:root {
  --ink: #121918;
  --ink-soft: #26302e;
  --paper: #f1efe9;
  --paper-deep: #e5e1d7;
  --white: #ffffff;
  --clay: #d95d3f;
  --clay-dark: #a53b25;
  --lime: #c6ff4a;
  --line: rgba(18, 25, 24, 0.16);
  --max: 1240px;
  --display: "Arial Narrow", "Roboto Condensed", "Segoe UI", sans-serif;
  --body: "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); line-height: 1.55; overflow-x: hidden; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: 128px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; transform: translateY(-150%); z-index: 1000; padding: 12px 18px; background: var(--lime); color: var(--ink); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

.utility-bar { min-height: 34px; padding: 7px 24px; display: flex; align-items: center; justify-content: center; gap: 18px; color: rgba(255,255,255,.72); background: #0b100f; font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.utility-bar p { margin: 0; }
.utility-bar span { width: 3px; height: 3px; border-radius: 50%; background: var(--clay); }

.site-header { position: sticky; top: 0; z-index: 100; min-height: 82px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 42px; background: rgba(241,239,233,.94); border-bottom: 1px solid transparent; backdrop-filter: blur(16px); transition: border-color .3s ease, box-shadow .3s ease; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 12px 40px rgba(18,25,24,.07); }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; width: fit-content; }
.brand-logo { display: block; width: 190px; max-width: 100%; height: auto; }
.brand-footer .brand-logo { width: 210px; }
.site-nav { justify-self: center; display: flex; gap: 28px; }
.site-nav a { position: relative; font-size: 13px; font-weight: 700; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--clay); transition: right .25s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.header-cta { padding: 13px 18px; background: var(--ink); color: var(--white); font-size: 12px; font-weight: 800; letter-spacing: .03em; }
.header-cta span, .button span, .text-link span { display: inline-block; margin-left: 7px; transition: transform .25s ease; }
.header-cta:hover span, .button:hover span, .text-link:hover span { transform: translate(3px, -3px); }
.menu-toggle { display: none; border: 0; background: none; }

.hero { position: relative; min-height: calc(100vh - 116px); padding: 72px 0 0; overflow: hidden; background: var(--ink); color: var(--white); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to right, #000, transparent 58%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: 70px; min-height: 650px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 25px; color: rgba(255,255,255,.62); font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow > span { width: 32px; height: 2px; background: var(--clay); }
.eyebrow-dark { color: #606866; }
h1, h2 { margin: 0; font-family: var(--display); font-weight: 800; letter-spacing: -.055em; line-height: .94; text-transform: uppercase; }
h1 { max-width: 720px; font-size: clamp(64px, 7.4vw, 118px); }
h2 { font-size: clamp(48px, 5.6vw, 78px); }
h1 em, h2 em { color: var(--clay); font-style: normal; }
.hero-lead { max-width: 590px; margin: 30px 0 34px; color: rgba(255,255,255,.73); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border: 0; font-size: 13px; font-weight: 800; cursor: pointer; }
.button-primary { background: var(--clay); color: var(--white); }
.button-primary:hover { background: #e66c4f; }
.button-dark { background: var(--ink); color: var(--white); }
.text-link { display: inline-flex; align-items: center; color: rgba(255,255,255,.85); font-size: 13px; font-weight: 800; border-bottom: 1px solid rgba(255,255,255,.35); padding-bottom: 5px; }
.text-link-dark { color: var(--ink); border-color: var(--line); }
.hero-proof { display: flex; gap: 38px; margin-top: 62px; }
.hero-proof > div { display: grid; gap: 3px; }
.hero-proof strong { font-family: var(--display); font-size: 28px; letter-spacing: -.03em; }
.hero-proof sup { color: var(--clay); font-size: 14px; }
.hero-proof span { color: rgba(255,255,255,.48); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.hero-visual { position: relative; align-self: stretch; min-height: 650px; }
.hero-image { position: absolute; inset: 0 0 0 0; margin: 0; overflow: hidden; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(130deg, rgba(18,25,24,.02), rgba(18,25,24,.4)); }
.hero-image img { height: 100%; object-fit: cover; }
.hero-tag { position: absolute; z-index: 2; display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; background: rgba(18,25,24,.92); backdrop-filter: blur(8px); font-size: 11px; font-weight: 700; letter-spacing: .08em; line-height: 1.45; text-transform: uppercase; }
.hero-tag p { margin: 0; }
.hero-tag > span:not(.pulse) { color: var(--clay); }
.hero-tag-top { top: 28px; right: -20px; }
.hero-tag-bottom { left: -28px; bottom: 32px; }
.pulse { width: 8px; height: 8px; margin-top: 3px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 6px rgba(198,255,74,.1); }
.hero-rail { position: relative; z-index: 2; width: 100%; min-height: 58px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 32px; background: var(--clay); font-size: 11px; font-weight: 800; letter-spacing: .18em; white-space: nowrap; }

