/* Bambú Haus · V20. Base visual V15, maquetación fluida para cPanel. */
:root {
  --ink: #151811;
  --muted: #555b50;
  --black: #0b0d0a;
  --sage: #8c917b;
  --accent: #69705b;
  --cream: #f7f6f1;
  --mist: #eff0eb;
  --line: #d4d7cb;
  --white: #fff;
  --page-width: 1240px;
  --gutter: clamp(22px, 6.9vw, 100px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 18px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .55; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
img { height: auto; }
figure { margin: 0; }
h1, h2, h3, h4, p, ol, ul { margin: 0; }
h1, h2, h3, h4 { font-weight: 700; }
h1 { font-size: clamp(45px, 5.4vw, 78px); line-height: 1.035; letter-spacing: -.045em; }
h2 { font-size: clamp(34px, 3.8vw, 55px); line-height: 1.09; letter-spacing: -.035em; }
h3 { font-size: 28px; line-height: 1.16; letter-spacing: -.025em; }
h4 { font-size: 17px; line-height: 1.3; }
p { color: var(--muted); }
p + p { margin-top: 20px; }
::selection { background: #cbd2b4; color: var(--ink); }
:focus-visible { outline: 3px solid #adba80; outline-offset: 5px; }
[hidden] { display: none !important; }
.container { width: calc(100% - 2 * var(--gutter)); max-width: var(--page-width); margin-inline: auto; position: relative; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 12px 20px; background: var(--white); color: var(--ink); }
.skip-link:focus { top: 16px; }
.section { padding: 92px 0 88px; position: relative; }
.section .container > .section-brand { top: -76px; right: 0; }
.section-brand { position: absolute; pointer-events: none; object-fit: contain; opacity: .86; }
.section-brand.full { width: 108px; height: 58px; }
.section-brand.symbol { width: 36px; height: 36px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: inherit; opacity: .8; font-size: 11px; line-height: 1.6; letter-spacing: .09em; text-transform: uppercase; font-weight: 500; margin-bottom: 22px; }
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; flex: 0 0 auto; }
.accent { color: var(--accent); }
.white { background: var(--white); }
.cream { background: var(--cream); }
.mist { background: var(--mist); }
.sage { background: var(--sage); }
.sage p { color: #2e3425; }
.dark { background: var(--black); color: #f7f8f1; }
.dark p { color: #c0c5b7; }
.contact-tone { background: #e6e7df; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 11px; line-height: 1.5; font-weight: 700; letter-spacing: .035em; text-transform: uppercase; border-bottom: 1px solid currentColor; padding-bottom: 5px; margin-top: 26px; }
.text-link span { font-size: 15px; line-height: 1; font-weight: 400; }
.text-link:hover { opacity: .65; }
.button { min-height: 49px; display: inline-flex; align-items: center; justify-content: center; padding: 15px 23px; gap: 18px; font-size: 11px; font-weight: 700; letter-spacing: .055em; line-height: 1.3; text-transform: uppercase; border: 1px solid transparent; transition: background-color .15s, color .15s; }
.button span { font-size: 15px; line-height: 1; }
.button:hover { background: #6c735d; color: white; }
.button-brand { background: var(--sage); color: #fff; }
.button-dark { background: var(--black); color: #fff; }
.button-outline { color: #fff; border-color: #7c8175; background: transparent; }
.button-outline-light { color: #eef1e6; background: transparent; border-color: #636b55; }
.inline-links { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 40px; margin-top: 12px; }
.section-caption { font-size: 13px; line-height: 1.65; margin-top: 22px; max-width: 880px; }
.pending-inline { font-size: 13px; line-height: 1.6; color: #626850; }
.lead { font-size: 21px; line-height: 1.5; }
.lead-small { font-size: 20px; line-height: 1.45; margin-top: 35px; }

/* Encabezado compartido. */
.site-header { background: var(--black); color: #fff; position: relative; z-index: 20; }
.site-header.over-hero { position: absolute; inset: 0 0 auto; background: transparent; }
.header-inner { min-height: 115px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.wordmark { display: block; flex: 0 0 auto; width: 132px; height: 71px; background: url("../brand/logo-completo-blanco.png") center / contain no-repeat; }
.wordmark-symbol, .wordmark-type { display: none; }
.wordmark-type { flex-direction: column; align-items: flex-start; width: 124px; gap: 8px; }
.wordmark-type > img { width: 124px; height: auto; }
.wordmark-type > img.haus { width: 46px; height: auto; }
.navigation { display: flex; gap: 31px; align-items: center; font-size: 12px; }
.navigation > a:not(.button) { padding-block: 12px; border-bottom: 1px solid transparent; }
.navigation > a:not(.button):hover, .navigation > a.active { border-bottom-color: #b2b8a3; }
.menu-toggle { display: none; background: none; border: 1px solid #6c725f; color: white; padding: 11px 14px; font-size: 13px; align-items: center; gap: 20px; }

/* Home · proporciones y ritmo de V14. */
.home-hero { position: relative; min-height: 900px; color: white; display: flex; flex-direction: column; background: var(--black); }
.hero-image { position: absolute; top: 0; left: 0; width: 100%; height: calc(100% - 89px); object-fit: cover; object-position: 50% 40.18%; }
.hero-overlay { position: absolute; inset: 0 0 89px; background: linear-gradient(90deg,rgba(0,0,0,.67),rgba(0,0,0,.24) 66%,rgba(0,0,0,.03)),linear-gradient(0deg,rgba(0,0,0,.14),transparent 65%); }
.hero-content { padding-top: 177px; padding-bottom: 72px; flex: 1; }
.hero-content .eyebrow { font-size: 10px; margin-bottom: 23px; }
.hero-content h1 { font-size: clamp(52px,5.64vw,81.2px); line-height: 1.055; letter-spacing: -.027em; }
.hero-content > p:not(.eyebrow) { font-size: 23px; line-height: 1.3; color: #edf0e7; max-width: 750px; margin-top: 50px; }
.hero-actions { display: flex; gap: 14px; margin-top: 42px; }
.hero-attributes { position: relative; padding: 21px 0 20px; background: var(--black); min-height: 89px; }
.attribute-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.attribute-grid > div { display: flex; gap: 20px; }
.attribute-grid > div > span { font-size: 10px; padding-top: 2px; color: #aeb49f; }
.attribute-grid strong { font-size: 12px; text-transform: uppercase; }
.attribute-grid p { font-size: 11px; color: #bfc6b3; line-height: 1.4; margin-top: 4px; }
.split-heading { display: grid; grid-template-columns: 1.05fr 1fr; gap: 75px; align-items: start; }
.intro-copy { padding-top: 26px; font-size: 20px; line-height: 1.4; }
.intro-copy .text-link { margin-top: 36px; }
.numbered-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 30px; margin-top: 74px; }
.numbered-grid article { padding-top: 22px; border-top: 2px solid var(--line); }
.item-number { color: var(--accent); font-size: 12px; font-weight: 500; display: block; margin-bottom: 20px; }
.numbered-grid h3 { font-size: 24px; letter-spacing: -.02em; }
.numbered-grid p { font-size: 16px; line-height: 1.4; margin-top: 10px; }
.system-grid { display: grid; grid-template-columns: .92fr 1.15fr; gap: 80px; align-items: start; }
.envelope-note { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 40px; }
.envelope-note .eyebrow { margin-bottom: 10px; }
.envelope-note p { font-size: 16px; max-width: 460px; }
.envelope-panel { background: white; padding: 40px 40px 44px; color: var(--ink); }
.envelope-panel .eyebrow { margin-bottom: 12px; }
.envelope-panel > h3 { font-size: 32px; }
.envelope-panel > p:not(.eyebrow) { font-size: 16px; margin-top: 18px; line-height: 1.4; }
.envelope-layers { padding: 0; list-style: none; display: grid; gap: 8px; margin-top: 32px; }
.envelope-layers li { display: flex; align-items: flex-start; gap: 23px; padding: 17px 18px; background: #d8dbcf; }
