/* Editorial guide: reuses the SIXIS header, footer and tokens; only the reading layout is new. */
.bvc-guide { --guide-gutter: clamp(22px, 7vw, 120px); }
.bvc-guide .visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.bvc-guide main { position: relative; z-index: 1; }
.bvc-guide main:focus { outline: none; }
.bvc-guide .solutions-header { position: absolute; inset: 0 0 auto; z-index: 5; max-width: 1800px; margin: auto; }
.bvc-guide em { color: var(--teal); font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.03em; }
.bvc-guide a:focus-visible { outline: 2px solid var(--teal); outline-offset: 5px; }

.guide-hero { position: relative; isolation: isolate; display: flex; align-items: flex-end; min-height: min(100svh, 820px); min-height: min(100dvh, 820px); padding: 120px var(--guide-gutter) clamp(36px, 5vh, 70px); overflow: hidden; }
.guide-backdrop { position: absolute; z-index: -1; inset: 0; pointer-events: none; }
.guide-backdrop img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; opacity: .78; }
.guide-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0%, rgba(5,9,10,.86) 30%, rgba(5,9,10,.3) 75%), linear-gradient(0deg, var(--ink), transparent 32%); }
.guide-hero-copy { width: min(100%, 860px); }
.guide-eyebrow { margin: 0 0 clamp(14px, 3vh, 26px); color: var(--teal); font: 12px/1.5 var(--mono); letter-spacing: .05em; }
.guide-eyebrow span { color: #b2c4bf; }
.guide-hero h1 { margin: 0; font: 300 clamp(44px, min(6.4vw, 11vh), 100px)/1.02 var(--sans); letter-spacing: -.055em; }
.guide-hero h1 > span, .guide-hero h1 > em { display: block; }
.guide-tagline { max-width: 30ch; margin: clamp(18px, 3.5vh, 34px) 0 0; font: 300 clamp(20px, 2.2vw, 30px)/1.25 var(--sans); letter-spacing: -.025em; }
.guide-subtitle { max-width: 46ch; margin: 14px 0 clamp(14px, 3vh, 30px); color: var(--muted); font-size: clamp(16px, 1.4vw, 19px); line-height: 1.6; }
.guide-cta { display: inline-flex; align-items: center; min-height: 48px; border-bottom: 1px solid rgba(92,244,220,.6); color: var(--teal); font: 14px/1.5 var(--mono); transition: color .2s, border-color .2s; }
.guide-cta:hover { color: #fff; border-color: #fff; }

.guide-body { padding: 0 var(--guide-gutter); }
.guide-lede, .guide-section { display: grid; grid-template-columns: minmax(130px, 220px) minmax(0, 760px); gap: clamp(24px, 5vw, 80px); max-width: 1180px; margin-inline: auto; padding-block: clamp(48px, 7vw, 100px); border-top: 1px solid rgba(205,244,237,.16); }
.guide-lede { border-top: 0; padding-top: clamp(44px, 6vw, 80px); }
.guide-label { margin: 0; color: var(--teal); font: 11px/1.6 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.guide-section > .guide-label { position: sticky; top: 28px; align-self: start; }
.guide-answer { margin: 0; font: 300 clamp(21px, 2.3vw, 30px)/1.45 var(--sans); letter-spacing: -.02em; }
.guide-answer strong { font-weight: 400; color: var(--teal); }
.bvc-guide .guide-content p, .bvc-guide .guide-final p { margin: 0 0 20px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.guide-content h2, .guide-final h2 { margin: 0 0 30px; font: 300 clamp(34px, 4.2vw, 58px)/1.08 var(--sans); letter-spacing: -.05em; }
.guide-content h3 { margin: 38px 0 10px; font: 400 clamp(19px, 1.8vw, 23px)/1.3 var(--sans); letter-spacing: -.015em; }
.guide-content a { color: var(--teal); text-decoration: underline; text-decoration-color: rgba(92,244,220,.45); text-underline-offset: 4px; }
.guide-content strong { color: var(--paper); font-weight: 500; }
.guide-content p em { font-size: 1.04em; }

