:root{--bg:#050708;--surface:#0c1012;--surface-2:#11161a;--line:rgba(255,255,255,.12);--text:#f4f7f8;--muted:#9aa4ab;--gold:#12c8d6;--gold-light:#53edf5;--shadow:0 25px 70px rgba(0,0,0,.6)}
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h2{font-size:clamp(2.45rem,4.4vw,4.35rem)}.final-actions{display:flex;gap:13px;flex-wrap:wrap}.footer{padding:58px 0 20px;background:#070808}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr 1.25fr;gap:35px}.footer-brand p{color:#817e77;font-size:.78rem;line-height:1.55;margin:17px 0 0}.footer-links{display:grid;align-content:start;gap:9px}.footer-links a,.footer-contact{font-size:.78rem}.footer-links a:hover,.footer-contact a:hover{color:var(--gold-light)}.footer-contact{display:grid;gap:10px;color:#b5b0a7}.footer-contact a{color:#e8e4dd}.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:45px;padding-top:17px;color:#6e6b65;font-family:"DM Mono",monospace;font-size:.61rem;display:flex;justify-content:space-between;gap:15px}
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/* Local review: preserve the KRON palette, simplify content and keep controls accessible. */
:root{--muted:#a8b0b5}
html{scroll-padding-top:84px}section,details[id]{scroll-margin-top:0}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--gold-light);outline-offset:5px}
button{font:inherit;cursor:pointer}a{color:var(--gold-light)}
.skip-link{position:fixed;top:10px;left:12px;z-index:100;transform:translateY(-150%);background:var(--gold-light);color:#041012;padding:12px}.skip-link:focus{transform:none}
.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}
.hero-bg{background:none}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%}.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,8,9,.95),rgba(7,8,9,.75) 36%,rgba(7,8,9,.14) 74%,rgba(7,8,9,.65))}
.hero h1{font-size:clamp(3.4rem,7.2vw,6.2rem)}.hero-content{padding-top:20px}.hero-lead{line-height:1.65}
.series-card{min-height:0;display:flex;flex-direction:column}.series-card.featured{transform:none}.series-visual{flex-shrink:0;background-image:none!important;height:200px}.series-visual img{width:100%;height:100%;object-fit:cover;display:block}.series-copy{padding:20px 22px 26px;display:flex;flex-direction:column;flex:1}.card-topline{margin-bottom:12px}.series-subtitle{min-height:66px;font-size:.86rem;margin-bottom:18px}.series-card ul{font-size:.8rem;gap:9px;margin-bottom:20px}.series-card .text-link{margin-top:20px}.series-card h3{font-size:2rem}
.warranty-badge{display:flex;align-items:center;gap:12px;color:var(--gold-light);text-decoration:none;border-block:1px solid var(--line);padding:16px 0;margin-top:auto}.warranty-badge strong{font-size:2.8rem;line-height:1;font-weight:700}.warranty-badge span{font:9px/1.6 monospace;letter-spacing:.03em}.spec-note{color:#a2adb3;line-height:1.7}.series-section .spec-note{text-align:center;margin-top:30px}
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.film-scene{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;height:430px;overflow:hidden;perspective:900px;background:radial-gradient(ellipse at 50% 55%,rgba(18,200,214,.12),transparent 65%),#090e11;border:1px solid rgba(18,200,214,.2)}
.film-scene:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(18,200,214,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(18,200,214,.04) 1px,transparent 1px);background-size:32px 32px}
.film-stack{position:relative;width:290px;height:190px;transform-style:preserve-3d;transform:rotateX(54deg) rotateZ(-31deg);margin-top:80px}
.film-layer{position:absolute;inset:0;border-radius:60% 40% 28% 30% / 35% 40% 24% 25%;border:1px solid rgba(83,237,245,.55);transition:transform .85s cubic-bezier(.2,.7,.15,1);box-shadow:0 10px 24px #0005;backface-visibility:hidden}
.film-layer span{position:absolute;bottom:22px;right:26px;color:#d6fcff;font:700 15px monospace}
.vehicle-surface{background:linear-gradient(125deg,#11171e,#6e7982 40%,#182028 55%,#080c10);border-color:#707b83;transform:translateZ(0)}
.adhesive-layer{background:linear-gradient(125deg,#15bac84d,#a6faff25);transform:translateZ(8px)}
.tpu-layer{background:linear-gradient(125deg,#50b9c266,#4dc5d133 60%,#13242c77);transform:translateZ(16px)}
.coat-layer{background:linear-gradient(120deg,#c9fcff22 30%,#edffff99 38%,#ffffff0d 46%,#4ae4ef18 75%);transform:translateZ(24px)}
