/* Customer-first desktop presentation; mobile keeps its own composition. */
@media (min-width: 761px) {
  html { scroll-padding-top: 104px; }
  :root { --shell: min(1200px, calc(100% - 80px)); }
  .site-header { background: rgba(247,248,245,.96); }
  .header-inner { min-height: 84px; }
  .site-nav { gap: 26px; }
  .site-nav a { font-size: 14px; }
  .button { border-radius: 7px; }
  .header-contact-button { background: #173d2d; }
  .desktop-experience { --teal-dark: #315d45; --teal: #568568; --teal-pale: #e4eddf; }
  .desktop-experience .hero { min-height: 0; padding: 144px 0 0; background: radial-gradient(ellipse at 78% 30%,#dfebde,transparent 57%),#f7f8f5; }
  .desktop-experience .hero-grid, .desktop-experience #hero-wave { display: none; }
  .desktop-experience .hero-layout { grid-template-columns: minmax(0,1fr) minmax(0,.93fr); gap: 70px; align-items: center; }
  .desktop-experience .eyebrow { margin-bottom: 28px; font-size: 12px; letter-spacing: .06em; }
  .desktop-experience .eyebrow::before { content: ''; width: 6px; height: 6px; background: #497650; border-radius: 50%; }
  .desktop-experience .hero h1 { font-size: clamp(40px,4.5vw,62px); line-height: 1.3; font-weight: 600; letter-spacing: -.055em; }
  .desktop-experience .hero-summary { max-width: 490px; margin-top: 26px; font-size: 16px; line-height: 1.95; color: #58665a; }
  .desktop-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 28px; }
  .desktop-hero-actions .button { background: #173d2d; padding: 0 23px; min-height: 54px; font-size: 15px; }
  .desktop-secondary-link { display: inline-flex; gap: 16px; align-items: center; font-size: 14px; min-height: 48px; }
  .desktop-secondary-link i { font-style: normal; }
  .desktop-hero-note { font-size: 12px; color: #6e776c; margin: 13px 0 0; }
  .desktop-experience .hero-facts { margin-top: 35px; padding-top: 22px; gap: 20px; border-top: 1px solid #d5dfd0; }
  .desktop-experience .hero-facts > div { padding: 0; min-height: 0; border: 0; background: none; box-shadow: none; gap: 8px; }
  .desktop-experience .hero-facts dt { padding-top: 2px; font-size: 10px; }
  .desktop-experience .hero-facts b { font-size: 14px; font-weight: 550; margin-bottom: 7px; }
  .desktop-experience .hero-facts span { font-size: 11px; line-height: 1.6; color: #6b7566; }
  .desktop-scenario { padding: 29px 32px 19px; border-radius: 20px; background: #173d2d; color: #eef5e9; box-shadow: 0 20px 48px #203d2220; }
  .desktop-scenario-top { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: #d1dec8; }
  .desktop-scenario-top small { font-size: 10px; border: 1px solid #547052; padding: 4px 7px; border-radius: 4px; }
  .desktop-scenario-quote { margin: 23px 0 13px; font-size: 30px; line-height: 1.5; letter-spacing: -.025em; font-weight: 500; }
  .desktop-scenario-source { color: #b8cbb2; font-size: 11px; display: flex; align-items: center; gap: 8px; }
  .desktop-scenario-source > span { width: 5px; height: 5px; background: #c9e5a2; border-radius: 50%; }
  .desktop-scenario-flow { list-style: none; padding: 0; margin: 23px 0; border-top: 1px solid #416249; }
  .desktop-scenario-flow li { display: grid; grid-template-columns: 32px 1fr 20px; gap: 10px; align-items: center; border-bottom: 1px solid #416249; padding: 14px 0; }
  .desktop-scenario-flow li > span { color: #c9e5a2; font: 12px ui-monospace,monospace; }
  .desktop-scenario-flow b { font-weight: 550; font-size: 15px; }
  .desktop-scenario-flow p { font-size: 12px; color: #c3d3bd; margin: 5px 0 0; line-height: 1.6; }
  .desktop-scenario-flow i { font-style: normal; color: #a6c094; }
  .desktop-scenario-proof { display: grid; grid-template-columns: 66px 1fr 20px; align-items: center; gap: 13px; padding: 12px; background: #234b35; border-radius: 9px; }
  .desktop-scenario-proof img { width: 66px; height: 42px; object-fit: contain; border-radius: 3px; background: #fff; }
  .desktop-scenario-proof span { display: grid; gap: 6px; }
  .desktop-scenario-proof small { font-size: 10px; color: #b7cbb0; }
  .desktop-scenario-proof b { font-size: 12px; font-weight: 500; }
