:root {
  --ink: #171922;
  --muted: #656a78;
  --paper: #ffffff;
  --surface: #f4f5f9;
  --lavender: #eceafb;
  --violet: #6658e8;
  --violet-dark: #4e42c7;
  --mint: #2f9c7b;
  --line: #dfe1e9;
  --dark: #171a20;
  --container: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--surface); font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
body.locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
.dw-container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; transform: translateY(-150%); color: #fff; background: var(--dark); }
.skip-link:focus { transform: none; }

.dw-header { position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid transparent; background: rgba(244,245,249,.95); transition: border-color .2s, box-shadow .2s; }
.dw-header.scrolled { border-color: var(--line); box-shadow: 0 6px 22px rgba(37,35,58,.07); }
.nav-shell { height: 72px; display: flex; align-items: center; gap: 24px; }
.dw-brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.dw-brand img { width: 38px; height: 38px; border-radius: 8px; object-fit: cover; }
.dw-brand > span { display: flex; flex-direction: column; gap: 4px; line-height: 1; }
.dw-brand strong { font-size: 15px; }
.dw-brand small { color: #7b7e8a; font-size: 8px; }
.dw-brand > b { padding: 5px 7px; color: var(--violet); border: 1px solid #d6d2fa; border-radius: 999px; background: #fff; font-size: 8px; }
.desktop-nav { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.desktop-nav a { position: relative; padding: 27px 0 25px; color: #565a67; font-size: 12px; }
.desktop-nav a::after { content: ""; position: absolute; inset: auto 0 18px; height: 2px; transform: scaleX(0); background: var(--violet); transition: transform .2s; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); }
.home-link { min-height: 38px; padding: 0 14px; display: inline-flex; align-items: center; border: 1px solid #cfd1db; border-radius: 6px; background: #fff; font-size: 11px; font-weight: 700; }
.menu-button { width: 42px; height: 42px; display: none; margin-left: auto; padding: 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.menu-button span { display: block; height: 1px; margin: 6px 0; background: var(--ink); }
.mobile-nav { display: none; }

.button { min-height: 44px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 6px; font-size: 13px; font-weight: 750; cursor: pointer; transition: background .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-1px); }
.button-large { min-height: 52px; padding-inline: 23px; font-size: 14px; }
.button-primary { color: #fff; background: var(--violet); }
.button-primary:hover { background: var(--violet-dark); }
.button-secondary { border-color: #cfd1dc; background: #fff; }
.button-secondary:hover { border-color: #9ea2b0; }

.hero { padding: 105px 0 34px; background: var(--surface); }
.hero-grid { min-height: 610px; display: grid; grid-template-columns: minmax(0,.82fr) minmax(560px,1.18fr); align-items: center; gap: 64px; }
.status { display: flex; align-items: center; gap: 7px; margin-bottom: 23px; color: #6e7280; font-size: 9px; font-weight: 800; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.hero h1 { margin-bottom: 10px; font-size: 58px; line-height: 1.06; }
.hero h2 { max-width: 610px; margin-bottom: 24px; color: var(--violet); font-size: 34px; line-height: 1.22; }
.hero-copy > p { max-width: 610px; margin-bottom: 28px; color: #595e6b; font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-meta { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 9px 20px; color: #747985; font-size: 10px; }
.hero-meta span { position: relative; }
.hero-meta span + span::before { content: ""; position: absolute; left: -11px; top: 5px; width: 3px; height: 3px; border-radius: 50%; background: #a7aab4; }
.hero-product { min-width: 0; overflow: hidden; border: 1px solid #30343e; border-radius: 8px; background: #15171c; box-shadow: 0 28px 68px rgba(39,35,72,.2); }
.window-bar { height: 40px; padding: 0 14px; display: grid; grid-template-columns: 64px 1fr auto; align-items: center; color: #adb2bd; border-bottom: 1px solid #343842; font-size: 8px; }
.window-bar > span { display: flex; gap: 5px; }
.window-bar i { width: 7px; height: 7px; border-radius: 50%; background: #fb665c; }
.window-bar i:nth-child(2) { background: #f1b83b; }
.window-bar i:nth-child(3) { background: #2dc55d; }
.window-bar strong { justify-self: center; font-weight: 600; }
.window-bar small { color: #62d3a9; }
.hero-product > img { width: 100%; height: 480px; object-fit: cover; object-position: top center; }
.hero-product figcaption { min-height: 42px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; gap: 15px; color: #b8bdc7; font-size: 8px; }
.hero-product figcaption b { color: #8d83f7; }

