/* X115 — Studio clinico collagene 2026
   Pagina autonoma, costruita sul linguaggio visivo delle pagine X115 2026. */
:root{
  --st-ink:#171512;
  --st-muted:#686158;
  --st-soft:#81796f;
  --st-paper:#fffefb;
  --st-warm:#f3ece3;
  --st-warm-2:#e9dfd3;
  --st-line:#ddd5cb;
  --st-gold:#b99049;
  --st-gold-dark:#8b672d;
  --st-dark:#1d1b19;
  --st-green:#667469;
  --st-red:#9a6659;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
.x115-study-page{overflow:hidden;background:var(--st-paper);color:var(--st-ink);font-family:Arial,Helvetica,sans-serif}
.x115-study-page a{color:inherit}
.x115-study-page sup{font-size:.56em;line-height:0}
.x115-study-shell{width:min(calc(100% - 68px),1320px);margin:0 auto}
.x115-study-kicker{display:block;margin:0 0 16px;color:var(--st-gold-dark);font-size:11px;font-weight:700;line-height:1.2;letter-spacing:.18em;text-transform:uppercase}
.x115-study-title{margin:0;font-family:Georgia,'Times New Roman',serif;font-weight:500;letter-spacing:-.058em}
.x115-study-lead{margin:0;color:var(--st-muted);font-size:16px;line-height:1.65}
.x115-study-section{padding:108px 0;border-bottom:1px solid var(--st-line)}
.x115-study-section-head{display:grid;grid-template-columns:minmax(0,.92fr) minmax(340px,.58fr);gap:70px;align-items:end;margin-bottom:48px}
.x115-study-section-head h2{font-size:clamp(46px,4.8vw,72px);line-height:.96}
.x115-study-section-head p{max-width:570px}
.x115-study-btn{display:inline-flex;min-height:49px;align-items:center;justify-content:center;padding:0 22px;border:1px solid var(--st-dark);background:var(--st-dark);color:#fff!important;text-decoration:none;font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;transition:transform .2s ease,background .2s ease}
.x115-study-btn:hover{background:#332f2b;transform:translateY(-1px)}
.x115-study-btn--light{border-color:rgba(31,28,24,.24);background:transparent;color:var(--st-ink)!important}
.x115-study-btn--light:hover{background:rgba(185,144,73,.07);border-color:var(--st-gold)}

/* HERO */
.x115-study-hero{display:grid;grid-template-columns:minmax(0,.94fr) minmax(520px,1.06fr);min-height:calc(100svh - 82px);background:var(--st-paper);border-bottom:1px solid var(--st-line)}
.x115-study-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:94px 58px 86px max(34px,calc((100vw - 1320px)/2 + 34px));position:relative;isolation:isolate}
.x115-study-hero-copy::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 70% 50% at 18% 46%,rgba(185,144,73,.075),transparent 72%)}
.x115-study-hero h1{max-width:760px;font-size:clamp(52px,5.25vw,84px);line-height:.93}
.x115-study-hero h1 span{display:block;color:var(--st-gold-dark)}
.x115-study-hero-copy>.x115-study-lead{max-width:680px;margin-top:27px;font-size:18px}
.x115-study-hero-results{display:grid;grid-template-columns:1fr 1fr;max-width:650px;margin-top:38px;border-top:1px solid var(--st-line);border-bottom:1px solid var(--st-line)}
.x115-study-hero-result{padding:24px 24px 25px 0}
.x115-study-hero-result+ .x115-study-hero-result{padding-left:25px;border-left:1px solid var(--st-line)}
.x115-study-hero-result b{display:block;color:var(--st-gold-dark);font-family:Georgia,'Times New Roman',serif;font-size:clamp(48px,4vw,66px);font-weight:500;line-height:.9;letter-spacing:-.055em}
.x115-study-hero-result strong{display:block;margin-top:11px;font-family:Georgia,'Times New Roman',serif;font-size:21px;font-weight:500;line-height:1.08}
.x115-study-hero-result span{display:block;margin-top:7px;color:var(--st-muted);font-size:11px;line-height:1.45}
.x115-study-hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:32px}
.x115-study-hero-note{max-width:650px;margin:22px 0 0;padding-left:14px;border-left:2px solid rgba(185,144,73,.55);color:#766e65;font-size:11px;line-height:1.55}
.x115-study-hero-media{position:relative;min-height:720px;overflow:hidden;background:#101110;border-left:1px solid var(--st-line)}
.x115-study-hero-media::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.32)),linear-gradient(90deg,rgba(255,254,251,.13),transparent 20%)}
.x115-study-hero-media img{width:100%;height:100%;display:block;object-fit:cover;object-position:center center;filter:saturate(.92) contrast(1.03)}
.x115-study-hero-caption{position:absolute;z-index:2;left:28px;right:28px;bottom:25px;padding:16px 18px;background:rgba(17,17,16,.78);backdrop-filter:blur(8px);color:#fff}
.x115-study-hero-caption strong{display:block;font-family:Georgia,'Times New Roman',serif;font-size:19px;font-weight:500}
.x115-study-hero-caption span{display:block;margin-top:5px;color:rgba(255,255,255,.70);font-size:10px;line-height:1.45;letter-spacing:.05em}

