/* SD-WAN landing page. Shared by the default and ibd themes. */
.sdwan-page {
    --sdwan-navy: #071a35;
    --sdwan-navy-2: #102b50;
    --sdwan-blue: #006eff;
    --sdwan-blue-dark: #0054c7;
    --sdwan-cyan: #54d7ff;
    --sdwan-mint: #5fe2b5;
    --sdwan-ink: #162238;
    --sdwan-text: #36506e;
    --sdwan-muted: #667a92;
    --sdwan-line: #dfe8f2;
    --sdwan-soft: #f5f8fc;
    --sdwan-white: #fff;
    width: 100%;
    overflow: hidden;
    color: var(--sdwan-text);
    background: var(--sdwan-white);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.6;
}

.sdwan-page *,
.sdwan-page *::before,
.sdwan-page *::after { box-sizing: border-box; }
.sdwan-page a { color: inherit; text-decoration: none; }
.sdwan-page button { font: inherit; }
.sdwan-shell { width: min(1400px, calc(100% - 40px)); margin: 0 auto; }
.sdwan-sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

/* Hero */
.sdwan-hero { position: relative; isolation: isolate; overflow: hidden; color: var(--sdwan-white); background: var(--sdwan-navy); }
.sdwan-hero::before,
.sdwan-hero::after { position: absolute; z-index: -1; content: ""; pointer-events: none; }
.sdwan-hero::before { top: -280px; right: -180px; width: 900px; height: 900px; border: 1px solid rgba(119, 199, 255, .16); border-radius: 50%; box-shadow: 0 0 0 74px rgba(119, 199, 255, .04), 0 0 0 148px rgba(119, 199, 255, .025), 0 0 0 260px rgba(119, 199, 255, .015); }
.sdwan-hero::after { inset: 0; opacity: .26; background-image: linear-gradient(rgba(112, 197, 255, .16) 1px, transparent 1px), linear-gradient(90deg, rgba(112, 197, 255, .16) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent 2%, #000 50%, transparent 100%); }
.sdwan-hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(470px, .92fr); align-items: center; gap: 76px; min-height: 600px; padding: 32px 0 36px; }
.sdwan-hero-copy { position: relative; z-index: 1; max-width: 700px; }
.sdwan-eyebrow,
.sdwan-kicker { margin: 0; color: #79d2ff; font-size: 13px; font-weight: 700; line-height: 1.5; letter-spacing: .02em; }
.sdwan-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid rgba(120, 202, 255, .28); border-radius: 4px; background: rgba(20, 106, 180, .2); }
.sdwan-eyebrow i { color: #86e4ff; }
.sdwan-hero h1 { margin: 24px 0 20px; color: #fff; font-size: clamp(46px, 5.4vw, 76px); font-weight: 700; line-height: 1.08; letter-spacing: 0; }
.sdwan-hero h1 strong { color: #69d5ff; font-weight: 750; }
.sdwan-hero-lead { max-width: 690px; margin: 0; color: #c9daec; font-size: 17px; line-height: 1.9; }
.sdwan-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.sdwan-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 25px; border: 1px solid transparent; border-radius: 5px; font-size: 15px; font-weight: 700; line-height: 1.3; cursor: pointer; transition: color .2s ease, border-color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.sdwan-button:hover { transform: translateY(-2px); }
.sdwan-button-primary { color: #fff !important; background: var(--sdwan-blue); box-shadow: 0 12px 28px rgba(0, 110, 255, .28); }
.sdwan-button-primary:hover { color: #fff !important; background: var(--sdwan-blue-dark); box-shadow: 0 16px 32px rgba(0, 110, 255, .38); }
.sdwan-button-secondary { border-color: rgba(255, 255, 255, .3); color: #fff !important; background: rgba(255, 255, 255, .07); }
.sdwan-button-secondary:hover { border-color: rgba(255, 255, 255, .56); background: rgba(255, 255, 255, .13); }
.sdwan-button:focus-visible,
.sdwan-page button:focus-visible,
.sdwan-page a:focus-visible { outline: 3px solid #ffd36f; outline-offset: 3px; }
.sdwan-hero-stats { display: flex; flex-wrap: wrap; gap: 0; margin: 40px 0 0; padding: 0; list-style: none; }
.sdwan-hero-stats li { min-width: 142px; padding: 0 24px; border-left: 1px solid rgba(255, 255, 255, .18); }
.sdwan-hero-stats li:first-child { padding-left: 0; border-left: 0; }
.sdwan-hero-stats strong,
.sdwan-hero-stats span { display: block; }
.sdwan-hero-stats strong { color: #f2fbff; font-size: 25px; line-height: 1.2; }
.sdwan-hero-stats span { margin-top: 5px; color: #99b4d0; font-size: 12px; }

