:root {
  --paper: #f5f5f2;
  --ink: #252729;
  --muted: #5e666a;
  --line: #d7d9d6;
  --blue: #355f89;
  --gutter: clamp(24px, 4.4vw, 88px);
  --header-height: 96px;
  --font-text: 'Golos Text', Arial, sans-serif;
  --font-display: 'Unbounded', Arial, sans-serif;
  font-family: var(--font-text);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); scrollbar-gutter: stable; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:is(button, a, summary):focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; }
main:focus, section:focus { outline: none; }
::selection { background: #c9dbe8; }
.wrap { padding-inline: var(--gutter); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); }
.header-phone, .large-phone, .contact-main-phone { font-variant-numeric: lining-nums tabular-nums; }
.step-number, .product-title > span { font-family: var(--font-display); }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 30; background: var(--ink); color: white; padding: 14px; }
.skip-link:focus { top: 16px; }

/* A stable header footprint keeps scroll and anchor positions predictable. */
.header { height: var(--header-height); position: sticky; top: 0; z-index: 10; flex-shrink: 0; }
.header::before { content: ''; position: absolute; inset: 0; background: var(--paper); border-bottom: 1px solid var(--line); transition: opacity .25s; }
.header-bar { position: relative; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header-bar::before { content: ''; position: absolute; inset: 10px -20px; z-index: -1; background: rgba(245,245,242,.96); border: 1px solid transparent; border-radius: 14px; transition: border-color .25s, box-shadow .25s, transform .25s; }
.header.is-scrolled::before { opacity: 0; }
.header.is-scrolled .header-bar::before { border-color: var(--line); box-shadow: 0 8px 30px #2527290d; backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 22px; min-height: 48px; flex-shrink: 0; }
.brand img { width: 150px; height: auto; mix-blend-mode: multiply; }
.brand > span { font-size: 11px; line-height: 1.5; letter-spacing: .04em; max-width: 160px; border-left: 1px solid var(--line); padding: 8px 0 8px 22px; }
.navigation { display: flex; position: relative; padding: 4px; gap: 2px; border: 1px solid var(--line); border-radius: 28px; }
.navigation a { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 17px; font-size: 14px; font-weight: 600; white-space: nowrap; border-radius: 23px; }
.navigation a[aria-current] { color: var(--blue); }
.nav-indicator { position: absolute; left: 0; top: 4px; height: 44px; border-radius: 23px; background: #e1e7e7; opacity: 0; pointer-events: none; transition: transform .28s cubic-bezier(.22,.8,.25,1), width .28s, opacity .2s; }
.navigation a:hover { color: var(--blue); }
.header-phone { display: flex; gap: 12px; align-items: center; min-height: 48px; font-size: 15px; white-space: nowrap; font-weight: 600; }
.header-phone svg { display: none; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.header-phone small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); margin-top: 4px; }
.header-phone:hover { color: var(--blue); }
.menu-toggle { display: none; }
.mobile-menu { position: fixed; inset: 12px 12px auto; margin: 0 auto; width: calc(100% - 24px); max-width: 580px; max-height: calc(100dvh - 24px); padding: 22px 26px 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); color: var(--ink); overscroll-behavior: contain; opacity: 0; transform: translateY(-24px); transition: opacity .24s, transform .28s cubic-bezier(.22,.8,.25,1); }
.mobile-menu::backdrop { background: #1c26294d; backdrop-filter: blur(5px); opacity: 0; transition: opacity .24s; }
.mobile-menu.is-open, .mobile-menu.is-open::backdrop { opacity: 1; transform: none; }
