:root {
    --c-navy: #102a4c;
    --c-navy-deep: #0a1f3b;
    --c-blue: #2371d9;
    --c-orange: #ff6b00;
    --c-orange-dark: #e85f00;
    --c-text: #172b46;
    --c-muted: #64748b;
    --c-line: #dce5ee;
    --c-soft: #f3f7fb;
    --c-blue-soft: #eaf3fb;
    --c-white: #fff;
    --c-success: #15936d;
    --c-danger: #c84343;
    --c-max: 1320px;
}

html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--c-text);
    background: #fff;
    font-family: "Microsoft YaHei UI", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
*, *::before, *::after { box-sizing: border-box; }
a { color: inherit; }
button, input, textarea { font: inherit; }
img { max-width: 100%; }
.c-container { width: min(calc(100% - 64px), var(--c-max)); margin-inline: auto; }
.c-main { min-height: 65vh; }

.c-site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    background: rgba(255,255,255,.94);
    border-bottom: 1px solid rgba(219,228,238,.9);
    backdrop-filter: blur(16px);
}
.c-nav { min-height: 72px; display: flex; align-items: center; gap: 32px; }
.c-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--c-navy); font-size: 20px; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.c-brand img { width: 40px; height: 40px; border-radius: 10px; }
.c-nav-links { display: flex; align-items: center; justify-content: center; gap: 31px; margin-left: auto; }
.c-nav-links a { position: relative; color: #42546b; font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.c-nav-links a::after { position: absolute; right: 10%; bottom: -25px; left: 10%; height: 2px; content: ""; background: transparent; }
.c-nav-links a:hover, .c-nav-links a.is-active { color: var(--c-orange); }
.c-nav-links a.is-active::after { background: var(--c-orange); }
.c-nav-download { min-width: 108px; padding: 10px 18px; color: #fff; background: var(--c-orange); border-radius: 7px; font-size: 15px; font-weight: 700; text-align: center; text-decoration: none; }
.c-nav-download:hover { background: var(--c-orange-dark); }
.c-mobile-nav { display: none; margin-left: auto; }
.c-mobile-nav summary { display: grid; width: 42px; height: 42px; place-content: center; gap: 5px; cursor: pointer; list-style: none; border: 1px solid var(--c-line); border-radius: 8px; }
.c-mobile-nav summary::-webkit-details-marker { display: none; }
.c-mobile-nav summary span { width: 20px; height: 2px; background: var(--c-navy); }
.c-mobile-nav > div { position: absolute; top: 65px; right: 20px; left: 20px; display: grid; padding: 12px; background: #fff; border: 1px solid var(--c-line); border-radius: 10px; box-shadow: 0 20px 45px rgba(15,42,76,.14); }
.c-mobile-nav a { padding: 10px 12px; color: var(--c-text); text-decoration: none; }

.c-site-footer { background: #f6f8fb; border-top: 1px solid var(--c-line); }
.c-footer-main { display: grid; grid-template-columns: 1.1fr 1.5fr; gap: 80px; padding-block: 52px 38px; }
.c-footer-brand p { margin: 18px 0 4px; color: var(--c-text); font-weight: 600; }
.c-footer-brand small { color: var(--c-muted); }
.c-footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; }
.c-footer-links > div { display: grid; align-content: start; gap: 8px; }
.c-footer-links strong { margin-bottom: 8px; color: var(--c-navy); }
.c-footer-links a { color: var(--c-muted); font-size: 14px; text-decoration: none; }
.c-footer-links a:hover { color: var(--c-orange); }
.c-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 18px 24px; color: #758399; border-top: 1px solid var(--c-line); font-size: 13px; }
.c-footer-bottom a { text-decoration: none; }
.c-policy-links { display: inline-flex; gap: 24px; }

.c-home-hero { overflow: hidden; padding: 66px 0 0; background: linear-gradient(180deg,#fff 0,#fff 72%,#f3f7fb 72%,#f3f7fb 100%); }
.c-hero-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 56px; min-height: 490px; }
.c-hero-grid > * { min-width: 0; }
.c-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--c-orange); font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.c-kicker::before { width: 22px; height: 2px; content: ""; background: currentColor; }
