* apertura */
.hero { background: var(--deep); color: var(--deep-ink); padding-block: clamp(40px, 6vw, 80px) clamp(40px, 6vw, 72px); }
.hero .eyebrow { color: var(--deep-muted); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 { margin-top: 16px; }
.hero h1 em { font-style: normal; color: #7fd6a0; }
.hero .lead { font-size: clamp(1.05rem, 1.7vw, 1.25rem); color: var(--deep-ink); margin-top: 22px; max-width: 34em; }
[hidden] { display: none !important; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero .btn { background: #ffffff; color: #0c2540; border-color: #ffffff; }
.hero .btn.ghost { background: transparent; color: #ffffff; border-color: #ffffff88; }
.hero .assure { margin-top: 20px; font-size: .95rem; color: var(--deep-muted); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }

/* scheda confronto prezzi */
.pricecard { background: var(--surface); color: var(--ink); border-radius: 8px; box-shadow: var(--shadow); overflow: hidden; }
.pricecard header { padding: 16px 18px 12px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.pricecard .save { text-align: right; font: 500 .78rem/1.1 var(--f-mono); color: var(--save); text-transform: uppercase; letter-spacing: .05em; flex: none; }
.pricecard .save b { display: block; font: 800 2.4rem/1 var(--f-display); font-stretch: 112%; letter-spacing: -.02em; }
.pricecard header .eyebrow { display: block; margin-bottom: 4px; }
.pricecard header strong { font: 700 1.1rem/1.25 var(--f-body); }
.pc-rows { list-style: none; margin: 0; padding: 8px 0; }
.pc-row { display: grid; grid-template-columns: minmax(0, 9.5em) minmax(0, 1fr) 4.6em; align-items: center; gap: 12px; padding: 9px 18px; font-size: .95rem; }
.pc-row .bar { height: 12px; background: var(--surface-2); border-radius: 2px; overflow: hidden; }
.pc-row .bar i { display: block; height: 100%; width: var(--w); background: #8aa0be; transform-origin: left; animation: grow .9s cubic-bezier(.2,.7,.2,1) both; }
.pc-row:nth-child(2) .bar i { animation-delay: .08s; } .pc-row:nth-child(3) .bar i { animation-delay: .16s; } .pc-row:nth-child(4) .bar i { animation-delay: .24s; } .pc-row:nth-child(5) .bar i { animation-delay: .32s; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.pc-row .val { text-align: right; font: 500 .95rem var(--f-mono); }
.pc-row.best { background: var(--save-bg); }
.pc-row.best .bar i { background: var(--save); }
.pc-row.best .name { font-weight: 700; }
.pc-row.best .val { color: var(--save); font-weight: 600; }
.pricecard footer { padding: 14px 18px 16px; border-top: 1px solid var(--line); font-size: .93rem; color: var(--muted); }
.pricecard footer b { color: var(--save); font-weight: 600; }
@media (max-width: 420px) { .pc-row { grid-template-columns: minmax(0, 7.5em) minmax(0, 1fr) 4.4em; gap: 8px; padding-inline: 12px; } }

/* screenshot in cornice */
.frame { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); box-shadow: var(--shadow); }
.frame img { width: 100%; }
.hero .frame { margin-top: clamp(32px, 5vw, 56px); border-color: #ffffff33; }
.caption { font-size: .88rem; color: var(--muted); margin-top: 10px; }
.hero .caption { color: var(--deep-muted); }

/* problema / confronto */
.section-head { display: grid; gap: 14px; max-width: 46em; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; }
.cmp th, .cmp td { text-align: left; padding: 16px 20px; vertical-align: top; border-bottom: 1px solid var(--line); }
.cmp tr:last-child td { border-bottom: 0; }
.cmp th { font: 500 .78rem/1.3 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
.cmp td:first-child { font-weight: 600; width: 26%; }
.cmp td:nth-child(2) { color: var(--muted); }
.cmp td:nth-child(3) { color: var(--ink); }
.cmp td:nth-child(3)::before { content: "\2713\00a0"; color: var(--save); font-weight: 700; }

/* funzioni a schede */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.tab { font: 600 .95rem/1 var(--f-body); padding: 12px 16px; border-radius: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; min-height: 44px; }
.tab:hover { border-color: var(--brand); }
.tab[aria-selected="true"] { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.1fr); gap: clamp(20px, 3.4vw, 44px); align-items: start; }
.panel[hidden] { display: none; }
.panel .txt { display: grid; gap: 14px; }
.panel .txt p { color: var(--muted); }
.panel ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 10px; }
.panel li { padding-left: 24px; position: relative; font-size: .98rem; }
.panel li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 10px; border-radius: 2px; background: var(--save); }
@media (max-width: 960px) { .panel { grid-template-columns: minmax(0, 1fr); } }
.tag-warn { display: inline-block; font: 500 .75rem/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; background: var(--warn-bg); color: var(--warn); padding: 6px 8px; border-radius: 3px; width: max-content; }