/* QUICK NAV */
.x115-study-quicknav{position:sticky;top:0;z-index:80;border-bottom:1px solid rgba(126,107,81,.18);background:rgba(255,254,251,.94);backdrop-filter:blur(12px)}
.x115-study-quicknav-inner{width:min(calc(100% - 68px),1320px);margin:0 auto;display:flex;gap:30px;overflow-x:auto;scrollbar-width:none}
.x115-study-quicknav-inner::-webkit-scrollbar{display:none}
.x115-study-quicknav a{position:relative;flex:0 0 auto;padding:17px 0 15px;color:#6d665e;text-decoration:none;font-size:10px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}
.x115-study-quicknav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--st-gold);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.x115-study-quicknav a:hover,.x115-study-quicknav a.is-active{color:var(--st-ink)}
.x115-study-quicknav a:hover::after,.x115-study-quicknav a.is-active::after{transform:scaleX(1)}

/* METHOD */
.x115-study-method{background:var(--st-warm)}
.x115-study-facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(126,107,81,.22);background:rgba(255,254,251,.84)}
.x115-study-fact{min-height:190px;padding:28px;border-right:1px solid var(--st-line)}
.x115-study-fact:last-child{border-right:0}
.x115-study-fact b{display:block;color:var(--st-gold-dark);font-family:Georgia,'Times New Roman',serif;font-size:42px;font-weight:500;line-height:1;letter-spacing:-.04em}
.x115-study-fact strong{display:block;margin-top:17px;font-family:Georgia,'Times New Roman',serif;font-size:20px;font-weight:500;line-height:1.08}
.x115-study-fact span{display:block;margin-top:8px;color:var(--st-muted);font-size:12px;line-height:1.5}
.x115-study-arms{display:grid;grid-template-columns:repeat(3,1fr);margin-top:22px;border:1px solid rgba(126,107,81,.22);background:var(--st-paper)}
.x115-study-arm{position:relative;min-height:235px;padding:31px;border-right:1px solid var(--st-line);overflow:hidden}
.x115-study-arm:last-child{border-right:0}
.x115-study-arm::after{content:attr(data-n);position:absolute;right:15px;bottom:-24px;color:rgba(185,144,73,.08);font-family:Georgia,'Times New Roman',serif;font-size:112px;line-height:1}
.x115-study-arm small{display:block;color:var(--st-gold-dark);font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.x115-study-arm h3{margin:37px 0 0;font-family:Georgia,'Times New Roman',serif;font-size:29px;font-weight:500;line-height:1.04}
.x115-study-arm p{max-width:330px;margin:12px 0 0;color:var(--st-muted);font-size:13px;line-height:1.55}
.x115-study-method-note{margin:23px 0 0;padding:17px 19px;border-left:2px solid var(--st-gold);background:rgba(255,254,251,.62);color:#686158;font-size:12px;line-height:1.58}

