/* Grarvordo — foglio di stile unico */

:root {
  --bg: #faf7f0;
  --bg-alt: #dde2e4;
  --bg-deep: #1f4a4a;
  --ink: #14120f;
  --ink-soft: #6c6659;
  --ink-invert: #faf7f0;
  --accent: #d2402f;
  --accent-2: #a97f18;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --gap: 24px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
}

/* ---------- tipografia ---------- */

h1, h2, h3 {
  font-family: var(--sans);
  font-weight: 800;
  color: inherit;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 6.2vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 28px 0 10px;
}

p { margin: 0 0 20px; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover { text-decoration-thickness: 2px; }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.small {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

.num {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-2);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 12px;
}

/* ---------- navigazione ---------- */

.topbar { padding: 26px 0 0; }

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 30px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.09em;
}

.nav .mark {
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-right: auto;
  color: var(--ink);
  text-decoration: none;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] { color: var(--accent); }

.nav-rule {
  grid-column: 1 / span 5;
  height: 1px;
  background: var(--accent);
  margin: 22px 0 0;
  border: 0;
}

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

.hero { padding: 54px 0 64px; }

.hero-title { grid-column: 1 / span 7; }
.hero-title .l1 { display: block; margin-left: 16.6%; }
.hero-title .l2 { display: block; }

.hero-lede {
  grid-column: 1 / span 6;
  margin-top: 30px;
}

.hero-topics {
  grid-column: 10 / span 3;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.45;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink-soft);
}

.hero-topics li {
  padding: 11px 0;
  border-bottom: 1px solid var(--ink-soft);
  color: var(--ink-soft);
}

/* ---------- immagine principale ---------- */

.figure-main {
  margin: 0 0 64px;
  align-items: end;
}

.figure-main .shot {
  grid-column: 8 / span 5;
  padding: 8px;
  border: 1px solid var(--accent);
}

.figure-main img { display: block; width: 100%; height: auto; }

.figure-main figcaption {
  grid-column: 1 / span 3;
  padding-bottom: 6px;
}

/* ---------- sezioni ---------- */

.band { padding: 64px 0; }
.band + .band { padding-top: 64px; }
.band-alt { background: var(--bg-alt); }

.band-deep {
  background: var(--bg-deep);
  color: var(--ink-invert);
}

.band-deep h2, .band-deep h3 { color: var(--ink-invert); }
.band-deep .small { color: #c3d1cf; }
.band-deep .num { color: #d8b45a; }
.band-deep a { color: #f0a99b; }
.band-deep li::marker { color: #d8b45a; }

.col-text { grid-column: 1 / span 6; }
.col-shift { grid-column: 4 / span 6; }

.rule {
  grid-column: 1 / span 12;
  height: 0;
  border: 0;
  border-top: 1px solid var(--accent);
  width: 16.6%;
  margin: 0 0 26px;
}

.rule-shift { margin-left: 25%; }

ul.list, ol.list {
  margin: 0 0 20px;
  padding-left: 20px;
}

ul.list li, ol.list li { margin-bottom: 10px; }
ul.list li::marker { color: var(--accent); }
ol.list li::marker { color: var(--accent); font-family: var(--sans); font-size: 0.9em; }

/* ---------- sezione contrastata con immagine di dettaglio ---------- */

.deep-grid { row-gap: 28px; }
.deep-text { grid-column: 1 / span 6; }

.deep-figure {
  grid-column: 9 / span 4;
  margin: 0;
}

.deep-figure img { display: block; width: 100%; height: auto; }
.deep-figure figcaption { margin-top: 12px; }

/* ---------- pagine interne ---------- */

.page-head { padding: 46px 0 34px; }
.page-head h1 { grid-column: 1 / span 8; font-size: clamp(2rem, 4.4vw, 3.3rem); }
.page-head p { grid-column: 1 / span 6; margin-top: 24px; }

.doc { padding: 0 0 64px; }
.doc-body { grid-column: 1 / span 6; }

.doc-body section { margin-bottom: 56px; }
.doc-body section:last-child { margin-bottom: 0; }

.doc-body h2 { position: relative; padding-left: 36px; }

.doc-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* ---------- piè di pagina ---------- */

.site-footer { padding: 40px 0 56px; }

.footer-rule {
  grid-column: 1 / span 5;
  height: 0;
  border: 0;
  border-top: 1px solid var(--accent);
  margin: 0 0 26px;
}

.f-name { grid-column: 1 / span 5; }
.f-nav { grid-column: 6 / span 3; }
.f-meta { grid-column: 9 / span 4; }

.f-name .mark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 10px;
}

.f-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.9;
}

.f-nav a { color: var(--ink-soft); text-decoration: none; }
.f-nav a:hover { color: var(--accent); }

/* ---------- adattamento ---------- */

@media (max-width: 900px) {
  body { font-size: 17px; }
  .wrap { padding: 0 20px; }

  .hero { padding: 34px 0 40px; }
  .hero-title, .hero-lede, .hero-topics { grid-column: 1 / span 12; }
  .hero-title .l1 { margin-left: 0; }
  .hero-topics { margin-top: 30px; }

  .figure-main { margin-bottom: 40px; row-gap: 14px; }
  .figure-main .shot { grid-column: 1 / span 12; }
  .figure-main figcaption { grid-column: 1 / span 12; }

  .band { padding: 40px 0; }
  .band + .band { padding-top: 40px; }
  .col-text, .col-shift, .deep-text, .doc-body { grid-column: 1 / span 12; }
  .deep-figure { grid-column: 1 / span 12; }
  .rule { width: 84px; }
  .rule-shift { margin-left: 0; }

  .page-head { padding: 32px 0 26px; }
  .page-head h1, .page-head p { grid-column: 1 / span 12; }

  .footer-rule, .f-name, .f-nav, .f-meta { grid-column: 1 / span 12; }
  .f-nav, .f-meta { margin-top: 26px; }
}

@media (max-width: 560px) {
  .nav { gap: 8px 18px; }
  .nav .mark { flex: 0 0 100%; margin-bottom: 4px; }
}