/* =====================================================================
   Collegio Universitario P. Semeria — sistema di design
   Direzione: heritage editoriale milanese
   ===================================================================== */

/* ---------- Token ---------- */
:root {
  /* Colori — estratti dai mattoni dell'edificio e dal cortile */
  --paper:      #f4efe6;   /* avorio carta */
  --paper-2:    #ece3d3;   /* avorio piu profondo */
  --paper-3:    #e3d8c4;
  --ink:        #211a14;   /* inchiostro caldo (espresso) */
  --ink-soft:   #5d5147;   /* testo secondario */
  --brick:      #9c4226;   /* terracotta / mattone — accento primario */
  --brick-deep: #76301b;
  --green:      #36443a;   /* verde salvia scuro — accento secondario */
  --gold:       #b3823a;   /* ottone — dettagli */
  --line:       rgba(33, 26, 20, .14);
  --line-soft:  rgba(33, 26, 20, .08);

  /* Tipografia */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:    "Archivo", system-ui, sans-serif;

  /* Ritmo */
  --container: 1180px;
  --gap: clamp(1.25rem, 4vw, 3rem);
  --radius: 2px;

  /* Ombre */
  --shadow: 0 18px 50px -24px rgba(33, 26, 20, .45);
  --shadow-soft: 0 10px 30px -20px rgba(33, 26, 20, .4);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* trama carta leggerissima */
  background-image:
    radial-gradient(rgba(33,26,20,.022) 1px, transparent 1px);
  background-size: 4px 4px;
}

/* ---------- Tipografia di base ---------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 460;
  line-height: 1.08;
  letter-spacing: -.01em;
  font-optical-sizing: auto;
}
h1 { font-size: clamp(2.6rem, 6.5vw, 5rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); }
p  { max-width: 64ch; }

.kicker {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .76rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--brick);
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}
.kicker::before {
  content: "";
  width: 34px; height: 1px;
  background: var(--brick);
  display: inline-block;
}

.container {
  width: min(var(--container), 100% - 2 * var(--gap));
  margin-inline: auto;
}

.section { padding: clamp(4rem, 9vw, 8rem) 0; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }

/* =====================================================================
   Header / navigazione
   ===================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gap);
  transition: background .4s ease, padding .4s ease, box-shadow .4s ease;
}
.site-header.is-scrolled {
  background: rgba(244, 239, 230, .92);
  backdrop-filter: blur(10px);
  padding-block: .7rem;
  box-shadow: 0 1px 0 var(--line);
}

.brand { display: flex; align-items: center; gap: .85rem; color: var(--paper); transition: color .4s ease; }
.is-scrolled .brand,
.brand--dark { color: var(--ink); }

.brand__mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .02em;
  flex-shrink: 0;
}
.brand__text { line-height: 1.05; }
.brand__text strong {
  display: block;
  font-family: var(--display);
  font-weight: 560;
  font-size: 1.18rem;
  letter-spacing: -.01em;
}
.brand__text span {
  font-size: .66rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  opacity: .85;
}

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__links { display: flex; gap: 1.7rem; }
.nav__links a {
  color: var(--paper);
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .01em;
  position: relative;
  padding-block: .3rem;
  transition: color .3s ease;
}
.is-scrolled .nav__links a { color: var(--ink); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s cubic-bezier(.6,.2,.1,1);
}
.nav__links a:hover { color: var(--brick); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* Bottoni */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .02em;
  padding: .85rem 1.5rem;
  border-radius: var(--radius);
  transition: transform .25s ease, background .3s ease, color .3s ease, box-shadow .3s ease;
  white-space: nowrap;
}
.btn svg { width: 1em; height: 1em; }
.btn--primary { background: var(--brick); color: var(--paper); }
.btn--primary:hover { background: var(--brick-deep); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn--ghost { border: 1px solid currentColor; color: var(--paper); }
.is-scrolled .btn--ghost { color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateY(-2px); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: #000; transform: translateY(-2px); box-shadow: var(--shadow-soft); }

/* Hamburger */
.nav-toggle { display: none; width: 40px; height: 40px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px auto; transition: .3s; }

