/* Aluminium Collection V5: the approved seven-section editorial composition. */
.aluminium-collection { --ac-ink:#111b20; --ac-muted:#686e71; --ac-bronze:#927253; color:var(--ac-ink); background:#fafaf8; font-size:16px; }
.aluminium-collection *, .aluminium-collection *::before, .aluminium-collection *::after { box-sizing:border-box; }
.aluminium-collection :is(h1,h2,h3,p,figure) { margin:0; }
.aluminium-collection a { color:inherit; text-decoration:none; }
.aluminium-collection :is(a,summary):focus-visible { outline:2px solid var(--ac-bronze); outline-offset:4px; }
.ac-shell { width:89.2%; max-width:1440px; margin-inline:auto; }
.aluminium-collection .ac-eyebrow { color:#797e81; font-size:13px; line-height:1.5; font-weight:500; letter-spacing:.12em; }
.aluminium-collection h2 { font-size:clamp(26px,2.8vw,40px); font-weight:600; line-height:1.3; letter-spacing:-.025em; }
.ac-button { display:inline-flex; align-items:center; justify-content:center; gap:22px; min-height:48px; padding:11px 25px; background:#111b1e; color:#fff !important; font-size:16px; font-weight:500; line-height:1.5; }
.ac-button span { font-size:21px; line-height:1; }
.ac-button:hover { background:#775d44; }
.ac-text-link { display:inline-flex; width:fit-content; align-items:center; gap:12px; min-height:40px; font-size:16px; line-height:1.4; }
.ac-text-link:hover { color:var(--ac-bronze); }
.ac-text-link>span[aria-hidden] { font-size:22px; }
.ac-text-link__label { border-bottom:1px solid currentColor; }
body:has(.aluminium-collection) :is(.locale-th,.locale-en)>header.sticky { position:absolute; inset:0 0 auto; background: #1a1a1a !important; }
body:has(.aluminium-collection) header.sticky>.shell { height:56px; }
body:has(.aluminium-collection) header.sticky>.shell>a:first-child img { width:122px; height:32px; }
body:has(.aluminium-collection) header.sticky>.shell>a:first-child span>span { display:none; }
body:has(.aluminium-collection) :is(.locale-th,.locale-en)>.sticky.bottom-0 { display:none; }
.ac-hero { position:relative; isolation:isolate; height:clamp(500px,40vw,620px); overflow:hidden; background:#e9eeed; }
.ac-hero__image { position:absolute; z-index:0; inset:0; width:100%; height:100%; object-fit:cover; object-position:55% 48%; }
.ac-hero::after { content:''; position:absolute; z-index:1; inset:0; background:linear-gradient(90deg,rgba(242,245,244,.91),rgba(242,245,244,.66) 31%,rgba(242,245,244,.08) 54%,transparent 70%); }
.ac-hero__inner { position:relative; z-index:2; padding-top:clamp(120px,9vw,150px); }
.ac-hero h1 { margin-top:16px; max-width:660px; font-size:clamp(42px,4.1vw,60px); line-height:1.2; font-weight:600; letter-spacing:-.035em; }
.ac-hero h1 span { display:block; }
.ac-hero__lead { margin-top:22px !important; max-width:540px; font-size:21px; line-height:1.5; }
.ac-hero__description { margin-top:3px !important; max-width:530px; font-size:19px; line-height:1.6; }
.ac-hero .ac-button { margin-top:24px; }
.ac-products,.ac-windows,.ac-other { padding-block:40px 32px; }
.ac-windows,.ac-other { border-top:1px solid #e7e8e5; }
.ac-section-heading { display:flex; align-items:center; justify-content:space-between; gap:24px; margin-bottom:24px; }
.ac-section-heading h2 { margin-top:9px; }
.ac-section-intro { margin-top:5px !important; color:var(--ac-muted); font-size:20px; line-height:1.5; }
.ac-section-heading>.ac-text-link { flex-shrink:0; align-self:center; }
.ac-grid { display:grid; gap:24px; scroll-margin-top:20px; }