.c-hero-copy h1, .c-page-hero h1 { margin: 16px 0 20px; color: var(--c-navy); font-size: clamp(42px,4.4vw,62px); line-height: 1.15; letter-spacing: -.045em; }
.c-hero-copy > p { max-width: 530px; margin: 0; color: var(--c-muted); font-size: 18px; line-height: 1.8; }
.c-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.c-button, .c-home-page .button, .c-inner-page .button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 8px; padding: 10px 21px; border: 1px solid transparent; border-radius: 7px; font-weight: 700; text-decoration: none; cursor: pointer; }
.c-button-primary, .c-home-page .button.primary, .c-inner-page .button.primary { color: #fff; background: var(--c-orange); }
.c-button-primary:hover, .c-home-page .button.primary:hover, .c-inner-page .button.primary:hover { background: var(--c-orange-dark); }
.c-button-secondary, .c-home-page .button.secondary, .c-inner-page .button.secondary { color: var(--c-navy); background: #fff; border-color: #bfcbd8; }
.c-button-secondary:hover, .c-home-page .button.secondary:hover, .c-inner-page .button.secondary:hover { border-color: var(--c-navy); }
.c-button.disabled, .c-inner-page .button.disabled { cursor: not-allowed; opacity: .55; }
.c-hero-trust { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; color: #52647b; font-size: 13px; }
.c-hero-trust span::before { margin-right: 6px; color: var(--c-success); content: "✓"; font-weight: 800; }

.c-device-stage { position: relative; min-height: 445px; }
.c-device-status { position: absolute; z-index: 5; top: 6px; left: 32%; padding: 8px 14px; color: #496078; background: #fff; border: 1px solid var(--c-line); border-radius: 999px; box-shadow: 0 8px 24px rgba(16,42,76,.08); font-size: 12px; font-weight: 700; }
.c-device-status i, .c-demo-live i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; background: #22b37e; border-radius: 50%; box-shadow: 0 0 0 4px rgba(34,179,126,.13); }
.c-device-laptop { position: absolute; bottom: 61px; left: 0; width: 51%; }
.c-laptop-screen { height: 260px; padding: 10px; overflow: hidden; background: #263b54; border: 7px solid #1c2d42; border-radius: 14px 14px 6px 6px; box-shadow: 0 22px 35px rgba(16,42,76,.18); }
.c-laptop-base { width: 112%; height: 11px; margin-left: -6%; background: linear-gradient(180deg,#ced5dc,#8d9aa8); border-radius: 2px 2px 14px 14px; }
.c-mini-title { display: flex; align-items: center; gap: 5px; height: 24px; padding: 0 7px; color: #456078; background: #f5f7fa; font-size: 8px; }
.c-mini-title img { width: 12px; border-radius: 3px; }
.c-mini-app { display: grid; grid-template-columns: 34% 1fr; height: 204px; background: #fff; }
.c-mini-schemes { display: grid; align-content: start; gap: 5px; padding: 15px 9px; background: #f3f6f9; }
.c-mini-schemes span, .c-mini-schemes strong { padding: 7px 6px; border-radius: 3px; color: #6c7b8d; background: #fff; font-size: 7px; }
.c-mini-schemes strong { color: #fff; background: var(--c-orange); }
.c-mini-timer { display: grid; place-items: center; align-content: center; }
.c-mini-timer small { color: #5c7088; font-size: 8px; }
.c-mini-timer strong { color: var(--c-navy); font-size: 36px; line-height: 1.2; }
.c-mini-timer i { width: 76%; height: 4px; margin: 7px 0 13px; overflow: hidden; background: #e7edf2; border-radius: 9px; }
.c-mini-timer i::after { display: block; width: 57%; height: 100%; content: ""; background: var(--c-orange); }
.c-mini-timer em { padding: 5px 19px; color: #fff; background: var(--c-orange); border-radius: 3px; font-size: 7px; font-style: normal; }
.c-device-monitor { position: absolute; z-index: 2; right: 2%; bottom: 46px; width: 55%; }
.c-monitor-screen { position: relative; display: grid; height: 305px; place-items: center; align-content: center; overflow: hidden; color: #fff; background: var(--c-navy); border: 8px solid #263b54; border-radius: 8px; box-shadow: 0 25px 42px rgba(16,42,76,.2); }
