@view-transition { navigation: auto; }
:root { --ink:#1d2521; --muted:#66716b; --green:#256d47; --accent:#c7f277; --paper:#f5f6f5; --line:#dfe4df; --nav-height:68px; --ease:cubic-bezier(.2,.75,.25,1); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:90px; }
body { margin:0; color:var(--ink); background:#fff; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; }
button { font:inherit; }
img { display:block; width:100%; height:100%; object-fit:contain; }
h1,h2,h3,p,figure { margin:0; }
h1,h2,h3 { font-weight:650; }
::selection { background:var(--accent); color:var(--ink); }
:focus-visible { outline:3px solid var(--green); outline-offset:5px; }
.wrap { width:min(1120px,calc(100% - 80px)); margin-inline:auto; }
.green { color:var(--green); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip { position:fixed; top:-100px; left:20px; z-index:99; background:var(--accent); color:var(--ink); padding:16px; }
.skip:focus { top:10px; }
.site-header { position:sticky; top:0; z-index:20; background:rgba(255,255,255,.9); backdrop-filter:blur(22px); -webkit-backdrop-filter:blur(22px); border-bottom:1px solid rgba(215,222,215,.7); }
.nav-inner { max-width:1120px; width:calc(100% - 80px); min-height:var(--nav-height); margin:auto; display:flex; align-items:center; justify-content:space-between; gap:28px; }
.brand { display:inline-flex; align-items:baseline; gap:4px; font-weight:800; font-size:21px; letter-spacing:-1px; white-space:nowrap; }
.brand span { font-weight:450; }
.brand i { display:block; width:7px; height:20px; background:var(--green); transform:skew(-17deg); align-self:center; margin-left:6px; }
nav { display:flex; align-items:center; gap:33px; font-size:14px; }
nav a { padding:18px 0; color:var(--muted); }
nav a:hover,nav a[aria-current] { color:var(--green); }
nav a[aria-current] { font-weight:600; }

.eyebrow { font-size:17px; font-weight:600; letter-spacing:-.2px; line-height:1.4; margin-bottom:18px; color:var(--muted); }
h1 { font-size:clamp(3.5rem,6.6vw,6rem); line-height:1.02; letter-spacing:-.06em; }
h2 { font-size:clamp(2.8rem,5.3vw,5rem); line-height:1.055; letter-spacing:-.055em; }
p { line-height:1.55; }
.actions { display:flex; justify-content:center; align-items:center; flex-wrap:wrap; gap:29px; margin-top:25px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:15px; border-radius:30px; padding:14px 24px; min-height:48px; color:#172c1c; background:var(--accent); font-size:16px; font-weight:500; line-height:1.4; transition:background .25s,transform .3s var(--ease); }
.button:hover { background:#b9e868; transform:translateY(-2px); }
.text-link { display:inline-flex; align-items:center; gap:10px; color:var(--green); font-size:17px; font-weight:500; line-height:1.5; }
.text-link span[aria-hidden] { font-size:23px; transition:transform .3s var(--ease); }
.text-link:hover span[aria-hidden] { transform:translateX(4px); }
.text-link:hover { text-decoration:underline; text-underline-offset:5px; }
.scroll-hero { position:relative; }
.hero-stage { position:relative; text-align:center; padding:48px 24px 22px; display:flex; flex-direction:column; align-items:center; overflow:clip; }
.hero-copy { position:relative; z-index:2; flex-shrink:0; }
.hero-description { margin-top:21px; font-size:22px; letter-spacing:-.5px; color:#59645d; }
.mobile-break { display:none; }
.hero-product { position:relative; flex:1; min-height:0; width:min(1000px,90vw); height:clamp(290px,43vh,440px); margin-top:6px; transform-origin:50% 55%; }
.hero-product img { mix-blend-mode:multiply; }
.scroll-cue { position:relative; display:inline-flex; align-items:center; gap:12px; margin-top:6px; z-index:3; color:var(--muted); font-size:12px; }
.scroll-cue span { font-size:18px; }
.statement { text-align:center; background:var(--paper); padding:130px 24px; }
.statement .eyebrow { margin-bottom:30px; }
.statement h2 { font-size:clamp(3rem,5.7vw,5.4rem); }
.statement h2 .green { display:inline-block; }
.statement h2+p { margin-top:38px; color:var(--muted); font-size:23px; letter-spacing:-.5px; line-height:1.7; }
.statement .statement-end { font-size:20px; margin-top:24px; font-weight:600; }
.product-story { position:relative; background:#fff; }
.story-stage { display:grid; grid-template-columns:.85fr 1.35fr; align-items:center; gap:22px; padding-block:75px; position:relative; }
.story-copy { z-index:2; }
.story-copy h2 { font-size:clamp(3rem,4.8vw,4.6rem); }
.story-copy>p:not(.eyebrow) { font-size:19px; line-height:1.6; color:var(--muted); max-width:370px; margin-top:29px; }
.story-copy .text-link { margin-top:24px; }
.story-product { position:relative; min-width:0; transform-origin:60% 50%; }
.story-product img { aspect-ratio:4/3; mix-blend-mode:multiply; }
.product-caption { font-size:12px; color:var(--muted); text-align:center; margin-top:17px; }
.detail-section { padding:100px 0 110px; background:var(--paper); }
.detail-heading { text-align:center; padding-bottom:50px; }