.ac-grid--doors { grid-template-columns:repeat(4,minmax(0,1fr)); }
.ac-grid--windows { grid-template-columns:repeat(5,minmax(0,1fr)); gap:20px; }
.ac-product { display:block; min-width:0; }
.ac-product__media { overflow:hidden; aspect-ratio:.94; background:#ecece7; }
.ac-grid--windows .ac-product__media { aspect-ratio:.85; }
.ac-product__media img { display:block; width:100%; height:100%; object-fit:cover; transition:transform .25s ease; }
.ac-product:hover img { transform:scale(1.025); }
.ac-product:hover h3 { color:var(--ac-bronze); }
.ac-product h3 { margin-top:13px; font-size:22px; line-height:1.4; font-weight:600; }
.ac-product p { margin-top:3px; color:var(--ac-muted); font-size:17px; line-height:1.4; }
.ac-product__arrow { display:block; width:fit-content; margin-top:11px; font-size:24px; line-height:1.2; }
.ac-product[href$="corner-sliding-door"] img { object-position:53% 50%; }
.ac-product[href$="french-door"] img { object-position:50% 50%; }
.ac-product[href$="awning-window"] img { object-position:49% 50%; }
.ac-other { padding-block:34px 28px; }
.ac-other .ac-section-heading { margin-bottom:20px; }
.ac-shower { display:flex; align-items:center; width:fit-content; max-width:760px; gap:25px; }
.ac-shower figure { flex-shrink:0; width:270px; height:200px; overflow:hidden; }
.ac-shower img { width:100%; height:100%; object-fit:cover; }
.ac-shower h3 { font-size:21px; font-weight:600; line-height:1.4; }
.ac-shower p { margin-top:4px; font-size:16px; color:var(--ac-muted); }
.ac-shower .ac-shower__description { max-width:320px; margin-top:10px; font-size:14px; line-height:1.5; }
.ac-shower span { display:block; margin-top:14px; font-size:24px; }
.ac-guide { display:grid; grid-template-columns:50% minmax(0,1fr); background:#fff; }
.ac-guide__image { min-width:0; overflow:hidden; }
.ac-guide__image img { display:block; width:100%; height:100%; min-height:520px; object-fit:cover; object-position:48% 50%; }
.ac-guide__copy { align-self:center; min-width:0; padding:34px clamp(30px,5.4vw,78px) 28px clamp(30px,4.5vw,65px); }
.ac-guide h2 { margin-top:10px; font-size:clamp(26px,2.6vw,38px); }
.ac-guide__intro { margin-top:9px !important; font-size:18px; color:var(--ac-muted); line-height:1.5; }
.ac-guide__items { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:27px 25px; margin-top:30px; }
.ac-guide-item { display:grid; grid-template-columns:64px minmax(0,1fr); gap:15px; align-items:start; min-width:0; }
.ac-guide-item__icon { display:grid; place-items:center; width:64px; height:64px; border:1px solid #dcdedb; border-radius:50%; color:#b1825f; }
.ac-guide-item svg { width:28px; height:28px; }
.ac-guide-item h3 { font-size:19px; font-weight:600; line-height:1.4; }
.ac-guide-item p { margin-top:5px; color:var(--ac-muted); font-size:15px; line-height:1.55; }
.ac-guide__copy>.ac-button { margin-top:25px; }
.ac-details { margin-top:12px; }
.ac-details summary { display:flex; justify-content:space-between; align-items:center; gap:15px; min-height:36px; list-style:none; color:var(--ac-muted); font-size:12px; cursor:pointer; }
.ac-details summary::-webkit-details-marker { display:none; }
.ac-details summary>span { font-size:22px; color:var(--ac-bronze); }
.ac-details[open] summary>span { transform:rotate(45deg); }
.ac-details__content { padding-top:15px; }
.ac-details__content p { font-size:14px; color:var(--ac-muted); line-height:1.65; }
