:root { color-scheme: light; --ink: #101820; --ink-soft: #465867; --ink-faint: #6c7c88; --paper: #f6f9fb; --surface: #ffffff; --surface-soft: #edf5f8; --surface-blue: #e9f7fd; --line: #d9e4e9; --line-strong: #b9cfda; --navy: #092535; --navy-2: #0d3548; --blue: #0d8dca; --blue-dark: #076b9d; --cyan: #4fc5ec; --green: #54bf8a; --amber: #f2b84b; --shadow-sm: 0 10px 28px rgba(14, 47, 64, .08); --shadow-lg: 0 30px 80px rgba(6, 32, 47, .13); --radius-sm: 12px; --radius: 20px; --radius-lg: 30px; --shell: 1240px; }
html[data-theme="dark"] { color-scheme: dark; --ink: #f4f8fa; --ink-soft: #b9c8d0; --ink-faint: #879aa5; --paper: #06151e; --surface: #0a202c; --surface-soft: #0e2937; --surface-blue: #0d2b3b; --line: #21404f; --line-strong: #355767; --navy: #03111a; --navy-2: #092a3b; --blue: #36b7ee; --blue-dark: #65cdf4; --cyan: #67d3f5; --shadow-sm: 0 10px 28px rgba(0, 0, 0, .2); --shadow-lg: 0 30px 80px rgba(0, 0, 0, .32); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0px; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
p, h1, h2, h3, h4 { margin-top: 0px; }
.visually-hidden, .skip-link:not(:focus) { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0px !important; margin: -1px !important; overflow: hidden !important; clip: rect(0px, 0px, 0px, 0px) !important; white-space: nowrap !important; border: 0px !important; }
.skip-link:focus { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 12px 16px; border-radius: 8px; background: rgb(255, 255, 255); color: rgb(7, 28, 41); box-shadow: var(--shadow-lg); }
.section-shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.site-header { position: sticky; z-index: 100; top: 0px; border-bottom: 1px solid color-mix(in srgb, var(--line) 82%, transparent); background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(18px); }
.site-header__inner { display: grid; grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr); align-items: center; width: min(100% - 40px, 1380px); min-height: 80px; margin: auto; gap: 24px; }
.brand { position: relative; display: block; width: min(245px, 100%); height: 42px; }
.brand img { position: absolute; inset: 0px; width: 100%; height: 100%; object-fit: contain; object-position: left center; }
.brand__dark { display: none; }
html[data-theme="dark"] .brand__light { display: none; }
html[data-theme="dark"] .brand__dark { display: block; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; }
.desktop-nav a { padding: 10px 13px; border-radius: 10px; color: var(--ink-soft); font-size: 0.9rem; font-weight: 700; white-space: nowrap; transition: color 0.2s, background 0.2s; }
.desktop-nav a:hover { color: var(--ink); background: var(--surface-soft); }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.technical-back-link { white-space: nowrap; }
.icon-button { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--ink); cursor: pointer; }
.theme-icon { font-size: 1rem; line-height: 1; }
.theme-icon--dark { display: none; }
html[data-theme="dark"] .theme-icon--light { display: none; }
html[data-theme="dark"] .theme-icon--dark { display: inline; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 13px 20px; border: 1px solid transparent; border-radius: 999px; font-weight: 850; letter-spacing: -0.01em; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s, background 0.2s; }
.button:hover { transform: translateY(-2px); }
.button--small { min-height: 42px; padding: 10px 17px; font-size: 0.87rem; }
.button--primary { background: linear-gradient(135deg, var(--blue), #0874a9); color: rgb(255, 255, 255); box-shadow: rgba(13, 141, 202, 0.24) 0px 10px 24px; }
.button--primary:hover { box-shadow: rgba(13, 141, 202, 0.34) 0px 14px 30px; }
.button--secondary { border-color: var(--line-strong); background: var(--surface); color: var(--ink); }
.button--light { background: rgb(255, 255, 255); color: rgb(7, 49, 74); box-shadow: rgba(0, 0, 0, 0.14) 0px 10px 26px; }
.button--full { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-dark); font-weight: 850; }
.text-link--light { color: rgb(188, 236, 255); }