.detail-heading>p:last-child { margin-top:30px; color:var(--muted); font-size:22px; line-height:1.6; }
.detail-photo { height:560px; overflow:hidden; border-radius:32px; background:#fff; }
.detail-photo img { object-fit:contain; padding:40px; object-position:center; mix-blend-mode:multiply; }
.closing { padding:125px 24px 135px; text-align:center; background:#fff; }
.closing p:not(.eyebrow) { color:var(--muted); font-size:22px; line-height:1.55; margin:29px auto; }
.closing h2 { font-size:clamp(3rem,5.3vw,5rem); }
.site-footer { background:var(--paper); padding-block:44px 25px; }
.footer-top { display:flex; align-items:center; gap:32px; padding-bottom:29px; }
.footer-top p { font-size:14px; color:var(--muted); flex:1; }
.footer-top>div { display:flex; gap:24px; font-size:14px; }
.footer-top a:hover { color:var(--green); }
.footer-bottom { border-top:1px solid var(--line); padding-top:21px; display:flex; align-items:center; justify-content:space-between; gap:20px; color:var(--muted); font-size:12px; line-height:1.5; }
.motion-toggle { border:0; border-bottom:1px solid #a6b1a9; background:transparent; color:var(--muted); font-size:12px; padding:5px 0; cursor:pointer; }
.motion-toggle:hover { color:var(--ink); }
.motion-toggle:disabled { cursor:default; }
.about-hero { text-align:center; padding-top:90px; }
.about-hero h1 { font-size:clamp(3rem,5.6vw,5.2rem); }
.about-lead { font-size:23px; color:var(--muted); margin:30px 0 0; letter-spacing:-.4px; }
.about-product { height:560px; max-width:980px; margin:28px auto 40px; }
.about-product img { mix-blend-mode:multiply; }
.about-activity { padding-block:120px; background:var(--paper); }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:110px; align-items:start; }
.about-grid h2 { font-size:clamp(3rem,4.8vw,4.4rem); }
.about-text p { font-size:19px; line-height:1.7; color:var(--muted); }
.about-text p+p { margin-top:23px; }
.universe { padding-block:120px; }
.universe-title { margin-bottom:65px; text-align:center; }
.universe h2 { font-size:clamp(2.7rem,4.5vw,4.2rem); }
.domain-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.domain { border-radius:27px; padding:35px 30px 40px; background:var(--paper); }
.domain-number { display:block; color:var(--green); font-size:14px; font-weight:600; margin-bottom:48px; }
.domain h3 { font-size:27px; line-height:1.16; letter-spacing:-.9px; margin-bottom:22px; }
.domain p { font-size:17px; line-height:1.6; color:var(--muted); }
.about-memory { text-align:center; background:var(--paper); padding:100px 0 40px; }
.about-memory-image { height:460px; max-width:930px; margin:20px auto 0; }
.about-memory-image img { mix-blend-mode:multiply; }
.motion-paused,.motion-paused * { scroll-behavior:auto!important; }
.motion-paused .button,.motion-paused .text-link span { transition:none; }
.motion-paused .button:hover { transform:none; }
@media(min-width:1700px) { .hero-product { width:1100px; } }
@media(max-width:1000px) {
.wrap,.nav-inner { width:calc(100% - 56px); }
h1 { font-size:clamp(3.3rem,7.7vw,5.5rem); }
.story-stage { gap:0; grid-template-columns:1fr 1.15fr; }
.story-copy h2 { font-size:3.5rem; }
.story-copy>p:not(.eyebrow) { font-size:17px; }
.about-grid { gap:55px; }
.domain { padding:29px 23px 32px; }
.domain h3 { font-size:23px; }
.footer-top { gap:25px; }
}
@media(max-width:760px) {
:root { --nav-height:64px; }
.wrap,.nav-inner { width:calc(100% - 40px); }
.nav-inner { gap:15px; flex-wrap:wrap; padding-block:15px; }
.brand { font-size:19px; }
nav { gap:20px; font-size:14px; }
nav a { padding:5px 0; }

.eyebrow { font-size:15px; margin-bottom:18px; }
h1 { font-size:clamp(3rem,10.8vw,4.8rem); }
h2 { font-size:clamp(2.5rem,9.5vw,4rem); }
.hero-stage { padding:53px 15px 28px; }
.hero-description { font-size:19px; line-height:1.5; margin-top:22px; }
.mobile-break { display:block; }
.actions { gap:23px; margin-top:23px; }
.button { font-size:15px; padding:13px 20px; }
.text-link { font-size:16px; }
.hero-product { width:100%; height:270px; margin-top:24px; flex:none; }
.scroll-cue { margin-top:0; }
.statement { padding:85px 0; }
.statement h2 { font-size:clamp(2.7rem,10vw,4rem); }
.statement h2+p { font-size:18px; margin-top:28px; }
.statement .statement-end { font-size:17px; margin-top:20px; }
.story-stage { grid-template-columns:1fr; gap:20px; padding-block:79px 60px; }
.story-copy { text-align:center; }
.story-copy h2 { font-size:clamp(2.7rem,10vw,4rem); }
.story-copy>p:not(.eyebrow) { max-width:430px; margin:25px auto 0; font-size:18px; }
.story-copy .text-link { margin-top:22px; }
.story-product { margin-inline:-10px; }
.product-caption { margin-top:5px; }
.detail-section { padding:75px 0; }
.detail-heading { padding-bottom:35px; }
.detail-heading>p:last-child { font-size:18px; margin-top:25px; }
.detail-photo { height:360px; border-radius:22px; }
.desktop-break { display:none; }
.closing { padding:85px 0; }
.closing h2 { font-size:clamp(2.65rem,9.5vw,4rem); }
.closing p:not(.eyebrow) { font-size:18px; margin-block:25px; }