/* Live network console */
.sdwan-hero-visual { position: relative; display: flex; align-items: center; min-height: 0; }
.sdwan-live-console { position: relative; width: 100%; min-width: 0; overflow: hidden; padding: 22px; border: 1px solid rgba(144, 211, 255, .32); border-radius: 8px; background: linear-gradient(145deg, rgba(16, 54, 96, .96), rgba(5, 22, 48, .98)); box-shadow: 0 30px 65px rgba(0, 0, 0, .3); }
.sdwan-live-console::before { position: absolute; inset: 0; content: ""; opacity: .32; background-image: linear-gradient(rgba(111, 197, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(111, 197, 255, .08) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent); pointer-events: none; }
.sdwan-live-console::after { position: absolute; top: 0; left: 0; width: 4px; height: 100%; content: ""; background: linear-gradient(180deg, #1688ff, #65d5ff 62%, rgba(101, 213, 255, .15)); }
.sdwan-live-console > * { position: relative; z-index: 1; }
.sdwan-console-head,
.sdwan-console-footer,
.sdwan-console-metrics,
.sdwan-console-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.sdwan-console-head { padding: 0 1px 18px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.sdwan-console-head > div > span,
.sdwan-console-head > div > strong { display: block; }
.sdwan-console-head > div > span { margin-bottom: 4px; color: #8cb4da; font-size: 11px; font-weight: 700; letter-spacing: 1.3px; }
.sdwan-console-head > div > strong { color: #f1f8ff; font-size: 16px; line-height: 1.4; }
.sdwan-console-state { display: inline-flex; align-items: center; flex: 0 0 auto; gap: 8px; margin: 0; color: #d9f8ea; font-size: 12px; font-weight: 700; }
.sdwan-console-state i { width: 8px; height: 8px; border-radius: 50%; background: #55d99d; box-shadow: 0 0 0 0 rgba(85, 217, 157, .48); animation: sdwan-status-pulse 2.2s ease-out infinite; }
.sdwan-network-stage { position: relative; min-height: 204px; margin: 3px -2px 0; }
.sdwan-network-svg { display: block; width: 100%; height: auto; min-height: 204px; overflow: visible; }
.sdwan-route { fill: none; stroke-linecap: round; }
.sdwan-route-primary { stroke: url(#sdwan-route-primary); stroke-width: 3; filter: drop-shadow(0 0 5px rgba(95, 226, 181, .42)); stroke-dasharray: 11 8; animation: sdwan-route-flow 2.2s linear infinite; }
.sdwan-route-secondary { stroke: url(#sdwan-route-secondary); stroke-width: 1.5; stroke-dasharray: 4 8; opacity: .55; }
.sdwan-map-node > circle:first-child { fill: rgba(14, 71, 125, .88); stroke: rgba(133, 214, 255, .64); stroke-width: 1.2; }
.sdwan-map-node-core-node > circle:first-child { fill: rgba(8, 111, 148, .86); stroke: rgba(95, 226, 181, .86); stroke-width: 1.5; filter: drop-shadow(0 0 16px rgba(95, 226, 181, .36)); }
.sdwan-map-node-core { fill: #6adfff; filter: drop-shadow(0 0 8px rgba(106, 223, 255, .82)); }
.sdwan-map-node-core-node { color: #96f1d1; }
.sdwan-map-label { position: absolute; display: flex; flex-direction: column; gap: 2px; color: #eaf7ff; font-size: 12px; line-height: 1.35; text-shadow: 0 1px 4px rgba(0, 0, 0, .28); }
.sdwan-map-label strong { font-size: 13px; }
.sdwan-map-label small { color: #86a6c8; font-size: 10px; }
.sdwan-map-label-hq { top: 52%; left: 3%; transform: translateY(-50%); }
.sdwan-map-label-core { top: 42%; left: 47%; align-items: center; transform: translateX(-50%); }
.sdwan-map-label-cloud { top: 32%; right: 2%; align-items: flex-end; transform: translateY(-50%); }
.sdwan-packet { fill: #d6fff4; filter: drop-shadow(0 0 7px rgba(95, 226, 181, .9)); }
.sdwan-packet-b { fill: #6edbff; }
.sdwan-packet-c { fill: #ffd36f; }
.sdwan-network-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: -1px; color: #819ebc; font-size: 10px; }
.sdwan-network-legend span { display: inline-flex; align-items: center; gap: 6px; }
.sdwan-network-legend i { display: inline-block; width: 18px; height: 2px; border-radius: 2px; background: rgba(141, 167, 255, .7); }
.sdwan-network-legend i.is-active { background: #61e1b5; box-shadow: 0 0 8px rgba(97, 225, 181, .7); }
.sdwan-network-legend i.is-packet { width: 6px; height: 6px; border-radius: 50%; background: #ffd36f; box-shadow: 0 0 7px rgba(255, 211, 111, .7); }
.sdwan-console-event { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; margin-top: 18px; padding: 12px 13px; border: 1px solid rgba(115, 220, 207, .2); background: rgba(10, 71, 89, .32); }
.sdwan-console-event-badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 7px; border-radius: 3px; color: #ffe7ae; background: rgba(251, 177, 53, .14); font-size: 10px; font-weight: 700; white-space: nowrap; }
.sdwan-console-event > div { min-width: 0; }
.sdwan-console-event > div strong,
.sdwan-console-event > div small { display: block; overflow-wrap: anywhere; }
.sdwan-console-event > div strong { color: #dffbf5; font-size: 12px; line-height: 1.45; }
.sdwan-console-event > div small { margin-top: 2px; color: #82bfb8; font-size: 10px; }
.sdwan-console-event-result { color: #68e4b4; font-size: 11px; white-space: nowrap; }
.sdwan-console-footer { align-items: flex-end; gap: 20px; margin-top: 18px; }
.sdwan-console-metrics { justify-content: flex-start; flex-wrap: wrap; gap: 20px; }
.sdwan-console-metrics > div { min-width: 76px; }
.sdwan-console-metrics small,
.sdwan-console-metrics strong { display: block; }
.sdwan-console-metrics small { color: #7f9cb9; font-size: 10px; }
.sdwan-console-metrics strong { margin-top: 3px; color: #ecfbff; font-size: 14px; font-weight: 700; }
.sdwan-console-actions { flex: 0 0 auto; }
.sdwan-console-trigger,
.sdwan-console-control { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; padding: 0 11px; border: 1px solid rgba(152, 204, 232, .3); border-radius: 4px; color: #cce4f5; background: rgba(255, 255, 255, .06); font-size: 11px; font-weight: 700; cursor: pointer; transition: color .2s ease, border-color .2s ease, background-color .2s ease, transform .2s ease; }
.sdwan-console-trigger:hover,
.sdwan-console-control:hover { border-color: rgba(119, 222, 255, .8); color: #fff; background: rgba(87, 203, 255, .14); transform: translateY(-1px); }
.sdwan-console-trigger:disabled { opacity: .55; cursor: wait; transform: none; }
.sdwan-live-console.is-paused .sdwan-route-primary,
.sdwan-live-console.is-paused .sdwan-console-state i { animation-play-state: paused; }
.sdwan-live-console.is-paused .sdwan-console-state i { background: #f1bb61; box-shadow: none; }