.is-separated .adhesive-layer{transform:translateZ(58px)}.is-separated .tpu-layer{transform:translateZ(121px)}.is-separated .coat-layer{transform:translateZ(184px)}
.scene-caption{position:absolute;bottom:20px;left:20px;font:9px monospace;letter-spacing:.1em;color:var(--gold-light)}
.comparison{min-width:720px}.comparison caption{color:var(--muted)}.comparison tbody th{position:sticky;left:0;z-index:1;background:#101619}.comparison thead th:first-child{position:sticky;left:0;background:#123036;z-index:2}.simple-comparison .warranty-row td{color:var(--gold-light);font-weight:700;font-size:1.1rem}.table-scroll-hint{display:none;font-size:.75rem;color:var(--muted)}
.technical-details{margin-top:35px;border:1px solid var(--line);background:#0a1013}.technical-details>summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:22px 26px;font-weight:700;list-style:none}.technical-details>summary::-webkit-details-marker{display:none}.technical-details>summary span{color:var(--gold-light);font-size:1.4rem}.technical-details[open]>summary{border-bottom:1px solid var(--line)}.technical-content{padding:24px}.technical-content>p,.technical-extra{color:var(--muted);font-size:.82rem}.technical-content .comparison{min-width:1000px}.technical-extra{margin-top:22px;line-height:1.7}
.record-section{background:linear-gradient(130deg,#0f1d21,#080c0e 75%)}.record-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.record-layout .section-heading{margin-bottom:25px}.record-layout>div>p:not(.eyebrow){color:var(--muted);max-width:490px;margin-bottom:30px}.record-steps{list-style:none;padding:0;margin:0;display:grid;gap:26px}.record-steps li{display:flex;gap:24px;border-bottom:1px solid var(--line);padding-bottom:24px}.record-steps li>span{font:12px monospace;color:var(--gold-light);padding-top:7px}.record-steps h3{font-size:1.35rem;margin:0 0 8px}.record-steps p{margin:0;color:var(--muted);font-size:.9rem}
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.faq-list details{border-top:1px solid var(--line);padding:0 0 5px}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;padding:22px 0;font-size:1rem;font-weight:600}.faq-list p{color:var(--muted);margin:0 0 20px;font-size:.9rem;line-height:1.7}
.access-section{border-block:1px solid rgba(18,200,214,.25);background:radial-gradient(ellipse at 80% 60%,rgba(18,200,214,.08),transparent 65%),#0a0e10}.access-layout{display:flex;justify-content:space-between;align-items:center;gap:60px}.access-layout h2{font-size:clamp(2rem,3.5vw,3.6rem);line-height:1.05;letter-spacing:-.04em;margin:0}.access-layout p:not(.eyebrow){max-width:570px;color:var(--muted)}.access-actions{display:flex;flex-direction:column;gap:14px;flex-shrink:0}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}
@media(max-width:1000px){.series-grid{grid-template-columns:1fr 1fr}.series-card{display:flex}.series-visual{height:240px;min-height:0}.series-subtitle{min-height:45px}.material-layout,.record-layout,.faq-layout{gap:35px}.film-stack{width:240px;height:160px}.hero-spec-card{width:280px}.access-layout{gap:30px}.hero h1{font-size:5rem}}
@media(max-width:700px){.material-layout,.record-layout,.faq-layout{grid-template-columns:1fr}.film-scene{height:380px}.table-scroll-hint{display:block}.technical-content{padding:16px}.access-layout{display:block}.access-actions{margin-top:28px;align-items:flex-start}.hero h1{font-size:clamp(3.4rem,13vw,5rem)}.hero-spec-card{right:18px;left:18px;width:auto;bottom:67px}.hero{min-height:720px;align-items:flex-start}.hero-content{padding-top:75px}.hero-lead{margin:23px 0}.hero-tagline{margin-top:25px}.hero-photo{object-position:64% center}.hero-bg:after{background:linear-gradient(90deg,#070809c9,#0708094a),linear-gradient(0deg,#050708 0%,transparent 55%)}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.series-grid{gap:18px}.series-card h3{font-size:2rem}.warranty-badge span{font-size:9px}}
@media(max-width:460px){.series-grid{grid-template-columns:1fr}.series-visual{height:260px}.series-subtitle{min-height:0}.hero h1{font-size:3.6rem}.film-scene{height:350px}.film-stack{width:230px;height:150px}.is-separated .adhesive-layer{transform:translateZ(45px)}.is-separated .tpu-layer{transform:translateZ(95px)}.is-separated .coat-layer{transform:translateZ(145px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.btn:hover{transform:none}}