.footer-top { flex-wrap:wrap; gap:20px; padding-bottom:26px; }
.footer-top p { flex-basis:100%; order:3; }
.footer-top>div { margin-left:auto; gap:17px; }
.footer-bottom { flex-wrap:wrap; gap:15px; }
.footer-bottom>span:nth-child(2) { margin-left:auto; }
.about-hero { padding-top:65px; }
.about-hero h1 { font-size:clamp(2.5rem,8.8vw,4rem); }
.about-lead { font-size:19px; margin-top:25px; }
.about-product { height:320px; margin-block:30px 20px; }
.about-activity { padding-block:75px; }
.about-grid { grid-template-columns:1fr; gap:35px; }
.about-grid h2 { font-size:clamp(2.65rem,9.5vw,4rem); }
.about-text p { font-size:18px; }
.universe { padding-block:75px; }
.universe-title { margin-bottom:36px; text-align:left; }
.universe h2 { font-size:clamp(2.5rem,8.8vw,3.7rem); }
.domain-grid { grid-template-columns:1fr; gap:16px; }
.domain { padding:30px; }
.domain-number { margin-bottom:22px; }
.domain h3 { font-size:27px; }
.about-memory { padding:75px 0 20px; }
.about-memory-image { height:280px; }
}
@media(prefers-reduced-motion:reduce) {
html { scroll-behavior:auto; }
*,*:before,*:after { animation:none!important; transition:none!important; }
}

/* PORTA PRO masthead: pale product photography, generous space, buyback first. */
.brand-banner { position:relative; overflow:hidden; isolation:isolate; background:#edf2eb; border-bottom:1px solid #e0e8dd; }
.brand-banner:after { content:""; position:absolute; z-index:-1; inset:0; background:linear-gradient(100deg,#f1f4ee 3%,rgba(242,246,238,.96) 28%,rgba(235,242,229,.38) 74%,rgba(223,236,208,.58)); }
.banner-inner { position:relative; width:min(1280px,calc(100% - 80px)); min-height:228px; margin:auto; display:flex; flex-direction:column; justify-content:center; align-items:flex-start; }
.banner-art { position:absolute; z-index:-2; inset:-160px -40px -230px 38%; background:url('/assets/advert-ram-lot.webp') center 49%/cover no-repeat; mix-blend-mode:multiply; opacity:.62; transform:rotate(-9deg); }
.banner-wordmark { display:inline-flex; align-items:center; gap:12px; color:#213c2c; font-weight:830; font-size:clamp(3.2rem,6vw,5.7rem); line-height:1.06; letter-spacing:-.065em; }
.banner-wordmark span { font-weight:370; }
.banner-wordmark i { height:.77em; width:.13em; margin-left:12px; background:var(--green); transform:skew(-17deg); }
.banner-inner>p { margin-top:20px; color:#3c5d45; font-size:15px; font-weight:550; letter-spacing:.03em; }
.banner-separator { padding-inline:14px; color:#8fa188; font-weight:400; }
.banner-subtitle { font-weight:400; }
.banner-signature { position:absolute; bottom:27px; right:0; font-size:11px; letter-spacing:.06em; color:#56694d; }
.nav-inner { max-width:1280px; }
.nav-quote { display:inline-flex; align-items:center; justify-content:center; gap:17px; font-size:14px; font-weight:550; padding:11px 18px; min-height:42px; border-radius:30px; color:#fff; background:var(--green); transition:background .2s; white-space:nowrap; }
.nav-quote:hover { background:#194d31; }
.nav-quote span { font-size:18px; }
.home-page .hero-stage,.home-page .statement,.home-page .closing { isolation:isolate; }
.home-page .hero-stage:before { content:""; position:absolute; z-index:-1; inset:0; pointer-events:none; background:url('/assets/advert-server-lot.webp') -310px 42%/780px auto no-repeat; opacity:.075; mask-image:linear-gradient(90deg,#000,transparent 48%); -webkit-mask-image:linear-gradient(90deg,#000,transparent 48%); }
.home-page .hero-stage:after { content:""; position:absolute; z-index:-1; inset:0; pointer-events:none; background:url('/assets/advert-ram-lot.webp') calc(100% + 370px) 18%/860px auto no-repeat; opacity:.065; mask-image:linear-gradient(270deg,#000,transparent 40%); -webkit-mask-image:linear-gradient(270deg,#000,transparent 40%); }
.home-page .statement,.home-page .closing { position:relative; overflow:hidden; }
.home-page .statement:before,.home-page .closing:before { content:""; position:absolute; z-index:-1; inset:0; pointer-events:none; background:url('/assets/advert-server-lot.webp') calc(100% + 310px) center/950px auto no-repeat; mix-blend-mode:multiply; opacity:.055; mask-image:linear-gradient(270deg,#000,transparent 62%); -webkit-mask-image:linear-gradient(270deg,#000,transparent 62%); }
.closing-note { display:block; font-size:13px; color:var(--muted); margin-top:17px; }
.footer-top>div { flex-wrap:wrap; }
/* A focused, accessible buyback enquiry. */
.quote-intro { text-align:center; padding:80px 20px 58px; }
.quote-intro h1 { font-size:clamp(2.8rem,5.4vw,5rem); }
.quote-intro>p:last-child { margin-top:27px; font-size:21px; color:var(--muted); }
.quote-layout { display:grid; grid-template-columns:1fr 310px; gap:70px; align-items:start; padding-bottom:100px; }
.quote-form { background:var(--paper); border:1px solid #e7ebe5; border-radius:28px; padding:38px; }
.quote-form fieldset { padding:0; margin:0; border:0; min-width:0; }
.quote-form fieldset+fieldset { margin-top:35px; padding-top:32px; border-top:1px solid var(--line); }