/* Anchor navigation and shared sections */
.sdwan-subnav { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--sdwan-line); background: rgba(255, 255, 255, .96); box-shadow: 0 4px 14px rgba(20, 45, 80, .05); backdrop-filter: blur(10px); }
.sdwan-subnav .sdwan-shell { display: flex; justify-content: center; gap: 0; overflow-x: auto; }
.sdwan-subnav a { position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 58px; padding: 0 28px; color: #536a83; font-size: 14px; font-weight: 600; white-space: nowrap; transition: color .2s ease; }
.sdwan-subnav a::after { position: absolute; right: 22px; bottom: -1px; left: 22px; height: 3px; content: ""; background: var(--sdwan-blue); opacity: 0; transform: scaleX(.35); transition: opacity .2s ease, transform .2s ease; }
.sdwan-subnav a:hover,
.sdwan-subnav a.is-active { color: var(--sdwan-blue); }
.sdwan-subnav a:hover::after,
.sdwan-subnav a.is-active::after { opacity: 1; transform: scaleX(1); }
.sdwan-section { position: relative; padding: 94px 0; }
.sdwan-section-navy { color: #fff; background: var(--sdwan-navy); }
.sdwan-section-soft { background: var(--sdwan-soft); }
.sdwan-heading { max-width: 680px; margin-bottom: 48px; }
.sdwan-heading-center { margin-right: auto; margin-left: auto; text-align: center; }
.sdwan-heading h2 { margin: 10px 0 13px; color: var(--sdwan-ink); font-size: clamp(29px, 3.4vw, 44px); font-weight: 700; line-height: 1.2; letter-spacing: 0; }
.sdwan-heading-light h2 { color: #fff; }
.sdwan-heading p:not(.sdwan-kicker) { margin: 0; color: var(--sdwan-muted); font-size: 16px; line-height: 1.8; }
.sdwan-heading-light p:not(.sdwan-kicker) { color: #adc3da; }

/* Challenges */
.sdwan-challenges { background: linear-gradient(180deg, #071a35 0%, #0c2a50 100%); }
.sdwan-challenges::before { position: absolute; inset: 0; content: ""; opacity: .17; background-image: linear-gradient(120deg, transparent 0 49.8%, rgba(108, 219, 255, .3) 50%, transparent 50.2%), linear-gradient(60deg, transparent 0 49.8%, rgba(108, 219, 255, .22) 50%, transparent 50.2%); background-size: 150px 130px; mask-image: linear-gradient(180deg, #000, transparent 78%); pointer-events: none; }
.sdwan-challenge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid rgba(164, 204, 232, .2); background: rgba(255, 255, 255, .04); }
.sdwan-challenge-card { position: relative; min-height: 286px; padding: 32px 32px 28px; border-right: 1px solid rgba(164, 204, 232, .2); }
.sdwan-challenge-card:last-child { border-right: 0; }
.sdwan-challenge-card > i { display: block; margin: 22px 0 14px; color: #74d7ff; font-size: 25px; }
.sdwan-challenge-index { position: absolute; top: 26px; right: 30px; color: rgba(151, 195, 227, .45); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.sdwan-challenge-card h3 { margin: 0 0 10px; color: #f1f8ff; font-size: 21px; }
.sdwan-challenge-card p { margin: 0; color: #afc5da; font-size: 14px; line-height: 1.8; }
.sdwan-mini-meter { display: grid; grid-template-columns: 1fr auto; gap: 5px 10px; margin-top: 25px; align-items: center; }
.sdwan-mini-meter > span { grid-column: 1 / -1; display: block; width: 100%; height: 4px; overflow: hidden; border-radius: 4px; background: rgba(151, 195, 227, .18); }
.sdwan-mini-meter > span::after { display: block; width: var(--meter); height: 100%; content: ""; border-radius: inherit; background: linear-gradient(90deg, #ffb35a, #ff687e); transform-origin: left; }
.sdwan-mini-meter small { color: #7f9db8; font-size: 10px; }
.sdwan-mini-meter strong { color: #ffcf8a; font-size: 11px; }

