/*
Theme Name: BarrelLoop
Theme URI: https://5gallonwaterfillingmachine.com/
Author: Allot Tech (Suzhou) Co., Ltd.
Author URI: https://allottech.com/
Description: Purpose-built QGF 5-gallon returnable water barrel filling engineering theme.
Version: 1.2.0
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: barrelloop
*/

:root {
  --ink: #061c2d;
  --green: #0a2f4d;
  --green-2: #146b98;
  --moss: #78c6e9;
  --orange: #f28b3c;
  --cream: #eaf7fb;
  --sand: #eef3f6;
  --paper: #f8fbfc;
  --white: #fff;
  --line: #ced9df;
  --muted: #546b78;
  --shadow: 0 20px 60px rgba(6, 28, 45, .12);
  --radius: 22px;
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 130px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.68; text-rendering: optimizeLegibility; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .2em; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; text-wrap: balance; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); }
h2 { font-size: clamp(2.25rem, 4.5vw, 4.4rem); }
h3 { font-size: 1.2rem; }
p { max-width: 72ch; }
::selection { background: var(--cream); color: var(--ink); }

.bl-shell { width: var(--shell); margin-inline: auto; }
.bl-skip { position: fixed; z-index: 9999; left: 12px; top: 12px; padding: 10px 16px; background: var(--white); color: var(--ink); transform: translateY(-160%); }
.bl-skip:focus { transform: translateY(0); }
.bl-eyebrow { margin-bottom: 18px; color: var(--orange); font-size: .72rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.bl-button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 21px; border: 1px solid var(--orange); border-radius: 100px; background: var(--orange); color: var(--white); font-size: .84rem; font-weight: 800; letter-spacing: .04em; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.bl-button:hover, .bl-button:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(239, 108, 53, .26); }
.bl-button--ghost { border-color: currentColor; background: transparent; color: inherit; box-shadow: none; }
.bl-text-link { color: var(--green-2); font-weight: 800; text-decoration-color: var(--orange); }

.bl-utility { background: var(--ink); color: rgba(255,255,255,.78); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; }
.bl-utility .bl-shell { display: flex; justify-content: space-between; gap: 24px; padding-block: 7px; }
.bl-utility div div { display: flex; gap: 22px; }
.bl-utility a { text-decoration: none; }
.bl-site-header { position: sticky; z-index: 100; top: 0; background: rgba(251, 250, 246, .96); border-bottom: 1px solid rgba(16,38,29,.12); backdrop-filter: blur(14px); }
.admin-bar .bl-site-header { top: 32px; }
.bl-nav-row { display: flex; align-items: center; justify-content: space-between; min-height: 88px; gap: 24px; }
.bl-brand { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; align-items: end; width: max-content; color: var(--ink); text-decoration: none; line-height: 1; }
.bl-brand > span { grid-row: 1 / 3; align-self: stretch; display: grid; align-items: center; margin-right: 10px; padding: 0 9px; background: var(--green); color: var(--cream); font-size: .5rem; font-weight: 900; letter-spacing: .14em; writing-mode: vertical-rl; transform: rotate(180deg); }
.bl-brand strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; letter-spacing: -.035em; }
.bl-brand strong span { color: var(--orange); }
.bl-brand small { margin-top: 5px; font-size: .52rem; font-weight: 800; letter-spacing: .15em; }
.bl-nav { display: flex; align-items: center; gap: 24px; }
.bl-nav > a, .bl-nav-group > button { border: 0; background: transparent; padding: 14px 0; color: var(--ink); font-size: .8rem; font-weight: 780; text-decoration: none; cursor: pointer; }
.bl-nav > a:not(.bl-nav-cta):hover, .bl-nav-group > button:hover { color: var(--orange); }
.bl-nav-group { position: relative; }
.bl-nav-group > button::after { content: "+"; margin-left: 7px; color: var(--orange); }
.bl-mega { position: absolute; visibility: hidden; opacity: 0; top: calc(100% + 8px); left: 50%; transform: translate(-50%, 8px); display: grid; grid-template-columns: repeat(2, minmax(190px, 1fr)); width: 480px; padding: 10px; border: 1px solid rgba(16,38,29,.13); border-radius: 16px; background: var(--white); box-shadow: var(--shadow); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.bl-mega--wide { grid-template-columns: repeat(2, minmax(220px, 1fr)); width: 560px; }
.bl-mega a { display: grid; gap: 3px; padding: 12px 14px; border-radius: 10px; text-decoration: none; }
.bl-mega a:hover { background: var(--sand); }
.bl-mega strong { font-size: .85rem; }
.bl-mega span { color: var(--muted); font-size: .71rem; }
.bl-nav-group:hover .bl-mega, .bl-nav-group:focus-within .bl-mega, .bl-nav-group.is-open .bl-mega { visibility: visible; opacity: 1; transform: translate(-50%, 0); }
.bl-nav-cta { padding: 10px 18px !important; border-radius: 99px; background: var(--green) !important; color: var(--white) !important; }
.bl-menu-toggle { display: none; }

.bl-hero { position: relative; overflow: hidden; background: var(--green); color: var(--white); }
.bl-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, #000, transparent 90%); }
.bl-hero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); align-items: center; gap: clamp(40px, 7vw, 90px); min-height: 690px; padding-block: 88px; }
.bl-hero--home .bl-hero__grid { min-height: 760px; }
.bl-hero__copy h1 { max-width: 9.5ch; margin-bottom: 28px; color: var(--cream); }
.bl-hero--home .bl-hero__copy h1 { max-width: 8.5ch; }
.bl-hero__answer { color: rgba(255,255,255,.88); font-size: clamp(1rem, 1.4vw, 1.22rem); line-height: 1.6; }
.bl-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.bl-hero__facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 38px 0 0; border-top: 1px solid rgba(255,255,255,.2); }
.bl-hero__facts div { padding: 18px 15px 0 0; }
.bl-hero__facts dt { color: var(--moss); font-size: .63rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.bl-hero__facts dd { margin: 5px 0 0; color: var(--white); font-size: .83rem; font-weight: 700; }
.bl-hero__media { position: relative; min-height: 410px; margin: 0; padding: 70px 26px 56px; border: 1px solid rgba(245,231,197,.35); border-radius: 28px; background: var(--white); color: var(--ink); box-shadow: 18px 18px 0 rgba(239,108,53,.22); }
.bl-hero__media::after { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(23,61,45,.12); border-radius: 20px; pointer-events: none; }
.bl-hero__media img { position: relative; z-index: 1; width: 100%; height: 250px; object-fit: contain; }
.bl-hero__media figcaption { position: absolute; z-index: 2; bottom: 23px; left: 26px; right: 26px; color: var(--muted); font-size: .72rem; }
.bl-hero__plate { position: absolute; z-index: 3; top: 24px; left: 26px; right: 26px; display: flex; justify-content: space-between; color: var(--green); font-size: .63rem; font-weight: 900; letter-spacing: .16em; }
.bl-hero__plate strong { color: var(--orange); }

.bl-intro { background: var(--cream); }
.bl-intro__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 8vw, 120px); padding-block: 64px; }
.bl-intro h2 { max-width: 11ch; margin-bottom: 0; font-size: clamp(2rem, 3.7vw, 3.6rem); }
.bl-intro__grid > div:last-child { border-left: 2px solid var(--orange); padding-left: 28px; }
.bl-intro p:last-child { margin-bottom: 0; }

