/* Ottica Mia — Rho */
:root {
  --paper: #f4f0e9;
  --paper-2: #e9e2d5;
  --white: #fcfaf6;
  --ink: #1b2220;
  --muted: #5a5f5b;
  --havana: #8f521d;
  --havana-2: #e0a25a;
  --deep: #25303a;
  --slate: #56687a;
  --yellow: #f2e3a1;
  --red: #b33a2e;
  --green: #2c6a4e;
  --line: rgba(27, 34, 32, .17);
  --disp: 'Prata', Georgia, serif;
  --sans: 'Questrial', system-ui, sans-serif;
  --wrap: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--havana); }
a[href^="tel:"] { white-space: nowrap; }
h1, h2, h3 { font-family: var(--disp); font-weight: 400; line-height: 1.12; letter-spacing: -.015em; margin: 0; }
h2 { font-size: clamp(32px, 4.2vw, 52px); }
h3 { font-size: 23px; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--havana); outline-offset: 3px; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 14px; }
.skip:focus { top: 12px; }
.preview-strip { height: 28px; line-height: 28px; font-size: 12px; text-align: center; background: var(--deep); color: #d9dfd9; letter-spacing: .03em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 12px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244, 240, 233, .95); transition: box-shadow .3s; }
.header-in { display: flex; align-items: center; gap: 28px; padding: 18px 0; transition: padding .3s; }
.site-header.is-compact { box-shadow: 0 1px 0 var(--line); }
.site-header.is-compact .header-in { padding: 10px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand:hover { color: inherit; }
.brand-mark { width: 42px; height: 42px; background: var(--yellow); border-radius: 50%; padding: 3px; }
.o-body { fill: var(--slate); } .o-belly { fill: #a9b8c6; } .o-lens { fill: #fff; stroke: #141a19; stroke-width: 2.4; }
.o-bridge { fill: none; stroke: #141a19; stroke-width: 2; } .o-eye { fill: #141a19; } .o-beak { fill: #e39a2d; }
.brand-name { font: 400 25px/1 var(--disp); letter-spacing: -.01em; }
.nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav a { text-decoration: none; font-size: 15px; letter-spacing: .02em; }
.nav a:hover { color: var(--havana); }
.nav-cta a { border: 1.5px solid var(--ink); padding: 9px 16px; border-radius: 99px; }
.nav-cta a:hover { background: var(--ink); color: var(--paper); }
.menu-btn { display: none; font: 400 15px var(--sans); background: none; border: 1.5px solid var(--ink); border-radius: 99px; padding: 8px 16px; color: var(--ink); cursor: pointer; }

.kicker { font: 400 13px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--havana); margin-bottom: 20px; }
.kicker-light { color: var(--havana-2); }
.btn { display: inline-flex; align-items: center; justify-content: center; font: 400 15.5px/1.2 var(--sans); letter-spacing: .02em; padding: 15px 24px; border-radius: 99px; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--havana); color: #fff; }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-block { width: 100%; }

/* hero */
.hero { padding: 48px 0 100px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
h1 { font-size: clamp(40px, 5.6vw, 76px); line-height: 1.04; letter-spacing: -.025em; margin-bottom: 28px; }
.lead { font-size: 19px; max-width: 32em; color: #2c3330; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.chart-wrap { margin: 0; }
.chart { background: var(--white); border: 1px solid var(--line); box-shadow: 0 0 0 10px var(--paper-2), 0 0 0 11px var(--line), 0 30px 50px -36px rgba(30, 25, 15, .55); padding: 42px 30px 24px; text-align: center; position: relative; }
.chart::after { content: ''; display: block; height: 30px; margin: 22px -30px -24px; background: linear-gradient(90deg, #b33a2e 50%, #2c6a4e 50%); }
.row { display: flex; align-items: center; justify-content: center; position: relative; margin: 0 0 calc(var(--s) * 18px + 9px); padding: 0 46px; }
.row span { font: 400 calc(var(--s) * 128px)/1 var(--disp); letter-spacing: .08em; white-space: nowrap; color: #121715; }
.row b { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font: 400 11px/1 var(--sans); color: var(--muted); letter-spacing: .04em; }
.row:nth-child(4)::before { content: ''; position: absolute; left: 0; right: 0; bottom: -10px; border-bottom: 1px solid rgba(179, 58, 46, .5); }
.chart-wrap figcaption { font-size: 15px; color: var(--muted); margin-top: 26px; text-align: center; }
/* animazione firma: le righe vanno a fuoco una dopo l'altra */
.js .chart .row span { filter: blur(9px); opacity: .55; transition: filter 1.1s cubic-bezier(.2, .7, .2, 1), opacity 1.1s; }
.js .chart.is-focus .row span { filter: blur(0); opacity: 1; }
.js .chart.is-focus .row:nth-child(1) span { transition-delay: .15s; }
.js .chart.is-focus .row:nth-child(2) span { transition-delay: .4s; }
.js .chart.is-focus .row:nth-child(3) span { transition-delay: .65s; }
.js .chart.is-focus .row:nth-child(4) span { transition-delay: .9s; }
.js .chart.is-focus .row:nth-child(5) span { transition-delay: 1.15s; }
.js .chart.is-focus .row:nth-child(6) span { transition-delay: 1.4s; }
.js .chart.is-focus .row:nth-child(7) span { transition-delay: 1.65s; }