/* Solutions */
.sdwan-solution-layout { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); gap: 26px; align-items: stretch; }
.sdwan-solution-tabs { display: grid; gap: 8px; align-content: start; }
.sdwan-solution-tabs button { display: grid; grid-template-columns: 28px minmax(0, 1fr) 16px; align-items: center; gap: 12px; min-height: 78px; padding: 0 18px; border: 1px solid var(--sdwan-line); border-radius: 5px; color: var(--sdwan-muted); background: #fff; text-align: left; cursor: pointer; transition: border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease; }
.sdwan-solution-tabs button > i:first-child { color: #7a94ad; font-size: 18px; text-align: center; }
.sdwan-solution-tabs button > i:last-child { color: #9aadc0; font-size: 13px; transition: transform .2s ease; }
.sdwan-solution-tabs button span { min-width: 0; }
.sdwan-solution-tabs button strong,
.sdwan-solution-tabs button small { display: block; }
.sdwan-solution-tabs button strong { color: var(--sdwan-ink); font-size: 15px; }
.sdwan-solution-tabs button small { margin-top: 2px; color: #8194a9; font-size: 11px; }
.sdwan-solution-tabs button:hover,
.sdwan-solution-tabs button.is-active { border-color: #74b8f7; color: var(--sdwan-blue); box-shadow: 0 8px 22px rgba(24, 106, 192, .12); transform: translateX(3px); }
.sdwan-solution-tabs button.is-active { background: linear-gradient(120deg, #f4faff, #fff); }
.sdwan-solution-tabs button.is-active > i:first-child,
.sdwan-solution-tabs button.is-active strong { color: var(--sdwan-blue); }
.sdwan-solution-tabs button.is-active > i:last-child { color: var(--sdwan-blue); transform: translateX(3px); }
.sdwan-solution-detail { position: relative; min-height: 378px; padding: 30px 34px 32px; overflow: hidden; border: 1px solid #cfe0ef; border-radius: 6px; background: linear-gradient(135deg, #f3f9ff, #fff 62%); }
.sdwan-solution-detail::after { position: absolute; right: -90px; bottom: -120px; width: 330px; height: 330px; content: ""; border: 1px solid rgba(63, 168, 231, .15); border-radius: 50%; box-shadow: 0 0 0 42px rgba(63, 168, 231, .06), 0 0 0 84px rgba(63, 168, 231, .035); pointer-events: none; }
.sdwan-solution-detail > * { position: relative; z-index: 1; }
.sdwan-solution-detail-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; color: #7190ac; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.sdwan-solution-detail-top b { color: #229a75; font-size: 11px; letter-spacing: 0; }
.sdwan-solution-detail-top b i { margin-right: 5px; font-size: 7px; }
.sdwan-solution-visual { display: grid; grid-template-columns: 64px minmax(40px, 1fr) 88px minmax(40px, 1fr) 64px; align-items: center; gap: 12px; margin: 30px 0 28px; }
.sdwan-solution-site { display: flex; flex-direction: column; align-items: center; gap: 8px; color: #2161a9; font-size: 11px; font-weight: 700; }
.sdwan-solution-site i { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid #b6d4ef; border-radius: 50%; color: #3985c8; background: #eaf5ff; font-size: 20px; }
.sdwan-solution-site.is-cloud i { color: #268e9b; background: #e5f9f6; }
.sdwan-solution-site.is-cloud { color: #248a93; }
.sdwan-solution-router { display: flex; flex-direction: column; align-items: center; gap: 6px; color: #177f77; font-size: 10px; font-weight: 700; }
.sdwan-solution-router i { display: flex; align-items: center; justify-content: center; width: 68px; height: 68px; border: 1px solid #79d8c0; border-radius: 18px; color: #18a58e; background: #e8fff7; box-shadow: 0 8px 24px rgba(37, 181, 151, .16); font-size: 25px; animation: sdwan-router-breathe 2.8s ease-in-out infinite; }
.sdwan-solution-line { position: relative; height: 32px; }
.sdwan-solution-line::before { position: absolute; top: 15px; right: 0; left: 0; height: 2px; content: ""; background: linear-gradient(90deg, #80b8e7, #6fddbd); }
.sdwan-solution-line::after { position: absolute; top: 11px; left: 0; width: 10px; height: 10px; content: ""; border-radius: 50%; background: #62dcb8; box-shadow: 0 0 0 5px rgba(98, 220, 184, .13), 0 0 10px rgba(98, 220, 184, .7); animation: sdwan-line-packet 2.1s linear infinite; }
.sdwan-solution-line.is-right::after { animation-direction: reverse; }
.sdwan-solution-line > span { position: absolute; top: 14px; width: 4px; height: 4px; border-radius: 50%; background: #94c8ec; opacity: .75; }
.sdwan-solution-line > span:nth-child(1) { left: 28%; }.sdwan-solution-line > span:nth-child(2) { left: 56%; }.sdwan-solution-line > span:nth-child(3) { left: 80%; }
.sdwan-solution-detail h3 { margin: 0 0 8px; color: var(--sdwan-ink); font-size: 25px; line-height: 1.3; }
.sdwan-solution-detail p { max-width: 680px; margin: 0; color: #536a83; font-size: 14px; line-height: 1.8; }
.sdwan-solution-stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 26px; padding-top: 18px; border-top: 1px solid #dbe8f2; }
.sdwan-solution-stats strong,
.sdwan-solution-stats span { display: block; }
.sdwan-solution-stats strong { color: var(--sdwan-blue); font-size: 21px; line-height: 1.25; }
.sdwan-solution-stats span { margin-top: 3px; color: #8094a8; font-size: 11px; }

/* Advantages */
.sdwan-advantage-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.sdwan-advantage-grid article { display: grid; grid-template-columns: 54px minmax(0, 1fr) auto; align-items: start; gap: 18px; min-height: 168px; padding: 28px; border: 1px solid var(--sdwan-line); background: #fff; transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.sdwan-advantage-grid article:hover { border-color: #a6cdef; box-shadow: 0 14px 28px rgba(24, 88, 147, .1); transform: translateY(-3px); }
.sdwan-feature-icon { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; color: #1685cb; background: #eaf5ff; font-size: 21px; }
.sdwan-advantage-grid h3 { margin: 0 0 7px; color: var(--sdwan-ink); font-size: 18px; line-height: 1.4; }
.sdwan-advantage-grid p { margin: 0; color: var(--sdwan-muted); font-size: 13px; line-height: 1.75; }
.sdwan-advantage-grid article > strong { padding-top: 2px; color: #0b7fb9; font-size: 18px; font-weight: 700; white-space: nowrap; }