.quote-form legend { font-size:22px; letter-spacing:-.5px; font-weight:650; padding:0 0 23px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px 20px; }
.form-field { display:flex; flex-direction:column; gap:9px; font-size:14px; font-weight:550; }
.form-field.full { grid-column:1/-1; }
.form-field input,.form-field select,.form-field textarea { width:100%; min-width:0; border:1px solid #d1d9ce; background:#fff; color:var(--ink); border-radius:11px; min-height:49px; font:inherit; font-weight:400; padding:13px 14px; }
.form-field textarea { resize:vertical; min-height:135px; line-height:1.55; }
.form-field input::placeholder,.form-field textarea::placeholder { color:#788176; opacity:1; }
.form-field input:focus,.form-field select:focus,.form-field textarea:focus { border-color:var(--green); outline:2px solid #b5d2ae; outline-offset:2px; }
.form-field small,.form-optional { font-size:12px; color:var(--muted); font-weight:400; }
.form-privacy { margin:26px 0 20px; font-size:13px; color:var(--muted); line-height:1.6; }
.form-privacy a { text-decoration:underline; text-underline-offset:3px; }
.quote-form button[type=submit] { border:0; cursor:pointer; }
.quote-form button:disabled { opacity:.7; cursor:wait; transform:none; }
.form-result { margin-top:21px; padding:17px 19px; border-radius:12px; background:#e5efdf; color:#204c30; font-size:15px; line-height:1.6; }
.form-result[data-error=true] { background:#faeae1; color:#743820; }
.form-result[hidden] { display:none; }
.quote-aside { --step-indent:44px; padding-top:28px; }
.quote-aside h2 { font-size:29px; letter-spacing:-1px; line-height:1.15; }
.quote-steps { list-style:none; padding:0; margin:29px 0; counter-reset:step; }
.quote-steps li { position:relative; padding-left:var(--step-indent); margin-bottom:27px; counter-increment:step; }
.quote-steps li:before { content:counter(step,decimal-leading-zero); position:absolute; left:0; top:0; font-size:13px; line-height:24px; color:var(--green); }
.quote-steps strong { font-size:16px; font-weight:600; }
.quote-steps p { font-size:14px; color:var(--muted); margin-top:7px; }
.quote-aside>p { border-top:1px solid var(--line); padding-top:24px; color:var(--muted); font-size:14px; }
.quote-aside .quote-contact { padding-left:var(--step-indent); }
.quote-contact a { display:block; overflow-wrap:anywhere; }
.quote-aside img { margin-top:20px; height:210px; mix-blend-mode:multiply; }
.data-note { margin-top:45px; font-size:13px; color:var(--muted); line-height:1.6; }
.data-note summary { cursor:pointer; font-weight:550; color:var(--ink); }
.data-note p { margin-top:12px; }
.honeypot { position:absolute; left:-10000px; width:1px; height:1px; overflow:hidden; }
@media(max-width:1000px) {
.banner-inner { width:calc(100% - 56px); }
.banner-subtitle { display:none; }
.banner-separator { display:none; }
.quote-layout { grid-template-columns:1fr 250px; gap:30px; }
.quote-form { padding:28px; }
}
@media(max-width:760px) {
.banner-inner { width:calc(100% - 40px); min-height:190px; }
.banner-wordmark { font-size:clamp(3rem,10.5vw,4.5rem); gap:8px; }
.banner-wordmark i { margin-left:8px; }
.banner-inner>p { font-size:13px; margin-top:16px; letter-spacing:.015em; }
.banner-signature { display:none; }
.banner-art { inset:-35px -150px -85px 17%; opacity:.42; }
.brand-banner:after { background:linear-gradient(100deg,#f0f4eb 0%,rgba(240,244,235,.8) 40%,rgba(236,243,230,.34)); }
.nav-inner { flex-wrap:nowrap; gap:12px; padding-block:10px; }
.nav-inner>.brand { display:none; }
.nav-inner nav { gap:17px; font-size:13px; }
.nav-quote { font-size:12px; gap:10px; padding:10px 14px; }
.nav-quote span { font-size:16px; }
.product-story { overflow:clip; }
.home-page .hero-stage:before { background-position:-440px 30%; opacity:.055; }
.home-page .hero-stage:after { opacity:.045; }
.footer-top>div { width:100%; margin-left:0; font-size:13px; }
.footer-top p { order:0; }
.quote-intro { padding:60px 20px 40px; }
.quote-intro>p:last-child { font-size:18px; }
.quote-layout { grid-template-columns:1fr; gap:35px; padding-bottom:65px; }
.quote-form { padding:25px 20px; border-radius:22px; }
.form-grid { grid-template-columns:1fr; gap:21px; }
.quote-form legend { font-size:21px; }
.quote-aside { padding:5px 5px 0; }
.quote-aside img { display:none; }
.data-note { margin-top:32px; }
}

@keyframes banner-drift { from { transform:translate3d(0,0,0) rotate(-9deg); } to { transform:translate3d(-14px,6px,0) rotate(-7deg); } }
.js-motion .banner-art { animation:banner-drift 20s ease-in-out infinite alternate; }

/* Studio campaign illustrations with a slow, time-driven drift. */
.hero-product { flex:none; width:min(1120px,90vw); height:540px; padding:12px; }
.hero-product > img { object-fit:contain; object-position:center; }
.hero-product-office { display:grid; grid-template: minmax(0,1fr) / minmax(0,1fr); place-items:center; }
.hero-product-office > img { width:auto; height:auto; max-width:100%; max-height:100%; border-radius:24px; }