.envelope-layers li:nth-child(2) { background: #c9cdbf; }
.envelope-layers li:nth-child(3) { background: #b9bdac; }
.envelope-layers li:nth-child(4) { background: #a7ad98; }
.envelope-layers li:nth-child(5) { background: var(--sage); }
.envelope-layers li > span { font-size: 10px; font-weight: 700; padding-top: 3px; }
.envelope-layers h4 { font-size: 14px; }
.envelope-layers p { font-size: 12px; line-height: 1.4; margin-top: 5px; color: #3e4435; }
.climate-tags { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; margin-top: 28px; padding: 0 20px; }
.climate-tags span { text-transform: uppercase; font-size: 10px; text-align: center; padding: 7px; background: white; color: #69705b; }
.model-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 38px; margin-top: 72px; }
.model-card { background: white; border: 1px solid #e8e8e0; }
.plan-preview { height: 355px; display: flex; padding: 30px 28px; align-items: center; justify-content: center; background: #f3f2ed; }
.plan-preview img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.model-photo-preview { padding: 0; }
.model-photo-preview img { object-fit: cover; mix-blend-mode: normal; }
.model-card-body { padding: 30px 31px; }
.model-card-body h3 { font-size: 34px; }
.model-card-body > p { font-size: 17px; line-height: 1.4; margin-top: 12px; min-height: 50px; }
.model-card-body > p.plan-version-note { font-size: 11px; line-height: 1.5; margin-top: 20px; min-height: 0; color: #69705b; }
.model-pricing { display: grid; gap: 7px; margin-top: 20px; padding-top: 17px; border-top: 1px solid #bec3b3; }
.model-price, .model-price-static { display: flex; flex-direction: column; gap: 3px; margin: 0; padding: 7px 0 9px; color: var(--ink); text-decoration: none; border-bottom: 1px solid #e2e5dc; }
.model-price:hover { color: var(--accent); }
.model-price span, .model-price-static span { color: #69705b; font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.model-price strong, .model-price-static strong { font-size: 15px; line-height: 1.3; font-weight: 600; }
.model-price-static { border-bottom: 0; }
.model-card-body .text-link { margin-top: 20px; }
.specs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin: 32px 0 0; }
.specs > div { border-top: 1px solid #bec3b3; padding-top: 14px; display: flex; flex-direction: column-reverse; justify-content: end; align-items: flex-start; gap: 4px; }
.specs dt { font-size: 10px; line-height: 1.35; letter-spacing: .05em; text-transform: uppercase; color: inherit; }
.specs dd { font-size: 18px; line-height: 1.3; font-weight: 500; margin: 0; }
.specs.two-columns { grid-template-columns: repeat(2,1fr); }
.method-grid { margin-top: 48px; }
.method-grid article { border-top: 1px solid #525a44; position: relative; padding-top: 24px; }
.method-grid .item-number { font-size: 34px; color: var(--ink); display: inline-block; margin: 0 13px 16px 0; }
.method-grid h3 { font-size: 19px; display: inline-block; }
.method-grid p { font-size: 15px; }
.sage > .container > .text-link { margin-top: 38px; }
.tech-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; margin-top: 60px; }
.tech-grid article { padding: 25px 23px; border: 1px solid #303626; background: #1b2015; }
.tech-grid .item-number { font-size: 10px; margin-bottom: 16px; color: #929d80; }
.tech-grid h3 { color: #f3f5ed; font-size: 23px; }
.tech-grid p { color: #b4beaa; font-size: 15px; }
.tech-strip { display: flex; align-items: center; gap: 17px; justify-content: space-between; background: #4c5540; padding: 22px 24px; font-size: 11px; margin-top: 30px; }
.tech-strip strong { text-transform: uppercase; font-size: 10px; }
.tech-strip b { font-weight: 400; opacity: .65; }
.prototype-split { display: grid; grid-template-columns: 55% 45%; background: var(--sage); }
.prototype-photo { height: 520px; display: block; }
.prototype-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; }
.prototype-copy { position: relative; padding: 58px var(--gutter) 52px 54px; }
.prototype-copy .section-brand { right: 18px; top: 15px; }
.prototype-kicker { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.prototype-kicker .eyebrow { margin: 0; }
.prototype-kicker .text-link { margin: 0; font-size: 9px; }
.prototype-copy h2 { font-size: 46px; }
.prototype-copy > p { font-size: 18px; line-height: 1.4; color: #2e3425; margin-top: 18px; }
.prototype-copy .specs { gap: 20px 35px; margin-top: 32px; }
.prototype-copy .specs > div { border-color: #58604b; padding-top: 10px; }
.prototype-copy .specs dt { font-size: 10px; }
.prototype-copy .specs dd { font-size: 17px; }
.process-ribbon { background: var(--black); color: #f7f8f1; padding: 24px 0; }
.ribbon-grid { display: grid; grid-template-columns: 1fr 3.8fr; gap: 36px; align-items: center; }
.ribbon-grid .eyebrow { font-size: 10px; margin-bottom: 16px; }
.ribbon-grid .text-link { margin: 0; font-size: 11px; }
.ribbon-photos { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; }
.process-thumb { position: relative; display: block; height: 112px; overflow: hidden; }
.process-thumb img { width: 100%; height: 100%; object-fit: cover; }
.process-thumb::after { content: ""; position: absolute; inset: 30% 0 0; background: linear-gradient(transparent,rgba(0,0,0,.82)); }
.process-thumb span { position: absolute; bottom: 8px; left: 9px; right: 5px; z-index: 1; font-size: 10px; line-height: 1.2; }
.video-thumb img { object-fit: contain; background: #e8e9e2; }
.roots-grid { display: grid; grid-template-columns: .91fr 1fr; gap: 82px; align-items: start; }
.bamboo-picture { position: relative; align-self: stretch; min-height: 645px; background: var(--black); }
.bamboo-picture > img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.bamboo-picture.story-image { min-height: 0; width: min(100%, 560px); height: clamp(250px, 31vw, 400px); aspect-ratio: auto; justify-self: center; }
.bamboo-picture.story-image > img { object-fit: contain; }
.bamboo-picture figcaption { position: absolute; bottom: 0; left: 0; right: 0; padding: 18px 24px; background: var(--black); color: #d2d9c6; text-transform: uppercase; font-size: 10px; letter-spacing: .06em; }
.roots-grid h2 { font-size: 48px; }
.roots-grid > div > p:not(.eyebrow) { font-size: 18px; line-height: 1.45; margin-top: 28px; }
.home-team { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 28px; }
.home-team .eyebrow { margin-bottom: 17px; }
.home-team > div { display: flex; gap: 45px; }
.team-mini { display: flex; align-items: center; gap: 13px; }
.team-mini img { width: 52px; height: 52px; object-fit: cover; border-radius: 50%; object-position: top; }
.team-mini strong { font-size: 16px; }
.team-mini small { display: block; font-size: 11px; color: var(--muted); }
.faq-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; }
.faq-grid > div > p:not(.eyebrow) { margin-top: 30px; font-size: 18px; line-height: 1.45; max-width: 395px; }
.faq-list { margin-top: 4px; }
.faq { border-top: 1px solid #e2e5dd; }
.faq:last-child { border-bottom: 1px solid #e2e5dd; }
.faq summary { display: flex; justify-content: space-between; gap: 28px; align-items: center; font-size: 15px; line-height: 1.5; padding: 29px 0; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary > span { font-size: 19px; line-height: 1; color: #6b755b; flex: 0 0 auto; }
.faq[open] summary > span { transform: rotate(45deg); }
.faq > div { padding: 0 26px 26px 0; }
.faq .text-link { margin-top: 16px; }
.faq > div p { margin-top: 16px; font-size: 15px; line-height: 1.55; }
.faq > div p:first-child { margin-top: 0; }
.faq > div ul, .faq > div ol { margin: 18px 0 0 20px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.faq > div li + li { margin-top: 12px; }