/* Architecture */
.sdwan-section-architecture { color: #fff; background: #081e3d; }
.sdwan-section-architecture::before { position: absolute; inset: 0; content: ""; opacity: .32; background-image: linear-gradient(rgba(92, 188, 245, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(92, 188, 245, .12) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(90deg, transparent, #000 28%, #000 72%, transparent); pointer-events: none; }
.sdwan-architecture-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.sdwan-architecture-head .sdwan-heading { margin-bottom: 0; }
.sdwan-view-switch { display: inline-flex; flex: 0 0 auto; padding: 3px; border: 1px solid rgba(144, 211, 255, .32); border-radius: 5px; background: rgba(255, 255, 255, .06); }
.sdwan-view-switch button { min-height: 36px; padding: 0 15px; border: 0; border-radius: 3px; color: #98b9d7; background: transparent; font-size: 12px; cursor: pointer; transition: color .2s ease, background-color .2s ease; }
.sdwan-view-switch button.is-active { color: #fff; background: rgba(66, 174, 238, .32); }
.sdwan-architecture-map { position: relative; min-height: 360px; margin-top: 50px; border: 1px solid rgba(143, 204, 239, .24); background: rgba(4, 22, 48, .6); }
.sdwan-architecture-map > svg { display: block; width: 100%; height: 360px; }
.sdwan-arch-line { fill: none; stroke-linecap: round; }
.sdwan-arch-line.is-secondary { stroke: rgba(116, 165, 208, .36); stroke-width: 3; stroke-dasharray: 5 8; }
.sdwan-arch-line.is-flow { stroke: url(#sdwan-arch-flow); stroke-width: 3; stroke-dasharray: 10 10; animation: sdwan-route-flow 2s linear infinite; }
.sdwan-arch-line.is-control { stroke: #ffd36f; stroke-width: 2; stroke-dasharray: 6 9; opacity: .8; animation: sdwan-control-flow 2.4s linear infinite; }
.sdwan-architecture-map.is-control-view .sdwan-arch-line.is-flow { opacity: .2; }
.sdwan-architecture-map.is-control-view .sdwan-arch-line.is-control { stroke-width: 3; opacity: 1; }
.sdwan-architecture-map.is-paused .sdwan-arch-line { animation-play-state: paused; }
.sdwan-arch-packet { fill: #d6fff4; filter: drop-shadow(0 0 7px rgba(95, 226, 181, .9)); }
.sdwan-architecture-map.is-control-view .sdwan-arch-packet { opacity: .15; }
.sdwan-arch-node { position: absolute; top: 50%; display: flex; flex-direction: column; align-items: center; gap: 5px; min-width: 154px; padding: 19px 15px; border: 1px solid rgba(126, 214, 255, .44); border-radius: 7px; color: #dff6ff; background: rgba(11, 71, 115, .74); box-shadow: 0 14px 28px rgba(0, 0, 0, .2); text-align: center; transform: translateY(-50%); }
.sdwan-arch-node i { color: #76defc; font-size: 23px; }
.sdwan-arch-node strong { font-size: 14px; }
.sdwan-arch-node small { color: #8eb7d6; font-size: 10px; }
.sdwan-arch-node-left { left: 8%; }.sdwan-arch-node-center { left: 50%; min-width: 178px; border-color: rgba(95, 226, 181, .58); background: rgba(16, 108, 115, .72); transform: translate(-50%, -50%); }.sdwan-arch-node-center i { color: #74e7c2; }.sdwan-arch-node-right { right: 8%; }
.sdwan-arch-caption { position: absolute; display: flex; justify-content: center; gap: 16px; width: 48%; color: #8fb6d3; font-size: 11px; }
.sdwan-arch-caption span { display: inline-flex; align-items: center; gap: 5px; }
.sdwan-arch-caption span::before { width: 5px; height: 5px; content: ""; border-radius: 50%; background: #66dfba; }
.sdwan-arch-caption-bottom span::before { background: #ffd36f; }
.sdwan-arch-caption-top { top: 20px; left: 26%; }.sdwan-arch-caption-bottom { bottom: 20px; left: 26%; color: #b6aa83; }

/* Cases, proof, CTA */
.sdwan-case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sdwan-case-card { display: flex; flex-direction: column; min-height: 270px; padding: 28px; border: 1px solid var(--sdwan-line); background: #fff; transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.sdwan-case-card:hover { border-color: #a6cdef; box-shadow: 0 14px 28px rgba(24, 88, 147, .1); transform: translateY(-3px); }
.sdwan-case-tag { color: #0878b5; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.sdwan-case-card h3 { margin: 18px 0 10px; color: var(--sdwan-ink); font-size: 21px; line-height: 1.35; }
.sdwan-case-card p { margin: 0; color: var(--sdwan-muted); font-size: 13px; line-height: 1.75; }
.sdwan-case-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 15px; margin-top: auto; padding-top: 22px; border-top: 1px solid #edf2f7; }
.sdwan-case-footer strong { color: var(--sdwan-blue); font-size: 24px; line-height: 1; }.sdwan-case-footer strong small { margin-left: 2px; color: #6e849d; font-size: 11px; font-weight: 500; }.sdwan-case-footer span { color: #7f93a8; font-size: 11px; }
.sdwan-section-proof { color: #fff; background: linear-gradient(115deg, #0a2446, #0e3b69); }
.sdwan-proof-layout { display: grid; grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr); align-items: center; gap: 80px; }
.sdwan-proof-layout h2 { margin: 10px 0 12px; color: #fff; font-size: 34px; line-height: 1.2; }.sdwan-proof-layout p:not(.sdwan-kicker) { margin: 0; color: #aac3db; font-size: 15px; line-height: 1.8; }
.sdwan-proof-list { display: grid; gap: 0; }.sdwan-proof-list > div { display: flex; align-items: flex-start; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(171, 210, 239, .18); }.sdwan-proof-list > div:first-child { padding-top: 0; }.sdwan-proof-list > div:last-child { padding-bottom: 0; border-bottom: 0; }.sdwan-proof-list > div > i { width: 24px; padding-top: 2px; color: #73dbff; font-size: 18px; text-align: center; }.sdwan-proof-list strong,.sdwan-proof-list small { display: block; }.sdwan-proof-list strong { color: #f0f9ff; font-size: 15px; }.sdwan-proof-list small { margin-top: 3px; color: #94b5d1; font-size: 12px; }
.sdwan-cta { color: #fff; background: var(--sdwan-navy); }.sdwan-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 58px 0; }.sdwan-cta p { margin: 0 0 6px; color: #79d2ff; font-size: 12px; font-weight: 700; letter-spacing: .08em; }.sdwan-cta h2 { margin: 0 0 8px; color: #fff; font-size: 30px; line-height: 1.3; }.sdwan-cta span { color: #a8c0d8; font-size: 14px; }.sdwan-cta .sdwan-button { flex: 0 0 auto; }