.bl-section { padding-block: clamp(78px, 10vw, 132px); }
.bl-section--ink { background: var(--ink); color: var(--white); }
.bl-section--sand { background: var(--sand); }
.bl-section--rules { background-color: var(--paper); background-image: linear-gradient(rgba(16,38,29,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(16,38,29,.035) 1px, transparent 1px); background-size: 32px 32px; }
.bl-section--model { background: var(--green); color: var(--white); }
.bl-section__head { display: grid; grid-template-columns: 1fr .72fr; column-gap: 70px; align-items: end; margin-bottom: 48px; }
.bl-section__head .bl-eyebrow { grid-column: 1 / -1; }
.bl-section__head h2 { margin-bottom: 0; }
.bl-section__head > p:last-child { margin-bottom: 5px; color: var(--muted); }
.bl-section--ink .bl-section__head > p:last-child, .bl-section--model .bl-section__head > p:last-child { color: rgba(255,255,255,.68); }

.bl-loop { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); }
.bl-loop article { position: relative; min-height: 250px; padding: 34px; border-right: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); }
.bl-loop article::after { content: "→"; position: absolute; top: 26px; right: 26px; color: var(--orange); font-size: 1.5rem; }
.bl-loop span { color: var(--orange); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .8rem; }
.bl-loop h3 { margin: 44px 0 12px; color: var(--cream); font-family: Georgia, "Times New Roman", serif; font-size: 1.8rem; }
.bl-loop p { margin-bottom: 0; color: rgba(255,255,255,.72); font-size: .86rem; }

.bl-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: 0 12px 34px rgba(16,38,29,.06); }
.bl-model-table { width: 100%; min-width: 920px; border-collapse: collapse; color: var(--ink); font-size: .82rem; }
.bl-model-table caption { padding: 18px 20px; background: var(--cream); text-align: left; font-weight: 800; }
.bl-model-table th, .bl-model-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.bl-model-table thead th { background: var(--green); color: var(--white); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.bl-model-table tbody tr:nth-child(even) { background: var(--sand); }
.bl-model-table tbody tr:hover { background: #e8f0e9; }
.bl-model-table a { color: var(--green-2); font-weight: 900; }
.bl-table-note { margin: 20px 0 0; color: var(--muted); font-size: .8rem; }
.bl-reference { display: grid; grid-template-columns: 220px 1fr; gap: 24px; margin-top: 26px; padding: 20px 22px; border-left: 5px solid var(--orange); background: var(--ink); color: var(--white); }
.bl-reference span { color: var(--orange); font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-reference p { margin: 0; color: rgba(255,255,255,.8); font-size: .82rem; }
.bl-section--model .bl-reference { background: rgba(16,38,29,.55); }

.bl-planner { display: grid; grid-template-columns: 1fr .82fr; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.bl-planner form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 42px; }
.bl-planner label { display: block; margin-bottom: 8px; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.bl-planner input { width: 100%; min-height: 54px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); font-weight: 800; }
.bl-field-unit { position: relative; }
.bl-field-unit span { position: absolute; top: 15px; right: 14px; color: var(--muted); }
.bl-planner aside { display: grid; align-content: center; padding: 42px; background: var(--green); color: var(--white); }
.bl-planner aside > span { color: var(--moss); font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-planner aside > strong { margin: 14px 0; color: var(--cream); font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.7rem, 5vw, 4.8rem); line-height: 1; }
.bl-planner aside h3 { color: var(--white); font-size: 1.05rem; }
.bl-planner aside p { color: rgba(255,255,255,.7); font-size: .8rem; }
.bl-planner aside .bl-button { justify-self: start; }

.bl-split-media { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(44px, 7vw, 90px); }
.bl-split-media figure { margin: 0; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); transform: rotate(-1.5deg); }
.bl-split-media figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; }
.bl-split-media figcaption { padding: 12px 4px 0; color: var(--muted); font-size: .7rem; }
.bl-checks { display: grid; gap: 9px; padding: 0; list-style: none; }
.bl-checks li { position: relative; padding-left: 27px; }
.bl-checks li::before { content: "✓"; position: absolute; left: 0; top: .05em; color: var(--orange); font-weight: 900; }

.bl-route-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: var(--paper); }
.bl-route-grid a { min-height: 270px; padding: 28px; border-right: 1px solid var(--line); text-decoration: none; transition: background .2s ease, color .2s ease; }
.bl-route-grid a:last-child { border-right: 0; }
.bl-route-grid a:hover { background: var(--green); color: var(--white); }
.bl-route-grid span, .bl-related span { color: var(--orange); font-size: .65rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-route-grid strong { display: block; margin: 66px 0 13px; font-family: Georgia, "Times New Roman", serif; font-size: 1.5rem; line-height: 1.1; }
.bl-route-grid p { color: var(--muted); font-size: .8rem; }
.bl-route-grid a:hover p { color: rgba(255,255,255,.7); }

.bl-spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid rgba(255,255,255,.25); border-left: 1px solid rgba(255,255,255,.25); }
.bl-spec-grid div { min-height: 128px; padding: 26px; border-right: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.bl-spec-grid dt { color: var(--moss); font-size: .64rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.bl-spec-grid dd { margin: 18px 0 0; color: var(--cream); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 1.12rem; font-weight: 800; }

.bl-article-grid { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: clamp(44px, 8vw, 110px); align-items: start; }
.bl-toc { position: sticky; top: 145px; padding: 24px; border-left: 4px solid var(--orange); background: var(--sand); }
.bl-toc > span { color: var(--orange); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-toc ol { display: grid; gap: 12px; margin: 20px 0 0; padding-left: 19px; font-size: .78rem; }
.bl-toc a { text-decoration-color: var(--line); }
.bl-article-body > section { position: relative; padding: 0 0 70px; margin-bottom: 70px; border-bottom: 1px solid var(--line); }
.bl-article-body > section:last-child { margin-bottom: 0; }
.bl-section-number { display: inline-block; margin-bottom: 20px; color: var(--orange); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .78rem; }
.bl-article-body h2 { max-width: 15ch; font-size: clamp(2.1rem, 4vw, 3.8rem); }
.bl-article-body > section > p { color: #35483f; font-size: 1.08rem; }
.bl-article-body .bl-checks { grid-template-columns: 1fr 1fr; margin-top: 30px; padding: 24px; background: var(--sand); font-size: .82rem; }

.bl-faq-layout { display: grid; grid-template-columns: .62fr 1.38fr; gap: clamp(50px, 9vw, 120px); }
.bl-faq-layout > div:first-child { position: sticky; top: 145px; align-self: start; }
.bl-faq-layout h2 { font-size: clamp(2.2rem, 4vw, 3.8rem); }
.bl-faq details { border-top: 1px solid var(--line); }
.bl-faq details:last-child { border-bottom: 1px solid var(--line); }
.bl-faq summary { position: relative; padding: 25px 44px 25px 0; cursor: pointer; font-family: Georgia, "Times New Roman", serif; font-size: 1.22rem; font-weight: 700; list-style: none; }
.bl-faq summary::-webkit-details-marker { display: none; }
.bl-faq summary::after { content: "+"; position: absolute; right: 8px; color: var(--orange); font-family: ui-sans-serif, system-ui, sans-serif; }
.bl-faq details[open] summary::after { content: "-"; }
.bl-faq details p { padding: 0 44px 24px 0; color: var(--muted); }

.bl-related { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.bl-related a { min-height: 290px; padding: 26px; border-right: 1px solid var(--line); background: rgba(251,250,246,.88); text-decoration: none; }
.bl-related a:last-child { border-right: 0; }
.bl-related strong { display: block; margin: 50px 0 16px; font-family: Georgia, "Times New Roman", serif; font-size: 1.35rem; line-height: 1.1; }
.bl-related p { color: var(--muted); font-size: .75rem; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.bl-related a:hover { background: var(--cream); }