/* come funziona */
.band { background: var(--surface); border-block: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); counter-reset: s; }
.steps li { display: grid; gap: 10px; align-content: start; counter-increment: s; border-top: 3px solid var(--brand); padding-top: 18px; }
.steps li::before { content: "Passo " counter(s); font: 500 .78rem/1 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.steps p { color: var(--muted); }
@media (max-width: 860px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* dettagli */
.grid-det { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.det { padding: 22px 22px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
.det p { color: var(--muted); font-size: .96rem; }
@media (min-width: 1000px) { .det:nth-child(4n) { border-right: 0; } .det:nth-child(n+5) { border-bottom: 0; } }
@media (max-width: 999px) and (min-width: 600px) { .grid-det { grid-template-columns: repeat(2, minmax(0, 1fr)); } .det:nth-child(2n) { border-right: 0; } .det:nth-child(n+7) { border-bottom: 0; } }
@media (max-width: 599px) { .grid-det { grid-template-columns: minmax(0, 1fr); } .det { border-right: 0; } .det:last-child { border-bottom: 0; } }

/* prezzi */
.pricing { background: var(--deep); color: var(--deep-ink); }
.pricing .section-head p { color: var(--deep-muted); }
.pricing .eyebrow { color: var(--deep-muted); }
.toggle { display: inline-flex; background: #ffffff1c; border-radius: 8px; padding: 4px; gap: 4px; margin-bottom: 32px; }
.toggle button { font: 600 .98rem/1 var(--f-body); color: var(--deep-ink); background: transparent; border: 0; border-radius: 5px; padding: 12px 18px; cursor: pointer; min-height: 44px; }
.toggle button[aria-pressed="true"] { background: #ffffff; color: #0c2540; }
.toggle small { font: 500 .72rem var(--f-mono); color: #0f7a38; margin-left: 6px; }
.toggle button:not([aria-pressed="true"]) small { color: #7fd6a0; }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
@media (max-width: 900px) { .plans { grid-template-columns: minmax(0, 1fr); max-width: 460px; } }
.plan { background: var(--surface); color: var(--ink); border-radius: 8px; padding: 28px 26px; display: grid; gap: 16px; align-content: start; position: relative; border: 2px solid transparent; }
.plan.hot { border-color: #7fd6a0; }
.plan .flag { position: absolute; top: -13px; left: 22px; background: #7fd6a0; color: #07301a; font: 600 .72rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 10px; border-radius: 3px; }
.plan h3 { font-size: 1.5rem; }
.plan .lim { font: 600 .95rem/1.3 var(--f-mono); color: var(--brand); margin-top: -8px; }
.plan .desc { color: var(--muted); font-size: .96rem; margin-top: -8px; }
.plan .price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.plan .price b { font: 800 3rem/1 var(--f-display); font-stretch: 112%; font-variant-numeric: tabular-nums; }
.plan .price span { color: var(--muted); font-size: .98rem; }
.plan .sub { font-size: .9rem; color: var(--muted); min-height: 1.5em; margin-top: -8px; }
.plan ul { list-style: none; margin: 0; padding: 14px 0 0; border-top: 1px solid var(--line); display: grid; gap: 9px; font-size: .96rem; }
.plan li { padding-left: 22px; position: relative; }
.plan li::before { content: "\2713"; position: absolute; left: 0; color: var(--save); font-weight: 700; }
.plan .btn { width: 100%; }
.pricing .note { margin-top: 24px; color: var(--deep-muted); font-size: .95rem; max-width: 52em; }
.notice { margin-top: 12px; font-size: .9rem; color: var(--warn); background: var(--warn-bg); padding: 10px 12px; border-radius: 6px; }
.notice[hidden] { display: none; }

/* download */
.dl { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
@media (max-width: 860px) { .dl { grid-template-columns: minmax(0, 1fr); } }
.dl .box { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 26px; display: grid; gap: 16px; box-shadow: var(--shadow); }
.dl dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; font-size: .96rem; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; font-weight: 500; }
.dl .txt { display: grid; gap: 14px; }
.dl .txt p { color: var(--muted); }
.dl ol { margin: 0; padding-left: 1.2em; color: var(--muted); display: grid; gap: 8px; }