.c-monitor-screen small { color: #b4c4d8; font-size: 13px; }
.c-monitor-screen strong { z-index: 2; margin-top: 4px; font-size: 66px; line-height: 1.1; letter-spacing: -.05em; }
.c-monitor-screen span { z-index: 2; margin-top: 6px; color: #9db0c8; font-size: 11px; }
.c-timer-ring { position: absolute; top: 50%; left: 50%; width: 235px; height: 235px; transform: translate(-50%,-50%); border: 12px solid rgba(255,255,255,.09); border-radius: 50%; }
.c-timer-ring::before { position: absolute; inset: -12px; content: ""; border: 12px solid transparent; border-top-color: var(--c-orange); border-right-color: var(--c-orange); border-radius: 50%; transform: rotate(14deg); }
.c-timer-ring i { position: absolute; top: -17px; left: 48%; width: 10px; height: 10px; background: var(--c-orange); border-radius: 50%; }
.c-monitor-neck { width: 12%; height: 28px; margin: 0 auto; background: #718093; }
.c-monitor-foot { width: 36%; height: 7px; margin: 0 auto; background: #718093; border-radius: 7px 7px 2px 2px; }
.c-device-phone { position: absolute; z-index: 4; right: 0; bottom: 36px; display: grid; width: 116px; height: 214px; place-items: center; align-content: start; padding: 18px 12px; color: var(--c-navy); background: #fff; border: 5px solid #22364e; border-radius: 18px; box-shadow: 0 18px 34px rgba(16,42,76,.22); }
.c-device-phone small { margin-bottom: 14px; color: #8190a4; font-size: 7px; }
.c-device-phone span { color: #65778d; font-size: 8px; }
.c-device-phone strong { margin-top: 4px; font-size: 25px; line-height: 1; }
.c-device-phone em { color: #97a5b5; font-size: 8px; font-style: normal; }
.c-phone-controls { display: flex; gap: 8px; margin-top: 15px; }
.c-phone-controls b { display: grid; width: 24px; height: 24px; place-items: center; color: #486078; background: #edf2f7; border-radius: 50%; font-size: 9px; }
.c-phone-controls b:nth-child(2) { color: #fff; background: var(--c-orange); }
.c-device-phone button { width: 100%; margin-top: 12px; padding: 6px 2px; color: #fff; background: var(--c-orange); border: 0; border-radius: 4px; font-size: 7px; }
.c-connect-label { position: absolute; z-index: 4; padding: 4px 9px; color: #55708c; background: #fff; border: 1px solid var(--c-line); border-radius: 999px; font-size: 9px; font-weight: 700; }
.c-connect-display { right: 28%; bottom: 17px; }
.c-connect-remote { right: 1%; bottom: 10px; }

.c-scene-strip { position: relative; z-index: 8; display: grid; grid-template-columns: repeat(3,1fr); margin-top: 26px; overflow: hidden; background: #fff; border: 1px solid var(--c-line); border-radius: 10px; box-shadow: 0 12px 34px rgba(16,42,76,.06); }
.c-scene-link { display: grid; grid-template-columns: 88px 1fr auto; align-items: center; gap: 16px; min-height: 112px; padding: 15px 28px; color: var(--c-navy); text-decoration: none; }
.c-scene-link + .c-scene-link { border-left: 1px solid var(--c-line); }
.c-scene-link > b { color: #a4b0bf; font-size: 24px; }
.c-scene-art { position: relative; display: block; width: 82px; height: 70px; background: var(--c-blue-soft); border-radius: 8px; }
.c-scene-art::before { position: absolute; right: 11px; bottom: 13px; left: 11px; height: 32px; content: ""; border: 2px solid #6e91b9; border-radius: 3px; }
.c-scene-art::after { position: absolute; bottom: 18px; left: 24px; width: 32px; height: 15px; content: ""; border-bottom: 3px solid var(--c-orange); border-left: 3px solid var(--c-orange); transform: skewX(-28deg); }
.c-scene-government .c-scene-art::before { right: 19px; left: 19px; height: 38px; border: 0; border-bottom: 6px solid #6e91b9; border-radius: 0; background: repeating-linear-gradient(90deg,#6e91b9 0 5px,transparent 5px 13px); }
.c-scene-startup .c-scene-art::before { right: 16px; bottom: 17px; left: 16px; height: 28px; border: 2px solid #6e91b9; border-top-color: var(--c-orange); transform: perspective(50px) rotateX(-7deg); }

.c-section { padding-block: 76px; }
.c-section-heading { margin-bottom: 30px; }
