:root {
  --green: #58b169;
  --green-bright: #72cb82;
  --green-deep: #246a38;
  --ink: #0b120d;
  --ink-soft: #17221a;
  --paper: #f2f0e8;
  --mist: #e6ebe5;
  --white: #fff;
  --body: #3f4b42;
  --line: rgba(11, 18, 13, .16);
  --display: "Familjen Grotesk", sans-serif;
  --text: "Source Sans 3", sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --header-h: 92px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font: 400 17px/1.58 var(--text); -webkit-font-smoothing: antialiased; }
body.menu-open, body.modal-open { overflow: hidden; overscroll-behavior: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
a { color: inherit; }
::selection { color: var(--ink); background: var(--green-bright); }
:focus-visible { outline: 3px solid var(--green-bright); outline-offset: 4px; }
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--green); border: 3px solid var(--ink); }

.skip-link { position: fixed; z-index: 1000; top: .75rem; left: .75rem; padding: .7rem 1rem; background: var(--white); color: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: var(--header-h); display: flex; align-items: center; padding: 0 clamp(1.2rem, 4vw, 4.5rem); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.22); transition: color .35s ease, background .35s ease; }
.site-header.is-solid { color: var(--ink); background: rgba(242,240,232,.96); border-color: var(--line); backdrop-filter: blur(15px); }
.header-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { flex: 0 0 auto; }
.brand img { width: clamp(168px, 17vw, 228px); height: auto; }
.nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.6vw, 2.6rem); }
.nav a, .nav button { position: relative; padding: .4rem 0; border: 0; background: none; color: inherit; text-decoration: none; font: 700 .77rem var(--display); letter-spacing: .075em; text-transform: uppercase; cursor: pointer; }
.nav a::after, .nav button::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.15rem; height: 2px; background: var(--green); transition: right .3s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after, .nav button:hover::after { right: 0; }
.product-nav { position: relative; }
.product-nav::before { content: ""; position: absolute; top: 100%; left: 0; width: 100%; height: 1.65rem; }
.product-mega { position: absolute; top: calc(100% + 1.6rem); right: -9rem; width: min(760px, calc(100vw - 3rem)); display: grid; grid-template-columns: .95fr 1.05fr; color: var(--ink); background: var(--paper); box-shadow: 0 24px 70px rgba(0,0,0,.2); opacity: 0; visibility: hidden; transform: translateY(12px); transition: .35s var(--ease); }
.product-nav:hover .product-mega, .product-nav:focus-within .product-mega, .product-mega.is-open { opacity: 1; visibility: visible; transform: none; }
.mega-image { min-height: 310px; background-color: var(--mist); background-repeat: no-repeat; background-size: cover; }
.mega-image.is-wall { background-image: linear-gradient(rgba(8,15,10,.08), rgba(8,15,10,.3)), url('/assets/optimized/media/menu-wall-720.webp'); background-position: 86% center; }
.mega-image.is-ceiling { background-image: linear-gradient(rgba(8,15,10,.08), rgba(8,15,10,.3)), url('/assets/optimized/media/menu-ceiling-720.webp'); background-position: 58% center; }
.mega-image.is-flooring { background-image: linear-gradient(rgba(8,15,10,.08), rgba(8,15,10,.3)), url('/assets/optimized/media/menu-floor-720.webp'); background-position: center; }
.mega-links { padding: 2.2rem; }
.mega-links strong { display: block; margin-bottom: 1rem; font: 600 1.55rem/1 var(--display); }
.mega-links a { display: flex; justify-content: space-between; padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: .92rem; text-transform: none; letter-spacing: 0; }
.mega-links a::after { display: none; }
.menu-toggle { display: none; border: 0; background: none; color: inherit; font: 700 .78rem var(--display); letter-spacing: .08em; text-transform: uppercase; }