@media print{.site-header,.hero-bg,.hero-grid,.scroll-cue,.film-scene,#layers-toggle,.skip-link{display:none}body,.section{background:#fff;color:#111}.section{padding:25px 0}.hero{min-height:0;padding:25px 0}.hero-content{padding-top:0}.hero-spec-card{position:static}.container{width:100%}.series-grid{grid-template-columns:1fr 1fr}.series-card{break-inside:avoid}.series-copy,.warranty-badge,.comparison td,.comparison th,.spec-note{color:#111}.technical-content{display:block}}

/* Series-specific architecture: dialog only; the homepage has no standalone animation. */
.series-card[data-series-card]{cursor:pointer;transition:border-color .2s ease}.series-card[data-series-card]:hover{border-color:var(--gold-light)}
.series-title-button{color:inherit;font:inherit;letter-spacing:inherit;background:none;border:0;padding:0;text-align:left;cursor:pointer}.series-open-button{display:block;background:none;border:0;padding:0;text-align:left;font-family:inherit;cursor:pointer;line-height:1.6}
.series-modal-open{overflow:hidden}
.series-dialog{width:min(1120px,calc(100% - 48px));max-width:none;max-height:calc(100dvh - 48px);padding:0;border:1px solid rgba(18,200,214,.45);background:#080e11;color:var(--text);box-shadow:0 35px 120px #000b;overflow:auto;overscroll-behavior:contain}
.series-dialog::backdrop{background:rgba(0,4,6,.85);backdrop-filter:blur(8px)}
.series-dialog-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:27px 32px 22px;position:sticky;top:0;z-index:5;background:#080e11f5;border-bottom:1px solid var(--line)}
.series-dialog-header .eyebrow{font-size:9px;margin-bottom:9px}.series-dialog-header h2{margin:0;font-size:clamp(2rem,4vw,3rem);line-height:1;letter-spacing:-.04em}
.series-close{width:46px;height:46px;flex:0 0 auto;color:var(--gold-light);background:transparent;border:1px solid var(--line);font:30px/1 Arial,sans-serif;cursor:pointer}.series-close:hover{border-color:var(--gold-light)}
.series-dialog-content{padding:24px 32px 32px}.series-dialog-description{margin:0 0 24px;color:var(--muted);font-size:.95rem}
.series-summary{display:grid;grid-template-columns:1fr 1.2fr 1.2fr;gap:22px;margin:0 0 30px;padding:20px 0;border-block:1px solid var(--line)}.series-summary dt{font:9px/1.5 monospace;color:var(--muted);letter-spacing:.07em}.series-summary dd{font-size:1.15rem;font-weight:700;margin:7px 0 0}
.series-architecture-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}.series-diagram-column{position:sticky;top:136px;min-width:0}
.series-dialog .film-scene{height:470px;width:100%}.series-dialog .film-stack{width:270px;height:180px;margin-top:120px}
.series-dialog .series-film-layer{transform:translateZ(var(--closed-z))}.series-dialog .is-separated .series-film-layer{transform:translateZ(var(--open-z))}
.series-dialog .core-layer{background:linear-gradient(125deg,#50b9c266,#4dc5d133 60%,#13242c77)}
.series-dialog .protective-layer{background:linear-gradient(120deg,#d0faff20,#eaffff45 45%,#13b3c510);border-style:dashed;border-color:#bfeef194}
.series-dialog .film-layer span{font-size:12px;bottom:18px;right:23px}.series-dialog .scene-caption{font-size:8px;left:16px;bottom:16px}
.series-animation-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:20px}.series-animation-controls .animation-state{margin:0;font-size:10px}.series-diagram-column>.spec-note{font-size:.72rem;margin-top:16px;line-height:1.6}
.series-layer-column{min-width:0}.series-layer-column h3{font-size:1.1rem;margin:0 0 20px}
.series-layer-list{list-style:none;padding:0;margin:0}.series-layer-list li{display:grid;grid-template-columns:22px 1fr auto;align-items:start;gap:13px;border-bottom:1px solid var(--line);padding:17px 0}.series-layer-list li:first-child{padding-top:0}
.layer-number{font:10px/1.6 monospace;color:var(--gold-light)}.layer-description{font-size:.86rem;line-height:1.5}.layer-description small{display:block;color:var(--muted);font-size:.68rem;margin-top:5px}.layer-thickness{color:var(--gold-light);font-size:.95rem;white-space:nowrap;line-height:1.4}.additional-layer .layer-number{color:#a0bdc2}
.series-nominal-note{font-size:.74rem;line-height:1.7;color:var(--muted);padding:15px 16px;background:#101b20;margin:20px 0 28px;border-left:1px solid var(--gold)}
.series-layer-column .series-spec-title{margin-top:28px}.series-specifications{margin:0 0 20px}.series-specifications>div{display:grid;grid-template-columns:.9fr 1.1fr;gap:15px;padding:12px 0;border-top:1px solid var(--line)}.series-specifications dt{font-size:.74rem;color:var(--muted)}.series-specifications dd{font-size:.78rem;margin:0;line-height:1.6}