.faq > div ul ul, .faq > div ol ul { margin-top: 9px; }
.faq > div strong { color: var(--ink); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 65px; align-items: start; }
.contact-grid h2 { font-size: 48px; }
.contact-copy { max-width: 450px; margin-top: 30px; font-size: 20px; line-height: 1.45; }
.contact-details { margin-top: 52px; font-size: 16px; }
.contact-details .eyebrow { margin-bottom: 12px; }
.contact-details p + p { margin-top: 18px; font-size: 14px; }
.contact-form-box { padding: 34px 38px; background: white; }
.contact-form-box .eyebrow { margin-bottom: 12px; }
.contact-form-box h3 { font-size: 33px; }
.demo-notice { font-size: 12px; line-height: 1.5; padding: 10px 12px; margin-top: 18px; background: var(--mist); color: #525d44; }
.request-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px 18px; margin-top: 26px; }
.full-width { grid-column: 1 / -1; }
.field label { display: block; text-transform: uppercase; font-size: 9px; font-weight: 600; letter-spacing: .035em; margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; min-width: 0; border: 1px solid #e2e5da; background: #f9faf6; border-radius: 0; padding: 11px 12px; font-size: 13px; color: var(--ink); min-height: 43px; }
.field textarea { resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #7c8473; opacity: 1; }
.form-action { display: flex; gap: 17px; align-items: center; }
.form-action .button { padding: 13px 17px; font-size: 10px; white-space: nowrap; }
.form-action p { font-size: 10px; line-height: 1.4; max-width: 175px; }
.form-action p a { text-decoration: underline; text-underline-offset: 2px; }
.form-status { font-size: 13px; line-height: 1.5; color: #3d4c2a; }
.form-status:empty { display: none; }

/* Páginas interiores. */
.interior-hero { padding: 30px 0 75px; background: var(--cream); }
.breadcrumbs { display: flex; align-items: center; gap: 12px; font-size: 11px; color: #737966; margin-bottom: 65px; flex-wrap: wrap; }
.breadcrumbs a:hover { text-decoration: underline; }
.interior-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: center; }
.interior-hero.text-only .interior-hero-grid { grid-template-columns: 1fr; }
.interior-hero.text-only .interior-hero-grid > div { max-width: 1000px; }
.interior-hero.text-only { padding-bottom: 95px; }
.interior-hero h1 { font-size: clamp(43px,5.1vw,74px); }
.interior-hero .lead { max-width: 730px; margin-top: 34px; }
.interior-hero > .container > .section-brand { right: 0; top: 0; }
.interior-hero-image { height: 555px; overflow: hidden; }
.interior-hero-image > img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.interior-hero .specs { max-width: 630px; margin-top: 40px; }
.interior-hero .specs dd { font-size: 25px; }
.method-detail { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 38px 30px; }
.method-detail article { border-color: #5c634e; }
.method-detail .item-number { color: #333d28; font-size: 22px; }
.method-detail h3 { font-size: 22px; }
.placeholder { padding: 32px; border: 1px dashed #a7ae98; background: #f1f2e9; color: #636d54; margin-top: 35px; }
.placeholder .eyebrow { font-size: 10px; margin-bottom: 14px; }
.placeholder h3 { font-size: 22px; font-weight: 500; }
.placeholder p { color: #667158; font-size: 14px; line-height: 1.65; margin-top: 13px; max-width: 880px; }
.visual-placeholder { min-height: 295px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; margin-top: 0; }
.placeholder-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 25px; margin-top: 60px; }
.placeholder-grid .visual-placeholder:nth-child(2), .placeholder-grid .visual-placeholder:nth-child(3) { background: #e8ebdf; }
.three { grid-template-columns: repeat(3,minmax(0,1fr)); }
.four { grid-template-columns: repeat(4,minmax(0,1fr)); }
.photo-grid { display: grid; gap: 30px; margin-top: 62px; }
.photo-grid.two { grid-template-columns: repeat(2,minmax(0,1fr)); }
.photo-card > a { position: relative; display: block; overflow: hidden; background: #dfe3d5; }
.photo-card img { width: 100%; height: 380px; object-fit: cover; transition: transform .25s; }
.photo-card > a:hover img { transform: scale(1.025); }
.photo-grid.three .photo-card img { height: 430px; }
.photo-grid.four .photo-card img { height: 300px; }
.construction-gallery .photo-card > a, .villa-gallery .photo-card > a { background: #f3f2ed; }
.construction-gallery .photo-card img { object-fit: contain; }
.hutte-context-grid > .visual-placeholder { min-height: 380px; margin-top: 0; }
.photo-grid.three.villa-gallery .photo-card img { height: 330px; object-fit: contain; background: #f3f2ed; }
.villa-gallery .photo-card:first-child img { object-fit: cover; }
.villa-render-grid .photo-card > a { background: #1b2216; }
.villa-render-grid .photo-card img { object-fit: contain; }
.hutte-render-grid .photo-card > a { background: #f3f2ed; }
.hutte-render-grid .photo-card img { object-fit: contain; }
.image-expand { position: absolute; bottom: 12px; right: 12px; display: flex; width: 29px; height: 29px; align-items: center; justify-content: center; background: rgba(11,13,10,.77); color: white; font-size: 16px; }
.photo-card figcaption { font-size: 12px; line-height: 1.45; margin-top: 13px; color: #626b54; }
.dark .photo-card figcaption { color: #b4bfa3; }
.system-grid > .photo-card { margin-top: 4px; }
.sanitation-concept { margin-top: 4px; }
.energy-system-block { margin-top: 78px; padding-top: 35px; border-top: 1px solid var(--line); }
.energy-system-heading { max-width: 760px; }
.energy-system-heading h3 { font-size: clamp(30px, 3.5vw, 43px); margin-top: 12px; }
.energy-system-heading > p:not(.eyebrow) { margin-top: 18px; max-width: 720px; }
.energy-photo-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 25px; margin-top: 40px; }
.energy-photo-card { margin: 0; }
.energy-photo-card > a { background: #f3f2ed; }
.energy-photo-card img { height: 430px; object-fit: contain; }
.energy-concept-diagram { margin-top: 34px; max-width: 1100px; }
.energy-concept-diagram > a { background: #f3f2ed; }
.energy-concept-diagram img { max-height: none; }
.editorial-list { margin-top: 65px; }
.editorial-list article { display: grid; grid-template-columns: 70px 1fr; gap: 35px; padding: 36px 0; border-top: 1px solid var(--line); }
.editorial-list article > span { font-size: 24px; color: var(--accent); }
.editorial-list article p { margin-top: 16px; max-width: 840px; }
.table-scroll { overflow-x: auto; margin-top: 55px; }
.comparison { border-collapse: collapse; width: 100%; text-align: left; font-size: 16px; }
.comparison caption { text-align: left; font-size: 24px; font-weight: bold; margin-bottom: 23px; }
.comparison th, .comparison td { border-bottom: 1px solid var(--line); padding: 20px 24px; width: 25%; }
.comparison thead th { background: #e4e7dc; }
.comparison tbody th { font-weight: 400; }
.architectural-plan { background: white; border: 1px solid #e4e7dd; margin-top: 60px; padding: 45px; }
.architectural-plan a { display: block; }
.architectural-plan img { width: 100%; max-height: 660px; object-fit: contain; }
.architectural-plan figcaption { font-size: 12px; margin-top: 25px; color: #697359; }
.facade-sheet { margin-top: 58px; }
.facade-sheet img { max-height: none; }
.facade-elevations .photo-card > a { background: var(--white); }
.facade-elevations .photo-card img { height: 300px; object-fit: contain; }
.facade-record-heading { margin-top: 62px; }
.facade-record-heading .eyebrow { margin-bottom: 0; }
.facade-record-heading .section-caption { margin-top: 10px; }
.technical-documents { margin-top: 60px; }
.technical-document { background: var(--white); border: 1px solid #e4e7dd; padding: 30px; }
.technical-document + .technical-document { margin-top: 35px; }