.guide-table { width: 100%; margin: 30px 0; border-collapse: collapse; font: 13px/1.5 var(--mono); }
.guide-table caption { padding-bottom: 12px; color: #b2c4bf; text-align: left; font-size: 11px; letter-spacing: .04em; }
.guide-table th, .guide-table td { padding: 14px 10px 14px 0; border-top: 1px solid rgba(205,244,237,.16); text-align: right; font-weight: 400; vertical-align: top; }
.guide-table thead th { border-top: 0; color: #b2c4bf; font-size: 11px; }
.guide-table th:first-child { text-align: left; color: var(--paper); }
.guide-table td:last-child, .guide-table thead th:last-child { padding-right: 0; }
.guide-table small { display: block; margin-top: 3px; color: #b2c4bf; font-size: 11px; }
.guide-scenarios tbody tr:nth-child(2) td { color: var(--teal); }

.guide-list, .guide-steps, .guide-levels { margin: 0; padding: 0; list-style: none; }
.guide-list li, .guide-steps li { padding: 24px 0; border-top: 1px solid rgba(205,244,237,.16); }
.guide-list h3, .guide-steps h3 { margin-top: 0; }
.guide-list p, .guide-steps p { margin: 0; }
.guide-steps { counter-reset: step; }
.guide-steps li { position: relative; padding-left: 62px; counter-increment: step; }
.guide-steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 28px; color: var(--teal); font: 13px/1.5 var(--mono); }
.guide-features { margin: 0; }
.guide-features > div { padding: 22px 0; border-top: 1px solid rgba(205,244,237,.16); }
.guide-features dt { margin-bottom: 6px; font: 400 clamp(18px, 1.6vw, 21px)/1.35 var(--sans); }
.guide-features dd { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.guide-levels li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 8px 24px; padding: 18px 0; border-top: 1px solid rgba(205,244,237,.16); }
.guide-levels b { color: var(--teal); font: 400 13px/1.7 var(--mono); }
.guide-levels span { color: var(--muted); font-size: 16px; line-height: 1.7; }
.bvc-guide .guide-note { margin-top: 30px; padding-left: 18px; border-left: 1px solid var(--teal); font-size: 15px; }

.guide-faq article { padding: 26px 0; border-top: 1px solid rgba(205,244,237,.16); }
.guide-faq article h3 { margin-top: 0; }
.guide-faq article p { margin: 0; }

.guide-final { max-width: 1180px; margin: 0 auto; padding: clamp(56px, 8vw, 120px) 0 clamp(72px, 9vw, 130px); border-top: 1px solid rgba(205,244,237,.16); }
.guide-final h2 { max-width: 14ch; }
.bvc-guide .guide-final .guide-about { max-width: 52ch; margin: 40px 0 0; font-size: 14px; }
.guide-final .guide-about a { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 860px) {
  .bvc-guide .solutions-header { position: relative; }
  .guide-hero { min-height: min(92svh, 760px); padding-top: 56px; align-items: flex-end; }
  .guide-backdrop img { object-position: 70% 50%; }
  .guide-backdrop::after { background: linear-gradient(0deg, var(--ink) 4%, rgba(5,9,10,.72) 52%, rgba(5,9,10,.42)); }
  .guide-lede, .guide-section { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .guide-section > .guide-label { position: static; }
  .guide-levels li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .guide-steps li { padding-left: 46px; }
}

@media (max-height: 520px) {
  .guide-hero { min-height: 0; padding-top: 28px; padding-bottom: 28px; }
  .guide-hero h1 { font-size: 40px; }
  .guide-tagline { margin-top: 12px; font-size: 18px; }
  .guide-subtitle { margin: 8px 0 8px; font-size: 14px; line-height: 1.5; }
  .guide-eyebrow { margin-bottom: 10px; }
}

@media (max-width: 420px) {
  .guide-hero h1 { font-size: clamp(40px, 13.4vw, 52px); }
  .guide-table { font-size: 12px; }
  .guide-table th, .guide-table td { padding-right: 6px; }
}

