:root {
  --ink: #0c0c0d;
  --white: #ffffff;
  --paper: #f4f4f2;
  --gold: #9e7324;
  --gold-light: #d5aa3f;
  --muted: #656560;
  --line: #deded8;
  --display: Georgia, 'Times New Roman', serif;
  --body: 'Poppins', 'Segoe UI', sans-serif;
  --text-small: .8125rem;
  --text-body: .9375rem;
  --text-intro: 1.0625rem;
  --text-card: 1.1875rem;
  --text-title: clamp(2.15rem, 3.5vw, 3.25rem);
  --text-hero: clamp(2.6rem, 4.1vw, 4.125rem);
  --heading-height: 1.1;
  --body-height: 1.8;
  --section-space: clamp(72px, 7.8vw, 112px);
  --page-width: 1232px;
  --ease: cubic-bezier(.2, 0, 0, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--white); font: 400 var(--text-body)/var(--body-height) var(--body); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
button { color: inherit; }
img { max-width: 100%; display: block; }
figure, p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }
h1, h2 { font-family: var(--display); line-height: var(--heading-height); letter-spacing: -.025em; }
h2 { font-size: var(--text-title); }
h2 span { color: var(--gold); }
em { font-weight: 400; }
strong { font-weight: 600; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 5px; }
::selection { background: #d5aa3f55; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(var(--page-width), calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.eyebrow { color: var(--gold); font-size: .75rem; font-weight: 600; letter-spacing: .14em; line-height: 1.6; margin-bottom: 17px; }
.section-heading { max-width: 790px; margin: 0 auto 48px; text-align: center; }
.section-heading > p:last-child { color: var(--muted); margin-top: 20px; font-size: var(--text-intro); }
.dark-section { background: var(--ink); color: var(--white); }
.dark-section .eyebrow { color: var(--gold-light); }
.dark-section .section-heading > p:last-child { color: #bfbfbd; }
.dark-section h2 em { color: var(--gold-light); }
.button { min-height: 52px; display: inline-flex; justify-content: center; align-items: center; gap: 13px; padding: 14px 24px; border: 1px solid transparent; border-radius: 3px; background: linear-gradient(110deg, var(--gold), var(--gold-light)); color: var(--ink); font-size: .875rem; font-weight: 600; line-height: 1.5; text-align: center; transition: box-shadow 180ms var(--ease), filter 180ms var(--ease), transform 180ms var(--ease); }
.button:hover { filter: brightness(1.08); box-shadow: 0 5px 20px #9e732422; }
.button:active { transform: scale(.96); }
.button-small { min-height: 44px; padding: 10px 19px; font-size: var(--text-small); }
.button-outline { border: 1px solid var(--gold); background: transparent; color: var(--gold); }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-weight: 500; color: var(--gold); font-size: .875rem; }
.text-link .icon { width: 20px; transition: transform 180ms var(--ease); }
.text-link:hover .icon { transform: translateX(4px); }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 100; background: var(--ink); color: white; padding: 12px 20px; }
.skip-link:focus { top: 10px; }
.site-header { position: fixed; z-index: 30; inset: 0 0 auto; background: #fffffff7 url('assets/marble-texture-qHJ6Arqm.jpg') center/cover; border-bottom: 1px solid #1919190d; box-shadow: 0 2px 16px #00000006; }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-type { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.brand-name { font-family: var(--display); font-size: 27px; color: var(--gold); letter-spacing: -.02em; }
.brand-category { font-size: 8px; font-weight: 500; letter-spacing: .38em; color: var(--gold); margin-top: 8px; padding-left: 3px; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.nav-link { display: flex; align-items: center; min-height: 44px; font-size: var(--text-small); font-weight: 500; position: relative; transition: color 160ms; }
.nav-link:hover, .nav-link.current { color: var(--gold); }
.nav-link::after { content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 160ms; }