/* RESULTS */
.x115-study-results{background:var(--st-paper)}
.x115-study-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.x115-study-result-panel{padding:34px;border:1px solid var(--st-line);background:#fbf8f3}
.x115-study-result-panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:27px;border-bottom:1px solid var(--st-line)}
.x115-study-result-panel-head span{display:block;color:var(--st-gold-dark);font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.x115-study-result-panel-head h3{margin:10px 0 0;font-family:Georgia,'Times New Roman',serif;font-size:clamp(31px,2.7vw,44px);font-weight:500;line-height:1}
.x115-study-result-panel-head b{color:var(--st-gold);font-family:Georgia,'Times New Roman',serif;font-size:clamp(58px,5vw,82px);font-weight:500;line-height:.8;letter-spacing:-.06em}
.x115-study-bars{display:grid;gap:19px;margin-top:30px}
.x115-study-bar-row{display:grid;grid-template-columns:130px minmax(0,1fr) 52px;gap:14px;align-items:center}
.x115-study-bar-label{font-size:12px;font-weight:700;line-height:1.3}
.x115-study-bar-track{height:9px;background:#e6dfd6;overflow:hidden}
.x115-study-bar-fill{display:block;width:var(--bar);height:100%;background:var(--st-gold);transform-origin:left}
.x115-study-bar-fill--muted{background:#918b84}
.x115-study-bar-value{text-align:right;font-family:Georgia,'Times New Roman',serif;font-size:20px}
.x115-study-result-panel>p{margin:28px 0 0;color:var(--st-muted);font-size:13px;line-height:1.62}
.x115-study-result-foot{display:grid;grid-template-columns:repeat(4,1fr);margin-top:22px;border-top:1px solid var(--st-line);border-bottom:1px solid var(--st-line)}
.x115-study-result-foot article{padding:25px 24px;border-right:1px solid var(--st-line)}
.x115-study-result-foot article:last-child{border-right:0}
.x115-study-result-foot b{display:block;color:var(--st-gold-dark);font-family:Georgia,'Times New Roman',serif;font-size:37px;font-weight:500;line-height:1}
.x115-study-result-foot strong{display:block;margin-top:10px;font-size:12px;line-height:1.35}
.x115-study-result-foot span{display:block;margin-top:7px;color:var(--st-muted);font-size:11px;line-height:1.45}

/* ORIGINAL IMAGES */
.x115-study-images{background:#171716;color:#fff}
.x115-study-images .x115-study-kicker{color:#d4ae67}
.x115-study-images .x115-study-section-head p{color:rgba(255,255,255,.62)}
.x115-study-image-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.48fr);gap:26px;align-items:start}
.x115-study-image-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.x115-study-image-card{appearance:none;min-width:0;padding:0;overflow:hidden;border:1px solid rgba(255,255,255,.16);background:#090a09;color:#fff;text-align:left;cursor:zoom-in;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease}
.x115-study-image-card figure{position:relative;margin:0;aspect-ratio:1.27/1;overflow:hidden;background:#050605}
.x115-study-image-card figure::after{content:"";position:absolute;inset:0;border-bottom:1px solid rgba(255,255,255,.13);pointer-events:none}
.x115-study-image-card img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .55s cubic-bezier(.16,1,.3,1)}
.x115-study-image-card-copy{display:block;min-height:112px;padding:16px 17px 17px}
.x115-study-image-card-copy small{display:block;color:#cfa55b;font-size:8.5px;font-weight:700;line-height:1.2;letter-spacing:.16em;text-transform:uppercase}
.x115-study-image-card-copy strong{display:block;margin-top:8px;font-family:Georgia,'Times New Roman',serif;font-size:23px;font-weight:500;line-height:1.05}
.x115-study-image-card-copy em{display:block;margin-top:7px;color:rgba(255,255,255,.60);font-size:11px;font-style:normal;line-height:1.45}
.x115-study-image-card--focus{border-color:rgba(208,170,99,.62)}
.x115-study-image-card:hover{transform:translateY(-3px);border-color:#d0aa63;box-shadow:0 18px 34px rgba(0,0,0,.18)}
.x115-study-image-card:hover img{transform:scale(1.025)}
.x115-study-image-side{position:sticky;top:108px;display:grid;grid-template-rows:auto auto;gap:17px}
.x115-study-image-explain{padding:29px;border:1px solid rgba(255,255,255,.15);background:#242321}
.x115-study-image-explain h3{margin:0;font-family:Georgia,'Times New Roman',serif;font-size:31px;font-weight:500;line-height:1.02}
.x115-study-image-explain p{margin:17px 0 0;color:rgba(255,255,255,.66);font-size:13px;line-height:1.62}
.x115-study-image-explain ul{margin:20px 0 0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.13)}
.x115-study-image-explain li{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:12px;line-height:1.45}
.x115-study-image-explain .x115-study-image-source{margin-top:19px;color:rgba(255,255,255,.47);font-size:10.5px;line-height:1.55}
.x115-study-image-open{width:100%;cursor:zoom-in}

