:root {
    --blue: #0757b8;
    --blue-dark: #063f91;
    --navy: #071d3d;
    --navy-soft: #0c2b56;
    --red: #ed1c2e;
    --red-dark: #c90f20;
    --ink: #142235;
    --muted: #5f6c7b;
    --line: #dbe2ea;
    --pale: #f2f6fa;
    --cream: #f5f3ed;
    --white: #fff;
    --shadow: 0 22px 60px rgba(7, 29, 61, .13);
    --shell: 1240px;
    --header-height: 86px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Aptos", "Segoe UI", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
    font-family: "Bahnschrift", "Arial Narrow", "Segoe UI", sans-serif;
    font-weight: 650;
    line-height: 1.02;
    letter-spacing: -.035em;
}
h1 { font-size: clamp(3.15rem, 6.5vw, 6.75rem); }
h2 { font-size: clamp(2.25rem, 4.2vw, 4.65rem); }
h3 { font-size: 1.45rem; }
p { color: var(--muted); }

::selection { color: var(--white); background: var(--blue); }

:focus-visible { outline: 3px solid #ffbf47; outline-offset: 3px; }

.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { padding: clamp(76px, 9vw, 138px) 0; }

.skip-link {
    position: fixed;
    z-index: 9999;
    top: 10px;
    left: 10px;
    padding: 10px 16px;
    color: var(--white);
    background: var(--navy);
    transform: translateY(-160%);
    transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 20px;
    color: var(--blue);
    font-size: .74rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--red); }
.eyebrow--light { color: #dce9fb; }
.eyebrow--light::before { background: #ff4555; }

.button {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 0 26px;
    border: 0;
    border-radius: 2px;
    font-size: .85rem;
    font-weight: 800;
    letter-spacing: .045em;
    line-height: 1.1;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s;
}
.button:hover { transform: translateY(-2px); }
.button--red { color: var(--white); background: var(--red); box-shadow: 0 12px 26px rgba(237, 28, 46, .2); }
.button--red:hover { background: var(--red-dark); }
.button--blue { color: var(--white); background: var(--blue); }
.button--blue:hover { background: var(--blue-dark); }
.button--white { color: var(--navy); background: var(--white); }
.button--white:hover { color: var(--white); background: var(--red); }
.button--ghost { color: var(--white); border: 1px solid rgba(255,255,255,.52); background: rgba(255,255,255,.06); backdrop-filter: blur(8px); }
.button--ghost:hover { background: rgba(255,255,255,.15); }

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--blue);
    font-size: .83rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-decoration: none;
    text-transform: uppercase;
}
.text-link span { transition: transform .25s var(--ease); }
.text-link:hover span { transform: translateX(5px); }
.text-link--light { color: var(--white); }

.topbar { position: relative; z-index: 101; color: var(--white); background: var(--blue-dark); }
.topbar__inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar p { margin: 0; color: #e8f1ff; font-size: .72rem; letter-spacing: .035em; }
.topbar a { color: var(--white); font-size: .76rem; font-weight: 800; letter-spacing: .05em; text-decoration: none; }
.topbar__dot { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: #63d39f; box-shadow: 0 0 0 4px rgba(99,211,159,.15); }

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    height: var(--header-height);
    border-bottom: 1px solid rgba(9, 42, 86, .09);
    background: rgba(255,255,255,.98);
    transition: box-shadow .25s, height .25s;
}
.site-header.is-scrolled { box-shadow: 0 12px 32px rgba(7,29,61,.1); }
.site-header__inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: block; width: 190px; flex: 0 0 auto; text-decoration: none; }
.brand img { width: 100%; height: 64px; object-fit: contain; }
.desktop-nav { align-self: stretch; display: flex; align-items: stretch; justify-content: center; gap: 4px; margin-left: auto; }
.nav-item { display: flex; align-items: stretch; }
.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 15px;
    border: 0;
    color: #1b2b40;
    background: transparent;
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .045em;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
}
.nav-link::after { content: ""; position: absolute; right: 15px; bottom: 20px; left: 15px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav-link:hover::after, .nav-link.is-current::after, .nav-item.is-open > .nav-link::after { transform: scaleX(1); }
.chevron { width: 7px; height: 7px; border-right: 1.5px solid; border-bottom: 1.5px solid; transform: translateY(-2px) rotate(45deg); transition: transform .25s; }
.nav-item.is-open .chevron { transform: translateY(2px) rotate(225deg); }
.header-cta { margin-left: 3px; padding: 13px 17px; color: var(--white); background: var(--red); font-size: .72rem; font-weight: 800; letter-spacing: .055em; text-decoration: none; text-transform: uppercase; white-space: nowrap; }
.header-cta span { display: inline-block; margin-left: 8px; transition: transform .2s; }
.header-cta:hover span { transform: translateX(4px); }