.story-product > img { height:480px; aspect-ratio:auto; padding:18px; }
.banner-art { background-size:690px auto; background-position:58% 51%; inset:-230px -30px -260px 36%; opacity:.38; }
@media(max-width:1000px) { .story-product > img { height:360px; } }
@media(max-width:760px) {
.hero-product { width:100%; }
.story-product > img { height:320px; }
.hero-product { height:280px; }
.hero-product > img { object-fit:contain; }
.banner-art { background-size:450px auto; background-position:75% 50%; inset:-90px -130px -150px 22%; opacity:.34; }
.detail-photo { height:300px; }
}


@keyframes photo-drift {
  from { transform:translate3d(-12px,7px,0) rotate(-1deg); }
  to { transform:translate3d(12px,-7px,0) rotate(1deg); }
}
.js-motion .product-photo { animation:photo-drift 20s ease-in-out -6s infinite alternate; }
.story-product .product-photo,.about-product .product-photo { animation-duration:22s; animation-delay:-8s; }
.detail-photo .product-photo,.about-memory-image .product-photo { animation-duration:24s; animation-delay:-12s; }
.motion-paused .product-photo,.motion-paused .banner-art { animation-play-state:paused; }
@media(prefers-reduced-motion:reduce) { .product-photo { transform:none!important; } }
@media(max-width:760px) { .hero-product { padding:12px; } .detail-photo img { padding:24px; } }

.detail-photo-office { display:grid; grid-template:minmax(0,1fr) / minmax(0,1fr); place-items:center; padding:16px; }
.detail-photo-office img { width:auto; height:auto; max-width:100%; max-height:100%; padding:0; border-radius:22px; }
.home-page .story-product-office > img { height:auto; aspect-ratio:auto; padding:0; }
.presentation-page .about-product,.presentation-page .about-memory-image { display:grid; grid-template:minmax(0,1fr) / minmax(0,1fr); place-items:center; padding:12px; }
.presentation-page .about-product > img,.presentation-page .about-memory-image > img { width:auto; height:auto; max-width:100%; max-height:100%; }

/* Blend page photographs into their own section backgrounds on all four sides. */
.home-page main .product-photo,.presentation-page main .product-photo {
  border-radius:0;
  --photo-edge-mask:
    linear-gradient(to right,transparent 0%,rgba(0,0,0,.25) 2%,rgba(0,0,0,.8) 5%,#000 8%,#000 92%,rgba(0,0,0,.8) 95%,rgba(0,0,0,.25) 98%,transparent 100%),
    linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.25) 3%,rgba(0,0,0,.8) 7%,#000 12%,#000 88%,rgba(0,0,0,.8) 93%,rgba(0,0,0,.25) 97%,transparent 100%);
  -webkit-mask-image:var(--photo-edge-mask);
  mask-image:var(--photo-edge-mask);
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
  -webkit-mask-composite:source-in;
  mask-composite:intersect;
}
.presentation-page .about-memory-image .product-photo {
  --photo-edge-mask:
    linear-gradient(to right,transparent 0%,rgba(0,0,0,.25) 1%,rgba(0,0,0,.8) 2%,#000 3.5%,#000 96.5%,rgba(0,0,0,.8) 98%,rgba(0,0,0,.25) 99%,transparent 100%),
    linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.25) 3%,rgba(0,0,0,.8) 7%,#000 12%,#000 88%,rgba(0,0,0,.8) 93%,rgba(0,0,0,.25) 97%,transparent 100%);
}
.home-page .detail-photo { background:transparent; border-radius:0; overflow:visible; }

/* Shared partnership scene: a quiet photograph behind the existing wordmark. */
.intro-pending .partnership-banner .banner-wordmark,.intro-pending .partnership-banner .banner-art img { visibility:hidden; }
.partnership-banner .banner-inner { min-height:clamp(270px,21vw,420px); }
.partnership-banner:after { background:linear-gradient(90deg,#f1f4ee 0%,#f1f4ee 33%,rgba(241,244,238,.82) 46%,rgba(237,243,233,.16) 66%,rgba(237,243,233,.1)); }
.partnership-banner .banner-art { inset:0 0 0 50%; background:none; opacity:.7; transform:none; overflow:hidden; mix-blend-mode:multiply; mask-image:linear-gradient(90deg,transparent,#000 22%); -webkit-mask-image:linear-gradient(90deg,transparent,#000 22%); }
.partnership-banner .banner-art img { object-fit:cover; object-position:center top; }
.partnership-banner .banner-art.is-forming img { visibility:hidden; }
.banner-mosaic { position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.banner-tile { position:absolute; display:block; background-repeat:no-repeat; transform-origin:center; }
.banner-wordmark[data-animated-wordmark] { white-space:nowrap; }
.banner-wordmark .wordmark-porta,.banner-wordmark .wordmark-pro { display:inline-flex; }
.banner-wordmark .wordmark-porta,.banner-wordmark .wordmark-porta .wordmark-letter { font-weight:830; }
.banner-wordmark .wordmark-pro,.banner-wordmark .wordmark-pro .wordmark-letter { font-weight:370; }
.banner-wordmark .wordmark-letter { display:inline-block; }
.banner-wordmark .wordmark-stroke { flex-shrink:0; }
.js-motion .partnership-banner .banner-art { animation:none; transform:none; }
@media(max-width:760px) {
  .partnership-banner .banner-inner { min-height:210px; }
  .partnership-banner .banner-art { inset:0 0 0 14%; opacity:.5; }
  .partnership-banner:after { background:linear-gradient(90deg,#f1f4ee 0%,rgba(241,244,238,.94) 35%,rgba(241,244,238,.6) 62%,rgba(241,244,238,.12)); }