.hero { display: grid; grid-template-columns: minmax(0px, 1.02fr) minmax(460px, 0.98fr); align-items: center; gap: clamp(42px, 7vw, 94px); padding-block: clamp(70px, 9vw, 126px) clamp(78px, 10vw, 132px); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 34px; color: var(--ink-faint); font-size: 0.8rem; font-weight: 720; }
.breadcrumbs a:hover { color: var(--blue); }
.status-line { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; padding: 7px 11px; border: 1px solid color-mix(in srgb, var(--green) 42%, var(--line)); border-radius: 999px; background: color-mix(in srgb, var(--green) 10%, var(--surface)); color: var(--ink-soft); font-size: 0.74rem; font-weight: 800; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px color-mix(in srgb, var(--green) 18%, transparent); }
.eyebrow, .micro-label { margin-bottom: 10px; color: var(--blue-dark); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.15em; text-transform: uppercase; }
.hero h1 { margin-bottom: 24px; font-size: clamp(3.5rem, 7.1vw, 7rem); line-height: 0.86; letter-spacing: -0.07em; }
.hero h1 span { display: inline-block; margin-top: 17px; color: var(--ink-soft); font-size: 0.37em; line-height: 1.05; letter-spacing: -0.045em; }
.hero__lead { max-width: 660px; margin-bottom: 30px; color: var(--ink-soft); font-size: clamp(1.03rem, 1.5vw, 1.22rem); line-height: 1.65; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 16px 23px; margin: 27px 0px 0px; padding: 0px; color: var(--ink-faint); font-size: 0.78rem; font-weight: 720; list-style: none; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 950; }
.profile-stage { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-lg); }
.profile-stage__topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 22px; border-bottom: 1px solid var(--line); }
.profile-stage__topline p { margin-bottom: 3px; }
.profile-stage__topline strong { font-size: 0.95rem; }
.drawing-scale { padding: 6px 9px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink-faint); font-size: 0.66rem; font-weight: 800; text-transform: uppercase; }
.profile-visual { position: relative; display: grid; place-items: center; min-height: 430px; overflow: hidden; background: radial-gradient(circle at 65% 35%, color-mix(in srgb, var(--cyan) 13%, transparent), transparent 44%), var(--surface-soft); isolation: isolate; }
.technical-grid { position: absolute; inset: 0px; z-index: -1; opacity: 0.38; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 22px 22px; mask-image: linear-gradient(rgb(0, 0, 0), transparent 94%); }
.profile-visual img { width: min(82%, 430px); filter: drop-shadow(rgba(4, 24, 34, 0.18) 0px 25px 30px); transform: translateX(3%); }
.dimension--horizontal { position: absolute; right: 8%; bottom: 24px; left: 8%; height: 1px; background: var(--blue); }
.dimension--horizontal::before, .dimension--horizontal::after { content: ""; position: absolute; top: -5px; width: 1px; height: 11px; background: var(--blue); }
.dimension--horizontal::before { left: 0px; }
.dimension--horizontal::after { right: 0px; }
.dimension span { position: absolute; top: 50%; left: 50%; padding: 5px 9px; border: 1px solid color-mix(in srgb, var(--blue) 55%, var(--line)); border-radius: 7px; background: var(--surface); color: var(--blue-dark); font-size: 0.66rem; font-weight: 900; transform: translate(-50%, -50%); }
.hotspot { position: absolute; display: grid; place-items: center; width: 33px; height: 33px; border: 2px solid var(--surface); border-radius: 50%; background: var(--navy-2); color: rgb(255, 255, 255); box-shadow: rgba(5, 28, 40, 0.23) 0px 6px 16px; font-size: 0.75rem; font-weight: 900; cursor: pointer; transition: transform 0.2s, background 0.2s; }
.hotspot:hover, .hotspot.is-active { z-index: 2; background: var(--blue); transform: scale(1.14); }
.hotspot--1 { top: 61%; left: 56%; }
.hotspot--2 { top: 22%; left: 66%; }
.hotspot--3 { top: 44%; left: 46%; }
.profile-explainer { display: grid; grid-template-columns: auto 1fr; gap: 15px; align-items: start; min-height: 133px; padding: 20px 22px; border-top: 1px solid var(--line); }
.profile-explainer__number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--navy); color: rgb(255, 255, 255); font-size: 0.8rem; font-weight: 900; }