.nav-link:hover::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px 10px; background: transparent; border: 0; }
.menu-toggle span { display: block; height: 1.5px; width: 24px; background: var(--ink); margin: 5px 0; transition: transform 180ms, opacity 180ms; }
.hero { position: relative; min-height: min(1000px, 100svh); background: var(--ink) url('assets/hero-background-BTjOXZG5.png') center/cover no-repeat; color: var(--white); isolation: isolate; }
.hero-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #0e0e0feb 0%, #0e0e0f9c 52%, #0e0e0f4d 100%); }
.hero-inner { min-height: inherit; display: flex; align-items: center; justify-content: center; padding-top: 125px; padding-bottom: 95px; }
.hero-content { max-width: 675px; width: 100%; }
.hero-label { display: inline-flex; align-items: center; gap: 10px; background: #ffffff14; border: 1px solid #ffffff16; border-radius: 40px; padding: 9px 17px; margin-bottom: 31px; font-size: .75rem; letter-spacing: .015em; color: #f5f2e9; }
.hero-label .icon { width: 17px; height: 17px; color: var(--gold-light); }
.label-divider { width: 4px; height: 4px; border-radius: 50%; background: var(--gold-light); margin-inline: 3px; }
.hero h1 { font-size: var(--text-hero); line-height: 1.075; }
.hero h1 span { color: var(--gold-light); }
.hero-description { max-width: 560px; font-size: var(--text-intro); color: #e0dfdc; line-height: 1.75; margin: 25px 0 32px; }
.hero-button { min-height: 59px; font-size: .9375rem; padding-inline: 25px; }
.hero-button .arrow { margin-left: 9px; width: 19px; }
.hero-details { border-top: 1px solid #ffffff23; margin-top: 38px; padding-top: 24px; display: flex; gap: 26px; font-size: .75rem; color: #d6d6d1; }
.hero-details > span { display: flex; align-items: center; gap: 9px; }
.hero-details .icon { width: 18px; height: 18px; color: var(--gold-light); }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); width: 25px; height: 40px; border: 1px solid #ffffff65; border-radius: 20px; display: flex; justify-content: center; padding-top: 8px; }
.scroll-cue span { height: 9px; width: 3px; background: var(--gold-light); border-radius: 3px; }
.hero-image-credit { position: absolute; bottom: 28px; right: 30px; font-size: 10px; color: #ffffff8c; }
.about-grid { display: grid; grid-template-columns: .96fr 1fr; gap: 78px; align-items: center; }
.about-image { position: relative; }
.about-image img { width: 100%; height: 630px; object-fit: cover; border-radius: 3px; outline: 1px solid #0000001a; outline-offset: -1px; }
.about-image figcaption { position: absolute; inset: auto 0 0; padding: 25px 18px 14px; background: linear-gradient(transparent, #0c0c0d9c); color: white; font-size: 10px; letter-spacing: .03em; }
.about h2 { margin-bottom: 26px; }
.about h2 span { display: block; }
.about-content > p:not(.eyebrow) { color: var(--muted); margin-bottom: 17px; }
.about-content strong { color: #333330; }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; padding: 23px 0 27px; margin: 0; list-style: none; border-top: 1px solid var(--line); margin-top: 27px; }
.about-highlights li { display: flex; align-items: flex-start; gap: 9px; font-size: .75rem; line-height: 1.7; color: var(--muted); }
.about-highlights .icon { width: 18px; height: 18px; margin-top: 1px; color: var(--gold); }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-card { position: relative; display: block; width: 100%; padding: 0; border: 0; background: #252523; color: white; overflow: hidden; border-radius: 3px; aspect-ratio: 1/1; text-align: left; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); outline: 1px solid #ffffff1a; outline-offset: -1px; }
.gallery-card::after { content: ''; position: absolute; inset: 40% 0 0; background: linear-gradient(transparent, #000000c2); opacity: .75; transition: opacity 200ms; }
.gallery-caption { position: absolute; z-index: 1; inset: auto 17px 16px; display: flex; flex-direction: column; gap: 3px; }
.gallery-title { font-family: var(--display); font-size: var(--text-card); line-height: 1.2; }