.c-section-heading h2, .c-bottom-cta h2, .c-workflow-grid h2 { margin: 9px 0 0; color: var(--c-navy); font-size: clamp(30px,3vw,40px); line-height: 1.25; letter-spacing: -.03em; }
.c-heading-split { display: grid; grid-template-columns: 1.1fr .7fr; align-items: end; gap: 90px; }
.c-heading-split > p { margin: 0; color: var(--c-muted); }
.c-feature-overview { padding-top: 126px; }
.c-feature-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.c-feature-grid article { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 30px 24px; }
.c-feature-grid article + article { border-left: 1px solid var(--c-line); }
.c-feature-grid h3 { margin: 0 0 8px; color: var(--c-navy); font-size: 18px; }
.c-feature-grid p { margin: 0; color: var(--c-muted); font-size: 14px; }
.c-line-icon { position: relative; display: block; width: 44px; height: 44px; color: var(--c-orange); background: #fff6ef; border-radius: 9px; }
.c-line-icon::before, .c-line-icon::after { position: absolute; content: ""; }
.c-icon-display::before { inset: 10px 7px 13px; border: 2px solid currentColor; border-radius: 3px; }
.c-icon-display::after { bottom: 7px; left: 15px; width: 14px; border-top: 2px solid currentColor; }
.c-icon-detect::before, .c-icon-clock::before { inset: 9px; border: 2px solid currentColor; border-radius: 50%; }
.c-icon-detect::after, .c-icon-clock::after { top: 15px; left: 21px; width: 8px; height: 9px; border-bottom: 2px solid currentColor; border-left: 2px solid currentColor; }
.c-icon-phone::before { inset: 7px 13px; border: 2px solid currentColor; border-radius: 4px; }
.c-icon-phone::after { bottom: 10px; left: 20px; width: 4px; height: 4px; background: currentColor; border-radius: 50%; }
.c-icon-list::before { top: 12px; right: 9px; bottom: 12px; left: 15px; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; }
.c-icon-list::after { top: 20px; right: 9px; left: 15px; border-top: 2px solid currentColor; }
.c-icon-file::before { inset: 8px 12px; border: 2px solid currentColor; border-radius: 2px; }
.c-icon-bell::before { top: 9px; left: 14px; width: 16px; height: 20px; border: 2px solid currentColor; border-radius: 9px 9px 5px 5px; }
.c-icon-keyboard::before { inset: 12px 6px; border: 2px solid currentColor; border-radius: 3px; }
.c-text-link, .c-feature-overview > .c-container > .c-text-link { display: inline-flex; gap: 8px; margin-top: 22px; color: var(--c-orange); font-weight: 700; text-decoration: none; }

.c-operation-section { background: var(--c-soft); }
.c-demo-shell { display: grid; grid-template-columns: 34% 66%; overflow: hidden; background: #fff; border: 1px solid var(--c-line); border-radius: 12px; box-shadow: 0 18px 45px rgba(16,42,76,.07); }
.c-demo-steps { display: grid; align-content: center; padding: 24px; background: #f9fbfd; border-right: 1px solid var(--c-line); }
.c-demo-steps button { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 14px; padding: 17px 14px; color: var(--c-muted); background: transparent; border: 0; border-radius: 8px; text-align: left; cursor: pointer; }
.c-demo-steps button > span { display: grid; width: 30px; height: 30px; place-items: center; background: #e9eef4; border-radius: 50%; font-weight: 800; }
.c-demo-steps button div { display: grid; }
.c-demo-steps button strong { color: var(--c-text); }
.c-demo-steps button small { font-size: 12px; }
.c-demo-steps button.active { color: #7c4c27; background: #fff1e7; }
.c-demo-steps button.active > span { color: #fff; background: var(--c-orange); }
.c-demo-board { position: relative; display: grid; grid-template-columns: 31% 69%; min-height: 390px; padding: 45px; background: linear-gradient(135deg,#f4f8fc,#e9f1f8); }
.c-demo-controller { z-index: 2; align-self: center; display: grid; padding: 24px; background: #fff; border: 1px solid var(--c-line); border-radius: 10px; box-shadow: 0 15px 25px rgba(16,42,76,.1); }
.c-demo-controller small { color: var(--c-muted); }
.c-demo-controller strong { color: var(--c-navy); font-size: 20px; }