.profile-explainer p { margin-bottom: 3px; }
.profile-explainer strong { display: block; margin-bottom: 4px; }
.profile-explainer #hotspotText { color: var(--ink-soft); font-size: 0.82rem; line-height: 1.52; }
.facts-bar { border-block: 1px solid var(--line); background: var(--surface); }
.facts-bar__grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.facts-bar article { position: relative; padding: 26px 18px 23px 52px; }
.facts-bar article + article { border-left: 1px solid var(--line); }
.fact-icon { position: absolute; top: 30px; left: 18px; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 8px; background: var(--surface-blue); color: var(--blue-dark); font-size: 0.7rem; font-weight: 950; }
.facts-bar p { margin-bottom: 2px; color: var(--ink-faint); font-size: 0.7rem; font-weight: 780; text-transform: uppercase; letter-spacing: 0.05em; }
.facts-bar strong { font-size: 1.12rem; letter-spacing: -0.03em; }
.facts-bar small { color: var(--ink-soft); font-size: 0.7rem; font-weight: 750; }
.facts-bar__note { margin: 0px; padding: 9px 20px; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 0.68rem; text-align: center; }
.content-section { padding-block: clamp(82px, 10vw, 132px); scroll-margin-top: 96px; }
.section-heading { display: grid; grid-template-columns: minmax(0px, 1.1fr) minmax(300px, 0.6fr); align-items: end; gap: 60px; margin-bottom: 42px; }
.section-heading h2 { max-width: 780px; margin-bottom: 0px; font-size: clamp(2.2rem, 4.5vw, 4.15rem); line-height: 0.98; letter-spacing: -0.055em; }
.section-heading > p { max-width: 470px; margin: 0px 0px 6px auto; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65; }
.system-switcher { display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); max-width: 650px; margin-bottom: 20px; padding: 5px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-soft); }
.system-switcher__button { padding: 12px 15px; border: 0px; border-radius: 11px; background: transparent; color: var(--ink-soft); text-align: left; cursor: pointer; }
.system-switcher__button span, .system-switcher__button small { display: block; }
.system-switcher__button span { font-size: 0.84rem; font-weight: 880; }
.system-switcher__button small { margin-top: 2px; color: var(--ink-faint); font-size: 0.65rem; }
.system-switcher__button.is-active { background: var(--surface); color: var(--ink); box-shadow: rgba(5, 28, 40, 0.08) 0px 3px 12px; }
.technical-layout { display: grid; grid-template-columns: minmax(0px, 1fr) 340px; align-items: start; gap: 20px; }
.table-card, .planning-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.table-card { overflow: hidden; }
.table-card__header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.table-card__header p { margin-bottom: 3px; }
.table-card__header h3 { margin-bottom: 0px; font-size: 1.15rem; }
.revision-badge { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-faint); font-size: 0.64rem; font-weight: 800; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 0.8rem; vertical-align: middle; }
thead th { background: var(--surface-soft); color: var(--ink-faint); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; }
tbody th { font-weight: 780; }
tbody td { color: var(--ink-soft); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0px; }
.comparison-column { display: none; background: color-mix(in srgb, var(--cyan) 8%, transparent); }
body.is-comparing .comparison-column { display: table-cell; }
.table-footnote { margin: 0px; padding: 13px 18px; border-top: 1px solid var(--line); background: var(--surface-soft); color: var(--ink-faint); font-size: 0.68rem; }
.planning-card { padding: 24px; }
.planning-card h3 { margin-bottom: 18px; font-size: 1.35rem; letter-spacing: -0.03em; }
.check-list { display: grid; gap: 12px; margin: 0px 0px 22px; padding: 0px; list-style: none; }
.check-list li { position: relative; padding-left: 27px; color: var(--ink-soft); font-size: 0.83rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0px; top: -1px; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 6px; background: color-mix(in srgb, var(--green) 16%, var(--surface)); color: var(--green); font-size: 0.7rem; font-weight: 950; }