.mega-menu {
    position: absolute;
    top: calc(100% - 1px);
    left: 50%;
    display: grid;
    width: min(calc(100vw - 48px), 1220px);
    max-height: calc(100vh - 130px);
    grid-template-columns: 275px minmax(0, 1fr);
    gap: 30px;
    padding: 30px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-top: 3px solid var(--red);
    background: var(--white);
    box-shadow: 0 28px 55px rgba(7,29,61,.18);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 14px);
    transition: opacity .2s, visibility .2s, transform .25s var(--ease);
}
.nav-item.is-open > .mega-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-menu__intro { padding: 9px 26px 4px 0; border-right: 1px solid var(--line); }
.mega-menu__intro .eyebrow { margin-bottom: 15px; }
.mega-menu__intro h2 { max-width: 250px; margin-bottom: 14px; font-size: 2.25rem; }
.mega-menu__intro p { margin-bottom: 22px; font-size: .89rem; line-height: 1.55; }
.mega-menu__products { min-width: 0; height: 350px; display: grid; gap: 12px; grid-auto-flow: row; min-height: 0; }
.mega-menu__products--windows { grid-template-columns: minmax(150px,.82fr) repeat(3,minmax(135px,1fr)); grid-template-rows: repeat(2,minmax(0,1fr)); }
.mega-menu__products--doors { grid-template-columns: minmax(165px,.82fr) repeat(2,minmax(190px,1fr)); grid-template-rows: repeat(2,minmax(0,1fr)); }
.mega-menu__products--screens { grid-template-columns: minmax(190px,.78fr) minmax(300px,1.22fr); grid-template-rows: repeat(2,minmax(0,1fr)); }
.mega-menu__products--windows .mega-product--casement { grid-column: 1; grid-row: 1 / -1; }
.mega-menu__products--windows .mega-product--awning { grid-column: 2; grid-row: 1; }
.mega-menu__products--windows .mega-product--sliding { grid-column: 3; grid-row: 1; }
.mega-menu__products--windows .mega-product--bay-bow { grid-column: 4; grid-row: 1; }
.mega-menu__products--windows .mega-product--picture-arc { grid-column: 2; grid-row: 2; }
.mega-menu__products--windows .mega-product--custom-shapes { grid-column: 3 / 5; grid-row: 2; }
.mega-menu__products--doors .mega-product--swing { grid-column: 1; grid-row: 1 / -1; }
.mega-menu__products--doors .mega-product--sliding { grid-column: 2; grid-row: 1; }
.mega-menu__products--doors .mega-product--french { grid-column: 3; grid-row: 1; }
.mega-menu__products--doors .mega-product--folding-door { grid-column: 2 / 4; grid-row: 2; }
.mega-menu__products--screens .mega-product--retractable { grid-column: 1; grid-row: 1 / -1; }
.mega-menu__products--screens .mega-product--sliding { grid-column: 2; grid-row: 1 / -1; }
.mega-product { min-width: 0; min-height: 0; display: grid; grid-template-rows: minmax(0,1fr) 42px; overflow: hidden; border: 1px solid #e4e9f0; color: var(--ink); background: #f5f8fb; text-decoration: none; transition: color .2s, border-color .2s, box-shadow .25s var(--ease); }
.mega-product:hover { border-color: #a9c5ea; color: var(--blue); box-shadow: 0 9px 22px rgba(7,29,61,.11); }
.mega-product__image { position: relative; min-width: 0; min-height: 0; display: block; overflow: hidden; background: linear-gradient(145deg,#fbfcfd,#edf2f7); }
.mega-product__image img { position: absolute; inset: 7px 9px; width: calc(100% - 18px); height: calc(100% - 14px); max-width: none; max-height: none; object-fit: contain; object-position: center; }
.mega-product__label { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 13px; border-top: 1px solid #e4e9f0; background: var(--white); font-size: .75rem; font-weight: 800; letter-spacing: .035em; text-transform: uppercase; }
.mega-product__label > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mega-product__label > span:last-child { flex: 0 0 auto; color: var(--red); font-size: 1rem; transition: transform .2s; }
.mega-product:hover .mega-product__label > span:last-child { transform: translateX(3px); }