.signal-strip { border-block: 1px solid var(--line); background: #fff; }
.signal-grid { display: grid; grid-template-columns: repeat(5,1fr); }
.signal-grid div { min-height: 92px; padding: 21px 24px; border-right: 1px solid var(--line); }
.signal-grid div:first-child { padding-left: 0; }
.signal-grid div:last-child { border-right: 0; }
.signal-grid strong, .signal-grid span { display: block; }
.signal-grid strong { margin-bottom: 6px; color: var(--violet); font-size: 23px; }
.signal-grid span { color: #747985; font-size: 10px; }

.section { padding: 96px 0; scroll-margin-top: 70px; }
.section-heading { margin-bottom: 42px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr); align-items: end; gap: 60px; }
.section-heading h2 { font-size: 44px; line-height: 1.16; }
.section-heading > p { max-width: 440px; justify-self: end; color: var(--muted); font-size: 13px; line-height: 1.8; }
.kicker { display: block; margin-bottom: 14px; color: var(--violet); font-size: 9px; font-weight: 850; }
.overview { background: #fff; }
.workspace-index { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.workspace-index article { min-width: 0; min-height: 150px; padding: 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.workspace-index article.accent { background: var(--lavender); }
.workspace-index span { display: block; margin-bottom: 23px; color: #989ca8; font-size: 8px; font-weight: 800; }
.workspace-index strong { display: block; margin-bottom: 8px; font-size: 14px; }
.workspace-index p { color: #747986; font-size: 10px; line-height: 1.6; }

.workflow-section { color: #fff; background: var(--dark); }
.section-heading.inverse > p { color: #aeb3bd; }
.section-heading.inverse .kicker { color: #a9a1ff; }
.feature-story { padding: 72px 0; display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 72px; border-top: 1px solid #343842; }
.feature-story:nth-of-type(odd) .story-copy { order: 2; }
.story-copy > span { display: block; margin-bottom: 15px; color: #a9a1ff; font-size: 9px; font-weight: 800; }
.story-copy h3 { margin-bottom: 17px; font-size: 32px; line-height: 1.25; }
.story-copy > p { margin-bottom: 24px; color: #afb4be; font-size: 13px; line-height: 1.85; }
.story-copy ul { margin: 0; padding: 0; display: grid; gap: 10px; list-style: none; }
.story-copy li { position: relative; padding-left: 16px; color: #d1d4da; font-size: 11px; }
.story-copy li::before { content: ""; position: absolute; left: 0; top: 5px; width: 5px; height: 5px; border: 1px solid #8e83fa; border-radius: 50%; }
.feature-story > figure, .host-figure { position: relative; min-width: 0; overflow: hidden; border: 1px solid #383d47; border-radius: 7px; background: #101216; }
.feature-story > figure img { width: 100%; max-height: 520px; object-fit: cover; object-position: top center; }
.feature-story > figure figcaption { position: absolute; left: 12px; bottom: 12px; padding: 7px 10px; border-radius: 4px; background: rgba(13,15,19,.88); color: #dddfe5; font-size: 9px; }
.feature-story figure > button, .gallery-grid figure > button { position: absolute; top: 10px; right: 10px; min-height: 32px; padding: 0 11px; border: 1px solid #5c626e; border-radius: 5px; color: #fff; background: rgba(19,22,27,.86); font-size: 9px; cursor: pointer; }
.phone-pair { min-height: 560px; padding: 28px; display: flex; align-items: flex-start; justify-content: center; gap: 22px; border: 1px solid #383d47; border-radius: 7px; background: #20232a; }
.phone-pair figure { position: relative; min-width: 0; overflow: hidden; border: 1px solid #404550; border-radius: 6px; background: #121419; }
.phone-pair figure:first-child { width: 42%; }
.phone-pair figure:last-child { width: 48%; margin-top: 38px; }
.phone-pair img { width: 100%; height: 500px; object-fit: cover; object-position: top center; }
.phone-pair figcaption { position: absolute; left: 8px; bottom: 8px; padding: 6px 8px; border-radius: 4px; color: #fff; background: rgba(12,14,18,.88); font-size: 8px; }