.menu-is-open { overflow: hidden; }
.menu-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.menu-top .eyebrow { margin: 0; max-width: 190px; font-size: 11px; }
.menu-close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; flex-shrink: 0; }
.menu-close span { font-size: 30px; line-height: 1; }
.mobile-navigation a { display: flex; align-items: center; gap: 16px; padding: 23px 0; border-top: 1px solid var(--line); font-family: var(--font-display); font-size: clamp(18px, 4.7vw, 25px); font-weight: 400; letter-spacing: -.04em; opacity: 0; transform: translateY(12px); transition: opacity .3s, transform .3s; }
.mobile-navigation a > span { font-size: 11px; letter-spacing: 0; color: var(--muted); }
.mobile-navigation i { margin-left: auto; font-style: normal; font-size: 24px; }
.mobile-navigation a[aria-current] { color: var(--blue); }
.is-open .mobile-navigation a { opacity: 1; transform: none; }
.is-open .mobile-navigation a:nth-child(2) { transition-delay: .04s; }
.is-open .mobile-navigation a:nth-child(3) { transition-delay: .08s; }
.menu-contact { border-top: 1px solid var(--line); padding-top: 28px; }
.menu-contact .eyebrow { margin-bottom: 10px; }
.menu-contact > a { display: inline-flex; align-items: center; min-height: 44px; font-size: clamp(20px, 5vw, 26px); letter-spacing: -.04em; }
.menu-contact > p:last-child { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 12px 0 0; }

/* First screen: the original monumental structure remains the main visual. */
.hero { height: calc(100svh - var(--header-height)); min-height: 610px; max-height: 880px; position: relative; overflow: clip; background: var(--paper); }
.hero-content { position: relative; z-index: 2; padding-top: clamp(45px,6vh,85px); pointer-events: none; }
.hero-content a { pointer-events: auto; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 28px; line-height: 1.6; }
.hero .eyebrow::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--blue); margin: 0 10px 1px 0; }
h1 { font-size: clamp(36px,4.9vw,76px); font-weight: 450; letter-spacing: -.05em; line-height: 1.18; margin-bottom: 26px; }
h1 > span { color: #6d7476; }
.hero-description { font-size: 16px; line-height: 1.8; color: #515a5e; margin-bottom: 30px; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; min-height: 58px; padding: 16px 23px; background: var(--ink); color: white; font-size: 14px; font-weight: 500; transition: background .25s; }
.button > span { font-size: 21px; transition: transform .25s; }
.button:hover { background: var(--blue); }
.button:hover > span { transform: translate(2px,-2px); }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 25px; min-height: 44px; font-size: 14px; padding-block: 9px; border-bottom: 1px solid #939c9d; }
.text-link > span { font-size: 19px; transition: transform .25s; }
.text-link:hover > span { transform: translate(2px,2px); }
.structure-scene { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; }
.structure-scene canvas, .structure-fallback { position: absolute; width: 100%; height: 100%; }
.structure-fallback > img { width: 100%; height: 100%; object-fit: cover; }
.structure-scene canvas { opacity: 0; transition: opacity .65s; }
.structure-scene.is-ready canvas { opacity: 1; }
.structure-scene.is-ready .structure-fallback { opacity: 0; }
.structure-fallback { transition: opacity .65s; }
.hero-wash { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(115deg,var(--paper) 5%,rgba(245,245,242,.98) 26%,rgba(245,245,242,.88) 37%,rgba(245,245,242,.3) 52%,transparent 66%); }
.hero-bottom { position: absolute; inset: auto 0 24px; display: flex; justify-content: flex-end; z-index: 3; pointer-events: none; }
.scene-controls { align-items: center; gap: 8px; pointer-events: auto; background: rgba(245,245,242,.93); border: 1px solid var(--line); padding: 6px; border-radius: 32px; }