/* =====================================================================
   Hero
   ===================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 38%;
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(20,14,10,.55) 0%, rgba(20,14,10,.12) 32%, rgba(20,14,10,.35) 62%, rgba(20,14,10,.86) 100%);
}
.hero__inner { padding-bottom: clamp(3.5rem, 8vw, 7rem); padding-top: 8rem; }
.hero .kicker { color: #f0c9a0; }
.hero .kicker::before { background: #f0c9a0; }
.hero h1 { max-width: 16ch; margin: 1.4rem 0 0; text-wrap: balance; }
.hero h1 em { font-style: italic; color: #eac9a0; }
.hero__lead {
  margin-top: 1.6rem;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 52ch;
  color: rgba(244,239,230,.92);
}
.hero__actions { margin-top: 2.4rem; display: flex; gap: 1rem; flex-wrap: wrap; }

/* reveal al caricamento */
.reveal-up { opacity: 0; transform: translateY(26px); animation: revealUp .9s cubic-bezier(.2,.7,.2,1) forwards; }
.hero .reveal-up:nth-child(1) { animation-delay: .15s; }
.hero .reveal-up:nth-child(2) { animation-delay: .30s; }
.hero .reveal-up:nth-child(3) { animation-delay: .45s; }
.hero .reveal-up:nth-child(4) { animation-delay: .60s; }
@keyframes revealUp { to { opacity: 1; transform: none; } }

.scroll-cue {
  position: absolute;
  right: var(--gap); bottom: 2.2rem;
  display: flex; align-items: center; gap: .7rem;
  font-size: .7rem; letter-spacing: .25em; text-transform: uppercase;
  writing-mode: vertical-rl;
  color: rgba(244,239,230,.8);
}
.scroll-cue::after { content: ""; width: 1px; height: 46px; background: rgba(244,239,230,.5); animation: cue 2s ease-in-out infinite; }
@keyframes cue { 0%,100% { transform: scaleY(.4); opacity:.4 } 50% { transform: scaleY(1); opacity:1 } }

/* =====================================================================
   Intro editoriale
   ===================================================================== */
.intro { background: var(--paper); }
.intro__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.intro__lead {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  line-height: 1.32;
  font-weight: 400;
  letter-spacing: -.01em;
  max-width: none;
}
.intro__lead .drop { color: var(--brick); }
.intro__body p + p { margin-top: 1.1rem; color: var(--ink-soft); }
.intro__figure { position: relative; }
.intro__figure img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 3/4; object-fit: cover; }
.intro__figure figcaption {
  position: absolute; left: -1px; bottom: 1.4rem;
  background: var(--brick); color: var(--paper);
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  padding: .55rem 1.1rem;
}

/* Striscia di fatti */
.facts {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.fact { padding: 1.8rem 1.4rem; border-right: 1px solid var(--line); }
.fact:last-child { border-right: none; }
.fact dt { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brick); margin-bottom: .5rem; }
.fact dd { font-family: var(--display); font-size: 1.18rem; line-height: 1.3; }

/* =====================================================================
   Sezione titolo generico
   ===================================================================== */
.section-head { max-width: 60ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { margin-top: 1.1rem; text-wrap: balance; }
.section-head p { margin-top: 1.1rem; color: var(--ink-soft); }
.section--dark .section-head p { color: rgba(244,239,230,.8); }

/* =====================================================================
   Struttura: tipologie camere
   ===================================================================== */
.rooms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.room {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 1.8rem;
  background: rgba(255,255,255,.4);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.room:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.room__num { font-family: var(--display); font-size: 1rem; color: var(--brick); display:block; margin-bottom: 1rem; }
.room h3 { margin-bottom: .6rem; }
.room p { color: var(--ink-soft); font-size: .98rem; }

/* Servizi */
.services {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service {
  display: flex; align-items: center; gap: .9rem;
  padding: 1.15rem 1.2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
  background: rgba(255,255,255,.25);
}
.service svg { width: 22px; height: 22px; color: var(--brick); flex-shrink: 0; }

/* =====================================================================
   Costi
   ===================================================================== */
.pricing { background: var(--green); color: var(--paper); }
.pricing .kicker { color: #d7c79a; }
.pricing .kicker::before { background: #d7c79a; }
.pricing__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.price-card {
  border: 1px solid rgba(244,239,230,.2);
  border-radius: var(--radius);
  padding: 2.4rem 2rem;
  background: rgba(244,239,230,.04);
}
.price-card__label { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: #d7c79a; }
.price-card__amount { font-family: var(--display); font-size: clamp(2.6rem, 5vw, 3.6rem); margin: .8rem 0 .2rem; }
.price-card__amount small { font-size: .9rem; font-family: var(--sans); color: rgba(244,239,230,.7); letter-spacing: .04em; }
.price-card__amount .from { font-size: .9rem; vertical-align: super; color: #d7c79a; }
.price-card p { color: rgba(244,239,230,.82); font-size: .96rem; }
.pricing__note {
  margin-top: 2rem;
  display: flex; gap: .8rem; align-items: flex-start;
  font-size: .95rem; color: rgba(244,239,230,.85);
  border-left: 2px solid var(--gold); padding-left: 1.1rem;
}