.intro { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 100px; align-items: end; }
.intro-copy { padding-left: 34px; border-left: 1px solid var(--line); color: #606866; }
.intro-copy p { margin: 0 0 20px; }
.intro-copy .lead-copy { color: var(--ink); font-size: 20px; font-weight: 650; }
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 78px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 410px; padding: 32px; display: flex; flex-direction: column; background: rgba(255,255,255,.3); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .3s ease, box-shadow .3s ease; }
.service-card:hover { z-index: 1; transform: translateY(-8px); box-shadow: 0 22px 50px rgba(18,25,24,.11); }
.service-card-accent { color: var(--white); background: var(--clay); }
.card-number { font-family: var(--display); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.service-icon { width: 62px; height: 62px; margin: 54px 0 34px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; opacity: .8; }
.service-icon svg { width: 33px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.service-card h3 { margin: 0 0 14px; font-family: var(--display); font-size: 25px; text-transform: uppercase; }
.service-card p { margin: 0 0 28px; color: #66706e; }
.service-card-accent p { color: rgba(255,255,255,.78); }
.service-card a { margin-top: auto; width: fit-content; font-size: 12px; font-weight: 800; border-bottom: 1px solid currentColor; }
.service-card a span { margin-left: 5px; }

.system { position: relative; color: var(--white); background: var(--ink); overflow: hidden; }
.system::after { content: "SYSTEM / 05"; position: absolute; right: -30px; bottom: -35px; color: rgba(255,255,255,.025); font-family: var(--display); font-size: 170px; font-weight: 900; letter-spacing: -.05em; white-space: nowrap; }
.system-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.system-copy > p:not(.eyebrow) { max-width: 480px; margin: 28px 0 38px; color: rgba(255,255,255,.62); }
.layer-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.15); }
.layer-list li { border-bottom: 1px solid rgba(255,255,255,.15); }
.layer-list button { width: 100%; padding: 16px 0; display: flex; align-items: center; gap: 18px; color: rgba(255,255,255,.48); background: none; border: 0; text-align: left; cursor: pointer; transition: color .2s ease, padding-left .2s ease; }
.layer-list button span { color: var(--clay); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.layer-list button b { font-size: 14px; }
.layer-list li.active button, .layer-list button:hover, .layer-list button:focus-visible { padding-left: 10px; color: var(--white); }
.system-visual { position: relative; min-height: 660px; margin: 0; overflow: hidden; background: #deddd8; }
.system-visual img { width: 100%; height: 100%; min-height: 660px; object-fit: cover; object-position: center; }
.system-visual figcaption { position: absolute; left: 24px; bottom: 24px; max-width: 380px; padding: 18px 20px; display: flex; gap: 15px; background: rgba(18,25,24,.92); backdrop-filter: blur(12px); }
.system-visual figcaption > span { color: var(--clay); font-weight: 900; }
.system-visual figcaption p { margin: 0; color: rgba(255,255,255,.7); font-size: 12px; }
.system-visual figcaption strong { display: block; margin-bottom: 4px; color: var(--white); font-size: 13px; }

.products { background: #f7f5f0; }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: end; }
.split-heading > p { max-width: 500px; margin: 0 0 8px; color: #5d6664; font-size: 16px; }
.product-showcase { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 600px; margin-top: 70px; }
.product-photo { position: relative; margin: 0; min-height: 600px; overflow: hidden; }
.product-photo img { height: 100%; object-fit: cover; }
.product-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(18,25,24,.62), transparent 48%); }
.product-photo figcaption { position: absolute; z-index: 1; left: 30px; bottom: 28px; color: var(--white); }
.product-photo figcaption span { display: block; margin-bottom: 8px; color: var(--lime); font-size: 10px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.product-photo figcaption strong { font-family: var(--display); font-size: 27px; line-height: 1.08; text-transform: uppercase; }
.product-options { display: grid; grid-template-rows: 1fr 1fr; }
.product-option { padding: 36px 42px; background: var(--paper); border-bottom: 1px solid var(--line); transition: background .25s ease, color .25s ease; }
.product-option:hover, .product-option.active { color: var(--white); background: var(--ink); }
.option-top { display: flex; align-items: flex-start; justify-content: space-between; }
.option-top > span { color: var(--clay); font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.option-top b { font-family: var(--display); font-size: 42px; line-height: .8; }
.option-top small { font-size: 13px; }
.product-option h3 { margin: 12px 0 9px; font-family: var(--display); font-size: 22px; text-transform: uppercase; }
.product-option p { max-width: 470px; margin: 0 0 16px; color: #697270; font-size: 13px; }
.product-option:hover p, .product-option.active p { color: rgba(255,255,255,.62); }
.product-option ul { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; padding: 0; list-style: none; font-size: 11px; font-weight: 700; }
.product-option li::before { content: "—"; margin-right: 7px; color: var(--clay); }
.spec-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 48px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.spec-grid > div { padding: 22px 18px; display: grid; gap: 7px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec-grid span { color: #717977; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.spec-grid strong { font-family: var(--display); font-size: 20px; }
.technical-note { max-width: 760px; margin: 16px 0 0; color: #747c7a; font-size: 11px; }
.technical-note a { color: var(--clay-dark); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }

.calculator { position: relative; color: var(--white); background: #101715; overflow: hidden; }
.calculator::before { content: "₺"; position: absolute; right: -30px; top: -100px; color: rgba(255,255,255,.025); font-family: var(--display); font-size: 520px; font-weight: 900; line-height: 1; }
.calculator .split-heading { position: relative; z-index: 1; }
.calculator .split-heading > p { color: rgba(255,255,255,.6); }
.calculator-shell { position: relative; z-index: 1; display: grid; grid-template-columns: 1.12fr .88fr; gap: 0; margin-top: 68px; background: #18211f; border: 1px solid rgba(255,255,255,.12); }
.calculator-controls { padding: 44px; }
.calc-step + .calc-step { margin-top: 46px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.12); }
.calc-step-head { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.calc-step-head > span { display: grid; place-items: center; width: 30px; height: 30px; color: var(--lime); border: 1px solid rgba(198,255,74,.45); border-radius: 50%; font-size: 9px; font-weight: 900; }
.calc-step-head h3 { margin: 0; font-family: var(--display); font-size: 21px; text-transform: uppercase; }
.color-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0; border: 0; }
.color-option { position: relative; min-height: 94px; padding: 13px 10px 11px; display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 2px 9px; color: rgba(255,255,255,.72); background: #111816; border: 1px solid rgba(255,255,255,.1); cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.color-option:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.35); }
.color-option.active, .color-option:has(input:checked) { color: var(--white); background: #26322f; border-color: var(--lime); }
.color-option:focus-within { outline: 2px solid var(--lime); outline-offset: 2px; }
.color-option input { position: absolute; opacity: 0; pointer-events: none; }
.color-option b { font-size: 11px; }
.color-option small { grid-column: 2; color: rgba(255,255,255,.72); font-size: 10px; }
.swatch { grid-row: 1 / 3; width: 24px; height: 36px; border: 1px solid rgba(255,255,255,.25); box-shadow: inset 0 0 0 3px rgba(0,0,0,.08); }
.swatch-red { background: #a64b36; }
.swatch-yellow { background: #d9a84c; }
.swatch-brown { background: #714634; }
.swatch-degrade { background: linear-gradient(135deg, #bb6842, #6d3527); }
.swatch-white { background: #ddd3bd; }
.swatch-gray { background: #777875; }
.swatch-rustic { background: repeating-linear-gradient(140deg, #9c563a 0 5px, #6d3527 5px 10px); }
.calc-field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.calc-field-grid label { display: grid; gap: 8px; color: rgba(255,255,255,.6); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.calc-field-grid input, .calc-field-grid select { width: 100%; height: 52px; padding: 0 14px; color: var(--white); background: #0d1312; border: 1px solid rgba(255,255,255,.14); border-radius: 0; outline: none; }
.calc-field-grid input[readonly] { color: rgba(255,255,255,.78); background: #17201e; cursor: default; }
.field-help { margin-top: -2px; color: rgba(255,255,255,.7); font-size: 11px; font-weight: 600; letter-spacing: 0; line-height: 1.4; text-transform: none; }
.calc-field-grid select option { color: var(--ink); background: var(--white); }
.calc-field-grid input:focus, .calc-field-grid select:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(198,255,74,.1); }
.calc-alert { margin-top: 16px; padding: 12px 14px; color: #2f160f; background: #ef9b76; font-size: 11px; font-weight: 700; }
.calc-alert-info { color: #15200b; background: var(--lime); }
.calculator-result { padding: 28px; color: var(--ink); background: var(--paper); }
.color-preview { position: relative; height: 310px; margin: 0 0 30px; overflow: hidden; background: #d9d8d3; }
.color-preview img { width: 100%; height: 100%; object-fit: cover; transition: opacity .18s ease, transform .4s ease; }
.color-preview.is-changing img { opacity: .25; transform: scale(.98); }
.color-preview figcaption { position: absolute; left: 16px; bottom: 16px; padding: 11px 13px; display: grid; color: var(--white); background: rgba(18,25,24,.9); }
.color-preview figcaption span { color: var(--lime); font-size: 8px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.color-preview figcaption strong { font-family: var(--display); font-size: 18px; text-transform: uppercase; }
.price-summary { padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.summary-kicker { margin: 0 0 8px; color: #6c7572; font-size: 9px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.grand-total { display: block; font-family: var(--display); font-size: clamp(36px, 4vw, 50px); letter-spacing: -.04em; line-height: 1; }
.summary-note { margin: 10px 0 0; color: #56605d; font-size: 11px; }
.price-lines { padding: 20px 0; border-bottom: 1px solid var(--line); }
.price-lines > div { padding: 6px 0; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }
.price-lines span { color: #66706d; }
.price-lines strong { white-space: nowrap; }
.logistics-summary { border-bottom: 1px solid var(--line); }
.logistics-summary summary { padding: 18px 0; display: flex; justify-content: space-between; list-style: none; cursor: pointer; font-family: var(--display); font-size: 14px; font-weight: 900; text-transform: uppercase; }
.logistics-summary summary::-webkit-details-marker { display: none; }
.logistics-summary summary span { color: var(--clay); font-size: 20px; transition: transform .2s ease; }
.logistics-summary[open] summary span { transform: rotate(45deg); }
.logistics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; padding: 0 0 18px; background: var(--line); }
.logistics-grid p { margin: 0; padding: 12px; display: grid; gap: 3px; background: var(--paper); }
.logistics-grid span { color: #717976; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.logistics-note { margin: 14px 0 0; color: #56605d; font-size: 10px; line-height: 1.5; }
.logistics-grid strong { font-size: 12px; }
.calc-consent { margin: 22px 0 16px; display: grid; grid-template-columns: 18px 1fr; align-items: start; gap: 10px; color: #6b7371; font-size: 10px; line-height: 1.45; }
.calc-consent input { width: 16px; height: 16px; margin: 0; accent-color: var(--clay); }
.calculator-submit { width: 100%; }
.calculator-disclaimer { margin: 12px 0 0; color: #525c59; font-size: 10px; line-height: 1.5; text-align: center; }
.calculator-submit:disabled, .form-submit:disabled { opacity: .55; cursor: not-allowed; }