.bl-method { border-top: 1px solid var(--line); background: var(--cream); }
.bl-method .bl-shell { display: grid; grid-template-columns: 190px 1fr; gap: 30px; padding-block: 28px; }
.bl-method span { color: var(--orange); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-method p { margin: 0; font-size: .76rem; }
.bl-final { padding-block: clamp(70px, 9vw, 110px); background: var(--green); color: var(--white); }
.bl-final__grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 60px; }
.bl-final h2 { margin-bottom: 18px; color: var(--cream); }
.bl-final p { color: rgba(255,255,255,.72); }
.bl-final__actions { display: grid; justify-items: start; gap: 15px; }
.bl-final__actions > a:not(.bl-button) { color: var(--cream); font-size: .85rem; }

.bl-form-wrap { max-width: 980px; margin-inline: auto; }
.bl-form-head { margin-bottom: 40px; }
.bl-form-head h2 { max-width: 12ch; }
.bl-quote-form { display: grid; gap: 28px; padding: clamp(24px, 5vw, 54px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.bl-quote-form fieldset { margin: 0; padding: 0 0 30px; border: 0; border-bottom: 1px solid var(--line); }
.bl-quote-form legend { width: 100%; margin-bottom: 22px; color: var(--orange); font-size: .69rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.bl-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.bl-form-grid label { color: var(--muted); font-size: .74rem; font-weight: 800; }
.bl-form-grid input, .bl-form-grid select, .bl-form-grid textarea { display: block; width: 100%; min-height: 52px; margin-top: 8px; padding: 12px 14px; border: 1px solid #bdc6bd; border-radius: 9px; background: var(--paper); color: var(--ink); }
.bl-form-grid textarea { resize: vertical; }
.bl-form-grid__wide { grid-column: 1 / -1; }
.bl-consent { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: .78rem; }
.bl-consent input { margin-top: .35em; }
.bl-quote-form > .bl-button { justify-self: start; border: 0; cursor: pointer; }
.bl-form-note { margin: 0; color: var(--muted); font-size: .72rem; }
.bl-hp { position: absolute !important; left: -9999px !important; }
.bl-form-status { margin-bottom: 24px; padding: 18px 20px; border-left: 5px solid var(--green-2); background: #e5f1e8; }
.bl-form-status--error { border-color: #a33; background: #fae6e3; }
.bl-form-status p { margin: 4px 0 0; font-size: .82rem; }

.bl-footer { background: var(--ink); color: var(--white); }
.bl-footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 50px; padding-block: 70px; }
.bl-brand--footer { color: var(--white); }
.bl-footer__brand p { margin-top: 24px; color: rgba(255,255,255,.62); font-size: .78rem; }
.bl-footer__brand > a:last-child { color: var(--cream); font-size: .74rem; }
.bl-footer h2 { margin-bottom: 18px; color: var(--moss); font-family: ui-sans-serif, system-ui, sans-serif; font-size: .65rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.bl-footer__top > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.bl-footer__top > div:not(:first-child) a, .bl-footer__top > div:not(:first-child) p { color: rgba(255,255,255,.72); font-size: .73rem; text-decoration: none; }
.bl-footer__top > div:not(:first-child) a:hover { color: var(--orange); }
.bl-footer__models { display: flex; flex-wrap: wrap; gap: 16px; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.14); }
.bl-footer__models span { color: var(--moss); font-size: .65rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-footer__models a { color: var(--cream); font-size: .68rem; }
.bl-footer__bottom { background: #0a1a14; }
.bl-footer__bottom .bl-shell { display: flex; justify-content: space-between; gap: 20px; padding-block: 16px; }
.bl-footer__bottom p, .bl-footer__bottom a { margin: 0; color: rgba(255,255,255,.55); font-size: .65rem; }
.bl-not-found { min-height: 66vh; display: grid; align-items: center; padding-block: 90px; background: var(--green); color: var(--white); }
.bl-not-found h1 { max-width: 11ch; color: var(--cream); }
.bl-not-found > div > div { display: flex; gap: 12px; margin-top: 24px; }
.bl-wp-content { max-width: 840px; }

/* Formal large-format water decision system */
.bl-breadcrumb { border-bottom: 1px solid var(--line); background: var(--white); color: var(--muted); }
.bl-breadcrumb .bl-shell { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 10px; font-size: .7rem; }
.bl-breadcrumb a { color: var(--green-2); }
.bl-proof-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.bl-proof-line span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.24); border-radius: 99px; color: rgba(255,255,255,.78); font-size: .62rem; font-weight: 800; letter-spacing: .06em; }
.bl-hero-config { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 28px; border: 1px solid rgba(120,198,233,.38); border-radius: 24px; background: rgba(255,255,255,.97); color: var(--ink); box-shadow: 18px 18px 0 rgba(20,107,152,.35); }
.bl-hero-config__head { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-bottom: 15px; border-bottom: 1px solid var(--line); color: var(--green-2); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-hero-config label { color: var(--muted); font-size: .68rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.bl-hero-config input, .bl-hero-config select { display: block; width: 100%; min-height: 50px; margin-top: 7px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); font-weight: 750; text-transform: none; }
.bl-hero-config .bl-button { grid-column: 1 / -1; border: 0; cursor: pointer; }
.bl-hero-config > p { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .65rem; text-align: center; }