.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; color: var(--white); background: var(--ink); }
.hero--compact { min-height: 100svh; }
.hero-media, .hero-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-slide { opacity: 0; transform: scale(1.05); transition: opacity 1s ease, transform 7s var(--ease); }
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,14,9,.82), rgba(7,14,9,.38) 53%, rgba(7,14,9,.08) 78%), linear-gradient(0deg, rgba(5,10,7,.62), transparent 55%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: min(1400px, 100%); margin: 0 auto; padding: calc(var(--header-h) + 5rem) clamp(1.2rem, 5vw, 5.5rem) clamp(4rem, 8vw, 7rem); }
.hero h1 { max-width: 14ch; margin: 0; font: 600 clamp(3.3rem, 6.5vw, 6rem)/.94 var(--display); letter-spacing: -.035em; text-wrap: balance; }
.hero--home .hero-content { padding-bottom: clamp(4.5rem, 7vw, 6rem); }
.hero--home h1 { max-width: 27ch; font-size: clamp(1.65rem, 2.6vw, 2.65rem); font-weight: 500; line-height: 1.08; letter-spacing: -.02em; }
.hero--home .hero-actions { margin-top: 1.4rem; }
.hero--compact h1 { font-size: clamp(3.4rem, 7.2vw, 6rem); }
.hero p { max-width: 63ch; margin: 1.5rem 0 0; font-size: clamp(1.08rem, 1.55vw, 1.3rem); color: rgba(255,255,255,.9); }
.hero-actions { display: flex; align-items: center; gap: 1.35rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: .5rem; padding: .8rem 1.4rem; border: 1px solid var(--green); background: var(--green); color: var(--ink); text-decoration: none; font: 700 .95rem var(--display); cursor: pointer; transition: transform .3s var(--ease), background .3s ease, color .3s ease; }
.button:hover { transform: translateY(-3px); background: var(--green-bright); }
.button--ghost { color: var(--white); background: transparent; border-color: rgba(255,255,255,.58); }
.button--ghost:hover { color: var(--ink); background: var(--white); }
.text-link { font-weight: 600; text-underline-offset: .35em; }
.carousel-controls { position: absolute; z-index: 3; right: clamp(1.2rem, 5vw, 5.5rem); bottom: clamp(1.4rem, 4vw, 4rem); display: flex; align-items: center; gap: .8rem; }
.round-button { width: 46px; height: 46px; display: inline-grid; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.48); border-radius: 50%; background: rgba(10,18,12,.2); color: var(--white); line-height: 0; cursor: pointer; backdrop-filter: blur(8px); transition: background .25s ease, color .25s ease; }
.round-button:hover { color: var(--ink); background: var(--white); }
.icon { width: 1.2em; height: 1.2em; flex: 0 0 auto; }
.round-button > .icon { display: block; width: 22px; height: 22px; margin: 0; }
.slide-count { min-width: 4.7rem; text-align: center; font: 700 .75rem var(--display); letter-spacing: .1em; }
.hero-explore { position: absolute; z-index: 3; right: clamp(1.2rem,4vw,4.5rem); bottom: clamp(6.2rem,9vw,8rem); color: var(--white); text-decoration: none; font: 700 .72rem var(--display); letter-spacing: .12em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero-explore::after { content: ""; display: block; width: 1px; height: 56px; margin: .75rem auto 0; background: currentColor; }

.section { padding: clamp(5.5rem, 10vw, 10rem) clamp(1.2rem, 5vw, 5.5rem); }
.section--ink { color: var(--white); background: var(--ink); }
.section--mist { background: var(--mist); }
.section--green { background: var(--green); }
.section--climate { position: relative; min-height: min(88svh, 900px); display: flex; align-items: flex-end; overflow: hidden; color: var(--white); background: var(--ink); }
.section--climate::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,10,7,.9) 0%, rgba(5,10,7,.72) 36%, rgba(5,10,7,.2) 68%, rgba(5,10,7,.06) 100%), linear-gradient(0deg, rgba(5,10,7,.55), transparent 55%); pointer-events: none; }
.climate-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.climate-content { position: relative; z-index: 1; }
.climate-copy { width: min(680px, 100%); }
.section--climate .section-lede { color: rgba(255,255,255,.88); }
.section--climate .feature-list { border-color: rgba(255,255,255,.55); }
.section--climate .feature-list li { border-color: rgba(255,255,255,.55); }
.section-inner { width: min(1280px, 100%); margin: 0 auto; }
.section h2 { max-width: 16ch; margin: 0; font: 600 clamp(3rem, 6.2vw, 5.8rem)/.96 var(--display); letter-spacing: -.035em; text-wrap: balance; }
.section h3 { font-family: var(--display); }
.section-lede { max-width: 64ch; margin: 1.35rem 0 0; color: var(--body); font-size: clamp(1.08rem, 1.5vw, 1.28rem); }
.section--ink .section-lede { color: #c9d0ca; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section-head .button { flex: 0 0 auto; }

