:root {
  --ink: #071211;
  --ink-2: #0d1a18;
  --paper: #f3f0e8;
  --paper-2: #e9e5da;
  --accent: #f0a128;
  --accent-bright: #ffb338;
  --mint: #99c8bd;
  --line-dark: rgba(255,255,255,.13);
  --line-light: rgba(7,18,17,.15);
  --muted-dark: #99a6a1;
  --muted-light: #58635f;
  --max: 1220px;
  --radius: 2px;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --sans: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section-dark { color: #f8f6ef; background: var(--ink); }
.section-light { color: var(--ink); background: var(--paper); }
.section-accent { color: var(--ink); background: var(--accent); }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; color: white; background: var(--ink); transform: translateY(-140%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.page-noise { position: fixed; z-index: 999; inset: 0; pointer-events: none; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E"); }

.site-header { position: absolute; z-index: 50; top: 0; left: 0; width: 100%; color: white; border-bottom: 1px solid var(--line-dark); }
.site-header.is-scrolled { position: fixed; background: rgba(7,18,17,.88); backdrop-filter: blur(20px); animation: slideDown .35s ease; }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-official { height: 68px; }
.brand-logo-crop { width: 150px; height: 68px; display: block; overflow: hidden; background: var(--ink); isolation: isolate; }
.brand-logo-crop img { width: 150px; height: 150px; max-width: none; object-fit: cover; transform: translateY(-41px); filter: contrast(1.4) brightness(1.12); mix-blend-mode: screen; }
.brand-name-text { display: grid; align-content: center; line-height: 1; }
.brand-name-text strong { color: #f8f6ef; font-size: 17px; font-weight: 700; letter-spacing: 2.6px; }
.brand-name-text small { margin-top: 7px; color: var(--accent); font-family: var(--mono); font-size: 7px; letter-spacing: 4.2px; }
.main-nav { display: flex; align-items: center; gap: 23px; font-size: 12px; font-weight: 600; }
.main-nav > a:not(.nav-cta) { position: relative; color: #c6ceca; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--accent); transition: right .25s ease; }
.main-nav > a:hover::after { right: 0; }
.nav-dropdown { position: relative; }
.nav-products-trigger { position: relative; padding: 8px 0; color: #c6ceca; background: transparent; border: 0; font-size: 12px; font-weight: 600; cursor: pointer; }
.nav-products-trigger::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--accent); transition: right .25s ease; }
.nav-products-trigger > span { display: inline-block; margin-left: 6px; color: var(--accent); transition: transform .25s ease; }
.nav-dropdown.is-current .nav-products-trigger { color: white; }
.nav-dropdown.is-current .nav-products-trigger::after,
.nav-dropdown.open .nav-products-trigger::after { right: 0; }
.nav-dropdown.open .nav-products-trigger > span { transform: rotate(180deg); }
.nav-product-menu { position: absolute; z-index: 70; top: calc(100% + 18px); left: 50%; width: 310px; padding: 8px; color: white; background: rgba(7,18,17,.98); border: 1px solid rgba(255,255,255,.16); box-shadow: 0 24px 55px rgba(0,0,0,.4); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 9px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.nav-product-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
.nav-product-menu a { display: grid; grid-template-columns: 35px 1fr; padding: 14px 12px; border-bottom: 1px solid var(--line-dark); transition: background .2s ease; }
.nav-product-menu a:last-child { border-bottom: 0; }
.nav-product-menu a:hover,
.nav-product-menu a:focus-visible,
.nav-product-menu a[aria-current="page"] { background: rgba(255,255,255,.055); }
.nav-product-menu a > span { grid-row: 1 / 3; color: var(--accent); font-family: var(--mono); font-size: 8px; }
.nav-product-menu strong,
.nav-product-menu small { display: block; }
.nav-product-menu strong { font-size: 11px; }
.nav-product-menu small { margin-top: 4px; color: #75857f; font-family: var(--mono); font-size: 7px; letter-spacing: 1px; text-transform: uppercase; }
.nav-category { position: relative; border-bottom: 1px solid var(--line-dark); }
.nav-category:last-child { border-bottom: 0; }
.nav-category-trigger { width: 100%; padding: 16px 14px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: white; background: transparent; border: 0; text-align: left; cursor: pointer; transition: background .2s ease; }
.nav-category-trigger:hover,
.nav-category-trigger:focus-visible,
.nav-category.open > .nav-category-trigger { background: rgba(255,255,255,.055); }
.nav-category-trigger small { margin: 0 0 5px; color: #75857f; font-size: 7px; }
.nav-category-trigger strong { font-size: 12px; }
.nav-category-trigger b { color: var(--accent); font-size: 20px; font-weight: 400; transform: rotate(180deg); transition: transform .2s ease; }
.nav-category-submenu { position: absolute; z-index: 72; top: -9px; right: calc(100% + 8px); width: 290px; padding: 8px; color: white; background: rgba(7,18,17,.98); border: 1px solid rgba(255,255,255,.16); box-shadow: 0 24px 55px rgba(0,0,0,.4); opacity: 0; visibility: hidden; pointer-events: none; transform: translateX(9px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.nav-category-submenu::after { content: ""; position: absolute; top: 0; right: -10px; width: 10px; height: 100%; }
.nav-category.open > .nav-category-submenu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(0); }
.nav-dropdown.open .nav-product-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
@media (hover: hover) and (min-width: 821px) {
  .nav-dropdown:hover .nav-product-menu,
  .nav-dropdown:focus-within .nav-product-menu,
  .nav-dropdown.open .nav-product-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
  .nav-dropdown:hover .nav-products-trigger > span,
  .nav-dropdown:focus-within .nav-products-trigger > span { transform: rotate(180deg); }
  .nav-category:hover > .nav-category-submenu,
  .nav-category:focus-within > .nav-category-submenu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(0); }
}
.nav-cta { padding: 13px 18px; border: 1px solid rgba(255,255,255,.35); }
.nav-cta span { color: var(--accent); margin-left: 8px; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 1px; margin: 7px auto; background: white; transition: transform .25s; }

