/* Daylight-led curtain story; native scrolling and disclosures throughout. */
.curtain-story-page{background:var(--surface-stone);color:#202326}
.curtain-story-page>.global-header{background:var(--surface-stone)}
.curtain-story-page .product-trail{background:var(--surface-stone)}
.curtain-story{background:var(--surface-stone);color:#202326}
.curtain-story .ap-back{display:flex;justify-content:space-between;align-items:center;gap:24px;width:100%;max-width:none;margin:0;padding:8px var(--gutter) 12px;font-size:14px;line-height:1.5}
.curtain-story a.text-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding-block:10px;color:inherit;font-size:15px;line-height:1.4;text-decoration:none}
.curtain-story a:hover{text-decoration:underline;text-underline-offset:5px}
.curtain-story :is(a,summary):focus-visible{outline:2px solid currentColor;outline-offset:5px}
.curtain-story img{display:block;max-width:100%;height:auto;user-select:none;-webkit-user-drag:none}
.curtain-story .section-label{font-size:14px;line-height:1.5;letter-spacing:0;margin:0 0 22px;color:#666461}
.curtain-heading{text-align:center;padding-block:54px 42px}
.curtain-story-page .curtain-heading h1{font-size:clamp(48px,6.1vw,86px);font-weight:500;line-height:1.06;letter-spacing:-.05em;margin:0 0 22px;text-wrap:balance}
.curtain-room{margin:0;overflow:hidden}
.curtain-room img{width:100%;max-height:670px;object-fit:cover;object-position:50% 50%}
.curtain-opening .ap-summary{display:flex;flex-wrap:wrap;justify-content:center;gap:0 26px;max-width:620px;text-align:center;padding-block:34px 50px}
.curtain-opening .ap-purpose{flex-basis:100%;margin:0 0 15px;color:#4f5958;font-size:20px;line-height:1.6;letter-spacing:-.015em}
.curtain-opening .tech-spec-link{margin:0}
.curtain-opening .product-requirements{margin-top:12px}
.curtain-story-page .curtain-story h2{font-size:clamp(34px,4vw,56px);font-weight:500;line-height:1.1;letter-spacing:-.045em;margin:0;text-wrap:balance}
.curtain-routine{padding:76px 0 68px;background:#1d1d1f;color:#f5f5f7}
.curtain-routine-heading{margin-bottom:48px}
.curtain-routine-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px}
.curtain-story-page .curtain-routine h3{font-size:22px;font-weight:500;line-height:1.3;letter-spacing:-.025em;margin:0 0 15px;max-width:275px}
.curtain-routine-grid p{font-size:17px;line-height:1.65;color:#c3c3c7;margin:0;max-width:310px}
.curtain-story .curtain-note{font-size:12px;line-height:1.6;color:#666461;margin:32px 0 0}
.curtain-story .curtain-routine :is(.section-label,.curtain-note){color:#b6b6bb}
.curtain-routine a{color:#f5f5f7}
.curtain-mechanism{padding:84px 0 42px;background:#fff;color:#202326}
.curtain-motor-heading{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:end}
.curtain-mechanism .section-label{color:#67706e}
.curtain-motor-heading>p{font-size:18px;line-height:1.65;color:#56605d;margin:0;max-width:430px}
.curtain-mechanism figure{margin:44px auto 0;max-width:640px}
.curtain-motor-frame{aspect-ratio:32/11;overflow:hidden;background:#fff}
.curtain-mechanism figure img{width:100%;height:100%;object-fit:cover;object-position:center}
.curtain-mechanism figcaption{font-size:12px;line-height:1.6;color:#69736f;margin-top:22px;text-align:center}
.curtain-planning{padding:86px 0;background:var(--surface-stone)}
.curtain-planning-grid{display:grid;grid-template-columns:1fr 1fr;gap:12%;align-items:start}
.curtain-planning-grid>div>p:not(.section-label){max-width:440px;font-size:18px;line-height:1.65;color:#56605d;margin:25px 0 0}
.curtain-planning dl{margin:0}