.hosts { background: #fff; }
.host-status { margin-bottom: 26px; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.host-status div { min-height: 82px; padding: 20px 24px; display: grid; grid-template-columns: 10px 1fr; gap: 5px 10px; align-content: center; border-right: 1px solid var(--line); }
.host-status div:last-child { border-right: 0; }
.host-status i { width: 7px; height: 7px; margin-top: 5px; border-radius: 50%; background: var(--mint); }
.host-status strong { font-size: 14px; }
.host-status span { grid-column: 2; color: #797e8a; font-size: 9px; }
.host-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.host-grid article { min-width: 0; min-height: 410px; padding: 30px; border: 1px solid var(--line); border-top: 3px solid #6d63e7; background: var(--surface); }
.host-grid .cdr-card { border-top-color: var(--mint); }
.host-code { width: 42px; height: 42px; margin-bottom: 28px; display: grid; place-items: center; border: 1px solid #c9c5f8; border-radius: 6px; color: var(--violet); background: #fff; font-size: 10px; font-weight: 850; }
.host-grid h3 { margin-bottom: 12px; font-size: 24px; }
.host-grid p { min-height: 67px; margin-bottom: 21px; color: var(--muted); font-size: 11px; line-height: 1.75; }
.host-grid ul { margin: 0; padding: 0; display: grid; gap: 11px; list-style: none; }
.host-grid li { position: relative; padding-left: 16px; color: #494e59; font-size: 10px; line-height: 1.5; }
.host-grid li::before { content: ""; position: absolute; left: 0; top: 6px; width: 5px; height: 5px; border-radius: 50%; background: var(--mint); }
.host-figure { margin-top: 56px; color: #fff; }
.host-figure img { width: 100%; height: auto; }
.host-figure figcaption { min-height: 48px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; color: #bec2ca; font-size: 9px; }
.host-figure button { min-height: 31px; padding: 0 11px; border: 1px solid #4a505b; border-radius: 5px; color: #fff; background: #23262c; font-size: 9px; cursor: pointer; }

.gallery { background: var(--lavender); }
.gallery-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 12px; }
.gallery-grid figure { position: relative; min-width: 0; overflow: hidden; border: 1px solid #d5d1f1; border-radius: 6px; background: #16191f; }
.gallery-grid img { width: 100%; height: 500px; object-fit: cover; object-position: top center; }
.gallery-grid .gallery-wide img { object-fit: cover; }
.gallery-grid figcaption { min-height: 62px; padding: 14px 16px; color: #fff; background: #1b1e24; }
.gallery-grid figcaption strong, .gallery-grid figcaption span { display: block; }
.gallery-grid figcaption strong { margin-bottom: 5px; font-size: 11px; }
.gallery-grid figcaption span { color: #949aa6; font-size: 8px; }
.interface-gallery { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.interface-gallery figure { position: relative; min-width: 0; overflow: hidden; border: 1px solid #d5d1f1; border-radius: 6px; background: #102a28; }
.interface-gallery figure > img { width: 100%; height: 500px; object-fit: cover; object-position: top center; background: #102a28; }
.interface-gallery figcaption { min-height: 92px; padding: 16px; color: #fff; background: #1b1e24; }
.interface-gallery figcaption small, .interface-gallery figcaption strong, .interface-gallery figcaption span { display: block; }
.interface-gallery figcaption small { margin-bottom: 8px; color: #a9a1ff; font-size: 7px; font-weight: 800; }
.interface-gallery figcaption strong { margin-bottom: 6px; font-size: 13px; }
.interface-gallery figcaption span { color: #9ba1ac; font-size: 8px; line-height: 1.55; }
.interface-gallery figure > button { position: absolute; z-index: 1; top: 10px; right: 10px; min-height: 32px; padding: 0 11px; border: 1px solid #717782; border-radius: 5px; color: #fff; background: rgba(15,18,23,.9); font-size: 9px; cursor: pointer; }
.interface-gallery figure > button:hover { border-color: #fff; }
.interface-gallery .interface-featured { grid-column: span 2; display: grid; grid-template-columns: minmax(220px,.84fr) minmax(0,1.16fr); }
.interface-gallery .interface-featured > img { height: 592px; object-fit: contain; }
.interface-gallery .interface-featured figcaption { min-height: 0; padding: 34px; display: flex; flex-direction: column; justify-content: center; }
.interface-gallery .interface-featured figcaption small { font-size: 8px; }
.interface-gallery .interface-featured figcaption strong { margin-bottom: 14px; font-size: 24px; }
.interface-gallery .interface-featured figcaption span { font-size: 11px; line-height: 1.8; }
.interface-gallery .interface-featured figcaption b { margin-top: 24px; padding-top: 18px; color: #cdc9ff; border-top: 1px solid #343842; font-size: 9px; }