.gallery-subtitle { color: #d6d6d1; font-size: 10px; }
.gallery-expand { position: absolute; z-index: 2; right: 14px; top: 14px; background: #0c0c0d65; color: white; border: 1px solid #ffffff38; width: 31px; height: 31px; border-radius: 50%; display: grid; place-items: center; opacity: 0; transition: opacity 180ms; }
.gallery-expand .icon { width: 14px; height: 14px; }
.gallery-card:hover img, .gallery-card:focus-visible img { transform: scale(1.045); }
.gallery-card:hover::after, .gallery-card:focus-visible::after { opacity: 1; }
.gallery-card:hover .gallery-expand, .gallery-card:focus-visible .gallery-expand { opacity: 1; }
.gallery-note { color: #a0a09b; text-align: center; font-size: 11px; margin-top: 22px; }
.section-action { text-align: center; margin-top: 34px; }
.material-story { padding-block: 53px; background: #ecece9; }
.story-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.story-inner > .icon { width: 49px; height: 49px; color: var(--gold); }
.story-inner > p { flex: 1; font-family: var(--display); font-size: 30px; line-height: 1.35; }
.story-inner > p span { color: var(--gold); }
.process-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
.process-tab { position: relative; background: transparent; border: 1px solid var(--line); border-radius: 3px; padding: 25px 20px 22px; display: flex; flex-direction: column; align-items: center; gap: 13px; transition: border-color 180ms, background 180ms; }
.process-tab .icon { width: 29px; height: 29px; }
.step-number { position: absolute; left: 17px; top: 10px; color: #92928b; font-size: 11px; font-variant-numeric: tabular-nums; }
.process-tab > span:last-child { font-weight: 500; font-size: .875rem; }
.process-tab:hover { border-color: var(--gold); }
.process-tab.active { background: var(--ink); border-color: var(--ink); color: white; }
.process-tab.active .icon, .process-tab.active .step-number { color: var(--gold-light); }
.process-panel { display: grid; grid-template-columns: .85fr 1fr; gap: 55px; padding: 38px 42px; background: var(--paper); border-left: 3px solid var(--gold); min-height: 235px; align-items: center; }
.process-panel .eyebrow { font-size: 10px; margin-bottom: 11px; }
.process-panel h3 { font-family: var(--display); font-size: 30px; line-height: 1.2; }
.process-panel > div:last-child { color: var(--muted); font-size: .875rem; }
.process-panel ul { display: flex; flex-wrap: wrap; gap: 8px 25px; list-style: none; margin: 15px 0 0; padding: 0; font-size: .75rem; }
.process-panel li::before { content: '✓'; color: var(--gold); margin-right: 8px; }
.stones { background: #f5f5f3; }
.stone-tabs { display: flex; justify-content: center; gap: 10px; margin: 0 auto 45px; }
.stone-tab { min-height: 54px; padding: 13px 25px; display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 3px; background: transparent; font-size: .875rem; transition: color 180ms, border-color 180ms, background 180ms; }
.stone-tab:hover { border-color: var(--gold); }
.stone-tab.active { background: var(--ink); color: white; border-color: var(--ink); }
.stone-tab.active .icon { color: var(--gold-light); }
.stone-family { background: white; border: 1px solid #e1e1dc; border-radius: 3px; padding: 28px 30px; margin-bottom: 18px; }
.stone-family-top { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-bottom: 23px; }
.stone-family h3 { font-family: var(--display); font-size: 28px; line-height: 1.2; margin-bottom: 8px; }
.stone-family p { color: var(--muted); font-size: .8125rem; }
.stone-family .text-link { border: 0; background: transparent; padding: 8px 0; white-space: nowrap; min-height: 44px; }
.stone-family .text-link .icon { transform: rotate(-45deg); width: 16px; }
.stone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
.stone-card { background: transparent; border: 0; padding: 0; text-align: left; min-width: 0; }
.stone-card img { width: 100%; height: 140px; object-fit: cover; border-radius: 2px; outline: 1px solid #0000001a; outline-offset: -1px; transition: filter 180ms; }