/* =====================================================================
   Banda immatricolazione (home)
   ===================================================================== */
.cta-band { position: relative; color: var(--paper); isolation: isolate; overflow: hidden; }
.cta-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; object-position: center 30%; }
.cta-band::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(100deg, rgba(33,26,20,.92) 0%, rgba(33,26,20,.7) 50%, rgba(33,26,20,.45) 100%); }
.cta-band__inner { padding: clamp(4rem,8vw,7rem) 0; max-width: 60ch; }
.cta-band h2 { margin: 1.2rem 0 1.2rem; }
.cta-band p { color: rgba(244,239,230,.88); }
.cta-band .hero__actions { margin-top: 2rem; }

/* =====================================================================
   Galleria
   ===================================================================== */
.gallery { columns: 3; column-gap: 1rem; }
.gallery figure { break-inside: avoid; margin-bottom: 1rem; position: relative; overflow: hidden; border-radius: var(--radius); cursor: zoom-in; }
.gallery img { width: 100%; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.gallery figure::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(33,26,20,.55));
  opacity: 0; transition: opacity .4s ease;
}
.gallery figure:hover img { transform: scale(1.05); }
.gallery figure:hover::after { opacity: 1; }
.gallery figcaption {
  position: absolute; left: 1rem; bottom: .9rem; z-index: 2;
  color: var(--paper); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  opacity: 0; transform: translateY(8px); transition: .4s ease;
}
.gallery figure:hover figcaption { opacity: 1; transform: none; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; place-items: center; background: rgba(20,14,10,.94); padding: 4vw; }
.lightbox.is-open { display: grid; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: var(--radius); box-shadow: var(--shadow); }
.lightbox__close { position: absolute; top: 1.5rem; right: 1.8rem; color: var(--paper); font-size: 2.2rem; line-height: 1; }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); color: var(--paper); font-size: 3rem; padding: 1rem; opacity: .7; transition: opacity .3s; }
.lightbox__nav:hover { opacity: 1; }
.lightbox__prev { left: 1rem; } .lightbox__next { right: 1rem; }

/* =====================================================================
   Dove siamo
   ===================================================================== */
.location__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem,5vw,3.5rem); align-items: stretch; }
.location__info { align-self: center; }
.location__address { font-family: var(--display); font-size: 1.5rem; line-height: 1.35; margin: 1.2rem 0; }
.location__list { margin: 1.6rem 0; }
.location__list li { display: flex; gap: .8rem; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .96rem; }
.location__list svg { width: 20px; height: 20px; color: var(--brick); flex-shrink: 0; margin-top: .15rem; }
.map-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 420px; border: 1px solid var(--line); }
.map-frame iframe { width: 100%; height: 100%; min-height: 420px; border: 0; filter: saturate(.9) contrast(1.02); }
.cin { font-size: .8rem; letter-spacing: .08em; color: var(--ink-soft); margin-top: 1.4rem; }
.cin span { color: var(--brick); font-weight: 600; }

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer { background: var(--ink); color: rgba(244,239,230,.8); padding-top: clamp(3.5rem,7vw,5.5rem); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(244,239,230,.14); }
.footer__brand .brand { color: var(--paper); margin-bottom: 1.2rem; }
.footer__brand p { font-size: .95rem; max-width: 38ch; }
.footer__col h4 { font-family: var(--sans); font-size: .76rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.1rem; font-weight: 600; }
.footer__col a, .footer__col li, .footer__col span { display: block; padding: .35rem 0; font-size: .95rem; color: rgba(244,239,230,.78); transition: color .3s; }
.footer__col a:hover { color: var(--paper); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 1.6rem 0 2.5rem; font-size: .82rem; color: rgba(244,239,230,.55); }