.product-planes { display: grid; grid-template-columns: repeat(3, 1fr); min-height: 72svh; margin-top: clamp(3rem, 6vw, 5rem); }
.product-plane { position: relative; overflow: hidden; min-height: 620px; color: var(--white); text-decoration: none; }
.product-plane::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,11,7,.78), transparent 55%); }
.product-plane img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; backface-visibility: hidden; transition: transform .65s var(--ease); }
.product-plane-content { position: absolute; z-index: 1; left: clamp(1.3rem, 3vw, 3rem); right: 1.3rem; bottom: clamp(1.8rem, 4vw, 4rem); transition: transform .55s var(--ease); }
.product-plane h3 { margin: 0; font: 600 clamp(2.6rem, 4.8vw, 4.9rem)/.92 var(--display); letter-spacing: -.035em; }
.product-plane p { position: absolute; top: calc(100% + .9rem); left: 0; width: 100%; max-width: 34ch; margin: 0; color: rgba(255,255,255,.85); opacity: 0; transform: translateY(15px); transition: .45s var(--ease); }
.product-plane:hover img { transform: scale(1.035); }
.product-plane:is(:hover, :focus-visible) .product-plane-content { transform: translateY(clamp(-5.5rem, -5.5vw, -3.5rem)); }
.product-plane:is(:hover, :focus-visible) p { opacity: 1; transform: none; }

.project-stage { position: relative; height: min(72vw, 790px); overflow: hidden; background: var(--ink-soft); }
.project-stage::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(0deg, rgba(5,10,7,.9), transparent); pointer-events: none; }
.project-stage img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s ease, transform .8s var(--ease); }
.project-stage img.is-changing { opacity: .18; transform: scale(1.02); }
.project-caption { position: absolute; z-index: 2; left: clamp(1.2rem, 4vw, 4rem); bottom: clamp(1.5rem, 4vw, 3.7rem); width: min(700px, calc(100% - 9rem)); color: var(--white); }
.project-caption h3 { margin: 0; font: 600 clamp(2rem, 4vw, 4rem)/1 var(--display); letter-spacing: -.03em; }
.project-caption p { margin: .8rem 0 1.4rem; color: rgba(255,255,255,.87); font-size: clamp(1rem, 1.5vw, 1.18rem); }
.project-stage .carousel-controls { bottom: clamp(1.5rem, 4vw, 3.7rem); }