.application { background: var(--paper-deep); }
.application-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.application-media { position: relative; height: 760px; }
.application-media img { height: 100%; object-fit: cover; }
.application-media::before { content: ""; position: absolute; z-index: 1; left: -18px; top: -18px; width: 120px; height: 120px; border-left: 3px solid var(--clay); border-top: 3px solid var(--clay); }
.media-label { position: absolute; z-index: 1; right: -28px; bottom: 34px; padding: 21px 24px; color: var(--white); background: var(--ink); }
.media-label span { display: block; margin-bottom: 7px; color: var(--clay); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.media-label strong { font-family: var(--display); font-size: 22px; line-height: 1.05; text-transform: uppercase; }
.application-copy h2 { max-width: 650px; }
.process-list { margin: 46px 0 34px; border-top: 1px solid var(--line); }
.process-list article { padding: 21px 0; display: grid; grid-template-columns: 44px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.process-list article > span { color: var(--clay); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.process-list h3 { margin: 0 0 5px; font-family: var(--display); font-size: 18px; text-transform: uppercase; }
.process-list p { margin: 0; color: #68716f; font-size: 13px; }

.projects { background: #f7f5f0; }
.project-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-auto-rows: 440px; gap: 20px; margin-top: 68px; }
.project-card { position: relative; overflow: hidden; background: #d2d1cc; }
.project-card:nth-child(3) { grid-column: 1; }
.project-card:nth-child(4) { grid-column: 2; }
.project-card img { height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.project-card:hover img { transform: scale(1.035); }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(18,25,24,.76), transparent 55%); }
.project-card > div { position: absolute; z-index: 1; left: 26px; bottom: 24px; color: var(--white); }
.project-card span { color: var(--lime); font-size: 9px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.project-card h3 { margin: 5px 0 0; font-family: var(--display); font-size: 23px; text-transform: uppercase; }

.detail-story { position: relative; color: var(--white); background: var(--clay-dark); overflow: hidden; }
.detail-story::before { content: "GRC"; position: absolute; right: -30px; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,.045); font-family: var(--display); font-size: 330px; font-weight: 900; line-height: 1; }
.detail-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.detail-image { margin: 0; box-shadow: 24px 24px 0 rgba(18,25,24,.18); }
.detail-copy > p:not(.eyebrow) { max-width: 540px; margin: 30px 0; color: rgba(255,255,255,.75); }
.detail-copy h2 em { color: var(--lime); }
.check-list { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; font-size: 13px; font-weight: 700; }
.check-list span { display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 9px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; color: var(--lime); font-size: 10px; }

.insights { background: #f7f5f0; }
.search-intents { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 9px; }
.search-intents span { padding: 8px 12px; color: #5c6562; border: 1px solid var(--line); border-radius: 99px; font-size: 10px; font-weight: 800; }
.article-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 34px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.article-card { min-height: 330px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-card a { height: 100%; padding: 34px; display: flex; flex-direction: column; transition: color .25s ease, background .25s ease; }
.article-card a:hover, .article-card a:focus-visible { color: var(--white); background: var(--ink); }
.article-index { color: var(--clay); font-size: 9px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.article-card h3 { max-width: 480px; margin: 70px 0 14px; font-family: var(--display); font-size: 29px; line-height: 1; text-transform: uppercase; }
.article-card p { max-width: 520px; margin: 0 0 28px; color: #69716f; font-size: 13px; }
.article-card a:hover p, .article-card a:focus-visible p { color: rgba(255,255,255,.62); }
.article-card b { margin-top: auto; width: fit-content; padding-bottom: 4px; border-bottom: 1px solid currentColor; font-size: 11px; }
.article-card i { margin-left: 6px; font-style: normal; }
.article-card-wide { grid-column: 1 / -1; }
.article-card-wide a { min-height: 260px; background: rgba(217,93,63,.06); }
.article-card-wide h3 { margin-top: 42px; }