.download { color: #fff; background: var(--dark); }
.download-layout { display: grid; grid-template-columns: 1fr 440px; align-items: stretch; gap: 80px; }
.download-copy h2 { margin-bottom: 20px; font-size: 44px; }
.download-copy > p { max-width: 650px; color: #acb1bb; font-size: 13px; line-height: 1.85; }
.requirements { margin-top: 38px; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #383c46; border-left: 1px solid #383c46; }
.requirements div { min-height: 78px; padding: 17px; border-right: 1px solid #383c46; border-bottom: 1px solid #383c46; }
.requirements small, .requirements strong { display: block; }
.requirements small { margin-bottom: 7px; color: #858b96; font-size: 8px; }
.requirements strong { font-size: 12px; }
.download-panel { padding: 32px; border: 1px solid #3b404a; border-top: 3px solid #756beb; background: #20232a; }
.download-product { margin-bottom: 30px; display: flex; align-items: center; gap: 15px; }
.download-product img { width: 58px; height: 58px; border-radius: 10px; }
.download-product span { display: block; margin-bottom: 7px; color: #958cfa; font-size: 8px; font-weight: 800; }
.download-product h3 { margin-bottom: 4px; font-size: 20px; }
.download-product p { color: #9298a3; font-size: 9px; }
.download-panel .button { width: 100%; }
.download-panel > small { display: block; margin-top: 15px; color: #8e949e; font-size: 8px; line-height: 1.65; }
.support-link { margin-top: 23px; padding-bottom: 4px; display: inline-block; color: #b8b2ff; border-bottom: 1px solid #66608f; font-size: 10px; }

.faq { background: #fff; }
.faq-layout { display: grid; grid-template-columns: .62fr 1.38fr; gap: 100px; }
.faq-layout h2 { font-size: 40px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 13px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span::before { content: "+"; color: var(--violet); font-size: 19px; font-weight: 400; }
.faq-list details[open] summary span::before { content: "−"; }
.faq-list details p { padding: 0 44px 24px 0; color: var(--muted); font-size: 11px; line-height: 1.8; }

.dw-footer { padding: 42px 0; color: #fff; background: #101218; }
.footer-layout { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 50px; }
.footer-brand > b { display: none; }
.footer-layout nav { display: flex; justify-content: center; gap: 25px; color: #9197a2; font-size: 10px; }
.footer-layout nav a:hover { color: #fff; }
.footer-layout > span { color: #747a85; font-size: 9px; }

.shot-dialog { position: fixed; z-index: 400; inset: 0; padding: 18px; display: grid; place-items: center; visibility: hidden; opacity: 0; transition: opacity .2s, visibility .2s; }
.shot-dialog.open { visibility: visible; opacity: 1; }
.dialog-backdrop { position: absolute; inset: 0; background: rgba(8,9,13,.86); }
.shot-card { position: relative; z-index: 1; width: min(1500px,100%); max-height: calc(100vh - 36px); overflow: auto; border: 1px solid #414650; border-radius: 7px; background: #111318; box-shadow: 0 30px 90px rgba(0,0,0,.65); }
.shot-card img { width: 100%; height: auto; max-height: calc(100vh - 38px); object-fit: contain; }
.dialog-close { position: fixed; z-index: 2; top: 28px; right: 28px; width: 36px; height: 36px; border: 1px solid #5c626d; border-radius: 5px; color: #fff; background: #20232a; font-size: 22px; cursor: pointer; }

