/* Ariakin — sito vetrina. Palette e font ripresi dalle app (design handoff):
   fondo panna, un solo colore forte (arancio terroso), Archivo, il verde solo
   per "aggiunto" nel diff. Font self-hosted: nessuna richiesta a terzi. */

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-semibold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #fbf7f1;
  --surface: #fffdfa;
  --surface-alt: #f2e7d9;
  --border: #ece2d5;
  --border-strong: #d9cdbe;
  --text: #241f1b;
  --text-muted: #6b6157;
  --accent: #c1541f;
  --accent-text: #a3441a; /* accento per testo su fondo panna: contrasto AA */
  --accent-soft: #f6e2d6;
  --on-accent: #fff9f2;
  --inverse: #241f1b;
  --on-inverse: #fbf7f1;
  --added-bg: #f4f7f1;
  --added-border: #dae5d4;
  --added-text: #2f5138;
  --added-label: #4f6b4f;
  --danger: #9e2b15;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1080px;
  --prose: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17130f;
    --surface: #221c17;
    --surface-alt: #33291f;
    --border: #322a23;
    --border-strong: #4a3f35;
    --text: #f6f0e8;
    --text-muted: #a89c90;
    --accent: #e4783c;
    --accent-text: #f0a87a;
    --accent-soft: #3b2418;
    --on-accent: #17130f;
    --inverse: #f6f0e8;
    --on-inverse: #17130f;
    --added-bg: #1e2a1f;
    --added-border: #2f4030;
    --added-text: #b9dcbb;
    --added-label: #9dbb9f;
    --danger: #e88a72;
  }
}

*,
*::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(--text);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

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

a {
  color: var(--accent-text);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--text);
}

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

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--inverse);
  color: var(--on-inverse);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 10;
}
.skip:focus {
  top: 12px;
}

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

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
}
.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.nav a:hover {
  background: var(--surface-alt);
}
.nav .btn {
  margin-left: 8px;
}

/* ── Bottoni ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--inverse);
  color: var(--on-inverse);
}
.btn-primary:hover {
  background: var(--accent-text);
  color: var(--on-accent);
}
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--text);
  color: var(--text);
}
.nav .btn {
  padding: 8px 18px;
  font-size: 15px;
}
.nav .btn-primary {
  color: var(--on-inverse);
}
.nav .btn-primary:hover {
  background: var(--accent-text);
  color: var(--on-accent);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding: 72px 0 56px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin: 0 0 16px;
}
h1 {
  font-size: clamp(38px, 6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  font-weight: 700;
}
h1 em {
  font-style: normal;
  color: var(--accent);
}
.lead {
  font-size: 20px;
  color: var(--text-muted);
  margin: 0 0 32px;
  max-width: 34em;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Mock della proposta di aggiornamento (riproduce la schermata dell'app) */
.phone {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 22px;
  box-shadow: 0 1px 0 var(--border), 0 24px 48px -28px rgba(36, 31, 27, 0.35);
  max-width: 400px;
  margin-inline: auto;
}
.phone-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-alt);
  color: var(--text-muted);
  display: grid;
  place-items: center;
  font-weight: 700;
}
.phone-head strong {
  display: block;
  line-height: 1.2;
}
.phone-head span {
  font-size: 14px;
  color: var(--text-muted);
}
.diff-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 18px 0 8px;
}
.diff-row {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 8px;
  font-size: 15px;
}
.diff-row small {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.diff-row .old {
  color: var(--text-muted);
  text-decoration: line-through;
}
.diff-row.added {
  background: var(--added-bg);
  border-color: var(--added-border);
  color: var(--added-text);
}
.diff-row.added small {
  color: var(--added-label);
}
.phone-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}
.phone-actions span {
  text-align: center;
  padding: 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
}
.phone-actions .yes {
  background: var(--inverse);
  color: var(--on-inverse);
}
.phone-actions .no {
  border: 2px solid var(--border-strong);
}