.faq { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.faq-heading > p:not(.eyebrow) { max-width: 350px; margin: 25px 0; color: #68716f; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { padding: 24px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; list-style: none; font-family: var(--display); font-size: 19px; font-weight: 800; text-transform: uppercase; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { color: var(--clay); font-size: 24px; transition: transform .25s ease; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { max-width: 650px; margin: -6px 0 24px; color: #65706d; font-size: 14px; }

.contact { color: var(--white); background: #0b100f; }
.contact-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.contact-copy > p:not(.eyebrow) { max-width: 460px; margin: 28px 0 40px; color: rgba(255,255,255,.62); }
.contact-copy h2 em { color: var(--lime); }
.contact-details { display: grid; gap: 18px; }
.contact-details a { width: fit-content; display: grid; gap: 4px; }
.contact-details small { color: var(--clay); font-size: 9px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.contact-details strong { font-size: 16px; }
.project-form { padding: 38px; background: #151d1b; border: 1px solid rgba(255,255,255,.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.project-form label { display: grid; gap: 8px; margin-bottom: 18px; color: rgba(255,255,255,.65); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.project-form input, .project-form select, .project-form textarea { width: 100%; color: var(--white); background: #0e1513; border: 1px solid rgba(255,255,255,.14); border-radius: 0; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.project-form input, .project-form select { height: 52px; padding: 0 14px; }
.project-form textarea { padding: 14px; resize: vertical; }
.project-form select option { color: var(--ink); background: var(--white); }
.project-form input:focus, .project-form select:focus, .project-form textarea:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(198,255,74,.1); }
.project-form .consent { grid-template-columns: 18px 1fr; align-items: start; gap: 11px; color: rgba(255,255,255,.5); font-size: 10px; font-weight: 600; letter-spacing: 0; line-height: 1.45; text-transform: none; }
.project-form .consent input { width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--lime); }
.form-submit { width: 100%; }
.form-note { margin: 10px 0 0; color: rgba(255,255,255,.38); font-size: 10px; text-align: center; }

.site-footer { padding: 72px 0 28px; color: rgba(255,255,255,.66); background: #060908; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .9fr .8fr; gap: 60px; }
.brand-footer { color: var(--white); }
.footer-grid > div:first-child p { max-width: 330px; margin: 22px 0 0; font-size: 13px; }
.footer-grid h3 { margin: 0 0 18px; color: var(--white); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; }
.footer-grid a, .footer-grid > div:not(:first-child) p { margin: 0 0 10px; font-size: 12px; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom { margin-top: 58px; padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-bottom p { margin: 0; }

.floating-whatsapp { position: fixed; z-index: 90; right: 24px; bottom: 24px; min-height: 48px; padding: 0 18px 0 14px; display: flex; align-items: center; gap: 10px; color: #06150c; background: #64e776; border-radius: 99px; box-shadow: 0 12px 30px rgba(0,0,0,.22); font-size: 11px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.floating-whatsapp svg { width: 21px; fill: currentColor; }