.bl-decision { padding-block: 70px; background: var(--cream); }
.bl-decision__lead { display: grid; grid-template-columns: .8fr 1.2fr; column-gap: 70px; align-items: end; margin-bottom: 34px; }
.bl-decision__lead .bl-eyebrow { grid-column: 1 / -1; }
.bl-decision__lead h2 { margin-bottom: 0; font-size: clamp(2rem, 4vw, 3.4rem); }
.bl-decision__lead > p:last-child { margin-bottom: 4px; }
.bl-decision__grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(10,47,77,.18); background: var(--white); }
.bl-decision__grid article { min-width: 0; padding: 26px; border-right: 1px solid var(--line); }
.bl-decision__grid article:last-child { border-right: 0; }
.bl-decision__grid span { color: var(--green-2); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-decision__grid ul { display: grid; gap: 9px; margin: 18px 0 0; padding-left: 18px; color: var(--muted); font-size: .8rem; }
.bl-paths { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.bl-paths article { min-width: 0; padding: clamp(28px, 4vw, 50px); border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: 0 12px 35px rgba(6,28,45,.06); }
.bl-paths article:first-child { border-top: 7px solid var(--green-2); }
.bl-paths article:last-child { border-top: 7px solid var(--moss); }
.bl-paths > article > span, .bl-capacity-bands > article > span, .bl-price-grid span { color: var(--orange); font-size: .66rem; font-weight: 900; letter-spacing: .12em; }
.bl-paths h3 { margin-top: 45px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.7rem, 3vw, 2.6rem); }
.bl-paths p, .bl-paths li { color: var(--muted); }
.bl-paths a { color: var(--green-2); font-weight: 850; }
.bl-section--tool { background: linear-gradient(180deg, var(--sand), var(--paper)); }
.bl-tool { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: var(--shadow); }
.bl-tool__head { padding: clamp(28px, 5vw, 54px); border-bottom: 1px solid var(--line); }
.bl-tool__head h2 { margin-bottom: 16px; }
.bl-tool__head p:last-child { margin-bottom: 0; color: var(--muted); }
.bl-tool__layout { display: grid; grid-template-columns: 1.08fr .92fr; }
.bl-tool__layout > form { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 18px; padding: clamp(26px, 4vw, 44px); }
.bl-tool__layout label { min-width: 0; color: var(--muted); font-size: .68rem; font-weight: 850; letter-spacing: .04em; }
.bl-tool__layout input:not([type="checkbox"]), .bl-tool__layout select { display: block; width: 100%; min-width: 0; min-height: 50px; margin-top: 7px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); font-weight: 750; }
.bl-tool-check { display: flex; align-items: center; gap: 9px; min-height: 50px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.bl-tool__result { min-width: 0; padding: clamp(28px, 4vw, 48px); background: var(--green); color: var(--white); }
.bl-tool__result > span { color: var(--moss); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-tool__result h3 { margin: 25px 0 10px; color: var(--cream); font-size: 1rem; }
.bl-tool__result ul, .bl-tool__result ol { display: grid; gap: 8px; margin: 0 0 12px; padding-left: 19px; color: rgba(255,255,255,.74); font-size: .76rem; }
.bl-tool__result .bl-button { margin-top: 18px; }
.bl-tool__result small { display: block; margin-top: 16px; color: rgba(255,255,255,.6); font-size: .68rem; }
.bl-results { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 24px 0; background: rgba(255,255,255,.2); }
.bl-results div { min-width: 0; padding: 22px; background: var(--green); }
.bl-results dt { color: var(--moss); font-size: .64rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.bl-results dd { margin: 10px 0 0; color: var(--cream); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: clamp(1.35rem, 3vw, 2.2rem); font-weight: 900; overflow-wrap: anywhere; }
.bl-formula { color: rgba(255,255,255,.72); font-size: .72rem; }
.bl-process { overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; }
.bl-process__label { display: flex; justify-content: space-between; gap: 20px; padding: 18px 22px; border-bottom: 1px solid rgba(255,255,255,.2); }
.bl-process__label span { color: var(--orange); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-process__label strong { color: rgba(255,255,255,.55); font-size: .65rem; }
.bl-process ol { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.bl-process li { position: relative; min-height: 145px; padding: 22px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.bl-process li::after { content: "→"; position: absolute; right: 10px; bottom: 8px; color: var(--orange); }
.bl-process li span { color: var(--moss); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .65rem; }
.bl-process li strong { display: block; margin-top: 30px; color: var(--white); font-family: Georgia, "Times New Roman", serif; line-height: 1.15; }
.bl-figure-note { margin: 16px 0 0; color: rgba(255,255,255,.56); font-size: .7rem; }
.bl-capacity-bands { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.bl-capacity-bands article { min-width: 0; min-height: 260px; padding: 26px; border-right: 1px solid var(--line); background: var(--white); }
.bl-capacity-bands article:last-child { border-right: 0; }
.bl-capacity-bands h3 { margin-top: 55px; font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; }
.bl-capacity-bands p { color: var(--muted); font-size: .78rem; }
.bl-section-link { margin-top: 28px; }
.bl-section--steel { background: #dfe8ed; }
.bl-function-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #bdcbd3; }
.bl-function-grid article { min-width: 0; min-height: 190px; padding: 24px; background: var(--white); }
.bl-function-grid span { color: var(--green-2); font-weight: 900; }
.bl-function-grid p { margin: 45px 0 0; color: var(--muted); font-size: .75rem; }
.bl-module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.bl-module-grid article { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.bl-module-grid h3 { color: var(--green); font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; }
.bl-module-grid dl { display: grid; gap: 13px; }
.bl-module-grid dl div { padding-top: 12px; border-top: 1px solid var(--line); }
.bl-module-grid dt { color: var(--orange); font-size: .6rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.bl-module-grid dd { margin: 4px 0 0; color: var(--muted); font-size: .72rem; }
.bl-section--hygiene { background: var(--green); color: var(--white); }
.bl-hygiene { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(45px, 8vw, 110px); align-items: start; }
.bl-hygiene h2 { color: var(--cream); }
.bl-hygiene > div:first-child > p:last-child { color: rgba(255,255,255,.7); }
.bl-hygiene__rules { display: grid; grid-template-columns: 48px 1fr; border-top: 1px solid rgba(255,255,255,.22); }
.bl-hygiene__rules span, .bl-hygiene__rules p { margin: 0; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.bl-hygiene__rules span { color: var(--orange); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.bl-hygiene__rules p { color: rgba(255,255,255,.8); font-size: .82rem; }
.bl-utility-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.bl-utility-grid div { display: flex; justify-content: space-between; gap: 18px; padding: 24px; background: var(--white); }
.bl-utility-grid span { font-weight: 800; }
.bl-utility-grid strong { color: var(--orange); font-size: .65rem; text-transform: uppercase; }
.bl-section--price { background: var(--cream); }
.bl-price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.bl-price-grid article { min-width: 0; min-height: 200px; padding: 24px; border-radius: 14px; background: var(--white); }
.bl-price-grid p { margin-top: 55px; color: var(--muted); font-size: .78rem; }
.bl-quick-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: clamp(24px, 5vw, 44px); border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
.bl-quick-form label { min-width: 0; color: var(--muted); font-size: .68rem; font-weight: 850; }
.bl-quick-form input:not([type="checkbox"]), .bl-quick-form select, .bl-quick-form textarea { display: block; width: 100%; min-width: 0; min-height: 50px; margin-top: 7px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); }
.bl-quick-form__message { grid-column: 1 / -1; }
.bl-quick-form__consent { grid-column: 1 / 3; }
.bl-quick-form .bl-button { border: 0; cursor: pointer; }
.bl-delivery-steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); list-style: none; }
.bl-delivery-steps li { min-width: 0; min-height: 115px; padding: 22px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.82); }
.bl-delivery-steps span { display: block; margin-bottom: 22px; color: var(--orange); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.bl-section--form { background: var(--sand); }
.bl-field-help { margin: 12px 0 0; color: var(--muted); font-size: .7rem; }
.bl-options-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; }
.bl-options-grid label { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: .72rem; }
.bl-options-grid label:last-child { grid-column: 1 / -1; }
.bl-options-grid input[type="text"] { display: block; width: 100%; min-height: 48px; margin-top: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 6px; }
.bl-file-field { display: grid; gap: 12px; color: var(--muted); font-size: .78rem; }
.bl-file-field input { padding: 16px; border: 1px dashed var(--green-2); border-radius: 8px; background: var(--cream); }
.bl-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.bl-guide-grid article { min-width: 0; display: flex; flex-direction: column; min-height: 330px; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.bl-guide-grid > article > span { color: var(--orange); font-size: .62rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.bl-guide-grid h3 { margin-top: 48px; font-family: Georgia, "Times New Roman", serif; font-size: 1.4rem; }
.bl-guide-grid h3 a { text-decoration: none; }
.bl-guide-grid p { color: var(--muted); font-size: .75rem; }
.bl-guide-grid > article > a:last-child { margin-top: auto; color: var(--green-2); font-weight: 850; }
.bl-section--related { background: var(--sand); }
.bl-quote-check { border-bottom: 0 !important; padding: 34px !important; background: var(--cream); }