.story-grid, .split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.prose { max-width: 72ch; color: var(--body); }
.prose p { margin: 0 0 1.25rem; }
.prose strong { color: var(--ink); }
.prose ul { padding-left: 1.2rem; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); margin: 2.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid currentColor; }
.feature-list li { padding: 1.1rem .25rem 1.1rem 0; border-bottom: 1px solid currentColor; font: 600 1rem var(--display); }
.feature-list li:nth-child(odd) { border-right: 1px solid currentColor; }
.feature-list li:nth-child(even) { padding-left: 1rem; }
.infill-intro { display: grid; grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.infill-intro .prose { margin-top: 1.5rem; font-size: clamp(1.08rem, 1.5vw, 1.28rem); }
.infill-benefits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-block: 1px solid var(--line); }
.infill-benefits li { display: flex; min-height: 150px; align-items: flex-start; gap: 1rem; padding: 1.5rem 1.5rem 1.5rem 0; border-bottom: 1px solid var(--line); }
.infill-benefits li:nth-child(odd) { border-right: 1px solid var(--line); }
.infill-benefits li:nth-child(even) { padding-left: 1.5rem; }
.infill-benefits li:nth-last-child(-n+2) { border-bottom: 0; }
.infill-benefits .icon { width: 28px; height: 28px; color: var(--green-deep); stroke-width: 1.6; }
.infill-benefits span { max-width: 12ch; font: 600 clamp(1.5rem, 2.5vw, 2.25rem)/1.05 var(--display); letter-spacing: -.025em; }
.benefit-intro .button { margin-top: 2rem; }
.shera-benefits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-block: 1px solid var(--line); }
.shera-benefits li { display: grid; min-height: 220px; grid-template-columns: 28px minmax(0, 1fr); align-content: start; gap: 1rem; padding: 1.6rem 1.6rem 1.6rem 0; border-bottom: 1px solid var(--line); }
.shera-benefits li:nth-child(odd) { border-right: 1px solid var(--line); }
.shera-benefits li:nth-child(even) { padding-left: 1.6rem; }
.shera-benefits li:nth-last-child(-n+2) { border-bottom: 0; }
.shera-benefits .icon { width: 28px; height: 28px; color: var(--green-deep); stroke-width: 1.6; }
.shera-benefits h3 { max-width: 16ch; margin: .1rem 0 0; font: 600 1.55rem/1.05 var(--display); letter-spacing: -.02em; }
.shera-benefits p { margin: .9rem 0 0; color: var(--body); line-height: 1.48; }
.comparison-scroll { overflow-x: auto; border-block: 1px solid var(--line); background: var(--paper); overscroll-behavior-inline: contain; scrollbar-color: var(--green-deep) var(--mist); }
.comparison-table { width: 100%; min-width: 1040px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.comparison-table th, .comparison-table td { min-width: 145px; padding: 1rem .9rem; text-align: left; vertical-align: top; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); line-height: 1.32; }
.comparison-table th:last-child, .comparison-table td:last-child { border-right: 0; }
.comparison-table tbody tr:last-child > * { border-bottom: 0; }
.comparison-table thead th { color: var(--white); background: var(--ink); font: 600 .92rem/1.18 var(--display); }
.comparison-table thead th:nth-child(2) { color: var(--ink); background: var(--green); }
.comparison-table tbody th { width: 180px; min-width: 180px; color: var(--ink); background: var(--mist); font: 600 .92rem/1.25 var(--display); }
.comparison-table tbody td { color: var(--body); }
.comparison-table tbody td:nth-child(2) { color: var(--ink); background: rgba(88, 177, 105, .12); font-weight: 600; }
.comparison-table tbody tr:hover td { background: rgba(255,255,255,.72); }
.comparison-table tbody tr:hover td:nth-child(2) { background: rgba(88, 177, 105, .22); }
.media-frame { min-height: 520px; overflow: hidden; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }

.range-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.range-item { position: relative; min-height: 440px; overflow: hidden; color: var(--white); background: var(--ink); text-decoration: none; }
.range-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,11,7,.9), transparent 62%); }
.range-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.range-item:hover img { transform: scale(1.045); }
.range-copy { position: absolute; z-index: 1; left: 1.6rem; right: 1.6rem; bottom: 1.5rem; }
.range-copy h3 { margin: 0; font: 600 clamp(1.8rem, 3vw, 2.8rem)/1 var(--display); }
.range-copy p { margin: .65rem 0 0; color: rgba(255,255,255,.82); }
.range-copy span { display: inline-block; margin-top: 1rem; font-weight: 700; text-decoration: underline; text-underline-offset: .35em; }

.metrics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 3.5rem; border-top: 1px solid rgba(255,255,255,.38); }
.metric { padding: 1.5rem 1.5rem 0 0; }
.metric strong { display: block; font: 600 clamp(2.5rem, 4vw, 4.5rem)/1 var(--display); }
.metric span { color: rgba(255,255,255,.75); }
.values { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 4rem; border-top: 1px solid var(--line); }
.value { padding: 2rem 2rem 2rem 0; border-bottom: 1px solid var(--line); }
.value + .value { padding-left: 2rem; border-left: 1px solid var(--line); }
.value h3 { margin: 0 0 .8rem; font-size: 1.6rem; }
.value p { margin: 0; color: var(--body); }