.decision-box { display: grid; grid-template-columns: auto 1fr; gap: 11px; margin-bottom: 20px; padding: 14px; border: 1px solid color-mix(in srgb, var(--amber) 45%, var(--line)); border-radius: 13px; background: color-mix(in srgb, var(--amber) 9%, var(--surface)); }
.decision-box__icon { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; background: var(--amber); color: rgb(78, 53, 0); font-weight: 950; }
.decision-box p { margin: 0px; color: var(--ink-soft); font-size: 0.74rem; }
.profile-section, .downloads-section { padding-block: clamp(82px, 10vw, 132px); background: var(--navy); color: rgb(245, 251, 255); scroll-margin-top: 80px; }
.section-heading--light .eyebrow { color: rgb(111, 211, 251); }
.section-heading--light > p { color: rgb(169, 193, 205); }
.anatomy-grid { display: grid; grid-template-columns: repeat(4, minmax(0px, 1fr)); gap: 12px; }
.anatomy-grid article { min-height: 252px; padding: 24px; border: 1px solid rgba(190, 229, 246, 0.16); border-radius: 18px; background: rgba(255, 255, 255, 0.04); transition: transform 0.2s, border-color 0.2s, background 0.2s; }
.anatomy-grid article:hover { transform: translateY(-4px); border-color: rgba(79, 197, 236, 0.55); background: rgba(255, 255, 255, 0.07); }
.anatomy-grid article > span { display: inline-flex; margin-bottom: 34px; color: rgb(112, 208, 246); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.14em; }
.anatomy-grid h3 { margin-bottom: 10px; font-size: 1.08rem; }
.anatomy-grid p { color: rgb(184, 203, 212); font-size: 0.83rem; }
.anatomy-grid small { display: block; margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(190, 229, 246, 0.14); color: rgb(127, 169, 188); font-size: 0.68rem; font-weight: 720; }
.calculator-shell { display: grid; grid-template-columns: minmax(0px, 1.08fr) minmax(390px, 0.92fr); overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: var(--surface); box-shadow: var(--shadow-lg); }
.calculator-form { padding: clamp(24px, 4vw, 42px); }
.calculator-form__header, .calculator-form__header > div { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.calculator-form__header { margin-bottom: 28px; }
.calculator-form__header p { margin-bottom: 2px; }
.calculator-form__header h3 { margin-bottom: 0px; font-size: 1.28rem; }
.calculator-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: var(--navy); color: rgb(255, 255, 255); font-size: 1.17rem; font-weight: 900; }
.calculator-icon sub { font-size: 0.6em; }
.live-badge { display: inline-flex; align-items: center; gap: 6px; padding: 7px 9px; border-radius: 999px; background: color-mix(in srgb, var(--green) 12%, var(--surface)); color: var(--ink-soft); font-size: 0.65rem; font-weight: 850; }
.live-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.calculator-form fieldset { display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); gap: 14px; margin: 0px 0px 25px; padding: 0px; border: 0px; }
.calculator-form legend { grid-column: 1 / -1; width: 100%; margin-bottom: 4px; padding: 0px 0px 9px; border-bottom: 1px solid var(--line); color: var(--ink-faint); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.field { display: grid; gap: 7px; color: var(--ink-soft); font-size: 0.72rem; font-weight: 780; }
.field--wide { grid-column: 1 / -1; }
.field input, .field select { width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: 11px; outline: 0px; background: var(--surface-soft); color: var(--ink); font-weight: 760; transition: border-color 0.2s, box-shadow 0.2s; }
.field input { padding: 11px 58px 11px 13px; }
.field select { padding: 11px 38px 11px 13px; }
.field input:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 15%, transparent); }
.input-unit { position: relative; display: block; }
.input-unit b { position: absolute; top: 50%; right: 13px; color: var(--ink-faint); font-size: 0.68rem; transform: translateY(-50%); }
.calculator-source-note { grid-column: 1 / -1; margin: -3px 0px 2px; padding: 12px 14px; border-left: 3px solid var(--amber); border-radius: 0px 10px 10px 0px; background: color-mix(in srgb, var(--amber) 9%, var(--surface-soft)); color: var(--ink-soft); font-size: 0.7rem; line-height: 1.55; }