.hero { position: relative; min-height: 840px; overflow: hidden; padding: 170px 0 42px; }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; top: 80px; right: -50px; border-radius: 50%; background: radial-gradient(circle, rgba(31,111,91,.25), rgba(7,18,17,0) 68%); filter: blur(8px); }
.hero-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, black, transparent 56%); }
.hero-inner { position: relative; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 20px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 22px; }
.eyebrow, .kicker, .section-number { font-family: var(--mono); font-size: 11px; line-height: 1.4; letter-spacing: 1.9px; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #bdc8c4; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(240,161,40,.1); }
.hero h1 { margin: 23px 0 26px; max-width: 620px; font-size: clamp(64px, 7vw, 102px); line-height: .89; letter-spacing: -6px; font-weight: 700; }
.hero h1 em { color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 540px; margin: 0; color: #a8b4af; font-size: 16px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 38px; }
.button { min-height: 52px; padding: 0 21px; border: 0; display: inline-flex; align-items: center; justify-content: center; gap: 20px; font-size: 12px; font-weight: 700; letter-spacing: .25px; cursor: pointer; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--accent); }
.button-primary:hover { background: var(--accent-bright); }
.button-quiet { color: #d5dcd9; padding-inline: 0; }
.play-dot { width: 30px; height: 30px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; position: relative; }
.play-dot::after { content: ""; position: absolute; top: 50%; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); transform: translate(-50%, -50%); }
.hero-protocols { display: flex; align-items: center; gap: 15px; margin-top: 49px; color: #7f8e89; font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px; }
.hero-protocols i { width: 3px; height: 3px; border-radius: 50%; background: #3c4b47; }
.hero-visual { position: relative; min-width: 0; height: 530px; }
.product-stage { position: absolute; top: 43px; right: 10px; width: 97%; height: 450px; }
.board-frame { position: absolute; z-index: 2; top: 66px; right: -50px; width: 650px; height: 460px; overflow: hidden; transform: rotate(-6deg); filter: drop-shadow(0 40px 40px rgba(0,0,0,.45)); transition: transform .4s ease; }
.board-frame:hover { transform: rotate(-4deg) translateY(-6px); }
.board-frame img { width: 145%; max-width: none; transform: translate(-15.5%, -17%); filter: saturate(.9) contrast(1.06) brightness(.88); }
.board-frame::after { content: ""; position: absolute; inset: 7% 7%; border-radius: 50%; box-shadow: 0 25px 100px rgba(68,190,155,.15); }
.board-glow { position: absolute; inset: 15% 7%; background: #36a887; filter: blur(60px); opacity: .18; }
.visual-orbit { position: absolute; border: 1px solid rgba(157,208,194,.12); border-radius: 50%; }
.orbit-one { width: 510px; height: 510px; right: -15px; top: 5px; }
.orbit-two { width: 380px; height: 380px; right: 50px; top: 69px; border-style: dashed; animation: rotate 24s linear infinite; }
.stage-label { position: absolute; top: 20px; left: 30px; color: #8ca09a; font-family: var(--mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.stage-label span { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 9px; border: 1px solid rgba(255,255,255,.18); color: var(--accent); }
.status-card, .channel-card { position: absolute; z-index: 4; padding: 15px 17px; background: rgba(13,26,24,.9); border: 1px solid rgba(255,255,255,.13); box-shadow: 0 18px 45px rgba(0,0,0,.32); backdrop-filter: blur(12px); }
.status-card { left: 22px; bottom: 42px; min-width: 188px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 11px; }
.status-card small, .channel-card small { color: #71827c; font-family: var(--mono); font-size: 7px; letter-spacing: 1.4px; }
.status-card strong { display: block; margin-top: 4px; font-size: 12px; }
.status-led { width: 9px; height: 9px; border-radius: 50%; background: #4ce0a7; box-shadow: 0 0 12px #4ce0a7; animation: pulse 2s ease-in-out infinite; }
.signal { color: var(--accent); font-size: 20px; }
.channel-card { right: 9px; top: 20px; width: 130px; }
.channel-card strong { display: block; margin: 3px 0 10px; font-size: 24px; }
.channel-lights { display: flex; gap: 4px; }
.channel-lights i { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px rgba(240,161,40,.7); }
.channel-lights i:nth-child(3n) { background: #35443f; box-shadow: none; }
.hero-footer { position: relative; z-index: 3; margin-top: 66px; padding-top: 24px; border-top: 1px solid var(--line-dark); display: flex; align-items: center; justify-content: space-between; color: #82918c; font-size: 12px; }
.hero-footer p { margin: 0; }
.hero-footer strong { color: #bec9c5; font-weight: 500; }
.scroll-cue { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 8px; letter-spacing: 1.3px; }
.scroll-cue span { display: inline-block; width: 40px; height: 1px; background: var(--accent); }

.intro { padding: 126px 0 72px; }
.intro-grid { display: grid; grid-template-columns: 190px 1fr 300px; gap: 50px; align-items: end; }
.section-number { color: #79847f; align-self: start; }
.kicker { color: #717b77; margin: 0 0 22px; }
.intro h2, .section-head h2, .technology h2, .contact h2 { margin: 0; font-size: clamp(49px, 5.5vw, 75px); line-height: .98; letter-spacing: -4px; font-weight: 700; }
.intro h2 span, .section-head h2 span, .technology h2 span, .contact h2 span { color: #7c8782; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.intro-note { margin: 0 0 7px; color: var(--muted-light); font-size: 14px; line-height: 1.7; }

.products { padding-bottom: 140px; }
.product-row { display: grid; grid-template-columns: 80px minmax(0, 1.25fr) minmax(320px, .75fr); gap: 42px; align-items: center; padding: 64px 0; border-top: 1px solid var(--line-light); }
.product-row:last-child { border-bottom: 1px solid var(--line-light); }
.product-row-reverse .product-media { order: 3; }
.product-row-reverse .product-info { order: 2; }
.product-index { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; padding: 6px 0; font-family: var(--mono); }
.product-index span { font-size: 12px; }
.product-index small { font-size: 8px; letter-spacing: 1.6px; writing-mode: vertical-rl; transform: rotate(180deg); color: #7c8782; }
.product-media { position: relative; min-height: 420px; overflow: hidden; background: #dedbd1; }
.product-media img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; transition: transform .65s cubic-bezier(.2,.8,.2,1); }
.product-row:hover .product-media img { transform: scale(1.025); }
.arduino-media { background: #171a1a; }
.arduino-media img { object-position: center center; filter: saturate(.9) contrast(1.05); }
.tcp-media { display: grid; place-items: center; background: radial-gradient(circle at 50% 45%, #506458 0, #1f302c 47%, #14201e 100%); }
.tcp-media img { min-height: 0; height: auto; width: 145%; max-width: none; object-fit: contain; filter: saturate(.82) contrast(1.05) brightness(.93); }
.rtu-media { display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, #bac5bc 0, #d8d9d0 42%, #c6c5bc 100%); }
.rtu-board { width: 104%; max-width: 720px; transform: rotate(-2deg); transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.product-row:hover .rtu-board { transform: rotate(0) scale(1.02); }
.media-tag { position: absolute; left: 18px; bottom: 18px; z-index: 2; padding: 9px 12px; color: var(--paper); background: rgba(7,18,17,.85); backdrop-filter: blur(8px); font-family: var(--mono); font-size: 8px; letter-spacing: 1.3px; text-transform: uppercase; }
.product-info { padding: 18px 0; }
.product-title-line { display: flex; align-items: center; justify-content: space-between; color: #7a8580; font-family: var(--mono); font-size: 9px; letter-spacing: 1.2px; text-transform: uppercase; }
.stock-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: #4c9f76; }
.product-info h3 { margin: 24px 0 20px; font-size: clamp(40px, 4vw, 58px); line-height: .95; letter-spacing: -3.4px; }
.product-info h3 em { color: #6e7a75; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.product-info > p { color: var(--muted-light); font-size: 14px; line-height: 1.75; }
.feature-list { list-style: none; margin: 26px 0 30px; padding: 0; border-top: 1px solid var(--line-light); }
.feature-list li { padding: 12px 0; border-bottom: 1px solid var(--line-light); font-size: 12px; }
.feature-list span { margin-right: 16px; color: #87928d; font-family: var(--mono); font-size: 8px; }
.text-button { padding: 0 0 7px; border: 0; border-bottom: 1px solid var(--ink); background: none; font-size: 11px; font-weight: 700; cursor: pointer; }
.text-button span { color: #c3790f; margin-left: 12px; }

.edu-gallery { padding: 35px 0 115px 122px; border-top: 1px solid var(--line-light); }
.gallery-heading { padding: 34px 0 28px; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.gallery-heading .kicker { margin-bottom: 13px; }
.gallery-heading h3 { margin: 0; font-size: clamp(35px, 4vw, 54px); line-height: 1; letter-spacing: -3px; }
.gallery-heading h3 em { color: #727d78; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.gallery-heading > p { max-width: 320px; margin: 0 0 3px; color: var(--muted-light); font-size: 12px; line-height: 1.6; text-align: right; }
.gallery-stage { position: relative; aspect-ratio: 3 / 2; display: grid; place-items: center; overflow: hidden; background: #0a0d0c; border: 1px solid rgba(7,18,17,.18); }
.gallery-stage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(45,78,72,.22), transparent 63%); }
.gallery-stage img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; transition: opacity .2s ease, transform .45s ease; }
.gallery-stage img.is-changing { opacity: 0; transform: scale(.985); }
.gallery-count { position: absolute; z-index: 2; right: 16px; bottom: 16px; padding: 10px 12px; color: #9ba9a4; background: rgba(7,18,17,.88); font-family: var(--mono); font-size: 9px; letter-spacing: 1.2px; }
.gallery-count span { color: var(--accent); }
.gallery-thumbs { margin-top: 12px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.gallery-thumb { position: relative; aspect-ratio: 4 / 3; min-width: 0; padding: 0; overflow: hidden; border: 2px solid transparent; background: #d8d6ce; cursor: pointer; opacity: .62; transition: opacity .2s, border-color .2s, transform .2s; }
.gallery-thumb:hover { opacity: .9; transform: translateY(-2px); }
.gallery-thumb.active { border-color: var(--accent); opacity: 1; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb span { position: absolute; left: 6px; bottom: 6px; width: 24px; height: 24px; display: grid; place-items: center; color: white; background: rgba(7,18,17,.86); font-family: var(--mono); font-size: 8px; }