@media (prefers-reduced-motion: reduce) { .guide-cta { transition: none; } }
@media (forced-colors: active) { .guide-cta { border-color: LinkText; } }

/* Visual showcase: stacked images without JS, a quiet carousel with it. */
.guide-showcase { grid-template-columns: minmax(130px, 220px) minmax(0, 1fr); }
.guide-showcase .guide-content { max-width: 760px; }
.guide-viewer { grid-column: 1 / -1; min-width: 0; }
.guide-tabs { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 0 0 22px; border-bottom: 1px solid rgba(205,244,237,.16); }
.guide-tabs[hidden], .guide-viewer-nav[hidden] { display: none; }
.guide-tabs button { position: relative; min-height: 48px; padding: 0 0 12px; border: 0; background: none; color: #b2c4bf; font: 13px/1.4 var(--mono); letter-spacing: .02em; cursor: pointer; transition: color .25s; }
.guide-tabs button span { margin-right: 6px; color: rgba(92,244,220,.6); }
.guide-tabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.guide-tabs button:hover { color: #fff; }
.guide-tabs button[aria-selected="true"] { color: var(--teal); }
.guide-tabs button[aria-selected="true"]::after { transform: scaleX(1); }
.guide-tabs button:focus-visible, .guide-viewer-nav button:focus-visible, .guide-shot:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }

.guide-slide { margin: 0 0 56px; }
.guide-shot { position: relative; overflow: hidden; border: 1px solid rgba(205,244,237,.18); border-radius: 14px; background: #0b1214; box-shadow: 0 40px 90px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(92,244,220,.04), 0 0 80px -30px rgba(92,244,220,.25); transition: transform .6s cubic-bezier(.2,.7,.2,1), border-color .4s; }
.guide-shot img { display: block; width: 100%; height: auto; }
.guide-slide figcaption { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; max-width: 76ch; margin-top: 18px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.guide-tag { flex: none; padding: 3px 9px; border: 1px solid rgba(92,244,220,.35); border-radius: 99px; color: var(--teal); font: 11px/1.5 var(--mono); letter-spacing: .04em; white-space: nowrap; }

.guide-viewer.is-enhanced .guide-stage { display: grid; max-width: 1060px; margin-inline: auto; }
.guide-viewer.is-enhanced .guide-slide { grid-area: 1 / 1; margin: 0; opacity: 0; visibility: hidden; transform: translateY(14px) scale(.992); transition: opacity .5s ease, transform .6s cubic-bezier(.2,.7,.2,1), visibility 0s .5s; }
.guide-viewer.is-enhanced .guide-slide.is-active { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.guide-viewer.is-enhanced .guide-slide.is-active .guide-shot:hover { transform: translateY(-4px); border-color: rgba(92,244,220,.4); }
.guide-viewer-nav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 26px; }
.guide-viewer-nav button { width: 48px; height: 48px; border: 1px solid rgba(205,244,237,.22); border-radius: 50%; background: transparent; color: var(--paper); font-size: 18px; cursor: pointer; transition: border-color .25s, color .25s; }
.guide-viewer-nav button:hover { border-color: var(--teal); color: var(--teal); }
.guide-count { margin: 0; color: #b2c4bf; font: 12px/1 var(--mono); letter-spacing: .08em; }

