:root {
 --navy: #0a1f3c;
 --navy-2: #0d2a52;
 --gold: #f5a623;
 --gold-soft: rgba(245, 166, 35, 0.14);
 --red: #c8102e;
 --steel: #0e1725;
 --steel-2: #131e2e;
 --steel-3: #182538;
 --panel: rgba(24, 37, 56, 0.72);
 --line: #2b3a52;
 --line-gold: rgba(245, 166, 35, 0.35);
 --text: #e6ebf2;
 --text-dim: #a6b2c4;
 --white: #f4f6f8;
 --heading: 'Oswald', 'Barlow Condensed', 'Arial Narrow', sans-serif;
 --body: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
 --mono: 'Share Tech Mono', 'Courier New', monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 font-family: var(--body);
 background:
 repeating-linear-gradient(0deg, transparent 0 79px, rgba(255,255,255,0.035) 79px 80px),
 repeating-linear-gradient(90deg, transparent 0 79px, rgba(255,255,255,0.035) 79px 80px),
 var(--steel);
 color: var(--text);
 font-size: 17px;
 line-height: 1.65;
 -webkit-font-smoothing: antialiased;
 overflow-x: hidden;
}
@supports (overflow-x: clip) { html, body { overflow-x: clip; } }
@supports not (overflow-x: clip) { html { overflow-x: hidden; } }
::selection { background: var(--gold); color: var(--steel); }
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--steel); }
::-webkit-scrollbar-thumb { background: #223047; border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }
img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: #ffc65c; }
h1, h2, h3, h4 {
 font-family: var(--heading);
 text-transform: uppercase;
 letter-spacing: 0.06em;
 color: var(--white);
 line-height: 1.12;
 font-weight: 700;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.flagbar {
 height: 4px; width: 100%; position: relative; z-index: 200;
 background: linear-gradient(90deg,
 var(--red) 0%, var(--red) 33.3%,
 var(--white) 33.3%, var(--white) 66.6%,
 #1d4e9e 66.6%, #1d4e9e 100%);
}
.site-header {
 position: sticky; top: 0; z-index: 100;
 background: rgba(17, 26, 41, 0.86);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(14px);
 -webkit-backdrop-filter: blur(14px);
 transition: background 0.3s;
}
.header-inner {
 max-width: 1360px; margin: 0 auto; padding: 0 28px;
 display: flex; align-items: center; justify-content: space-between; height: 74px;
}
.logo { display: flex; align-items: center; gap: 13px; font-family: var(--heading); text-transform: uppercase; }
.logo-mark {
 width: 42px; height: 42px; border: 2px solid var(--gold);
 display: flex; align-items: center; justify-content: center;
 font-weight: 700; font-size: 15px; color: var(--gold); letter-spacing: 0.05em; flex-shrink: 0;
 clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
 background: rgba(245,166,35,0.06);
 box-shadow: 0 0 18px rgba(245,166,35,0.18);
}
.logo-text { line-height: 1.05; }
.logo-text .lt-name { color: var(--white); font-size: 20px; font-weight: 700; letter-spacing: 0.10em; display: block; }
.logo-text .lt-tag { color: var(--gold); font-size: 10px; letter-spacing: 0.30em; display: block; font-family: var(--mono); margin-top: 6px; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
 font-family: var(--heading); font-size: 13.5px; font-weight: 500;
 text-transform: uppercase; letter-spacing: 0.16em; color: var(--text);
 padding: 6px 0; position: relative; transition: color 0.2s;
}
.main-nav a:not(.btn)::after {
 content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
 background: linear-gradient(90deg, var(--gold), var(--red));
 transition: width 0.25s ease;
}
.main-nav a:hover { color: var(--gold); }
.main-nav a:not(.btn):hover::after, .main-nav a.active:not(.btn)::after { width: 100%; }
.main-nav a.active { color: var(--gold); }
.btn {
 display: inline-block; font-family: var(--heading); text-transform: uppercase;
 letter-spacing: 0.16em; font-weight: 600; font-size: 14px; padding: 14px 34px;
 border: 2px solid transparent; cursor: pointer; position: relative;
 clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
 transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-red { background: var(--red); color: #fff !important; box-shadow: 0 0 24px rgba(200,16,46,0.35); }
.btn-red:hover { background: #e0163a; box-shadow: 0 0 38px rgba(224,22,58,0.55); }
.btn-gold { background: var(--gold); color: #10131a !important; box-shadow: 0 0 24px rgba(245,166,35,0.3); }
.btn-gold:hover { background: #ffc14a; box-shadow: 0 0 38px rgba(245,166,35,0.5); }
.btn-outline { border-color: var(--gold); color: var(--gold) !important; background: rgba(245,166,35,0.04); }
.btn-outline:hover { background: var(--gold); color: #10131a !important; }
.main-nav .btn { padding: 11px 24px; }
.nav-toggle {
 display: none; background: none; border: 2px solid var(--gold);
 width: 44px; height: 40px; cursor: pointer;
 flex-direction: column; align-items: center; justify-content: center; gap: 5px;
 clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--gold); transition: transform 0.2s, opacity 0.2s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.hero {
 position: relative; overflow: hidden;
 min-height: 82vh; display: flex; align-items: center;
 border-bottom: 1px solid var(--line);
 isolation: isolate;
}
.hero.hero-page { min-height: 46vh; }