@media(max-width:820px){.series-dialog{width:calc(100% - 28px);max-height:calc(100dvh - 28px)}.series-dialog-header{padding:22px 24px}.series-dialog-content{padding:22px 24px}.series-architecture-grid{grid-template-columns:1fr;gap:30px}.series-diagram-column{position:static}.series-dialog .film-scene{height:410px}.series-summary{gap:15px}.series-summary dd{font-size:1rem}}
@media(max-width:460px){.series-dialog{width:calc(100% - 16px);max-height:calc(100dvh - 16px)}.series-dialog-header{padding:19px 18px;gap:16px}.series-dialog-header h2{font-size:2rem}.series-dialog-content{padding:20px 18px}.series-summary{grid-template-columns:1fr 1fr;gap:18px}.series-summary>div:last-child{grid-column:1/-1}.series-summary dd{font-size:1rem}.series-dialog .film-scene{height:360px}.series-dialog .film-stack{width:210px;height:145px;margin-top:120px}.series-dialog .film-layer span{font-size:10px;right:14px;bottom:18px}.series-dialog .series-film-layer{--mobile-open-z:calc(var(--open-z)*.82)}.series-dialog .is-separated .series-film-layer{transform:translateZ(var(--mobile-open-z))}.series-layer-list li{gap:10px;grid-template-columns:18px 1fr auto}.layer-description{font-size:.8rem}.layer-thickness{font-size:.85rem}.series-dialog .scene-caption{font-size:7px}.series-close{width:44px;height:44px}}
@media print{.series-dialog{position:static;max-height:none;width:100%;overflow:visible}.series-dialog[open]{display:block}.series-dialog .film-scene,.series-close,.series-animation-controls{display:none}.series-architecture-grid{display:block}.series-dialog-header{position:static}.series-dialog-content,.series-dialog-header{background:white;color:#111}.series-specifications dt,.series-specifications dd,.layer-description,.layer-thickness{color:#111}}

/* Readable, external callouts with leader lines; film faces carry no text. */
.series-architecture-grid{position:relative;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:42px;align-items:start}
.series-diagram-column{position:static}.series-layer-column{position:relative;z-index:1;padding-top:7px}
.series-dialog .film-scene{height:470px}.series-dialog .film-stack{width:265px;height:175px;margin-top:100px}
.layer-pin{position:absolute;right:3px;top:52%;width:1px;height:1px;pointer-events:none}
.layer-leaders{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:2}
.leader-line{fill:none;stroke:#53cbd5;stroke-width:1;stroke-opacity:.8;vector-effect:non-scaling-stroke}
.additional-leader{stroke-dasharray:4 4;stroke-opacity:.6}
.leader-dot{fill:#9ff8ff;stroke:#0b292e;stroke-width:1;vector-effect:non-scaling-stroke}
.series-layer-list li{grid-template-columns:22px minmax(0,1fr);gap:12px;min-height:99px;padding:17px 0}
.series-layer-list li:first-child{padding-top:0;min-height:90px}
.layer-number{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:25px;color:var(--gold-light)}
.layer-callout-heading{display:flex;gap:10px;justify-content:space-between;align-items:baseline;flex-wrap:wrap}
.layer-callout-heading>span{font-size:.9rem;font-weight:600;line-height:1.5}
.layer-purpose{font-size:.76rem;line-height:1.65;color:#abb9c0;margin:7px 0 0}
.layer-thickness{font-size:1rem;line-height:1.4}
.series-nominal-note{margin-bottom:0}
.series-technical-section{margin-top:32px;border-top:1px solid var(--line);padding-top:26px}
.series-technical-section h3{font-size:1.1rem;margin:0 0 20px}
.series-technical-section .series-specifications{display:grid;grid-template-columns:1fr 1fr;column-gap:35px}
@media(max-width:820px){
 .series-architecture-grid{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:32px}
 .series-dialog .film-scene{height:460px}
 .series-dialog .film-stack{width:200px;height:140px;margin-top:105px}
 .series-dialog .series-film-layer{--callout-open-z:calc(var(--open-z)*.85)}
 .series-dialog .is-separated .series-film-layer{transform:translateZ(var(--callout-open-z))}
 .layer-callout-heading{gap:3px 10px}.layer-callout-heading>span{font-size:.83rem}
 .layer-thickness{font-size:.95rem}.layer-purpose{font-size:.72rem}
 .series-layer-list li{min-height:100px}.series-layer-list li:first-child{min-height:100px}
}
@media(max-width:520px){
 .series-architecture-grid{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:20px}