/* domande */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 20px 36px 20px 0; font: 600 1.08rem/1.35 var(--f-body); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 500 1.6rem/1 var(--f-mono); color: var(--brand); }
.faq details[open] summary::after { content: "\2212"; }
.faq .ans { padding: 0 0 22px; color: var(--muted); max-width: 44em; display: grid; gap: 10px; }

/* piede */
.site-foot { background: var(--deep); color: var(--deep-ink); padding-block: 44px; font-size: .95rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; }
.site-foot a { color: var(--deep-ink); }
.site-foot .col { display: grid; gap: 8px; align-content: start; min-width: 0; }
.site-foot .small { color: var(--deep-muted); max-width: 34em; }

/* pagine di testo */
.doc { padding-block: clamp(40px, 6vw, 72px); }
.doc h1 { font-size: clamp(2rem, 4.4vw, 3rem); margin-bottom: 20px; }
.doc h2 { font-size: 1.35rem; font-stretch: 105%; margin: 34px 0 10px; letter-spacing: 0; }
.doc p, .doc li { color: var(--ink); margin-bottom: 12px; max-width: 46em; }
.doc ul { padding-left: 1.2em; }
.draft { background: var(--warn-bg); color: var(--warn); padding: 14px 16px; border-radius: 6px; font-size: .96rem; margin-bottom: 28px; max-width: 46em; }
.fill { background: var(--warn-bg); color: var(--warn); padding: 0 4px; border-radius: 3px; }

/* attivazione */
.form { display: grid; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 26px; box-shadow: var(--shadow); max-width: 640px; }
.form label { font-weight: 600; font-size: .96rem; display: grid; gap: 6px; }
.form input { font: 500 1rem var(--f-mono); padding: 13px 14px; border: 2px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); min-width: 0; width: 100%; }
.form input:focus { border-color: var(--brand); outline: none; }
.form .hint { font-weight: 400; color: var(--muted); font-size: .88rem; }
.result { border-radius: 6px; padding: 14px 16px; font-size: .96rem; }
.result.ok { background: var(--save-bg); color: var(--save); }
.result.err { background: var(--warn-bg); color: var(--warn); }
.result[hidden] { display: none; }
.lic-box { font: 500 .8rem/1.4 var(--f-mono); word-break: break-all; max-height: 8em; overflow: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 10px; color: var(--ink); margin-top: 10px; }

/* anteprima */
.preview-bar { background: var(--warn-bg); color: var(--warn); font-size: .88rem; padding: 10px var(--gutter-r) 10px var(--gutter); text-align: center; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .pc-row .bar i { animation: none; } }


/* schede del programma: schermata sopra, spiegazione sotto */
.feats { display: grid; gap: clamp(48px, 7vw, 88px); }
.feat { display: grid; gap: 22px; }
.feat-text { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px clamp(24px, 4vw, 56px); align-items: start; }
.feat-text h3 { font-size: 1.7rem; font-stretch: 110%; font-weight: 800; margin-bottom: 8px; }
.feat-text p { color: var(--muted); font-size: 1.08rem; }
.feat-text ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.feat-text li { padding-left: 24px; position: relative; }
.feat-text li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 10px; border-radius: 2px; background: var(--save); }
@media (max-width: 860px) { .feat-text { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 700px) { .frame { overflow-x: auto; } .frame img { min-width: 760px; max-width: none; width: 760px; } }

/* flusso di lavoro */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); counter-reset: s; }
.flow li { display: grid; gap: 12px; align-content: start; counter-increment: s; border-top: 3px solid var(--brand); padding-top: 18px; }
.flow li::before { content: "Passo " counter(s); font: 500 .78rem/1 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.flow p { color: var(--muted); }
.flow .vs { font-size: .92rem; border-left: 3px solid var(--line); padding-left: 12px; margin-top: 4px; }
.flow .vs span { display: block; font: 500 .72rem/1 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--warn); margin-bottom: 5px; }
@media (max-width: 860px) { .flow { grid-template-columns: minmax(0, 1fr); } }

/* download dentro i prezzi */
.pricing .dl { margin-top: clamp(40px, 6vw, 72px); padding-top: clamp(32px, 5vw, 56px); border-top: 1px solid #ffffff33; }
.pricing .dl .txt h3, .pricing .dl .txt p, .pricing .dl .txt ol { color: var(--deep-ink); }
.pricing .dl .txt ol { color: var(--deep-muted); }
.pricing .dl .txt a { color: #9cc4ff; }
.pricing .dl .txt h3 { font-size: 1.6rem; }
.pricing .dl .box { color: var(--ink); }
.pricing .dl .box dd { color: var(--ink); }