.article-page { background: #f7f5f0; }
.article-hero { position: relative; padding: 92px 0 80px; color: var(--white); background: var(--ink); overflow: hidden; }
.article-hero::after { content: "GRC / KNOWLEDGE"; position: absolute; right: -18px; bottom: -34px; color: rgba(255,255,255,.035); font-family: var(--display); font-size: 118px; font-weight: 900; letter-spacing: -.04em; white-space: nowrap; }
.breadcrumbs { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 7px 9px; margin: 0 0 30px; color: rgba(255,255,255,.5); font-size: 10px; font-weight: 800; letter-spacing: .1em; line-height: 1.5; text-transform: uppercase; }
.breadcrumbs a:hover { color: var(--white); }
.article-hero h1 { position: relative; z-index: 1; max-width: 1030px; font-size: clamp(52px, 7.2vw, 92px); }
.article-hero .article-deck { position: relative; z-index: 1; max-width: 760px; margin: 28px 0 0; color: rgba(255,255,255,.68); font-size: 18px; }
.article-meta { position: relative; z-index: 1; margin-top: 30px; display: flex; flex-wrap: wrap; gap: 20px; color: var(--lime); font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.article-content { padding: 88px 0 120px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 90px; align-items: start; }
.article-body { max-width: 790px; }
.article-body > p:first-of-type { font-size: 20px; font-weight: 650; color: var(--ink); }
.article-body p { margin: 0 0 22px; color: #525d5a; font-size: 16px; line-height: 1.8; }
.article-body h2 { margin: 58px 0 22px; font-size: clamp(34px, 4vw, 50px); }
.article-body h3 { margin: 38px 0 14px; font-family: var(--display); font-size: 23px; text-transform: uppercase; }
.article-body ul, .article-body ol { margin: 0 0 28px; padding-left: 22px; color: #525d5a; }
.article-body li { margin-bottom: 10px; padding-left: 5px; }
.article-body figure { margin: 46px 0; }
.article-body figure img { max-height: 560px; object-fit: cover; }
.article-body figcaption { margin-top: 10px; color: #7a817f; font-size: 10px; }
.article-callout { margin: 42px 0; padding: 28px 30px; color: var(--white); background: var(--clay-dark); }
.article-callout strong { display: block; margin-bottom: 8px; font-family: var(--display); font-size: 22px; text-transform: uppercase; }
.article-callout p { margin: 0; color: rgba(255,255,255,.75); font-size: 14px; }
.article-table-wrap { margin: 34px 0; overflow-x: auto; }
.article-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.article-table th, .article-table td { padding: 14px 13px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-table th { color: var(--white); background: var(--ink); font-family: var(--display); text-transform: uppercase; }
.article-aside { position: sticky; top: 112px; display: grid; gap: 18px; }
.article-aside-card { padding: 25px; background: var(--paper); border: 1px solid var(--line); }
.article-aside-card-accent { color: var(--white); background: var(--ink); border-color: var(--ink); }
.article-aside-card span { color: var(--clay); font-size: 9px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.article-aside-card h2 { margin: 18px 0 12px; font-size: 29px; }
.article-aside-card p { margin: 0 0 22px; color: #68716f; font-size: 12px; }
.article-aside-card-accent p { color: rgba(255,255,255,.62); }
.article-aside-card .button { width: 100%; }
.article-related { margin-top: 76px; padding-top: 48px; border-top: 1px solid var(--line); }
.article-related > h2 { margin-bottom: 28px; font-size: 40px; }
.related-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-links a { min-height: 130px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: color .2s ease, background .2s ease; }
.related-links a:hover { color: var(--white); background: var(--ink); }
.related-links span { color: var(--clay); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.related-links strong { font-family: var(--display); font-size: 17px; text-transform: uppercase; }

.spec-hero { position: relative; overflow: hidden; }
.spec-hero::after { content: "SPEC / 01"; position: absolute; right: -18px; bottom: -56px; color: rgba(255,255,255,.035); font-family: var(--display); font-size: clamp(100px, 16vw, 230px); font-weight: 900; letter-spacing: -.07em; line-height: 1; }
.spec-hero .container { position: relative; z-index: 1; }
.spec-hero .eyebrow { margin-top: 40px; }
.spec-hero h1 { max-width: 1040px; }
.spec-source-bar { color: var(--white); background: var(--clay-dark); }
.spec-source-bar .container { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.spec-source-bar p { margin: 0; font-size: 13px; }
.spec-source-bar .button { flex: 0 0 auto; }
.spec-disclaimer { margin: 0 0 38px; padding: 26px 28px; border-left: 5px solid var(--clay); background: #fffaf4; box-shadow: inset 0 0 0 1px rgba(217,93,63,.2); }
.spec-disclaimer > span { display: block; margin-bottom: 8px; color: var(--clay-dark); font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.article-body .spec-disclaimer p { margin: 0; color: #4f5956; font-size: 14px; }
.spec-disclaimer-fire { margin-top: 32px; background: #f3f1eb; border-left-color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.spec-disclaimer-fire > span { color: var(--ink); }
.spec-jump-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 0 74px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.spec-jump-card { min-height: 210px; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: color .2s ease, background .2s ease, transform .2s ease; }
.spec-jump-card:hover, .spec-jump-card:focus-visible { color: var(--white); background: var(--ink); transform: translateY(-4px); }
.spec-jump-card strong { margin: 28px 0 12px; font-family: var(--display); font-size: 23px; line-height: 1.05; text-transform: uppercase; }
.spec-jump-card small { margin-top: auto; color: #69716f; font-size: 11px; }
.spec-jump-card:hover small, .spec-jump-card:focus-visible small { color: rgba(255,255,255,.64); }
.spec-status { display: inline-flex; padding: 5px 8px; color: var(--clay-dark); background: rgba(217,93,63,.11); font-size: 8px; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.spec-status-current { color: #263014; background: var(--lime); }
.spec-section { scroll-margin-top: 116px; }
.spec-section + .spec-section { margin-top: 86px; padding-top: 70px; border-top: 1px solid var(--line); }
.spec-kicker { margin: 0 0 18px !important; color: var(--clay) !important; font-size: 10px !important; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.article-table caption { padding: 0 0 12px; color: #69716f; font-size: 11px; font-weight: 700; text-align: left; }
.article-table tbody th { color: var(--ink); background: rgba(18,25,24,.035); font-weight: 750; }
.spec-source-note { padding: 16px 18px; background: var(--paper-deep); border-left: 3px solid var(--clay); font-size: 13px !important; }
.spec-steps { padding: 0 !important; list-style: none; counter-reset: spec-step; }
.spec-steps li { position: relative; min-height: 72px; margin: 0 !important; padding: 20px 18px 20px 72px !important; counter-increment: spec-step; border-top: 1px solid var(--line); }
.spec-steps li:last-child { border-bottom: 1px solid var(--line); }
.spec-steps li::before { content: counter(spec-step, decimal-leading-zero); position: absolute; left: 18px; top: 19px; color: var(--clay); font-family: var(--display); font-size: 20px; font-weight: 900; }
.spec-checklist { padding: 0 !important; list-style: none; }
.spec-checklist li { position: relative; padding: 13px 16px 13px 43px !important; margin: 0 !important; border-bottom: 1px solid var(--line); }
.spec-checklist li::before { content: "✓"; position: absolute; left: 16px; color: var(--clay); font-weight: 900; }
.spec-doc-list { display: grid; grid-template-columns: 1fr 1fr; margin-top: 30px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.spec-doc { min-height: 160px; padding: 22px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: color .2s ease, background .2s ease; }
.spec-doc:hover, .spec-doc:focus-visible { color: var(--white); background: var(--ink); }
.spec-doc > span { color: var(--clay); font-size: 8px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.spec-doc strong { margin: 24px 0 8px; font-family: var(--display); font-size: 19px; line-height: 1.1; text-transform: uppercase; }
.spec-doc small { margin-top: auto; color: #69716f; font-size: 10px; }
.spec-doc:hover small, .spec-doc:focus-visible small { color: rgba(255,255,255,.64); }
.spec-doc small b { color: var(--clay); font-size: 14px; }
.spec-toc { display: grid; gap: 0; }
.spec-toc > span { margin-bottom: 12px; }
.spec-toc a { padding: 10px 0; color: #59635f; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 750; }
.spec-toc a:hover, .spec-toc a:focus-visible { color: var(--clay-dark); }
.spec-page .floating-whatsapp { width: 56px; padding: 0; justify-content: center; }
.spec-page .floating-whatsapp span { display: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,.8,.3,1); }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .site-header { gap: 22px; }
  .site-nav { gap: 18px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-proof { gap: 22px; }
  .intro-grid, .split-heading { gap: 54px; }
  .system-grid, .application-grid, .detail-grid, .contact-shell { gap: 50px; }
  .faq-grid { gap: 60px; }
  .footer-grid { gap: 32px; }
}