.technical-document > a { display: block; position: relative; background: #f3f2ed; }
.technical-document img { width: 100%; height: auto; object-fit: contain; }
.technical-document figcaption { font-size: 12px; line-height: 1.5; margin-top: 20px; color: #697359; }
.technical-document-note { color: var(--muted); }
.hutte-plan-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 55px; margin-top: 55px; align-items: start; }
.hutte-plan-grid .architectural-plan { margin-top: 0; }
.hutte-plan-grid .architectural-plan img { max-height: 800px; }
.hutte-plan-grid > div > .placeholder:first-child { margin-top: 0; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-row h2 { font-size: 46px; }
.cta-row p:not(.eyebrow) { margin-top: 20px; max-width: 650px; }
.cta-row .button { flex: 0 0 auto; }
.large-specs { grid-template-columns: repeat(4,minmax(0,1fr)); margin: 0; gap: 45px; }
.large-specs > div { border-color: #60684f; padding-top: 23px; gap: 12px; }
.large-specs dd { font-size: 42px; }
.large-specs dt { font-size: 12px; }
.process-intro { display: grid; grid-template-columns: .65fr 1.35fr; gap: 45px; align-items: start; margin-top: 65px; }
.process-drawing { background: #eef0e7; color: var(--ink); padding: 20px; }
.process-drawing img { width: 100%; height: 220px; object-fit: contain; }
.process-drawing figcaption { font-size: 12px; margin-top: 20px; }
.process-video video { width: 100%; aspect-ratio: 1116 / 776; background: black; }
.process-video p { margin-top: 12px; font-size: 12px; }
.process-video .text-link { margin-top: 15px; }
.gallery-toolbar { margin-top: 65px; padding-top: 30px; border-top: 1px solid #383f2f; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.gallery-filters { display: flex; flex-wrap: wrap; gap: 12px; }
.gallery-filters button { font-size: 12px; padding: 11px 14px; border: 1px solid #455036; background: transparent; color: #c2ccb6; }
.gallery-filters button[aria-pressed="true"] { background: var(--sage); color: #0b0d0a; border-color: var(--sage); }
.gallery-count { font-size: 11px; white-space: nowrap; padding-bottom: 12px; }
.process-gallery { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 36px 25px; margin-top: 35px; }
.process-card { min-width: 0; }
.process-card > a { display: block; position: relative; background: #1b2216; }
.process-card img { width: 100%; aspect-ratio: 4 / 3; height: auto; object-fit: contain; }
.process-card figcaption { display: flex; align-items: baseline; gap: 15px; font-size: 11px; margin-top: 14px; color: #aeba9f; }
.process-card figcaption strong { font-size: 18px; color: #e4e9da; font-weight: 500; }
.gallery-more { text-align: center; margin-top: 45px; }
.gallery-more:has([hidden]) { display: none; }
.installed-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 55px; margin-top: 60px; }
.installed-grid > article > p { margin-top: 20px; }
.installed-concept { margin-top: 30px; padding: 22px; }
.installed-concept > a { display: block; background: #f3f2ed; }
.installed-concept img { width: 100%; height: auto; object-fit: contain; }
.masterplan-block { max-width: 1000px; margin-top: 78px; }
.masterplan-heading { border-top: 1px solid var(--line); padding-top: 35px; }
.masterplan-heading h2 { font-size: clamp(36px, 4vw, 52px); margin-top: 12px; }
.masterplan-figure { max-width: 820px; margin: 40px auto 0; padding: 28px; }
.masterplan-figure > a { background: #f3f2ed; }
.masterplan-image { display: block; width: 100%; height: auto; }
.masterplan-figure figcaption { margin-top: 18px; }
.masterplan-story { max-width: 820px; margin: 30px auto 0; padding: 0 28px; }
.masterplan-story .eyebrow { margin-bottom: 15px; }
.masterplan-story p:not(.eyebrow) { margin-top: 18px; }
.erv-properties { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 25px; margin-top: 60px; }
.erv-properties article { border-top-color: #596348; }
.erv-properties h3 { font-size: 24px; }
.erv-note { max-width: 980px; margin-top: 30px; }
.erv-overview-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: start; margin-top: 55px; }
.erv-overview-card { margin: 0; padding: 22px; }
.erv-overview-card + .erv-overview-card { margin-top: 0; }
.erv-overview-card > a { background: #f3f2ed; }
.erv-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; margin-top: 55px; }
.erv-gallery-card { margin: 0; padding: 22px; }
.erv-gallery-card > a { background: #f3f2ed; }
.erv-gallery-card img { display: block; width: 100%; height: auto; object-fit: contain; }
.erv-gallery-card figcaption { margin-top: 18px; }
.erv-prototype-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; margin-top: 55px; }
.erv-prototype-card { padding: 32px; border-top: 4px solid var(--accent); background: var(--white); }
.erv-prototype-card-hutte { border-top-color: #303626; }
.erv-prototype-card .eyebrow { color: var(--accent); margin-bottom: 13px; }
.erv-prototype-card h3 { font-size: 29px; }
.erv-prototype-card > p:not(.eyebrow) { margin-top: 18px; font-size: 16px; line-height: 1.5; }
.erv-image-stack { display: grid; gap: 25px; margin-top: 28px; }
.erv-image-stack .technical-document { margin: 0; padding: 16px; }
.erv-image-stack .technical-document figcaption { margin-top: 16px; font-size: 11px; }
.installed-concept figcaption { font-size: 12px; line-height: 1.5; margin-top: 15px; color: #697359; }
.erv-facade-example { max-width: 900px; margin: 45px auto 0; }
.erv-facade-example img { max-height: 640px; }
.material-steps { margin-top: 60px; }
.material-steps article { border-top-color: #596348; }
.material-steps .item-number { color: #929d80; }
.material-steps h3 { color: #f3f5ed; font-size: 23px; }
.material-steps p { color: #b4beaa; font-size: 15px; }
.material-media-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 30px 25px; margin-top: 60px; }
.material-media-card, .material-video-card { min-width: 0; }
.material-media-card > a { position: relative; display: block; overflow: hidden; background: #1b2216; }
.material-media-card img { width: 100%; aspect-ratio: 4 / 3; height: auto; object-fit: cover; transition: transform .25s; }
.material-media-card > a:hover img { transform: scale(1.025); }
.material-gallery .material-media-card > a { background: #10150e; }
.material-gallery .material-media-card img { object-fit: contain; }
.material-media-card figcaption, .material-video-card figcaption { font-size: 12px; line-height: 1.45; margin-top: 13px; color: #b4bfa3; }
.material-video-card { grid-column: span 2; }
.material-video-card video { width: 100%; aspect-ratio: 16 / 9; background: #1b2216; }
.material-caption { max-width: 900px; color: #c0c5b7; }
.cycle-media-grid .material-video-card { grid-column: span 2; }
.cycle-lamina { max-width: 860px; margin: 60px auto 0; padding: 24px; background: #f7f4e9; border: 1px solid #d5d7c8; }
.cycle-lamina a { position: relative; display: block; background: #ece9dc; }
.cycle-lamina img { display: block; width: auto; max-width: 100%; max-height: 900px; height: auto; margin: 0 auto; object-fit: contain; }
.cycle-lamina figcaption { margin-top: 17px; color: #626b54; font-size: 12px; line-height: 1.5; }
.cycle-species { max-width: 980px; margin: 62px auto 0; padding-top: 28px; border-top: 1px solid #aab39b; }
.cycle-species .eyebrow { color: #4f5c3e; margin-bottom: 13px; }
.cycle-species h3 { color: #26301f; font-size: 32px; }
.cycle-species > p:not(.eyebrow) { max-width: 880px; color: #2e3425; font-size: 16px; line-height: 1.55; }
.cycle-species-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; margin-top: 35px; }
.cycle-species-grid article { min-width: 0; display: flex; flex-direction: column; border-top: 1px solid #9ca78c; padding-top: 16px; }