.menu-toggle { display: none; width: 48px; height: 48px; padding: 12px; border: 0; background: var(--navy); cursor: pointer; }
.menu-toggle span { display: block; width: 100%; height: 2px; margin: 5px 0; background: var(--white); }
.menu-backdrop { position: fixed; z-index: 199; inset: 0; background: rgba(3,17,38,.62); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
.mobile-menu { position: fixed; z-index: 200; top: 0; right: 0; width: min(92vw, 500px); height: 100dvh; display: flex; flex-direction: column; overflow: hidden; background: var(--white); transform: translateX(102%); transition: transform .38s var(--ease); }
body.menu-open .menu-backdrop { opacity: 1; visibility: visible; }
body.menu-open .mobile-menu { transform: translateX(0); }
.mobile-menu__top { min-height: 86px; display: flex; align-items: center; justify-content: space-between; padding: 8px 22px; border-bottom: 1px solid var(--line); }
.mobile-menu__top .brand { width: 164px; }
.menu-close { position: relative; width: 46px; height: 46px; border: 0; background: var(--navy); cursor: pointer; }
.menu-close span { position: absolute; top: 22px; left: 12px; width: 22px; height: 2px; background: var(--white); transform: rotate(45deg); }
.menu-close span:last-child { transform: rotate(-45deg); }
.mobile-nav { flex: 1; padding: 8px 22px 24px; overflow: auto; }
.mobile-nav__page, .mobile-nav__group > button { width: 100%; min-height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 0 4px; border: 0; border-bottom: 1px solid var(--line); color: var(--navy); background: transparent; font-family: "Bahnschrift", "Arial Narrow", sans-serif; font-size: 1.3rem; font-weight: 650; text-decoration: none; cursor: pointer; }
.plus { position: relative; width: 18px; height: 18px; }
.plus::before, .plus::after { content: ""; position: absolute; top: 8px; left: 1px; width: 16px; height: 2px; background: var(--blue); transition: transform .25s; }
.plus::after { transform: rotate(90deg); }
.mobile-nav__group > button[aria-expanded="true"] .plus::after { transform: rotate(0); }
.mobile-mega { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.mobile-nav__group > button[aria-expanded="true"] + .mobile-mega { max-height: 920px; }
.mobile-mega__all { display: flex; justify-content: space-between; margin: 16px 0 10px; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.mobile-mega__grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); grid-auto-rows: 136px; gap: 10px; padding-bottom: 15px; }
.mobile-mega__item { min-width: 0; min-height: 0; display: grid; grid-template-rows: minmax(0,1fr) 34px; overflow: hidden; border: 1px solid #e4e9f0; background: var(--pale); text-decoration: none; }
.mobile-mega__item--tall { grid-row: span 2; }
.mobile-mega__grid--windows .mobile-mega__item--casement { grid-column: 1; grid-row: 1 / 3; }
.mobile-mega__grid--windows .mobile-mega__item--awning { grid-column: 2; grid-row: 1; }
.mobile-mega__grid--windows .mobile-mega__item--sliding { grid-column: 2; grid-row: 2; }
.mobile-mega__grid--windows .mobile-mega__item--bay-bow { grid-column: 1; grid-row: 3; }
.mobile-mega__grid--windows .mobile-mega__item--picture-arc { grid-column: 2; grid-row: 3; }
.mobile-mega__grid--windows .mobile-mega__item--custom-shapes { grid-column: 1 / 3; grid-row: 4; }
.mobile-mega__grid--doors .mobile-mega__item--swing { grid-column: 1; grid-row: 1 / 3; }
.mobile-mega__grid--doors .mobile-mega__item--sliding { grid-column: 2; grid-row: 1; }
.mobile-mega__grid--doors .mobile-mega__item--french { grid-column: 2; grid-row: 2; }
.mobile-mega__grid--doors .mobile-mega__item--folding-door { grid-column: 1 / 3; grid-row: 3; }
.mobile-mega__grid--screens .mobile-mega__item--retractable { grid-column: 1; grid-row: 1 / 3; }
.mobile-mega__grid--screens .mobile-mega__item--sliding { grid-column: 2; grid-row: 1 / 3; }
.mobile-mega__item > span { position: relative; min-width: 0; min-height: 0; display: block; overflow: hidden; background: linear-gradient(145deg,#fff,#eef3f8); }
.mobile-mega__grid img { position: absolute; inset: 7px; width: calc(100% - 14px); height: calc(100% - 14px); max-width: none; max-height: none; object-fit: contain; }
.mobile-mega__grid strong { min-width: 0; display: flex; align-items: center; padding: 0 9px; overflow: hidden; font-size: .7rem; letter-spacing: .025em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.mobile-menu__footer { padding: 22px; color: var(--white); background: var(--navy); }
.mobile-menu__footer .button { width: 100%; }
.mobile-phone { display: block; margin: 18px 0 2px; font-family: "Bahnschrift", sans-serif; font-size: 1.3rem; font-weight: 650; text-decoration: none; }
.mobile-menu__footer p { margin: 0; color: #c6d2e2; font-size: .8rem; }

.hero { position: relative; min-height: min(755px, calc(100dvh - 80px)); display: grid; align-items: end; overflow: hidden; color: var(--white); background: var(--navy); }
.hero__media, .hero__shade { position: absolute; inset: 0; }
.hero__media { background: url('/assets/images/hero-team.png') 52% center / cover no-repeat; transform: scale(1.015); animation: hero-settle 1.5s var(--ease) both; }
.hero__shade { background: linear-gradient(90deg, rgba(2,15,35,.94) 0%, rgba(2,15,35,.78) 35%, rgba(2,15,35,.25) 65%, rgba(2,15,35,.08) 100%), linear-gradient(0deg, rgba(2,15,35,.55), transparent 55%); }
@keyframes hero-settle { from { opacity: .45; transform: scale(1.05); } to { opacity: 1; transform: scale(1.015); } }
.hero__inner { position: relative; z-index: 1; min-height: inherit; display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-top: 64px; padding-bottom: 65px; }
.hero__copy { width: min(680px, 62%); }
.hero h1 { max-width: 760px; margin-bottom: 25px; font-size: clamp(3.6rem, 6.8vw, 6.9rem); text-wrap: balance; }
.hero__copy > p { max-width: 620px; margin-bottom: 34px; color: #e1e9f3; font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.55; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { align-self: end; width: 230px; padding: 25px; border-top: 3px solid var(--red); background: rgba(255,255,255,.94); box-shadow: var(--shadow); }
.hero-note strong { display: block; color: var(--blue); font-family: "Bahnschrift", sans-serif; font-size: 2.5rem; line-height: 1; letter-spacing: -.04em; }
.hero-note span { display: block; margin-top: 9px; color: var(--ink); font-size: .8rem; font-weight: 700; line-height: 1.45; }