.curtain-planning dl>div{padding:0 0 24px;margin:0 0 23px;border-bottom:1px solid #d1d6d2}
.curtain-planning dt{font-size:18px;font-weight:500;line-height:1.4;margin-bottom:8px}
.curtain-planning dd{font-size:16px;line-height:1.65;color:#56605d;margin:0}
.curtain-planning details{border-bottom:1px solid #d1d6d2}
.curtain-planning summary{display:flex;justify-content:space-between;align-items:center;gap:24px;list-style:none;min-height:52px;cursor:pointer;padding-bottom:17px;font-size:15px;line-height:1.5}
.curtain-planning summary::-webkit-details-marker{display:none}
.curtain-planning summary>span{font-size:22px;font-weight:300;flex:none}
.curtain-planning details[open] summary>span{transform:rotate(45deg)}
.curtain-planning details>p{font-size:15px;line-height:1.65;color:#56605d;margin:0;padding:0 0 24px}
.curtain-enquiry{text-align:center;background:var(--surface-stone);padding:70px 0 80px}
.curtain-enquiry h2+p{max-width:510px;margin:24px auto 16px;font-size:18px;line-height:1.65;color:#56605d}
@media(max-width:800px){.curtain-story-page>.global-header{background:rgba(var(--surface-stone-rgb),.76)}}
@media(max-width:760px){
 .curtain-story .ap-back{gap:15px;font-size:13px}
 .curtain-story .ap-back .text-link{font-size:13px}
 .curtain-heading{padding-block:34px 28px}
 .curtain-story .section-label{font-size:13px;margin-bottom:17px}
 .curtain-story-page .curtain-heading h1{font-size:clamp(39px,10.5vw,58px);line-height:1.08;letter-spacing:-.045em;margin-bottom:18px}
 .curtain-room{height:350px}
 .curtain-room img{height:100%;max-height:none;object-fit:cover;object-position:64% center}
 .curtain-opening .ap-summary{padding-block:27px 36px;gap:0 18px}
 .curtain-opening .ap-purpose{font-size:17px;line-height:1.6;margin-bottom:12px}
 .curtain-story-page .curtain-story h2{font-size:clamp(30px,8.5vw,40px);line-height:1.14}
 .curtain-routine{padding:46px 0 38px}
 .curtain-routine-heading{margin-bottom:32px}
 .curtain-routine-grid{grid-template-columns:1fr;gap:25px}
 .curtain-story-page .curtain-routine h3{font-size:20px;max-width:none;margin-bottom:8px}
 .curtain-routine-grid p{font-size:16px;max-width:none}
 .curtain-story .curtain-note{font-size:11px;margin-top:26px}
 .curtain-mechanism{padding:48px 0 34px}
 .curtain-motor-heading{grid-template-columns:1fr;gap:22px}
 .curtain-motor-heading>p{font-size:16px;max-width:none}
 .curtain-mechanism figure{margin-top:28px}
 .curtain-mechanism figcaption{font-size:11px;margin-top:20px}
 .curtain-planning{padding:48px 0}
 .curtain-planning-grid{grid-template-columns:1fr;gap:32px}
 .curtain-planning-grid>div>p:not(.section-label){font-size:16px;max-width:none;margin-top:20px}
 .curtain-planning dt{font-size:17px}
 .curtain-planning dd{font-size:15px}
 .curtain-planning dl>div{padding-bottom:20px;margin-bottom:20px}
 .curtain-planning summary{font-size:14px}
 .curtain-planning details>p{font-size:14px}
 .curtain-enquiry{padding:48px 0 56px}
 .curtain-enquiry h2+p{font-size:16px}
}
@media(max-width:360px){.curtain-room{height:310px}.curtain-heading{padding-top:25px}.curtain-story .ap-back{gap:10px}}

/* Mobile readability: keep the shared heading scale unchanged. */
@media(max-width:760px){
 .curtain-opening .ap-purpose,.curtain-routine-grid p,.curtain-motor-heading>p,.curtain-planning-grid>div>p:not(.section-label),.curtain-planning dd,.curtain-planning details>p{font-size:18px;line-height:1.6}
 .curtain-planning summary,.curtain-story a.text-link{min-height:48px;font-size:16px}
 .curtain-story .curtain-note{font-size:16px;line-height:1.6}
}