/* servizi */
.servizi { padding: 90px 0 110px; border-top: 1px solid var(--line); }
.serv-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.serv-head { position: sticky; top: 110px; }
.serv-head h2 { margin-bottom: 40px; max-width: 12ch; }
.lens-photo { margin: 0; width: min(100%, 400px); aspect-ratio: 1; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 1px var(--line), 0 0 0 12px var(--paper), 0 0 0 13px var(--line); }
.lens-photo img { width: 100%; height: 100%; object-fit: cover; }
.serv-list { list-style: none; margin: 0; padding: 0; }
.serv-list li { display: grid; grid-template-columns: 70px 1fr; gap: 18px; padding: 30px 0; border-top: 1px solid var(--line); }
.serv-list li:last-child { border-bottom: 1px solid var(--line); }
.num { font: 400 30px/1 var(--disp); color: var(--havana); padding-top: 4px; }
.serv-list h3 { margin-bottom: 10px; font-size: 27px; }
.serv-list p { margin: 0; color: #343b38; max-width: 34em; }

/* lenti */
.lenti { background: var(--deep); color: #e9ece6; padding: 100px 0; }
.lenti-head { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 70px; align-items: end; margin-bottom: 50px; }
.lenti-head .kicker { grid-column: 1 / -1; margin: 0; }
.lenti-head p:last-child { margin: 0; color: #c3cbc4; }
.lens-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 44px; }
.lens-tabs button { font: 400 15px/1 var(--sans); letter-spacing: .02em; padding: 12px 18px; border-radius: 99px; border: 1.5px solid rgba(233, 236, 230, .4); background: transparent; color: #e9ece6; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.lens-tabs button:hover { border-color: #e9ece6; }
.lens-tabs button[aria-selected="true"] { background: #e9ece6; color: var(--deep); border-color: #e9ece6; }
.lens-stage { display: grid; grid-template-columns: auto 1fr; gap: 70px; align-items: center; }
.lens { width: 300px; aspect-ratio: 1; border-radius: 50%; padding: 12px; background: conic-gradient(from 200deg, #6b4126, #a8703f, #4a2c19, #8d5a33, #3f2516, #a8703f, #6b4126); box-shadow: 0 24px 40px -24px rgba(0, 0, 0, .7); }
.lens-glass { position: relative; width: 100%; height: 100%; border-radius: 50%; overflow: hidden; background: #dfe6e2; color: #1e2a27; transition: background .7s; }
.lens-glass::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, .55), transparent 55%); }
.z { position: absolute; left: 0; right: 0; text-align: center; font: 400 15px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; transition: opacity .5s; }
.z1 { top: 22%; } .z2 { top: 47%; } .z3 { top: 72%; }
.z2::before, .z2::after { content: ''; position: absolute; left: 18%; right: 18%; border-top: 1px dashed rgba(30, 42, 39, .45); }
.z2::before { top: -22px; } .z2::after { bottom: -22px; }
.glare { position: absolute; width: 60%; height: 22%; left: 14%; top: 16%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .95) 45%, transparent 70%); transform: rotate(-28deg); opacity: .75; transition: opacity .6s, transform .8s; }
.lens[data-mode="prog"] .lens-glass { background: linear-gradient(#e2e9e5 0 34%, #d6dfdb 34% 64%, #c9d4cf 64%); }
.lens[data-mode="ar"] .glare { opacity: 0; transform: rotate(-28deg) translateX(120%); }
.lens[data-mode="ar"] .lens-glass { background: #e4ebe7; }
.lens[data-mode="foto"] .lens-glass { background: #4a3b31; color: #f1e6da; }
.lens[data-mode="foto"] .glare { opacity: .35; }
.lens[data-mode="blue"] .lens-glass { background: #efe2bd; }
.lens[data-mode="drive"] .lens-glass { background: linear-gradient(#cfd8de 0 48%, #6f7470 48%); }
.lens .lens-glass .z { opacity: 0; }
.lens[data-mode="prog"] .z { opacity: 1; }
.lens-glass .tag-l { position: absolute; left: 0; right: 0; top: 46%; text-align: center; font: 400 15px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; opacity: 0; transition: opacity .5s; }
.lens[data-mode="ar"] .tag-ar, .lens[data-mode="foto"] .tag-foto, .lens[data-mode="blue"] .tag-blue { opacity: 1; }
.road { position: absolute; inset: 0; opacity: 0; transition: opacity .5s; }
.lens[data-mode="drive"] .road { opacity: 1; }
.lens-panels h3 { font-size: 34px; margin-bottom: 14px; color: #fff; }
.lens-panels p { font-size: 18px; max-width: 30em; color: #cfd6cf; margin: 0; }
.lens-panels [role="tabpanel"]:not([hidden]) { animation: panel .5s ease both; }
@keyframes panel { from { opacity: 0; transform: translateY(8px); } }