.trust-strip { position: relative; z-index: 2; color: var(--white); background: var(--blue); }
.trust-strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-strip__grid > div { min-height: 112px; display: flex; align-items: center; gap: 16px; padding: 22px 30px; border-right: 1px solid rgba(255,255,255,.2); }
.trust-strip__grid > div:first-child { padding-left: 0; }
.trust-strip__grid > div:last-child { border-right: 0; }
.trust-icon { width: 40px; flex: 0 0 auto; color: #8bbaff; font-family: "Bahnschrift", sans-serif; font-size: .75rem; font-weight: 700; }
.trust-strip p { margin: 0; color: var(--white); line-height: 1.25; }
.trust-strip strong { display: block; margin-bottom: 5px; font-size: .91rem; letter-spacing: .035em; text-transform: uppercase; }
.trust-strip p span { display: block; color: #d9e7f8; font-size: .76rem; line-height: 1.35; }

.section-heading { margin-bottom: 52px; }
.section-heading h2 { max-width: 840px; margin-bottom: 0; }
.section-heading--split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(290px, .6fr); align-items: end; gap: 70px; }
.section-heading--split p { margin: 0 0 5px; line-height: 1.7; }
.section-heading--center { max-width: 820px; margin-right: auto; margin-left: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
.section-heading--center h2 { margin-bottom: 24px; }
.section-heading--center p { max-width: 650px; margin: 0 auto; }
.section-heading--compact { margin-bottom: 35px; }
.section-heading--compact h2 { font-size: clamp(2.1rem, 3.6vw, 3.8rem); }

.products-section { background: var(--white); }
.catalog-switcher { border-top: 1px solid var(--line); }
.catalog-tabs { display: flex; gap: 42px; border-bottom: 1px solid var(--line); }
.catalog-tabs button { position: relative; padding: 22px 2px 18px; border: 0; background: transparent; color: #738092; font-family: "Bahnschrift", sans-serif; font-size: 1.25rem; font-weight: 650; cursor: pointer; }
.catalog-tabs button::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 3px; background: var(--red); transform: scaleX(0); transition: transform .25s; }
.catalog-tabs button[aria-selected="true"] { color: var(--blue); }
.catalog-tabs button[aria-selected="true"]::after { transform: scaleX(1); }
.catalog-panel { position: relative; padding-top: 32px; }
.catalog-panel[hidden] { display: none; }
.catalog-panel__all { margin-top: 28px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.product-grid--compact { grid-template-columns: repeat(3, minmax(0,1fr)); }
.product-card { position: relative; min-width: 0; display: grid; grid-template-rows: auto 1fr; overflow: hidden; border: 1px solid var(--line); color: var(--ink); background: var(--white); text-decoration: none; transition: border .25s, box-shadow .3s var(--ease), transform .3s var(--ease); }
.product-card:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-6px); }
.product-card__image { position: relative; display: block; height: 260px; overflow: hidden; background: #f9fafb; }
.product-card__image img { position: absolute; inset: 20px; width: calc(100% - 40px); height: calc(100% - 40px); max-width: none; max-height: none; object-fit: contain; transition: transform .45s var(--ease); }
.product-card:hover .product-card__image img { transform: scale(1.045); }
.product-card__copy { display: block; padding: 22px 58px 25px 23px; }
.product-card__copy strong { display: block; margin-bottom: 6px; font-family: "Bahnschrift", sans-serif; font-size: 1.35rem; letter-spacing: -.02em; }
.product-card__copy > span { display: block; color: var(--muted); font-size: .82rem; line-height: 1.45; }
.product-card__arrow { position: absolute; right: 22px; bottom: 28px; color: var(--red); font-size: 1.3rem; transition: transform .25s; }
.product-card:hover .product-card__arrow { transform: translateX(5px); }

.about-section { overflow: hidden; background: var(--cream); }
.about-grid { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); align-items: center; gap: clamp(55px,8vw,120px); }
.about-visual { position: relative; min-width: 0; }
.about-visual::before { content: ""; position: absolute; top: -30px; left: -40px; width: 60%; height: 45%; background: var(--blue); }
.about-visual__frame { position: relative; z-index: 1; display: grid; aspect-ratio: 1 / .88; place-items: center; padding: 35px; background: var(--white); box-shadow: var(--shadow); }
.about-visual__frame img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.about-visual__badge { position: absolute; z-index: 2; right: -30px; bottom: -25px; min-width: 190px; padding: 22px 25px; color: var(--white); background: var(--red); }
.about-visual__badge strong, .about-visual__badge span { display: block; }
.about-visual__badge strong { font-family: "Bahnschrift", sans-serif; font-size: 1.2rem; }
.about-visual__badge span { margin-top: 3px; font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }
.about-copy h2 { margin-bottom: 28px; }
.about-copy p { margin-bottom: 18px; }
.check-list { display: grid; gap: 11px; margin: 28px 0 32px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 29px; font-size: .93rem; font-weight: 650; }
.check-list li::before { content: ""; position: absolute; top: .48em; left: 2px; width: 13px; height: 7px; border-bottom: 2px solid var(--red); border-left: 2px solid var(--red); transform: rotate(-45deg); }