.shop { padding: 135px 0 120px; border-top: 1px solid var(--line-light); }
.shop-head, .resources-head { display: grid; grid-template-columns: 175px 1fr 300px; gap: 45px; align-items: end; }
.shop-head .section-number, .resources-head .section-number { align-self: start; }
.shop-head .kicker, .resources-head .kicker { margin-bottom: 20px; }
.shop-head h2, .resources-head h2 { margin: 0; font-size: clamp(48px, 5.2vw, 72px); line-height: .98; letter-spacing: -4px; }
.shop-head h2 span, .resources-head h2 span { color: #77827d; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.shop-head > p, .resources-head > p { margin: 0 0 5px; color: var(--muted-light); font-size: 12px; line-height: 1.7; }
.catalog-grid { margin-top: 68px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.catalog-card { min-width: 0; display: flex; flex-direction: column; background: #ece8de; border: 1px solid var(--line-light); }
.catalog-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.12fr .88fr; }
.catalog-media { position: relative; min-height: 335px; overflow: hidden; background: var(--ink); }
.catalog-featured .catalog-media { min-height: 520px; }
.catalog-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.86) contrast(1.04); transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.catalog-card:hover .catalog-media img { transform: scale(1.025); }
.catalog-status { position: absolute; left: 16px; top: 16px; z-index: 2; padding: 9px 12px; color: white; background: rgba(7,18,17,.86); font-family: var(--mono); font-size: 8px; letter-spacing: 1.1px; text-transform: uppercase; }
.catalog-status::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; vertical-align: 1px; }
.catalog-status.available::before { background: #42c987; box-shadow: 0 0 9px #42c987; }
.catalog-status.upcoming::before { background: var(--accent); }
.catalog-body { padding: 34px; display: flex; flex: 1; flex-direction: column; }
.catalog-featured .catalog-body { padding: 48px; }
.catalog-code { color: #76817c; font-family: var(--mono); font-size: 8px; letter-spacing: 1.2px; }
.catalog-body h3 { margin: 22px 0 17px; font-size: clamp(34px, 3.7vw, 52px); line-height: .98; letter-spacing: -3px; }
.catalog-body h3 em { color: #6e7a75; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.catalog-body > p { margin: 0; color: var(--muted-light); font-size: 12px; line-height: 1.7; }
.catalog-body ul { list-style: none; margin: 8px 0 20px; padding: 0; }
.catalog-body li { padding: 10px 0; border-bottom: 1px solid var(--line-light); font-size: 11px; }
.catalog-body li::before { content: "✓"; margin-right: 10px; color: #3b8f69; font-weight: 800; }
.catalog-purchase { margin-top: auto; padding-top: 28px; }
.catalog-price { margin-bottom: 19px; display: grid; }
.catalog-price small { color: #7a8580; font-family: var(--mono); font-size: 7px; letter-spacing: 1.3px; }
.catalog-price strong { margin: 6px 0 3px; font-size: 23px; letter-spacing: -1px; }
.catalog-price span { color: #737e79; font-size: 9px; }
.marketplace-button { width: 100%; color: #2d3277; background: #ffe600; }
.marketplace-button:hover { background: #fff159; }
.catalog-contact-button { width: 100%; color: white; background: var(--ink); }
.catalog-contact-button:hover { color: var(--ink); background: var(--accent); }
.catalog-placeholder { display: grid; place-items: center; background: radial-gradient(circle at center, #243a35, #0b1715 72%); }
.placeholder-board { width: min(76%, 390px); padding: 34px 30px; color: #a9bcb5; background: #0d3d37; border: 1px solid #39756c; box-shadow: 0 24px 45px rgba(0,0,0,.32); transform: rotate(-3deg); }
.tcp-placeholder .placeholder-board { color: #b5afa5; background: #343d32; border-color: #71785c; transform: rotate(3deg); }
.placeholder-board > span { display: block; margin-bottom: 22px; font-family: var(--mono); font-size: 9px; letter-spacing: 2px; }
.placeholder-board > div { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.placeholder-board i { aspect-ratio: .8; display: block; background: #e9ede5; border-radius: 2px; box-shadow: 0 7px 0 #111c1a; }
.marketplace-note { margin-top: 18px; padding: 24px 28px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; color: #2d3277; background: #ffe600; }
.marketplace-mark { width: 49px; height: 49px; display: grid; place-items: center; border-radius: 50%; background: #2d3277; color: #ffe600; font-weight: 800; }
.marketplace-note p { margin: 0; font-size: 11px; line-height: 1.6; }
.marketplace-note strong { font-size: 13px; }
.marketplace-note > a { font-family: var(--mono); font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.marketplace-note > a span { margin-left: 8px; }

.marquee { overflow: hidden; color: var(--ink); background: var(--accent); border-block: 1px solid rgba(7,18,17,.4); }
.marquee-track { width: max-content; padding: 25px 0; display: flex; align-items: center; gap: 30px; animation: marquee 28s linear infinite; font-size: 21px; font-weight: 700; letter-spacing: 2px; }
.marquee-track i { font-style: normal; font-size: 12px; }

.solutions { padding: 135px 0 145px; }
.section-head { max-width: 830px; display: grid; grid-template-columns: 180px 1fr; }
.section-head .section-number { grid-row: 1 / 3; }
.section-head .kicker { color: #84918c; }
.section-head h2 span { color: #84918c; }
.solutions-grid { margin-top: 80px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-dark); }
.solution-card { position: relative; min-height: 300px; padding: 30px 26px; border-right: 1px solid var(--line-dark); background: rgba(255,255,255,.015); transition: background .3s, transform .3s; }
.solution-card:last-child { border-right: 0; }
.solution-card:hover { background: rgba(255,255,255,.045); transform: translateY(-7px); }
.solution-icon { width: 48px; height: 48px; color: var(--accent); }
.solution-icon svg { fill: none; stroke: currentColor; stroke-width: 1.5; }
.card-number { position: absolute; top: 30px; right: 25px; color: #64726d; font-family: var(--mono); font-size: 9px; }
.solution-card h3 { margin: 93px 0 13px; font-size: 19px; }
.solution-card p { margin: 0; color: #81908a; font-size: 12px; line-height: 1.7; }