/* EVIDENCE LOGIC */
.x115-study-evidence-logic{background:var(--st-warm-2)}
.x115-study-evidence-levels{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid rgba(126,107,81,.24);background:rgba(255,254,251,.88)}
.x115-study-evidence-level{padding:32px;border-right:1px solid var(--st-line)}
.x115-study-evidence-level:last-child{border-right:0}
.x115-study-evidence-level b{display:block;color:var(--st-gold);font-family:Georgia,'Times New Roman',serif;font-size:38px;font-weight:500;line-height:1}
.x115-study-evidence-level h3{margin:22px 0 0;font-family:Georgia,'Times New Roman',serif;font-size:25px;font-weight:500;line-height:1.05}
.x115-study-evidence-level p{margin:12px 0 0;color:var(--st-muted);font-size:13px;line-height:1.58}
.x115-study-evidence-caveat{margin:18px 0 0;padding:16px 18px;border-left:2px solid var(--st-gold);background:rgba(255,254,251,.62);color:var(--st-muted);font-size:11.5px;line-height:1.58}
.x115-study-evidence-caveat strong{color:var(--st-ink)}

/* CURRENT FORMULA / EVIDENCE CARDS */
.x115-study-current{background:var(--st-paper)}
.x115-study-dose-strip{display:grid;grid-template-columns:repeat(6,1fr);margin-bottom:29px;border:1px solid var(--st-line);background:#faf7f2}
.x115-study-dose{min-height:115px;padding:21px;border-right:1px solid var(--st-line)}
.x115-study-dose:last-child{border-right:0}
.x115-study-dose b{display:block;color:var(--st-gold-dark);font-family:Georgia,'Times New Roman',serif;font-size:30px;font-weight:500;line-height:1}
.x115-study-dose span{display:block;margin-top:9px;color:var(--st-muted);font-size:10.5px;line-height:1.4}
.x115-study-evidence-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.x115-study-evidence-card{display:grid;grid-template-columns:150px minmax(0,1fr);min-height:330px;border:1px solid var(--st-line);background:#fff}
.x115-study-evidence-dose{padding:27px 22px;border-right:1px solid var(--st-line);background:linear-gradient(160deg,#f2ebe1,#fbf9f5)}
.x115-study-evidence-dose small{display:block;color:#867c70;font-size:8.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.x115-study-evidence-dose b{display:block;margin-top:17px;color:var(--st-gold-dark);font-family:Georgia,'Times New Roman',serif;font-size:35px;font-weight:500;line-height:.95;letter-spacing:-.04em}
.x115-study-evidence-dose span{display:block;margin-top:11px;color:var(--st-muted);font-size:10.5px;line-height:1.45}
.x115-study-evidence-body{display:flex;flex-direction:column;padding:27px 28px}
.x115-study-evidence-top{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.x115-study-evidence-tag{display:inline-flex;min-height:25px;align-items:center;padding:0 9px;border:1px solid rgba(185,144,73,.40);color:var(--st-gold-dark);font-size:8px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.x115-study-evidence-tag--caution{border-color:rgba(126,107,81,.28);color:#756d64}
.x115-study-evidence-body h3{margin:18px 0 0;font-family:Georgia,'Times New Roman',serif;font-size:29px;font-weight:500;line-height:1.02}
.x115-study-evidence-body p{margin:13px 0 0;color:var(--st-muted);font-size:12.5px;line-height:1.6}
.x115-study-evidence-facts{display:grid;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.x115-study-evidence-facts li{position:relative;padding-left:17px;color:#4c4741;font-size:11.5px;line-height:1.48}
.x115-study-evidence-facts li::before{content:"";position:absolute;left:0;top:.58em;width:7px;height:1px;background:var(--st-gold)}
.x115-study-evidence-links{display:flex;flex-wrap:wrap;gap:15px;margin-top:auto;padding-top:21px}
.x115-study-evidence-links a{color:#5d554c;font-size:9px;font-weight:700;letter-spacing:.08em;text-decoration:none;text-transform:uppercase;border-bottom:1px solid currentColor}
.x115-study-evidence-links a:hover{color:var(--st-gold-dark)}
.x115-study-evidence-disclaimer{margin:24px 0 0;padding:18px 20px;border:1px solid rgba(185,144,73,.26);background:#fbf6ed;color:#675f56;font-size:11.5px;line-height:1.6}