.door-range { padding: clamp(80px,8vw,125px) 0; color: var(--white); background: linear-gradient(135deg, var(--navy) 0%, #0b438d 100%); }
.door-range__inner { display: grid; grid-template-columns: minmax(0,.78fr) minmax(0,1.22fr); align-items: center; gap: clamp(55px,8vw,110px); }
.door-range h2 { margin-bottom: 24px; }
.door-range__copy p { max-width: 550px; margin-bottom: 31px; color: #d8e4f3; }
.size-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.25); border-left: 1px solid rgba(255,255,255,.25); }
.size-grid > div { min-height: 120px; display: flex; flex-direction: column; justify-content: center; padding: 20px; border-right: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.size-grid strong { font-family: "Bahnschrift", sans-serif; font-size: 1.75rem; line-height: 1.05; }
.size-grid span { margin-top: 7px; color: #bcd1e9; font-size: .73rem; }
.size-grid__custom { grid-column: span 3; min-height: 90px !important; color: var(--navy); background: var(--white); }
.size-grid__custom strong { font-size: 1.4rem; }
.size-grid__custom span { color: var(--muted); }

.service-section { background: var(--white); }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-grid article { min-height: 270px; padding: 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: color .25s, background .25s; }
.service-grid article:hover { color: var(--white); background: var(--blue); }
.service-grid article > span { color: var(--red); font-size: .73rem; font-weight: 800; letter-spacing: .1em; }
.service-grid h3 { margin: 45px 0 14px; font-size: 1.8rem; }
.service-grid p { margin: 0; font-size: .9rem; }
.service-grid article:hover p { color: #dfeafb; }

.pro-band { padding: 74px 0; color: var(--white); background: var(--navy); }
.pro-band__inner { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(260px,.65fr) auto; align-items: center; gap: 50px; }
.pro-band h2 { max-width: 630px; margin: 0; font-size: clamp(2rem,3.5vw,3.5rem); }
.pro-band p { margin: 0; color: #bdcada; }

.page-hero { color: var(--white); background: var(--navy); overflow: hidden; }
.page-hero__inner { min-height: 600px; display: grid; grid-template-columns: minmax(0,.86fr) minmax(480px,1.14fr); align-items: center; gap: 70px; padding-top: 70px; padding-bottom: 70px; }
.page-hero__copy { position: relative; z-index: 2; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 55px; color: #aac1dd; font-size: .74rem; font-weight: 700; letter-spacing: .055em; text-transform: uppercase; }
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }
.page-hero h1 { margin-bottom: 24px; font-size: clamp(3.5rem,6vw,6.25rem); }
.page-hero__copy > p { max-width: 600px; margin-bottom: 32px; color: #d4deeb; }
.page-hero__collage { position: relative; min-height: 450px; }
.page-hero__collage::before { content: ""; position: absolute; inset: 4% -20% 0 8%; background: var(--blue); transform: skewX(-8deg); }
.page-hero__collage span { position: absolute; z-index: 1; display: grid; place-items: center; padding: 18px; background: var(--white); box-shadow: 0 22px 45px rgba(0,0,0,.22); }
.page-hero__collage span img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.page-hero__collage span:nth-child(1) { top: 5%; left: 0; width: 55%; height: 55%; transform: rotate(-3deg); }
.page-hero__collage span:nth-child(2) { top: 33%; right: 0; width: 57%; height: 58%; transform: rotate(3deg); }
.page-hero__collage span:nth-child(3) { bottom: 0; left: 9%; width: 45%; height: 43%; transform: rotate(-1deg); }
.category-products { background: var(--white); }
.feature-band { padding-top: 0; background: var(--white); }
.feature-band__grid { display: grid; grid-template-columns: repeat(3,1fr); color: var(--white); background: var(--blue); }
.feature-band article { min-height: 255px; padding: 36px; border-right: 1px solid rgba(255,255,255,.2); }
.feature-band article:last-child { border-right: 0; }
.feature-band strong { color: #9bc0ee; font-size: .72rem; letter-spacing: .1em; }
.feature-band h2 { margin: 42px 0 12px; font-size: 2rem; }
.feature-band p { margin: 0; color: #dce9f7; font-size: .9rem; }

.product-hero { min-height: 670px; display: flex; align-items: center; overflow: hidden; background: linear-gradient(120deg,#f8fafc 0%,#eef4f9 100%); }
.product-hero__grid { min-height: inherit; display: grid; grid-template-columns: minmax(0,.87fr) minmax(460px,1.13fr); align-items: center; gap: 70px; padding-top: 70px; padding-bottom: 70px; }
.product-hero .breadcrumb { margin-bottom: 46px; color: #6b7b8f; }
.product-hero .breadcrumb a:hover { color: var(--blue); }
.product-hero h1 { margin-bottom: 16px; color: var(--navy); font-size: clamp(4rem,7vw,7.5rem); }
.product-hero__tagline { max-width: 620px; margin-bottom: 20px; color: var(--blue) !important; font-family: "Bahnschrift", sans-serif; font-size: clamp(1.25rem,2vw,1.7rem); font-weight: 650; line-height: 1.25; }
.product-hero__copy > p:last-of-type { max-width: 630px; }
.product-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; margin-top: 32px; }
.product-hero__image { position: relative; z-index: 1; display: grid; min-height: 500px; place-items: center; padding: 35px; }
.product-hero__shape { position: absolute; z-index: -1; top: -16%; right: -26%; width: 95%; aspect-ratio: 1; border-radius: 50%; background: var(--blue); opacity: .09; }
.product-hero__image::after { content: ""; position: absolute; z-index: -1; right: 8%; bottom: 6%; width: 65%; height: 18px; border-radius: 50%; background: rgba(7,29,61,.14); filter: blur(15px); }
.product-hero__image img { width: 100%; max-height: 520px; object-fit: contain; mix-blend-mode: multiply; filter: drop-shadow(0 24px 30px rgba(7,29,61,.13)); }