/* laboratorio */
.laboratorio { padding: 110px 0; }
.lab-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; }
.lab-photo { margin: 0; border-radius: 220px 220px 0 0; overflow: hidden; }
.lab-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.lab-text h2 { margin-bottom: 30px; max-width: 14ch; }
.lab-list { list-style: none; margin: 0 0 44px; padding: 0; }
.lab-list li { font: 400 22px/1.35 var(--disp); padding: 16px 0 16px 40px; border-bottom: 1px solid var(--line); position: relative; }
.lab-list li::before { content: ''; position: absolute; left: 0; top: 50%; width: 20px; height: 10px; margin-top: -5px; border: 1.5px solid var(--havana); border-radius: 50%; box-shadow: 13px 0 0 -1.5px var(--paper), 13px 0 0 0 var(--havana); }
.quote { font: 400 clamp(30px, 3.6vw, 44px)/1.15 var(--disp); color: var(--havana); margin: 0 0 8px; }
.quote-src { font-size: 14px; color: var(--muted); margin: 0; }

/* marchi */
.marchi { padding: 100px 0; background: var(--white); border-block: 1px solid var(--line); }
.marchi-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.marchi h2 { margin-bottom: 22px; }
.marchi-note { color: var(--muted); font-size: 16px; max-width: 24em; }
.brand-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 50px; }
.brand-cols div:first-child { grid-column: 1 / -1; }
.brand-cols h3 { font: 400 13px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--havana); border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 14px; }
.brand-cols p { font: 400 22px/1.6 var(--disp); margin: 0; }
.bl span { white-space: nowrap; }
.bl span:not(:last-child)::after { content: ' · '; color: var(--havana-2); white-space: normal; }

/* prenota */
.prenota { padding: 110px 0; }
.pren-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.pren-text h2 { margin-bottom: 24px; }
.call-big { display: inline-flex; flex-direction: column; text-decoration: none; margin-top: 18px; font: 400 clamp(34px, 4vw, 48px)/1.1 var(--disp); border-bottom: 2px solid var(--havana); padding-bottom: 6px; }
.call-big span { font: 400 13px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--havana); margin-bottom: 10px; }
.form { background: var(--white); border: 1px solid var(--line); padding: 36px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin: 0 0 20px; border: 0; padding: 0; min-width: 0; }
.field label, .field legend { display: block; font-size: 14px; letter-spacing: .03em; margin-bottom: 8px; color: #2c3330; }
.opt { color: var(--muted); }
.field input[type="text"], .field input[type="tel"], .field select, .field textarea { width: 100%; font: 400 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1px solid rgba(27, 34, 32, .4); border-radius: 6px; padding: 12px 14px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(138, 87, 50, .4); border-color: var(--havana); }
.field [aria-invalid="true"] { border-color: var(--red); }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opts legend { width: 100%; }
.opts label { margin: 0; cursor: pointer; }
.opts input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opts span { display: inline-block; padding: 9px 14px; border-radius: 99px; border: 1px solid rgba(27, 34, 32, .4); font-size: 15px; transition: background .2s, color .2s; }
.opts input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.opts input:focus-visible + span { outline: 2px solid var(--havana); outline-offset: 2px; }
.err { color: var(--red); font-size: 14px; margin: 6px 0 0; }
.summary { margin-top: 24px; border-top: 1px dashed var(--line); padding-top: 20px; }
.summary-t { font: 400 20px/1.2 var(--disp); margin-bottom: 10px; }
.summary pre { white-space: pre-wrap; font: 400 15px/1.6 var(--sans); background: var(--paper); padding: 16px; border-radius: 6px; margin: 0 0 16px; }
.summary-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-note { margin: 12px 0 0; font-size: 15px; min-height: 1em; }