}

/* Quote attachments and the private review surface. */
.attachment-field { margin-top:8px; padding-top:22px; border-top:1px solid var(--line); }
.attachment-field>p { font-size:14px; font-weight:400; color:var(--muted); }
.attachment-field input[type=file] { font-size:14px; padding:12px; border-style:dashed; }
.attachment-field input::file-selector-button { border:0; border-radius:7px; background:#e8efdf; color:var(--ink); font:inherit; font-weight:550; padding:10px 12px; margin-right:12px; cursor:pointer; }
.attachment-field small { font-size:13px; line-height:1.6; }
.attachment-list { list-style:none; padding:0; margin:5px 0 0; }
.attachment-list li { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 0; border-bottom:1px solid var(--line); font-weight:400; }
.attachment-list li span { overflow-wrap:anywhere; }
.attachment-list button { flex-shrink:0; background:none; border:0; padding:8px; color:var(--green); text-decoration:underline; font:inherit; cursor:pointer; }
.attachment-feedback:empty { display:none; }
.attachment-feedback[data-error=true] { color:#873b25; }
.review-page { background:#fafbf9; }
.review-main { max-width:1180px; padding-top:64px; padding-bottom:80px; }
.review-main h1 { font-size:clamp(2rem,4vw,3.7rem); overflow-wrap:anywhere; }
.review-lead { margin:18px 0 38px; color:var(--muted); font-size:17px; }
.review-list { border-top:1px solid var(--line); }
.review-row { display:flex; justify-content:space-between; gap:24px; border-bottom:1px solid var(--line); padding:25px 8px; }
.review-row:hover { background:#eef3e9; }
.review-row>div { display:flex; flex-direction:column; gap:7px; min-width:0; }
.review-row span,.review-row time { font-size:14px; overflow-wrap:anywhere; }
.review-row strong { font-size:18px; }
.review-row-meta { text-align:right; color:var(--muted); flex-shrink:0; }
.review-pagination { display:flex; justify-content:space-between; align-items:center; gap:20px; margin-top:28px; font-size:14px; }
.review-detail { display:grid; grid-template-columns:1.4fr 1fr; gap:24px; }
.review-panel,.review-empty { padding:30px; background:#fff; border:1px solid var(--line); border-radius:20px; }
.review-main h2 { font-size:25px; letter-spacing:-.6px; }
.review-main h3 { font-size:17px; }
.review-facts { display:grid; gap:18px; margin:25px 0; }
.review-facts dt { color:var(--muted); font-size:14px; margin-bottom:5px; }
.review-facts dd { margin:0; overflow-wrap:anywhere; font-size:16px; }
.review-description { white-space:pre-wrap; overflow-wrap:anywhere; margin-top:12px; }
.review-attachments { margin:44px 0; }
.review-attachments>p { margin:14px 0 22px; color:var(--muted); font-size:15px; }
.review-files { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.review-file { background:#fff; border:1px solid var(--line); border-radius:16px; overflow:hidden; }
.review-image { display:block; background:#f1f3ef; }
.review-image img { width:100%; height:200px; object-fit:contain; padding:12px; }
.review-document { display:grid; place-items:center; height:140px; background:#edf2e7; color:var(--green); font-size:28px; font-weight:650; letter-spacing:.05em; }
.review-file-content { padding:20px; }
.review-file h3 { overflow-wrap:anywhere; line-height:1.5; }
.review-file p { font-size:14px; color:var(--muted); margin:8px 0 15px; }
.review-file .review-document { margin:0; font-size:28px; color:var(--green); }
@media(max-width:760px) {
  .review-main { padding-top:40px; }
  .review-page .nav-inner { flex-wrap:wrap; }
  .review-page .nav-inner>.brand { display:inline-flex; }
  .review-row { flex-direction:column; gap:15px; }
  .review-row-meta { text-align:left; }
  .review-detail { grid-template-columns:1fr; }
  .review-panel { padding:23px; }
  .review-files { grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
  .review-image img { height:150px; }
  .review-file-content { padding:15px; }
}
@media(max-width:440px) { .review-files { grid-template-columns:1fr; } }

.mail-settings-form{display:grid;gap:1rem;max-width:32rem;margin:1.5rem 0}.mail-settings-form label{font-size:1rem;font-weight:600}.mail-settings-form input{width:100%;min-width:0;font:inherit;padding:.9rem 1rem;border:1px solid #b8c4bf;border-radius:.7rem;background:#fff;color:#17201b}.mail-settings-form .button{justify-self:start}.review-panel+.text-link{display:inline-block;margin-top:1.5rem}

/* Editable quote lines retain the light PORTA PRO form treatment. */
.quote-form{min-width:0}
.items-intro{font-size:1rem;line-height:1.6;color:var(--muted);margin:0 0 1.4rem}
.quote-items{display:grid;gap:1rem}
.quote-item{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(4.5rem,.55fr) minmax(0,1.1fr) 2rem;gap:.75rem;align-items:start;padding:1rem 0;border-bottom:1px solid var(--line)}
.quote-item:first-child{padding-top:0}
.quote-item .form-field{min-width:0;font-size:.875rem}
.quote-item input,.quote-item select{font-size:1rem;padding:12px 10px}