.cycle-species-grid h4 { color: #26301f; font-size: 19px; }
.cycle-species-grid p { color: #3d4732; font-size: 14px; line-height: 1.5; margin-top: 9px; }
.cycle-species-media { margin: 22px 0 0; }
.cycle-species-media > a { position: relative; display: block; overflow: hidden; background: #e4e7dc; border: 1px solid #c3cbb8; }
.cycle-species-media img { display: block; width: 100%; height: clamp(150px, 14vw, 190px); object-fit: cover; transition: transform .25s; }
.cycle-species-media > a:hover img { transform: scale(1.025); }
.cycle-species-media figcaption { margin-top: 10px; color: #596348; font-size: 11px; line-height: 1.45; }
.cycle-species + .material-caption { color: #3d4732; }
.sustainable-steps { margin-top: 55px; }
.construction-note { margin-top: 42px; }
.team-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 55px; margin-top: 65px; }
.team-portrait { height: 540px; background: #e8eae3; }
.team-portrait img { width: 100%; height: 100%; object-fit: contain; }
.team-copy { padding-top: 30px; }
.team-copy .eyebrow { font-size: 10px; margin-bottom: 15px; }
.team-copy h3 { font-size: 33px; }
.team-copy p:not(.eyebrow) { margin-top: 20px; line-height: 1.55; }
.contact-grid > div > p:not(.eyebrow) { margin-top: 24px; }
.contact-grid .contact-domain { font-size: 17px; margin-top: 45px; }
.contact-grid .placeholder { padding: 25px; }
.contact-grid .placeholder h3 { font-size: 23px; }
.contact-direct { margin-top: 34px; }
.contact-direct .eyebrow { margin-bottom: 13px; }
.contact-direct a { display: block; width: fit-content; margin-top: 10px; color: var(--ink); font-size: 16px; line-height: 1.45; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.contact-direct a:hover { color: var(--accent); }
.contact-details a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.reading-copy { max-width: 780px; margin-top: 60px; }
.reading-copy h2 { font-size: 32px; }
.reading-copy p { margin-top: 25px; }
.model-download-card { margin-top: 58px; padding-top: 42px; border-top: 1px solid var(--line); }
.privacy-copy { max-width: 900px; margin-top: 0; }
.privacy-copy h3 { font-size: 23px; line-height: 1.25; margin-top: 42px; }
.privacy-copy ul { margin: 18px 0 0 22px; color: var(--muted); line-height: 1.55; }
.privacy-copy li + li { margin-top: 10px; }
.privacy-copy code { font-size: .85em; }
.partners-section { background: #eef0e8; }
.partners-heading { max-width: 700px; }
.partners-heading h2 { margin-top: 13px; }
.partners-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; margin-top: 58px; }
.partner-card { min-width: 0; background: #fff; border: 1px solid #e1e5d9; transition: transform .2s, box-shadow .2s; }
.partner-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(38,48,31,.08); }
.partner-card > a { display: flex; height: 100%; flex-direction: column; color: var(--ink); text-decoration: none; }
.partner-logo { height: 142px; display: flex; align-items: center; justify-content: center; padding: 18px; background: #fff; }
.partner-logo img { display: block; width: auto; max-width: 100%; height: auto; max-height: 100px; object-fit: contain; }
.partner-card-body { display: flex; flex: 1; flex-direction: column; padding: 21px 20px 22px; border-top: 1px solid #e5e8df; }
.partner-card h3 { font-size: 21px; line-height: 1.15; }
.partner-card p { margin-top: 10px; color: #596348; font-size: 14px; line-height: 1.45; }
.partner-visit { display: inline-flex; align-items: center; gap: 9px; margin-top: auto; padding-top: 19px; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.partner-visit > span { font-size: 15px; font-weight: 400; line-height: 1; }

/* Pie y ampliación de imágenes. */
.site-footer { padding: 54px 0 20px; background: var(--black); color: #f3f6ed; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .75fr .85fr .85fr; gap: 55px; }
.footer-grid > div:first-child > p { color: #a4ae96; font-size: 14px; max-width: 315px; margin-top: 28px; }
.footer-grid h2 { font-size: 10px; line-height: 1.5; margin-top: 6px; margin-bottom: 21px; color: #99a48a; text-transform: uppercase; font-weight: 400; letter-spacing: .04em; }
.footer-grid .text-link { display: block; border: 0; text-transform: none; font-size: 12px; letter-spacing: 0; padding: 0; font-weight: 400; margin-top: 12px; color: #d1d9c6; }
.footer-grid .text-link span { display: none; }
.footer-grid > div > span { font-size: 12px; margin-top: 12px; display: block; color: #d1d9c6; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; font-size: 10px; color: #939f84; border-top: 1px solid #2c3422; margin-top: 45px; padding-top: 20px; }
.test-note { font-size: 10px; color: #69765b; margin-top: 13px; }
.lightbox { border: 0; padding: 0; color: #fff; background: #0e130d; width: min(1250px,96vw); max-width: none; max-height: 94dvh; box-shadow: 0 15px 80px #0008; }
.lightbox::backdrop { background: #030602eF; }
.lightbox-layout { position: relative; padding: 56px 35px 25px; }
.lightbox-close { position: absolute; top: 15px; right: 22px; border: 0; color: white; background: transparent; font-size: 13px; padding: 8px; }
.lightbox-image { width: 100%; height: min(69dvh,820px); object-fit: contain; }
.lightbox-info { display: grid; grid-template-columns: 45px 1fr 45px; gap: 28px; align-items: center; padding-top: 22px; }
.lightbox-info button { color: #fff; background: none; border: 1px solid #687257; min-height: 45px; font-size: 22px; }
.lightbox-info > div { text-align: center; }
.lightbox-info p { color: #e2e8d7; font-size: 14px; line-height: 1.4; }
.lightbox-counter { display: inline-block; font-size: 11px; color: #a8b598; margin-top: 8px; margin-right: 18px; }
.lightbox-original { font-size: 11px; color: #a8b598; text-decoration: underline; text-underline-offset: 3px; }

@media (min-width: 1550px) {
  .prototype-copy { padding-right: max(var(--gutter),calc((100vw - 1240px)/2)); }
  .hero-image { object-position: 50% 41%; }
}
@media (max-width: 1150px) {
  :root { --gutter: 45px; }
  .navigation { gap: 22px; }
  .split-heading, .system-grid, .roots-grid, .faq-grid, .contact-grid, .interior-hero-grid { gap: 45px; }
  .home-hero { min-height: 830px; }
  .hero-content > p:not(.eyebrow) { max-width: 635px; }
  .hero-content { padding-top: 165px; }
  .hero-content h1 { font-size: 70px; }
  .section { padding: 82px 0 78px; }
  .section .container > .section-brand { top: -68px; }
  .envelope-panel { padding: 30px; }
  .envelope-panel > h3 { font-size: 29px; }
  .envelope-layers li { padding: 16px 13px; gap: 15px; }
  .roots-grid h2, .contact-grid h2 { font-size: 42px; }
  .partners-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .tech-strip { gap: 10px; font-size: 10px; padding-inline: 16px; }
  .prototype-copy { padding: 54px 40px 40px; }
  .prototype-copy h2 { font-size: 39px; }
  .prototype-photo { height: 525px; }
  .prototype-kicker { flex-wrap: wrap; gap: 13px; }
  .ribbon-grid { grid-template-columns: 1fr 4fr; gap: 22px; }
  .process-thumb { height: 100px; }
  .model-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .bamboo-picture { min-height: 680px; }
  .home-team > div { gap: 25px; }
  .contact-form-box { padding: 30px 27px; }
  .contact-form-box h3 { font-size: 29px; }
  .form-action { align-items: flex-start; flex-direction: column; gap: 12px; }
  .form-action p { max-width: none; }
  .footer-grid { gap: 35px; }
  .interior-hero h1 { font-size: 62px; }
  .interior-hero-image { height: 500px; }
  .photo-grid { gap: 20px; }
  .photo-grid.three .photo-card img { height: 350px; }
  .photo-grid.four .photo-card img { height: 260px; }
  .team-portrait { height: 470px; }
  .gallery-toolbar { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 850px) {