.scene-controls:not([hidden]) { display: flex; }
.scene-label { padding: 0 12px; font-size: 12px; line-height: 1.6; }
.scene-label > span { display: block; font-size: 11px; color: var(--muted); }
.icon-button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #b9c1c0; border-radius: 50%; background: transparent; cursor: pointer; transition: background .2s; }
.icon-button:hover { background: white; }
.icon-button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.play-icon { display: none; }
.icon-button[aria-pressed=true] .pause-icon { display: none; }
.icon-button[aria-pressed=true] .play-icon { display: block; }
.icon-button:disabled { opacity: .4; cursor: default; }

/* Content follows one readable scale, on desktop and mobile. */
.section { padding-block: 88px; }
.structures { border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 30px; align-items: start; margin-bottom: 43px; }
.section-heading .eyebrow { margin-top: 9px; }
.section-heading h2 { font-size: clamp(26px,2.45vw,38px); letter-spacing: -.045em; font-weight: 450; line-height: 1.35; margin: 0; }
.section-heading h2 > span { color: #697274; }
.section-heading > p:last-child:not(.eyebrow) { font-size: 14px; color: var(--muted); line-height: 1.8; margin-top: 9px; }
.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.product { border-top: 1px solid var(--line); padding-top: 8px; }
.product-drawing { height: 210px; display: flex; align-items: center; justify-content: center; background: linear-gradient(180deg,transparent,#eeefeb); margin-bottom: 23px; overflow: hidden; }
.product-drawing svg { width: 88%; height: 190px; }
.drawing-main { fill: none; stroke: #738189; stroke-width: 1.15; stroke-linejoin: round; }
.drawing-faint { fill: none; stroke: #bec6c8; stroke-width: .75; }
.product-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.product-title h3 { font-size: 18px; font-weight: 450; letter-spacing: -.035em; line-height: 1.45; margin-bottom: 13px; }
.product-title > span { font-size: 11px; color: var(--muted); }
.product > p { font-size: 15px; line-height: 1.8; color: var(--muted); margin-bottom: 0; }
.product > p br { display: none; }
.section-note { margin: 30px 0 0; font-size: 14px; line-height: 1.8; color: var(--muted); }
.section-note a { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; color: var(--ink); margin-left: 8px; text-decoration: underline; text-underline-offset: 5px; }
.process { background: #e9ebe7; }
.process .section-heading { grid-template-columns: 1fr 3fr; margin-bottom: 48px; }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 48px; padding: 0; margin: 0; list-style: none; }
.step-number { display: block; border-top: 1px solid #c4ccc6; padding-top: 15px; margin-bottom: 30px; font-size: 12px; color: var(--muted); }
.steps h3 { font-size: 18px; font-weight: 450; letter-spacing: -.035em; line-height: 1.45; margin-bottom: 12px; }
.steps p { font-size: 15px; line-height: 1.8; max-width: 340px; color: var(--muted); margin: 0; }
.contact-strip { padding-block: 78px; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.contact-strip .eyebrow { margin-bottom: 23px; }
.contact-strip h2 { font-size: clamp(28px,2.9vw,42px); font-weight: 450; line-height: 1.3; letter-spacing: -.045em; margin: 0; }
.large-phone { min-height: 48px; font-size: clamp(24px,2.6vw,40px); font-weight: 500; letter-spacing: -.04em; display: flex; justify-content: space-between; align-items: center; }
.large-phone > span { font-size: 30px; }
.contact-strip-right > p { font-size: 14px; color: var(--muted); line-height: 1.7; margin: 15px 0 18px; }