.stone-card:hover img { filter: brightness(1.06); }
.stone-card > span { display: block; font-size: .75rem; font-weight: 500; margin-top: 9px; }
.catalog-note { max-width: 770px; margin: 27px auto 0; text-align: center; color: var(--muted); font-size: 11px; }
.faq-grid { display: grid; grid-template-columns: .82fr 1fr; gap: 100px; }
.faq h2 { max-width: 430px; }
.faq-grid > div:first-child > p:not(.eyebrow) { margin-top: 24px; color: #acaca7; max-width: 390px; }
.faq .text-link { color: var(--gold-light); margin-top: 28px; }
.faq details { border-bottom: 1px solid #ffffff20; }
.faq details:first-child { border-top: 1px solid #ffffff20; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; padding: 25px 0; font-size: .875rem; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--body); color: var(--gold-light); font-size: 25px; font-weight: 400; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details[open] summary { color: var(--gold-light); }
.faq details p { color: #b7b7b2; padding: 0 30px 25px 0; font-size: .8125rem; }
.contact-grid { display: grid; grid-template-columns: .85fr 1fr; gap: 100px; align-items: center; }
.contact-copy > p:not(.eyebrow) { color: var(--muted); margin-top: 24px; }
.contact h2 { max-width: 430px; }
.location { display: flex; align-items: center; gap: 14px; padding-top: 26px; border-top: 1px solid var(--line); margin-top: 34px; }
.location > .icon { color: var(--gold); width: 28px; height: 28px; }
.location strong, .location span { display: block; }
.location strong { font-size: .875rem; }
.location span { color: var(--muted); font-size: .8125rem; margin-top: 2px; }
.contact-copy > .contact-caption { font-size: .75rem; max-width: 340px; }
.quote-form { padding: 35px; border: 1px solid var(--line); border-radius: 3px; background: #fcfcfb; }
.form-heading h3 { font-family: var(--display); font-size: 29px; line-height: 1.2; }
.form-heading p { font-size: .8125rem; color: var(--muted); margin-top: 9px; }
.form-heading { margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 21px; }
.field label { display: block; font-size: .75rem; font-weight: 500; margin-bottom: 7px; }
.field input, .field select, .field textarea { display: block; width: 100%; border: 1px solid var(--line); padding: 12px 13px; background: white; border-radius: 2px; min-height: 47px; font-size: .8125rem; color: var(--ink); }
.field textarea { resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #95958d; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 1px solid var(--gold); outline-offset: 0; border-color: var(--gold); }
.form-submit { width: 100%; }
.form-note { color: var(--muted); font-size: 10px; line-height: 1.6; text-align: center; margin-top: 16px; }
.site-footer { background: var(--ink); color: #aaa9a3; padding-top: 60px; }
.footer-main { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 60px; padding-bottom: 52px; }
.footer-brand .brand-name { color: #d5b779; }
.footer-brand .brand-category { color: #bc9752; }
.footer-main h3 { font-family: var(--body); font-size: .8125rem; font-weight: 500; color: white; margin-bottom: 19px; }
.footer-main p { font-size: .75rem; line-height: 1.8; }
.footer-main > div:first-child > p { margin-top: 18px; }
.footer-main > div > a:not(.brand) { display: block; width: fit-content; font-size: .75rem; padding-block: 4px; }
.footer-main > div > a:hover { color: var(--gold-light); }
.footer-location { display: block; font-size: 10px; color: #777770; margin-top: 13px; }
.footer-bottom { border-top: 1px solid #ffffff17; display: flex; justify-content: space-between; align-items: center; padding-block: 24px; font-size: 10px; }
.floating-contact { position: fixed; bottom: 24px; right: 25px; z-index: 25; display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; border-radius: 40px; padding: 12px 22px; background: linear-gradient(110deg, var(--gold), var(--gold-light)); color: var(--ink); font-size: .75rem; font-weight: 500; box-shadow: 0 0 0 5px #d5aa3f17, 0 5px 24px #00000022; transition: transform 180ms; }
