:root {
  --paper: #FAF9F7;
  --sheet: #FFFFFF;
  --stone: #ECE8E2;
  --ink: #1C2024;
  --graphite: #62666A;
  --line: #D9D4CC;
  --patina: #8E6B3E;
  --patina-soft: #EFE4D3;
  --serif: "Bodoni Moda", "Didot", Georgia, serif;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1360px;
  --wide: "wdth" 118;
  --narrow: "wdth" 100;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--patina); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--sheet); padding: 8px 14px; z-index: 50; }
.skip:focus { left: 8px; }

/* Header */
.top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  color: #fff;
  background: linear-gradient(to bottom, rgba(20,23,26,.55), rgba(20,23,26,0));
  transition: background .3s ease, color .3s ease;
}
.top.solid { background: rgba(250,249,247,.96); color: var(--ink); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(8px); }
.top .nav a { color: inherit; opacity: .85; }
.top .nav a:hover { opacity: 1; }
.top .lang { border-color: currentColor; }
.top .lang span { background: #fff; color: #1C2024; }
.top.solid .lang span { background: var(--ink); color: #fff; }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.mark { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; letter-spacing: .02em; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.mark svg { width: 22px; height: 22px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--graphite); font-size: .95rem; }
.nav a:hover { color: var(--ink); }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-size: .85rem; }
.lang a, .lang span { padding: 4px 11px; text-decoration: none; }
.lang span { background: var(--ink); color: var(--sheet); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid currentColor; border-radius: 6px; padding: 6px 10px; font: inherit; color: inherit; cursor: pointer; }
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 64px; flex-direction: column; gap: 0; background: var(--sheet); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 10px 0; font-size: 1.05rem; color: var(--ink) !important; }
  .nav .lang { color: var(--ink); }
  .lang { margin-left: 0; }
}

/* Hero */
.hero { position: relative; height: 100vh; min-height: 620px; max-height: 1000px; color: #fff; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.hero::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(to top, rgba(18,21,24,.88) 0%, rgba(18,21,24,.55) 42%, rgba(18,21,24,0) 72%),
  linear-gradient(to right, rgba(18,21,24,.35), rgba(18,21,24,0) 60%); }
.hero .wrap { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: clamp(48px, 9vh, 96px); }
.hero-text { max-width: 900px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 5.6rem);
  line-height: 1.04;
  letter-spacing: -.01em;
  margin: 0 0 24px;
  text-wrap: balance;
}
.hero p { font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: rgba(255,255,255,.86); max-width: 54ch; margin: 0 0 34px; font-weight: 400; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; padding: 14px 26px; border-radius: 0; text-decoration: none; font-weight: 600; font-size: .95rem; letter-spacing: .02em; border: 1px solid var(--ink); transition: background .2s, color .2s, border-color .2s; }
.btn.solid { background: var(--ink); color: #fff; }
.btn.solid:hover { background: var(--patina); border-color: var(--patina); }
.btn.ghost:hover { background: var(--sheet); }
.hero .btn.solid { background: #fff; color: var(--ink); border-color: #fff; }
.hero .btn.solid:hover { background: var(--patina-soft); border-color: var(--patina-soft); }
.hero .btn.ghost { color: #fff; border-color: rgba(255,255,255,.7); }
.hero .btn.ghost:hover { background: rgba(255,255,255,.12); }
.scroll-cue { position: absolute; right: var(--gutter); bottom: clamp(48px, 9vh, 96px); z-index: 1; writing-mode: vertical-rl; font-size: .8rem; letter-spacing: .12em; color: rgba(255,255,255,.75); text-decoration: none; }
@media (max-width: 760px) { .hero { height: 88vh; min-height: 560px; } .hero::after { background: linear-gradient(to top, rgba(18,21,24,.9) 0%, rgba(18,21,24,.6) 55%, rgba(18,21,24,.15) 100%); } .scroll-cue { display: none; } }

/* Stage symbol: an architectural hatch — empty, half, full */
.sym { display: inline-block; width: 13px; height: 13px; border: 1.6px solid currentColor; flex: none; vertical-align: -1px; }
.sym.lucru { background: linear-gradient(135deg, currentColor 0 50%, transparent 50%); }
.sym.final { background: currentColor; }