 .series-dialog .film-scene{height:490px;border-inline-color:transparent;background-color:transparent}
 .series-dialog .film-stack{width:115px;height:85px;margin-top:90px;transform:rotateX(52deg) rotateZ(-26deg)}
 .series-dialog .series-film-layer{--callout-open-z:calc(var(--open-z)*.70)}
 .series-dialog .is-separated .series-film-layer{transform:translateZ(var(--callout-open-z))}
 .series-dialog .scene-caption{left:5px;bottom:15px;max-width:calc(100% - 10px);font-size:6px;line-height:1.8}
 .series-layer-column{padding-top:0}.series-layer-column h3{font-size:.88rem;margin-bottom:22px}
 .series-layer-list li{grid-template-columns:16px minmax(0,1fr);gap:8px;min-height:112px;padding:14px 0}
 .series-layer-list li:first-child{min-height:112px}
 .layer-number{font-size:9px;min-height:22px}
 .layer-callout-heading{display:block}.layer-callout-heading>span{font-size:.76rem}
 .layer-thickness{display:block;font-size:.88rem;margin-top:4px}
 .layer-purpose{font-size:.67rem;line-height:1.6}
 .series-nominal-note{padding:12px 10px;font-size:.68rem}
 .series-technical-section .series-specifications{grid-template-columns:1fr}
 .series-animation-controls{display:block}.series-animation-controls .btn{font-size:.65rem;padding:10px;min-height:44px;line-height:1.5}
 .series-animation-controls .animation-state{font-size:9px;margin-top:10px;line-height:1.7}
 .series-diagram-column>.spec-note{font-size:.65rem}
}
@media print{.layer-leaders{display:none}.series-technical-section .series-specifications{display:block}.series-architecture-grid{display:block}}

.series-dialog-header{background:#080e11}
@media(max-width:520px){.layer-callout-heading>span{font-size:13px}.layer-purpose{font-size:12px;line-height:1.65}.layer-thickness{font-size:14px}.series-layer-list li{min-height:132px}.series-layer-list li:first-child{min-height:132px}.series-dialog .film-scene{height:550px}}

/* Callouts share horizontal guides; no separate floating adhesive sheet. */
.series-dialog .film-scene{height:100%;min-height:560px;overflow:visible;perspective:none}
.series-diagram-column{align-self:stretch;display:flex;flex-direction:column}
.series-dialog .film-stack{position:absolute;inset:0;width:100%;height:100%;margin:0;transform:none;transform-style:flat}
.series-dialog .series-film-layer,.series-dialog .is-separated .series-film-layer{inset:auto 16px auto auto;width:75%;height:75px;top:var(--row-y,180px);border-radius:7px;transform:skewY(-12deg);transition:top .85s cubic-bezier(.2,.7,.15,1);backface-visibility:visible}
.series-dialog .film-scene:not(.is-separated) .series-film-layer{top:240px}
.series-dialog .liner-layer{background:linear-gradient(120deg,#424b52,#a3adb3 45%,#4c555d);border-color:#aab3b8;box-shadow:0 8px 18px #0007}
.series-dialog .has-adhesive{border-bottom:5px solid #8edce2;box-shadow:0 5px 0 #3894a2,0 12px 20px #0006}
.series-dialog [data-series="TR"] .protective-layer{background:linear-gradient(115deg,#174da7,#368de3 45%,#1454b8);border:1px solid #6faaff}
.series-dialog [data-series="ST"] .coat-layer{background:radial-gradient(ellipse at 40% 35%,#849092,#58666a 70%,#4c5b60);border-color:#8b9b9e;box-shadow:0 8px 18px #0005}
.series-dialog [data-series="ST"] .coat-layer:before{content:"";position:absolute;inset:0;border-radius:inherit;background:repeating-radial-gradient(circle at 25% 40%,#ffffff12 0 1px,transparent 1px 3px);background-size:5px 5px;opacity:.45;pointer-events:none}
.layer-pin{right:0;top:50%}.adhesive-detail{border-top:1px solid #ffffff12;padding-top:8px}.adhesive-detail strong,.adhesive-detail span{display:block}.adhesive-detail strong{color:#a9e7eb;font-weight:500;margin-bottom:4px}
.series-layer-list li,.series-layer-list li:first-child{min-height:110px}
.series-architecture-grid:has(.film-scene:not(.is-separated)) .layer-leaders{opacity:0}
@media(max-width:820px){.series-dialog .series-film-layer,.series-dialog .is-separated .series-film-layer{width:76%;height:65px;right:8px;transform:skewY(-12deg)}}
@media(max-width:520px){.series-dialog .film-scene{min-height:700px}.series-dialog .series-film-layer,.series-dialog .is-separated .series-film-layer{width:85%;height:48px;right:2px;transform:skewY(-12deg)}.series-layer-list li,.series-layer-list li:first-child{min-height:132px}}

/* TDS 2.0: product positioning within the existing KRON visual system. */
.technology-section{background:#080e11}.technology-intro{max-width:580px;color:var(--muted);margin-top:24px}