.floating-contact:hover { transform: translateY(-2px); }
dialog { border: 0; padding: 0; max-width: calc(100% - 40px); }
dialog::backdrop { background: #080808e6; backdrop-filter: blur(4px); }
.dialog-close { position: absolute; right: 8px; top: 6px; width: 44px; height: 44px; border: 0; color: white; background: #0c0c0d8c; border-radius: 50%; font-size: 31px; z-index: 2; line-height: 1; }
.image-dialog { width: min(1050px, calc(100% - 40px)); background: transparent; color: white; overflow: visible; }
.image-dialog figure { display: flex; flex-direction: column; align-items: center; }
.image-dialog img { max-height: 80svh; width: 100%; object-fit: contain; }
.image-dialog figcaption { margin-top: 15px; font-size: .8125rem; text-align: center; }
.dialog-arrow { position: absolute; top: 45%; z-index: 2; width: 44px; height: 55px; background: #0c0c0d8c; color: white; border: 1px solid #ffffff2b; border-radius: 3px; font-size: 34px; line-height: 1; }
.gallery-prev { left: 10px; }
.gallery-next { right: 10px; }
.quote-dialog { width: 610px; background: var(--white); padding: 42px; border-radius: 4px; }
.quote-dialog .dialog-close { color: var(--ink); background: transparent; }
.quote-dialog h2 { font-size: 32px; }
.quote-dialog > p:not(.eyebrow):not(.copy-status) { font-size: .8125rem; color: var(--muted); margin-top: 17px; }
.quote-dialog textarea { width: 100%; margin: 22px 0; border: 1px solid var(--line); border-radius: 2px; padding: 15px; font-size: .8125rem; color: var(--ink); background: var(--paper); resize: vertical; }
.quote-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.copy-status { font-size: .75rem; min-height: 23px; margin-top: 14px; color: var(--gold); }

@media (min-width: 1600px) { .hero-content { max-width: 760px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 56px); }
  .main-nav { gap: 21px; }
  .about-grid { gap: 45px; }
  .about-image img { height: 590px; }
  .faq-grid, .contact-grid { gap: 55px; }
  .footer-main { gap: 30px; }
  .hero-content { max-width: 640px; }
}
@media (max-width: 850px) {
  .header-inner { min-height: 72px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 72px; left: 0; right: 0; background: white; border-bottom: 1px solid var(--line); display: none; padding: 20px 28px 28px; flex-direction: column; align-items: stretch; gap: 5px; box-shadow: 0 12px 20px #0000000a; }
  .main-nav.open { display: flex; }
  .main-nav .button { margin-top: 10px; }
  .menu-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .hero { min-height: 880px; }
  .hero-inner { justify-content: flex-start; }
  .about-grid { grid-template-columns: .85fr 1fr; gap: 32px; }
  .about-image img { height: 570px; }
  .about-highlights { grid-template-columns: 1fr; gap: 10px; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .faq-grid, .contact-grid { gap: 35px; }
  .quote-form { padding: 25px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .process-panel { gap: 30px; padding: 30px; }
  .stone-family { padding: 25px; }
  .footer-main { grid-template-columns: 1.3fr 1fr; gap: 35px 60px; }
}
@media (max-width: 640px) {
  :root { --text-body: .875rem; --text-intro: .9375rem; --text-title: 2.3rem; --text-hero: 2.8rem; --section-space: 70px; }
  html { scroll-padding-top: 80px; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 68px; gap: 12px; }
  .brand { gap: 8px; }
  .brand img { width: 35px; height: 35px; }
  .brand-name { font-size: 24px; }
  .brand-category { font-size: 7px; margin-top: 6px; }
  .main-nav { top: 68px; padding-inline: 20px; }
  .nav-link { font-size: .875rem; }
  .hero { min-height: max(790px, 100svh); background-position: 58% center; }
  .hero-shade { background: linear-gradient(90deg, #0e0e0fe0, #0e0e0f8c), linear-gradient(0deg, #0e0e0f75, transparent 60%); }
  .hero-inner { padding-top: 119px; padding-bottom: 88px; align-items: flex-start; }
  .hero-label { padding: 8px 12px; gap: 7px; font-size: 10px; margin-bottom: 29px; letter-spacing: 0; }