/* Ledger: counts per stage */
.ledger-band { background: var(--stone); }
.ledger { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.ledger button {
  all: unset; cursor: pointer; padding: 22px 20px 20px 0; display: grid; gap: 4px; border-right: 1px solid var(--line);
}
.ledger button:last-child { border-right: 0; }
.ledger button:not(:first-child) { padding-left: 20px; }
.ledger button:focus-visible { outline: 2px solid var(--patina); outline-offset: -2px; }
.ledger button { padding-top: 30px !important; padding-bottom: 28px !important; border-right-color: #D3CDC4 !important; }
.ledger strong { font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 4.4vw, 3.6rem); line-height: 1; }
.ledger span { display: flex; align-items: center; gap: 8px; color: var(--graphite); }
.ledger button:hover strong { color: var(--patina); }
@media (max-width: 560px) { .ledger button { padding-right: 8px; } .ledger button:not(:first-child) { padding-left: 10px; } .ledger span { font-size: .85rem; } }

/* Sections */
section { scroll-margin-top: 72px; }
.sec { padding: 96px 0 0; }
.sec h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.1rem, 4vw, 3.4rem); line-height: 1.05; margin: 0 0 16px; letter-spacing: -.01em; }
#etape { background: var(--stone); padding-bottom: 88px; margin-top: 96px; }
.lead { color: var(--graphite); max-width: 62ch; margin: 0 0 32px; font-size: 1.1rem; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.fgroup { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: inherit; font-size: .92rem; cursor: pointer; color: var(--ink);
  background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px;
  display: inline-flex; align-items: center; gap: 8px;
}
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px 24px; grid-auto-flow: row dense; }
.card { grid-column: span 4; display: flex; flex-direction: column; }
.card.big { grid-column: span 8; grid-row: span 2; }
.card button { all: unset; cursor: pointer; display: block; }
.card button:focus-visible { outline: 2px solid var(--patina); outline-offset: 4px; }
.card .ph { aspect-ratio: 4 / 3; overflow: hidden; background: var(--line); }
.card.big .ph { aspect-ratio: 16 / 10; }
.card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card button:hover img { transform: scale(1.025); }
.card h3 { font-size: 1.12rem; font-weight: 650; margin: 14px 0 4px; line-height: 1.25; }
.card.big h3 { font-size: 1.6rem; font-family: var(--serif); font-weight: 400; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--graphite); font-size: .9rem; align-items: center; }
.meta .st { display: inline-flex; align-items: center; gap: 7px; }
.empty { grid-column: 1 / -1; padding: 48px 0; color: var(--graphite); }
@media (max-width: 1000px) { .card { grid-column: span 6; } .card.big { grid-column: span 12; grid-row: auto; } }
@media (max-width: 600px) { .grid { gap: 32px; } .card, .card.big { grid-column: span 12; } }

/* Process */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--ink); counter-reset: s; }
.steps li { padding: 26px 28px 8px 0; border-right: 1px solid var(--line); counter-increment: s; }
.steps li + li { padding-left: 28px; }
.steps li:last-child { border-right: 0; }
.steps h3 { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; margin: 0 0 10px; }
.steps h3::before { content: counter(s); font-family: var(--serif); font-weight: 400; font-size: 2.6rem; line-height: 1; margin-right: 6px; color: var(--patina); }
.steps p { margin: 0; color: var(--graphite); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } .steps li, .steps li + li { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); } }

/* Studio */
.studio { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.studio img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.services { list-style: none; padding: 0; margin: 24px 0 0; border-top: 1px solid var(--line); }
.services li { padding: 14px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.4fr; gap: 16px; }
.services b { font-weight: 650; }
.services span { color: var(--graphite); }
@media (max-width: 860px) { .studio { grid-template-columns: 1fr; } .studio img { aspect-ratio: 16/10; } .services li { grid-template-columns: 1fr; gap: 2px; } }

/* Contact */
.contact { background: var(--ink); color: var(--sheet); margin-top: 110px; padding: 88px 0 72px; }
.contact h2 { color: var(--sheet); }
.contact .lead { color: #B9C3C4; }
.cgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 12px; }
.cgrid div { border-top: 1px solid #3A4950; padding-top: 14px; }
.cgrid small { display: block; color: #93A0A3; font-size: .85rem; margin-bottom: 4px; }
.cgrid a, .cgrid p { color: var(--sheet); font-size: 1.15rem; margin: 0; text-decoration: none; }
.cgrid a:hover { text-decoration: underline; }
.contact .btn.solid { background: var(--sheet); color: var(--ink); border-color: var(--sheet); margin-top: 36px; }
.contact .btn.solid:hover { background: var(--patina-soft); }
@media (max-width: 760px) { .cgrid { grid-template-columns: 1fr; } }