.technology-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.technology-grid article{position:relative;padding:30px;background:#0a1114}.technology-index{display:block;color:#69818a;font:11px monospace;margin-bottom:30px}.technology-grid h3{font-size:1.6rem;margin:0 0 16px;letter-spacing:-.04em}.technology-grid .eyebrow{font-size:9px}.technology-grid article>p:last-child{color:var(--muted);font-size:.86rem;line-height:1.8;margin:0}
.precutting-section{background:radial-gradient(ellipse at 85% 40%,#123b612e,transparent 65%),#060c11}.precutting-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.precutting-layout .section-heading{margin-bottom:26px}.precutting-layout h2{font-size:clamp(2.2rem,3.7vw,3.7rem)}.precutting-layout p:not(.eyebrow){color:var(--muted);font-size:.92rem}.precutting-layout .precutting-lead{color:#f4f7f8!important;font-size:1.3rem!important}.precutting-figure{margin:0;min-width:0}.precutting-figure svg{display:block;width:100%;height:auto;border:1px solid #235271}.precutting-figure figcaption{font:11px/1.8 monospace;color:var(--muted);padding-top:16px}.workflow-steps{list-style:none;counter-reset:workflow;padding:0;margin:26px 0;display:flex;gap:14px}.workflow-steps li{counter-increment:workflow;flex:1;font-size:.74rem;border-top:1px solid #235271;padding-top:13px}.workflow-steps li:before{content:"0" counter(workflow);display:block;color:var(--gold-light);font:10px monospace;margin-bottom:8px}
.choice-section{background:#0a1013}.choice-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:center}.choice-layout h2{font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.05;letter-spacing:-.04em;margin:0}.choice-layout p{color:var(--muted);font-size:.9rem}.choice-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.choice-pair article{padding:28px 24px;border:1px solid var(--line);background:#0c171b}.choice-pair article:last-child{border-color:#23808a}.choice-pair span{font:11px monospace;color:var(--gold-light)}.choice-pair strong{display:block;font-size:2.4rem;letter-spacing:-.05em;margin:20px 0}.choice-pair h3{font-size:1rem}
.tds-downloads,.series-document-actions{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-top:24px}.tds-link{padding:12px 16px;border:1px solid var(--line);text-decoration:none;font-size:.8rem}.tds-link:hover{border-color:var(--gold-light)}
.series-technologies{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:28px}.series-technologies h3{font-size:.95rem;color:#b9f6fa;margin:0 0 7px}.series-technologies p{font-size:.78rem;color:var(--muted);line-height:1.7;margin:0}
@media(max-width:1000px){.precutting-layout,.choice-layout{gap:30px}.technology-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.precutting-layout,.choice-layout{grid-template-columns:1fr}.technology-grid article{padding:24px}.precutting-layout{gap:40px}.choice-pair strong{font-size:2rem}.choice-pair article{padding:22px 16px}.series-technologies{gap:18px}.series-technologies h3{font-size:.86rem}}
@media(max-width:460px){.technology-grid{grid-template-columns:1fr}.technology-index{margin-bottom:18px}.series-technologies{grid-template-columns:1fr}.choice-pair{gap:12px}.choice-pair strong{font-size:1.7rem}.workflow-steps{gap:10px}}

/* TRACE photography: wide editorial frame, unobstructed vehicle and cutting patterns. */
.precutting-copy{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start;margin-bottom:45px}
.precutting-copy h2{font-size:clamp(2.2rem,3.8vw,3.7rem);line-height:1.04;letter-spacing:-.045em}
.precutting-copy .section-heading{margin-bottom:25px}.precutting-copy .precutting-lead{font-size:1.15rem;color:#e9f7f8;margin:0}
.precutting-description{padding-top:26px}.precutting-description>p{color:var(--muted);font-size:.9rem;line-height:1.8;margin:0 0 14px}
.precutting-photo{margin:0;border:1px solid #28454e;background:#091116;box-shadow:0 25px 80px #0006}
.precutting-photo-header{display:flex;justify-content:space-between;gap:16px;padding:17px 22px;font:10px/1.5 monospace;letter-spacing:.1em;color:#a5c2cb;border-bottom:1px solid #28454e}
.precutting-photo-header>span:first-child{color:var(--gold-light)}
.precutting-photo-image{position:relative;overflow:hidden;background:#071015}
.precutting-photo-image img{display:block;width:100%;height:auto;filter:brightness(.87) saturate(.84)}