/* dove */
.dove { padding: 100px 0 110px; background: var(--paper-2); }
.dove-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.dove h2 { margin-bottom: 8px; }
.info { margin: 26px 0; }
.info div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); }
.info dt { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.info dd { margin: 0; }
.arrow-link { text-decoration: none; border-bottom: 1.5px solid var(--havana); padding-bottom: 2px; }
.arrow-link::after { content: ' →'; }
.map { position: relative; aspect-ratio: 4 / 3; border-radius: 50% 50% 8px 8px / 30% 30% 8px 8px; overflow: hidden; background: var(--paper); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: saturate(.7) contrast(1.02); }

/* footer */
.footer { background: var(--ink); color: #c7ccc7; padding: 56px 0 46px; font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }
.foot-name { font: 400 28px/1 var(--disp); color: #fff; margin-bottom: 12px; }
.footer a { color: #fff; }
.credits { font-size: 13px; color: #9aa19b; }

.action-bar { display: none; }

/* reveal */
.js .rv { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.js .rv.in { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .nav ul { gap: 18px; }
  .hero-grid { gap: 48px; }
  .lens { width: 250px; }
}
@media (max-width: 900px) {
  html { scroll-padding-top: 70px; }
  .menu-btn { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line); display: none; }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 22px; }
  .nav li a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .nav-cta a { text-align: center; margin-top: 16px; }
  .hero-grid, .serv-grid, .lab-grid, .marchi-grid, .pren-grid, .dove-grid, .lenti-head, .lens-stage { grid-template-columns: 1fr; }
  .hero { padding: 30px 0 70px; }
  .hero-grid { gap: 54px; }
  .serv-head { position: static; }
  .serv-grid, .lab-grid, .marchi-grid, .pren-grid, .dove-grid { gap: 46px; }
  .lens-stage { gap: 34px; justify-items: center; }
  .lens-panels { justify-self: stretch; }
  .lab-photo { max-width: 420px; }
  .foot-grid { grid-template-columns: 1fr; gap: 16px; }
  body { padding-bottom: 66px; }
  .action-bar { display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--ink); padding-bottom: env(safe-area-inset-bottom); }
  .action-bar a { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 4px 10px; color: #fff; text-decoration: none; font-size: 12.5px; letter-spacing: .03em; }
  .action-bar a + a { border-left: 1px solid rgba(255, 255, 255, .13); }
  .action-bar svg { width: 21px; height: 21px; fill: currentColor; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 32px, var(--wrap)); }
  h1 { font-size: 40px; }
  .lead { font-size: 17px; }
  .hero-actions .btn { width: 100%; }
  .chart { padding: 30px 14px 18px; box-shadow: 0 0 0 7px var(--paper-2), 0 0 0 8px var(--line); }
  .chart::after { margin: 18px -14px -18px; height: 22px; }
  .row { padding: 0 36px; }
  .row span { font-size: calc(var(--s) * 92px); letter-spacing: .06em; }
  .row b { font-size: 10px; }
  .servizi, .lenti, .laboratorio, .marchi, .prenota, .dove { padding: 70px 0; }
  .serv-list li { grid-template-columns: 46px 1fr; gap: 10px; padding: 24px 0; }
  .num { font-size: 24px; }
  .serv-list h3 { font-size: 23px; }
  .lens { width: 230px; }
  .lens-panels h3 { font-size: 28px; }
  .lab-list li { font-size: 19px; }
  .brand-cols { grid-template-columns: 1fr; gap: 28px; }
  .brand-cols p { font-size: 19px; }
  .f-row { grid-template-columns: 1fr; gap: 0; }
  .form { padding: 22px 18px; }
  .info div { grid-template-columns: 92px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rv { opacity: 1; transform: none; }
  .js .chart .row span { filter: none; opacity: 1; }
}