.hero-bg { position: absolute; inset: 0; z-index: -3; overflow: hidden; }
.hero-bg img {
 width: 100%; height: 100%; object-fit: cover;
 animation: kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns {
 from { transform: scale(1) translate(0, 0); }
 to { transform: scale(1.12) translate(-1.5%, 1.5%); }
}
.hero-shade {
 position: absolute; inset: 0; z-index: -2;
 background:
 linear-gradient(100deg, rgba(14,23,37,0.88) 0%, rgba(14,23,37,0.62) 45%, rgba(13,42,82,0.28) 100%),
 radial-gradient(ellipse at 78% 60%, rgba(245,166,35,0.10) 0%, transparent 55%);
}
.hero-defense .hero-shade {
 background:
 linear-gradient(100deg, rgba(14,23,37,0.88) 0%, rgba(14,23,37,0.66) 45%, rgba(200,16,46,0.2) 100%),
 radial-gradient(ellipse at 80% 65%, rgba(200,16,46,0.12) 0%, transparent 55%);
}
#heroCanvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; }
.hero-inner { max-width: 1200px; margin: 0 auto; padding: 90px 24px; width: 100%; }
.kicker {
 font-family: var(--mono); color: var(--gold); font-size: 13px;
 letter-spacing: 0.34em; text-transform: uppercase; margin-bottom: 20px;
 display: flex; align-items: center; gap: 14px;
}
.kicker::before { content: ""; width: 44px; height: 1px; background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.hero h1 { font-size: clamp(42px, 6.4vw, 78px); max-width: 900px; margin-bottom: 24px; }
.hero h1 .accent {
 background: linear-gradient(100deg, var(--gold) 20%, #ffe3ac 40%, var(--gold) 60%);
 background-size: 200% 100%;
 -webkit-background-clip: text; background-clip: text; color: transparent;
 animation: sheen 5s linear infinite;
}
@keyframes sheen { to { background-position: -200% 0; } }
.hero p.lead { max-width: 660px; font-size: 19.5px; color: var(--text); margin-bottom: 40px; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-hud {
 position: absolute; bottom: 28px; right: 34px; z-index: 1;
 font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.22em;
 color: rgba(245,166,35,0.7); text-transform: uppercase; text-align: right;
 pointer-events: none;
}
.ticker {
 border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
 background: rgba(10, 31, 60, 0.45); overflow: hidden; padding: 15px 0;
 position: relative;
}
.ticker::before, .ticker::after {
 content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--steel), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--steel), transparent); }
.ticker-track { display: flex; gap: 0; width: max-content; animation: marquee 30s linear infinite; }
.ticker span {
 font-family: var(--heading); font-size: 14px; letter-spacing: 0.24em;
 text-transform: uppercase; color: var(--text-dim); white-space: nowrap; padding: 0 34px;
 display: flex; align-items: center; gap: 34px;
}
.ticker span::after { content: "✦"; color: var(--gold); font-size: 11px; }
@keyframes marquee { to { transform: translateX(-50%); } }
.section { padding: 100px 0; position: relative; }
.section-navy { background: linear-gradient(180deg, rgba(10,31,60,0.55) 0%, rgba(13,42,82,0.35) 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-steel { background: var(--steel-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 780px; margin-bottom: 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4.2vw, 48px); margin-bottom: 16px; }
.section-head h2::after {
 content: ""; display: block; width: 70px; height: 4px; margin-top: 20px;
 background: linear-gradient(90deg, var(--red), var(--gold));
 box-shadow: 0 0 14px rgba(245,166,35,0.5);
}
.section-head.center h2::after { margin-left: auto; margin-right: auto; }
.section-head p { color: var(--text-dim); font-size: 18px; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; } .reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; } .reveal.d4 { transition-delay: 0.4s; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
 background: var(--panel); border: 1px solid var(--line);
 padding: 36px 30px; position: relative;
 backdrop-filter: blur(6px);
 transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
}
.card::before, .card::after,
.hud-frame::before, .hud-frame::after {
 content: ""; position: absolute; width: 22px; height: 22px; pointer-events: none;
 border-color: var(--gold); border-style: solid; transition: all 0.25s;
}
.card::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.card::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.card:hover {
 transform: translateY(-6px); border-color: var(--line-gold);
 box-shadow: 0 18px 44px rgba(0,0,0,0.5), 0 0 26px rgba(245,166,35,0.10);
}
.card:hover::before, .card:hover::after { width: 100%; height: 100%; }
.card .icon {
 width: 54px; height: 54px; border: 2px solid var(--gold); color: var(--gold);
 display: flex; align-items: center; justify-content: center;
 font-size: 22px; margin-bottom: 22px; font-family: var(--mono);
 clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
 background: var(--gold-soft);
 box-shadow: 0 0 18px rgba(245,166,35,0.15) inset;
}
.card h3 { font-size: 20px; margin-bottom: 12px; letter-spacing: 0.10em; }
.card p { color: var(--text-dim); font-size: 15.5px; }
.card .card-link {