/* Motion tokens */
@keyframes sdwan-route-flow { to { stroke-dashoffset: -38px; } }
@keyframes sdwan-control-flow { to { stroke-dashoffset: -30px; } }
@keyframes sdwan-status-pulse { 0% { box-shadow: 0 0 0 0 rgba(85, 217, 157, .5); } 70% { box-shadow: 0 0 0 8px rgba(85, 217, 157, 0); } 100% { box-shadow: 0 0 0 0 rgba(85, 217, 157, 0); } }
@keyframes sdwan-router-breathe { 0%, 100% { transform: translateY(0); box-shadow: 0 8px 24px rgba(37, 181, 151, .16); } 50% { transform: translateY(-3px); box-shadow: 0 13px 28px rgba(37, 181, 151, .22); } }
@keyframes sdwan-line-packet { 0% { transform: translateX(0); opacity: .2; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translateX(100%); opacity: .2; } }

/* Responsive */
@media (max-width: 1120px) {
    .sdwan-hero-inner { grid-template-columns: minmax(0, 1fr) minmax(400px, .9fr); gap: 42px; }
    .sdwan-hero h1 { font-size: clamp(44px, 5vw, 64px); }
    .sdwan-solution-layout { grid-template-columns: minmax(230px, .78fr) minmax(0, 1.22fr); }
}
@media (max-width: 900px) {
    .sdwan-hero-inner { grid-template-columns: 1fr; min-height: 0; padding: 64px 0 70px; }.sdwan-hero-copy { max-width: 740px; }.sdwan-hero-visual { max-width: 740px; min-height: 0; }
    .sdwan-subnav .sdwan-shell { justify-content: flex-start; }.sdwan-subnav a { padding: 0 20px; }
    .sdwan-solution-layout,.sdwan-proof-layout { grid-template-columns: 1fr; gap: 28px; }.sdwan-solution-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }.sdwan-solution-tabs button:hover,.sdwan-solution-tabs button.is-active { transform: none; }
    .sdwan-proof-layout { gap: 34px; }.sdwan-proof-layout h2 { font-size: 30px; }
}
@media (max-width: 680px) {
    .sdwan-shell { width: min(100% - 28px, 1400px); }.sdwan-section { padding: 66px 0; }.sdwan-hero-inner { padding: 50px 0 58px; }.sdwan-hero h1 { margin-top: 20px; font-size: 46px; }.sdwan-hero-lead { font-size: 15px; line-height: 1.8; }.sdwan-actions { margin-top: 25px; }.sdwan-button { min-height: 48px; padding: 0 18px; }.sdwan-hero-stats { margin-top: 32px; }.sdwan-hero-stats li { min-width: 0; padding: 0 13px; }.sdwan-hero-stats strong { font-size: 19px; }.sdwan-hero-stats span { font-size: 10px; }
    .sdwan-live-console { padding: 17px; }.sdwan-network-stage { min-height: 180px; }.sdwan-network-svg { min-height: 180px; }.sdwan-map-label strong { font-size: 11px; }.sdwan-map-label small { font-size: 9px; }.sdwan-console-event { grid-template-columns: 1fr auto; }.sdwan-console-event > div { grid-column: 1 / -1; grid-row: 2; }.sdwan-console-footer { display: block; }.sdwan-console-actions { justify-content: flex-start; margin-top: 15px; }.sdwan-console-metrics { gap: 12px; }
    .sdwan-heading { margin-bottom: 32px; }.sdwan-heading h2 { font-size: 29px; }.sdwan-heading p:not(.sdwan-kicker) { font-size: 14px; }.sdwan-challenge-grid,.sdwan-case-grid { grid-template-columns: 1fr; }.sdwan-challenge-card { min-height: 0; padding: 25px 22px; border-right: 0; border-bottom: 1px solid rgba(164, 204, 232, .2); }.sdwan-challenge-card:last-child { border-bottom: 0; }
    .sdwan-solution-tabs { grid-template-columns: 1fr; }.sdwan-solution-tabs button { min-height: 68px; }.sdwan-solution-detail { padding: 24px 20px; }.sdwan-solution-visual { grid-template-columns: 48px minmax(18px, 1fr) 70px minmax(18px, 1fr) 48px; gap: 7px; margin: 24px 0; }.sdwan-solution-site i { width: 40px; height: 40px; font-size: 16px; }.sdwan-solution-router i { width: 56px; height: 56px; font-size: 20px; }.sdwan-solution-detail h3 { font-size: 21px; }.sdwan-solution-stats { gap: 16px; }
    .sdwan-advantage-grid { grid-template-columns: 1fr; }.sdwan-advantage-grid article { grid-template-columns: 46px minmax(0, 1fr); padding: 22px 20px; }.sdwan-feature-icon { width: 42px; height: 42px; font-size: 18px; }.sdwan-advantage-grid article > strong { grid-column: 2; margin-top: -10px; font-size: 16px; }
    .sdwan-architecture-head { display: block; }.sdwan-view-switch { margin-top: 25px; }.sdwan-architecture-map { min-height: 390px; margin-top: 30px; overflow: hidden; }.sdwan-architecture-map > svg { width: 100%; height: 390px; margin: 0; transform: none; }.sdwan-arch-node { min-width: 104px; max-width: 104px; padding: 14px 6px; }.sdwan-arch-node strong { font-size: 12px; line-height: 1.35; }.sdwan-arch-node small { font-size: 9px; line-height: 1.4; }.sdwan-arch-node-left { left: 2%; }.sdwan-arch-node-right { right: 2%; }.sdwan-arch-node-center { min-width: 112px; max-width: 112px; }.sdwan-arch-caption { left: 10%; width: 80%; gap: 8px; font-size: 9px; }.sdwan-arch-caption-top { top: 15px; }.sdwan-arch-caption-bottom { bottom: 15px; }
    .sdwan-proof-layout h2 { font-size: 28px; }.sdwan-cta-inner { display: block; padding: 46px 0; }.sdwan-cta h2 { font-size: 26px; }.sdwan-cta .sdwan-button { margin-top: 24px; }
}
@media (prefers-reduced-motion: reduce) {