.spec-table { width: 100%; margin-top: 3rem; border-collapse: collapse; }
.spec-table th, .spec-table td { padding: 1rem .75rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 38%; font: 600 .92rem var(--display); }
.collection-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; margin-top: 3rem; background: var(--line); border-block: 1px solid var(--line); }
.collection-item { min-width: 0; padding: clamp(1.15rem, 2vw, 2rem); background: var(--mist); }
.collection-media { aspect-ratio: 1; overflow: hidden; }
.collection-item img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .7s var(--ease); }
.collection-item:hover img { transform: scale(1.025); }
.collection-copy { padding-top: 1.15rem; }
.collection-item h3 { max-width: 31ch; margin: 0 0 .35rem; font-size: 1.2rem; line-height: 1.18; transition: color .3s ease; }
.collection-item:hover h3 { color: var(--green-deep); }
.collection-item p { margin: 0; color: var(--body); font-variant-numeric: tabular-nums; }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 3rem; background: var(--line); }
.step { background: var(--paper); }
.step img { width: 100%; aspect-ratio: 1.2; object-fit: cover; }
.step-copy { padding: 1.3rem; }
.step-copy span { color: var(--green-deep); font: 700 .8rem var(--display); letter-spacing: .08em; }
.step h3 { margin: .35rem 0 0; font-size: 1.3rem; }
.video-frame { width: 100%; aspect-ratio: 16/9; border: 0; background: var(--ink); }

.project-grid, .collection-grid, .contact-grid { scroll-margin-top: calc(var(--header-h) + 1rem); }
.project-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; background: rgba(255,255,255,.18); }
.project-card { position: relative; min-height: 420px; overflow: hidden; border: 0; padding: 0; color: var(--white); background: var(--ink-soft); text-align: left; cursor: pointer; }
.project-card::after { content: ""; position: absolute; inset: 30% 0 0; background: linear-gradient(0deg, rgba(5,10,7,.92), transparent); }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.project-card:hover img { transform: scale(1.045); }
.project-card--placeholder { background: linear-gradient(145deg, #26382b, #0b120d 70%); cursor: default; }
.project-card--placeholder::before { content: "SHERA"; position: absolute; top: 1.5rem; right: 1.5rem; color: rgba(255,255,255,.11); font: 700 clamp(3rem,5vw,5rem)/1 var(--display); }
.project-card-copy { position: absolute; z-index: 1; left: 1.35rem; right: 1.35rem; bottom: 1.25rem; }
.project-card-copy small { color: var(--green-bright); font-weight: 700; }
.project-card-copy h3 { margin: .35rem 0; font-size: 1.7rem; line-height: 1; }
.project-card-copy p { margin: .25rem 0 0; color: rgba(255,255,255,.82); font-size: .94rem; }
.project-modal { position: fixed; z-index: 500; inset: 0; display: grid; place-items: center; padding: 4.5rem; color: var(--white); background: rgba(4,8,5,.96); }
.project-modal[hidden] { display: none; }
.modal-image { max-width: min(1200px, 100%); max-height: 72vh; object-fit: contain; }
.modal-copy { width: min(1200px,100%); margin-top: 1rem; }
.modal-copy h2 { margin: 0; font: 600 2.2rem var(--display); }
.modal-copy p { margin: .35rem 0 0; color: rgba(255,255,255,.75); }
.modal-close { position: absolute; top: 1.3rem; right: 1.3rem; }
.modal-nav { position: absolute; left: 1.3rem; right: 1.3rem; top: 50%; display: flex; justify-content: space-between; pointer-events: none; }
.modal-nav button { pointer-events: auto; }

