/* EcoBioShopping - magazine salute e benessere
   Mobile-first, nessuna dipendenza esterna, font di sistema (zero richieste di rete). */

:root {
  --verde:        #2f6b4f;
  --verde-scuro:  #1e4a36;
  --verde-chiaro: #eaf3ee;
  --accento:      #c8703a;
  --testo:        #1d2321;
  --testo-soft:   #5a6663;
  --bordo:        #e2e8e5;
  --sfondo:       #ffffff;
  --sfondo-alt:   #f7faf8;
  --radius:       14px;
  --wrap:         1120px;
  --ombra:        0 1px 2px rgba(20,40,32,.05), 0 8px 24px rgba(20,40,32,.06);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -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(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--testo);
  background: var(--sfondo);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--verde-scuro); }

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

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--verde); color: #fff; padding: 12px 20px;
}
.skip:focus { left: 0; }

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

.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--bordo);
}
.head-inner { display: flex; align-items: center; justify-content: space-between; min-height: 66px; }

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--testo); }
.brand__mark {
  width: 32px; height: 32px; flex: none; border-radius: 9px;
  background: linear-gradient(145deg, var(--verde) 0%, #4e9c74 100%);
  position: relative;
}
.brand__mark::after {
  content: ""; position: absolute; inset: 9px 8px;
  border-radius: 0 60% 0 60%;
  background: #fff; opacity: .95;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.14; letter-spacing: -.01em; }
.brand__name { font-size: 18px; white-space: nowrap; font-weight: 500; }
.brand__text b { font-weight: 700; color: var(--verde); }
.brand__text small { font-size: 11px; color: var(--testo-soft); font-weight: 400; letter-spacing: .01em; }

.burger { display: flex; flex-direction: column; gap: 4px; background: none; border: 0; padding: 10px; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: var(--testo); border-radius: 2px; }

.site-nav { display: none; border-top: 1px solid var(--bordo); background: var(--sfondo-alt); }
.site-nav.is-open { display: block; }
.site-nav ul { list-style: none; margin: 0; padding: 8px 0 14px; display: flex; flex-direction: column; }
.site-nav a {
  display: block; padding: 9px 4px; text-decoration: none;
  color: var(--testo); font-size: 15px; font-weight: 500;
}
.site-nav a.is-active { color: var(--verde); font-weight: 700; }

@media (min-width: 900px) {
  .burger { display: none; }
  .site-nav { display: block; background: transparent; }
  .site-nav ul { flex-direction: row; flex-wrap: wrap; gap: 4px 20px; padding: 9px 0; }
  .site-nav a { padding: 4px 0; font-size: 14.5px; color: var(--testo-soft); }
  .site-nav a:hover { color: var(--verde); }
}

/* ---------------- breadcrumb ---------------- */

.crumbs { max-width: var(--wrap); margin: 18px auto 0; padding: 0 20px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; font-size: 13px; color: var(--testo-soft); }
.crumbs li + li::before { content: "›"; margin-right: 6px; opacity: .55; }
.crumbs a { color: var(--testo-soft); text-decoration: none; }
.crumbs a:hover { color: var(--verde); text-decoration: underline; }

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

.hero {
  background: linear-gradient(170deg, var(--verde-chiaro) 0%, #fff 78%);
  padding: 54px 0 46px;
  border-bottom: 1px solid var(--bordo);
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 7vw, 52px);
  line-height: 1.12; margin: 0 0 16px;
  letter-spacing: -.02em; font-weight: 600;
}
.hero__sub { font-size: clamp(16px, 2.4vw, 19px); color: var(--testo-soft); max-width: 62ch; margin: 0 0 26px; }
.hero__cats { display: flex; flex-wrap: wrap; gap: 9px; }
.hero__cats a {
  display: inline-block; padding: 8px 15px; border-radius: 999px;
  background: #fff; border: 1px solid var(--bordo);
  font-size: 14px; text-decoration: none; color: var(--testo); font-weight: 500;
  box-shadow: 0 1px 2px rgba(20,40,32,.04);
}
.hero__cats a:hover { border-color: var(--verde); color: var(--verde); }

/* ---------------- testate di pagina ---------------- */

.page-head { padding: 40px 0 8px; }
.page-head h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(28px, 5.4vw, 42px); line-height: 1.16;
  margin: 0 0 12px; letter-spacing: -.015em;
}
.page-head__sub { color: var(--testo-soft); font-size: 17.5px; max-width: 66ch; margin: 0; }