.ac-details__products { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; margin-top:20px; }
.ac-details__products h3 { font-size:16px; font-weight:600; }
.ac-details__products h3 a { text-decoration:underline; text-underline-offset:4px; }
.ac-details__products p { margin-top:7px; }
.ac-details__selection { margin-top:25px; }
.ac-details__selection h2 { font-size:24px; }
.ac-details__selection .selection-guide { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
.ac-details__selection h3 { font-size:16px; }
.ac-details__content nav { display:flex; flex-wrap:wrap; gap:12px 25px; margin-top:20px; }
.ac-details__content .ac-text-link { font-size:14px; }
.ac-special { background:#e9ebe8; }
.ac-special__inner { display:grid; grid-template-columns:52% minmax(0,1fr); align-items:center; min-height:260px; }
.ac-special__copy { padding-block:28px; }
.ac-special h2 { margin-top:10px; }
.ac-special__copy>p:not(.ac-eyebrow) { max-width:570px; margin-top:10px; color:#626a6c; font-size:18px; line-height:1.55; }
.ac-special .ac-text-link { margin-top:8px; }
.ac-special__image { height:260px; overflow:hidden; text-align:center; }
.ac-special__image img { display:block; width:100%; height:100%; object-fit:cover; object-position:50% 90%; mix-blend-mode:multiply; }
.ac-consult { background:#1a1a1a; color:#fff; border-bottom:1px solid rgba(255,255,255,.15); }
.ac-consult__inner { display:flex; align-items:center; justify-content:space-between; gap:35px; padding-block:32px; min-height:160px; }
.ac-consult h2 { max-width:950px; font-size:clamp(24px,2.1vw,31px); line-height:1.4; }
.ac-consult p { margin-top:8px; color:rgba(255,255,255,.7); font-size:16px; line-height:1.6; }
.ac-button--outline { flex-shrink:0; background:transparent; border:1px solid #b89a74; color:#d6bc99 !important; }
@media (min-width:1600px) { .ac-hero__inner { padding-top:155px; } }
@media (max-width:1200px) {
 .ac-product h3 { font-size:17px; }.ac-product p { font-size:14px; }.ac-grid,.ac-grid--windows { gap:18px; }
 .ac-guide__copy { padding-inline:30px; }.ac-guide-item { grid-template-columns:44px minmax(0,1fr); gap:10px; }.ac-guide-item__icon { width:44px; height:44px; }.ac-guide-item svg { width:24px; height:24px; }.ac-guide-item h3 { font-size:17px; }.ac-guide-item p { font-size:13px; }
 .ac-section-intro { font-size:16px; }
}
@media (max-width:1023px) {
 .ac-hero { height:470px; }.ac-hero__inner { padding-top:112px; }.ac-hero h1 { font-size:44px; }.ac-hero__lead { max-width:420px; font-size:18px; }.ac-hero__description { max-width:420px; font-size:17px; }
 .ac-hero::after { background:linear-gradient(90deg,rgba(242,245,244,.95),rgba(242,245,244,.8) 32%,rgba(242,245,244,.12) 72%,transparent); }
 .ac-grid--doors { grid-template-columns:repeat(2,minmax(0,1fr)); gap:26px 20px; }.ac-grid--windows { grid-template-columns:repeat(3,minmax(0,1fr)); gap:25px 18px; }
 .ac-product__media { aspect-ratio:1.2; }.ac-grid--windows .ac-product__media { aspect-ratio:1; }.ac-product h3 { font-size:18px; }
 .ac-section-heading { gap:18px; }.ac-section-heading>.ac-text-link { font-size:14px; max-width:165px; }.ac-section-intro { max-width:490px; }
 .ac-guide__items { gap:22px 18px; }.ac-guide-item { grid-template-columns:1fr; gap:9px; }.ac-guide__intro { font-size:16px; }.ac-guide__image img { min-height:560px; }
 .ac-special h2 { font-size:28px; }.ac-special__copy>p:not(.ac-eyebrow) { font-size:16px; }.ac-consult h2 { font-size:25px; }.ac-consult p { font-size:14px; }.ac-consult__inner { gap:24px; }