.product-details { padding: clamp(80px,9vw,130px) 0; color: var(--white); background: var(--navy); }
.product-details__grid { display: grid; grid-template-columns: minmax(0,.95fr) minmax(410px,1.05fr); gap: clamp(60px,9vw,130px); align-items: start; }
.product-details__lead h2 { max-width: 670px; margin-bottom: 30px; }
.product-details__lead p { color: #c6d3e3; }
.product-details__lead p strong { color: var(--white); }
.feature-list { border-top: 1px solid rgba(255,255,255,.22); }
.feature-list > div { display: grid; grid-template-columns: 55px 1fr; align-items: center; gap: 14px; min-height: 82px; border-bottom: 1px solid rgba(255,255,255,.22); }
.feature-list span { color: #8eacd0; font-size: .7rem; font-weight: 800; letter-spacing: .08em; }
.feature-list p { margin: 0; color: var(--white); font-family: "Bahnschrift", sans-serif; font-size: 1.25rem; line-height: 1.3; }

.sliding-specs { background: var(--cream); }
.sliding-specs__grid { display: grid; grid-template-columns: minmax(0,.75fr) minmax(480px,1.25fr); align-items: center; gap: 90px; }
.sliding-specs h2 { margin-bottom: 24px; }
.spec-table { border-top: 4px solid var(--red); background: var(--white); box-shadow: var(--shadow); }
.spec-table > div { display: grid; grid-template-columns: 1.2fr 1fr 1fr; border-bottom: 1px solid var(--line); }
.spec-table > div > * { padding: 13px 18px; border-right: 1px solid var(--line); font-size: .86rem; }
.spec-table > div > *:last-child { border-right: 0; }
.spec-table > div:first-child { color: var(--white); background: var(--blue); }
.spec-table strong { font-size: .74rem !important; letter-spacing: .05em; text-transform: uppercase; }

.option-section { background: var(--white); }
.option-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.option-grid article { min-height: 265px; padding: 25px; border: 1px solid var(--line); }
.option-grid h3 { margin: 30px 0 10px; }
.option-grid p { margin: 0; font-size: .87rem; }
.option-swatch { display: block; width: 100%; height: 88px; background: var(--pale); }
.option-swatch--glass { background: linear-gradient(135deg,#eaf5f8,#bcdbe5 48%,#f8fcfd 49%,#c9e3ea); }
.option-swatch--colour { background: linear-gradient(90deg,#f7f4ec 0 25%,#d9d1c4 25% 50%,#6e737a 50% 75%,#1b2230 75%); }
.option-swatch--hardware { background: linear-gradient(130deg,#aeb6bf,#f5f7f8 40%,#8a929c 42%,#d9dde1); }
.option-swatch--screen { background-color: #d9e1e2; background-image: linear-gradient(45deg,rgba(20,34,53,.24) 25%,transparent 25%),linear-gradient(-45deg,rgba(20,34,53,.24) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(20,34,53,.24) 75%),linear-gradient(-45deg,transparent 75%,rgba(20,34,53,.24) 75%); background-position: 0 0,0 3px,3px -3px,-3px 0; background-size: 6px 6px; }
.related-products { padding-top: 30px; background: var(--pale); }

.contact-hero { color: var(--white); background: linear-gradient(135deg,var(--navy),#0a4e9f); overflow: hidden; }
.contact-hero__grid { min-height: 555px; display: grid; grid-template-columns: minmax(0,1fr) minmax(360px,.55fr); align-items: center; gap: 90px; padding-top: 70px; padding-bottom: 70px; }
.contact-hero .breadcrumb { margin-bottom: 50px; }
.contact-hero h1 { margin-bottom: 22px; }
.contact-hero__copy > p { max-width: 690px; color: #d3deeb; font-size: 1.08rem; }
.contact-card { position: relative; padding: 42px; border-top: 4px solid var(--red); background: rgba(255,255,255,.1); box-shadow: 0 24px 55px rgba(0,0,0,.18); backdrop-filter: blur(12px); }
.contact-card__label { display: block; margin-bottom: 26px; color: #b9cde5; font-size: .71rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-card__phone { display: block; margin-bottom: 17px; font-family: "Bahnschrift", sans-serif; font-size: clamp(2rem,3.2vw,3.3rem); font-weight: 650; letter-spacing: -.035em; line-height: 1; text-decoration: none; }
.contact-card p { color: #e3ebf5; }
.contact-section { background: var(--cream); }
.contact-layout { display: grid; grid-template-columns: minmax(0,.75fr) minmax(540px,1.25fr); align-items: start; gap: clamp(60px,8vw,115px); }
.contact-intro { position: sticky; top: 125px; }
.contact-intro h2 { margin-bottom: 27px; }
.contact-points { margin-top: 43px; border-top: 1px solid #cfd6dc; }
.contact-points > div { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 20px 0; border-bottom: 1px solid #cfd6dc; }
.contact-points span { color: var(--red); font-size: .7rem; font-weight: 800; }
.contact-points p { margin: 0; font-size: .86rem; }
.contact-points strong { display: block; margin-bottom: 3px; color: var(--ink); }
.form-card { padding: clamp(28px,4vw,52px); background: var(--white); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px 18px; }
.form-grid__wide { grid-column: 1 / -1; }
.contact-form label { display: block; }
.contact-form label > span { display: block; margin-bottom: 8px; color: var(--ink); font-size: .75rem; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; }
.contact-form em { color: var(--red); font-style: normal; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #cdd6df; border-radius: 0; color: var(--ink); background: #fbfcfd; outline: none; transition: border .2s, box-shadow .2s, background .2s; }
.contact-form input { height: 53px; padding: 0 14px; }
.contact-form textarea { min-height: 155px; padding: 14px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); background: var(--white); box-shadow: 0 0 0 3px rgba(7,87,184,.12); }
.button--submit { margin-top: 30px; }
.form-note { display: inline-block; margin: 0 0 0 18px; font-size: .8rem; }
.form-note a { color: var(--blue); font-weight: 800; }
.hp-field { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(1px,1px,1px,1px) !important; }
.form-message { margin-bottom: 25px; padding: 16px 18px; border-left: 4px solid; font-size: .87rem; }
.form-message strong { display: block; }
.form-message ul { margin: 8px 0 0; padding-left: 20px; }
.form-message--success { border-color: #1d9a65; background: #e9f8f1; }
.form-message--error { border-color: var(--red); background: #fff0f2; }