.c-demo-controller > span { color: var(--c-orange); font-size: 32px; font-weight: 800; }
.c-demo-controller > div { display: grid; gap: 5px; margin-top: 14px; }
.c-demo-controller b { padding: 6px 8px; color: #6c7d90; background: var(--c-soft); border-radius: 4px; font-size: 10px; }
.c-demo-display { position: relative; z-index: 1; display: grid; place-items: center; align-content: center; margin-left: -7px; color: #fff; background: var(--c-navy); border: 8px solid #293d56; border-radius: 9px; box-shadow: 0 20px 30px rgba(16,42,76,.17); }
.c-demo-live { position: absolute; top: 14px; left: 18px; color: #aebdd0; font-size: 10px; }
.c-demo-display > strong { font-size: 67px; line-height: 1; }
.c-demo-display > strong em, .c-demo-message em { display: none; font-style: normal; }
.c-demo-display > div { width: 65%; height: 5px; margin-top: 20px; background: rgba(255,255,255,.13); border-radius: 9px; }
.c-demo-display > div i { display: block; width: 86%; height: 100%; background: var(--c-orange); transition: width .3s; }
.c-demo-message { margin-top: 18px; color: #afbed0; font-size: 11px; }
.c-operation-section[data-active-step="1"] .c-step-one, .c-operation-section[data-active-step="2"] .c-step-two, .c-operation-section[data-active-step="3"] .c-step-three { display: inline; }
.c-operation-section[data-active-step="2"] .c-demo-display > div i { width: 72%; }
.c-operation-section[data-active-step="3"] .c-demo-display > div i { width: 18%; background: #ff9c36; }
.c-workflow-grid { display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: 90px; }
.c-workflow-grid > div:first-child p { color: var(--c-muted); }
.c-workflow-map { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; }
.c-workflow-map article { display: grid; min-height: 155px; place-items: center; align-content: center; padding: 18px; background: #fff; border: 1px solid var(--c-line); border-radius: 10px; text-align: center; }
.c-workflow-map article span { margin-bottom: 11px; color: var(--c-orange); font-size: 12px; font-weight: 800; }
.c-workflow-map article strong { color: var(--c-navy); font-size: 16px; }
.c-workflow-map article small { color: var(--c-muted); }
.c-workflow-map > i { color: #a9b5c2; padding-inline: 12px; font-style: normal; }
.c-bottom-cta { background: var(--c-navy); }
.c-bottom-cta > .c-container { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.c-bottom-cta h2 { color: #fff; }
.c-bottom-cta p { margin: 8px 0 0; color: #b6c5d7; }

.c-page-hero { padding: 50px 0 58px; background: #f7f9fc; border-bottom: 1px solid var(--c-line); }
.c-breadcrumb { display: flex; gap: 9px; margin-bottom: 34px; color: #8794a7; font-size: 13px; }
.c-breadcrumb a { text-decoration: none; }
.c-breadcrumb strong { color: var(--c-orange); }
.c-page-hero h1 { margin-top: 0; font-size: clamp(38px,4vw,54px); }
.c-page-hero p { max-width: 700px; color: var(--c-muted); font-size: 17px; }
.c-feature-hero-grid { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 70px; }
.c-flow-panel { display: flex; align-items: center; margin-top: 34px; }
.c-flow-panel article { display: grid; min-width: 112px; place-items: center; gap: 3px; text-align: center; }
.c-flow-panel article > span { display: none; }
.c-flow-panel > b { color: #aab6c5; font-weight: 400; }
.c-flow-panel strong { color: var(--c-navy); font-size: 13px; }
.c-flow-panel small { color: var(--c-muted); font-size: 10px; }
.c-flow-icon { display: grid; width: 46px; height: 46px; place-items: center; margin-bottom: 4px; background: #fff; border: 1px solid var(--c-line); border-radius: 50%; box-shadow: 0 7px 18px rgba(16,42,76,.06); }
.c-flow-icon::before { color: var(--c-orange); font-size: 20px; }
.c-flow-file::before { content: "▤"; }
.c-flow-clock::before { content: "◷"; }
.c-flow-screen::before { content: "▣"; }
.c-flow-bell::before { content: "♢"; }
.c-app-preview { overflow: hidden; background: #fff; border: 1px solid #cad7e3; border-radius: 10px; box-shadow: 0 22px 48px rgba(16,42,76,.13); }