/* =====================================================================
   Pagina Immatricolazione
   ===================================================================== */
.page-hero { padding: 12rem 0 clamp(3rem,6vw,5rem); background: var(--paper-2); border-bottom: 1px solid var(--line); position: relative; }
.page-hero h1 { margin-top: 1.2rem; max-width: 18ch; }
.page-hero p { margin-top: 1.4rem; color: var(--ink-soft); font-size: 1.1rem; }
.breadcrumb { font-size: .82rem; letter-spacing: .04em; color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--brick); }

/* Timeline a numeri romani */
.steps { counter-reset: step; max-width: 820px; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step__num {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--brick);
  line-height: 1;
  font-weight: 420;
  min-width: 2.5ch;
  position: relative;
}
.step__num::after { content:""; position:absolute; left: 50%; top: 4.2rem; bottom: -2.4rem; width:1px; background: var(--line); transform: translateX(-50%); }
.step:last-child .step__num::after { display: none; }
.step h3 { margin-bottom: .5rem; }
.step p { color: var(--ink-soft); }
.step ul.doc-list { margin-top: .8rem; display: grid; gap: .4rem; }
.step ul.doc-list li { display: flex; gap: .6rem; font-size: .96rem; }
.step ul.doc-list svg { width: 18px; height: 18px; color: var(--green); flex-shrink: 0; margin-top: .3rem; }

/* Callout */
.callout {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
  padding: 1.5rem 1.8rem;
  border-radius: var(--radius);
  margin-top: 2.5rem;
}
.callout svg { width: 26px; height: 26px; color: var(--gold); flex-shrink: 0; }
.callout strong { display: block; margin-bottom: .3rem; font-family: var(--display); font-size: 1.2rem; font-weight: 460; }
.callout p { color: var(--ink-soft); font-size: .96rem; }

/* Download moduli */
.downloads { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
.download {
  display: flex; align-items: center; gap: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: rgba(255,255,255,.4);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
}
.download:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: var(--brick); }
.download__icon {
  width: 52px; height: 52px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--brick); color: var(--paper);
  border-radius: var(--radius);
  font-family: var(--display); font-size: .72rem; font-weight: 600; letter-spacing: .04em;
}
.download__body strong { display: block; font-size: 1rem; font-family: var(--sans); font-weight: 600; }
.download__body span { font-size: .82rem; color: var(--ink-soft); }
.download__arrow { margin-left: auto; color: var(--brick); transition: transform .3s; }
.download:hover .download__arrow { transform: translate(3px,-3px); }

/* Contatto immatricolazione */
.contact-box { background: var(--green); color: var(--paper); border-radius: var(--radius); padding: clamp(2.2rem,4vw,3.2rem); display: flex; flex-wrap: wrap; gap: 1.6rem; justify-content: space-between; align-items: center; }
.contact-box h3 { color: var(--paper); }
.contact-box p { color: rgba(244,239,230,.85); margin-top: .5rem; }
.contact-box a.mail { font-family: var(--display); font-size: clamp(1.3rem,2.5vw,1.8rem); color: #eac9a0; border-bottom: 1px solid currentColor; }

/* =====================================================================
   Animazioni allo scroll
   ===================================================================== */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.fade-in.is-visible { opacity: 1; transform: none; }
.fade-in[data-delay="1"] { transition-delay: .1s; }
.fade-in[data-delay="2"] { transition-delay: .2s; }
.fade-in[data-delay="3"] { transition-delay: .3s; }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 960px) {
  .intro__grid { grid-template-columns: 1fr; }
  .intro__figure { order: -1; max-width: 420px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2n) { border-right: none; }
  .rooms { grid-template-columns: 1fr; }
  .pricing__grid { grid-template-columns: 1fr; }
  .gallery { columns: 2; }
  .location__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav__links, .nav .btn { display: none; }
  .nav-toggle { display: block; color: var(--paper); }
  .is-scrolled .nav-toggle { color: var(--ink); }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; gap: 1.2rem;
    position: fixed; inset: 0; z-index: 99;
    background: var(--paper); color: var(--ink);
    align-items: center; justify-content: center;
    font-size: 1.4rem;
  }
  .nav.is-open .nav__links a { color: var(--ink); font-family: var(--display); }
  .nav.is-open .btn { display: inline-flex; }
  .facts { grid-template-columns: 1fr; }
  .fact { border-right: none; }
  .gallery { columns: 1; }
  .footer__top { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: .6rem; }
  .step__num::after { display: none; }
}