/* Footer as a drawing title block */
.titleblock { background: var(--ink); color: #93A0A3; padding: 0 0 32px; font-size: .85rem; }
.tb { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; border: 1px solid #3A4950; }
.tb div { padding: 10px 14px; border-right: 1px solid #3A4950; }
.tb div:last-child { border-right: 0; }
.tb small { display: block; font-size: .72rem; color: #6F7E82; }
.tb b { color: var(--sheet); font-weight: 600; }
@media (max-width: 640px) { .tb { grid-template-columns: 1fr 1fr; } .tb div:nth-child(2) { border-right: 0; } .tb div:nth-child(-n+2) { border-bottom: 1px solid #3A4950; } }

/* Project dialog */
dialog.viewer { width: min(1180px, 100vw); max-width: 100vw; max-height: 100dvh; padding: 0; border: 0; background: var(--sheet); color: var(--ink); }
dialog.viewer::backdrop { background: rgba(16, 24, 28, .82); }
.v-body { display: grid; grid-template-columns: 1fr 320px; }
.v-stage { position: relative; background: #1C262B; display: flex; align-items: center; justify-content: center; min-height: 320px; }
.v-stage img { max-height: 78dvh; width: 100%; object-fit: contain; }
.v-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(248,249,247,.92); border: 0; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; font-size: 1.3rem; color: var(--ink); }
.v-nav.p { left: 12px; } .v-nav.n { right: 12px; }
.v-side { padding: 60px 26px 28px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; max-height: 85dvh; }
.v-side h3 { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; line-height: 1.15; margin: 0; }
.v-side p { margin: 0; color: var(--graphite); }
.v-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 6px; }
.v-thumbs button { all: unset; cursor: pointer; aspect-ratio: 4/3; overflow: hidden; outline-offset: 2px; opacity: .6; }
.v-thumbs button[aria-current="true"] { opacity: 1; outline: 2px solid var(--ink); }
.v-thumbs button:focus-visible { outline: 2px solid var(--patina); }
.v-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.v-close { position: absolute; top: 10px; right: 10px; z-index: 2; background: var(--sheet); border: 1px solid var(--line); border-radius: 4px; padding: 6px 12px; font: inherit; cursor: pointer; color: var(--ink); }
@media (max-width: 860px) { .v-body { grid-template-columns: 1fr; } .v-stage img { max-height: 55dvh; } .v-side { max-height: none; } }
.studio h3.sub { font-family: var(--serif); font-weight: 400; font-size: 1.35rem; margin: 34px 0 0; }
.studio h3.sub + .services { margin-top: 12px; }
.cgrid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .cgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cgrid { grid-template-columns: 1fr; } }
.studio img { position: sticky; top: 96px; }
@media (max-width: 860px) { .studio img { position: static; } }
.contact h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.1rem, 4vw, 3.4rem); line-height: 1.05; margin: 0 0 16px; }

/* Logo mark */
.mark svg { width: 28px; height: 28px; }

/* Urbanism */
.urb-head { max-width: 760px; }
.urb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--ink); margin-top: 8px; }
.urb-grid article { padding: 28px 32px 28px 0; }
.urb-grid article + article { padding-left: 32px; border-left: 1px solid var(--line); }
.urb-grid h3 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; margin: 0 0 12px; line-height: 1.15; }
.urb-grid p { color: var(--graphite); margin: 0 0 16px; max-width: 56ch; }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { padding: 8px 0 8px 24px; border-top: 1px solid var(--line); position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 15px; width: 12px; height: 1.5px; background: var(--patina); }
.flow { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: f; }
.flow li { counter-increment: f; padding: 16px 16px 0 0; border-top: 3px solid var(--line); font-weight: 600; font-size: .95rem; position: relative; }
.flow li::before { content: counter(f); display: block; font-family: var(--serif); font-weight: 400; font-size: 1.8rem; color: var(--patina); margin-bottom: 4px; }
.flow li:first-child { border-top-color: var(--patina); }
.note { color: var(--graphite); font-size: .95rem; margin: 24px 0 0; max-width: 70ch; }
@media (max-width: 860px) {
  .urb-grid { grid-template-columns: 1fr; }
  .urb-grid article, .urb-grid article + article { padding: 24px 0; border-left: 0; }
  .urb-grid article + article { border-top: 1px solid var(--line); }
  .flow { grid-template-columns: 1fr; }
  .flow li { display: flex; gap: 14px; align-items: baseline; padding: 12px 0; border-top-width: 1px; }
  .flow li::before { margin: 0; font-size: 1.4rem; min-width: 22px; }
}