 display: inline-block; margin-top: 20px; font-family: var(--heading);
 font-size: 13px; letter-spacing: 0.20em; text-transform: uppercase;
}
.checklist { list-style: none; margin-top: 14px; }
.checklist li {
 padding: 8px 0 8px 30px; position: relative; color: var(--text);
 font-size: 15.5px; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before { content: "▸"; position: absolute; left: 4px; color: var(--gold); }
.stats-band {
 background:
 linear-gradient(90deg, rgba(10,31,60,0.85), rgba(13,42,82,0.65)),
 url("../images/flag-steel.webp") center/cover fixed;
 border-top: 2px solid var(--red); border-bottom: 1px solid var(--line);
 padding: 66px 0;
}
.stats-band .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .stat-num {
 font-family: var(--heading); font-size: clamp(40px, 5vw, 62px); font-weight: 700;
 color: var(--gold); line-height: 1; text-shadow: 0 0 30px rgba(245,166,35,0.35);
}
.stat .stat-label {
 margin-top: 12px; color: var(--text); font-size: 13px;
 text-transform: uppercase; letter-spacing: 0.22em; font-family: var(--mono);
}
.hud-frame {
 position: relative; overflow: hidden; border: 1px solid var(--line);
 background: var(--steel-2);
}
.hud-frame::before { top: 10px; left: 10px; border-width: 2px 0 0 2px; z-index: 2; }
.hud-frame::after { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; z-index: 2; }
.hud-frame img {
 width: 100%; height: 100%; object-fit: cover; display: block;
 transition: transform 0.6s ease;
}
.hud-frame:hover img { transform: scale(1.05); }
.hud-frame .tag {
 position: absolute; top: 16px; right: 16px; z-index: 3;
 font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.26em;
 color: var(--gold); background: rgba(14,23,37,0.78); border: 1px solid var(--line-gold);
 padding: 5px 12px; text-transform: uppercase;
}
.hud-frame .scan {
 position: absolute; inset: 0; z-index: 1; pointer-events: none;
 background: linear-gradient(180deg, transparent 0%, rgba(245,166,35,0.09) 50%, transparent 100%);
 background-size: 100% 240px; background-repeat: no-repeat; background-position: 0 -240px;
 animation: scanmove 5.5s linear infinite;
}
@keyframes scanmove {
 0% { background-position: 0 -240px; }
 60% { background-position: 0 120vh; }
 100% { background-position: 0 120vh; }
}
.feature-split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.feature-split h2 { font-size: clamp(28px, 3.5vw, 42px); margin-bottom: 18px; }
.feature-split p { color: var(--text-dim); margin-bottom: 14px; }
.feature-split .hud-frame { aspect-ratio: 16 / 11; }
.market-card {
 background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--red);
 padding: 32px 28px; transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
 position: relative; overflow: hidden;
}
.market-card::after {
 content: ""; position: absolute; top: 0; right: 0; width: 90px; height: 90px;
 background: radial-gradient(circle at top right, rgba(245,166,35,0.12), transparent 70%);
}
.market-card:hover { transform: translateY(-4px); border-left-color: var(--gold); box-shadow: 0 14px 34px rgba(0,0,0,0.45); }
.market-card h3 { font-size: 18px; margin-bottom: 8px; letter-spacing: 0.10em; }
.market-card p { color: var(--text-dim); font-size: 15px; }
.market-card .mono { display: block; font-size: 10.5px; color: var(--gold); letter-spacing: 0.28em; margin-bottom: 12px; }
.cta-band {
 position: relative; overflow: hidden; padding: 96px 0; text-align: center;
 background:
 linear-gradient(100deg, rgba(200,16,46,0.85) 0%, rgba(10,31,60,0.94) 55%),
 url("../images/laser-lab.webp") center/cover;
 border-top: 3px solid var(--gold);
}
.cta-band h2 { font-size: clamp(30px, 4vw, 50px); margin-bottom: 14px; }
.cta-band p { color: var(--text); max-width: 580px; margin: 0 auto 36px; font-size: 18px; }
.cat-hero {
 display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: stretch;
 border: 1px solid var(--line); margin-bottom: 40px; background: var(--panel);
}
.cat-hero .hud-frame { border: none; min-height: 300px; }
.cat-hero .cat-copy { padding: 44px 42px; display: flex; flex-direction: column; justify-content: center; }
.cat-hero .cat-copy h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 14px; }
.cat-hero .cat-copy p { color: var(--text-dim); }
.cat-hero.flip .hud-frame { order: 2; }
.product-card {
 background: var(--panel); border: 1px solid var(--line); padding: 26px 24px;
 transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s; position: relative;
}
.product-card:hover { border-color: var(--line-gold); transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,0,0.45); }
.product-card .p-icon { margin-bottom: 18px; }
.product-card .p-icon svg { width: 54px; height: 54px; }
.product-card h3 { font-size: 16.5px; letter-spacing: 0.10em; margin-bottom: 8px; }
.product-card p { color: var(--text-dim); font-size: 14.5px; }
.product-card .spec {
 display: block; margin-top: 14px; font-family: var(--mono); font-size: 11px;
 letter-spacing: 0.16em; color: var(--gold); text-transform: uppercase;
}
.material-card {
 background: rgba(10,31,60,0.5); border: 1px solid var(--line); border-top: 3px solid var(--gold);