.precutting-photo-image:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,#03101410,transparent 25%,transparent 75%,#03101440);box-shadow:inset 0 0 50px #02090d33}
.precutting-photo figcaption{display:flex;justify-content:space-between;gap:26px;padding:19px 22px;color:#91a5af;font:10px/1.8 monospace}
.precutting-photo figcaption>span:first-child{color:#d0e7ea;letter-spacing:.06em;flex-shrink:0}
.precutting-photo figcaption>span:last-child{max-width:430px}
.series-card.trace .series-visual img{object-position:58% 50%;filter:brightness(.85) saturate(.86)}
@media(max-width:1000px){.precutting-copy{gap:30px}.precutting-photo figcaption{display:block}.precutting-photo figcaption>span{display:block}.precutting-photo figcaption>span:last-child{margin-top:8px;max-width:none}}
@media(max-width:700px){.precutting-copy{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.precutting-description{padding-top:0}.precutting-photo-header{padding:13px 15px;font-size:9px;flex-wrap:wrap;gap:5px}.precutting-photo figcaption{padding:15px;font-size:9px}.precutting-photo-image:after{box-shadow:none}}

/* Approved series photographs, with focal points kept inside responsive card crops. */
.series-card.kore .series-visual img{object-position:78% 50%;filter:brightness(.94) saturate(.94)}
.series-card.prime .series-visual img{object-position:48% 43%;filter:brightness(.91) saturate(.9)}
.series-card.stealth .series-visual img{object-position:49% 50%;filter:brightness(.95) saturate(.9)}

/* Larger series cards and a photograph-led product dialog. */
.series-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.series-visual{height:auto;aspect-ratio:16/10}
.series-visual img{height:100%}.series-copy{padding:27px 30px 30px}
.series-subtitle{min-height:0;font-size:1rem;margin-bottom:22px}
.series-card ul{font-size:.88rem}.series-card h3{font-size:2.6rem}
.series-dialog-photo{margin:0 0 25px;border:1px solid #29414a;background:#080e11}
.series-dialog-photo img{display:block;width:100%;height:auto;max-height:500px;object-fit:cover;aspect-ratio:16/9}
.series-dialog-photo figcaption{font-size:clamp(1.1rem,2.2vw,1.7rem);font-weight:600;letter-spacing:-.025em;padding:18px 22px;border-top:1px solid #29414a}
.series-film-layer{cursor:pointer}
.series-dialog .series-film-layer.is-active{filter:brightness(1.22);outline:2px solid #91f4f9;outline-offset:4px}
.series-layer-list li{cursor:pointer;transition:background .2s,box-shadow .2s}
.series-layer-list li.is-active{background:#12313955;box-shadow:inset -2px 0 #53edf5}
.layer-number{appearance:none;padding:0;border:1px solid transparent;background:transparent;width:22px;cursor:pointer}
.layer-number[aria-pressed="true"]{border-color:#53edf5;background:#153840}
.leader-line.is-active{stroke:#b9fcff;stroke-width:2;stroke-opacity:1}
.series-trace-workflow[hidden]{display:none}
.series-trace-workflow{margin:30px 0 35px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.trace-workflow-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:20px}
.trace-workflow-heading h3{font-size:1.5rem;letter-spacing:-.03em;margin:0}
.trace-workflow-heading .eyebrow{font-size:9px;margin-bottom:10px}
.trace-workflow-heading>p{max-width:310px;font-size:.8rem;line-height:1.7;color:var(--muted);margin:0}
.trace-part-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:15px}
.trace-part-buttons button{padding:10px 16px;border:1px solid #29434c;background:#0b151a;color:#aec4cb;font-size:.76rem;min-height:44px}
.trace-part-buttons button[aria-pressed="true"]{color:#c5fbff;border-color:#53d6e1;background:#103039}
.trace-matching-image{position:relative;border:1px solid #29434c}
.trace-matching-image img{display:block;width:100%;height:auto;filter:brightness(.7) saturate(.85)}
.trace-matching-image svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.trace-pattern-mark,.trace-panel-mark{fill:#53edf514;stroke:#a5f9ff;stroke-width:3;vector-effect:non-scaling-stroke}
.trace-panel-mark{stroke:#fff;fill:#a5f9ff22}
.trace-match-line{fill:none;stroke:#a5f9ff;stroke-width:2;stroke-dasharray:8 9;vector-effect:non-scaling-stroke;animation:trace-match-reveal 1.2s ease-out both}
.trace-part-status{font-size:.85rem;color:#c4f4f7;margin:15px 0 0}
@keyframes trace-match-reveal{from{stroke-dashoffset:90;opacity:0}to{stroke-dashoffset:0;opacity:1}}