.calculator-source-note[hidden], .calculator-uf-field[hidden] { display: none !important; }
.calculator-result { padding: clamp(28px, 4vw, 46px); background: linear-gradient(148deg, rgb(10, 43, 60), rgb(8, 32, 46) 60%, rgb(7, 26, 37)); color: rgb(243, 249, 252); }
.result-topline { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid rgba(188, 230, 247, 0.16); color: rgb(159, 185, 197); font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.07em; }
.result-topline span:last-child { padding: 5px 8px; border: 1px solid rgba(188, 230, 247, 0.2); border-radius: 999px; color: rgb(216, 239, 248); font-size: 0.62rem; }
.result-value { display: flex; align-items: flex-end; gap: 11px; margin: 32px 0px 17px; }
.result-value strong { font-size: clamp(4.6rem, 9vw, 7.8rem); line-height: 0.74; letter-spacing: -0.08em; }
.result-value span { color: rgb(159, 185, 197); font-size: 0.8rem; font-weight: 800; }
.result-rating { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 13px; margin-bottom: 30px; color: rgb(198, 220, 229); font-size: 0.73rem; font-weight: 800; }
.result-rating i { position: relative; display: block; height: 7px; overflow: hidden; border-radius: 999px; background: rgba(255, 255, 255, 0.12); }
.result-rating i::after { content: ""; position: absolute; inset: 0px auto 0px 0px; width: var(--score); border-radius: inherit; background: linear-gradient(90deg, var(--green), var(--cyan)); transition: width 0.3s; }
.result-breakdown { display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); margin: 0px; border: 1px solid rgba(188, 230, 247, 0.15); border-radius: 15px; }
.result-breakdown div { padding: 14px; }
.result-breakdown div:nth-child(2n) { border-left: 1px solid rgba(188, 230, 247, 0.15); }
.result-breakdown div:nth-child(n+3) { border-top: 1px solid rgba(188, 230, 247, 0.15); }
.result-breakdown dt { color: rgb(136, 169, 184); font-size: 0.63rem; }
.result-breakdown dd { margin: 3px 0px 0px; font-size: 0.85rem; font-weight: 850; }
.formula-details { margin-top: 18px; border-bottom: 1px solid rgba(188, 230, 247, 0.16); }
.formula-details summary { padding: 12px 0px; color: rgb(191, 234, 255); font-size: 0.74rem; font-weight: 850; cursor: pointer; }
.formula-details p, .formula-details code { display: block; color: rgb(159, 185, 197); font-size: 0.69rem; overflow-wrap: anywhere; }
.formula-details code { margin-bottom: 16px; padding: 10px; border-radius: 8px; background: rgba(255, 255, 255, 0.05); }
.result-notice { display: grid; grid-template-columns: auto 1fr; gap: 11px; margin-top: 19px; }
.result-notice > span { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid rgb(241, 191, 94); border-radius: 50%; color: rgb(241, 191, 94); font-size: 0.7rem; font-weight: 950; }
.result-notice p { margin: 0px; color: rgb(137, 166, 179); font-size: 0.67rem; line-height: 1.5; }
.downloads-section { background: linear-gradient(152deg, rgb(8, 36, 51), rgb(11, 51, 69) 62%, rgb(11, 42, 57)); }
.download-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-button { padding: 10px 13px; border: 1px solid rgba(190, 229, 246, 0.17); border-radius: 999px; background: rgba(255, 255, 255, 0.04); color: rgb(185, 205, 215); font-size: 0.74rem; font-weight: 820; cursor: pointer; }
.filter-button span { margin-left: 5px; color: rgb(110, 154, 174); }
.filter-button.is-active { border-color: rgb(88, 196, 238); background: rgb(233, 248, 254); color: rgb(11, 56, 80); }
.filter-button.is-active span { color: rgb(11, 113, 159); }
.download-search { position: relative; width: min(310px, 100%); }
.download-search input { width: 100%; min-height: 43px; padding: 10px 42px 10px 14px; border: 1px solid rgba(190, 229, 246, 0.17); border-radius: 999px; outline: 0px; background: rgba(255, 255, 255, 0.05); color: rgb(255, 255, 255); }
.download-search input::placeholder { color: rgb(126, 155, 168); }
.download-search b { position: absolute; top: 50%; right: 16px; color: rgb(159, 193, 208); font-size: 1.1rem; transform: translateY(-50%); }