 padding: 28px 22px; text-align: center; transition: transform 0.25s, box-shadow 0.25s;
}
.material-card:hover { transform: translateY(-4px); box-shadow: 0 0 30px rgba(245,166,35,0.12); }
.material-card .m-formula {
 font-family: var(--heading); font-size: 32px; color: var(--gold); font-weight: 700;
 text-shadow: 0 0 24px rgba(245,166,35,0.35);
}
.material-card h3 { font-size: 15px; margin: 8px 0 6px; letter-spacing: 0.12em; }
.material-card p { color: var(--text-dim); font-size: 13.5px; }
.material-card .m-range { font-family: var(--mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.1em; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step {
 background: var(--panel); border: 1px solid var(--line); padding: 32px 28px; position: relative;
 transition: transform 0.25s, border-color 0.25s;
}
.step:hover { transform: translateY(-4px); border-color: var(--line-gold); }
.step::before {
 content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
 background: linear-gradient(90deg, var(--gold), transparent 70%);
}
.step .step-num {
 font-family: var(--heading); font-size: 56px; font-weight: 700; line-height: 1;
 margin-bottom: 14px; color: transparent; -webkit-text-stroke: 1.5px var(--gold);
}
.step h3 { font-size: 18px; margin-bottom: 8px; letter-spacing: 0.10em; }
.step p { color: var(--text-dim); font-size: 15px; }
.app-band { padding: 84px 0; border-bottom: 1px solid var(--line); position: relative; }
.app-band:nth-of-type(even) { background: var(--steel-2); }
.app-band .band-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.app-band .hud-frame { aspect-ratio: 16 / 10; }
.app-band.flip .band-inner .band-text { order: 2; }
.app-band.flip .band-inner .hud-frame { order: 1; }
.band-text h3 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; }
.band-text p { color: var(--text-dim); margin-bottom: 22px; }
.band-text .idx {
 font-family: var(--mono); color: var(--gold); font-size: 12px;
 letter-spacing: 0.34em; display: block; margin-bottom: 12px;
}
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
 font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
 color: var(--gold); border: 1px solid var(--line-gold); background: var(--gold-soft);
 padding: 7px 14px; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.spectrum { margin-top: 44px; border: 1px solid var(--line); background: var(--panel); padding: 44px 36px; position: relative; }
.spectrum-bar {
 height: 30px; position: relative; overflow: hidden;
 background: linear-gradient(90deg, #7b2ff7 0%, #2f6bf7 18%, #2fbf71 32%, #f5a623 48%, #e8641b 66%, #c8102e 100%);
 border: 1px solid rgba(255,255,255,0.15);
 box-shadow: 0 0 34px rgba(245,166,35,0.18);
}
.spectrum-bar::after {
 content: ""; position: absolute; top: 0; bottom: 0; width: 90px;
 background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
 animation: sweep 4s linear infinite;
}
@keyframes sweep { from { left: -90px; } to { left: 100%; } }
.spectrum-labels { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 14px; }
.spectrum-labels span {
 font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
 text-transform: uppercase; color: var(--text-dim); text-align: center;
}
.spectrum-labels span:first-child { text-align: left; }
.spectrum-labels span:last-child { text-align: right; }
.spectrum-materials { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.spectrum-materials .sm { border: 1px solid var(--line); background: rgba(10,31,60,0.5); padding: 13px 15px; font-size: 13.5px; transition: border-color 0.2s, transform 0.2s; }
.spectrum-materials .sm:hover { border-color: var(--line-gold); transform: translateY(-2px); }
.spectrum-materials .sm b { font-family: var(--heading); color: var(--gold); letter-spacing: 0.08em; display: block; font-size: 14px; text-transform: uppercase; }
.spectrum-materials .sm span { color: var(--text-dim); font-family: var(--mono); font-size: 12px; }
.team-card { background: var(--panel); border: 1px solid var(--line); text-align: center; padding-bottom: 30px; transition: transform 0.25s, border-color 0.25s; }
.team-card:hover { transform: translateY(-5px); border-color: var(--line-gold); }
.team-card .avatar {
 width: 110px; height: 110px; margin: 36px auto 20px; border: 2px solid var(--gold);
 display: flex; align-items: center; justify-content: center;
 font-family: var(--heading); font-size: 34px; color: var(--gold);
 clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
 background: var(--gold-soft); box-shadow: 0 0 30px rgba(245,166,35,0.18);
}
.team-card h3 { font-size: 19px; letter-spacing: 0.10em; }
.team-card .t-role { color: var(--gold); font-family: var(--mono); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; margin: 8px 0 14px; }
.team-card p { color: var(--text-dim); font-size: 14.5px; padding: 0 24px; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: start; }
.quote-form { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--red); padding: 42px 38px; position: relative; }
.quote-form::before { content: ""; position: absolute; top: -1px; left: -1px; width: 22px; height: 22px; border: solid var(--gold); border-width: 2px 0 0 2px; }