@media (max-width: 900px) {
  .utility-bar p:nth-of-type(2), .utility-bar span:nth-of-type(2) { display: none; }
  .site-header { grid-template-columns: 1fr auto; min-height: 72px; }
  .header-cta { display: none; }
  .menu-toggle { position: relative; z-index: 2; width: 42px; height: 42px; display: grid; align-content: center; gap: 5px; padding: 9px; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { height: 2px; background: var(--ink); transition: transform .25s ease, opacity .25s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: absolute; z-index: 1; top: 100%; right: 0; bottom: auto; left: 0; justify-self: stretch; width: auto; padding: 28px 24px 34px; display: grid; gap: 0; color: var(--white); background: var(--ink); box-shadow: 0 18px 38px rgba(0,0,0,.18); transform: translateY(-130%); opacity: 0; visibility: hidden; pointer-events: none; transition: transform .3s ease, opacity .3s ease, visibility 0s linear .3s; }
  .site-nav.open { transform: translateY(0); opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 16px; }
  .hero { padding-top: 0; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { padding-bottom: 10px; }
  .hero-visual { min-height: 520px; }
  .hero-image { left: 7%; }
  .hero-rail { overflow: hidden; justify-content: flex-start; }
  .intro-grid, .split-heading, .system-grid, .product-showcase, .application-grid, .detail-grid, .faq-grid, .contact-shell { grid-template-columns: 1fr; }
  .intro-copy { padding: 28px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .service-cards { grid-template-columns: 1fr; }
  .service-card { min-height: 330px; }
  .service-icon { margin: 36px 0 26px; }
  .system-copy { max-width: 700px; }
  .system-visual, .system-visual img { min-height: 520px; }
  .product-showcase { min-height: 0; }
  .product-photo { min-height: 520px; }
  .spec-grid { grid-template-columns: repeat(3, 1fr); }
  .calculator-shell { grid-template-columns: 1fr; }
  .calculator-result { display: grid; grid-template-columns: .9fr 1.1fr; gap: 0 28px; }
  .color-preview { grid-row: 1 / 5; height: 100%; min-height: 520px; margin: 0; }
  .calculator-result .calc-consent, .calculator-result .calculator-submit, .calculator-result .calculator-disclaimer { grid-column: 2; }
  .application-media { height: 620px; }
  .application-copy { max-width: 700px; }
  .project-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 380px; }
  .project-card:nth-child(3), .project-card:nth-child(4) { grid-column: auto; }
  .faq-heading { max-width: 650px; }
  .article-layout { grid-template-columns: 1fr; gap: 54px; }
  .article-aside { position: static; grid-template-columns: 1fr 1fr; }
  .spec-toc { grid-column: 1 / -1; }
  .spec-jump-grid { grid-template-columns: 1fr 1fr; }
  .spec-jump-card:last-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 88px 0; }
  .utility-bar { min-height: 30px; justify-content: flex-start; overflow: hidden; font-size: 9px; white-space: nowrap; }
  .utility-bar p:nth-of-type(3), .utility-bar span:nth-of-type(1) { display: none; }
  .site-header { top: 0; padding-inline: 16px; }
  .site-nav { top: 100%; }
  .brand-logo { width: 168px; }
  .brand-footer .brand-logo { width: 198px; }
  h1 { font-size: clamp(52px, 16vw, 74px); }
  h2 { font-size: clamp(42px, 13vw, 60px); }
  .hero-grid { min-height: auto; }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 44px; }
  .hero-proof strong { font-size: 22px; }
  .hero-proof span { font-size: 8px; }
  .hero-visual { min-height: 440px; }
  .hero-image { left: 0; }
  .hero-tag-top { right: -6px; }
  .hero-tag-bottom { left: 12px; bottom: 18px; }
  .hero-rail { min-height: 48px; font-size: 9px; }
  .intro-grid, .split-heading, .system-grid, .application-grid, .detail-grid, .faq-grid, .contact-shell { gap: 42px; }
  .service-card { padding: 26px; }
  .system-visual, .system-visual img { min-height: 400px; }
  .system-visual figcaption { left: 14px; right: 14px; bottom: 14px; }
  .product-photo { min-height: 420px; }
  .product-option { padding: 30px 24px; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .calculator-controls { padding: 28px 20px; }
  .color-options { grid-template-columns: 1fr 1fr; }
  .calc-field-grid { grid-template-columns: 1fr; }
  .calculator-result { padding: 20px; display: block; }
  .color-preview { min-height: 0; height: 320px; margin-bottom: 24px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card-wide { grid-column: auto; }
  .article-card { min-height: 290px; }
  .article-card a { padding: 28px 24px; }
  .article-card h3 { margin-top: 52px; font-size: 25px; }
  .article-hero { padding: 70px 0 64px; }
  .article-hero .article-deck { font-size: 16px; }
  .article-content { padding: 68px 0 90px; }
  .article-body p { font-size: 15px; }
  .article-body > p:first-of-type { font-size: 18px; }
  .article-aside { grid-template-columns: 1fr; }
  .spec-toc { grid-column: auto; }
  .spec-source-bar .container { padding-block: 16px; align-items: flex-start; flex-direction: column; }
  .spec-source-bar .button { width: 100%; }
  .spec-jump-grid, .spec-doc-list { grid-template-columns: 1fr; }
  .spec-jump-card:last-child { grid-column: auto; }
  .spec-jump-card { min-height: 180px; }
  .spec-section + .spec-section { margin-top: 62px; padding-top: 50px; }
  .spec-disclaimer { padding: 22px 20px; }
  .spec-steps li { padding-left: 62px !important; }
  .related-links { grid-template-columns: 1fr; }
  .application-media { height: 500px; }
  .media-label { right: -8px; bottom: 20px; }
  .project-grid { grid-template-columns: 1fr; grid-auto-rows: 430px; }
  .detail-image { box-shadow: 12px 12px 0 rgba(18,25,24,.18); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .project-form { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .floating-whatsapp { right: 14px; bottom: 14px; width: 50px; height: 50px; padding: 0; justify-content: center; }
  .floating-whatsapp span { display: none; }
}