.technology { padding: 140px 0; }
.technology-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; align-items: center; }
.technology-copy .section-number { margin-bottom: 65px; }
.technology-copy .kicker { margin-bottom: 20px; }
.technology-copy > p:not(.kicker) { max-width: 430px; margin: 28px 0; color: var(--muted-light); font-size: 14px; line-height: 1.75; }
.button-dark { color: white; background: var(--ink); }
.button-dark:hover { color: var(--ink); background: var(--accent); }
.protocol-map { position: relative; min-height: 520px; padding: 34px; display: grid; grid-template-columns: 1fr 135px 1fr; gap: 4px; background: #e5e1d7; border: 1px solid var(--line-light); overflow: hidden; }
.protocol-map::before { content: ""; position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(7,18,17,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(7,18,17,.08) 1px, transparent 1px); background-size: 34px 34px; }
.map-column { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 26px; justify-content: center; }
.map-column > small { position: absolute; top: 0; font-family: var(--mono); font-size: 8px; letter-spacing: 1.6px; color: #78837e; }
.map-node { min-height: 74px; padding: 13px; display: flex; align-items: center; gap: 12px; background: rgba(243,240,232,.82); border: 1px solid var(--line-light); }
.node-icon { width: 39px; height: 39px; flex: 0 0 39px; display: grid; place-items: center; color: #8b5b10; border: 1px solid #c99036; font-family: var(--mono); font-size: 9px; }
.map-node strong, .map-node em { display: block; }
.map-node strong { font-size: 11px; }
.map-node em { margin-top: 4px; color: #75807c; font-family: var(--mono); font-size: 8px; font-style: normal; }
.map-center { position: relative; z-index: 1; display: grid; place-items: center; }
.hub { position: relative; z-index: 3; width: 88px; height: 88px; display: grid; place-content: center; text-align: center; color: white; background: var(--ink); transform: rotate(45deg); box-shadow: 0 13px 30px rgba(7,18,17,.23); }
.hub span, .hub small { transform: rotate(-45deg); }
.hub span { font-size: 20px; font-weight: 800; }
.hub small { font-family: var(--mono); font-size: 6px; letter-spacing: 1px; color: var(--accent); }
.connector-line { position: absolute; left: -34px; width: 107px; height: 1px; background: #a5aaa3; transform-origin: right; }
.connector-line::before, .connector-line::after { content: ""; position: absolute; width: 3px; height: 3px; top: -1px; border-radius: 50%; background: var(--accent); }
.connector-line::before { left: 0; }.connector-line::after { right: 0; }
.connector-line i { display: block; width: 30px; height: 1px; background: var(--accent); animation: signalMove 2.5s ease-in-out infinite; }
.line-one { top: 143px; transform: rotate(25deg); }.line-two { top: 259px; }.line-three { top: 375px; transform: rotate(-25deg); }
.out-one, .out-two, .out-three { left: auto; right: -34px; transform-origin: left; }
.out-one { top: 143px; transform: rotate(-25deg); }.out-two { top: 259px; }.out-three { top: 375px; transform: rotate(25deg); }
.output-light { width: 10px; height: 10px; margin: 0 14px 0 4px; border-radius: 50%; background: #33aa73; box-shadow: 0 0 0 5px rgba(51,170,115,.1); }

.resources { padding: 135px 0 145px; }
.resources-head .section-number, .resources-head .kicker, .resources-head > p { color: #81908a; }
.resources-head h2 span { color: #81908a; }
.resource-grid { margin-top: 70px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line-dark); }
.resource-card { min-height: 390px; padding: 28px 25px; display: flex; flex-direction: column; border-right: 1px solid var(--line-dark); background: rgba(255,255,255,.012); transition: background .25s, transform .25s; }
.resource-card:last-child { border-right: 0; }
.resource-card:hover { background: rgba(255,255,255,.04); transform: translateY(-5px); }
.resource-icon { width: 57px; height: 57px; display: grid; place-items: center; color: var(--accent); border: 1px solid rgba(240,161,40,.5); font-family: var(--mono); font-size: 9px; }
.resource-code-icon { color: #52c9a1; border-color: rgba(82,201,161,.45); }
.resource-demo-icon { color: #72a9ff; border-color: rgba(114,169,255,.45); }
.resource-meta { margin: 61px 0 16px; display: flex; justify-content: space-between; color: #66756f; font-family: var(--mono); font-size: 7px; letter-spacing: 1.1px; }
.resource-card h3 { margin: 0 0 13px; font-size: 18px; }
.resource-card p { margin: 0 0 25px; color: #82918b; font-size: 11px; line-height: 1.7; }
.resource-card > a, .resource-disabled { margin-top: auto; padding-top: 15px; border-top: 1px solid var(--line-dark); font-size: 10px; font-weight: 700; }
.resource-card > a span { float: right; color: var(--accent); }
.resource-card > a:hover { color: var(--accent); }
.resource-upcoming { opacity: .62; }
.resource-disabled { color: #62706b; }

.why { padding: 15px 0 140px; }
.why-inner { display: grid; grid-template-columns: 180px 1fr; border-top: 1px solid var(--line-light); padding-top: 80px; }
.why-brand { width: 142px; height: 142px; background: var(--ink); isolation: isolate; }
.brand-emblem { width: 142px; height: 142px; object-fit: cover; filter: contrast(1.4) brightness(1.12); mix-blend-mode: screen; }
.why blockquote { margin: 0; max-width: 800px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(36px, 4.4vw, 59px); line-height: 1.08; letter-spacing: -2.2px; }
.why-points { grid-column: 2; margin-top: 70px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-light); }
.why-points > div { padding: 24px 27px 0 0; border-right: 1px solid var(--line-light); }
.why-points > div:not(:first-child) { padding-left: 27px; }
.why-points > div:last-child { border: 0; }
.why-points span { display: block; margin-bottom: 37px; color: #828c88; font-family: var(--mono); font-size: 8px; }
.why-points strong { font-size: 13px; }
.why-points p { color: var(--muted-light); font-size: 11px; line-height: 1.6; }

.contact { position: relative; overflow: hidden; padding: 125px 0; }
.contact-lines { position: absolute; width: 510px; height: 510px; right: -130px; top: -140px; border: 1px solid rgba(7,18,17,.16); border-radius: 50%; box-shadow: 0 0 0 55px rgba(7,18,17,.03), 0 0 0 110px rgba(7,18,17,.025), 0 0 0 165px rgba(7,18,17,.02); }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.contact .section-number, .contact .kicker { color: rgba(7,18,17,.6); }
.contact .section-number { margin-bottom: 62px; }
.contact h2 span { color: rgba(7,18,17,.6); }
.contact-copy > p:last-child { max-width: 450px; margin-top: 28px; font-size: 13px; line-height: 1.7; }
.quote-form { padding: 32px; background: var(--ink); color: white; box-shadow: 0 30px 70px rgba(7,18,17,.24); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.quote-form label { display: block; margin-bottom: 20px; color: #899792; font-family: var(--mono); font-size: 8px; letter-spacing: 1.3px; text-transform: uppercase; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; margin-top: 8px; padding: 12px 0; color: white; background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.22); border-radius: 0; outline: none; font-family: var(--sans); font-size: 13px; letter-spacing: 0; text-transform: none; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--accent); }
.quote-form select option { color: var(--ink); }
.quote-form textarea { resize: vertical; }
.button-form { width: 100%; margin-top: 5px; color: var(--ink); background: var(--accent); }
.form-note { margin: 11px 0 0; text-align: center; color: #778581; font-size: 9px; }