@media (max-width: 1050px) {
  .bl-process ol, .bl-capacity-bands, .bl-price-grid { grid-template-columns: repeat(2, 1fr); }
  .bl-function-grid { grid-template-columns: repeat(2, 1fr); }
  .bl-module-grid, .bl-guide-grid { grid-template-columns: 1fr 1fr; }
  .bl-quick-form { grid-template-columns: 1fr 1fr; }
  .bl-quick-form__consent { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .bl-decision__lead, .bl-hygiene { grid-template-columns: 1fr; }
  .bl-decision__lead > p:last-child { margin-top: 14px; }
  .bl-decision__grid { grid-template-columns: 1fr; }
  .bl-decision__grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .bl-decision__grid article:last-child { border-bottom: 0; }
  .bl-paths { grid-template-columns: 1fr; }
  .bl-tool__layout { grid-template-columns: 1fr; }
  .bl-utility-grid { grid-template-columns: 1fr 1fr; }
  .bl-delivery-steps { grid-template-columns: 1fr 1fr; }
  .bl-options-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .bl-hero-config { grid-template-columns: 1fr; padding: 20px; box-shadow: 8px 8px 0 rgba(20,107,152,.35); }
  .bl-hero-config > * { grid-column: 1 !important; }
  .bl-proof-line { align-items: flex-start; flex-direction: column; }
  .bl-tool__layout > form { grid-template-columns: 1fr; padding: 22px; }
  .bl-results, .bl-process ol, .bl-capacity-bands, .bl-function-grid, .bl-module-grid, .bl-utility-grid, .bl-price-grid, .bl-quick-form, .bl-delivery-steps, .bl-options-grid, .bl-guide-grid { grid-template-columns: 1fr; }
  .bl-process li, .bl-capacity-bands article { min-height: auto; }
  .bl-quick-form__message, .bl-quick-form__consent, .bl-options-grid label:last-child { grid-column: 1; }
  .bl-utility-grid div { flex-direction: column; }
}

@media (max-width: 1050px) {
  .bl-nav { gap: 15px; }
  .bl-nav > a, .bl-nav-group > button { font-size: .72rem; }
  .bl-hero__grid { grid-template-columns: 1fr; padding-block: 72px; }
  .bl-hero__copy { max-width: 780px; }
  .bl-hero__media { min-height: 380px; }
  .bl-route-grid, .bl-related { grid-template-columns: 1fr 1fr; }
  .bl-route-grid a:nth-child(2), .bl-related a:nth-child(2) { border-right: 0; }
  .bl-route-grid a:nth-child(-n+2), .bl-related a:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .bl-footer__top { grid-template-columns: 1.3fr 1fr 1fr; }
  .bl-footer__top > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 860px) {
  .admin-bar .bl-site-header { top: 46px; }
  .bl-utility { display: none; }
  .bl-nav-row { min-height: 76px; }
  .bl-menu-toggle { display: grid; grid-template-columns: 24px auto; align-items: center; gap: 2px 10px; width: auto; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--white); cursor: pointer; }
  .bl-menu-toggle span { grid-column: 1; display: block; width: 21px; height: 2px; background: var(--ink); }
  .bl-menu-toggle b { grid-column: 2; grid-row: 1 / 4; font-size: .68rem; }
  .bl-nav { position: fixed; inset: 76px 0 0; display: none; align-content: start; align-items: stretch; gap: 0; overflow-y: auto; padding: 20px; background: var(--paper); }
  .bl-nav.is-open { display: grid; }
  .bl-nav > a, .bl-nav-group > button { display: block; width: 100%; padding: 16px 8px; border-bottom: 1px solid var(--line); text-align: left; font-size: .9rem; }
  .bl-nav-group { position: static; }
  .bl-mega, .bl-mega--wide { position: static; visibility: visible; opacity: 1; display: none; grid-template-columns: 1fr; width: auto; padding: 6px; border: 0; border-radius: 0; box-shadow: none; transform: none; }
  .bl-nav-group.is-open .bl-mega { display: grid; transform: none; }
  .bl-nav-cta { margin-top: 16px; text-align: center !important; }
  .bl-intro__grid, .bl-section__head, .bl-split-media, .bl-faq-layout, .bl-final__grid, .bl-method .bl-shell { grid-template-columns: 1fr; }
  .bl-section__head { align-items: start; }
  .bl-section__head > p:last-child { margin-top: 16px; }
  .bl-loop { grid-template-columns: 1fr 1fr; }
  .bl-planner { grid-template-columns: 1fr; }
  .bl-planner form { padding: 30px; }
  .bl-article-grid { grid-template-columns: 1fr; }
  .bl-toc, .bl-faq-layout > div:first-child { position: static; }
  .bl-toc { display: none; }
  .bl-spec-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --shell: min(100% - 28px, 1180px); }
  body { font-size: 16px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  h2 { font-size: clamp(2.05rem, 11vw, 3.2rem); }
  .bl-brand strong { font-size: 1.25rem; }
  .bl-brand small { font-size: .45rem; }
  .bl-hero__grid { min-height: 0; padding-block: 54px 70px; }
  .bl-hero__facts { grid-template-columns: 1fr; }
  .bl-hero__facts div { padding-block: 13px; border-bottom: 1px solid rgba(255,255,255,.14); }
  .bl-hero__media { min-height: 310px; padding-inline: 16px; box-shadow: 9px 9px 0 rgba(239,108,53,.22); }
  .bl-hero__media img { height: 190px; }
  .bl-hero__plate, .bl-hero__media figcaption { left: 17px; right: 17px; }
  .bl-intro__grid { padding-block: 48px; gap: 28px; }
  .bl-intro__grid > div:last-child { padding-left: 18px; }
  .bl-section { padding-block: 70px; }
  .bl-loop { grid-template-columns: 1fr; }
  .bl-loop article { min-height: 210px; }
  .bl-reference { grid-template-columns: 1fr; }
  .bl-planner form { grid-template-columns: 1fr; padding: 24px; }
  .bl-planner aside { padding: 30px 24px; }
  .bl-route-grid, .bl-related { grid-template-columns: 1fr; }
  .bl-route-grid a, .bl-related a { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .bl-route-grid a:last-child, .bl-related a:last-child { border-bottom: 0; }
  .bl-route-grid strong, .bl-related strong { margin-top: 32px; }
  .bl-spec-grid { grid-template-columns: 1fr; }
  .bl-spec-grid div { min-height: 105px; }
  .bl-article-body .bl-checks { grid-template-columns: 1fr; padding: 18px; }
  .bl-article-body > section { padding-bottom: 50px; margin-bottom: 50px; }
  .bl-form-grid { grid-template-columns: 1fr; }
  .bl-form-grid__wide { grid-column: auto; }
  .bl-quote-form { padding: 22px; }
  .bl-footer__top { grid-template-columns: 1fr 1fr; gap: 34px 26px; }
  .bl-footer__brand { grid-column: 1 / -1; }
  .bl-footer__top > div:last-child { grid-column: 1 / -1; }
  .bl-footer__bottom .bl-shell { flex-direction: column; }
  .bl-not-found > div > div { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Version 1.1 — product-led industrial layout refresh */
:root {
  --shadow: 0 24px 70px rgba(6, 28, 45, .11);
  --radius: 18px;
  --shell: min(1240px, calc(100vw - 48px));
}

body { background: #fff; }
h1, h2, h3 { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; letter-spacing: -.04em; }
h1 { font-size: clamp(3.05rem, 4.2vw, 4.7rem); font-weight: 820; }
h2 { font-size: clamp(2.25rem, 3.35vw, 3.85rem); font-weight: 790; }
h3 { letter-spacing: -.022em; }
.bl-section { padding-block: clamp(74px, 7.5vw, 104px); }
.bl-section__head { grid-template-columns: minmax(0, 1.08fr) minmax(280px, .58fr); column-gap: clamp(44px, 7vw, 92px); margin-bottom: 42px; }
.bl-section__head h2 { max-width: 17ch; }
.bl-section__head > p:last-child { line-height: 1.6; }