/* OUT */
.x115-study-out{background:#f1ebe4}
.x115-study-out-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.x115-study-out-card{position:relative;min-height:365px;padding:30px;border:1px solid rgba(126,107,81,.22);background:rgba(255,254,251,.90);overflow:hidden}
.x115-study-out-card::after{content:attr(data-n);position:absolute;right:14px;bottom:-24px;color:rgba(185,144,73,.075);font-family:Georgia,'Times New Roman',serif;font-size:120px;line-height:1}
.x115-study-out-card small{display:block;color:var(--st-gold-dark);font-size:9px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.x115-study-out-card h3{position:relative;z-index:1;margin:34px 0 0;font-family:Georgia,'Times New Roman',serif;font-size:31px;font-weight:500;line-height:1.02}
.x115-study-out-card p{position:relative;z-index:1;margin:14px 0 0;color:var(--st-muted);font-size:13px;line-height:1.6}
.x115-study-out-card .x115-study-evidence-links{position:relative;z-index:1;margin-top:22px}

/* LIMITS */
.x115-study-limits{background:var(--st-paper)}
.x115-study-limits-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--st-line)}
.x115-study-limit{padding:36px}
.x115-study-limit+ .x115-study-limit{border-left:1px solid var(--st-line);background:#f7f3ed}
.x115-study-limit h3{margin:0;font-family:Georgia,'Times New Roman',serif;font-size:32px;font-weight:500;line-height:1.04}
.x115-study-limit ul{display:grid;gap:15px;margin:25px 0 0;padding:0;list-style:none}
.x115-study-limit li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:11px;color:var(--st-muted);font-size:13px;line-height:1.58}
.x115-study-limit li::before{content:"✓";color:var(--st-gold-dark);font-weight:700}
.x115-study-limit--no li::before{content:"—";color:#847b72}

/* REFERENCES */
.x115-study-references{background:#f7f4ef}
.x115-study-reference-list{border-top:1px solid var(--st-line)}
.x115-study-reference{display:grid;grid-template-columns:50px minmax(0,1fr) auto;gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid var(--st-line)}
.x115-study-reference>b{color:var(--st-gold-dark);font-family:Georgia,'Times New Roman',serif;font-size:22px;font-weight:500}
.x115-study-reference strong{display:block;font-size:13px;line-height:1.45}
.x115-study-reference span{display:block;margin-top:5px;color:var(--st-muted);font-size:11px;line-height:1.5}
.x115-study-reference a{align-self:center;color:#62594f;font-size:9px;font-weight:700;letter-spacing:.08em;text-decoration:none;text-transform:uppercase;border-bottom:1px solid currentColor}