.site-footer { padding: 65px 0 28px; }
.footer-top { padding-bottom: 48px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; border-bottom: 1px solid var(--line-dark); }
.footer-top > p { color: #7e8d87; text-align: center; font-size: 11px; }
.back-top { justify-self: end; padding: 0; color: inherit; background: transparent; border: 0; font-family: var(--mono); font-size: 8px; letter-spacing: 1.3px; cursor: pointer; }
.back-top span { display: inline-grid; place-items: center; width: 36px; height: 36px; margin-left: 10px; border: 1px solid var(--line-dark); color: var(--accent); }
.footer-bottom { padding-top: 25px; display: flex; justify-content: space-between; color: #5f6d68; font-family: var(--mono); font-size: 7px; letter-spacing: 1.1px; text-transform: uppercase; }

dialog { color: inherit; }
.product-dialog, .share-dialog { width: min(560px, calc(100% - 28px)); padding: 42px; color: var(--ink); background: var(--paper); border: 0; box-shadow: 0 30px 100px rgba(0,0,0,.45); }
dialog::backdrop { background: rgba(4,10,9,.76); backdrop-filter: blur(6px); }
.dialog-close { position: absolute; top: 15px; right: 17px; width: 35px; height: 35px; padding: 0; border: 1px solid var(--line-light); background: transparent; font-size: 23px; cursor: pointer; }
.dialog-kicker { color: #98701f; font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px; }
.product-dialog h2, .share-dialog h2 { margin: 16px 0 15px; font-size: 35px; letter-spacing: -1.8px; }
.product-dialog > p, .share-dialog > p { color: var(--muted-light); font-size: 13px; line-height: 1.7; }
.dialog-specs { margin: 25px 0; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-light); }
.dialog-specs div { padding: 16px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.dialog-specs div:nth-child(even) { border-right: 0; }
.dialog-specs span, .dialog-specs strong { display: block; }
.dialog-specs span { margin-bottom: 5px; color: #7c8782; font-family: var(--mono); font-size: 8px; letter-spacing: 1px; text-transform: uppercase; }
.dialog-specs strong { font-size: 12px; }
.dialog-cta { width: 100%; }
.share-dialog textarea { width: 100%; margin: 12px 0 16px; padding: 15px; border: 1px solid var(--line-light); background: #e9e4d8; resize: none; font-family: var(--mono); font-size: 11px; line-height: 1.6; }
.share-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
#copy-status { display: block; min-height: 16px; margin-top: 12px; color: #417259; text-align: center; }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .2s; }.delay-3 { transition-delay: .3s; }

@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .5; box-shadow: 0 0 4px #4ce0a7; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes signalMove { 0%,100% { transform: translateX(0); opacity: .2; } 50% { transform: translateX(72px); opacity: 1; } }
@keyframes slideDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }

@media (max-width: 1050px) {
  .hero { min-height: auto; }
  .hero-inner { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 72px; }
  .board-frame { width: 560px; height: 396px; right: -110px; top: 100px; }
  .hero-visual { height: 460px; }
  .intro-grid { grid-template-columns: 120px 1fr 250px; gap: 30px; }
  .shop-head, .resources-head { grid-template-columns: 120px 1fr 250px; gap: 30px; }
  .product-row { grid-template-columns: 48px 1.12fr .88fr; gap: 28px; }
  .edu-gallery { padding-left: 76px; }
  .product-media { min-height: 360px; }
  .product-media img { min-height: 360px; }
  .technology-grid { gap: 45px; }
  .resource-card { min-height: 370px; padding-inline: 20px; }
  .protocol-map { padding: 24px 20px; grid-template-columns: 1fr 105px 1fr; }
  .contact-grid { gap: 50px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .site-header { position: absolute; }
  .header-inner { min-height: 74px; }
  .menu-toggle { position: relative; z-index: 2; display: block; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; padding: 110px 28px 40px; display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; overflow-y: auto; background: var(--ink); transform: translateX(100%); transition: transform .35s ease; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 18px 0; border-bottom: 1px solid var(--line-dark); font-size: 18px; }
  .main-nav .nav-dropdown { width: 100%; }
  .main-nav .nav-products-trigger { width: 100%; padding: 18px 0; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line-dark); font-size: 18px; text-align: left; }
  .main-nav .nav-products-trigger::after { display: none; }
  .main-nav .nav-product-menu { position: static; width: 100%; max-height: 0; padding: 0 0 0 15px; overflow: hidden; border: 0; box-shadow: none; opacity: 1; visibility: visible; pointer-events: none; transform: none; transition: max-height .3s ease; }
  .main-nav .nav-dropdown.open .nav-product-menu { max-height: 520px; pointer-events: auto; }
  .main-nav .nav-product-menu::before { display: none; }
  .main-nav .nav-product-menu a { padding: 13px 9px; font-size: 11px; }
  .main-nav .nav-product-menu strong { font-size: 11px; }
  .main-nav .nav-category-trigger { padding: 14px 9px; }
  .main-nav .nav-category-trigger b { transform: rotate(90deg); }
  .main-nav .nav-category.open > .nav-category-trigger b { transform: rotate(-90deg); }
  .main-nav .nav-category-submenu { position: static; width: 100%; max-height: 0; padding: 0 0 0 15px; overflow: hidden; border: 0; box-shadow: none; opacity: 1; visibility: visible; pointer-events: none; transform: none; transition: max-height .3s ease; }
  .main-nav .nav-category.open > .nav-category-submenu { max-height: 150px; pointer-events: auto; transform: none; }
  .main-nav .nav-category-submenu::after { display: none; }
  .nav-cta { margin-top: 20px; padding-inline: 16px !important; text-align: center; border: 1px solid rgba(255,255,255,.3) !important; }
  .hero { padding-top: 125px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(58px, 16vw, 86px); letter-spacing: -5px; }
  .hero-lead { max-width: 600px; }
  .hero-visual { height: 500px; margin-top: 15px; }
  .product-stage { width: 100%; right: 0; }
  .board-frame { right: 50%; width: 650px; height: 460px; transform: translateX(58%) rotate(-6deg); }
  .board-frame:hover { transform: translateX(58%) rotate(-4deg); }
  .hero-footer { margin-top: 10px; }
  .intro { padding: 95px 0 50px; }
  .intro-grid { grid-template-columns: 1fr; }
  .shop-head, .resources-head { grid-template-columns: 1fr; }
  .shop-head .section-number, .resources-head .section-number { margin-bottom: 35px; }
  .shop-head > p, .resources-head > p { max-width: 520px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-featured { grid-column: auto; grid-template-columns: 1fr; }
  .catalog-featured .catalog-media { min-height: 420px; }
  .catalog-featured .catalog-body { padding: 36px; }
  .intro-note { max-width: 500px; }
  .product-row, .product-row-reverse { grid-template-columns: 42px 1fr; gap: 18px; padding: 45px 0 70px; }
  .product-index { grid-row: 1 / 3; }
  .product-media, .product-row-reverse .product-media { grid-column: 2; order: 0; }
  .product-info, .product-row-reverse .product-info { grid-column: 2; order: 0; }
  .edu-gallery { padding-left: 60px; }
  .gallery-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .gallery-heading > p { text-align: left; }
  .gallery-thumbs { display: flex; overflow-x: auto; padding-bottom: 9px; scroll-snap-type: x mandatory; }
  .gallery-thumb { flex: 0 0 120px; scroll-snap-align: start; }
  .solutions { padding: 100px 0; }
  .section-head { grid-template-columns: 1fr; }
  .section-head .section-number { grid-row: auto; margin-bottom: 42px; }
  .solutions-grid { grid-template-columns: 1fr 1fr; }
  .solution-card { border-bottom: 1px solid var(--line-dark); }
  .solution-card:nth-child(2) { border-right: 0; }
  .technology { padding: 100px 0; }
  .technology-grid { grid-template-columns: 1fr; }
  .resource-grid { grid-template-columns: 1fr 1fr; }
  .resource-card:nth-child(2) { border-right: 0; }
  .resource-card:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .technology-copy .section-number { margin-bottom: 40px; }
  .why-inner { grid-template-columns: 1fr; }
  .why-brand { display: flex; align-items: center; gap: 20px; margin-bottom: 45px; }
  .why-points { grid-column: 1; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .brand-logo-crop { width: 126px; }
  .brand-logo-crop img { width: 126px; height: 126px; transform: translateY(-29px); }
  .brand-name-text strong { font-size: 13px; letter-spacing: 2px; }
  .brand-name-text small { margin-top: 6px; font-size: 6px; letter-spacing: 3px; }
  .hero { padding-top: 115px; }
  .hero h1 { margin-top: 18px; font-size: 57px; line-height: .92; letter-spacing: -4px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 10px; }
  .button-quiet { justify-content: flex-start; }
  .hero-protocols { gap: 9px; font-size: 7px; }
  .hero-visual { height: 405px; }
  .product-stage { top: 0; }
  .board-frame { top: 90px; width: 500px; height: 354px; }
  .orbit-one { width: 390px; height: 390px; right: -105px; }
  .orbit-two { width: 300px; height: 300px; right: -58px; top: 45px; }
  .status-card { left: 0; bottom: 15px; }
  .channel-card { right: 0; top: 25px; }
  .stage-label { display: none; }
  .hero-footer { align-items: flex-start; gap: 16px; }
  .hero-footer p { max-width: 220px; line-height: 1.5; }
  .scroll-cue { display: none; }
  .intro h2, .section-head h2, .technology h2, .contact h2 { font-size: 45px; letter-spacing: -3px; }
  .product-row, .product-row-reverse { grid-template-columns: 24px 1fr; gap: 12px; }
  .product-index span { font-size: 10px; }
  .product-media { min-height: 270px; }
  .product-media img { min-height: 270px; }
  .product-info h3 { font-size: 42px; }
  .shop { padding: 90px 0; }
  .shop-head h2, .resources-head h2 { font-size: 43px; letter-spacing: -2.8px; }
  .catalog-media, .catalog-featured .catalog-media { min-height: 300px; }
  .catalog-body, .catalog-featured .catalog-body { padding: 27px 20px; }
  .catalog-body h3 { font-size: 39px; }
  .marketplace-note { grid-template-columns: auto 1fr; padding: 20px; }
  .marketplace-note > a { grid-column: 1 / 3; padding-top: 15px; border-top: 1px solid rgba(45,50,119,.2); }
  .edu-gallery { padding: 26px 0 80px 36px; }
  .gallery-heading h3 { font-size: 38px; letter-spacing: -2.3px; }
  .gallery-stage { aspect-ratio: 1 / 1; }
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 250px; border-right: 0; }
  .solution-card h3 { margin-top: 60px; }
  .protocol-map { min-height: auto; grid-template-columns: 1fr 1fr; gap: 12px; padding: 20px 12px; }
  .resources { padding: 90px 0; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .resource-card:last-child { border-bottom: 0; }
  .resource-meta { margin-top: 42px; }
  .map-center { display: none; }
  .map-column { gap: 12px; padding-top: 35px; }
  .map-node { min-height: 78px; padding: 9px; }
  .node-icon { display: none; }
  .output-light { margin: 0 7px 0 2px; }
  .why { padding-bottom: 90px; }
  .why-inner { padding-top: 60px; }
  .why blockquote { font-size: 37px; }
  .why-points { grid-template-columns: 1fr; }
  .why-points > div, .why-points > div:not(:first-child) { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .why-points span { margin-bottom: 12px; }
  .contact { padding: 90px 0; }
  .contact .section-number { margin-bottom: 40px; }
  .quote-form { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr auto; row-gap: 24px; }
  .footer-top > p { grid-column: 1 / 3; grid-row: 2; text-align: left; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
  .product-dialog, .share-dialog { padding: 36px 22px 24px; }
  .dialog-specs, .share-actions { grid-template-columns: 1fr; }
  .dialog-specs div { border-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Multipage layout */
.main-nav > a[aria-current="page"] { color: white; }
.main-nav > a[aria-current="page"]::after { right: 0; }
.welcome-hero { min-height: 760px; }
.welcome-intro { padding: 110px 0; }
.welcome-intro-grid { display: grid; grid-template-columns: 170px 1fr 320px; gap: 46px; align-items: end; }
.welcome-intro h2,
.home-products h2,
.home-path h2,
.page-cta h2,
.comparison h2,
.detail-section-head h2,
.product-resources h2,
.protocol-detail h2,
.resource-product h2 { margin: 0; font-size: clamp(45px, 5.3vw, 72px); line-height: .98; letter-spacing: -4px; }
.welcome-intro h2 span,
.home-products h2 span,
.home-path h2 span,
.page-cta h2 span,
.comparison h2 span,
.detail-section-head h2 span,
.product-resources h2 span,
.protocol-detail h2 span,
.resource-product h2 span { color: #7c8782; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.welcome-intro-grid > p { margin: 0; color: var(--muted-light); font-size: 14px; line-height: 1.75; }
.home-products { padding: 30px 0 130px; }
.home-products-head,
.comparison-head,
.product-resources-head { display: flex; align-items: end; justify-content: space-between; gap: 36px; }
.home-product-grid { margin-top: 55px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.home-product-card { min-width: 0; display: flex; flex-direction: column; background: #e8e4da; border: 1px solid var(--line-light); transition: transform .3s ease, box-shadow .3s ease; }
.home-product-card:hover { transform: translateY(-6px); box-shadow: 0 24px 55px rgba(7,18,17,.12); }
.home-product-media,
.home-product-placeholder { height: 280px; overflow: hidden; background: #0b1715; }
.home-product-media img { width: 100%; height: 100%; object-fit: cover; }
.home-product-placeholder { display: grid; place-items: center; background: radial-gradient(circle at 50% 45%, #25463f, #091310 70%); }
.home-product-placeholder > span { color: #9eb8b0; font-family: var(--mono); font-size: 12px; letter-spacing: 3px; }
.home-product-placeholder > div { width: 74%; display: grid; grid-template-columns: repeat(8, 1fr); gap: 5px; }
.home-product-placeholder i { aspect-ratio: .78; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.08); }
.tcp-home { background: radial-gradient(circle at 50% 45%, #28404b, #091215 70%); }
.home-product-copy { flex: 1; padding: 27px 25px; }
.home-product-copy > span { color: #78827e; font-family: var(--mono); font-size: 8px; letter-spacing: 1.4px; }
.home-product-copy h3 { margin: 18px 0 14px; font-size: 32px; line-height: 1; letter-spacing: -2px; }
.home-product-copy h3 em { color: #6e7a75; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.home-product-copy p { min-height: 52px; color: var(--muted-light); font-size: 12px; line-height: 1.7; }
.home-product-copy b { display: block; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line-light); font-size: 10px; }
.home-path { padding: 120px 0; }
.home-path-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.home-path .section-number { margin-bottom: 55px; color: #6f7e78; }
.home-path .kicker,
.comparison .kicker,
.product-resources .kicker,
.protocol-detail .kicker,
.resource-product.section-dark .kicker { color: #81908a; }
.home-path h2 span,
.comparison h2 span,
.product-resources.section-dark h2 span,
.protocol-detail h2 span,
.resource-product.section-dark h2 span { color: #81908a; }
.home-path-links { border-top: 1px solid var(--line-dark); }
.home-path-links a { display: grid; grid-template-columns: 42px 1fr auto; gap: 20px; align-items: center; padding: 25px 4px; border-bottom: 1px solid var(--line-dark); }
.home-path-links a > span { color: var(--accent); font-family: var(--mono); font-size: 9px; }
.home-path-links strong,
.home-path-links small { display: block; }
.home-path-links strong { margin-bottom: 6px; font-size: 15px; }
.home-path-links small { color: #71817b; font-size: 10px; }
.home-path-links b { color: var(--accent); }
.page-cta { padding: 90px 0; }
.page-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.page-cta .kicker { color: rgba(7,18,17,.62); }
.page-cta h2 span { color: rgba(7,18,17,.58); }