.quote-form h2 { font-size: 26px; margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
 display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.2em;
 text-transform: uppercase; color: var(--gold); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
 width: 100%; background: rgba(13,20,33,0.85); border: 1px solid var(--line);
 color: var(--white); padding: 13px 14px; font-family: var(--body); font-size: 15.5px;
 transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
 outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
}
.field textarea { min-height: 150px; resize: vertical; }
.info-card { background: rgba(10,31,60,0.5); border: 1px solid var(--line); padding: 34px 30px; margin-bottom: 22px; }
.info-card h3 { font-size: 18px; letter-spacing: 0.12em; margin-bottom: 16px; }
.info-card p { color: var(--text); margin-bottom: 12px; font-size: 15.5px; }
.info-card p b { color: var(--gold); font-family: var(--mono); font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase; font-size: 11.5px; display: block; }
.usa-callout {
 position: relative; overflow: hidden; border: 1px solid var(--gold); padding: 36px 30px; text-align: center;
 background: linear-gradient(120deg, rgba(200,16,46,0.3) 0%, rgba(10,31,60,0.85) 60%), url("../images/flag-steel.webp") center/cover;
}
.usa-callout .flag-chip { font-size: 36px; margin-bottom: 10px; }
.usa-callout h3 { color: var(--gold); font-size: 20px; letter-spacing: 0.14em; margin-bottom: 10px; }
.usa-callout p { color: var(--text); font-size: 15px; }
.site-footer { background: linear-gradient(180deg, var(--steel-2), var(--navy)); border-top: 2px solid var(--gold); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 52px; }
.footer-grid h4 { font-size: 13.5px; letter-spacing: 0.24em; color: var(--gold); margin-bottom: 18px; font-family: var(--mono); font-weight: 400; }
.footer-grid p, .footer-grid li { color: var(--text-dim); font-size: 14.5px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--text-dim); transition: color 0.2s, padding-left 0.2s; }
.footer-grid a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
 border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
 display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { color: var(--text-dim); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.12em; font-family: var(--mono); }
.footer-bottom .made-usa { color: var(--gold); letter-spacing: 0.24em; }
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
 .reveal { opacity: 1; transform: none; }
}
@media (max-width: 1024px) {
 .grid-4 { grid-template-columns: repeat(2, 1fr); }
 .footer-grid { grid-template-columns: repeat(2, 1fr); }
 .process-grid { grid-template-columns: repeat(2, 1fr); }
 .spectrum-materials { grid-template-columns: repeat(2, 1fr); }
 .cat-hero { grid-template-columns: 1fr; }
 .cat-hero.flip .hud-frame { order: 0; }
}
@media (max-width: 880px) {
 .main-nav {
 position: fixed; top: 78px; right: 0; width: min(330px, 86vw); height: calc(100vh - 78px);
 background: rgba(17,26,41,0.97); border-left: 1px solid var(--line);
 flex-direction: column; align-items: flex-start; padding: 36px 32px; gap: 24px;
 transform: translateX(100%); transition: transform 0.28s ease;
 backdrop-filter: blur(16px);
 }
 .main-nav.open { transform: translateX(0); }
 .nav-toggle { display: flex; }
 .hero { min-height: 74vh; }
 .feature-split, .app-band .band-inner, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
 .app-band.flip .band-inner .band-text, .app-band.flip .band-inner .hud-frame { order: 0; }
 .grid-3, .grid-2 { grid-template-columns: 1fr; }
 .stats-band .container { grid-template-columns: repeat(2, 1fr); gap: 38px; }
 .form-row { grid-template-columns: 1fr; }
 .section { padding: 68px 0; }
 .app-band { padding: 60px 0; }
 .hero-hud { display: none; }
 .stats-band { background-attachment: scroll; }
}
@media (max-width: 560px) {
 .grid-4 { grid-template-columns: 1fr; }
 .footer-grid { grid-template-columns: 1fr; }
 .process-grid { grid-template-columns: 1fr; }
 .spectrum-materials { grid-template-columns: 1fr; }
 .stats-band .container { grid-template-columns: 1fr; }
 .hero h1 { font-size: 38px; }
}
.badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.badge {
 font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
 color: var(--gold); border: 1px solid var(--line-gold); background: rgba(245,166,35,0.08);
 padding: 9px 16px; display: flex; align-items: center; gap: 9px;
}
.badge::before { content: "\2713"; color: #7ee08a; }
.avatar { position: relative; overflow: hidden; }
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.matnav {
 position: sticky; top: 78px; z-index: 90;
 background: rgba(17,26,41,0.92); border-bottom: 1px solid var(--line);
 backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.matnav .container { display: flex; gap: 6px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
.matnav a {
 font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
 color: var(--text-dim); border: 1px solid var(--line); padding: 7px 14px;
 transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.matnav a:hover { color: var(--gold); border-color: var(--line-gold); background: var(--gold-soft); }
.mat-head { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; margin-bottom: 44px; }
.mat-head .mat-formula {
 font-family: var(--heading); font-weight: 700; font-size: 34px; color: var(--gold);
 border: 2px solid var(--gold); background: var(--gold-soft); padding: 14px 22px;
 clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
 text-shadow: 0 0 24px rgba(245,166,35,0.4); flex-shrink: 0;
}
.mat-head h2 { font-size: clamp(28px, 3.6vw, 42px); }
.mat-head .mat-sub { color: var(--text-dim); font-size: 17px; margin-top: 4px; }
.mat-head .mat-cta { margin-left: auto; }
.mat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.mat-grid > div > p:first-child { color: var(--text-dim); margin-bottom: 22px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th {
 font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase;
 color: var(--gold); text-align: left; padding: 14px 14px 8px;
 border-bottom: 1px solid var(--line-gold); background: rgba(245,166,35,0.05);
}
.spec-table td { padding: 9px 14px; border-bottom: 1px solid rgba(255,255,255,0.06); color: var(--text); }
.spec-table td:first-child { color: var(--text-dim); width: 46%; }
.spec-table tr:hover td { background: rgba(245,166,35,0.04); }
.spec-table { border: 1px solid var(--line); background: var(--panel); }
.table-wrap { overflow-x: auto; }
.compare-table { min-width: 900px; }
.compare-table thead th { white-space: nowrap; }
.compare-table td { white-space: nowrap; }
.compare-table td:first-child { color: var(--gold); font-family: var(--heading); text-transform: uppercase; letter-spacing: 0.08em; width: auto; }
.data-note { font-size: 13px; color: var(--text-dim); font-style: italic; margin-top: 14px; }
.tcurve-frame { border: 1px solid var(--line); background: var(--panel); padding: 18px 18px 10px; }
.tcurve-frame canvas { width: 100%; height: auto; display: block; }
.tc-caption { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--text-dim); text-transform: uppercase; text-align: center; padding: 10px 0 6px; }
.note-callout {
 margin-top: 22px; border-left: 3px solid var(--gold); background: var(--gold-soft);
 padding: 18px 20px; font-size: 15px; color: var(--text);
}
.note-callout b { color: var(--gold); font-family: var(--mono); font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; font-size: 12px; display: block; margin-bottom: 6px; }
.range-chart { margin-top: 44px; border: 1px solid var(--line); background: var(--panel); padding: 30px 28px; }
.range-chart .rc-title { font-size: 18px; letter-spacing: 0.14em; margin-bottom: 18px; }
.rc-axis { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--text-dim); text-transform: uppercase; margin: 0 0 10px 130px; padding-right: 90px; }
.rc-row { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.rc-label { width: 116px; flex-shrink: 0; font-family: var(--heading); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); text-align: right; }
.rc-track { flex: 1; height: 16px; background: rgba(255,255,255,0.05); border: 1px solid var(--line); position: relative; }
.rc-bar { position: absolute; top: 0; bottom: 0; background: linear-gradient(90deg, var(--gold), var(--red)); box-shadow: 0 0 12px rgba(245,166,35,0.35); }
.rc-val { width: 76px; flex-shrink: 0; font-family: var(--mono); font-size: 11.5px; color: var(--gold); }
.material-card.linked { cursor: pointer; }
.material-card.linked .m-more {
 display: block; margin-top: 12px; font-family: var(--mono); font-size: 10.5px;
 letter-spacing: 0.2em; color: var(--gold); text-transform: uppercase;
}
.product-card .pc-quote {
 display: inline-block; margin-top: 14px; font-family: var(--mono); font-size: 11px;
 letter-spacing: 0.16em; color: var(--gold); text-transform: uppercase;
}
@media (max-width: 1024px) {
 .mat-grid { grid-template-columns: 1fr; gap: 34px; }
 .mat-head .mat-cta { margin-left: 0; }
}
@media (max-width: 880px) {
 .matnav { top: 78px; }
 .rc-axis { margin-left: 0; padding-right: 0; }
 .rc-label { width: 90px; font-size: 11px; }
 .rc-val { width: 60px; }
}
.appnote { border: 1px solid var(--line); background: var(--panel); margin-bottom: 14px; }
.appnote summary {
 list-style: none; cursor: pointer; display: flex; align-items: center; gap: 20px;
 padding: 22px 26px; transition: background 0.2s;
}
.appnote summary::-webkit-details-marker { display: none; }
.appnote summary:hover { background: rgba(245,166,35,0.05); }
.an-num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; color: var(--gold); flex-shrink: 0; }
.an-title { font-family: var(--heading); font-size: 17px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); flex: 1; }
.an-toggle {
 font-family: var(--mono); font-size: 22px; color: var(--gold); flex-shrink: 0;
 transition: transform 0.25s ease; line-height: 1;
}
.appnote[open] .an-toggle { transform: rotate(45deg); }
.an-body { padding: 4px 26px 30px; border-top: 1px solid rgba(255,255,255,0.06); }
.an-body p { color: var(--text-dim); margin: 14px 0 0; max-width: 900px; }
