/* ContCost - site.css
 * Riscritta il 2026-09-30. Nessuna dipendenza esterna: niente CDN, niente
 * jQuery, niente webfont remoti (il server e' vecchio e la pagina deve
 * restare veloce e autosufficiente).
 * Palette derivata dal gradiente del logo: #8e2de2 -> #4a00e0.
 */

:root {
	--brand-1: #8e2de2;
	--brand-2: #4a00e0;
	--ink: #14121c;
	--ink-2: #4a4658;
	--ink-3: #6f6a7e;
	--line: #e5e1ee;
	--bg: #ffffff;
	--bg-2: #f7f5fb;
	--bg-dark: #14121c;
	--on-dark: #f4f2fa;
	--on-dark-2: #b3adc6;
	--ok-bg: #e8f7ee;
	--ok-ink: #1c6b3c;
	--err-bg: #fdecec;
	--err-ink: #a12020;
	--radius: 14px;
	--wrap: 1120px;
	--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.65;
	color: var(--ink);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--brand-2); }
a:hover { color: var(--brand-1); }

h1, h2, h3 {
	line-height: 1.15;
	letter-spacing: -0.02em;
	margin: 0 0 .6em;
	color: var(--ink);
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 750; }
h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

.skip {
	position: absolute; left: -9999px; top: 0;
	background: var(--bg); color: var(--ink); padding: 12px 18px; z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- header ---------- */

.site-head {
	position: sticky; top: 0; z-index: 50;
	background: rgba(255, 255, 255, .88);
	backdrop-filter: saturate(160%) blur(10px);
	-webkit-backdrop-filter: saturate(160%) blur(10px);
	border-bottom: 1px solid var(--line);
}
.head-inner {
	display: flex; align-items: center; justify-content: space-between;
	gap: 20px; min-height: 68px;
}
.brand img { width: 150px; height: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
	color: var(--ink-2); text-decoration: none; font-size: .94rem; font-weight: 550;
}
.nav a:hover { color: var(--ink); }

/* ---------- buttons ---------- */

.btn {
	display: inline-block;
	background: linear-gradient(100deg, var(--brand-1), var(--brand-2));
	color: #fff; text-decoration: none;
	font-weight: 650; font-size: .95rem;
	padding: 11px 20px; border-radius: 999px;
	border: 0; cursor: pointer;
	font-family: inherit;
	transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
	box-shadow: 0 6px 18px -8px rgba(74, 0, 224, .55);
}
.btn:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 10px 24px -8px rgba(74, 0, 224, .6); }
.btn-sm { padding: 9px 16px; font-size: .9rem; }
.btn-lg { padding: 14px 28px; font-size: 1.02rem; }
.btn-ghost {
	background: transparent; color: var(--ink);
	border: 1px solid var(--line); box-shadow: none;
}
.btn-ghost:hover { background: var(--bg-2); color: var(--ink); box-shadow: none; }

/* ---------- hero ---------- */

.hero {
	background: var(--bg-dark);
	color: var(--on-dark);
	padding: clamp(64px, 11vw, 116px) 0 clamp(72px, 12vw, 124px);
	background-image:
		radial-gradient(60% 90% at 78% 8%, rgba(142, 45, 226, .38), transparent 70%),
		radial-gradient(50% 80% at 8% 100%, rgba(74, 0, 224, .28), transparent 70%);
}
.hero h1 { color: var(--on-dark); max-width: 19em; }
.hero .grad {
	background: linear-gradient(100deg, #c39bff, #7f7bff);
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow {
	text-transform: uppercase; letter-spacing: .12em; font-size: .76rem;
	font-weight: 700; color: #b79bf2; margin: 0 0 1.1em;
}
.lede {
	font-size: clamp(1.05rem, 2.1vw, 1.28rem);
	color: var(--on-dark-2); max-width: 44em; margin-bottom: 2em;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.hero .btn-ghost { color: var(--on-dark); border-color: rgba(244, 242, 250, .28); }
.hero .btn-ghost:hover { background: rgba(244, 242, 250, .08); color: #fff; }

/* ---------- bands ---------- */

.band { padding: clamp(60px, 9vw, 100px) 0; }
.band-alt { background: var(--bg-2); }
.band > .wrap > h2 { max-width: 24em; }
.sub {
	font-size: 1.1rem; color: var(--ink-3); max-width: 44em;
	margin-bottom: 2.6em;
}

/* ---------- cards ---------- */

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 26px 24px;
}
.card p:last-child { margin-bottom: 0; }
.card p { color: var(--ink-2); font-size: .98rem; }
.band-alt .card { background: #fff; }

.card-who { position: relative; padding-top: 24px; }
.who-when {
	font-size: .78rem; text-transform: uppercase; letter-spacing: .08em;
	font-weight: 700; color: var(--brand-2); margin: -0.4em 0 .8em;
}