.subpage-hero { position: relative; overflow: hidden; padding: 176px 0 95px; }
.subpage-hero::after,
.detail-hero::after { content: ""; position: absolute; width: 500px; height: 500px; right: -120px; top: -80px; border-radius: 50%; background: radial-gradient(circle, rgba(42,122,102,.23), transparent 68%); }
.subpage-grid { position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, black, transparent 72%); }
.subpage-hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 70px; }
.subpage-hero h1 { margin: 25px 0 0; font-size: clamp(58px, 7vw, 96px); line-height: .91; letter-spacing: -5.7px; }
.subpage-hero h1 em { color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.subpage-hero-inner > p { margin: 0 0 9px; color: #9dacA6; font-size: 15px; line-height: 1.75; }
.catalog-page { padding-top: 120px; }
.product-page-link { align-self: flex-start; margin: 24px 0; }
.comparison { padding: 120px 0; }
.light-text-button { color: white; border-color: rgba(255,255,255,.55); }
.comparison-table { margin-top: 55px; border-top: 1px solid var(--line-dark); }
.comparison-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr .9fr; gap: 20px; padding: 22px 12px; border-bottom: 1px solid var(--line-dark); align-items: center; font-size: 11px; }
.comparison-row:not(.comparison-label):hover { background: rgba(255,255,255,.035); }
.comparison-row span { color: #87958f; }
.comparison-row b { color: var(--accent); font-size: 9px; }
.comparison-label { color: #64736d; font-family: var(--mono); font-size: 8px; letter-spacing: 1px; text-transform: uppercase; }

.detail-hero { position: relative; overflow: hidden; padding: 155px 0 90px; }
.detail-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.detail-back { display: inline-block; margin-bottom: 33px; color: #86958f; font-family: var(--mono); font-size: 8px; letter-spacing: 1.1px; text-transform: uppercase; }
.detail-copy h1 { margin: 25px 0; font-size: clamp(54px, 6.4vw, 88px); line-height: .91; letter-spacing: -5.5px; }
.detail-copy h1 em { color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.detail-copy > p { max-width: 560px; margin: 0; color: #9dacA6; font-size: 15px; line-height: 1.75; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.button-outline { color: white; background: transparent; border: 1px solid rgba(255,255,255,.28); }
.button-outline:hover { border-color: var(--accent); }
.detail-price { margin-top: 40px; padding-top: 18px; display: grid; gap: 6px; border-top: 1px solid var(--line-dark); }
.detail-price span { color: #6f7e78; font-family: var(--mono); font-size: 7px; letter-spacing: 1.4px; }
.detail-price strong { color: #c8d2ce; font-size: 12px; font-weight: 500; }
.detail-visual { min-width: 0; position: relative; min-height: 515px; display: grid; place-items: center; background: #0a0d0c; border: 1px solid var(--line-dark); }
.detail-visual::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle, rgba(46,130,107,.22), transparent 64%); }
.detail-visual > img { position: relative; z-index: 1; width: 100%; height: 100%; max-height: 515px; object-fit: contain; }
.detail-visual > span { position: absolute; z-index: 2; left: 16px; bottom: 16px; padding: 9px 12px; color: #87958f; background: rgba(7,18,17,.88); font-family: var(--mono); font-size: 7px; letter-spacing: 1.2px; }
.product-overview { padding: 120px 0; }
.detail-section-head { display: grid; grid-template-columns: 150px 1fr 310px; gap: 46px; align-items: end; }
.detail-section-head > p { margin: 0; color: var(--muted-light); font-size: 13px; line-height: 1.75; }
.spec-grid { margin-top: 65px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.spec-grid article { min-height: 210px; padding: 28px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.spec-grid article > span { color: #8a938f; font-family: var(--mono); font-size: 9px; }
.spec-grid strong { display: block; margin: 46px 0 11px; font-size: 16px; }
.spec-grid p { margin: 0; color: var(--muted-light); font-size: 11px; line-height: 1.7; }
.detail-gallery-section { padding-bottom: 115px; }
.detail-gallery-section .edu-gallery { padding-left: 0; padding-bottom: 0; }
.product-video { padding: 120px 0 130px; }
.product-video-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; }
.product-video .section-number { margin-bottom: 48px; color: #6f7e78; }
.product-video .kicker { color: #81908a; }
.product-video h2 { margin: 0; font-size: clamp(45px, 5.3vw, 72px); line-height: .98; letter-spacing: -4px; }
.product-video h2 span { color: #81908a; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.product-video-head > p { margin: 0 0 7px; color: #82918b; font-size: 13px; line-height: 1.8; }
.product-video-frame { margin-top: 62px; border: 1px solid var(--line-dark); background: #030605; box-shadow: 0 32px 80px rgba(0,0,0,.28); }
.product-video-frame video { width: 100%; aspect-ratio: 16 / 9; display: block; object-fit: contain; background: #020303; }
.product-video-meta { padding: 17px 19px; display: flex; align-items: center; gap: 26px; color: #72817b; border-top: 1px solid var(--line-dark); font-family: var(--mono); font-size: 7px; letter-spacing: 1.1px; }
.product-video-meta span:nth-child(2) { flex: 1; }
.product-video-meta a { color: var(--accent); }
.product-resources { padding: 120px 0 130px; }
.product-resources.section-light .product-resources-head h2 span { color: #7c8782; }
.resource-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.resource-grid-three .resource-card:last-child { border-right: 0; }
.detail-placeholder-visual { padding: 42px; background: radial-gradient(circle, #17312c, #071211 70%); }
.technical-board { position: relative; width: 100%; min-height: 350px; padding: 42px 28px; display: grid; align-content: space-between; border: 2px solid #2c6d60; background: linear-gradient(135deg, #0c3932, #0c2824); box-shadow: 0 35px 60px rgba(0,0,0,.35); transform: rotate(-3deg); }
.technical-board::before,
.technical-board::after { content: ""; position: absolute; inset: 24px; border: 1px dashed rgba(126,200,182,.18); }
.tech-port { position: relative; z-index: 1; width: 74px; padding: 16px 8px; color: var(--accent); background: #101817; border: 1px solid #82958f; font-family: var(--mono); font-size: 9px; text-align: center; }
.tech-controller { position: absolute; z-index: 1; top: 42px; right: 38px; width: 142px; padding: 22px 10px; color: #c4d4cf; background: #0b1614; border: 1px solid #54766e; font-family: var(--mono); font-size: 13px; letter-spacing: 1.5px; text-align: center; }
.tech-controller small { color: #718b84; font-size: 7px; }
.tech-relays { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(8, 1fr); gap: 5px; }
.tech-relays i { min-height: 76px; display: grid; place-items: center; color: #23423b; background: #e7ece8; border: 1px solid #bac8c1; font-family: var(--mono); font-size: 8px; font-style: normal; }
.tcp-technical .technical-board { border-color: #386878; background: linear-gradient(135deg, #12343d, #0b252b); }
.protocol-detail { padding: 120px 0; }
.protocol-detail-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.protocol-detail-grid > div:first-child > p:last-child { max-width: 530px; color: #81908a; font-size: 13px; line-height: 1.8; }
.protocol-function-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.protocol-function-grid div { padding: 25px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.protocol-function-grid span,
.protocol-function-grid strong { display: block; }
.protocol-function-grid span { margin-bottom: 28px; color: var(--accent); font-family: var(--mono); font-size: 9px; }
.protocol-function-grid strong { font-size: 12px; }
.protocol-function-grid small { display: block; margin-top: 8px; color: #71817b; font-size: 9px; line-height: 1.5; }
.network-map { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px; }
.network-map div { min-height: 180px; display: grid; place-content: center; border: 1px solid var(--line-dark); text-align: center; }
.network-map span,
.network-map strong { display: block; }
.network-map span { margin-bottom: 16px; color: #778781; font-family: var(--mono); font-size: 8px; letter-spacing: 1.3px; }
.network-map strong { font-size: 13px; }
.network-map i { position: relative; color: var(--accent); font-family: var(--mono); font-size: 7px; font-style: normal; letter-spacing: 1px; }
.network-map i::before,
.network-map i::after { content: ""; position: absolute; top: 50%; width: 18px; height: 1px; background: var(--accent); }
.network-map i::before { right: calc(100% + 4px); }
.network-map i::after { left: calc(100% + 4px); }
.light-product-resources { padding-bottom: 120px; }
.coming-resources { margin-top: 55px; border-top: 1px solid var(--line-light); }
.coming-resources > div { display: grid; grid-template-columns: 60px 1fr auto; gap: 24px; align-items: center; padding: 25px 10px; border-bottom: 1px solid var(--line-light); }
.coming-resources span,
.coming-resources small { color: #7b8581; font-family: var(--mono); font-size: 8px; letter-spacing: 1px; }