@media (max-width: 1080px) {
  .desktop-nav { display: none; }
  .home-link { margin-left: auto; }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; gap: 42px; }
  .hero-copy { max-width: 760px; }
  .hero-product { width: 100%; }
  .hero-product > img { height: auto; aspect-ratio: 16 / 8; }
  .workspace-index { grid-template-columns: repeat(3,1fr); }
  .feature-story { gap: 48px; }
  .download-layout { grid-template-columns: 1fr 390px; gap: 50px; }
  .interface-gallery { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  :root { --container: min(100% - 32px,1180px); }
  .nav-shell { height: 64px; }
  .dw-brand img { width: 34px; height: 34px; }
  .dw-brand > b, .home-link { display: none; }
  .menu-button { display: block; }
  .mobile-nav.open { padding: 10px 16px 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; border-top: 1px solid var(--line); background: var(--surface); }
  .mobile-nav a { min-height: 43px; padding: 0 12px; display: flex; align-items: center; border: 1px solid var(--line); border-radius: 5px; background: #fff; font-size: 11px; }
  .hero { padding: 94px 0 30px; }
  .hero-grid { gap: 32px; }
  .hero h1 { font-size: 44px; }
  .hero h2 { font-size: 28px; }
  .hero-product > img { aspect-ratio: 4 / 3; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-grid div, .signal-grid div:first-child { min-height: 78px; padding: 17px 15px; border-bottom: 1px solid var(--line); }
  .signal-grid div:nth-child(2), .signal-grid div:nth-child(4) { border-right: 0; }
  .signal-grid div:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .section { padding: 74px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 30px; }
  .section-heading h2 { font-size: 34px; }
  .section-heading > p { justify-self: start; }
  .workspace-index { grid-template-columns: 1fr 1fr; }
  .workspace-index article { min-height: 135px; padding: 19px; }
  .feature-story, .feature-story:nth-of-type(odd) { padding: 54px 0; grid-template-columns: 1fr; gap: 31px; }
  .feature-story:nth-of-type(odd) .story-copy { order: 0; }
  .feature-story > figure img { max-height: none; }
  .phone-pair { min-height: 490px; padding: 18px; gap: 12px; }
  .phone-pair figure:first-child { width: 46%; }
  .phone-pair figure:last-child { width: 48%; margin-top: 24px; }
  .phone-pair img { height: 450px; }
  .host-status { grid-template-columns: 1fr; }
  .host-status div { border-right: 0; border-bottom: 1px solid var(--line); }
  .host-status div:last-child { border-bottom: 0; }
  .host-grid { grid-template-columns: 1fr; }
  .host-grid article { min-height: auto; }
  .host-grid p { min-height: 0; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid .gallery-wide { grid-column: 1 / -1; }
  .gallery-grid img { height: 430px; }
  .gallery-wide img { height: auto; aspect-ratio: 16 / 9; }
  .interface-gallery { grid-template-columns: 1fr 1fr; }
  .interface-gallery figure > img { height: 540px; }
  .interface-gallery .interface-featured { grid-column: 1 / -1; }
  .download-layout { grid-template-columns: 1fr; gap: 38px; }
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .footer-layout { grid-template-columns: 1fr; justify-items: start; gap: 25px; }
  .footer-layout nav { flex-wrap: wrap; justify-content: flex-start; }
}

@media (max-width: 470px) {
  .dw-brand small { display: none; }
  .hero h1 { font-size: 39px; }
  .hero h2 { font-size: 25px; }
  .hero-actions .button { width: 100%; }
  .hero-product figcaption { display: none; }
  .workspace-index { grid-template-columns: 1fr; }
  .workspace-index article { min-height: 112px; }
  .story-copy h3 { font-size: 27px; }
  .phone-pair { min-height: 410px; padding: 12px; }
  .phone-pair img { height: 380px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid .gallery-wide { grid-column: auto; }
  .gallery-grid img, .gallery-wide img { height: auto; aspect-ratio: auto; }
  .interface-gallery { grid-template-columns: 1fr; }
  .interface-gallery figure > img { height: auto; aspect-ratio: 340 / 820; object-fit: contain; }
  .interface-gallery .interface-featured { grid-column: auto; display: block; }
  .interface-gallery .interface-featured > img { height: auto; aspect-ratio: 340 / 820; }
  .interface-gallery .interface-featured figcaption { min-height: 130px; padding: 20px; }
  .interface-gallery .interface-featured figcaption strong { margin-bottom: 8px; font-size: 18px; }
  .interface-gallery .interface-featured figcaption span { font-size: 9px; }
  .interface-gallery .interface-featured figcaption b { margin-top: 14px; padding-top: 12px; }
  .download-copy h2, .faq-layout h2 { font-size: 34px; }
  .requirements { grid-template-columns: 1fr; }
  .download-panel { padding: 25px 20px; }
  .shot-dialog { padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}