/* FAQ */
.x115-study-faq{background:var(--st-paper)}
.x115-study-faq-shell{width:min(calc(100% - 68px),900px);margin:0 auto}
.x115-study-faq-head{text-align:center;margin-bottom:32px}
.x115-study-faq-head h2{font-size:clamp(38px,4vw,58px);line-height:.98}
.x115-study-faq-list{border-top:1px solid var(--st-line)}
.x115-study-faq details{border-bottom:1px solid var(--st-line)}
.x115-study-faq summary{position:relative;cursor:pointer;list-style:none;padding:22px 45px 22px 0;font-family:Georgia,'Times New Roman',serif;font-size:20px;line-height:1.25}
.x115-study-faq summary::-webkit-details-marker{display:none}
.x115-study-faq summary::after{content:"+";position:absolute;right:2px;top:19px;font-family:Arial,Helvetica,sans-serif;font-size:23px;font-weight:300}
.x115-study-faq details[open] summary::after{content:"–"}
.x115-study-faq-answer{padding:0 52px 22px 0;color:var(--st-muted);font-size:13.5px;line-height:1.68}
.x115-study-faq-answer p{margin:0}

/* CTA / STICKY */
.x115-study-final{padding:116px 34px 128px;text-align:center;background:#1b1a18;color:#fff}
.x115-study-final .x115-study-kicker{color:#d4ae67}
.x115-study-final h2{max-width:900px;margin:0 auto;font-size:clamp(48px,5vw,78px);line-height:.95}
.x115-study-final p{max-width:720px;margin:24px auto 0;color:rgba(255,255,255,.66);font-size:16px;line-height:1.62}
.x115-study-final-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:11px;margin-top:34px}
.x115-study-final .x115-study-btn{background:#fff;border-color:#fff;color:#171512!important}
.x115-study-final .x115-study-btn--light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff!important}
.x115-study-sticky{position:fixed;z-index:120;left:0;right:0;bottom:0;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;padding:12px max(18px,calc((100vw - 1320px)/2 + 34px));border-top:1px solid var(--st-line);background:rgba(255,254,251,.96);backdrop-filter:blur(10px);transform:translateY(105%);transition:transform .28s ease}
.x115-study-sticky.is-visible{transform:translateY(0)}
.x115-study-sticky strong{display:block;font-family:Georgia,'Times New Roman',serif;font-size:19px;font-weight:500}
.x115-study-sticky span{display:block;margin-top:4px;color:var(--st-muted);font-size:10px;letter-spacing:.09em;text-transform:uppercase}
.x115-study-sticky .x115-study-btn{min-height:43px}

/* DIALOG */
.x115-study-dialog{width:min(960px,calc(100% - 32px));max-height:90vh;padding:0;border:0;background:#111;color:#fff;box-shadow:0 34px 110px rgba(0,0,0,.45)}
.x115-study-dialog::backdrop{background:rgba(0,0,0,.76);backdrop-filter:blur(4px)}
.x115-study-dialog img{display:block;max-width:100%;max-height:80vh;margin:auto;object-fit:contain}
.x115-study-dialog-close{position:absolute;right:12px;top:12px;width:42px;height:42px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:rgba(0,0,0,.65);color:#fff;font-size:24px;cursor:pointer}
.x115-study-dialog-caption{padding:14px 18px;color:rgba(255,255,255,.72);font-size:11px;line-height:1.5}

/* Motion */
.x115-study-reveal{opacity:1;transform:none}
.x115-study-motion .x115-study-reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .75s cubic-bezier(.22,1,.36,1)}
.x115-study-motion .x115-study-reveal.is-visible{opacity:1;transform:none}