.downloads { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; margin-top: 4rem; background: var(--line); }
.download { display: flex; flex-direction: column; min-height: 100%; background: var(--paper); }
.download img { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
.download-copy { display: flex; flex: 1; flex-direction: column; padding: 1.5rem; }
.download h3 { margin: 0; font-size: 1.45rem; }
.download p { color: var(--body); }
.download .button { margin-top: auto; width: fit-content; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem,7vw,7rem); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font: 600 .9rem var(--display); }
.field input, .field select, .field textarea { width: 100%; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: rgba(255,255,255,.5); }
.field textarea { resize: vertical; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.5em; margin: .7rem 0 0; color: var(--body); font-size: .95rem; }
.form-status.is-success { color: var(--green-deep); }
.form-status.is-error { color: #9b2c2c; }
.contact-form button:disabled { cursor: wait; opacity: .65; transform: none; }
.contact-list { border-top: 1px solid var(--line); }
.contact-row { padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.contact-row h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.contact-row p, .contact-row a { margin: 0; color: var(--body); }
.map-frame { width: 100%; height: 380px; border: 0; }

.site-footer { color: #202a23; background: #e7ece7; border-top: 7px solid var(--green); }
.footer-main { width: min(1450px,100%); margin: 0 auto; display: grid; grid-template-columns: minmax(320px,1.5fr) repeat(3,minmax(130px,.7fr)) minmax(220px,1fr); gap: clamp(2rem,4vw,5rem); padding: clamp(4rem,7vw,6.5rem) clamp(1.2rem,5vw,5.5rem); }
.footer-map { width: 100%; min-height: 295px; border: 0; background: #d8ded8; }
.footer-column h3 { margin: 0 0 1.3rem; font: 600 1.16rem var(--display); }
.footer-column a { display: block; width: fit-content; margin: .7rem 0; color: #3d4a41; text-decoration: none; text-underline-offset: .3em; }
.footer-column a:hover { color: var(--green-deep); text-decoration: underline; }
.social-links { margin-top: 2rem; }
.social-links a { display: flex; align-items: center; gap: .3rem; }
.social-links a:first-child { color: #2165d6; font-weight: 600; }
.social-links a:last-child { color: #d92470; font-weight: 600; }
.contact-block { margin-top: 2rem; }
.contact-block p { color: #3d4a41; }
.footer-bottom { width: min(1340px,calc(100% - 2.4rem)); margin: 0 auto; display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem 0 2rem; border-top: 1px solid var(--line); color: #58645b; font-size: .88rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