  .desktop-scenario-proof i { font-style: normal; }
  .desktop-experience .partner-line { margin-top: 48px; padding: 24px 0; border-bottom: 0; gap: 25px; }
  .desktop-experience .partner-line small { display: none; }
  .desktop-experience .partner-item { background: transparent; border: 0; box-shadow: none; }
  .desktop-experience .section { padding: 84px 0; }
  .desktop-experience .section-heading { margin-bottom: 34px; }
  .desktop-experience .section-heading-row { grid-template-columns: 1fr minmax(0,.64fr); gap: 60px; }
  .desktop-experience .section-kicker { font-size: 11px; margin-bottom: 20px; }
  .desktop-experience .section-heading h2 { font-size: clamp(32px,3.4vw,44px); line-height: 1.35; font-weight: 550; }
  .desktop-experience .section-heading-row > p { font-size: 15px; line-height: 1.85; max-width: 370px; }
  .desktop-experience .systems { background: #fff; }
  .desktop-experience .system-switcher { border-radius: 14px; border: 1px solid #d7dfd1; box-shadow: none; }
  .desktop-experience .system-tabs { top: 84px; border-radius: 14px 14px 0 0; overflow: hidden; background: #f5f7f1; }
  .desktop-experience .system-tab { padding: 20px 18px; min-height: 120px; }
  .desktop-experience .system-tab b { font-size: 18px; }
  .desktop-experience .system-tab small { font-size: 12px; line-height: 1.6; margin-top: 10px; }
  .desktop-experience .system-tab b::after { display: none; }
  .desktop-experience .system-tab small { display: block; }
  .desktop-experience .mobile-detail-toggle { display: none; }
  .desktop-experience .system-detail > .desktop-proof-disclosure { display: block !important; }
  .desktop-experience .system-tab.is-active { color: #fff; background: #173d2d; box-shadow: none; }
  .desktop-experience .system-tab.is-active span, .desktop-experience .system-tab.is-active small { color: #cbdec2; }
  .desktop-experience .system-tab.is-active::after { background: #c9e5a2; }
  .desktop-experience .system-reading-guide { display: none; }
  .desktop-experience .system-depth { background: #fbfcf9; border-radius: 0 0 14px 14px; scroll-margin-top: 225px; }
  .desktop-experience .system-detail { padding: 34px 38px; }
  .desktop-experience .detail-heading { gap: 30px; }
  .desktop-experience .detail-heading h4 { font-size: clamp(26px,2.7vw,35px); line-height: 1.4; margin-top: 18px; font-weight: 550; }
  .desktop-experience .detail-heading > strong { font-size: 55px; color: #c8d7be; }
  .desktop-experience .detail-heading > div > span { font-size: 15px; max-width: 760px; margin-top: 16px; }
  .desktop-experience .detail-heading > div > .hotstart-value-lead { padding: 0; border: 0; background: none; box-shadow: none; color: var(--muted); }
  .desktop-experience .hotstart-value-lead::before { display: none; }
  .desktop-experience .detail-output { margin-top: 25px; padding: 17px 20px; font-size: 15px; border: 0; border-radius: 7px; background: #e8efdf; }
  .desktop-experience .detail-output b { font-weight: 600; }
  .desktop-experience .detail-boundary { background: none; border: 0; padding: 0; color: #6a7565; margin-top: 19px; font-size: 12px; line-height: 1.85; }
  .desktop-proof-disclosure { margin-top: 20px; border: 1px solid #afc49e; border-radius: 10px; background: #fff; }
  .desktop-proof-disclosure > summary { list-style: none; cursor: pointer; min-height: 96px; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #234631; border-radius: 9px; background: #e8f0df; box-shadow: 0 3px 8px #23463108; transition: background .15s ease; }
  .desktop-proof-disclosure > summary:hover { background: #dce9cf; }
  .desktop-proof-disclosure > summary::-webkit-details-marker { display: none; }
  .desktop-proof-label { display: grid; gap: 8px; }
  .desktop-proof-label b { font-size: 18px; font-weight: 650; line-height: 1.5; }
  .desktop-proof-label small { color: #53664a; font-size: 12px; line-height: 1.6; }
  .desktop-proof-action { min-width: 148px; min-height: 48px; padding: 12px 18px; display: inline-flex; justify-content: center; align-items: center; flex: 0 0 auto; gap: 20px; border-radius: 6px; background: #173d2d; color: #fff; font-size: 15px; font-weight: 600; box-shadow: 0 3px 7px #173d2d18; }