.item-pricing{display:grid;gap:.75rem;min-width:0}
.item-price[hidden],.remove-item[hidden],.add-item[hidden]{display:none}
.remove-item{display:grid;place-items:center;width:2rem;height:2.75rem;margin-top:1.75rem;padding:0;background:transparent;border:0;color:var(--muted);font-size:1.5rem;cursor:pointer;border-radius:.5rem}
.remove-item:hover{background:#e7ece5;color:var(--ink)}
.remove-item:focus-visible,.add-item:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.item-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1rem;margin:1.3rem 0 2.3rem}
.item-actions p{font-size:.875rem;color:var(--muted);margin:0}
.add-item{font-size:.875rem;border:1px solid #a8b7a0;background:#fff;color:var(--ink);cursor:pointer;padding:12px 17px}
.quote-form .add-item:disabled{cursor:default}
.review-items{margin:1.7rem 0 2rem}
.review-items h2{font-size:1.4rem;margin-bottom:1rem}
.review-items h2 span{color:var(--muted);font-weight:400;font-size:1rem}
.review-table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:16px}
.review-items-table{width:100%;border-collapse:collapse;font-size:1rem;text-align:left}
.review-items-table th,.review-items-table td{padding:1rem;vertical-align:top;border-bottom:1px solid var(--line)}
.review-items-table th{background:#f1f4ef;font-size:.875rem;font-weight:600}
.review-items-table td:first-child{min-width:12rem;overflow-wrap:anywhere}
.review-items-table tr:last-child td{border-bottom:0}
@media(max-width:1100px) and (min-width:761px){.quote-layout{grid-template-columns:minmax(0,1fr);gap:2rem}.quote-aside{max-width:40rem}.quote-aside img{display:none}}
@media(max-width:600px){
 .quote-item{grid-template-columns:minmax(0,1fr) 2rem;gap:1rem .5rem;padding:1.25rem 0}
 .item-designation{grid-column:1;grid-row:1}.remove-item{grid-column:2;grid-row:1}
 .item-quantity{grid-column:1/-1}.item-pricing{grid-column:1/-1}
 .item-actions{align-items:flex-start;flex-direction:column}
 .review-items-table th,.review-items-table td{padding:.8rem}
}

/* Published buyback requests and their owner editor. */
.research-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:2rem;padding-top:4.5rem;padding-bottom:3rem}
.research-hero h1{font-size:clamp(2.8rem,4.7vw,4.6rem);letter-spacing:-.05em;line-height:1.04;margin:1rem 0 1.4rem}
.research-hero p:not(.eyebrow){max-width:29rem;font-size:1.1rem;line-height:1.65;color:var(--muted)}
.research-hero-image img,.research-detail-image img,.research-card-image img{display:block;width:100%;height:100%;object-fit:cover;mask-image:radial-gradient(ellipse 70% 68% at 50% 50%,#000 46%,transparent 100%)}
.research-hero-image{aspect-ratio:1.3}
.research-catalog{padding-top:2rem;padding-bottom:6rem}
.research-catalog>h2{font-size:1.7rem;letter-spacing:-.04em;margin-bottom:2rem}
.research-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.research-card{background:var(--paper);border-radius:24px;overflow:hidden;display:flex;flex-direction:column}
.research-card-image{display:block;aspect-ratio:1.55;background:#fff}
.research-card-copy{display:flex;flex-direction:column;align-items:flex-start;flex:1;padding:1.5rem}
.research-card .eyebrow{font-size:.75rem;letter-spacing:.04em}
.research-card h3{font-size:1.5rem;line-height:1.25;letter-spacing:-.035em;margin:.7rem 0 1rem;overflow-wrap:anywhere}
.research-card h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.research-price{font-size:1.65rem;line-height:1.3;font-weight:650;letter-spacing:-.035em;color:var(--green)}
.research-quantity{font-size:.9rem;color:var(--muted);margin-top:.4rem}
.research-summary{font-size:1rem;line-height:1.55;color:var(--muted);margin:1rem 0 1.5rem;overflow-wrap:anywhere}
.research-card .text-link{font-size:1rem;margin-top:auto}
.research-empty{padding:3rem;border:1px solid var(--line);border-radius:24px;margin-top:1rem;margin-bottom:4rem;background:var(--paper)}
.research-empty h1,.research-empty h2{font-size:clamp(1.8rem,3vw,2.7rem);letter-spacing:-.04em;margin:1rem 0}
.research-empty p:not(.eyebrow){color:var(--muted);font-size:1rem;line-height:1.6;max-width:42rem;margin-bottom:1.5rem}
.research-detail{padding-top:2rem;padding-bottom:5rem}
.research-back{font-size:1rem;margin-bottom:2rem}
.research-detail-grid{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:3rem}
.research-detail-image{aspect-ratio:1.3;min-width:0}
.research-detail-copy{min-width:0}
.research-detail h1{font-size:clamp(2.3rem,3.6vw,3.7rem);line-height:1.1;letter-spacing:-.045em;overflow-wrap:anywhere;margin:1rem 0 2rem}
.research-price-label{font-size:1rem;color:var(--muted);margin-bottom:.5rem}
.research-price-large{font-size:clamp(2rem,4vw,3rem)}
.research-price-note{font-size:1rem;line-height:1.6;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin-top:1rem}
.research-detail .button{margin-top:1.7rem}
.research-condition{font-size:.875rem;line-height:1.6;color:var(--muted);margin-top:1rem;max-width:26rem}
.research-requirements{display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.research-requirements h2{font-size:1.4rem;margin-bottom:1rem;letter-spacing:-.025em}