@media (max-width: 980px) {
  :root { --header-h: 74px; }
  .site-header.menu-open { color: var(--ink); background: var(--paper); border-color: var(--line); }
  .site-header.menu-open::before { content: ""; position: fixed; z-index: -1; inset: 0; background: var(--paper); }
  .menu-toggle { display: grid; min-width: 48px; min-height: 48px; place-items: center; padding: .5rem; }
  .nav { position: fixed; z-index: 2; top: var(--header-h); right: 0; bottom: 0; left: 0; height: calc(100dvh - var(--header-h)); min-height: calc(100vh - var(--header-h)); display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: .8rem; padding: clamp(2rem, 7vh, 4.5rem) clamp(1.25rem, 5vw, 3rem) max(2rem, env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain; color: var(--ink); background: var(--paper); visibility: hidden; opacity: 0; pointer-events: none; transform: translateX(100%); transition: transform .5s var(--ease), opacity .25s ease, visibility 0s linear .5s; }
  .nav.is-open { visibility: visible; opacity: 1; pointer-events: auto; transform: none; transition-delay: 0s; }
  .nav > a, .nav > .product-nav > button { min-height: 44px; padding-block: .45rem; font-size: clamp(1.65rem,5vw,2.65rem); line-height: 1; letter-spacing: -.02em; text-transform: none; }
  .product-nav::before { content: none; }
  .product-mega { position: static; width: 100%; display: block; margin-top: .5rem; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .mega-image, .mega-links strong { display: none; }
  .mega-links { display: none; padding: 0 0 0 1rem; }
  .product-mega.is-open .mega-links { display: block; }
  .mega-links a { min-height: 46px; align-items: center; padding-block: .7rem; font-size: 1.08rem; }
  .product-planes, .range-grid, .project-grid, .downloads, .collection-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .product-planes { min-height: 0; }
  .product-plane { min-height: min(58svh, 590px); }
  .product-plane:last-child { grid-column: 1 / -1; }
  .product-plane-content { transform: none; }
  .product-plane p { position: static; margin-top: .9rem; opacity: 1; transform: none; }
  .story-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .infill-intro { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-map-wrap, .footer-column:last-child { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .product-planes { grid-template-columns: 1fr; }
  .product-plane, .product-plane:last-child { min-height: clamp(430px, 58svh, 560px); grid-column: auto; }
  .product-plane-content { left: clamp(1.25rem, 5vw, 2.5rem); right: clamp(1.25rem, 5vw, 2.5rem); bottom: clamp(1.5rem, 5vw, 2.5rem); }
  .product-plane h3 { font-size: clamp(2.6rem, 8vw, 4.2rem); }
  .product-plane p { max-width: 46ch; }
  .project-modal { padding: 5rem 1.5rem 5.5rem; }
  .modal-image { max-height: 64vh; }
  .modal-copy h2 { font-size: clamp(1.65rem, 5vw, 2.2rem); }
  .modal-nav { top: auto; bottom: 1.25rem; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .site-header { padding-right: max(1rem, env(safe-area-inset-right)); padding-left: max(1rem, env(safe-area-inset-left)); }
  .brand img { width: 154px; }
  .hero-content { padding-inline: 1rem; padding-bottom: 7.5rem; }
  .hero--compact { min-height: max(560px, 100svh); }
  .hero h1 { max-width: 14ch; font-size: clamp(2.55rem,11vw,3.8rem); line-height: .98; }
  .hero p { margin-top: 1.1rem; font-size: 1.05rem; line-height: 1.48; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero--home .hero-content { padding-top: calc(var(--header-h) + 2rem); padding-bottom: 5.5rem; }
  .hero--home h1 { max-width: 18ch; font-size: clamp(1.7rem, 7.5vw, 2.35rem); line-height: 1.08; }
  .hero--home .hero-actions { flex-direction: row; align-items: center; gap: .85rem; margin-top: 1.25rem; }
  .hero--home .button { min-height: 48px; padding: .7rem 1rem; }
  .hero--home .text-link { font-size: .92rem; }
  .carousel-controls { right: 1rem; bottom: 1rem; }
  .hero-explore { display: none; }
  .section { padding: clamp(4rem, 16vw, 5.5rem) max(1rem, env(safe-area-inset-left)); }
  .section--climate { min-height: 760px; }
  .section--climate::after { background: linear-gradient(90deg, rgba(5,10,7,.88), rgba(5,10,7,.52)), linear-gradient(0deg, rgba(5,10,7,.72), transparent 62%); }
  .climate-media { object-position: 58% center; }
  .section h2 { max-width: 18ch; font-size: clamp(2.35rem,11vw,3.45rem); line-height: .98; }
  .section-head { align-items: flex-start; flex-direction: column; margin-bottom: 2.5rem; }