.bl-site-header { background: rgba(255,255,255,.96); border-bottom-color: rgba(6,28,45,.1); box-shadow: 0 8px 30px rgba(6,28,45,.035); }
.bl-nav-row { min-height: 80px; }
.bl-brand strong { font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.42rem; font-weight: 880; letter-spacing: -.045em; }
.bl-brand strong span { margin-left: .14em; }
.bl-brand > span { border-radius: 3px; background: #0b4f74; }
.bl-nav-cta { background: #0b4f74 !important; }

.bl-hero { isolation: isolate; background: #06263b; }
.bl-hero::before { z-index: -2; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to right, #000 0 65%, transparent); }
.bl-hero::after { content: ""; position: absolute; z-index: -1; width: 520px; height: 520px; right: -120px; top: -170px; border-radius: 50%; background: rgba(32,153,211,.2); filter: blur(3px); }
.bl-hero__grid { grid-template-columns: minmax(0, .95fr) minmax(520px, 1.05fr); gap: clamp(38px, 5.2vw, 72px); min-height: 590px; padding-block: 62px 76px; }
.bl-hero--home .bl-hero__grid { min-height: 610px; }
.bl-hero__copy h1, .bl-hero--home .bl-hero__copy h1 { max-width: 14.6ch; margin-bottom: 22px; color: #f2fbff; }
.bl-hero__answer { max-width: 630px; font-size: clamp(1rem, 1.2vw, 1.15rem); line-height: 1.65; }
.bl-hero__actions { margin-top: 24px; }
.bl-proof-line { margin-top: 24px; }
.bl-proof-line span { padding: 7px 11px; border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.035); }

.bl-hero-machine { position: relative; min-width: 0; margin: 0; padding: 22px; border: 1px solid rgba(255,255,255,.24); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.99), rgba(229,244,250,.97)); color: var(--ink); box-shadow: 22px 24px 0 rgba(20,107,152,.22), 0 26px 70px rgba(0,0,0,.18); }
.bl-hero-machine__top { display: flex; justify-content: space-between; gap: 18px; padding: 2px 2px 17px; border-bottom: 1px solid #d7e4e9; color: #537080; font-size: .62rem; font-weight: 850; letter-spacing: .12em; }
.bl-hero-machine__top strong { color: #0d77aa; }
.bl-hero-machine__stage { position: relative; display: grid; place-items: center; min-height: 330px; margin-top: 16px; overflow: hidden; border-radius: 14px; background-image: linear-gradient(rgba(6,28,45,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(6,28,45,.045) 1px, transparent 1px), linear-gradient(180deg, #fff, #edf6fa); background-size: 26px 26px, 26px 26px, auto; }
.bl-hero-machine__stage::after { content: ""; position: absolute; left: 7%; right: 7%; bottom: 41px; height: 26px; border-radius: 50%; background: rgba(6,28,45,.17); filter: blur(16px); }
.bl-hero-machine__stage img { position: relative; z-index: 1; width: 100%; height: 290px; padding: 24px 14px; object-fit: contain; filter: saturate(.96) contrast(1.03); }
.bl-hero-machine figcaption { display: grid; grid-template-columns: auto 1fr; gap: 12px 18px; align-items: center; padding: 19px 2px 5px; }
.bl-hero-machine figcaption span { color: var(--orange); font-size: .62rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-hero-machine figcaption strong { font-size: .88rem; letter-spacing: -.01em; text-align: right; }
.bl-hero-machine__tags { position: absolute; display: flex; gap: 6px; right: 35px; top: 65px; z-index: 2; }
.bl-hero-machine__tags span { padding: 6px 9px; border: 1px solid rgba(6,28,45,.1); border-radius: 99px; background: rgba(255,255,255,.92); color: #43616f; font-size: .56rem; font-weight: 850; text-transform: uppercase; }

.bl-project-starter { position: relative; z-index: 4; margin-bottom: 36px; background: #fff; }
.bl-project-starter__panel { margin-top: -42px; padding: 31px 34px 21px; border: 1px solid #d5e1e6; border-radius: 17px; background: #fff; box-shadow: 0 22px 65px rgba(6,28,45,.11); }
.bl-project-starter__intro { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(320px, 1fr); gap: 0 clamp(40px, 6vw, 88px); align-items: end; margin-bottom: 25px; }
.bl-project-starter__intro .bl-eyebrow { grid-column: 1 / -1; margin-bottom: 9px; }
.bl-project-starter__intro h2 { margin-bottom: 0; font-size: clamp(1.75rem, 2.5vw, 2.65rem); }
.bl-project-starter__intro > p:last-child { margin: 0 0 3px; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.bl-project-starter__form { display: grid; grid-template-columns: 1.5fr 1fr .72fr 1fr auto; gap: 10px; align-items: end; padding-top: 22px; border-top: 1px solid #dce6ea; }
.bl-project-starter__form label { min-width: 0; color: #57707d; font-size: .61rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.bl-project-starter__form input, .bl-project-starter__form select { display: block; width: 100%; min-width: 0; min-height: 50px; margin-top: 7px; padding: 9px 11px; border: 1px solid #cbdbe2; border-radius: 8px; background: #f7fafb; color: var(--ink); font-size: .77rem; font-weight: 730; text-transform: none; }
.bl-project-starter__form .bl-button { min-height: 50px; border: 0; border-radius: 8px; white-space: nowrap; cursor: pointer; }
.bl-project-starter__foot { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; padding-top: 15px; color: #69808b; font-size: .63rem; font-weight: 750; }
.bl-project-starter__foot span::before { content: "✓"; margin-right: 6px; color: #1180b3; }
.bl-project-starter__foot a { margin-left: auto; color: #0a6f9f; font-weight: 850; }

.bl-section--showcase { background: #edf5f8; }
.bl-equipment-showcase { display: grid; grid-template-columns: 1.65fr 1fr 1fr; gap: 16px; }
.bl-equipment-card { min-width: 0; overflow: hidden; border: 1px solid #cfdee5; border-radius: 16px; background: #fff; box-shadow: 0 14px 35px rgba(6,28,45,.055); }
.bl-equipment-card__image { display: grid; place-items: center; min-height: 228px; padding: 22px; border-bottom: 1px solid #e0e8ec; background-image: linear-gradient(rgba(6,28,45,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(6,28,45,.035) 1px, transparent 1px); background-size: 25px 25px; }
.bl-equipment-card:first-child .bl-equipment-card__image { min-height: 280px; }
.bl-equipment-card__image img { width: 100%; height: 190px; object-fit: contain; }
.bl-equipment-card:first-child .bl-equipment-card__image img { height: 235px; }
.bl-equipment-card__copy { padding: 24px; }
.bl-equipment-card__copy > span { color: var(--orange); font-size: .61rem; font-weight: 900; letter-spacing: .12em; }
.bl-equipment-card__copy h3 { margin: 20px 0 28px; font-size: clamp(1.05rem, 1.3vw, 1.35rem); line-height: 1.25; }
.bl-equipment-card__copy a { color: #0a709f; font-size: .72rem; font-weight: 850; }
.bl-showcase-note { margin: 17px 0 0; color: #6a7f89; font-size: .67rem; }