.sec-title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(22px, 3.6vw, 29px);
  margin: 48px 0 6px; letter-spacing: -.015em;
}
.sec-sub { color: var(--testo-soft); margin: 0 0 20px; max-width: 64ch; }
.sec-title + .grid, .sec-title + .tiles { margin-top: 22px; }

/* ---------------- griglie ---------------- */

.grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 8px; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 980px) { .grid { grid-template-columns: repeat(3, 1fr); } }

.card { border: 1px solid var(--bordo); border-radius: var(--radius); background: #fff; transition: box-shadow .18s, transform .18s, border-color .18s; }
.card:hover { box-shadow: var(--ombra); transform: translateY(-2px); border-color: #cfded7; }
.card > a { display: block; padding: 22px; text-decoration: none; color: inherit; height: 100%; }
.card__kicker {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--verde); margin-bottom: 9px;
}
.card__title { font-family: var(--serif); font-size: 20px; line-height: 1.3; margin: 0 0 8px; font-weight: 600; letter-spacing: -.01em; }
.card__desc { color: var(--testo-soft); font-size: 15px; margin: 0 0 14px; }
.card__more { font-size: 14px; font-weight: 600; color: var(--verde); }

.tiles { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .tiles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .tiles { grid-template-columns: repeat(3, 1fr); } }
.tile {
  display: block; padding: 20px; border-radius: var(--radius);
  background: var(--sfondo-alt); border: 1px solid var(--bordo);
  text-decoration: none; color: inherit;
}
.tile:hover { background: var(--verde-chiaro); border-color: #bcd6c8; }
.tile h3 { margin: 0 0 6px; font-size: 17px; font-weight: 650; color: var(--verde-scuro); }
.tile p { margin: 0; font-size: 14.5px; color: var(--testo-soft); }
.tile__n { display: inline-block; margin-top: 10px; font-size: 12.5px; color: var(--verde); font-weight: 600; }

/* ---------------- articolo ---------------- */

.post__head { padding: 32px 0 6px; max-width: 800px; }
.post__kicker {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--verde); margin-bottom: 12px;
}
.post__head h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(29px, 5.6vw, 44px); line-height: 1.15;
  margin: 0 0 14px; letter-spacing: -.02em;
}
.post__lead { font-size: 19px; color: var(--testo-soft); margin: 0 0 14px; }
.meta { font-size: 13.5px; color: var(--testo-soft); margin: 0 0 6px; padding-bottom: 18px; border-bottom: 1px solid var(--bordo); }

.prose { max-width: 760px; padding-top: 26px; padding-bottom: 12px; font-size: 17.5px; }
.prose--intro { max-width: 760px; padding-top: 30px; }
.prose h2 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(23px, 3.8vw, 31px); line-height: 1.25;
  margin: 44px 0 14px; letter-spacing: -.015em; scroll-margin-top: 90px;
}
.prose h3 { font-size: 20.5px; font-weight: 650; margin: 32px 0 10px; scroll-margin-top: 90px; }
.prose h4 { font-size: 17.5px; font-weight: 650; margin: 24px 0 8px; }
.prose p { margin: 0 0 19px; }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 24px; }
.prose li { margin-bottom: 9px; }
.prose li::marker { color: var(--verde); }
.prose strong { font-weight: 650; }

.prose blockquote {
  margin: 26px 0; padding: 4px 0 4px 20px;
  border-left: 3px solid var(--verde); color: var(--testo-soft); font-style: italic;
}
.prose blockquote p:last-child { margin-bottom: 0; }

.tablewrap { overflow-x: auto; margin: 26px 0; -webkit-overflow-scrolling: touch; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15.5px; min-width: 460px; }
.prose th, .prose td { text-align: left; padding: 11px 13px; border-bottom: 1px solid var(--bordo); vertical-align: top; }
.prose th { background: var(--sfondo-alt); font-weight: 650; font-size: 14px; letter-spacing: .01em; }
.prose tbody tr:hover { background: #fbfdfc; }

/* ---------------- riquadri ---------------- */

.box { margin: 28px 0; padding: 20px 22px; border-radius: var(--radius); border: 1px solid var(--bordo); background: var(--sfondo-alt); font-size: 16.5px; }
.box p:last-child, .box ul:last-child, .box ol:last-child { margin-bottom: 0; }
.box__title { font-weight: 700; margin: 0 0 9px; font-size: 15px; letter-spacing: .01em; }