  .product-planes, .range-grid, .project-grid, .downloads, .collection-grid, .steps { grid-template-columns: 1fr; }
  .product-plane:last-child { grid-column: auto; }
  .product-plane { min-height: clamp(420px, 68svh, 520px); }
  .product-plane-content { left: 1.25rem; right: 1.25rem; bottom: 1.4rem; }
  .product-plane h3 { font-size: clamp(2.65rem, 13vw, 3.7rem); }
  .product-plane p { max-width: 30ch; margin-top: .65rem; font-size: .98rem; line-height: 1.42; }
  .range-item { min-height: min(124vw, 440px); }
  .range-copy { left: 1.25rem; right: 1.25rem; bottom: 1.25rem; }
  .range-copy h3 { font-size: clamp(2rem, 10vw, 2.8rem); }
  .range-copy p { max-width: 32ch; line-height: 1.45; }
  .project-stage { height: 68svh; margin-inline: -1rem; }
  .project-caption { left: 1rem; bottom: 5.3rem; width: calc(100% - 2rem); }
  .project-stage .carousel-controls { left: 1rem; right: auto; bottom: 1rem; }
  .feature-list { grid-template-columns: 1fr; }
  .feature-list li:nth-child(odd) { border-right: 0; }
  .feature-list li:nth-child(even) { padding-left: 0; }
  .infill-benefits { grid-template-columns: 1fr; }
  .infill-benefits li, .infill-benefits li:nth-child(even) { min-height: 0; padding: 1.25rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .infill-benefits li:last-child { border-bottom: 0; }
  .infill-benefits span { max-width: none; font-size: 1.55rem; }
  .shera-benefits { grid-template-columns: 1fr; }
  .shera-benefits li, .shera-benefits li:nth-child(even) { min-height: 0; padding: 1.35rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .shera-benefits li:last-child { border-bottom: 0; }
  .shera-benefits h3 { max-width: none; }
  .comparison-scroll { margin-right: calc(-1 * max(1rem, env(safe-area-inset-right))); }
  .comparison-table { min-width: 920px; }
  .comparison-table th, .comparison-table td { min-width: 128px; padding: .85rem .75rem; }
  .comparison-table tbody th { position: sticky; z-index: 1; left: 0; min-width: 150px; box-shadow: 1px 0 var(--line); }
  .media-frame { min-height: 360px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { padding-right: .75rem; }
  .metric strong { font-size: clamp(2.25rem, 12vw, 3.25rem); }
  .value + .value { padding-left: 0; border-left: 0; }
  .values { grid-template-columns: 1fr; }
  .collection-item { padding: 1rem; }
  .collection-media { aspect-ratio: 1.15; }
  .collection-item h3 { font-size: 1.12rem; }
  .project-card { min-height: min(132vw, 460px); }
  .project-card-copy { left: 1.15rem; right: 1.15rem; bottom: 1.1rem; }
  .project-card-copy h3 { font-size: 1.55rem; }
  .project-modal { align-content: center; padding: 4.75rem 1rem 5.5rem; overflow-y: auto; }
  .modal-image { max-height: 58vh; }
  .modal-copy { margin-top: .8rem; }
  .modal-copy h2 { font-size: 1.6rem; line-height: 1.05; }
  .modal-close { top: max(1rem, env(safe-area-inset-top)); right: max(1rem, env(safe-area-inset-right)); }
  .modal-nav { right: 1rem; bottom: max(1rem, env(safe-area-inset-bottom)); left: 1rem; }
  .contact-form { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .field input, .field select, .field textarea { min-height: 48px; font-size: 16px; }
  .download .button, .contact-form .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; padding-right: max(1rem, env(safe-area-inset-right)); padding-left: max(1rem, env(safe-area-inset-left)); }
  .footer-map-wrap, .footer-column:last-child { grid-column: auto; }
  .footer-map { min-height: 250px; }
  .footer-column a { min-height: 44px; display: flex; align-items: center; margin: 0; }
  .footer-bottom { width: calc(100% - 2rem); flex-direction: column; padding-bottom: max(2rem, env(safe-area-inset-bottom)); }
}

@media (max-width: 360px) {
  .hero--home .hero-actions { gap: .65rem; }
  .hero--home .button { padding-inline: .8rem; font-size: .88rem; }
  .hero--home .text-link { font-size: .86rem; }
  .brand img { width: 142px; }
  .nav { padding-inline: 1rem; }
  .hero--compact h1 { font-size: clamp(2.35rem, 12vw, 3rem); }
  .section h2 { font-size: clamp(2.25rem, 11.5vw, 2.75rem); }
  .spec-table th, .spec-table td { padding: .8rem .45rem; overflow-wrap: anywhere; }
}

@media (hover: none), (pointer: coarse) {
  .button, .round-button, .menu-toggle { min-height: 44px; }
  .product-plane-content, .product-plane p { transform: none; }
  .product-plane p { opacity: 1; }
  .product-plane:hover img, .range-item:hover img, .project-card:hover img, .collection-item:hover img { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
}