.resource-selector { position: sticky; z-index: 20; top: 88px; border-bottom: 1px solid var(--line-light); }
.resource-selector-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.resource-selector a { padding: 24px 26px; display: grid; grid-template-columns: 35px 1fr; border-right: 1px solid var(--line-light); }
.resource-selector a:last-child { border-right: 0; }
.resource-selector span { grid-row: 1 / 3; color: #8b9591; font-family: var(--mono); font-size: 8px; }
.resource-selector strong { font-size: 12px; }
.resource-selector small { margin-top: 5px; color: #7e8884; font-size: 8px; }
.resource-product { padding: 120px 0 135px; scroll-margin-top: 86px; }
.resource-product-head { display: grid; grid-template-columns: 100px 1fr auto; gap: 45px; align-items: end; }
.resource-product-number { color: var(--accent); font-family: var(--mono); font-size: 33px; }
.resource-product-head > div:nth-child(2) > p:last-child { max-width: 620px; color: #82918b; font-size: 12px; line-height: 1.75; }
.resource-product-light .resource-product-head > div:nth-child(2) > p:last-child { color: var(--muted-light); }
.resource-coming-grid { margin-top: 60px; border-top: 1px solid var(--line-light); }
.resource-coming-grid article { display: grid; grid-template-columns: 70px 1fr auto; gap: 25px; align-items: center; padding: 29px 14px; border-bottom: 1px solid var(--line-light); }
.resource-coming-grid article > span { width: 48px; height: 48px; display: grid; place-items: center; color: #98802a; border: 1px solid rgba(152,128,42,.4); font-family: var(--mono); font-size: 8px; }
.resource-coming-grid strong { font-size: 14px; }
.resource-coming-grid p { margin: 6px 0 0; color: var(--muted-light); font-size: 10px; }
.resource-coming-grid small { color: #7f8985; font-family: var(--mono); font-size: 8px; letter-spacing: 1.1px; }
.dark-coming-grid { border-color: var(--line-dark); }
.dark-coming-grid article { border-color: var(--line-dark); }
.dark-coming-grid p,
.dark-coming-grid small { color: #71817b; }
.contact-page { padding-top: 120px; }
.contact-routes { margin-top: 45px; border-top: 1px solid rgba(7,18,17,.22); }
.contact-routes a { display: grid; grid-template-columns: 36px 1fr; padding: 17px 0; border-bottom: 1px solid rgba(7,18,17,.22); }
.contact-routes span { grid-row: 1 / 3; font-family: var(--mono); font-size: 8px; }
.contact-routes strong { font-size: 12px; }
.contact-routes small { margin-top: 4px; color: rgba(7,18,17,.6); font-size: 9px; }
.contact-note { padding: 55px 0; }
.contact-note .container { display: grid; grid-template-columns: 70px 1fr auto; gap: 35px; align-items: center; }
.contact-note span { color: #8a9490; font-family: var(--mono); font-size: 8px; }
.contact-note p { max-width: 700px; margin: 0; color: var(--muted-light); font-size: 12px; line-height: 1.7; }

@media (max-width: 1050px) {
  .welcome-intro-grid,
  .detail-section-head { grid-template-columns: 110px 1fr 260px; gap: 30px; }
  .home-product-copy h3 { font-size: 28px; }
  .detail-hero-grid { gap: 38px; }
  .detail-visual { min-height: 450px; }
  .protocol-detail-grid { gap: 50px; }
  .product-video-head { gap: 45px; }
}

@media (max-width: 820px) {
  .welcome-intro-grid,
  .subpage-hero-inner,
  .detail-hero-grid,
  .detail-section-head,
  .product-video-head,
  .protocol-detail-grid { grid-template-columns: 1fr; }
  .welcome-intro-grid { align-items: start; }
  .home-product-grid { grid-template-columns: 1fr; }
  .home-product-card { display: grid; grid-template-columns: .9fr 1.1fr; }
  .home-product-media,
  .home-product-placeholder { height: 100%; min-height: 300px; }
  .home-path-grid { grid-template-columns: 1fr; gap: 55px; }
  .page-cta-inner,
  .home-products-head,
  .comparison-head,
  .product-resources-head { align-items: flex-start; flex-direction: column; }
  .subpage-hero { padding-top: 140px; }
  .subpage-hero-inner { gap: 34px; }
  .subpage-hero h1 { font-size: clamp(54px, 12vw, 78px); }
  .catalog-page { padding-top: 90px; }
  .comparison-row { grid-template-columns: 1.2fr 1fr 1fr; }
  .comparison-row > :nth-child(4),
  .comparison-label > :nth-child(4) { display: none; }
  .comparison-row > :nth-child(5) { text-align: right; }
  .detail-hero { padding-top: 130px; }
  .detail-visual { min-height: 500px; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .resource-grid-three { grid-template-columns: 1fr; }
  .resource-grid-three .resource-card { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .resource-grid-three .resource-card:last-child { border-bottom: 0; }
  .resource-selector { position: static; }
  .resource-selector-grid { width: 100%; grid-template-columns: 1fr; }
  .resource-selector a { border-right: 0; border-bottom: 1px solid var(--line-light); }
  .resource-product-head { grid-template-columns: 70px 1fr; }
  .resource-product-head > a { grid-column: 2; justify-self: start; }
  .contact-note .container { grid-template-columns: 45px 1fr; }
  .contact-note a { grid-column: 2; justify-self: start; }
}

@media (max-width: 560px) {
  .welcome-intro,
  .home-path,
  .comparison,
  .product-overview,
  .product-video,
  .protocol-detail,
  .product-resources,
  .resource-product { padding-top: 85px; padding-bottom: 90px; }
  .home-products { padding-bottom: 90px; }
  .welcome-intro h2,
  .home-products h2,
  .home-path h2,
  .page-cta h2,
  .comparison h2,
  .detail-section-head h2,
  .product-video h2,
  .product-resources h2,
  .protocol-detail h2,
  .resource-product h2 { font-size: 42px; letter-spacing: -2.8px; }
  .home-product-card { display: flex; }
  .home-product-media,
  .home-product-placeholder { height: 260px; min-height: 0; }
  .page-cta { padding: 72px 0; }
  .subpage-hero h1,
  .detail-copy h1 { font-size: 52px; letter-spacing: -3.6px; }
  .detail-actions { align-items: stretch; flex-direction: column; }
  .detail-visual { min-height: 330px; }
  .product-video-frame { margin-top: 42px; }
  .product-video-meta { align-items: flex-start; flex-direction: column; gap: 9px; }
  .detail-placeholder-visual { min-height: 390px; padding: 18px; }
  .technical-board { min-height: 290px; padding: 28px 15px; }
  .tech-controller { top: 28px; right: 22px; width: 115px; }
  .tech-relays i { min-height: 58px; font-size: 6px; }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-grid article { min-height: 180px; }
  .protocol-function-grid { grid-template-columns: 1fr; }
  .network-map { grid-template-columns: 1fr; }
  .network-map i { text-align: center; }
  .network-map i::before,
  .network-map i::after { display: none; }
  .coming-resources > div,
  .resource-coming-grid article { grid-template-columns: 40px 1fr; }
  .coming-resources small,
  .resource-coming-grid small { grid-column: 2; }
  .resource-product-head { grid-template-columns: 1fr; gap: 20px; }
  .resource-product-head > a { grid-column: 1; }
  .resource-product-number { font-size: 22px; }
  .resource-coming-grid article { padding-inline: 0; }
  .contact-note .container { grid-template-columns: 1fr; gap: 18px; }
  .contact-note a { grid-column: 1; }
}