  .desktop-proof-action i { font-style: normal; font-size: 20px; line-height: 1; transition: transform .15s ease; }
  .desktop-proof-disclosure .proof-close-label { display: none; }
  .desktop-proof-disclosure[open] .proof-open-label { display: none; }
  .desktop-proof-disclosure[open] .proof-close-label { display: inline; }
  .desktop-proof-disclosure[open] .desktop-proof-action i { transform: rotate(180deg); }
  .desktop-proof-disclosure[open] > summary { border-bottom: 1px solid #c3d4b4; border-radius: 9px 9px 0 0; }
  .desktop-proof-content { padding: 0 24px 24px; }
  .desktop-proof-content .detail-media > div { aspect-ratio: auto; }
  .desktop-proof-content .detail-media img { object-fit: contain; height: auto; max-height: none; }
  .desktop-experience .workflow { background: #f2f5ed; }
  .desktop-experience .workflow-list { margin: 35px 0 0; }
  .desktop-experience .workflow-list li { padding: 25px; background: transparent; }
  .desktop-experience .workflow-list h3 { font-size: 19px; }
  .desktop-experience .workflow-list p { font-size: 14px; line-height: 1.8; }
  .desktop-experience .cooperation { background: #fff; }
  .desktop-experience .cooperation-heading > p:last-child { font-size: 15px; line-height: 1.8; }
  .desktop-experience .cooperation-included { box-shadow: none; border-radius: 10px; background: #f2f5ed; }
  .desktop-experience .cooperation-included strong { font-size: 15px; }
  .desktop-experience .cooperation-grid { gap: 20px; }
  .desktop-experience .cooperation-grid > article { border: 1px solid #d5dfcf; border-radius: 12px; overflow: hidden; box-shadow: none; display: flex; flex-direction: column; }
  .desktop-experience .cooperation-card-head { min-height: 0; padding: 26px; background: #f2f5ed; }
  .desktop-experience .cooperation-card-head h3 { font-size: 26px; line-height: 1.5; min-height: 0; }
  .desktop-experience .cooperation-card-body { padding: 0 26px 24px; flex: 1; }
  .desktop-experience .cooperation-audience { padding-block: 22px; min-height: 0; }
  .desktop-experience .cooperation-audience p { font-size: 14px; line-height: 1.9; }
  .desktop-experience .cooperation-card-body ul { margin-top: 18px; }
  .desktop-experience .cooperation-card-body li { font-size: 13px; line-height: 1.7; }
  .desktop-cooperation-link { display: flex; justify-content: space-between; padding: 18px 26px; border-top: 1px solid #d5dfcf; color: #315d45; font-size: 14px; background: #f7f9f4; }
  .desktop-cooperation-link i { font-style: normal; }
  .desktop-experience .trial-invite { padding: 72px 0; background: #edf2e7; }
  .desktop-experience .trial-frame { border: 1px solid #c6d4be; box-shadow: none; border-radius: 14px; background: #fafcf7; }
  .desktop-experience .trial-heading { padding: 36px; gap: 50px; grid-template-columns: 1fr minmax(0,.75fr); }
  .desktop-experience .trial-heading h2 { font-size: 36px; line-height: 1.4; }
  .desktop-experience .trial-grid > article { padding: 28px 36px; }
  .desktop-experience .trial-value li { min-height: 0; padding: 17px 0; gap: 14px; grid-template-columns: 26px 1fr; }
  .desktop-experience .trial-value li > b { font-size: 18px; }
  .desktop-experience .trial-value li strong { font-size: 16px; }
  .desktop-experience .trial-value li p { font-size: 13px; margin-top: 6px; }
  .trial-start-note { padding: 17px 20px; background: #e6efde; border-radius: 8px; }
  .trial-start-note > span { font-weight: 600; font-size: 14px; }
  .trial-start-note > p { font-size: 13px; line-height: 1.8; color: #62705c; margin: 10px 0; }
  .desktop-experience .trial-action { padding: 24px 36px; background: #edf3e5; }
  .desktop-experience .final-cta { padding: 68px 0; background: #173d2d; }
  .desktop-experience .final-cta h2 { font-size: 37px; line-height: 1.45; }
  .desktop-experience .final-cta h2 em { color: #c4dfa9; }
  .desktop-experience .final-cta-summary { max-width: 680px; font-size: 15px; color: #ceddc4; }