.c-app-titlebar { display: flex; align-items: center; justify-content: space-between; padding: 9px 13px; color: #54677c; background: #f5f7fa; font-size: 10px; }
.c-app-titlebar span { display: flex; align-items: center; gap: 6px; }
.c-app-titlebar img { width: 15px; border-radius: 4px; }
.c-app-titlebar b { color: #95a2b1; font-weight: 400; }
.c-app-content { display: grid; grid-template-columns: 35% 65%; min-height: 285px; }
.c-app-content aside { display: grid; align-content: start; gap: 7px; padding: 20px 13px; background: #f4f7fa; }
.c-app-content aside small { margin-bottom: 6px; color: #8391a1; font-size: 9px; }
.c-app-content aside span, .c-app-content aside strong { padding: 8px; color: #65778c; background: #fff; border-radius: 4px; font-size: 8px; }
.c-app-content aside strong { color: #fff; background: var(--c-orange); }
.c-app-content aside em { padding: 7px; color: var(--c-orange); border: 1px dashed #f2b082; border-radius: 4px; font-size: 8px; font-style: normal; text-align: center; }
.c-app-content > div { display: grid; place-items: center; align-content: center; }
.c-app-content > div > small { color: #61748a; font-size: 10px; }
.c-app-content > div > strong { color: var(--c-navy); font-size: 47px; }
.c-app-content > div > strong em { margin-left: 5px; color: #94a0af; font-size: 11px; font-style: normal; }
.c-app-content > div > i { width: 70%; height: 4px; margin: 10px; background: linear-gradient(90deg,var(--c-orange) 58%,#e8edf2 58%); border-radius: 8px; }
.c-app-content > div > div { display: flex; gap: 7px; }
.c-app-content button { padding: 5px 11px; color: #657589; background: #edf2f7; border: 0; border-radius: 4px; font-size: 8px; }
.c-app-content button.is-primary { color: #fff; background: var(--c-orange); }
.c-feature-catalog { background: #fff; }
.c-catalog-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--c-line); border-left: 1px solid var(--c-line); }
.c-catalog-grid > article { display: grid; grid-template-columns: 50px 1fr; gap: 18px; min-height: 205px; padding: 31px 27px; border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.c-catalog-grid h2 { margin: 0; color: var(--c-navy); font-size: 18px; }
.c-catalog-grid p { color: var(--c-muted); font-size: 14px; }
.c-catalog-grid small { color: #8795a8; font-size: 12px; }
.c-card-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.c-badge { padding: 2px 7px; border-radius: 4px; font-size: 10px; white-space: nowrap; }
.c-badge-free { color: #197954; background: #e7f7ef; }
.c-badge-pro { color: #9a5a1e; background: #fff0e2; }

.c-inner-section { padding: 62px 0; }
.c-inner-section.is-soft { background: var(--c-soft); }
.c-inner-heading { max-width: 760px; margin-bottom: 32px; }
.c-inner-heading h1, .c-inner-heading h2 { margin: 8px 0 10px; color: var(--c-navy); font-size: clamp(30px,3.5vw,46px); line-height: 1.25; }
.c-inner-heading p { margin: 0; color: var(--c-muted); }
.c-panel { background: #fff; border: 1px solid var(--c-line); border-radius: 10px; }
.c-form-message, .c-inner-page .form-message { margin: 14px 0; padding: 12px 14px; border-radius: 6px; font-size: 14px; }
.c-inner-page .form-message.success { color: #126b4e; background: #e8f8f1; border: 1px solid #bce7d6; }
.c-inner-page .form-message.error { color: #a63535; background: #fff0f0; border: 1px solid #f0caca; }
.c-inner-page .notice { padding: 13px 15px; color: #785328; background: #fff8e9; border: 1px solid #f0dfb5; border-radius: 6px; }
.c-inner-page label { color: var(--c-text); font-weight: 700; }
.c-inner-page input, .c-inner-page textarea { width: 100%; padding: 12px 14px; color: var(--c-text); background: #fff; border: 1px solid #cbd7e3; border-radius: 6px; outline: none; }
.c-inner-page input:focus, .c-inner-page textarea:focus { border-color: var(--c-blue); box-shadow: 0 0 0 3px rgba(35,113,217,.1); }
.c-inner-page .field-error, .c-inner-page .validation-errors { color: var(--c-danger); font-size: 13px; }

