.vividplan-page { --ink: #171715; --muted: #625e57; --line: #d9d3c9; --accent: #466039; font-size: 16px; line-height: 1.65; }
.vividplan-page a { color: inherit; text-underline-offset: .2em; }
.vividplan-page a:hover { color: var(--accent); }
.vividplan-page p { margin: 0 0 1.2em; }
.vividplan-page .wrap { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.vividplan-page .skip-link { position: absolute; left: 24px; top: -100px; z-index: 2; padding: 12px 20px; background: var(--ink); color: white; }
.vividplan-page .skip-link:focus { top: 16px; }
.app-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 30px; border-bottom: 1px solid var(--line); }
.lab-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 13px; font-weight: 600; letter-spacing: .14em; }
.lab-brand img { width: 28px; height: 28px; }
.app-header nav, .app-footer nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; }
.app-header nav a { text-decoration: none; }
.product-hero { padding: 54px 0 48px; }
.app-identity { display: flex; align-items: center; gap: 16px; margin-bottom: 38px; }
.app-identity img { width: 64px; height: 64px; border-radius: 15px; }
.app-identity strong, .app-identity span { display: block; }
.app-identity strong { font-size: 20px; letter-spacing: -.02em; }
.app-identity span { color: var(--muted); font-size: 13px; }
.vividplan-page .eyebrow { color: var(--muted); font-size: 11px; font-weight: 600; line-height: 1.5; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 20px; }
.hero-columns { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.vividplan-page h1 { margin: 0; padding: 0; font-size: clamp(50px, 6vw, 76px); font-weight: 500; line-height: 1.04; letter-spacing: -.055em; }
.vividplan-page h2 { margin: 0; font-size: 34px; font-weight: 500; line-height: 1.18; letter-spacing: -.035em; }
.vividplan-page h3 { margin: 0 0 12px; font-size: 21px; font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.vividplan-page .hero-intro { margin: 0; color: var(--muted); font-size: 19px; line-height: 1.55; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 26px; }
.vividplan-page .button { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; gap: 24px; min-height: 48px; padding: 13px 20px; background: var(--ink); color: #fff; border: 1px solid var(--ink); text-decoration: none; font-size: 14px; }
.vividplan-page .button:hover { background: var(--accent); border-color: var(--accent); }
.text-link { display: inline-flex; gap: 10px; align-items: center; font-size: 14px; font-weight: 500; }
.showcase { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; }
.showcase figure { min-width: 0; margin: 0; }
.image-stage { height: 260px; overflow: hidden; background: #fff; }
.image-stage img { display: block; width: 100%; height: 100%; object-fit: cover; }
.drawing-example .image-stage { display: flex; align-items: center; padding: 18px; border: 1px solid var(--line); }
.drawing-example img { object-fit: contain; }
.showcase figcaption { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-top: 13px; font-size: 13px; }
.example-number { color: var(--accent); font-size: 10px; font-weight: 600; margin-right: 2px; }
.caption-detail { margin-left: auto; color: var(--muted); font-size: 11px; }
.workflow { padding: 70px 0; scroll-margin-top: 32px; }
.section-heading { margin-bottom: 34px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px; }
.feature-grid article { border-top: 1px solid var(--line); padding-top: 23px; }
.vividplan-page .section-number { color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 22px; }
.feature-grid article > p:last-child { margin: 0; color: var(--muted); font-size: 15px; }
.support-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; border-top: 1px solid var(--line); padding: 48px 0 56px; scroll-margin-top: 32px; }
.support-intro > p:last-child { margin-top: 22px; max-width: 290px; color: var(--muted); font-size: 15px; }
.faq { min-width: 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; display: block; padding: 19px 32px 19px 0; list-style: none; font-weight: 500; line-height: 1.5; cursor: pointer; }
.faq details:first-child summary { padding-top: 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 16px; color: var(--accent); font-size: 23px; line-height: 1.4; font-weight: 400; }
.faq details:first-child summary::after { top: -3px; }
.faq details[open] summary::after { content: '−'; }
.faq summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.faq details > div { padding: 0 28px 6px 0; color: var(--muted); font-size: 15px; }
.support-contact { margin-top: 32px; }
.support-contact p { color: var(--muted); font-size: 15px; overflow-wrap: anywhere; }
.closing { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 32px; background: #e4e8d9; }
.closing h2 { max-width: 600px; font-size: 30px; }
.closing .eyebrow { margin-bottom: 12px; }
.vividplan-page .concept-note { margin: 18px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.app-footer { display: flex; justify-content: space-between; gap: 28px; padding-block: 28px 38px; margin-top: 48px; border-top: 1px solid var(--line); }
.footer-app { font-size: 14px; font-weight: 500; text-decoration: none; }
.app-footer p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.app-footer nav { align-content: start; gap: 22px; font-size: 12px; }
@media (max-width: 900px) {
  .vividplan-page .wrap { width: calc(100% - 48px); }
  .hero-columns { gap: 32px; }
  .vividplan-page .hero-intro { font-size: 17px; }
  .hero-actions { gap: 16px; }
  .showcase { grid-template-columns: 1fr 1.2fr; }
  .image-stage { height: 220px; }
  .caption-detail { flex-basis: 100%; margin-left: 0; }
  .feature-grid { gap: 24px; }
  .support-layout { gap: 40px; }
}
@media (max-width: 680px) {
  .vividplan-page .wrap { width: calc(100% - 40px); }
  .app-header { padding-block: 22px; gap: 12px; }
  .lab-brand { font-size: 11px; gap: 8px; }
  .lab-brand img { width: 24px; height: 24px; }
  .app-header nav { gap: 16px; font-size: 12px; }
  .product-hero { padding: 34px 0 32px; }
  .app-identity { margin-bottom: 30px; }
  .app-identity img { width: 52px; height: 52px; border-radius: 12px; }
  .app-identity strong { font-size: 18px; }
  .app-identity span { font-size: 12px; }
  .hero-columns, .showcase, .feature-grid, .support-layout { grid-template-columns: minmax(0, 1fr); }
  .hero-columns { gap: 24px; }
  .vividplan-page h1 { font-size: clamp(46px, 11vw, 64px); }
  .vividplan-page h2 { font-size: 29px; }
  .showcase { gap: 24px; }
  .image-stage { height: auto; aspect-ratio: 2.35; }
  .drawing-example .image-stage { padding: 14px; }
  .caption-detail { flex-basis: auto; margin-left: auto; }
  .workflow { padding: 48px 0; }
  .feature-grid { gap: 26px; }
  .feature-grid article { padding-top: 18px; }
  .vividplan-page .section-number { margin-bottom: 14px; }
  .support-layout { gap: 22px; padding: 38px 0 42px; }
  .support-intro > p:last-child { max-width: 400px; }
  .closing { flex-direction: column; align-items: start; gap: 24px; padding: 26px; }
  .app-footer { flex-direction: column; margin-top: 32px; }
}
@media (max-width: 360px) { .app-header nav { gap: 10px; font-size: 11px; } .lab-brand { font-size: 10px; } }
@media (prefers-reduced-motion: no-preference) { html:has(.vividplan-page) { scroll-behavior: smooth; } }
@media print { .app-header, .app-footer, .hero-actions, .skip-link, .closing .button { display: none; } .vividplan-page .wrap { width: 100%; } .product-hero, .workflow, .support-layout { padding-block: 20px; } .app-identity { margin-bottom: 20px; } }