.box--nota      { background: var(--verde-chiaro); border-color: #bcd6c8; }
.box--nota .box__title { color: var(--verde-scuro); }
.box--attenzione { background: #fdf4ec; border-color: #f0d9c2; }
.box--attenzione .box__title { color: #9a5423; }
.box--sintesi   { background: #fff; border-left: 4px solid var(--verde); }
.box--sintesi .box__title { color: var(--verde-scuro); }
.box--faq       { background: #fff; border: 1px solid var(--bordo); }
.box--faq h3, .box--faq h4 { font-size: 17px; margin: 18px 0 6px; font-weight: 650; }
.box--faq > h3:first-of-type, .box--faq > h4:first-of-type { margin-top: 4px; }
.box--fonti     { background: #fafbfb; font-size: 14.5px; }
.box--fonti .box__title { color: var(--testo-soft); }
.box--fonti li { margin-bottom: 6px; }

/* ---------------- riquadro prodotto ---------------- */

.cta {
  margin: 36px 0; padding: 26px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--verde-chiaro), #fff 85%);
  border: 1px solid #bcd6c8;
}
.cta__label { font-size: 11.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--verde); margin: 0 0 7px; }
.cta__title { font-family: var(--serif); font-size: 23px; margin: 0 0 8px; font-weight: 600; }
.cta__text { color: var(--testo-soft); margin: 0 0 18px; font-size: 16px; }
.cta__btn {
  display: inline-block; background: var(--verde); color: #fff;
  padding: 13px 26px; border-radius: 999px; text-decoration: none;
  font-weight: 650; font-size: 16px; box-shadow: 0 2px 10px rgba(47,107,79,.24);
}
.cta__btn:hover { background: var(--verde-scuro); color: #fff; }
.cta__note { font-size: 12.5px; color: var(--testo-soft); margin: 12px 0 0; }

/* ---------------- correlati + footer ---------------- */

.related { padding-top: 12px; padding-bottom: 20px; }
.related .sec-title { margin-top: 36px; }

.site-foot { margin-top: 64px; background: var(--sfondo-alt); border-top: 1px solid var(--bordo); padding: 44px 0 30px; }
.foot-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 760px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; } }
.foot-brand { font-size: 19px; margin: 0 0 8px; }
.foot-brand b { color: var(--verde); }
.site-foot h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--testo-soft); margin: 0 0 12px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin-bottom: 8px; }
.foot-links a { font-size: 14.5px; color: var(--testo); text-decoration: none; }
.foot-links a:hover { color: var(--verde); text-decoration: underline; }
.muted { color: var(--testo-soft); font-size: 14.5px; }

.disclaimer { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--bordo); font-size: 13.5px; color: var(--testo-soft); }
.disclaimer p { margin: 0 0 10px; max-width: 90ch; }
.disclaimer strong { color: var(--testo); }

/* ---------------- dark mode ---------------- */

@media (prefers-color-scheme: dark) {
  :root {
    --testo: #e6ece9; --testo-soft: #a3b0ac;
    --sfondo: #121715; --sfondo-alt: #171f1c;
    --bordo: #2a3531; --verde: #7fc9a0; --verde-scuro: #a8dcc0;
    --verde-chiaro: #1a2620; --ombra: 0 8px 24px rgba(0,0,0,.4);
  }
  .site-head { background: rgba(18,23,21,.95); }
  .card, .cta__btn ~ *, .box--sintesi, .box--faq { background: var(--sfondo-alt); }
  .hero { background: linear-gradient(170deg, #1a2620 0%, var(--sfondo) 78%); }
  .hero__cats a { background: var(--sfondo-alt); }
  .box--attenzione { background: #2a2018; border-color: #4a3a28; }
  .box--attenzione .box__title { color: #e0a878; }
  .cta { background: linear-gradient(160deg, #1a2620, var(--sfondo) 85%); border-color: #2f4438; }
  .cta__btn { background: var(--verde); color: #10201a; }
  .cta__btn:hover { background: var(--verde-scuro); color: #10201a; }
  .prose tbody tr:hover { background: #1a221f; }
  .box--fonti { background: #151d1a; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-head, .site-nav, .cta, .related, .crumbs, .burger { display: none; }
  body { font-size: 12pt; }
}