.c-legal-layout { display: grid; grid-template-columns: 210px 1fr; gap: 56px; align-items: start; }
.c-legal-nav { position: sticky; top: 102px; display: grid; padding: 12px; background: var(--c-soft); border-radius: 8px; }
.c-legal-nav strong { padding: 8px 10px; color: var(--c-navy); }
.c-legal-nav a { padding: 8px 10px; color: var(--c-muted); border-radius: 5px; font-size: 14px; text-decoration: none; }
.c-legal-nav a.is-active { color: var(--c-orange); background: #fff; }
.c-legal-content { max-width: 860px; }
.c-legal-content h1 { margin: 0 0 8px; color: var(--c-navy); font-size: 42px; }
.c-legal-content h2 { margin: 34px 0 8px; color: var(--c-navy); font-size: 21px; }
.c-legal-content p { color: #56677c; }

.c-solution-tabs { display: grid; grid-template-columns: repeat(3,1fr); max-width: 980px; margin-top: 34px; background: #fff; border: 1px solid var(--c-line); border-radius: 9px; }
.c-solution-tabs a { display: grid; grid-template-columns: 34px 1fr; gap: 1px 12px; padding: 18px 22px; color: var(--c-navy); text-decoration: none; }
.c-solution-tabs a + a { border-left: 1px solid var(--c-line); }
.c-solution-tabs a > span { grid-row: 1 / 3; display: grid; width: 30px; height: 30px; place-items: center; color: var(--c-orange); background: #fff1e7; border-radius: 50%; font-size: 11px; font-weight: 800; }
.c-solution-tabs small { color: var(--c-muted); font-size: 11px; }
.c-solution-detail { display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: 100px; }
.c-solution-detail.is-reversed .c-solution-copy { order: 2; }
.c-solution-copy h2 { margin: 10px 0 14px; color: var(--c-navy); font-size: 36px; }
.c-solution-copy p { color: var(--c-muted); }
.c-solution-copy ul { display: grid; gap: 9px; padding: 0; list-style: none; }
.c-solution-copy li::before { margin-right: 9px; color: var(--c-orange); content: "✓"; font-weight: 800; }
.c-scenario-board { display: grid; grid-template-columns: 180px 40px 1fr; align-items: center; padding: 38px; background: #edf3f8; border: 1px solid var(--c-line); border-radius: 12px; }
.c-scenario-schemes { display: grid; gap: 8px; padding: 18px; background: #fff; border: 1px solid var(--c-line); border-radius: 8px; box-shadow: 0 12px 24px rgba(16,42,76,.07); }
.c-scenario-schemes > small { color: var(--c-muted); }
.c-scenario-schemes > span, .c-scenario-schemes > strong { display: flex; justify-content: space-between; padding: 9px; color: #64758a; background: var(--c-soft); border-radius: 4px; font-size: 12px; }
.c-scenario-schemes > strong { color: #fff; background: var(--c-orange); }
.c-scenario-schemes b { font-weight: 600; }
.c-scenario-schemes em { font-style: normal; font-weight: 800; }
.c-scenario-arrow { color: #a3afbd; text-align: center; }
.c-scenario-screen { display: grid; min-height: 260px; place-items: center; align-content: center; color: #fff; background: var(--c-navy); border: 7px solid #293d56; border-radius: 8px; }
.c-scenario-screen small { color: #aec0d5; }
.c-scenario-screen strong { font-size: 58px; }
.c-scenario-screen i { width: 62%; height: 5px; margin: 10px; background: linear-gradient(90deg,var(--c-orange) 58%,rgba(255,255,255,.12) 58%); }
.c-scenario-screen span { color: #9dafc6; font-size: 11px; }
.c-venue-card { display: grid; min-height: 310px; place-items: center; align-content: center; color: #fff; background: var(--c-navy); border: 9px solid #293d56; border-radius: 10px; box-shadow: 0 24px 42px rgba(16,42,76,.15); }
.c-venue-card > span { color: #b7c7d9; }
.c-venue-card > strong { font-size: 74px; line-height: 1.2; }
.c-venue-card > small { color: #9eafc3; }
.c-venue-card > i { width: 52%; height: 6px; margin-top: 18px; background: linear-gradient(90deg,var(--c-orange) 73%,rgba(255,255,255,.12) 73%); border-radius: 8px; }
.c-venue-startup { background: #132d51; }

.c-download-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 80px; }
.c-download-copy h1 { margin-bottom: 14px; }
.c-download-copy p { max-width: 600px; }
