/* ============================================================
   ChrisLoizouRealEstate.com — v2 "Editorial Estate" system
   Apple restraint · SERHANT confidence · Airbnb warmth
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --gold: #C9A96E;
  --gold-soft: rgba(201, 169, 110, 0.35);

  --bg: #FFFFFF;
  --bg-warm: #F5F0E8;
  --surface: #EDE8DC;
  --ink: #111111;
  --ink-soft: rgba(17, 17, 17, 0.72);
  --footer-bg: #000000;
  --footer-ink: #FFFFFF;
  --line: rgba(17, 17, 17, 0.12);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", Helvetica, Arial, -apple-system, sans-serif;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="dark"] {
  --bg: #0F0E0C;
  --bg-warm: #16140F;
  --surface: #1E1B14;
  --ink: #F5F0E8;
  --ink-soft: rgba(245, 240, 232, 0.7);
  --footer-bg: #000000;
  --footer-ink: #F5F0E8;
  --line: rgba(245, 240, 232, 0.14);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s, color 0.4s;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
button { font: inherit; }

/* ---------- Type ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.1; letter-spacing: 0.005em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

.eyebrow {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
  font-weight: 600;
}
.tagline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--ink-soft);
}
.lede { font-size: 1.12rem; color: var(--ink-soft); max-width: 64ch; }

.rule { border: none; border-top: 1px solid var(--gold); width: 72px; margin: 1.6rem 0; }
.rule--center { margin-left: auto; margin-right: auto; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.section { padding: 104px 0; }
.section--warm { background: var(--bg-warm); }
.section--tight { padding: 56px 0; }
.center { text-align: center; }
.narrow { max-width: 740px; margin-left: auto; margin-right: auto; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Header ---------- */
.site-header {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gold-soft);
  position: sticky; top: 0; z-index: 100;
}
.nav-bar {
  max-width: var(--max); margin: 0 auto; padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.logo { line-height: 1.05; }
.logo-name { font-family: 'Cormorant', var(--serif), Georgia, serif; font-style: normal; font-size: 1.62rem; font-weight: 600; letter-spacing: 0.02em; display: block; color: var(--ink); }
.logo-descriptor { font-family: 'Montserrat', var(--sans, sans-serif); font-weight: 500; font-size: 0.58rem; letter-spacing: 0.46em; text-transform: uppercase; display: block; margin-top: 3px; color: var(--ink-soft); }

.nav-links { list-style: none; display: flex; gap: 24px; align-items: center; }
.nav-links a {
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink); padding: 6px 0; border-bottom: 1px solid transparent;
  transition: color 0.2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { border-bottom: 1px solid var(--gold); font-weight: 700; }

.nav-actions { display: flex; gap: 12px; align-items: center; }
.theme-toggle {
  background: none; border: 1px solid var(--line); color: var(--ink);
  width: 38px; height: 38px; border-radius: 0; cursor: pointer; font-size: 1rem;
  display: grid; place-items: center; transition: border-color 0.2s;
}
.theme-toggle:hover { border-color: var(--gold); }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: inline; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--ink); color: var(--ink);
  padding: 8px 14px; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; background: var(--ink); color: var(--bg);
  font-size: 0.76rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600;
  padding: 17px 36px; border: 1px solid var(--ink); cursor: pointer;
  transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.btn:hover { background: var(--gold); border-color: var(--gold); color: #fff; transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--ink); }
.btn--outline:hover { background: var(--gold); color: #fff; }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 2.2rem; }
.btn-row--center { justify-content: center; }
.text-link { border-bottom: 1px solid var(--gold); font-weight: 600; }
.text-link:hover { color: var(--gold); }

/* ---------- Hero ---------- */
.hero { padding: 128px 0 96px; position: relative; }
.hero--center { text-align: center; }
.hero--center .lede, .hero--center .tagline { margin-left: auto; margin-right: auto; }
.hero-video {
  position: relative; margin-top: 64px;
}
.hero-video .img-ph { min-height: 52vh; }
.hero--split { padding: 104px 0 96px; }
.hero--split h1 { font-size: clamp(2.2rem, 3.6vw, 3.3rem); }
.hero-grid { display: grid; grid-template-columns: 1.18fr 0.82fr; gap: 72px; align-items: center; }
.hero-proof {
  margin-top: 2.6rem; font-size: 0.74rem; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--ink-soft);
}
.hero-portrait { position: relative; }
.hero-portrait img {
  width: 100%; display: block; border-radius: var(--radius);
  aspect-ratio: 4 / 5; object-fit: cover; object-position: top;
}
.hero-portrait::after {
  content: ""; position: absolute; top: 20px; left: 20px; right: -20px; bottom: -20px;
  border: 1px solid var(--gold); border-radius: var(--radius); z-index: -1;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-portrait { max-width: 420px; }
}