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); gap: 11px; }
.download-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 17px; min-height: 128px; padding: 17px; border: 1px solid rgba(190, 229, 246, 0.16); border-radius: 16px; background: rgba(255, 255, 255, 0.043); transition: border-color 0.2s, background 0.2s, transform 0.2s; }
.download-card:hover { border-color: rgba(79, 197, 236, 0.52); background: rgba(255, 255, 255, 0.07); transform: translateY(-2px); }
.download-card[hidden] { display: none; }
.file-type { display: grid; place-items: center; width: 52px; height: 64px; border-radius: 8px 8px 14px; color: rgb(255, 255, 255); font-size: 0.63rem; font-weight: 950; letter-spacing: 0.06em; box-shadow: rgba(255, 255, 255, 0.16) 0px 0px 0px 1px inset; }
.file-type--cad { background: rgb(8, 127, 172); }
.file-type--pdf { background: rgb(188, 69, 60); }
.file-type--spec { background: rgb(57, 126, 100); }
.download-card p { margin-bottom: 2px; color: rgb(115, 206, 242); }
.download-card h3 { margin-bottom: 3px; font-size: 0.92rem; }
.download-card div > p:not(.micro-label) { color: rgb(159, 184, 196); font-size: 0.72rem; }
.download-card small { color: rgb(111, 148, 165); font-size: 0.64rem; }
.download-action { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(190, 229, 246, 0.2); border-radius: 50%; background: rgba(255, 255, 255, 0.04); color: rgb(189, 234, 255); font-size: 1.2rem; cursor: pointer; transition: background 0.2s, color 0.2s; }
.download-action:hover { background: rgb(85, 198, 238); color: rgb(6, 33, 48); }
.empty-state { padding: 30px; border: 1px dashed rgba(190, 229, 246, 0.2); border-radius: 16px; color: rgb(159, 184, 196); text-align: center; }
.knowledge-layout { display: grid; grid-template-columns: minmax(0px, 1fr) 360px; align-items: start; gap: 20px; }
.accordion-list { display: grid; gap: 10px; }
.accordion-list details { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.accordion-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 20px; font-size: 0.9rem; font-weight: 850; cursor: pointer; list-style: none; }
.accordion-list summary::-webkit-details-marker { display: none; }
.accordion-list summary span { display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 50%; color: var(--blue-dark); font-size: 1rem; transition: transform 0.2s; }
.accordion-list details[open] summary span { transform: rotate(45deg); }
.accordion-list details > div { padding: 0px 20px 20px; color: var(--ink-soft); font-size: 0.82rem; }
.accordion-list details p { margin: 0px; }
.editorial-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.editorial-card h3 { margin-bottom: 18px; font-size: 1.35rem; letter-spacing: -0.03em; }
.editorial-card dl { margin: 0px 0px 22px; }
.editorial-card dl div { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 11px 0px; border-bottom: 1px solid var(--line); font-size: 0.72rem; }
.editorial-card dt { color: var(--ink-faint); }
.editorial-card dd { margin: 0px; font-weight: 800; text-align: right; }
.editorial-card h4 { margin-bottom: 8px; font-size: 0.78rem; }
.source-list { display: grid; gap: 6px; margin: 0px 0px 22px; padding: 0px; list-style: none; }
.source-list a { color: var(--blue-dark); font-size: 0.72rem; font-weight: 740; }
.source-list a::after { content: " ↗"; }
.closing-cta { display: grid; grid-template-columns: minmax(0px, 1.3fr) auto; align-items: end; gap: 40px; margin-bottom: 80px; padding: clamp(34px, 6vw, 65px); border-radius: 30px; background: linear-gradient(125deg, rgb(7, 95, 140), rgb(11, 136, 189) 58%, rgb(62, 169, 138)); color: rgb(255, 255, 255); box-shadow: var(--shadow-lg); }
.closing-cta .eyebrow { color: rgb(197, 241, 255); }
.closing-cta h2 { margin-bottom: 17px; font-size: clamp(2.3rem, 4.7vw, 4.5rem); line-height: 0.95; letter-spacing: -0.055em; }
.closing-cta p:not(.eyebrow) { max-width: 700px; margin-bottom: 0px; color: rgba(255, 255, 255, 0.82); }
.closing-cta__actions { display: grid; gap: 16px; justify-items: end; }
.site-footer { padding: 44px 0px; background: rgb(4, 21, 31); color: rgb(155, 180, 192); }