    .sdwan-page *, .sdwan-page *::before, .sdwan-page *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Architecture refresh: a light operational canvas keeps the controller as the visual anchor. */
.sdwan-section-architecture {
    color: #29445f;
    border-top: 1px solid #e0ebf3;
    border-bottom: 1px solid #e0ebf3;
    background: #f3f7fb;
}
.sdwan-section-architecture::before {
    opacity: .85;
    background-image: linear-gradient(rgba(117, 159, 191, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(117, 159, 191, .09) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}
.sdwan-section-architecture .sdwan-heading-light h2 { color: #17314f; }
.sdwan-section-architecture .sdwan-heading-light .sdwan-kicker { color: #16688f; }
.sdwan-section-architecture .sdwan-heading-light p:not(.sdwan-kicker) { color: #526b82; }
.sdwan-architecture-head { position: relative; z-index: 1; }
.sdwan-view-switch {
    padding: 4px;
    border: 1px solid #d5e3ed;
    border-radius: 8px;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 7px 18px rgba(34, 78, 113, .08);
}
.sdwan-view-switch button { min-height: 40px; border-radius: 5px; color: #5d748b; }
.sdwan-view-switch button:hover { color: #174a75; background: #edf6fb; }
.sdwan-view-switch button.is-active { color: #fff; background: #174b73; box-shadow: 0 4px 10px rgba(23, 75, 115, .2); }
.sdwan-architecture-map {
    position: relative;
    z-index: 1;
    min-height: 0;
    margin-top: 40px;
    padding: 0;
    overflow: hidden;
    border: 1px solid #d6e4ee;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(31, 72, 108, .11);
}
.sdwan-architecture-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 56px;
    padding: 0 22px;
    border-bottom: 1px solid #e7eff5;
    color: #42617d;
    background: #fff;
    font-size: 12px;
    font-weight: 700;
}
.sdwan-architecture-toolbar > span { display: inline-flex; align-items: center; gap: 8px; }
.sdwan-architecture-toolbar > span:first-child { color: #214e75; letter-spacing: .03em; }
.sdwan-architecture-toolbar > span:first-child i { color: #2b9bb5; font-size: 14px; }
.sdwan-architecture-toolbar-status { color: #1f725a; font-size: 11px; font-weight: 600; }
.sdwan-architecture-toolbar-status i { color: #39b589; font-size: 8px; }
.sdwan-architecture-canvas {
    position: relative;
    min-height: 340px;
    margin: 16px 18px 18px;
    overflow: hidden;
    border: 1px solid #e3edf4;
    border-radius: 9px;
    background: linear-gradient(180deg, #fbfdff 0%, #f5f9fc 100%);
}
.sdwan-architecture-canvas::before {
    position: absolute;
    inset: 0;
    content: "";
    opacity: .55;
    background-image: linear-gradient(rgba(78, 137, 176, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(78, 137, 176, .08) 1px, transparent 1px);
    background-size: 42px 42px;
    pointer-events: none;
}
.sdwan-architecture-canvas > svg { position: relative; z-index: 1; display: block; width: 100%; height: 340px; }
.sdwan-arch-line.is-secondary { stroke: #b7cbd9; stroke-width: 3; stroke-dasharray: 5 8; }
.sdwan-arch-line.is-flow { stroke: url(#sdwan-arch-flow); stroke-width: 4; stroke-dasharray: 11 9; }
.sdwan-arch-line.is-control { stroke: #c98c34; stroke-width: 2; stroke-dasharray: 6 9; opacity: .8; }
.sdwan-arch-packet { fill: #23b79a; filter: drop-shadow(0 0 6px rgba(35, 183, 154, .45)); }
.sdwan-arch-node {
    z-index: 2;
    min-width: 164px;
    padding: 18px 16px;
    border: 1px solid #cadce9;
    border-radius: 9px;
    color: #183652;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 10px 22px rgba(37, 78, 112, .12);
}
.sdwan-arch-node i { color: #3283b7; }
.sdwan-arch-node strong { font-size: 14px; }
.sdwan-arch-node small { color: #536e84; }
.sdwan-arch-node-left { left: 7%; }
.sdwan-arch-node-right { right: 7%; }
.sdwan-arch-node-center {
    min-width: 188px;
    border-color: #1b7890;
    color: #fff;
    background: linear-gradient(145deg, #164f77, #176f79);
    box-shadow: 0 14px 28px rgba(22, 85, 112, .25), 0 0 0 5px rgba(42, 167, 165, .1);
}
.sdwan-arch-node-center i { color: #75e2c5; }
.sdwan-arch-node-center small { color: #b5eee0; }
.sdwan-arch-caption {
    z-index: 3;
    left: 20%;
    width: 60%;
    gap: 10px;
    color: #536d85;
    font-size: 10px;
    flex-wrap: wrap;
}
.sdwan-arch-caption span {
    padding: 4px 8px;
    border: 1px solid #dce9f1;
    border-radius: 999px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 3px 8px rgba(41, 83, 116, .05);
}
.sdwan-arch-caption span::before { width: 5px; height: 5px; background: #2cb79d; }
.sdwan-arch-caption-bottom { color: #6f603f; }
.sdwan-arch-caption-bottom span { border-color: #eadfca; background: rgba(255, 252, 245, .92); }
.sdwan-arch-caption-bottom span::before { background: #d29b45; }
.sdwan-architecture-map.is-control-view .sdwan-arch-line.is-control { stroke: #b5761d; }
.sdwan-architecture-map.is-control-view .sdwan-architecture-toolbar-status { color: #a36d1c; }
.sdwan-architecture-map.is-control-view .sdwan-architecture-toolbar-status i { color: #c98c34; }