/* ---------- Ticker ---------- */
.ticker {
  border-top: 1px solid var(--gold-soft); border-bottom: 1px solid var(--gold-soft);
  overflow: hidden; padding: 18px 0; background: var(--bg);
}
.ticker-track {
  display: inline-flex; align-items: center; gap: 40px; white-space: nowrap;
  animation: ticker 36s linear infinite; will-change: transform;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.tick { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.tick strong { font-family: var(--serif); font-size: 1.15rem; color: var(--ink); letter-spacing: 0; margin-right: 8px; }
.tick-sep { color: var(--gold); font-size: 0.5rem; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ---------- Image placeholders ---------- */
.img-ph {
  background: var(--surface); border: 1px solid var(--gold-soft);
  display: flex; align-items: center; justify-content: center; width: 100%;
}
.img-ph span {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-soft); padding: 16px; text-align: center; line-height: 1.8;
}
.ph-21x9 { aspect-ratio: 21/9; } .ph-16x9 { aspect-ratio: 16/9; }
.ph-4x3 { aspect-ratio: 4/3; } .ph-3x4 { aspect-ratio: 3/4; } .ph-1x1 { aspect-ratio: 1/1; }

/* ---------- Grids & cards ---------- */
.grid-2, .grid-3, .grid-4 { display: grid; gap: 32px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2--split { align-items: center; gap: 56px; }

.card { background: var(--surface); padding: 38px 34px; }
.card--bordered { border-top: 2px solid var(--gold); }
.card h3 { margin-bottom: 0.8rem; }

/* ---------- Lists / process ---------- */
.list-clean { list-style: none; }
.list-clean li { padding: 11px 0 11px 30px; position: relative; border-bottom: 1px solid var(--gold-soft); }
.list-clean li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }
.list-clean li:last-child { border-bottom: none; }

.process { list-style: none; counter-reset: step; }
.process li { counter-increment: step; display: flex; align-items: baseline; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--gold-soft); }
.process li:last-child { border-bottom: none; }
.process li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--serif); font-size: 1.6rem; color: var(--gold); min-width: 52px;
}

/* ---------- Interactive timeline ---------- */
.timeline { position: relative; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 1px; background: var(--gold-soft); }
.tl-item { position: relative; padding: 0 0 36px; }
.tl-item::before {
  content: ""; position: absolute; left: -33px; top: 8px; width: 11px; height: 11px;
  background: var(--bg); border: 2px solid var(--gold); border-radius: 50%;
  transition: background 0.4s;
}
.tl-item.in::before { background: var(--gold); }
.tl-item h3 { font-size: 1.1rem; }
.tl-item .tl-tag { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.tl-item p { color: var(--ink-soft); font-size: 0.98rem; max-width: 56ch; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-figure { font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 2.8rem); font-weight: 600; display: block; }
.stat-label { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; display: block; margin-top: 10px; color: var(--ink-soft); }

/* ---------- Showpiece case study ---------- */
.case-hero { background: var(--bg-warm); }
.case-numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--gold-soft); border: 1px solid var(--gold-soft); margin-top: 3rem; }
.case-numbers > div { background: var(--bg); padding: 30px 22px; text-align: center; }
.case-numbers .cn-val { font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 2rem); display: block; }
.case-numbers .cn-label { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); display: block; margin-top: 8px; }

.story-step { display: grid; grid-template-columns: 180px 1fr; gap: 32px; padding: 36px 0; border-bottom: 1px solid var(--gold-soft); }
.story-step:last-child { border-bottom: none; }
.story-step h3 { font-style: italic; font-weight: 500; color: var(--gold); }