.bl-paths { gap: 16px; }
.bl-paths article { position: relative; overflow: hidden; padding: clamp(30px, 4vw, 46px); border-radius: 15px; box-shadow: none; }
.bl-paths article:first-child { border-top: 1px solid #9ccbe1; background: linear-gradient(145deg, #f2faff, #fff 62%); }
.bl-paths article:last-child { border-top: 1px solid #c3dbe5; background: linear-gradient(145deg, #f7fafb, #fff 62%); }
.bl-paths article::after { position: absolute; right: 25px; top: 20px; color: rgba(11,92,130,.08); font-size: 6rem; font-weight: 900; line-height: 1; }
.bl-paths article:first-child::after { content: "A"; }
.bl-paths article:last-child::after { content: "B"; }
.bl-paths h3, .bl-module-grid h3, .bl-guide-grid h3 { font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
.bl-paths h3 { margin-top: 34px; font-size: clamp(1.65rem, 2.35vw, 2.4rem); }

.bl-hero__media { border-radius: 20px; box-shadow: 18px 18px 0 rgba(20,107,152,.2); }
.bl-decision__lead h2, .bl-faq-layout h2 { max-width: 15ch; }
.bl-function-grid article, .bl-module-grid article, .bl-guide-grid article, .bl-price-grid article { border-radius: 13px; }

@media (max-width: 1120px) {
  .bl-hero__grid { grid-template-columns: minmax(0, .82fr) minmax(470px, 1.18fr); gap: 36px; }
  .bl-project-starter__form { grid-template-columns: 1.35fr 1fr .72fr 1fr; }
  .bl-project-starter__form .bl-button { grid-column: 1 / -1; width: max-content; }
  .bl-equipment-showcase { grid-template-columns: 1.3fr 1fr; }
  .bl-equipment-card:first-child { grid-row: span 2; }
}

@media (max-width: 1050px) {
  .bl-hero__grid { grid-template-columns: 1fr; min-height: 0; padding-block: 64px 78px; }
  .bl-hero--home .bl-hero__grid { min-height: 0; }
  .bl-hero__copy { max-width: 850px; }
  .bl-hero-machine { max-width: 780px; }
  .bl-project-starter__panel { margin-top: -34px; }
}

@media (max-width: 860px) {
  :root { --shell: min(100% - 34px, 1240px); }
  .bl-section__head, .bl-project-starter__intro { grid-template-columns: 1fr; }
  .bl-section__head h2 { max-width: 20ch; }
  .bl-project-starter__intro > p:last-child { margin-top: 14px; }
  .bl-project-starter__form { grid-template-columns: 1fr 1fr; }
  .bl-project-starter__form .bl-button { grid-column: 1 / -1; }
  .bl-equipment-showcase { grid-template-columns: 1fr 1fr; }
  .bl-equipment-card:first-child { grid-column: 1 / -1; grid-row: auto; }
}

@media (max-width: 640px) {
  :root { --shell: min(100% - 28px, 1240px); }
  h1 { font-size: clamp(2.55rem, 11.4vw, 3.25rem); line-height: 1.02; letter-spacing: -.052em; text-wrap: pretty; }
  h2 { font-size: clamp(2rem, 9.5vw, 2.85rem); }
  .bl-nav-row { min-height: 72px; }
  .bl-nav { inset: 72px 0 0; }
  .bl-hero__grid { gap: 34px; padding-block: 46px 66px; }
  .bl-hero__copy h1, .bl-hero--home .bl-hero__copy h1 { max-width: none; margin-bottom: 19px; }
  .bl-hero__answer { font-size: .95rem; }
  .bl-hero__actions { display: grid; }
  .bl-hero__actions .bl-button { width: 100%; }
  .bl-proof-line { flex-flow: row wrap; }
  .bl-proof-line span { font-size: .55rem; }
  .bl-hero-machine { padding: 14px; border-radius: 16px; box-shadow: 9px 11px 0 rgba(20,107,152,.24); }
  .bl-hero-machine__top { font-size: .51rem; }
  .bl-hero-machine__stage { min-height: 215px; }
  .bl-hero-machine__stage img { height: 190px; padding-inline: 4px; }
  .bl-hero-machine__tags { display: none; }
  .bl-hero-machine figcaption { grid-template-columns: 1fr; gap: 5px; }
  .bl-hero-machine figcaption strong { font-size: .72rem; text-align: left; }
  .bl-project-starter { margin-bottom: 0; }
  .bl-project-starter__panel { margin-top: -24px; padding: 25px 20px 18px; border-radius: 14px; }
  .bl-project-starter__intro h2 { font-size: 1.75rem; }
  .bl-project-starter__form { grid-template-columns: 1fr; }
  .bl-project-starter__form .bl-button { width: 100%; }
  .bl-project-starter__foot { align-items: flex-start; flex-direction: column; }
  .bl-project-starter__foot a { margin-left: 0; }
  .bl-section { padding-block: 66px; }
  .bl-equipment-showcase { grid-template-columns: 1fr; }
  .bl-equipment-card:first-child { grid-column: auto; }
  .bl-equipment-card__image, .bl-equipment-card:first-child .bl-equipment-card__image { min-height: 210px; }
  .bl-equipment-card__image img, .bl-equipment-card:first-child .bl-equipment-card__image img { height: 175px; }
  .bl-equipment-card__copy { padding: 21px; }
}

/* Version 1.2 — full-width catalog imagery and persistent contact */
:root { --shell: calc(100vw - clamp(28px, 3.8vw, 76px)); }
body { overflow-x: clip; }
.bl-site-header { z-index: 1000; }
.bl-utility { position: relative; display: block; background: #061c2d; }
.bl-utility .bl-shell { min-height: 34px; align-items: center; padding-block: 5px; }
.bl-utility a { font-weight: 760; }
.bl-utility a:hover { color: #78c6e9; }

.bl-hero--home { background-color: #d9e8ee; background-image: linear-gradient(90deg, rgba(6,38,59,.98) 0%, rgba(6,38,59,.92) 34%, rgba(6,38,59,.64) 61%, rgba(6,38,59,.15) 100%), url("assets/images/catalog-factory-network.jpg"); background-position: center; background-size: cover; }
.bl-hero--home::before { background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); mask-image: linear-gradient(to right, #000, transparent 76%); }
.bl-hero--home .bl-hero__grid { grid-template-columns: minmax(480px, .88fr) minmax(650px, 1.12fr); gap: clamp(34px, 4vw, 70px); min-height: 650px; padding-block: 48px 64px; }
.bl-hero--home .bl-hero__copy { position: relative; z-index: 2; width: min(700px, 100%); padding: clamp(30px, 3.2vw, 50px); border: 1px solid rgba(255,255,255,.2); border-radius: 18px; background: rgba(6,38,59,.91); box-shadow: 0 28px 70px rgba(0,0,0,.22); backdrop-filter: blur(7px); }
.bl-hero--home .bl-hero__copy h1 { max-width: 14.6ch; }
.bl-hero--home .bl-hero-machine { width: 100%; max-width: none; box-shadow: 18px 20px 0 rgba(6,38,59,.25), 0 30px 80px rgba(0,0,0,.22); }
.bl-hero--home .bl-hero-machine__stage { min-height: 360px; }
.bl-hero--home .bl-hero-machine__stage img { height: 320px; padding-inline: 6px; }
.bl-project-starter__panel { margin-top: -30px; }