.footer { border-top: 1px solid var(--line); min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.footer a { display: inline-flex; align-items: center; gap: 5px; min-height: 44px; color: var(--ink); }
.footer a:hover { text-decoration: underline; }
.reveal { transition: opacity .65s, transform .65s; }
.reveal.is-awaiting { opacity: 0; transform: translateY(18px); }
.reveal:nth-child(2) { transition-delay: .06s; }
.reveal:nth-child(3) { transition-delay: .12s; }
.reveal:focus-within { opacity: 1; transform: none; }
.hero-enter { animation: enter .85s both cubic-bezier(.2,.7,.2,1); }
.hero-enter:nth-child(2) { animation-delay: .1s; }
.hero-enter:nth-child(3) { animation-delay: .18s; }
.hero-enter:nth-child(4) { animation-delay: .26s; }
.hero-enter:focus-within { animation: none; }
@keyframes enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.contact-main { padding-top: 24px; padding-bottom: 72px; }
.back-link { display: inline-flex; align-items: center; min-height: 44px; gap: 14px; font-size: 14px; color: var(--muted); margin-bottom: 40px; }
.contact-main > .eyebrow { margin-bottom: 20px; }
.contact-main h1 { font-size: clamp(40px,5.2vw,72px); margin-bottom: 56px; }
.contacts-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 9vw; margin-bottom: 64px; }
.contact-details .eyebrow { margin-bottom: 15px; }
.contact-main-phone { display: inline-flex; align-items: center; min-height: 48px; font-size: clamp(24px,3.3vw,45px); letter-spacing: -.045em; white-space: nowrap; }
.contact-main-phone > span { font-size: .75em; margin-left: 18px; }
.contact-intro { font-size: 15px; line-height: 1.8; color: var(--muted); margin-top: 20px; }
.address-block { margin-top: 44px; }
.address-block address { font-size: 22px; line-height: 1.5; font-style: normal; letter-spacing: -.025em; margin-bottom: 17px; }
.contact-aside { border-top: 1px solid var(--line); position: relative; padding-top: 24px; }
.contact-aside > .eyebrow { margin-bottom: 24px; }
.plus-mark { position: absolute; right: 0; top: 17px; font-size: 28px; color: var(--muted); }
.contact-aside h2 { font-size: 25px; font-weight: 450; line-height: 1.4; letter-spacing: -.035em; }
.contact-aside ul { list-style: none; padding: 0; font-size: 15px; line-height: 1.8; margin: 24px 0 20px; }
.contact-aside li { border-bottom: 1px solid var(--line); padding: 11px 0; }
.contact-aside > p:last-child { font-size: 14px; color: var(--muted); line-height: 1.8; }
.legal-details { border-block: 1px solid var(--line); }
.legal-details summary { min-height: 68px; padding: 20px 0; list-style: none; cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: space-between; }
.legal-details summary::-webkit-details-marker { display: none; }
.legal-details summary > span { font-size: 24px; transition: transform .2s; }
.legal-details[open] summary > span { transform: rotate(45deg); }
.legal-details dl { margin: 0 0 30px; max-width: 850px; }
.legal-details dl > div { display: grid; grid-template-columns: 1fr 2fr; gap: 20px; padding: 12px 0; font-size: 14px; line-height: 1.7; }
.legal-details dt { color: var(--muted); }
.legal-details dd { margin: 0; overflow-wrap: anywhere; }
.error-page { min-height: 100svh; display: flex; flex-direction: column; }
.error-main { flex: 1; padding-block: 64px 80px; }
.error-description { font-size: 16px; color: var(--muted); line-height: 1.8; margin-bottom: 30px; }
.error-catalog { font-size: 14px; line-height: 1.8; color: var(--muted); margin: 36px 0 0; }
.error-catalog a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 1250px) { .brand > span { display: none; } }
@media (max-width: 1100px) {
  .header-bar { gap: 16px; }
  .navigation a { padding-inline: 13px; }
  .header-phone { font-size: 14px; }
  .hero h1 { font-size: 5.15vw; }
  .section-heading { grid-template-columns: 1fr 2.2fr; }