  :root { --gutter: 30px; }
  .header-inner { min-height: 95px; flex-wrap: wrap; gap: 0; }
  .wordmark { width: 120px; height: 64px; }
  .header-inner > .wordmark { order: 1; }
  .header-inner > .menu-toggle { order: 2; }
  .header-inner > .navigation { order: 3; }
  .menu-toggle:not([hidden]) { display: flex; }
  .navigation { width: 100%; gap: 0; padding: 16px 0 24px; flex-wrap: wrap; }
  .navigation > a { width: 33.333%; font-size: 13px; }
  .has-js .navigation { display: none; }
  .has-js .navigation.is-open { display: flex; }
  .over-hero:has(.navigation.is-open) { background: var(--black); }
  .home-hero { min-height: 800px; }
  .hero-content { padding-top: 166px; padding-bottom: 56px; }
  .hero-content h1 { font-size: 65px; }
  .hero-content > p:not(.eyebrow) { font-size: 21px; max-width: 570px; margin-top: 38px; }
  .hero-attributes { padding-block: 24px; }
  .attribute-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 23px 32px; }
  .hero-image { height: calc(100% - 146px); }
  .hero-overlay { bottom: 146px; }
  .hero-actions { margin-top: 30px; }
  .section { padding: 76px 0 65px; }
  .section .container > .section-brand { top: -62px; }
  .section-brand.full { width: 88px; height: 47px; }
  .section-brand.symbol { width: 28px; height: 28px; }
  .split-heading { gap: 28px; grid-template-columns: 1fr 1fr; }
  h2 { font-size: 37px; }
  .intro-copy { font-size: 17px; padding-top: 25px; }
  .eyebrow { font-size: 10px; }
  .system-grid { grid-template-columns: 1fr 1.1fr; gap: 35px; }
  .system-grid h2 { font-size: 36px; }
  .lead-small { font-size: 17px; }
  .envelope-panel { padding: 22px; }
  .envelope-panel > h3 { font-size: 24px; }
  .envelope-panel > p:not(.eyebrow) { font-size: 13px; }
  .envelope-panel .eyebrow { font-size: 8px; }
  .envelope-layers li { padding: 12px 10px; gap: 10px; }
  .envelope-layers h4 { font-size: 12px; }
  .envelope-layers p { font-size: 11px; }
  .climate-tags { gap: 10px; padding: 0; }
  .climate-tags span { font-size: 9px; }
  .numbered-grid { gap: 25px; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 48px; }
  .model-grid { gap: 25px; margin-top: 48px; }
  .plan-preview { height: 290px; padding: 25px 18px; }
  .model-card-body { padding: 23px; }
  .model-card-body h3 { font-size: 29px; }
  .model-card-body > p { font-size: 15px; }
  .specs { gap: 12px; }
  .specs dd { font-size: 16px; }
  .specs dt { font-size: 9px; }
  .tech-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; }
  .tech-grid article { padding: 20px 16px; }
  .tech-grid h3 { font-size: 20px; }
  .tech-grid p { font-size: 13px; }
  .tech-strip { justify-content: flex-start; flex-wrap: wrap; gap: 14px; }
  .tech-strip strong { flex-basis: 100%; }
  .prototype-split { grid-template-columns: 1fr 1fr; }
  .prototype-photo { height: 510px; }
  .prototype-copy { padding: 50px 30px 35px; }
  .prototype-copy h2 { font-size: 34px; }
  .prototype-copy > p { font-size: 16px; }
  .prototype-copy .specs { gap: 20px; }
  .ribbon-grid { grid-template-columns: 1fr; gap: 24px; }
  .ribbon-grid > div:first-child { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
  .ribbon-grid .eyebrow { margin: 0; }
  .process-thumb { height: 115px; }
  .roots-grid { gap: 35px; }
  .roots-grid h2 { font-size: 36px; }
  .roots-grid > div > p:not(.eyebrow) { font-size: 16px; }
  .bamboo-picture { min-height: 650px; }
  .home-team > div { gap: 20px; }
  .team-mini { gap: 8px; }
  .team-mini img { width: 37px; height: 37px; }
  .team-mini strong { font-size: 14px; }
  .faq-grid { gap: 30px; grid-template-columns: .85fr 1.15fr; }
  .faq summary { font-size: 13px; padding: 24px 0; gap: 16px; }
  .faq-grid > div > p:not(.eyebrow) { font-size: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid > div:first-child { max-width: 620px; }
  .contact-form-box { padding: 35px; }
  .contact-details { margin-top: 30px; }
  .form-action { flex-direction: row; align-items: center; }
  .footer-grid { grid-template-columns: 1.25fr .8fr .85fr; gap: 35px; }
  .footer-grid > div:first-child { grid-column: 1/-1; display: flex; gap: 60px; align-items: flex-start; }
  .footer-grid > div:first-child > p { margin: 0; max-width: 330px; }
  .interior-hero-grid { gap: 40px; grid-template-columns: 1fr 1fr; }
  .interior-hero h1 { font-size: 48px; }
  .interior-hero .lead { font-size: 18px; margin-top: 26px; }
  .interior-hero-image { height: 450px; }
  .breadcrumbs { margin-bottom: 45px; }
  .interior-hero .specs { grid-template-columns: 1fr 1fr; }
  .three { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .photo-grid.three .photo-card img { height: 290px; }
  .four { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .photo-grid.four .photo-card img { height: 350px; }
  .hutte-plan-grid { gap: 30px; grid-template-columns: 1fr 1fr; }
  .architectural-plan { padding: 25px; }
  .placeholder { padding: 25px; }
  .placeholder-grid { gap: 20px; }
  .placeholder h3 { font-size: 20px; }
  .placeholder p { font-size: 13px; }
  .large-specs { gap: 30px; grid-template-columns: repeat(4,minmax(0,1fr)); }
  .large-specs dd { font-size: 33px; }
  .large-specs dt { font-size: 10px; }
  .process-intro { grid-template-columns: .6fr 1fr; gap: 25px; }
  .process-gallery { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 25px 20px; }
  .process-drawing img { height: 160px; }
  .energy-system-block { margin-top: 60px; }
  .energy-photo-grid { gap: 20px; }
  .installed-grid { gap: 30px; }
  .installed-grid .photo-card img { height: 295px; }
  .masterplan-heading { max-width: 650px; }
  .team-grid { gap: 35px; }
  .team-portrait { height: 380px; }
  .team-copy h3 { font-size: 28px; }
  .team-copy p:not(.eyebrow) { font-size: 17px; }
  .cta-row h2 { font-size: 39px; }
  .partners-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
  .partner-logo { height: 125px; }
  .partner-card-body { padding: 18px 16px 19px; }
  .partner-card h3 { font-size: 18px; }
  .partner-card p { font-size: 13px; }
}
@media (max-width: 600px) {
  :root { --gutter: 23px; }
  body { font-size: 16px; }
  h1 { font-size: 43px; }
  h2 { font-size: 35px; }
  .header-inner { min-height: 86px; }
  .wordmark { width: 116px; height: 62px; }
  .navigation { padding-top: 6px; }
  .navigation > a { width: 50%; padding-block: 14px; }
  .menu-toggle { padding: 9px 11px; font-size: 12px; gap: 15px; }
  .home-hero { min-height: 790px; }
  .hero-content { padding-top: 148px; padding-bottom: 46px; }
  .hero-content .eyebrow { font-size: 8px; gap: 8px; letter-spacing: .06em; margin-bottom: 25px; max-width: 340px; }
  .hero-content .eyebrow::before { width: 10px; }
  .hero-content h1 { font-size: clamp(37px,9.2vw,52px); line-height: 1.065; letter-spacing: -.035em; }
  .hero-content > p:not(.eyebrow) { font-size: 18px; line-height: 1.4; margin-top: 32px; max-width: 380px; }
  .hero-image { object-position: 55% 40%; height: calc(100% - 164px); }
  .hero-overlay { bottom: 164px; background: linear-gradient(90deg,#000a,#0005),linear-gradient(0deg,#0006,transparent 70%); }
  .hero-actions { gap: 10px; }
  .hero-actions .button { font-size: 9px; padding: 13px 14px; min-height: 47px; gap: 9px; }
  .attribute-grid { gap: 21px 17px; }
  .attribute-grid > div { gap: 11px; }
  .attribute-grid strong { font-size: 11px; }
  .attribute-grid p { font-size: 10px; }
  .hero-attributes { min-height: 164px; padding-block: 23px; }
  .section { padding: 73px 0 60px; }
  .section .container > .section-brand { top: -60px; }
  .section-brand.full { width: 76px; height: 41px; }
  .section-brand.symbol { width: 25px; height: 25px; }
  .eyebrow { font-size: 9px; margin-bottom: 18px; }
  .split-heading, .system-grid, .roots-grid, .faq-grid { grid-template-columns: 1fr; gap: 31px; }