/* ── Sezioni ────────────────────────────────────────────── */
section {
  padding: 72px 0;
}
.section-alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}
h2 {
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.section-lead {
  font-size: 18px;
  color: var(--text-muted);
  margin: 0 0 40px;
  max-width: 38em;
}
h3 {
  font-size: 20px;
  line-height: 1.25;
  margin: 0 0 8px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.section-alt .steps li {
  background: var(--bg);
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-weight: 700;
  margin-bottom: 16px;
}
.steps p,
.card p {
  margin: 0;
  color: var(--text-muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.trust {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 40px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.trust li {
  display: flex;
  gap: 14px;
}
.trust svg {
  flex: none;
  width: 24px;
  height: 24px;
  margin-top: 3px;
  color: var(--accent);
}
.trust strong {
  display: block;
}
.trust span {
  color: var(--text-muted);
}

details {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}
details:first-of-type {
  border-top: 1px solid var(--border);
}
summary {
  cursor: pointer;
  font-weight: 600;
  padding: 16px 32px 16px 0;
  list-style: none;
  position: relative;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 12px;
  font-size: 26px;
  font-weight: 400;
  color: var(--accent-text);
}
details[open] summary::after {
  content: "–";
}
details p {
  margin: 0 0 16px;
  color: var(--text-muted);
  max-width: 44em;
}
.faq {
  max-width: 800px;
}

.download {
  text-align: center;
}
.download .section-lead {
  margin-inline: auto;
}
.stores {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.store {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 200px;
  padding: 12px 24px;
  border-radius: 14px;
  background: var(--inverse);
  color: var(--on-inverse);
  text-decoration: none;
  line-height: 1.2;
}
.store small {
  font-size: 12px;
  opacity: 0.8;
}
.store strong {
  font-size: 20px;
}
a.store:hover {
  background: var(--accent-text);
  color: var(--on-accent);
}
.store.soon {
  background: var(--surface-alt);
  color: var(--text);
  border: 1px dashed var(--border-strong);
}
.store.soon small {
  opacity: 1;
  color: var(--text-muted);
}
.note {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 20px;
}

.business {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  background: var(--inverse);
  color: var(--on-inverse);
  border-radius: var(--radius);
  padding: 40px;
}
.business h2 {
  margin-bottom: 8px;
}
.business p {
  margin: 0;
  opacity: 0.85;
  max-width: 36em;
}
.business .btn {
  background: var(--on-inverse);
  color: var(--inverse);
  white-space: nowrap;
}
.business .btn:hover {
  background: var(--accent);
  color: var(--on-accent);
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 48px;
  font-size: 15px;
  color: var(--text-muted);
}
.site-footer .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px 48px;
}
.site-footer p {
  margin: 0 0 6px;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-content: start;
}
.site-footer a {
  color: var(--text);
}
.site-footer a:hover {
  color: var(--accent-text);
}

/* ── Pagine di testo (privacy, termini, ecc.) ───────────── */
.doc {
  padding: 56px 0 72px;
}
.doc .wrap {
  max-width: calc(var(--prose) + 48px);
}
.doc h1 {
  font-size: clamp(32px, 5vw, 44px);
}
.doc .meta {
  color: var(--text-muted);
  font-size: 15px;
  margin: 0 0 32px;
}
.doc h2 {
  font-size: 24px;
  margin: 44px 0 12px;
  scroll-margin-top: 88px;
}
.doc h3 {
  font-size: 18px;
  margin: 24px 0 6px;
}
.doc p,
.doc li {
  color: var(--text);
}
.doc ul,
.doc ol {
  padding-left: 1.3em;
}
.doc li {
  margin-bottom: 6px;
}
.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 0 0 8px;
}
.toc p {
  margin: 0 0 8px;
  font-weight: 700;
}
.toc ol {
  margin: 0;
  columns: 2;
  column-gap: 32px;
  font-size: 15px;
}
.toc a {
  text-decoration: none;
}
.callout {
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
}
.callout p {
  margin: 0;
  color: var(--text);
}
.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
th,
td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
th {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero {
    padding: 40px 0 32px;
  }
  .hero .wrap,
  .steps,
  .grid,
  .trust,
  .business,
  .site-footer .wrap {
    grid-template-columns: 1fr;
  }
  .hero .wrap {
    gap: 40px;
  }
  section {
    padding: 48px 0;
  }
  .business {
    padding: 28px;
  }
  .toc ol {
    columns: 1;
  }
  .nav a:not(.btn) {
    display: none;
  }
}
@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
  .wrap {
    padding: 0 16px;
  }
  .lead {
    font-size: 18px;
  }
  .cta-row .btn {
    width: 100%;
  }
}

/* Sezione "Cos'è Ariakin" */
.story .wrap {
  max-width: var(--prose);
}
.story h2 {
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.story-body p {
  font-size: 19px;
  margin: 0 0 18px;
}
.story-body strong {
  color: var(--accent-text);
}
.story-turn {
  font-size: 26px !important;
  line-height: 1.25;
  font-weight: 700;
  margin: 32px 0 !important;
  padding-left: 20px;
  border-left: 4px solid var(--accent);
}
.story-turn em {
  font-style: normal;
  color: var(--accent-text);
}