@media (max-width: 680px) {
    .sdwan-architecture-map { margin-top: 30px; border-radius: 10px; }
    .sdwan-architecture-toolbar { min-height: 52px; padding: 0 15px; font-size: 11px; }
    .sdwan-architecture-toolbar-status { font-size: 10px; }
    .sdwan-architecture-canvas { min-height: 390px; margin: 10px; }
    .sdwan-architecture-canvas > svg { height: 390px; }
    .sdwan-arch-node { min-width: 104px; max-width: 104px; padding: 14px 6px; }
    .sdwan-arch-node-left { left: 2%; }
    .sdwan-arch-node-right { right: 2%; }
    .sdwan-arch-node-center { min-width: 114px; max-width: 114px; }
    .sdwan-arch-caption { left: 4%; width: 92%; gap: 5px; font-size: 9px; }
    .sdwan-arch-caption span { padding: 3px 5px; }
    .sdwan-arch-caption-top { top: 14px; }
    .sdwan-arch-caption-bottom { bottom: 14px; }
}

/* Page rhythm refresh: reserve dark surfaces for brand moments and let the
   challenge section read like a calm comparison surface. */
.sdwan-challenges {
    color: #29445f;
    border-top: 1px solid #dce8ef;
    border-bottom: 1px solid #dce8ef;
    background: #eef5f8;
}
.sdwan-challenges::before {
    opacity: .58;
    background-image: linear-gradient(120deg, transparent 0 49.8%, rgba(66, 147, 177, .12) 50%, transparent 50.2%), linear-gradient(60deg, transparent 0 49.8%, rgba(66, 147, 177, .09) 50%, transparent 50.2%);
    background-size: 150px 130px;
    mask-image: linear-gradient(180deg, #000, transparent 82%);
}
.sdwan-challenges .sdwan-heading-light h2 { color: #17314f; }
.sdwan-challenges .sdwan-heading-light .sdwan-kicker { color: #16688f; }
.sdwan-challenges .sdwan-heading-light p:not(.sdwan-kicker) { color: #526b82; }
.sdwan-challenge-grid {
    position: relative;
    z-index: 1;
    gap: 16px;
    border: 0;
    background: transparent;
}
.sdwan-challenge-card {
    min-height: 286px;
    padding: 28px 28px 24px;
    border: 1px solid #d5e3ec;
    background: #fff;
    box-shadow: 0 12px 26px rgba(32, 77, 111, .08);
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.sdwan-challenge-card:hover {
    border-color: #8fc6df;
    box-shadow: 0 16px 30px rgba(32, 77, 111, .13);
    transform: translateY(-3px);
}
.sdwan-challenge-card:last-child { border-right: 1px solid #d5e3ec; }
.sdwan-challenge-card > i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 24px 0 18px;
    border: 1px solid #cae1ed;
    border-radius: 14px;
    color: #1487a5;
    background: #edf8fb;
    font-size: 21px;
}
.sdwan-challenge-index { top: 25px; right: 27px; color: #9ab0bf; }
.sdwan-challenge-card h3 { color: #17314f; font-size: 21px; }
.sdwan-challenge-card p { color: #5c7185; }
.sdwan-mini-meter > span { background: #e6eef3; }
.sdwan-mini-meter small { color: #758c9d; }
.sdwan-mini-meter strong { color: #b36b25; }

.sdwan-section-white { background: #fff; }
.sdwan-case-card {
    border-color: #dbe6ee;
    box-shadow: 0 8px 22px rgba(35, 77, 108, .04);
}
.sdwan-case-card:hover { box-shadow: 0 16px 30px rgba(24, 88, 147, .11); }

@media (max-width: 680px) {
    .sdwan-challenge-card { min-height: 0; padding: 24px 21px 22px; }
    .sdwan-challenge-card > i { margin-top: 20px; }
}