.site-footer__inner { display: grid; grid-template-columns: 250px 1fr auto; align-items: center; gap: 34px; }
.brand--footer { height: 40px; }
.site-footer p { max-width: 540px; margin: 0px; font-size: 0.73rem; }
.site-footer__inner > div { display: flex; gap: 17px; }
.site-footer a { font-size: 0.72rem; font-weight: 750; }
.toast { position: fixed; z-index: 300; right: 24px; bottom: 24px; max-width: min(420px, 100% - 48px); padding: 14px 18px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); color: var(--ink); box-shadow: var(--shadow-lg); font-size: 0.78rem; font-weight: 740; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity 0.2s, transform 0.2s; }
.toast.is-visible { opacity: 1; transform: translateY(0px); }
.technical-system-page .profile-visual img { max-height: 470px; object-fit: contain; }
.technical-system-page .profile-stage__topline a { color: var(--blue); font-size: 0.7rem; font-weight: 850; }
.technical-system-page .facts-bar__grid article { min-width: 0px; }
.technical-system-page .facts-bar__grid strong { overflow-wrap: anywhere; }
.technical-system-page .table-card__actions { display: flex; align-items: center; gap: 10px; }
.technical-system-page .copy-button { padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); color: var(--ink); font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-language-override: inherit; font-size: 0.67rem; font-weight: 850; cursor: pointer; }
.technical-system-page .copy-button:hover { border-color: var(--blue); color: var(--blue); }
.technical-system-page .spec-group-row th { padding-top: 18px; padding-bottom: 10px; background: var(--surface-soft); color: var(--blue); font-size: 0.67rem; letter-spacing: 0.12em; text-transform: uppercase; }
.technical-system-page #technicalDataTable td:last-child { color: var(--ink-soft); }
.technical-system-page .planning-card .system-note { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.72rem; line-height: 1.6; }
.technical-system-page .compare-card { margin-top: 22px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-soft); }
.technical-system-page .compare-card label { display: block; margin-bottom: 8px; color: var(--ink-soft); font-size: 0.7rem; font-weight: 800; }
.technical-system-page .compare-card__row { display: grid; grid-template-columns: minmax(0px, 1fr) auto; gap: 9px; }
.technical-system-page .compare-card select { width: 100%; min-width: 0px; padding: 11px 34px 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-language-override: inherit; font-size: 0.74rem; }
.technical-system-page .compare-card button { padding-inline: 14px; border: 0px; border-radius: 10px; background: var(--navy); color: rgb(255, 255, 255); font-style: inherit; font-variant: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-language-override: inherit; font-size: 0.72rem; font-weight: 850; cursor: pointer; }
.technical-system-page .calculator-unavailable { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; padding: clamp(24px, 5vw, 44px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.technical-system-page .calculator-unavailable__icon { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 17px; background: var(--navy); color: rgb(255, 255, 255); font-size: 1.15rem; font-weight: 900; }
.technical-system-page .calculator-unavailable h3 { margin-bottom: 8px; }
.technical-system-page .calculator-unavailable p { max-width: 850px; margin-bottom: 18px; color: var(--ink-soft); }
.technical-system-page .download-card { color: rgb(255, 255, 255); }
.technical-system-page .download-action { text-decoration: none; }
.technical-system-page .related-system-grid { display: grid; grid-template-columns: repeat(3, minmax(0px, 1fr)); gap: 12px; margin-top: 18px; }
.technical-system-page .related-system-link { display: grid; gap: 4px; min-height: 94px; padding: 16px; border: 1px solid rgba(190, 229, 246, 0.18); border-radius: 14px; background: rgba(255, 255, 255, 0.043); color: rgb(255, 255, 255); }
.technical-system-page .related-system-link:hover { border-color: rgb(85, 198, 238); background: rgba(255, 255, 255, 0.075); }