  .split-heading .intro-copy { padding-top: 0; font-size: 17px; }
  .intro-copy .text-link { margin-top: 24px; }
  .numbered-grid { gap: 30px 24px; margin-top: 42px; }
  .numbered-grid h3 { font-size: 21px; }
  .numbered-grid p { font-size: 14px; }
  .item-number { margin-bottom: 13px; font-size: 11px; }
  .system-grid h2 { font-size: 36px; }
  .lead-small { margin-top: 25px; font-size: 17px; }
  .envelope-note { margin-top: 28px; }
  .envelope-panel { margin-top: 10px; padding: 27px 23px; }
  .envelope-panel > h3 { font-size: 29px; }
  .envelope-panel > p:not(.eyebrow) { font-size: 14px; }
  .envelope-layers { margin-top: 24px; }
  .envelope-layers h4 { font-size: 13px; }
  .envelope-layers p { font-size: 12px; }
  .envelope-layers li { padding: 15px 14px; gap: 15px; }
  .climate-tags { gap: 15px; margin-top: 20px; }
  .model-grid { grid-template-columns: 1fr; margin-top: 35px; gap: 27px; }
  .plan-preview { height: 300px; padding: 25px; }
  .model-card-body { padding: 27px; }
  .model-card-body h3 { font-size: 32px; }
  .model-card-body > p { min-height: 0; }
  .model-card .specs { margin-top: 27px; }
  .model-price strong, .model-price-static strong { font-size: 14px; }
  .method-grid .item-number { font-size: 30px; margin-right: 8px; }
  .method-grid h3 { font-size: 16px; }
  .method-grid p { font-size: 14px; }
  .tech-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
  .tech-grid article { padding: 21px 16px; }
  .tech-grid h3 { font-size: 19px; }
  .tech-grid p { font-size: 13px; }
  .tech-strip { font-size: 10px; line-height: 1.5; gap: 9px; padding: 17px 15px; }
  .tech-strip strong { font-size: 9px; margin-bottom: 4px; }
  .prototype-split { grid-template-columns: 1fr; }
  .prototype-photo { height: 380px; }
  .prototype-photo img { object-position: center 45%; }
  .prototype-copy { padding: 48px var(--gutter) 42px; }
  .prototype-copy h2 { font-size: 40px; }
  .prototype-kicker { justify-content: space-between; }
  .prototype-copy > p { font-size: 18px; }
  .prototype-copy .specs { gap: 23px 30px; }
  .process-ribbon { padding-block: 23px; }
  .ribbon-grid { gap: 22px; }
  .ribbon-grid .eyebrow { font-size: 8px; }
  .ribbon-grid .text-link { font-size: 9px; gap: 10px; }
  .ribbon-photos { overflow-x: auto; display: flex; gap: 12px; scroll-snap-type: x mandatory; padding-bottom: 10px; }
  .process-thumb { flex: 0 0 122px; height: 103px; scroll-snap-align: start; }
  .process-thumb span { font-size: 10px; }
  .roots-grid { gap: 37px; }
  .roots-grid h2 { font-size: 35px; }
  .bamboo-picture { min-height: 0; height: 390px; }
  .roots-grid > div > p:not(.eyebrow) { font-size: 17px; margin-top: 24px; }
  .home-team > div { gap: 45px; }
  .team-mini img { width: 48px; height: 48px; }
  .team-mini strong { font-size: 16px; }
  .faq-grid > div > p:not(.eyebrow) { font-size: 17px; max-width: none; margin-top: 22px; }
  .faq summary { font-size: 14px; padding: 23px 0; }
  .faq > div { padding-right: 10px; }
  .contact-grid h2 { font-size: 35px; }
  .contact-copy { font-size: 18px; }
  .contact-form-box { padding: 29px 23px; }
  .contact-form-box h3 { font-size: 28px; }
  .request-form { gap: 20px; grid-template-columns: 1fr; }
  .field label { font-size: 10px; }
  .field input, .field select, .field textarea { font-size: 16px; min-height: 47px; }
  .form-action { flex-direction: column; align-items: flex-start; }
  .form-action .button { font-size: 11px; min-height: 46px; }
  .form-action p { font-size: 11px; }
  .contact-details { margin-top: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 33px 22px; }
  .footer-grid > div:first-child { display: block; grid-column: 1/-1; }
  .footer-grid > div:first-child > p { margin-top: 24px; font-size: 14px; }
  .footer-grid h2 { margin-bottom: 16px; }
  .footer-grid .text-link, .footer-grid > div > span { font-size: 12px; }
  .footer-grid > div:last-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; gap: 13px; margin-top: 30px; font-size: 9px; }
  .site-footer { padding-top: 44px; }
  .interior-hero, .interior-hero.text-only { padding: 25px 0 60px; }
  .breadcrumbs { font-size: 10px; margin-bottom: 45px; gap: 9px; padding-right: 40px; }
  .interior-hero h1 { font-size: clamp(40px,10.6vw,58px); line-height: 1.08; }
  .interior-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .interior-hero .lead { font-size: 18px; margin-top: 25px; }
  .interior-hero-image { height: 455px; }
  .interior-hero .specs { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
  .interior-hero .specs dd { font-size: 21px; }
  .three { grid-template-columns: 1fr; }
  .photo-grid { margin-top: 37px; gap: 30px; }
  .photo-grid.two { grid-template-columns: 1fr; }
  .photo-grid.three .photo-card img { height: 400px; }
  .photo-grid.four { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 25px 17px; }
  .photo-grid.four .photo-card img { height: 225px; }
  .photo-card figcaption { font-size: 11px; }
  .photo-card img { height: 350px; }
  .placeholder { padding: 25px 22px; margin-top: 28px; }
  .placeholder-grid { grid-template-columns: 1fr; gap: 22px; margin-top: 38px; }
  .placeholder-grid .placeholder { margin-top: 0; }
  .visual-placeholder { min-height: 240px; }
  .editorial-list { margin-top: 40px; }
  .editorial-list article { grid-template-columns: 30px 1fr; gap: 20px; padding-block: 28px; }
  .editorial-list h3 { font-size: 26px; }
  .comparison { font-size: 13px; min-width: 460px; }
  .comparison th, .comparison td { padding: 16px 13px; }
  .comparison caption { font-size: 23px; }
  .architectural-plan { padding: 22px; margin-top: 36px; }
  .architectural-plan figcaption { font-size: 11px; }
  .technical-documents { margin-top: 36px; }
  .technical-document { padding: 22px; }
  .technical-document + .technical-document { margin-top: 28px; }
  .technical-document figcaption { font-size: 11px; margin-top: 16px; }
  .hutte-plan-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 35px; }
  .hutte-plan-grid .architectural-plan img { max-height: 570px; }
  .cta-row { flex-direction: column; align-items: flex-start; gap: 27px; }
  .cta-row h2 { font-size: 37px; }
  .large-specs { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; }
  .large-specs dd { font-size: 34px; }
  .large-specs dt { font-size: 10px; }
  .process-intro { display: flex; flex-direction: column-reverse; gap: 35px; margin-top: 38px; }
  .process-video, .process-drawing { width: 100%; }
  .process-drawing img { height: 220px; }
  .energy-system-block { margin-top: 52px; padding-top: 27px; }
  .energy-photo-grid { grid-template-columns: 1fr; gap: 18px; margin-top: 28px; }
  .energy-concept-diagram { margin-top: 24px; padding: 18px; }
  .energy-photo-card img { height: 350px; }
  .gallery-toolbar { margin-top: 38px; }
  .gallery-filters { gap: 10px; }
  .gallery-filters button { font-size: 11px; padding: 11px 13px; }
  .process-gallery { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 25px 16px; margin-top: 23px; }
  .process-card figcaption { gap: 9px; font-size: 10px; line-height: 1.4; margin-top: 11px; }
  .process-card figcaption strong { font-size: 16px; }
  .process-card .image-expand { width: 25px; height: 25px; bottom: 8px; right: 8px; font-size: 14px; }
  .installed-grid { grid-template-columns: 1fr; gap: 43px; margin-top: 40px; }
  .installed-grid .photo-card img { height: 335px; }
  .masterplan-block { margin-top: 53px; }
  .masterplan-heading { padding-top: 27px; }
  .masterplan-figure { margin-top: 28px; padding: 16px; }
  .masterplan-story { margin-top: 24px; padding: 0 16px; }
  .team-grid { grid-template-columns: 1fr; gap: 55px; margin-top: 40px; }