@media(max-width:700px){.series-grid{gap:18px}.series-copy{padding:23px 22px}.series-card h3{font-size:2rem}.series-visual{aspect-ratio:4/3}.series-subtitle{font-size:.9rem}.series-dialog-photo figcaption{padding:15px 18px}.trace-workflow-heading{display:block}.trace-workflow-heading>p{margin-top:12px;max-width:none}}
@media(max-width:520px){.series-grid{grid-template-columns:1fr}.series-visual{aspect-ratio:16/10}.series-dialog-photo img{max-height:none}.trace-part-buttons{gap:7px}.trace-part-buttons button{padding:9px 12px;font-size:.72rem}.layer-number{width:16px}}

.brand-email-link{display:block;border-top:1px solid var(--line);padding-top:17px;margin-top:5px;font-size:.8rem;text-decoration:none;color:#c9f8fb;font-weight:600}
.brand-email-link span{display:block;font-size:.75rem;color:var(--muted);font-weight:400;margin-top:6px}
.brand-email-link:hover span,.footer a.footer-brand-email:hover{color:var(--gold-light)}
.footer a.footer-brand-email{display:inline-block;color:#b5d6dd;font-size:.82rem;margin-top:7px;text-decoration:none}

/* Public inside-roll identification: original print layout, serial masked. */
.authenticity-section{background:radial-gradient(ellipse at 90% 30%,#12c8d60b,transparent 55%),#081014;border-block:1px solid #24404a}
.authenticity-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:85px;align-items:center}
.authenticity-copy .section-heading{margin-bottom:24px}.authenticity-copy>p{color:#a8b6bd;max-width:570px;font-size:.93rem;line-height:1.8}.authenticity-copy .authenticity-lead{color:#e4f3f4;font-size:1.12rem}
.authenticity-warning{border-left:2px solid #c4a66d;padding:17px 20px;background:#b69c6010;margin:26px 0}.authenticity-warning strong{color:#e4c990;font-size:.9rem}.authenticity-warning p{color:#bcbab1;font-size:.83rem;line-height:1.75;margin:7px 0 0}
.authenticity-steps{list-style:none;padding:0;margin:28px 0}.authenticity-steps li{display:flex;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.authenticity-steps li>span{font:11px monospace;color:var(--gold-light);padding-top:3px}.authenticity-steps h3{font-size:.95rem;margin:0 0 7px}.authenticity-steps p{font-size:.82rem;color:#a8b6bd;line-height:1.7;margin:0}
.authenticity-actions{display:flex;align-items:center;gap:23px;flex-wrap:wrap}.authenticity-copy .authenticity-footnote{font-size:.75rem;line-height:1.75;margin-top:23px;color:#8ea2ac}
.authenticity-example{margin:0;border:1px solid #2a424b;background:#0b1419;min-width:0}
.authenticity-example-heading{display:flex;justify-content:space-between;gap:15px;padding:18px 22px;border-bottom:1px solid #2a424b;color:#92bdc5;font:10px/1.5 monospace;letter-spacing:.08em}
.authenticity-label-stage{display:flex;justify-content:center;padding:38px 25px;background:radial-gradient(ellipse at center,#1e394144,transparent 70%)}
.roll-label-sample{width:270px;aspect-ratio:2/3;padding:14px;display:flex;flex-direction:column;align-items:center;background:#fff;color:#111;border:1px solid #aaa;box-shadow:0 20px 45px #0007;text-align:center;font-family:Arial,sans-serif;line-height:1.1}
.sample-logo{width:80%;height:auto;display:block;filter:brightness(0)}.sample-original{font-size:8px;letter-spacing:.12em;margin:4px 0}
.sample-roll-block{margin:13px 0 5px}.sample-roll-block dt{font-size:8px;color:#333}.sample-roll-block dd{font-size:13px;font-weight:bold;margin:3px 0 0;letter-spacing:.03em}
.sample-qr-link{display:block;line-height:0}.sample-qr{display:block;width:150px;height:150px;max-width:100%}
.sample-scan{font-size:7px;line-height:1.3;max-width:200px;margin:2px 0 5px;letter-spacing:.03em}
.sample-serial{margin:14px 0 6px}.sample-serial span{display:block;font-size:9px}.sample-serial strong{display:block;font-size:38px;font-weight:900;letter-spacing:.055em;line-height:1.1;margin-top:3px}
.roll-label-sample small{font-size:9px;display:block;margin-top:auto}
.authenticity-example figcaption{padding:18px 22px;border-top:1px solid #2a424b;color:#92a7b0;font:10px/1.8 monospace}
@media(max-width:1000px){.authenticity-layout{gap:35px;grid-template-columns:1.1fr .9fr}.authenticity-label-stage{padding:30px 15px}.roll-label-sample{width:250px}.sample-qr{width:140px;height:140px}}
@media(max-width:700px){.authenticity-layout{grid-template-columns:1fr;gap:32px}.authenticity-example{width:min(100%,400px);justify-self:center}.authenticity-copy .authenticity-lead{font-size:1rem}.authenticity-label-stage{padding:30px}.roll-label-sample{width:260px}.sample-qr{width:150px;height:150px}}