.not-found { min-height: 650px; display: grid; place-items: center; color: var(--white); background: linear-gradient(135deg,var(--navy),var(--blue-dark)); text-align: center; }
.not-found__inner { padding-top: 100px; padding-bottom: 100px; }
.not-found h1 { margin-bottom: 24px; }
.not-found p { max-width: 650px; margin: 0 auto 32px; color: #d7e2f0; }
.not-found__inner > div { display: flex; justify-content: center; gap: 12px; }

.footer-cta { padding: 66px 0; color: var(--white); background: var(--blue); }
.footer-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.footer-cta h2 { margin: 0; font-size: clamp(2.2rem,4.3vw,4.35rem); }
.site-footer { padding: 75px 0 25px; color: var(--white); background: #041327; }
.footer-grid { display: grid; grid-template-columns: minmax(235px,1.55fr) repeat(4,minmax(110px,.78fr)) minmax(180px,1fr); align-items: start; gap: clamp(26px,3vw,52px); }
.brand--footer { width: 225px; padding: 0; background: transparent; }
.brand--footer img { height: 72px; object-position: left center; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 315px; margin: 22px 0 0; color: #a9b8ca; font-size: .84rem; line-height: 1.65; }
.footer-grid h2 { margin-bottom: 19px; color: #83a6d3; font-family: inherit; font-size: .71rem; font-weight: 800; letter-spacing: .12em; line-height: 1.2; text-transform: uppercase; }
.footer-grid h2 a { color: inherit; text-decoration: none; }
.footer-grid h2 a:hover { color: var(--white); }
.footer-nav ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.footer-nav a, .footer-contact > a, .footer-contact address { color: #d8e1ec; font-size: .8rem; line-height: 1.45; text-decoration: none; }
.footer-nav li a { display: inline-block; }
.footer-nav li a:hover, .footer-contact > a:hover { color: var(--white); }
.footer-contact > a { display: block; margin-bottom: 12px; }
.footer-contact address { margin: 0 0 17px; font-style: normal; }
.footer-grid .text-link { color: var(--white) !important; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 60px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); }
.footer-bottom p { margin: 0; color: #778ba6; font-size: .72rem; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1120px) {
    :root { --header-height: 78px; }
    .desktop-nav, .header-cta { display: none; }
    .site-header__inner { justify-content: space-between; }
    .menu-toggle { display: block; }
    .brand { width: 182px; }
    .hero__copy { width: min(730px, 75%); }
    .page-hero__inner, .product-hero__grid { grid-template-columns: minmax(0,.9fr) minmax(400px,1.1fr); gap: 40px; }
    .pro-band__inner { grid-template-columns: 1.2fr .8fr; }
    .pro-band__inner .button { grid-column: 1 / -1; justify-self: start; }
    .contact-layout { grid-template-columns: minmax(0,.7fr) minmax(500px,1.3fr); gap: 55px; }
    .footer-grid { grid-template-columns: minmax(230px,1.35fr) repeat(3,minmax(130px,1fr)); }
    .footer-brand { grid-row: span 2; }
    .footer-contact { grid-column: 3 / 5; }
}