@media (max-width: 860px) {
  .guide-showcase { grid-template-columns: minmax(0, 1fr); }
  .guide-tabs { flex-wrap: nowrap; gap: 20px; }
  .guide-tabs button { flex: none; }
}
/* On phones every image is shown whole, scaled to the available width; small text in the demo images simply gets smaller. */
@media (max-width: 700px) {
  .guide-shot { border-radius: 10px; }
  .guide-slide figcaption { font-size: 15px; }
  /* All three steps stay visible at once: number above label, equal columns, no sideways scrolling. */
  .guide-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 14px; }
  .guide-tabs button { min-width: 0; min-height: 56px; padding: 2px 0 12px; font-size: 12px; line-height: 1.35; text-align: left; overflow-wrap: anywhere; }
  .guide-tabs button span { display: block; margin: 0 0 3px; font-size: 11px; letter-spacing: .1em; }
  .guide-tabs button[aria-selected="true"] span { color: var(--teal); }
  /* The active tab already tells the position, so the 1 / 3 counter stays for assistive technology only. */
  .guide-viewer-nav { grid-template-columns: 1fr auto auto 1fr; }
  .guide-viewer-nav > [data-next] { grid-column: 3; }
  .guide-viewer-nav > .guide-autoplay { grid-column: 4; }
  .guide-viewer-nav > .guide-count { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}
@media (prefers-reduced-motion: reduce) {
  .guide-viewer.is-enhanced .guide-slide, .guide-shot, .guide-tabs button::after { transition: none; transform: none; }
  .guide-viewer.is-enhanced .guide-slide.is-active .guide-shot:hover { transform: none; }
}
.guide-stage, .guide-slide, .guide-shot { min-width: 0; max-width: 100%; }
.guide-viewer.is-enhanced .guide-stage { grid-template-columns: minmax(0, 1fr); }

/* The showcase viewer spans the full width, so a sticky label would slide over the tabs and images. */
.guide-showcase > .guide-label { position: static; }
/* Slides share one cell and start at the same top edge; each image keeps its own proportions. */
.guide-viewer.is-enhanced .guide-stage { align-items: start; touch-action: pan-y; }
.guide-viewer.is-enhanced .guide-slide { align-self: start; }
.guide-viewer-nav { display: grid; grid-template-columns: 1fr auto auto auto 1fr; justify-items: center; align-items: center; column-gap: 14px; }
.guide-viewer-nav[hidden] { display: none; }
.guide-viewer-nav > [data-prev] { grid-column: 2; }
.guide-viewer-nav > .guide-count { grid-column: 3; }
.guide-viewer-nav > [data-next] { grid-column: 4; }
.guide-viewer-nav > .guide-autoplay { grid-column: 5; justify-self: start; width: 44px; height: 44px; font: 700 13px/1 var(--mono); letter-spacing: 0; color: #b2c4bf; }
.guide-viewer-nav > .guide-autoplay[hidden] { display: none; }
.guide-viewer-nav > .guide-autoplay:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }

/* Zoom: the lightbox is available wherever the layout is compact. */
.guide-viewer.is-zoomable .guide-shot { cursor: zoom-in; }
html.guide-lb-open { overflow: hidden; }
.guide-lightbox { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(3,7,8,.96); color: var(--paper); overflow: hidden; overscroll-behavior: contain; }
.guide-lightbox::backdrop { background: transparent; }
.guide-lightbox[open] { animation: guide-lb-in .25s ease; }
.guide-lb-stage { position: absolute; inset: 0; display: grid; place-items: center; overflow: hidden; touch-action: none; user-select: none; -webkit-user-select: none; cursor: zoom-in; }
.guide-lb-stage.is-zoomed { cursor: grab; }
.guide-lb-stage img { display: block; max-width: none; transform-origin: 50% 50%; will-change: transform; -webkit-user-drag: none; pointer-events: none; }
.guide-lb-close, .guide-lb-reset { position: absolute; top: max(14px, env(safe-area-inset-top)); width: 48px; height: 48px; border: 1px solid rgba(205,244,237,.28); border-radius: 50%; background: rgba(5,9,10,.72); color: var(--paper); font: 20px/1 var(--sans); cursor: pointer; }
.guide-lb-close { right: max(14px, env(safe-area-inset-right)); }
.guide-lb-reset { right: calc(max(14px, env(safe-area-inset-right)) + 60px); font: 700 12px/1 var(--mono); }
.guide-lb-reset[hidden] { display: none; }
.guide-lb-close:hover, .guide-lb-reset:hover { border-color: var(--teal); color: var(--teal); }
.guide-lb-close:focus-visible, .guide-lb-reset:focus-visible, .guide-shot:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
@keyframes guide-lb-in { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .guide-lightbox[open] { animation: none; } .guide-lb-stage img { transition: none; } }