.punch {
	margin: 2.4em 0 0;
	font-size: clamp(1.08rem, 2.2vw, 1.3rem);
	font-weight: 600; line-height: 1.5;
	border-left: 3px solid var(--brand-1);
	padding: .2em 0 .2em 1.1em;
	max-width: 38em; color: var(--ink);
}

/* ---------- steps ---------- */

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 34px; }
.steps > li {
	display: grid; grid-template-columns: 52px 1fr; gap: 20px;
	align-items: start;
}
.step-n {
	display: grid; place-items: center;
	width: 44px; height: 44px; border-radius: 50%;
	background: linear-gradient(100deg, var(--brand-1), var(--brand-2));
	color: #fff; font-weight: 750; font-size: 1.05rem;
}
.steps h3 { margin-top: .35em; }
.steps p { color: var(--ink-2); margin-bottom: 0; max-width: 46em; }

/* ---------- chips ---------- */

.chips-block {
	margin-top: 3.4em; padding-top: 2.4em;
	border-top: 1px solid var(--line);
}
.chips-title {
	font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
	color: var(--ink-3); margin-bottom: 1.2em;
}
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
	background: #fff; border: 1px solid var(--line);
	border-radius: 999px; padding: 7px 15px;
	font-size: .92rem; font-weight: 550; color: var(--ink-2);
}
.band:not(.band-alt) .chips li { background: var(--bg-2); }

/* ---------- status band ---------- */

.band-status { background: var(--bg-dark); color: var(--on-dark-2); }
.band-status h2 { color: var(--on-dark); }
.band-status p { max-width: 42em; }
.band-status p:last-child { margin-bottom: 0; }

/* ---------- form ---------- */

.form { margin: 0 0 2.4em; }
.field { margin-bottom: 18px; }
.field label {
	display: block; font-size: .88rem; font-weight: 650;
	color: var(--ink-2); margin-bottom: 6px;
}
.field input, .field textarea {
	width: 100%; font-family: inherit; font-size: 1rem; color: var(--ink);
	background: #fff; border: 1px solid var(--line); border-radius: 10px;
	padding: 11px 14px; line-height: 1.5;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus {
	outline: 2px solid var(--brand-1); outline-offset: 1px; border-color: transparent;
}
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .86rem; color: var(--ink-3); margin: 1.1em 0 0; }

.notice {
	border-radius: 10px; padding: 14px 18px; font-size: .96rem;
	margin: 0 0 1.8em; font-weight: 550;
}
.notice-ok  { background: var(--ok-bg);  color: var(--ok-ink); }
.notice-err { background: var(--err-bg); color: var(--err-ink); }

.direct { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.direct li { font-size: .96rem; color: var(--ink-2); }
.direct span {
	display: inline-block; min-width: 96px;
	font-size: .78rem; text-transform: uppercase; letter-spacing: .08em;
	font-weight: 700; color: var(--ink-3);
}

/* ---------- footer ---------- */

.site-foot {
	background: var(--bg-dark); color: var(--on-dark-2);
	padding: 44px 0; font-size: .92rem;
}
.foot-inner {
	display: flex; flex-wrap: wrap; align-items: center;
	justify-content: space-between; gap: 16px;
}
.site-foot p { margin: 0; }
.foot-brand strong { color: var(--on-dark); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-foot a { color: var(--on-dark-2); text-decoration: none; }
.site-foot a:hover { color: #fff; text-decoration: underline; }
.foot-copy { color: #837d96; font-size: .86rem; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
	.grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
	body { font-size: 16px; }
	.grid-3, .grid-2 { grid-template-columns: 1fr; }
	.nav { gap: 16px; }
	.nav a:not(.btn) { display: none; }
	.steps > li { grid-template-columns: 40px 1fr; gap: 16px; }
	.step-n { width: 36px; height: 36px; font-size: .95rem; }
	.foot-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
	.btn { transition: none; }
	.btn:hover { transform: none; }
	html { scroll-behavior: auto; }
}

/* ---------- pagina legale ---------- */

.legal { font-size: 1rem; color: var(--ink-2); }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); color: var(--ink); margin-bottom: .8em; }
.legal h2 {
	font-size: 1.25rem; color: var(--ink);
	margin: 2.2em 0 .7em; padding-top: 1.4em;
	border-top: 1px solid var(--line);
}
.legal h3 { font-size: 1.02rem; color: var(--ink); margin: 1.6em 0 .5em; }
.legal p, .legal li { line-height: 1.7; }
.legal ol, .legal ul { padding-left: 1.4em; margin: 0 0 1.2em; }
.legal li { margin-bottom: .6em; }
.legal table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; display: block; overflow-x: auto; }
.legal td, .legal th {
	border: 1px solid var(--line); padding: 10px 12px;
	text-align: left; vertical-align: top; font-size: .95rem;
}
.legal .boiler-field { font-weight: 600; color: var(--ink); }