}
@media (max-width:639px) {
 .ac-shell { width:calc(100% - 36px); }.aluminium-collection .ac-eyebrow { font-size:10px; }.aluminium-collection h2 { font-size:25px; }
 .ac-hero { height:440px; }.ac-hero__inner { padding-top:100px; }.ac-hero__image { object-position:64% 50%; }.ac-hero::after { background:linear-gradient(90deg,rgba(242,245,244,.96),rgba(242,245,244,.86) 25%,rgba(242,245,244,.3) 75%,rgba(242,245,244,.1)); }
 .ac-hero h1 { font-size:clamp(31px,8.8vw,38px); margin-top:14px; line-height:1.22; }.ac-hero__lead { margin-top:17px !important; max-width:310px; font-size:16px; }.ac-hero__description { max-width:285px; font-size:14px; line-height:1.6; }.ac-hero .ac-button { margin-top:21px; }
 .ac-button { min-height:44px; padding:10px 20px; font-size:14px; gap:20px; }.ac-text-link { font-size:13px; gap:9px; }
 .ac-products,.ac-windows { padding-block:27px 25px; }.ac-section-heading { display:block; margin-bottom:20px; }.ac-section-heading h2 { margin-top:7px; }.ac-section-intro { margin-top:5px !important; font-size:14px; line-height:1.6; }.ac-section-heading>.ac-text-link { min-height:32px; margin-top:8px; max-width:none; font-size:12px; }
 .ac-grid--doors,.ac-grid--windows { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px 14px; }.ac-product__media,.ac-grid--windows .ac-product__media { aspect-ratio:.95; }
 .ac-product h3 { margin-top:10px; font-size:15px; line-height:1.45; }.ac-product p { margin-top:3px; font-size:12px; line-height:1.4; }.ac-product__arrow { margin-top:8px; font-size:22px; }
 .ac-other { padding-block:25px; }.ac-other .ac-section-heading { margin-bottom:17px; }.ac-shower { gap:17px; }.ac-shower figure { width:38vw; max-width:165px; height:145px; }.ac-shower h3 { font-size:17px; }.ac-shower p { font-size:13px; }.ac-shower .ac-shower__description { font-size:12px; }.ac-shower span { margin-top:10px; font-size:22px; }
 .ac-guide { grid-template-columns:1fr; }.ac-guide__image { height:240px; }.ac-guide__image img { min-height:0; object-position:48% 50%; }.ac-guide__copy { padding:27px 18px; }.ac-guide h2 { max-width:320px; font-size:26px; }.ac-guide__intro { font-size:14px; }.ac-guide__items { gap:23px 18px; margin-top:25px; }.ac-guide-item__icon { width:42px; height:42px; }.ac-guide-item h3 { font-size:16px; }.ac-guide-item p { font-size:13px; line-height:1.6; }.ac-guide__copy>.ac-button { margin-top:24px; }
 .ac-details summary { font-size:12px; min-height:42px; }.ac-details__products { grid-template-columns:1fr; }.ac-details__selection .selection-guide { grid-template-columns:1fr; }
 .ac-special__inner { grid-template-columns:1fr; min-height:0; }.ac-special__copy { padding-block:26px 0; }.ac-special h2 { font-size:26px; }.ac-special__copy>p:not(.ac-eyebrow) { max-width:340px; font-size:14px; }.ac-special__image { height:190px; }.ac-special__image img { object-position:75% 50%; }
 .ac-consult__inner { display:block; padding-block:27px; }.ac-consult h2 { font-size:24px; }.ac-consult p { font-size:14px; }.ac-consult .ac-button { margin-top:20px; }
}
@media (prefers-reduced-motion:reduce) { .ac-product__media img { transition:none; } }
/* polish-2026-10-30 */
.ac-special{overflow:hidden}
.aluminium-collection .ac-special__image{margin-right:min(-5.4vw,calc(720px - 50vw))}
.ac-special__image img{object-position:50% 50%}
@media (max-width:639px){.aluminium-collection .ac-special__image{margin-inline:-18px}.ac-special__image img{object-position:60% 50%}}