/* Quote form */
.quote { margin-top: 48px; background: #242A2F; padding: clamp(24px, 4vw, 44px); border: 1px solid #3A4950; }
.quote h3 { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; margin: 0 0 8px; color: #fff; }
.form-intro { color: #B9C3C4; margin: 0 0 24px; max-width: 64ch; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.fields .full { grid-column: 1 / -1; }
.fields label { display: grid; gap: 6px; font-size: .88rem; color: #C9D1D2; }
.fields input, .fields select, .fields textarea {
  font: inherit; font-size: 1rem; color: #fff; background: #1C2024; border: 1px solid #46545B; border-radius: 0; padding: 11px 12px; width: 100%;
}
.fields input:focus, .fields select:focus, .fields textarea:focus { outline: 2px solid var(--patina-soft); outline-offset: 0; border-color: transparent; }
.fields [aria-invalid="true"] { border-color: #E39A86; }
.form-error { color: #F0B4A4; margin: 16px 0 0; }
.quote .actions { margin-top: 24px; }
.contact .quote .btn.solid { margin-top: 0; }
.contact .quote .btn.ghost { color: #fff; border-color: rgba(255,255,255,.6); }
.contact .quote .btn.ghost:hover { background: rgba(255,255,255,.08); }
.form-note { color: #93A0A3; font-size: .85rem; margin: 18px 0 0; }
.form-note a { color: #C9D1D2; }
@media (max-width: 640px) { .fields { grid-template-columns: 1fr; } }

/* Footer legal + floating call */
.legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin: 18px 0 0; font-size: .82rem; }
.legal a { color: #C9D1D2; }
.call-fab { display: none; }
@media (max-width: 760px) {
  .call-fab { display: inline-flex; align-items: center; gap: 8px; position: fixed; right: 16px; bottom: 16px; z-index: 30; background: var(--patina); color: #fff; text-decoration: none; font-weight: 700; padding: 13px 20px; border-radius: 999px; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
  .call-fab::before { content: ""; width: 16px; height: 16px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.2 15.2 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25 11.4 11.4 0 0 0 3.6.57 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.2 15.2 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25 11.4 11.4 0 0 0 3.6.57 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1z'/%3E%3C/svg%3E") center/contain no-repeat; }
}

/* Legal page */
.page { padding: 120px 0 80px; }
.page h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 24px; }
.page h2 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin: 36px 0 10px; }
.page p, .page li { max-width: 70ch; color: #3B4044; }
.page .top { position: fixed; }
.back-link { margin-left: auto; color: var(--graphite); }
.contact .quote .btn.ghost, .contact .quote .btn.ghost:hover, .contact .quote .btn.ghost:active, .contact .quote .btn.ghost:focus { background: transparent; color: #fff; }
.contact .quote .btn.ghost:hover { background: rgba(255,255,255,.08); }
.ticks li::before { top: 50%; }

/* 3D model */
.model3d { background: var(--stone); padding-bottom: 72px; }
.m3-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr); gap: 40px; align-items: center; }
.m3-note { color: var(--graphite); font-size: .92rem; max-width: 46ch; border-top: 1px solid #D3CDC4; padding-top: 14px; margin: 0; }
.m3-stage { position: relative; }
#house3d { width: 100%; aspect-ratio: 4 / 3; display: block; cursor: grab; touch-action: pan-y; outline: none; }
#house3d:active { cursor: grabbing; }
#house3d:focus-visible { outline: 2px solid var(--patina); outline-offset: 4px; }
.m3-hint { margin: 8px 0 0; font-size: .82rem; color: var(--graphite); text-align: center; }
@media (max-width: 860px) { .m3-grid { grid-template-columns: 1fr; gap: 16px; } #house3d { aspect-ratio: 1 / 1; } }
#house3d { -webkit-mask-image: radial-gradient(ellipse 72% 70% at 50% 52%, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 72% 70% at 50% 52%, #000 62%, transparent 100%); }
/* 3D model: mare, pe toată lățimea */
.m3-grid { grid-template-columns: 1fr; gap: 24px; }
.m3-text { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 48px; align-items: end; }
.m3-text h2 { grid-column: 1 / -1; }
.m3-text .lead { margin: 0; }
#house3d { aspect-ratio: 16 / 9; -webkit-mask-image: radial-gradient(ellipse 80% 78% at 50% 50%, #000 70%, transparent 100%); mask-image: radial-gradient(ellipse 80% 78% at 50% 50%, #000 70%, transparent 100%); }
.m3-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 6px; }
.m3-bar .m3-hint { margin: 0; text-align: left; }
.m3-zoom { display: flex; gap: 6px; }
.m3-zoom button { width: 42px; height: 42px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font: inherit; font-size: 1.3rem; cursor: pointer; }
.m3-zoom button:hover { background: var(--ink); color: #fff; }
@media (max-width: 860px) { .m3-text { grid-template-columns: 1fr; } #house3d { aspect-ratio: 4 / 3; } }