  .team-portrait { height: 410px; }
  .team-copy { padding-top: 24px; }
  .team-copy h3 { font-size: 30px; }
  .team-copy .eyebrow { font-size: 9px; }
  .material-media-grid { grid-template-columns: 1fr; gap: 24px; }
  .material-video-card { grid-column: auto; }
  .cycle-media-grid .material-video-card { grid-column: auto; }
  .concept-card-visual { min-height: 250px; }
  .villa-assembly { display: flex; flex-direction: column; align-items: stretch; margin-top: 38px; }
  .villa-assembly > b { transform: rotate(90deg); min-height: 20px; }
  .reading-copy h2 { font-size: 28px; }
  .lightbox { width: 100vw; max-height: 100dvh; }
  .lightbox-layout { padding: 60px 12px 22px; }
  .lightbox-image { height: 65dvh; }
  .lightbox-info { grid-template-columns: 39px 1fr 39px; gap: 12px; }
  .lightbox-info p { font-size: 12px; }
  .lightbox-info button { min-height: 44px; }
  .lightbox-counter, .lightbox-original { font-size: 10px; }
}
.model-actions { display: flex; align-items: center; gap: 25px; margin-top: 30px; }
.model-actions .button { flex: 0 0 auto; }
.model-actions p { font-size: 13px; line-height: 1.45; }
.erv-grid { display: grid; grid-template-columns: minmax(0, .75fr); gap: 30px; max-width: 760px; margin-top: 50px; }
.reference-card { padding: 34px 31px; border-top: 4px solid var(--black); background: var(--white); color: var(--ink); }
.reference-card .eyebrow { color: var(--accent); margin-bottom: 13px; }
.reference-card h3 { font-size: 30px; }
.reference-card > p:not(.eyebrow):not(.reference-note) { margin-top: 18px; font-size: 16px; line-height: 1.5; }
.integration-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; margin-top: 60px; }
.integration-card { border-top-color: var(--accent); }
.security-card { border-top-color: var(--black); }
.integration-visual { margin: 24px 0 22px; }
.integration-visual > a { position: relative; display: block; overflow: hidden; background: #f3f2ed; }
.integration-visual img { display: block; width: 100%; height: auto; object-fit: contain; }
.integration-list { display: grid; gap: 0; margin: 27px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.integration-list li { display: grid; grid-template-columns: 86px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 13px; line-height: 1.4; }
.integration-list strong { color: var(--ink); }
.integration-list span { color: var(--muted); }
.reference-meta { display: grid; gap: 0; margin-top: 27px; border-top: 1px solid var(--line); }
.reference-meta > div { display: grid; grid-template-columns: .7fr 1.3fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.reference-meta dt { font-size: 10px; line-height: 1.35; letter-spacing: .05em; text-transform: uppercase; color: var(--accent); }
.reference-meta dd { margin: 0; font-size: 14px; line-height: 1.4; }
.reference-note { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.55; }
.color-designer { display: grid; grid-template-columns: 1.18fr .82fr; gap: 36px; margin-top: 55px; }
.designer-preview { padding: 15px 15px 18px; background: #2e3425; }
.designer-facades { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.designer-facade-card { min-width: 0; overflow: hidden; background: #121811; }
.designer-facade-image { display: block; width: 100%; height: auto; aspect-ratio: 1086 / 1448; object-fit: cover; }
.designer-facade-card figcaption { padding: 12px 13px 14px; color: #d0d6ca; font-size: 10px; line-height: 1.35; letter-spacing: .06em; text-transform: uppercase; }
.hutte-designer .designer-facade-image { aspect-ratio: 4 / 3; object-fit: contain; background: #f3f2ed; }
.designer-caption { margin-top: 15px; color: #d0d6ca; font-size: 11px; line-height: 1.45; }
.designer-controls { padding: 32px 30px; background: #e8eae1; color: var(--ink); }
.designer-controls .eyebrow { color: var(--accent); margin-bottom: 18px; }
.swatch-list { display: grid; gap: 8px; }
.roof-swatch { display: flex; align-items: center; gap: 13px; width: 100%; padding: 12px 13px; border: 1px solid #c3c8b9; background: transparent; color: var(--ink); font-size: 14px; text-align: left; transition: transform .15s, background-color .15s, border-color .15s; }
.roof-swatch:hover, .roof-swatch:focus-visible, .roof-swatch.is-selected { transform: translateX(4px); border-color: var(--ink); background: var(--white); }
.swatch-color { display: block; width: 23px; height: 23px; flex: 0 0 auto; border: 1px solid rgba(21,24,17,.3); background: var(--swatch); }
.finish-controls { margin-top: 24px; padding-top: 20px; border-top: 1px solid #c5cabe; }
.finish-controls .eyebrow { color: var(--accent); margin-bottom: 14px; }
.finish-marker { display: block; width: 23px; height: 23px; flex: 0 0 auto; border: 1px solid rgba(21,24,17,.3); }
.finish-marker-wood { background: #8b5c38; }
.finish-marker-old-hami { background: #c99552; }
.finish-marker-timor { background: #4f3b2f; }
.finish-note { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.designer-readout { margin-top: 26px; padding-top: 18px; border-top: 1px solid #c5cabe; font-size: 16px; }
.designer-readout strong { font-weight: 700; }
.designer-note { margin-top: 17px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.concept-card-visual { min-height: 355px; padding: 32px; display: flex; flex-direction: column; justify-content: flex-end; background: #e4e7dc; color: var(--ink); }
.concept-card-visual span { font-size: 12px; color: var(--accent); margin-bottom: auto; }
.concept-card-visual strong { font-size: 38px; line-height: 1; letter-spacing: -.035em; }
.concept-card-visual small { margin-top: 12px; font-size: 12px; color: #5f6854; }
.villa-assembly { display: grid; grid-template-columns: 1fr 35px 1fr 35px 1fr; gap: 14px; align-items: center; margin-top: 62px; }
.villa-assembly > div { min-height: 145px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid #b5bdab; background: #f3f4ed; }
.villa-assembly > div span { color: var(--accent); font-size: 11px; }
.villa-assembly > div strong { font-size: 20px; }
.villa-assembly > div small { color: var(--muted); font-size: 12px; }
.villa-assembly > b { font-size: 28px; font-weight: 400; text-align: center; color: var(--accent); }

@media (max-width: 850px) {
  .erv-grid, .color-designer, .integration-grid, .erv-properties, .erv-overview-grid, .erv-prototype-grid, .erv-gallery { grid-template-columns: 1fr; }
  .erv-grid { margin-top: 35px; }
  .erv-overview-grid, .erv-prototype-grid, .erv-gallery { margin-top: 35px; }
  .reference-card { padding: 28px 24px; }
  .model-actions { flex-direction: column; align-items: flex-start; gap: 14px; }
  .color-designer { gap: 22px; margin-top: 35px; }
  .designer-preview { padding: 10px 10px 13px; }
  .designer-controls { padding: 27px 22px; }
  .cycle-lamina { margin-top: 38px; padding: 16px; }
  .cycle-lamina img { max-height: 78vh; }
  .cycle-species { margin-top: 45px; }
  .cycle-species h3 { font-size: 27px; }
  .cycle-species-grid { grid-template-columns: 1fr; gap: 24px; }
  .cycle-species-media img { height: 230px; }
  .material-media-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 25px 20px; }
  .cycle-media-grid .material-video-card { grid-column: span 2; }
  .villa-assembly { gap: 8px; grid-template-columns: 1fr 22px 1fr 22px 1fr; }
  .villa-assembly > div { padding: 15px; min-height: 125px; }
  .villa-assembly > div strong { font-size: 16px; }
}

@media (max-width: 560px) {
  .partners-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .menu-toggle, .gallery-toolbar, .gallery-more, .lightbox { display: none !important; }
  .process-card[hidden] { display: block !important; }
  .section { break-inside: avoid; }
  a { text-decoration: none; }
}