.technical-system-page .related-system-link small { color: rgb(111, 199, 232); font-size: 0.62rem; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.technical-system-page .related-system-link strong { font-size: 0.86rem; }
.technical-system-page .source-list li { overflow-wrap: anywhere; }
html.is-embedded .site-header,
html.is-embedded .site-footer,
html.is-embedded .skip-link { display: none !important; }
html.is-embedded .hero { padding-top: clamp(34px, 5vw, 70px); }
html.is-embedded .breadcrumbs { display: none; }
html.is-embedded .closing-cta { margin-bottom: 28px; }
@media (max-width: 760px) {
  .technical-system-page .table-card__header { display: grid; }
  .technical-system-page .table-card__actions { justify-content: space-between; }
  .technical-system-page .related-system-grid { grid-template-columns: 1fr; }
  .technical-system-page .calculator-unavailable { grid-template-columns: 1fr; }
  .technical-system-page .compare-card__row { grid-template-columns: 1fr; }
}
@media (max-width: 1080px) {
  .site-header__inner { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero__copy { max-width: 780px; }
  .profile-stage { width: min(680px, 100%); }
  .facts-bar__grid { grid-template-columns: repeat(3, 1fr); }
  .facts-bar article:nth-child(4) { border-left: 0px; }
  .facts-bar article:nth-child(n+4) { border-top: 1px solid var(--line); }
  .technical-layout, .knowledge-layout { grid-template-columns: 1fr; }
  .planning-card, .editorial-card { max-width: none; }
  .anatomy-grid { grid-template-columns: repeat(2, 1fr); }
  .calculator-shell { grid-template-columns: 1fr; }
  .closing-cta { grid-template-columns: 1fr; align-items: start; }
  .closing-cta__actions { justify-items: start; }
}
@media (max-width: 760px) {
  .section-shell { width: min(calc(100% - 28px), var(--shell)); }
  .site-header__inner { width: calc(100% - 24px); min-height: 68px; gap: 12px; }
  .brand { width: 190px; height: 34px; }
  .header-actions .button { display: none; }
  .header-actions .technical-back-link { display: inline-flex; width: 42px; min-width: 42px; padding: 0; }
  .technical-back-link span:last-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .hero { padding-block: 50px 70px; }
  .breadcrumbs { margin-bottom: 24px; }
  .hero h1 { font-size: clamp(3.25rem, 18vw, 5.3rem); }
  .hero h1 span { margin-top: 13px; font-size: 0.34em; }
  .hero__actions { display: grid; }
  .hero__actions .button { width: 100%; }
  .trust-list { display: grid; gap: 8px; }
  .profile-visual { min-height: 350px; }
  .profile-visual img { width: min(90%, 355px); }
  .facts-bar__grid { grid-template-columns: repeat(2, 1fr); width: 100%; }
  .facts-bar article:nth-child(2n+1) { border-left: 0px; }
  .facts-bar article:nth-child(2n) { border-left: 1px solid var(--line); }
  .facts-bar article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .facts-bar article:last-child { grid-column: 1 / -1; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-heading h2 { font-size: clamp(2.35rem, 11vw, 3.6rem); }
  .section-heading > p { margin-left: 0px; }
  .system-switcher { grid-template-columns: 1fr; }
  .table-card__header { align-items: flex-start; }
  th, td { min-width: 145px; padding: 13px; }
  .anatomy-grid { grid-template-columns: 1fr; }
  .anatomy-grid article { min-height: auto; }
  .calculator-form, .calculator-result { padding: 22px; }
  .calculator-form fieldset { grid-template-columns: 1fr; }
  .field--wide { grid-column: auto; }
  .calculator-form__header { align-items: flex-start; }
  .live-badge { display: none; }
  .result-value strong { font-size: clamp(4.4rem, 23vw, 6.5rem); }
  .download-toolbar { align-items: stretch; flex-direction: column; }
  .download-search { width: 100%; }
  .download-grid { grid-template-columns: 1fr; }
  .download-card { grid-template-columns: auto 1fr auto; }
  .closing-cta { width: calc(100% - 28px); margin-bottom: 28px; padding: 30px 22px; border-radius: 24px; }
  .closing-cta__actions, .closing-cta__actions .button { width: 100%; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__inner > div { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, ::before, ::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}