  .section-heading > p:last-child:not(.eyebrow) { grid-column: 2; margin-bottom: 0; }
  .product-grid { gap: 24px; }
  .product-title h3 { font-size: 16px; }
  .steps { gap: 30px; }
  .contacts-layout { gap: 6vw; }
  .footer > span:last-child { display: none; }
}
@media (max-width: 840px) {
  :root { --header-height: 80px; }
  .header-bar { gap: 10px; flex-wrap: wrap; }
  .header-bar::before { inset: 8px -12px; border-radius: 12px; }
  .brand { margin-right: auto; }
  .brand img { width: 125px; }
  .header-phone { width: 44px; height: 44px; min-height: 44px; justify-content: center; border: 1px solid var(--line); border-radius: 50%; }
  .header-phone svg { display: block; }
  .header-phone > span { display: none; }
  .has-menu .header-bar { flex-wrap: nowrap; }
  .has-menu .navigation { display: none; }
  .has-menu .menu-toggle { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; padding: 0 16px; border: 1px solid var(--ink); border-radius: 24px; background: var(--ink); color: white; cursor: pointer; font-size: 14px; }
  .menu-glyph { width: 16px; height: 10px; border-block: 1px solid currentColor; }
  html:not(.has-menu) .header { height: auto; position: relative; }
  html:not(.has-menu) .header-bar { padding-block: 12px; }
  html:not(.has-menu) .navigation { order: 3; width: 100%; justify-content: space-between; }
}
@media (max-width: 760px) {
  .hero { height: calc(100svh - var(--header-height)); min-height: 630px; max-height: 830px; }
  .hero-content { padding-top: 32px; }
  .hero .eyebrow { font-size: 11px; margin-bottom: 21px; }
  .hero h1 { font-size: clamp(22px,6.05vw,40px); letter-spacing: -.052em; line-height: 1.28; margin-bottom: 18px; }
  .hero-description { font-size: 15px; line-height: 1.8; margin-bottom: 22px; }
  .hero-actions { gap: 18px; flex-wrap: wrap; }
  .button { min-height: 52px; padding: 13px 18px; gap: 26px; }
  .hero-actions .text-link { font-size: 13px; gap: 10px; }
  .structure-scene { inset: auto 0 0; width: 100%; height: 68%; }
  .hero-wash { background: linear-gradient(180deg,var(--paper) 0%,var(--paper) 27%,rgba(245,245,242,.9) 36%,rgba(245,245,242,.15) 48%,transparent 60%); }
  .hero-bottom { bottom: 18px; }
  .scene-label { font-size: 11px; padding-inline: 9px; }
  .scene-label > span { display: none; }
  .section { padding-block: 56px; }
  .section-heading, .process .section-heading { display: block; margin-bottom: 30px; }
  .section-heading .eyebrow { margin-bottom: 17px; }
  .section-heading h2 { font-size: 25px; }
  .section-heading > p:last-child:not(.eyebrow) { margin-top: 18px; font-size: 15px; }
  .section-heading > p br { display: none; }
  .product-grid { grid-template-columns: 1fr; gap: 30px; }
  .product { display: grid; grid-template-columns: 110px 1fr; column-gap: 20px; align-items: center; padding-top: 20px; }
  .product-drawing { grid-row: span 2; height: 140px; margin: 0; }
  .product-drawing svg { height: 120px; width: 100%; }
  .product-title { align-self: end; margin-bottom: 8px; }
  .product-title h3 { font-size: 16px; margin: 0; line-height: 1.45; }
  .product-title > span { display: none; }
  .product > p { font-size: 14px; line-height: 1.75; align-self: start; }
  .section-note { margin-top: 24px; }
  .section-note a { margin-left: 0; }
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .steps li { display: grid; grid-template-columns: 28px 1fr; column-gap: 16px; border-top: 1px solid #c4ccc6; padding-top: 20px; }
  .step-number { border: 0; padding: 3px 0 0; margin: 0; grid-row: span 2; }
  .steps h3 { font-size: 17px; }
  .steps p { max-width: 100%; }
  .contact-strip { grid-template-columns: 1fr; padding-block: 56px; gap: 28px; }
  .contact-strip h2 { font-size: 29px; }
  .large-phone { font-size: 27px; }