.bl-catalog-gallery { background: #071f31; color: #fff; }
.bl-catalog-gallery .bl-section__head > p:last-child { color: rgba(255,255,255,.68); }
.bl-catalog-gallery__factory { display: grid; grid-template-columns: 1.48fr .72fr; min-height: 390px; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: #0c3854; }
.bl-catalog-gallery__factory figure { min-width: 0; margin: 0; overflow: hidden; }
.bl-catalog-gallery__factory img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; }
.bl-catalog-gallery__factory > div { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 4vw, 58px); }
.bl-catalog-gallery__factory span, .bl-catalog-gallery__systems span, .bl-catalog-gallery__line span { color: #f28b3c; font-size: .62rem; font-weight: 900; letter-spacing: .13em; }
.bl-catalog-gallery__factory h3 { margin: 24px 0 18px; font-size: clamp(1.8rem, 2.6vw, 3rem); line-height: 1.08; }
.bl-catalog-gallery__factory p, .bl-catalog-gallery__line p { color: rgba(255,255,255,.7); }
.bl-catalog-gallery__factory a, .bl-catalog-gallery__systems a, .bl-catalog-gallery__line a { margin-top: 18px; color: #9edaf1; font-size: .72rem; font-weight: 850; }
.bl-catalog-gallery__systems { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.bl-catalog-gallery__systems article { min-width: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: #0b304a; }
.bl-catalog-gallery__image { display: grid; place-items: center; min-height: 290px; padding: 20px; background: #f6f9fa; }
.bl-catalog-gallery__image img { width: 100%; height: 250px; object-fit: contain; }
.bl-catalog-gallery__systems article > div:last-child { padding: 27px; }
.bl-catalog-gallery__systems h3 { margin: 18px 0 14px; color: #fff; font-size: clamp(1.2rem, 1.5vw, 1.65rem); }
.bl-catalog-gallery__systems p { min-height: 5em; color: rgba(255,255,255,.67); font-size: .78rem; }
.bl-catalog-gallery__line { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; min-height: 430px; margin-top: 14px; overflow: hidden; border-radius: 18px; background: #fff; color: var(--ink); }
.bl-catalog-gallery__line img { width: 100%; height: 430px; object-fit: cover; }
.bl-catalog-gallery__line > div { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 4vw, 58px); }
.bl-catalog-gallery__line h3 { margin: 24px 0 14px; font-size: clamp(1.65rem, 2.3vw, 2.6rem); }
.bl-catalog-gallery__line p { color: var(--muted); }
.bl-catalog-gallery__line a { color: #0875a7; }
.bl-catalog-gallery__note { margin: 16px 0 0; color: rgba(255,255,255,.52); font-size: .66rem; }

.bl-footer__contact-band { border-bottom: 1px solid rgba(255,255,255,.16); background: #0c5d86; }
.bl-footer__contact-band .bl-shell { display: grid; grid-template-columns: minmax(290px, 1.3fr) repeat(3, minmax(150px, .66fr)) minmax(220px, 1fr); gap: 1px; padding-block: 30px; background: rgba(255,255,255,.2); }
.bl-footer__contact-band .bl-shell > * { min-width: 0; margin: 0; padding: 22px 25px; background: #0c5d86; text-decoration: none; }
.bl-footer__contact-band .bl-shell > div { padding-left: 0; }
.bl-footer__contact-band span { display: block; margin-bottom: 8px; color: #bde8f7; font-size: .59rem; font-style: normal; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-footer__contact-band h2 { max-width: 15ch; margin: 0; color: #fff; font-size: clamp(1.45rem, 2.2vw, 2.35rem); letter-spacing: -.04em; text-transform: none; }
.bl-footer__contact-band strong { display: block; overflow-wrap: anywhere; color: #fff; font-size: .8rem; line-height: 1.45; }
.bl-footer__contact-band a:hover strong { color: #ffbd8b; }
.bl-footer__contact-band address { font-style: normal; }
.bl-footer__categories { border-bottom: 1px solid rgba(255,255,255,.13); background: #09283c; }
.bl-footer__categories .bl-shell { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; padding-block: 19px; }
.bl-footer__categories span { color: #78c6e9; font-size: .61rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bl-footer__categories a { color: rgba(255,255,255,.78); font-size: .7rem; font-weight: 760; text-decoration: none; }
.bl-footer__categories a:hover { color: #f28b3c; }

@media (max-width: 1280px) {
  .bl-hero--home .bl-hero__grid { grid-template-columns: minmax(400px, .9fr) minmax(500px, 1.1fr); }
  .bl-footer__contact-band .bl-shell { grid-template-columns: 1.2fr repeat(3, .72fr); }
  .bl-footer__contact-band address { grid-column: 2 / 5; }
}

@media (max-width: 1050px) {
  .bl-hero--home .bl-hero__grid { display: flex; flex-direction: column; min-height: 0; padding-block: 46px 64px; }
  .bl-hero--home .bl-hero__copy { width: 100%; max-width: none; }
  .bl-hero--home .bl-hero-machine { order: -1; width: min(880px, 100%); }
  .bl-catalog-gallery__factory, .bl-catalog-gallery__line { grid-template-columns: 1fr; }
  .bl-catalog-gallery__factory img { min-height: 330px; }
  .bl-catalog-gallery__line img { height: 360px; }
  .bl-catalog-gallery__systems { grid-template-columns: 1fr 1fr; }
  .bl-catalog-gallery__systems article:first-child { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --shell: calc(100vw - 28px); }
  .bl-utility { display: block; }
  .bl-utility .bl-shell { width: 100%; justify-content: center; min-height: 34px; padding-inline: 10px; overflow: hidden; }
  .bl-utility .bl-shell > span { display: none; }
  .bl-utility div div { max-width: 100%; gap: 14px; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
  .bl-utility div div::-webkit-scrollbar { display: none; }
  .bl-utility a { font-size: .54rem; letter-spacing: .045em; }
  .bl-utility a:last-child { display: none; }
  .bl-nav { inset: 106px 0 0; }
  .bl-footer__contact-band .bl-shell { grid-template-columns: 1fr 1fr; }
  .bl-footer__contact-band .bl-shell > div { grid-column: 1 / -1; }
  .bl-footer__contact-band address { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .bl-hero--home { background-image: none; }
  .bl-hero--home .bl-hero__grid { display: flex; flex-direction: column; width: 100%; gap: 0; padding: 0; }
  .bl-hero--home .bl-hero-machine { order: -1; width: 100%; padding: 15px 14px 17px; border: 0; border-radius: 0; box-shadow: none; }
  .bl-hero--home .bl-hero-machine__stage { min-height: 240px; }
  .bl-hero--home .bl-hero-machine__stage img { height: 215px; padding: 18px 0; }
  .bl-hero--home .bl-hero__copy { padding: 42px 20px 52px; border: 0; border-radius: 0; background: #06263b; box-shadow: none; backdrop-filter: none; }
  .bl-project-starter__panel { margin-top: 0; }
  .bl-catalog-gallery__factory, .bl-catalog-gallery__line { border-radius: 13px; }
  .bl-catalog-gallery__factory img { min-height: 230px; }
  .bl-catalog-gallery__systems { grid-template-columns: 1fr; }
  .bl-catalog-gallery__systems article:first-child { grid-column: auto; }
  .bl-catalog-gallery__image { min-height: 225px; }
  .bl-catalog-gallery__image img { height: 190px; }
  .bl-catalog-gallery__systems p { min-height: 0; }
  .bl-catalog-gallery__line img { height: 260px; }
  .bl-footer__contact-band .bl-shell { grid-template-columns: 1fr; }
  .bl-footer__contact-band .bl-shell > * { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .bl-footer__contact-band address { grid-column: auto; }
  .bl-footer__categories .bl-shell { align-items: flex-start; flex-direction: column; }
}