  .desktop-experience .final-cta p { color: #bdcdb5; }
  .desktop-experience :is(a,button,summary):focus-visible { outline: 3px solid #648b4c; outline-offset: 4px; }
  .page-contact-light .contact-light-hero { padding: 135px 0 40px; }
  .page-contact-light .contact-light-intro { grid-template-columns: 1.25fr 1fr; gap: 60px; }
  .page-contact-light .contact-light-intro h1 { font-size: 43px; line-height: 1.4; }
  .page-contact-light .contact-light-form, .page-contact-light .direct-contact-card { border-radius: 14px; }
  .page-contact-light .contact-light-form { border: 1px solid #d5dfcf; background: #fff; }
  .page-contact-light .contact-light-form :is(input:not([type="checkbox"]),select,textarea) { border: 1px solid #d8dfd3; border-radius: 7px; padding: 12px; background: #fafbf8; }
  .page-contact-light .form-submit { border-radius: 7px; background: #315d45; }
  .page-contact-light .contact-light-form :is(input,select,textarea):focus-visible { outline: 2px solid #315d45; outline-offset: 3px; }
  .page-contact-light .direct-contact-card { background: #edf2e7; }
}
@media (min-width: 761px) and (max-width: 1100px) {
  :root { --shell: calc(100% - 48px); }
  .site-nav { gap: 15px; }
  .desktop-experience .hero-layout { gap: 30px; }
  .desktop-scenario { padding: 23px; }
  .desktop-scenario-quote { font-size: 25px; }
  .desktop-experience .system-tab { padding: 17px 12px; }
  .desktop-experience .system-tab b { font-size: 16px; }
  .desktop-experience .system-tab small { font-size: 11px; }
  .desktop-experience .detail-steps.detail-steps-five { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .desktop-experience .section-heading-row { gap: 30px; }
  .desktop-experience .cooperation-card-head { padding: 20px; }
  .desktop-experience .cooperation-card-head h3 { font-size: 22px; }
  .desktop-experience .cooperation-card-body { padding-inline: 20px; }
  .page-contact-light .contact-light-intro h1 { font-size: 34px; }
}
@media (min-width: 761px) and (max-width: 900px) {
  .header-inner { min-height: 76px; gap: 16px; }
  .site-nav { display: flex; position: static; opacity: 1; pointer-events: auto; transform: none; padding: 0; box-shadow: none; border: 0; background: none; margin-left: auto; }
  .menu-toggle, .nav-contact-link { display: none; }
  .site-nav a { font-size: 12px; }
  .header-actions { display: none; }
  .desktop-experience .hero { padding-top: 117px; }
  .desktop-experience .hero h1 { font-size: 37px; }
  .desktop-experience .hero-summary { font-size: 14px; }
  .desktop-experience .hero-facts { gap: 8px; }
  .desktop-experience .hero-facts dt { display: none; }
  .desktop-experience .system-tabs { top: 76px; }
  .desktop-experience .system-detail { padding: 28px; }
  .desktop-proof-disclosure > summary { padding: 18px; gap: 18px; }
  .desktop-proof-label b { font-size: 16px; }
  .desktop-proof-action { min-width: 130px; gap: 12px; font-size: 14px; }
  .desktop-proof-content { padding-inline: 18px; }
  .desktop-experience .detail-steps, .desktop-experience .detail-steps.detail-steps-five { grid-template-columns: repeat(2,minmax(0,1fr)); grid-auto-flow: row; grid-auto-columns: auto; margin: 24px 0 0; padding: 0; overflow: visible; gap: 12px; }
  .desktop-experience .detail-heading { display: grid; }
  .desktop-experience .detail-heading > strong { position: static; font-size: 42px; }
  .desktop-experience .detail-heading > div > p { max-width: none; line-height: 1.6; }
  .desktop-experience .cooperation-grid { grid-template-columns: 1fr; }
  .desktop-experience .cooperation-card-head h3 br { display: none; }
  .desktop-experience .trial-heading { grid-template-columns: 1fr; gap: 25px; }
  .desktop-experience .trial-grid { grid-template-columns: 1fr; }
  .desktop-experience .trial-grid > article + article { border-left: 0; border-top: 1px solid var(--line); }
  .page-contact-light .contact-light-intro { grid-template-columns: 1fr; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .desktop-proof-disclosure > summary, .desktop-proof-action i { transition: none; }
}