.research-requirements p{font-size:1rem;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
.research-footer-note{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.875rem;color:var(--muted)}
.research-footer-note a{color:var(--green)}
.research-preview{display:flex;gap:1rem;justify-content:space-between;background:#eef3e9;padding-top:1rem;padding-bottom:1rem;font-size:.875rem}
.research-preview a{text-decoration:underline}
.research-admin-actions,.research-editor-actions,.research-owner-links{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin:1.5rem 0 2rem}
.research-editor{max-width:55rem}
.research-editor .button-secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
.research-editor .form-field input,.research-editor .form-field select,.research-editor .form-field textarea{font-size:1rem}
.research-editor small{font-size:.875rem;line-height:1.5}
.research-editor-message{padding:1.2rem;background:#faeae1;border-radius:14px;font-size:1rem;line-height:1.6;margin:1rem 0 1.5rem}
.research-owner-links{max-width:55rem}.research-owner-links label{flex:1 1 100%}
.research-owner-back{margin:2rem 0}.research-status{color:var(--green);font-weight:600}
.model-section{margin:3rem 0 4rem}
.model-section>h2{font-size:1.6rem;letter-spacing:-.035em;margin-bottom:1rem}
.model-section>p{color:var(--muted);line-height:1.65;margin-bottom:1.5rem;max-width:44rem}
.model-card h2{font-size:1.35rem;letter-spacing:-.025em;line-height:1.3;overflow-wrap:anywhere;margin:0 0 .6rem}
.model-card-copy,.model-card p{overflow-wrap:anywhere}
.model-card p{font-size:.875rem;line-height:1.6;color:var(--muted)}
.model-defaults{margin-top:.6rem}
.model-card-actions{display:flex;align-items:flex-start;flex-direction:column;gap:1rem;margin-top:auto;padding-top:1.4rem}
.model-card .button{font-size:.9rem;padding:.8rem 1.1rem}
.research-photo-field label{display:grid;gap:.65rem}
.research-editor-photo{width:100%;aspect-ratio:1.6;background:var(--paper);overflow:hidden;border-radius:16px;margin-top:.4rem}
.research-editor-photo img{display:block;width:100%;height:100%;object-fit:contain}
.research-photo-field>p{font-size:.875rem;line-height:1.6;color:var(--muted);margin:.3rem 0 1rem}
.research-card-image img.research-uploaded-photo,.research-detail-image img.research-uploaded-photo{object-fit:contain}
.model-filters{display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin:1.5rem 0 2.5rem}
.model-filters .form-field{flex:1 1 15rem;min-width:0}
.model-filters .button{min-height:49px}
.model-family-group{margin:2.5rem 0 3rem}
.model-family-group>h3{font-size:1.35rem;letter-spacing:-.025em;margin-bottom:1.25rem}
.model-family-group>h3 span{font-size:1rem;color:var(--muted);font-weight:400}
#familles{scroll-margin-top:9rem}
.admin-account{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;margin:2rem 0;padding:1.5rem;background:#eef3e9;border-radius:18px}
.admin-account p{font-size:1rem;line-height:1.6;overflow-wrap:anywhere}
.admin-account .eyebrow{font-size:.875rem;margin-bottom:.5rem}
.admin-account .admin-account-note{font-size:.875rem;color:var(--muted);margin-top:.4rem}
.admin-shortcuts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.admin-shortcuts>a{display:block;padding:2rem;background:#fff;border:1px solid var(--line);border-radius:20px;transition:border-color .2s}
.admin-shortcuts>a:hover{border-color:var(--green)}
.admin-shortcuts h2{font-size:1.6rem;letter-spacing:-.035em;margin-bottom:.8rem}
.admin-shortcuts p,.admin-access-note{font-size:1rem;line-height:1.65;color:var(--muted)}
.admin-access-note{max-width:50rem;margin:2rem 0}
@media(max-width:650px){.admin-shortcuts{grid-template-columns:1fr}.admin-shortcuts>a{padding:1.5rem}.model-filters .form-field{flex-basis:100%}}
.quote-origin{margin-bottom:1.7rem;padding:1rem 1.2rem;background:#e9f0e4;border-radius:12px;font-size:1rem;line-height:1.65;overflow-wrap:anywhere}
.quote-origin a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.review-page .nav-inner nav{flex-wrap:wrap;gap:12px 22px}
@media(max-width:1000px){.research-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-detail-grid{gap:1.5rem}}
@media(max-width:760px){
 body:not(.review-page) .nav-inner{flex-wrap:wrap;justify-content:center}
 body:not(.review-page) .nav-inner nav{flex:1 1 100%;flex-wrap:wrap;justify-content:center;font-size:14px;gap:20px}
 body:not(.review-page) .nav-quote{font-size:14px}
 .research-hero,.research-detail-grid,.research-requirements{grid-template-columns:1fr;gap:1.5rem}
 .research-hero{padding-top:3rem;padding-bottom:0}
 .research-hero-image{aspect-ratio:1.6}
 .research-detail-image{order:2;aspect-ratio:1.5}
 .research-empty{padding:1.6rem;margin-bottom:2rem}
 .research-catalog{padding-bottom:3rem}
 .research-preview{flex-direction:column}
}
@media(max-width:520px){.research-grid{grid-template-columns:1fr}.research-card-copy{padding:1.4rem}.research-admin-actions{align-items:flex-start;flex-direction:column}}