/* ---------- Before / After slider ---------- */
.ba-slider { position: relative; overflow: hidden; user-select: none; }
.ba-before, .ba-after { position: relative; }
.ba-after { position: absolute; inset: 0; clip-path: inset(0 0 0 50%); }
.ba-after .img-ph, .ba-before .img-ph { height: 100%; }
.ba-before img { object-position: center 20%; }
.ba-slider input[type=range] {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 3;
}
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--gold); z-index: 2; pointer-events: none;
}
.ba-handle::after {
  content: "↔"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 44px; height: 44px; background: var(--gold); color: #fff; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.1rem;
}
.ba-labels { display: flex; justify-content: space-between; margin-top: 10px; font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- Project cards ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.proj-card { background: var(--bg); border: 1px solid var(--gold-soft); transition: transform 0.45s var(--ease), border-color 0.3s; }
.proj-card:hover { transform: translateY(-6px); border-color: var(--gold); }
.proj-body { padding: 30px 28px; }
.proj-loc { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin: 4px 0 18px; font-weight: 600; }
.proj-numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; border-top: 1px solid var(--gold-soft); border-bottom: 1px solid var(--gold-soft); padding: 16px 0; margin-bottom: 16px; }
.pn-label { display: block; font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); }
.pn-val { font-family: var(--serif); font-size: 1.02rem; font-weight: 600; }
.proj-summary { font-size: 0.96rem; color: var(--ink-soft); }
.proj-meta { font-size: 0.78rem; letter-spacing: 0.06em; color: var(--ink-soft); margin-top: 12px; }

/* ---------- Calculator ---------- */
.calc { background: var(--surface); padding: 48px 44px; border-top: 2px solid var(--gold); }
.calc input[type=text] {
  width: 100%; padding: 16px 18px; font-size: 1.2rem; font-family: var(--serif);
  border: 1px solid var(--ink); background: var(--bg); color: var(--ink); margin: 14px 0 22px;
}
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--gold-soft); }
.calc-row strong { font-family: var(--serif); font-size: 1.25rem; }
.calc-row--hero strong { font-size: 1.7rem; color: var(--gold); }
.calc-disclaimer { font-size: 0.78rem; color: var(--ink-soft); margin: 18px 0 22px; line-height: 1.6; }
.calc-hint { color: var(--ink-soft); font-style: italic; }

/* ---------- Testimonials ---------- */
.tfilters { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin: 2.4rem 0 3rem; }
.tfilters button {
  background: none; border: 1px solid var(--line); color: var(--ink); cursor: pointer;
  padding: 10px 22px; font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.tfilters button:hover { border-color: var(--gold); }
.tfilters button.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.twall { columns: 3; column-gap: 28px; }
.twall .quote { break-inside: avoid; margin-bottom: 28px; }
.quote { background: var(--surface); padding: 36px 32px; border-top: 2px solid var(--gold); }
.quote--featured { background: var(--ink); color: var(--bg); }
.quote--featured cite, .quote--featured p { color: var(--bg); }
.quote p { font-family: var(--serif); font-style: italic; font-size: 1.02rem; line-height: 1.8; }
.quote cite { display: block; margin-top: 1.3rem; font-style: normal; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); }
.stars { color: var(--gold); letter-spacing: 0.2em; display: block; margin-bottom: 0.9rem; font-size: 0.85rem; }
.quote-type { color: var(--gold); }

/* ---------- Neighborhood explorer ---------- */
.hoods { display: flex; flex-wrap: wrap; gap: 10px; }
.hood {
  background: none; border: 1px solid var(--line); color: var(--ink); cursor: pointer;
  padding: 12px 20px; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  transition: all 0.25s;
}
.hood:hover { border-color: var(--gold); }
.hood.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.hood-panel { background: var(--surface); border-top: 2px solid var(--gold); padding: 38px 36px; margin-top: 28px; min-height: 170px; }
.hood-panel h3 { margin-bottom: 0.6rem; }
.hood-panel p { color: var(--ink-soft); margin-bottom: 1rem; }

/* ---------- Listings ---------- */
.listings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px; }
.listing-card { cursor: pointer; background: var(--bg); border: 1px solid var(--gold-soft); transition: transform 0.4s var(--ease), border-color 0.3s; }
.listing-card:hover { transform: translateY(-6px); border-color: var(--gold); }
.listing-body { padding: 26px; }
.listing-status { font-size: 0.62rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--gold); font-weight: 700; }
.listing-price { font-family: var(--serif); font-size: 1.5rem; margin: 6px 0; }
.listing-meta { font-size: 0.84rem; color: var(--ink-soft); }
.chip { display: inline-block; background: var(--surface); border: 1px solid var(--gold-soft); padding: 8px 16px; font-size: 0.8rem; margin: 4px 6px 4px 0; }
.viewers { font-size: 0.8rem; color: var(--gold); margin: 10px 0; }

.overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.72); z-index: 200; display: grid; place-items: center; padding: 24px; overflow-y: auto; }
.overlay[hidden] { display: none; }
.ov-inner { background: var(--bg); max-width: 980px; width: 100%; padding: 48px; position: relative; max-height: 90vh; overflow-y: auto; }
.ov-close { position: absolute; top: 14px; right: 18px; background: none; border: none; font-size: 2rem; color: var(--ink); cursor: pointer; line-height: 1; }
.ov-carousel { display: grid; grid-auto-flow: column; grid-auto-columns: 85%; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; margin-bottom: 28px; }
.ov-carousel > * { scroll-snap-align: start; }
.ov-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; }

/* ---------- IDX block ---------- */
.idx-block { min-height: 420px; }

/* ---------- Blog ---------- */
.blog-item { padding: 28px 0; border-bottom: 1px solid var(--gold-soft); }
.blog-item time { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.blog-item h3 { margin: 6px 0; }
.blog-item p { color: var(--ink-soft); }
.guide-file { font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 1.2rem; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 22px; }
.form-field label { display: block; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 8px; font-weight: 600; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 15px 16px; font-size: 1rem; font-family: var(--sans);
  color: var(--ink); background: var(--bg); border: 1px solid var(--line);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { outline: none; border-color: var(--gold); }
.form-ok { background: var(--surface); border-top: 2px solid var(--gold); padding: 44px 40px; }
.contact-direct li { list-style: none; padding: 10px 0; border-bottom: 1px solid var(--gold-soft); }
.contact-direct li:last-child { border: none; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--bg-warm); padding: 96px 0; text-align: center; }
.cta-band .tagline { margin: 1.2rem auto 0; max-width: 640px; }

/* ---------- Video slot ---------- */
.video-slot { position: relative; }
.video-slot .play {
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none;
}
.video-slot .play span {
  width: 72px; height: 72px; border: 1px solid var(--gold); border-radius: 50%;
  display: grid; place-items: center; color: var(--gold); font-size: 1.4rem; background: color-mix(in srgb, var(--bg) 60%, transparent);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); color: var(--footer-ink); padding: 72px 0 44px; }
.site-footer a { color: var(--footer-ink); }
.site-footer a:hover { color: var(--gold); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; }
.footer-logo .logo-name { color: var(--footer-ink); }
.footer-logo .logo-descriptor { color: var(--gold); }
.footer-heading { font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.1rem; font-weight: 700; }
.footer-links, .footer-contact { list-style: none; }
.footer-links li, .footer-contact li { padding: 5px 0; font-size: 0.9rem; }
.footer-map .img-ph { background: #1A1814; border-color: rgba(201,169,110,0.3); }
.footer-map .img-ph span { color: rgba(245,240,232,0.6); }
.footer-legal {
  margin-top: 52px; padding-top: 26px; border-top: 1px solid rgba(201, 169, 110, 0.35);
  font-size: 0.76rem; opacity: 0.85; text-align: center; letter-spacing: 0.04em; line-height: 2;
}
.fair-housing { font-size: 0.7rem; letter-spacing: 0.1em; }

/* ---------- Review flags ---------- */
.review-flag {
  display: inline-block; background: var(--gold); color: #000;
  font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 4px 10px; margin-bottom: 12px; font-weight: 700;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.64rem; letter-spacing: 0.1em; }
  .twall { columns: 2; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .case-numbers { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--gold-soft);
    flex-direction: column; align-items: flex-start; padding: 18px 28px 26px; gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 13px 0; font-size: 0.78rem; border-bottom: 1px solid var(--gold-soft); }

  .grid-2, .grid-3, .projects-grid, .listings-grid, .ov-grid { grid-template-columns: 1fr; }
  .grid-2--split { gap: 32px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .story-step { grid-template-columns: 1fr; gap: 8px; }
  .twall { columns: 1; }
  .section { padding: 68px 0; }
  .hero { padding: 80px 0 60px; }
  .ov-inner { padding: 28px 22px; }
  .calc { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .grid-4, .stats, .case-numbers { grid-template-columns: 1fr; }
  .btn { width: 100%; text-align: center; }
}