  .hero-label .icon { width: 14px; height: 14px; }
  .hero h1 { line-height: 1.08; letter-spacing: -.03em; }
  .hero-description { margin: 25px 0 29px; max-width: 340px; line-height: 1.8; }
  .hero-button { width: 100%; padding: 15px 15px; gap: 10px; font-size: .8125rem; min-height: 58px; }
  .hero-button .arrow { display: none; }
  .hero-details { flex-direction: column; gap: 13px; margin-top: 31px; padding-top: 23px; }
  .hero-image-credit { bottom: 20px; left: 20px; right: auto; font-size: 9px; }
  .scroll-cue { bottom: 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-image img { height: 440px; object-position: center 60%; }
  .about-highlights { grid-template-columns: 1fr 1fr; gap: 17px 14px; }
  .about-content > p:not(.eyebrow) { font-size: .875rem; }
  .section-heading { margin-bottom: 33px; }
  .section-heading > p:last-child { margin-top: 19px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery-caption { inset: auto 11px 12px; }
  .gallery-title { font-size: 1rem; }
  .gallery-subtitle { font-size: 9px; line-height: 1.5; }
  .gallery-expand { width: 26px; height: 26px; right: 9px; top: 9px; opacity: 1; }
  .gallery-expand .icon { width: 12px; height: 12px; }
  .gallery-note { font-size: 10px; line-height: 1.7; }
  .section-action .button { width: 100%; font-size: .75rem; padding: 16px 18px; }
  .story-inner { gap: 19px; flex-wrap: wrap; }
  .story-inner > .icon { width: 37px; height: 37px; }
  .story-inner > p { font-size: 24px; }
  .story-inner .text-link { margin-left: 56px; font-size: .75rem; }
  .material-story { padding-block: 35px; }
  .process-tabs { gap: 8px; margin-bottom: 20px; }
  .process-tab { padding: 32px 3px 15px; gap: 11px; }
  .process-tab .icon { width: 24px; height: 24px; }
  .process-tab > span:last-child { font-size: 10px; }
  .step-number { top: 9px; left: 10px; font-size: 9px; }
  .process-panel { grid-template-columns: 1fr; gap: 20px; padding: 25px; min-height: 345px; align-content: start; }
  .process-panel h3 { font-size: 27px; }
  .process-panel > div:last-child { font-size: .8125rem; }
  .process-panel ul { flex-direction: column; font-size: 11px; }
  .stone-tabs { gap: 8px; margin-bottom: 27px; }
  .stone-tab { flex: 1; padding: 13px 8px; gap: 7px; justify-content: center; font-size: 10px; min-height: 54px; }
  .stone-tab .icon { width: 17px; height: 17px; }
  .stone-family { padding: 21px 17px; }
  .stone-family-top { align-items: flex-start; gap: 13px; }
  .stone-family-top > div { flex: 1; }
  .stone-family h3 { font-size: 25px; }
  .stone-family p { font-size: 11px; }
  .stone-family .text-link { font-size: 10px; gap: 4px; }
  .stone-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
  .stone-card img { height: 110px; }
  .stone-card > span { font-size: 10px; line-height: 1.5; }
  .catalog-note { font-size: 10px; }
  .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .faq h2 { max-width: 360px; }
  .faq summary { font-size: .8125rem; padding-block: 23px; }
  .faq details p { font-size: .8125rem; padding-right: 10px; }
  .quote-form { padding: 25px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .field input, .field textarea, .field select { font-size: 16px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 35px 25px; }
  .footer-main > div:first-child { grid-column: 1/-1; }
  .footer-main > div:last-child { grid-column: 1/-1; }
  .footer-bottom { padding-bottom: 85px; font-size: 9px; }
  .floating-contact { bottom: 19px; right: 20px; min-height: 52px; width: 52px; padding: 0; }
  .floating-contact span { display: none; }
  .floating-contact .icon { width: 24px; height: 24px; }
  .quote-dialog { padding: 38px 23px 23px; }
  .quote-dialog h2 { font-size: 28px; }
  .quote-dialog textarea { font-size: 16px; }
  .quote-actions .button { flex: 1; font-size: .75rem; padding-inline: 10px; }
  .image-dialog { width: calc(100% - 24px); max-width: calc(100% - 24px); }
  .image-dialog figcaption { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}