  .contact-strip-right > p { margin: 12px 0; }
  .footer { flex-direction: column; align-items: flex-start; gap: 5px; padding-block: 22px; }
  .contact-main { padding-top: 16px; padding-bottom: 48px; }
  .back-link { margin-bottom: 28px; }
  .contact-main h1 { font-size: clamp(29px,7.6vw,47px); margin-bottom: 40px; }
  .contacts-layout { grid-template-columns: 1fr; gap: 40px; margin-bottom: 35px; }
  .contact-main-phone { font-size: 27px; }
  .contact-main-phone > span { margin-left: 8px; }
  .address-block { margin-top: 32px; }
  .address-block address { font-size: 21px; }
  .contact-aside h2 { font-size: 23px; }
  .contact-aside h2 br:last-child { display: none; }
  .legal-details dl > div { grid-template-columns: 1fr; gap: 3px; }
  .error-main { padding-block: 46px 64px; }
  .error-main h1 { font-size: clamp(30px,7.5vw,48px); }
}
@media (max-width: 380px) {
  :root { --gutter: 18px; }
  .brand img { width: 108px; }
  .has-menu .menu-toggle { padding-inline: 10px; }
  .hero h1 { font-size: clamp(20px,6.05vw,23px); }
  .hero-actions { gap: 7px 18px; }
  .hero-actions .text-link { font-size: 12px; background: rgba(245,245,242,.94); padding-inline: 8px; }
  .button { gap: 20px; font-size: 13px; }
  .product { grid-template-columns: 1fr; }
  .product-drawing { grid-row: auto; height: 170px; margin-bottom: 18px; }
  .product-drawing svg { width: 85%; height: 165px; }
  .product > p { font-size: 15px; }
  .contact-main h1 { font-size: 26px; }
  .contact-main-phone, .large-phone { font-size: 24px; }
  .scene-label { display: none; }
  .mobile-menu { padding-inline: 20px; }
}
/* An architectural interlude between products and the manufacturing process. */
.structure-interlude { position: relative; height: clamp(340px, 37vw, 510px); overflow: clip; background: #222b30; color: #f5f5f2; }
.scroll-structure { position: absolute; inset: -15% 0; }
.scroll-structure canvas, .scroll-structure-fallback { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.scroll-structure-fallback { opacity: .65; filter: brightness(.65); }
.scroll-structure canvas { opacity: 0; transition: opacity .45s; }
.scroll-structure.is-ready canvas { opacity: 1; }
.scroll-structure.is-ready .scroll-structure-fallback { opacity: 0; }
.interlude-shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, #131e2610 45%, #131e26b8 100%); }
.interlude-caption { position: absolute; inset: auto 0 26px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.interlude-caption p { margin: 0; font-size: 16px; font-weight: 500; line-height: 1.6; }
.interlude-caption p > span { display: block; font-size: 12px; color: #c3cbd0; font-weight: 400; }
.interlude-caption .icon-button { border-color: #c3cbd080; background: #1b262cd9; color: #f5f5f2; }
.interlude-caption .icon-button:hover { background: #42525c; }
.interlude-caption .icon-button[hidden] { display: none; }
@media (max-width: 760px) {
  .structure-interlude { height: 330px; }
  .interlude-caption { bottom: 22px; }
  .interlude-caption p { font-size: 14px; }
}
@media print { .structure-interlude { height: 180px; } .scroll-structure canvas, .interlude-caption button { display: none !important; } .scroll-structure-fallback { opacity: 1 !important; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal.is-awaiting { opacity: 1; transform: none; }
}
@media print {
  .header { position: static; }
  .navigation, .menu-toggle, .mobile-menu, .structure-scene canvas, .scene-controls, .hero-wash { display: none !important; }
  .structure-fallback { opacity: 1 !important; }
  .hero { height: 400px; min-height: 0; }
  .hero h1 { font-size: 42px; }
  .reveal.is-awaiting { opacity: 1; transform: none; }
  .section { padding-block: 30px; }
  .footer { min-height: 40px; }
}