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

@media print {
  @page { margin: 16mm; }
  body { color: #000; background: #fff; font-size: 10pt; }
  .utility-bar, .site-header, .spec-source-bar, .article-aside, .article-related, .site-footer, .floating-whatsapp { display: none !important; }
  .article-hero { padding: 0 0 24px; color: #000; background: #fff; }
  .article-hero::before, .spec-hero::after { display: none; }
  .article-hero h1 { color: #000; font-size: 34pt; }
  .article-hero .article-deck, .article-meta, .breadcrumbs { color: #333; }
  .article-content { padding: 24px 0 0; }
  .container { width: 100%; }
  .article-layout { display: block; }
  .article-body { max-width: none; }
  .spec-jump-grid { display: none; }
  .spec-section + .spec-section { margin-top: 28px; padding-top: 24px; }
  .article-body h2 { margin: 28px 0 12px; font-size: 22pt; }
  .article-body h3 { margin: 22px 0 10px; font-size: 14pt; }
  .article-body p, .article-body li { color: #111; font-size: 9pt; line-height: 1.45; }
  .article-table { font-size: 8pt; }
  .article-table th { color: #000; background: #eee; }
  .spec-doc-list { grid-template-columns: 1fr 1fr; }
  .spec-doc { min-height: auto; break-inside: avoid; }
  .spec-doc[href]::after { content: "\A" attr(href); white-space: pre-wrap; color: #444; font-size: 7pt; word-break: break-all; }
  .spec-section, .article-table-wrap, .spec-disclaimer { break-inside: avoid; }
}