@media (max-width: 900px) {
    .section-heading--split { grid-template-columns: 1fr; gap: 24px; }
    .hero { min-height: 700px; }
    .hero__media { background-position: 63% center; }
    .hero__shade { background: linear-gradient(90deg,rgba(2,15,35,.95) 0%,rgba(2,15,35,.76) 60%,rgba(2,15,35,.25) 100%),linear-gradient(0deg,rgba(2,15,35,.7),transparent 60%); }
    .hero__copy { width: min(630px,80%); }
    .hero h1 { font-size: clamp(3.4rem,9vw,5.3rem); }
    .hero-note { display: none; }
    .trust-strip__grid { grid-template-columns: 1fr; }
    .trust-strip__grid > div { min-height: 82px; padding: 16px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
    .trust-strip__grid > div:last-child { border-bottom: 0; }
    .product-grid, .product-grid--compact { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .about-grid, .door-range__inner, .product-details__grid, .sliding-specs__grid, .contact-layout { grid-template-columns: 1fr; }
    .about-visual { width: min(620px,90%); }
    .door-range__copy { max-width: 700px; }
    .service-grid { grid-template-columns: 1fr; }
    .service-grid article { min-height: 220px; }
    .service-grid h3 { margin-top: 30px; }
    .pro-band__inner { grid-template-columns: 1fr; gap: 25px; }
    .pro-band__inner .button { grid-column: auto; }
    .page-hero__inner, .product-hero__grid { grid-template-columns: 1fr; }
    .page-hero__inner { padding-bottom: 0; }
    .page-hero__collage { min-height: 430px; width: min(650px,100%); margin: 0 auto -10px; }
    .product-hero__copy { padding-top: 15px; }
    .product-hero__image { min-height: 420px; }
    .sliding-specs__grid { gap: 45px; }
    .option-grid { grid-template-columns: repeat(2,1fr); }
    .contact-hero__grid { grid-template-columns: 1fr; gap: 35px; }
    .contact-card { max-width: 520px; }
    .contact-intro { position: static; }
    .contact-layout { gap: 55px; }
    .footer-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .footer-brand { grid-column: 1 / -1; grid-row: auto; }
    .footer-brand p { max-width: 560px; }
    .footer-contact { grid-column: 2 / 4; }
}

@media (max-width: 640px) {
    body { font-size: 16px; }
    .shell { width: min(calc(100% - 32px), var(--shell)); }
    .section { padding: 76px 0; }
    h1 { font-size: clamp(3rem,14vw,4.35rem); }
    h2 { font-size: clamp(2.25rem,11vw,3.5rem); }
    .topbar__wide { display: none; }
    .topbar__inner { min-height: 31px; }
    .topbar p { font-size: .65rem; }
    .topbar a { font-size: .68rem; }
    .site-header { height: 72px; }
    .brand { width: 155px; }
    .brand img { height: 54px; }
    .menu-toggle { width: 44px; height: 44px; }
    .hero { min-height: 690px; }
    .hero__media { background-position: 68% center; }
    .hero__shade { background: linear-gradient(90deg,rgba(2,15,35,.93),rgba(2,15,35,.55)),linear-gradient(0deg,rgba(2,15,35,.85),transparent 70%); }
    .hero__inner { align-items: end; padding-top: 70px; padding-bottom: 48px; }
    .hero__copy { width: 100%; }
    .hero h1 { margin-bottom: 20px; font-size: clamp(3.1rem,15vw,4.6rem); }
    .hero__copy > p { font-size: 1rem; }
    .hero__actions { align-items: stretch; flex-direction: column; }
    .hero__actions .button { width: 100%; }
    .trust-strip p span { font-size: .72rem; }
    .section-heading { margin-bottom: 36px; }
    .catalog-tabs { gap: 25px; overflow-x: auto; }
    .catalog-tabs button { font-size: 1.05rem; }
    .product-grid, .product-grid--compact { grid-template-columns: 1fr; }
    .product-card__image { height: 235px; }
    .about-grid { gap: 55px; }
    .about-visual { width: calc(100% - 12px); margin-left: 12px; }
    .about-visual::before { top: -18px; left: -18px; }
    .about-visual__frame { padding: 20px; }
    .about-visual__badge { right: -5px; bottom: -28px; min-width: 165px; padding: 16px 18px; }
    .size-grid { grid-template-columns: repeat(2,1fr); }
    .size-grid__custom { grid-column: span 2; }
    .size-grid > div { min-height: 105px; }
    .service-grid article { padding: 30px; }
    .page-hero__inner { min-height: auto; padding-top: 55px; }
    .page-hero h1 { font-size: clamp(3.1rem,14vw,4.5rem); }
    .breadcrumb { margin-bottom: 38px; }
    .page-hero__collage { min-height: 340px; }
    .page-hero__collage span:nth-child(1) { width: 58%; }
    .page-hero__collage span:nth-child(2) { width: 60%; }
    .feature-band__grid { grid-template-columns: 1fr; }
    .feature-band article { min-height: 210px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
    .product-hero { min-height: auto; }
    .product-hero__grid { padding-top: 52px; padding-bottom: 48px; }
    .product-hero h1 { font-size: clamp(3.7rem,17vw,5.3rem); }
    .product-hero__actions { align-items: stretch; flex-direction: column; gap: 17px; }
    .product-hero__actions .text-link { justify-content: center; }
    .product-hero__image { min-height: 310px; padding: 8px; }
    .product-details__grid { gap: 45px; }
    .feature-list p { font-size: 1.08rem; }
    .spec-table { overflow-x: auto; }
    .spec-table > div { min-width: 430px; }
    .option-grid { grid-template-columns: 1fr; }
    .contact-hero__grid { min-height: auto; padding-top: 55px; padding-bottom: 65px; }
    .contact-card { padding: 27px; }
    .contact-card__phone { font-size: 2rem; }
    .form-card { padding: 24px 18px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid__wide { grid-column: auto; }
    .button--submit { width: 100%; }
    .form-note { display: block; margin: 14px 0 0; text-align: center; }
    .footer-cta__inner { align-items: flex-start; flex-direction: column; }
    .footer-cta__inner .button { width: 100%; }
    .footer-grid { grid-template-columns: repeat(2,1fr); gap: 45px 25px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-contact { grid-column: 1 / -1; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
    .not-found__inner > div { flex-direction: column; }
}

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