.an-body p b { color: var(--gold); }
.an-table { margin-top: 18px; max-width: 700px; }
.an-table th { text-align: left; }
.an-table td:first-child { width: auto; }
.m-mini { display: block; width: 100%; height: 54px; margin-top: 12px; }
.timeline { margin-top: 60px; }
.tl-tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 0 60px; }
.tl-track-title {
 font-size: 15px; letter-spacing: 0.22em; color: var(--gold); margin-bottom: 20px;
 font-family: var(--mono); font-weight: 400; text-transform: uppercase;
 border-bottom: 1px solid var(--line-gold); padding-bottom: 10px;
}
.tl-item {
 border: 1px solid var(--line); border-left: 3px solid var(--gold);
 background: var(--panel); padding: 20px 22px; margin-bottom: 16px; position: relative;
}
.tl-year { font-family: var(--mono); color: var(--gold); font-size: 13px; letter-spacing: 0.24em; display: block; margin-bottom: 6px; }
.tl-item h4 { font-size: 16px; letter-spacing: 0.08em; margin-bottom: 6px; }
.tl-item p { color: var(--text-dim); font-size: 14px; }
.tl-merge {
 margin-top: 34px; position: relative; text-align: center; padding: 36px 30px;
 border: 2px solid var(--gold);
 background: linear-gradient(100deg, rgba(200,16,46,0.3) 0%, rgba(10,31,60,0.8) 60%);
 box-shadow: 0 0 44px rgba(245,166,35,0.16);
}
.tl-merge::before, .tl-merge::after {
 content: ""; position: absolute; top: -36px; height: 34px; width: 2px;
 background: linear-gradient(180deg, var(--line-gold), var(--gold));
}
.tl-merge::before { left: 25%; }
.tl-merge::after { right: 25%; }
.tl-merge .tl-year { font-size: 16px; }
.tl-merge h4 { font-size: clamp(20px, 2.6vw, 28px); margin-bottom: 10px; }
.tl-merge p { color: var(--text); max-width: 640px; margin: 0 auto; }
.team-card .t-btn {
 display: inline-block; margin-top: 16px; font-family: var(--mono); font-size: 11px;
 letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold);
 border: 1px solid var(--line-gold); padding: 8px 16px; transition: background 0.2s, color 0.2s;
}
.team-card .t-btn:hover { background: var(--gold); color: #10131a; }
@media (max-width: 880px) {
 .tl-tracks { grid-template-columns: 1fr; gap: 30px; }
 .tl-merge::before { left: 15%; }
 .tl-merge::after { right: 15%; }
}
a.material-card { display: block; color: inherit; }
a.material-card:hover { color: inherit; }
.blog-article { max-width: 840px; }
.blog-article p { color: var(--text-dim); margin-bottom: 18px; font-size: 17px; }
.blog-article p b { color: var(--gold); }
.blog-article h3 {
 font-size: 22px; letter-spacing: 0.08em; margin: 34px 0 14px; color: var(--white);
}
.post-meta { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; color: var(--gold); text-transform: uppercase; margin-bottom: 22px; }
a.post-card { display: block; color: inherit; }
a.post-card:hover { color: inherit; }
a.post-card h3 { margin-bottom: 12px; }
a.post-card .post-meta { margin-bottom: 12px; }
.clickable { cursor: pointer; }
.clickable:hover .card-link, .clickable:hover .t-btn { color: #ffc65c; }
.card .icon { position: relative; overflow: hidden; }
.card .icon img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; padding: 5px; }
.backbar { background: var(--steel-2); border-bottom: 1px solid var(--line); }
.backbar .container { padding-top: 13px; padding-bottom: 13px; }
.backbar a {
 font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase;
 color: var(--gold); border: 1px solid var(--line-gold); padding: 8px 18px; display: inline-block;
 transition: background 0.2s, color 0.2s;
}
.backbar a:hover { background: var(--gold); color: #10131a; }
.hero-bg video {
 position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.upload-zone {
 display: block; border: 2px dashed var(--line-gold); background: rgba(245,166,35,0.04);
 padding: 26px 20px; text-align: center; cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.upload-zone:hover { border-color: var(--gold); background: rgba(245,166,35,0.09); }
.upload-zone input[type="file"] { display: none; }
.upload-zone .uz-icon { display: block; font-size: 26px; color: var(--gold); margin-bottom: 8px; }
.upload-zone .uz-text { display: block; color: var(--text-dim); font-size: 14px; }
.upload-zone .uz-list { display: block; margin-top: 10px; font-family: var(--mono); font-size: 12.5px; color: var(--gold); word-break: break-all; }
.uz-note { margin-top: 10px; font-size: 13px; color: var(--text-dim); font-style: italic; }
.logo-ap { height: 44px; width: auto; flex-shrink: 0; filter: drop-shadow(0 2px 10px rgba(0,0,0,0.45)); }
@media (max-width: 560px) { .logo-ap { height: 36px; } }
.main-nav .nav-store { color: var(--gold); }
.main-nav .nav-store:hover { color: var(--white); }
.header-store { margin-left: 26px; margin-right: auto; padding: 10px 18px; font-size: 13px; letter-spacing: 0.08em; white-space: nowrap; }
.header-inner { justify-content: flex-start; }
.header-inner .main-nav { margin-left: auto; }
.main-nav .nav-store { display: none; }
@media (max-width: 1180px) { .header-store { margin-left: 14px; padding: 8px 12px; font-size: 12px; } }
@media (max-width: 880px) {