@media(max-width:1120px){
  .x115-study-hero{grid-template-columns:1fr;min-height:0}
  .x115-study-hero-copy{padding:78px 34px 66px}
  .x115-study-hero-media{min-height:650px;border-left:0;border-top:1px solid var(--st-line)}
  .x115-study-facts{grid-template-columns:repeat(2,1fr)}
  .x115-study-fact:nth-child(2){border-right:0}
  .x115-study-fact:nth-child(-n+2){border-bottom:1px solid var(--st-line)}
  .x115-study-result-foot{grid-template-columns:repeat(2,1fr)}
  .x115-study-result-foot article:nth-child(2){border-right:0}
  .x115-study-result-foot article:nth-child(-n+2){border-bottom:1px solid var(--st-line)}
  .x115-study-dose-strip{grid-template-columns:repeat(3,1fr)}
  .x115-study-dose:nth-child(3n){border-right:0}
  .x115-study-dose:nth-child(-n+3){border-bottom:1px solid var(--st-line)}
  .x115-study-evidence-card{grid-template-columns:125px minmax(0,1fr)}
}
@media(max-width:900px){
  .x115-study-section{padding:82px 0}
  .x115-study-section-head{grid-template-columns:1fr;gap:20px;margin-bottom:35px}
  .x115-study-arms,.x115-study-evidence-levels,.x115-study-out-grid{grid-template-columns:1fr}
  .x115-study-arm,.x115-study-evidence-level{min-height:0;border-right:0;border-bottom:1px solid var(--st-line)}
  .x115-study-arm:last-child,.x115-study-evidence-level:last-child{border-bottom:0}
  .x115-study-result-grid,.x115-study-image-layout,.x115-study-evidence-grid,.x115-study-limits-grid{grid-template-columns:1fr}
  .x115-study-image-side{position:static}
  .x115-study-limit+ .x115-study-limit{border-left:0;border-top:1px solid var(--st-line)}
}
@media(max-width:700px){
  .x115-study-shell{width:calc(100% - 32px)}
  .x115-study-section{padding:68px 0}
  .x115-study-section-head h2{font-size:42px}
  .x115-study-hero-copy{padding:55px 18px 46px}
  .x115-study-hero h1{font-size:clamp(46px,12.8vw,60px)}
  .x115-study-hero-copy>.x115-study-lead{font-size:16px}
  .x115-study-hero-results{grid-template-columns:1fr}
  .x115-study-hero-result{padding:20px 0}
  .x115-study-hero-result+ .x115-study-hero-result{padding-left:0;border-left:0;border-top:1px solid var(--st-line)}
  .x115-study-hero-media{min-height:530px}
  .x115-study-hero-media img{object-fit:contain}
  .x115-study-quicknav-inner{width:calc(100% - 32px);gap:24px}
  .x115-study-facts,.x115-study-result-foot,.x115-study-dose-strip{grid-template-columns:1fr}
  .x115-study-fact,.x115-study-result-foot article,.x115-study-dose{min-height:0;border-right:0;border-bottom:1px solid var(--st-line)}
  .x115-study-fact:last-child,.x115-study-result-foot article:last-child,.x115-study-dose:last-child{border-bottom:0}
  .x115-study-result-panel{padding:25px 20px}
  .x115-study-result-panel-head{display:block}
  .x115-study-result-panel-head b{display:block;margin-top:23px}
  .x115-study-bar-row{grid-template-columns:95px minmax(0,1fr) 45px;gap:9px}
  .x115-study-bar-label{font-size:10.5px}
  .x115-study-image-cards{grid-template-columns:1fr}
  .x115-study-image-card-copy{min-height:0}
  .x115-study-evidence-card{grid-template-columns:1fr;min-height:0}
  .x115-study-evidence-dose{border-right:0;border-bottom:1px solid var(--st-line)}
  .x115-study-evidence-body{padding:25px 21px}
  .x115-study-reference{grid-template-columns:35px minmax(0,1fr);gap:14px}
  .x115-study-reference a{grid-column:2;justify-self:start}
  .x115-study-faq-shell{width:calc(100% - 32px)}
  .x115-study-final{padding:86px 18px 100px}
  .x115-study-final h2{font-size:44px}
  .x115-study-sticky{grid-template-columns:1fr;padding:10px 14px}
  .x115-study-sticky span{display:none}
  .x115-study-sticky .x115-study-btn{width:100%}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.x115-study-reveal,.x115-study-motion .x115-study-reveal{opacity:1!important;transform:none!important;transition:none!important}}