 .header-store { display: none; }
 .main-nav .nav-store { display: block; color: var(--gold); }
 .header-inner { justify-content: space-between; }
}
.topbar { background: #080f1b; border-bottom: 1px solid rgba(245,166,35,0.16); position: relative; z-index: 60; }
.topbar-inner { max-width: 1360px; margin: 0 auto; padding: 0 28px; height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.tb-status { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em; color: rgba(255,255,255,0.42); white-space: nowrap; overflow: hidden; }
.tb-blink { color: #35d07f; animation: tbblink 1.6s steps(1) infinite; }
.tb-store { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.22em; color: var(--gold); text-decoration: none; padding: 5px 14px; border: 1px solid rgba(245,166,35,0.55); background: rgba(245,166,35,0.08); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); animation: tbpulse 3s ease-in-out infinite; transition: background 0.25s, color 0.25s; }
.tb-store:hover { background: var(--gold); color: #0a1220; }
.tb-store:hover .tb-dot { background: #0a1220; box-shadow: none; }
.tb-arrow { transition: transform 0.25s; }
.tb-store:hover .tb-arrow { transform: translateX(3px); }
.tb-dot { width: 7px; height: 7px; border-radius: 50%; background: #35d07f; box-shadow: 0 0 8px rgba(53,208,127,0.9); animation: tbblink 1.6s steps(1) infinite; }
@keyframes tbpulse { 0%,100% { box-shadow: 0 0 5px rgba(245,166,35,0.2); } 50% { box-shadow: 0 0 18px rgba(245,166,35,0.55); } }
@keyframes tbblink { 0%,70% { opacity: 1; } 71%,100% { opacity: 0.25; } }
@media (max-width: 760px) { .tb-status { display: none; } .topbar-inner { justify-content: center; } }
@media (prefers-reduced-motion: reduce) { .tb-store, .tb-blink, .tb-dot { animation: none; } }
.header-store { display: none !important; }
.main-nav .nav-store { display: none !important; }
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dl-card { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit; }
.dl-card h3 { font-size: 17px; }
.dl-card .t-btn { margin-top: auto; }
.dl-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.25em; color: var(--gold); border: 1px solid rgba(245,166,35,0.4); padding: 3px 9px; align-self: flex-start; }
@media (max-width: 1024px) { .dl-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .dl-grid { grid-template-columns: 1fr; } }
.oem-grid { display: flex; flex-wrap: wrap; gap: 14px; }
.oem-chip { font-family: var(--heading); font-size: 15px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--white); text-decoration: none; padding: 14px 24px; border: 1px solid rgba(255,255,255,0.18); background: rgba(255,255,255,0.03); clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); transition: border-color 0.25s, background 0.25s, color 0.25s; }
.oem-chip:hover { border-color: var(--gold); color: var(--gold); background: rgba(245,166,35,0.07); }
.oem-all { color: var(--gold); border-color: rgba(245,166,35,0.5); }
.footer-news { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 34px; padding-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.fn-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em; color: var(--gold); }
.fn-form { display: flex; gap: 10px; flex-wrap: wrap; }
.fn-form input[type=email] { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.18); color: var(--white); padding: 10px 14px; min-width: 260px; font-family: var(--body); font-size: 14px; }
.fn-form input[type=email]:focus { outline: none; border-color: var(--gold); }
.fn-form .btn { padding: 10px 20px; font-size: 13px; }
.ebook-frame { display: flex; align-items: center; justify-content: center; gap: 18px; }
.eb-stage { position: relative; max-width: 760px; width: 100%; min-height: 320px; background: #0a1220; border: 1px solid rgba(245,166,35,0.25); padding: 14px; perspective: 1600px; }
#ebCanvas { max-width: 100%; height: auto; display: block; margin: 0 auto; box-shadow: 0 10px 40px rgba(0,0,0,0.6); backface-visibility: hidden; }
#ebCanvas.flip-r { animation: ebflip-r 0.55s ease; }
#ebCanvas.flip-l { animation: ebflip-l 0.55s ease; }
@keyframes ebflip-r { 0% { transform: rotateY(-70deg); opacity: 0.2; } 100% { transform: rotateY(0); opacity: 1; } }
@keyframes ebflip-l { 0% { transform: rotateY(70deg); opacity: 0.2; } 100% { transform: rotateY(0); opacity: 1; } }
.eb-btn { background: rgba(245,166,35,0.1); border: 1px solid rgba(245,166,35,0.5); color: var(--gold); font-size: 34px; line-height: 1; width: 54px; height: 54px; cursor: pointer; flex-shrink: 0; transition: background 0.2s, color 0.2s; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); }
.eb-btn:hover { background: var(--gold); color: #0a1220; }
.eb-loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 13px; letter-spacing: 0.2em; color: var(--gold); }
.eb-count { font-family: var(--mono); font-size: 12px; letter-spacing: 0.25em; color: var(--text-dim); margin-top: 12px; }
@media (max-width: 700px) { .ebook-frame { gap: 8px; } .eb-btn { width: 42px; height: 42px; font-size: 26px; } }
@media (prefers-reduced-motion: reduce) { #ebCanvas.flip-r, #ebCanvas.flip-l { animation: none; } }