.c-download-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.c-download-meta span { padding: 5px 10px; color: #56708d; background: #fff; border: 1px solid var(--c-line); border-radius: 5px; font-size: 12px; }
.c-download-free { display: block; margin-top: 13px; color: var(--c-muted); }
.c-download-visual { position: relative; min-height: 330px; }
.c-package-box { position: absolute; z-index: 2; left: 8%; bottom: 8px; display: grid; width: 185px; height: 245px; place-items: center; align-content: center; padding: 20px; color: #fff; background: linear-gradient(145deg,#17385e,#0b1e38); border-radius: 10px; box-shadow: 0 24px 35px rgba(16,42,76,.22); }
.c-package-box img { width: 73px; border-radius: 16px; }
.c-package-box strong { margin-top: 12px; font-size: 21px; }
.c-package-box span { color: #bbc9d9; font-size: 12px; }
.c-package-box em { margin-top: 18px; color: #ffb16f; font-size: 10px; font-style: normal; }
.c-install-window { position: absolute; top: 25px; right: 3%; display: grid; width: 75%; min-height: 250px; align-content: start; padding: 45px 38px 30px 160px; background: #fff; border: 1px solid #cbd7e3; border-radius: 10px; box-shadow: 0 24px 48px rgba(16,42,76,.12); }
.c-install-window > div { display: flex; align-items: center; gap: 10px; color: var(--c-navy); }
.c-install-window img { width: 34px; border-radius: 8px; }
.c-install-window p { color: var(--c-muted); font-size: 13px; }
.c-install-window i { height: 5px; margin: 25px 0 18px; background: linear-gradient(90deg,var(--c-orange) 74%,#e7edf2 74%); border-radius: 8px; }
.c-install-window > span { justify-self: end; padding: 6px 24px; color: #fff; background: var(--c-orange); border-radius: 4px; font-size: 11px; }
.c-install-steps { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--c-line); border-radius: 9px; }
.c-install-steps article { display: grid; grid-template-columns: 44px 1fr; gap: 15px; padding: 26px 30px; }
.c-install-steps article + article { border-left: 1px solid var(--c-line); }
.c-install-steps > article > span { display: grid; width: 40px; height: 40px; place-items: center; color: var(--c-orange); background: #fff2e8; border-radius: 50%; font-size: 12px; font-weight: 800; }
.c-install-steps h2 { margin: 0 0 5px; color: var(--c-navy); font-size: 18px; }
.c-install-steps p { margin: 0; color: var(--c-muted); font-size: 13px; }
.c-mirror-panel { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.c-mirror-panel h2 { margin: 9px 0 5px; color: var(--c-navy); font-size: 30px; }
.c-mirror-panel p { margin: 0; color: var(--c-muted); }
.c-mirror-panel .mirror-download { display: flex; align-items: center; gap: 22px; }
.c-mirror-panel .mirror-download-copy { display: grid; gap: 4px; text-align: center; }
.c-mirror-panel .mirror-download-copy p { margin: 0; font-size: 11px; }
.c-mirror-panel .mirror-copy-status.copied { color: var(--c-success); }
.c-mirror-panel .mirror-download-qr { padding: 5px; background: #fff; border: 1px solid var(--c-line); border-radius: 6px; }
.c-download-safety { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.c-smartscreen-card, .c-checksum-card { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 28px; border: 1px solid var(--c-line); border-radius: 9px; }
.c-checksum-card { display: block; }
.c-smartscreen-card h2, .c-checksum-card h2 { margin: 0 0 8px; color: var(--c-navy); font-size: 20px; }
.c-smartscreen-card p, .c-checksum-card p { color: var(--c-muted); font-size: 13px; }
.c-checksum-card p { display: grid; gap: 4px; }
.c-checksum-card code { overflow-wrap: anywhere; color: #4c6078; font-size: 11px; }

.c-pro-hero-grid { display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 80px; }
.c-pro-orbit { position: relative; display: grid; width: 320px; height: 320px; place-items: center; justify-self: center; border: 1px dashed #afc2d5; border-radius: 50%; }
.c-pro-orbit::before { position: absolute; inset: 48px; content: ""; background: #fff; border: 1px solid var(--c-line); border-radius: 50%; box-shadow: 0 20px 45px rgba(16,42,76,.12); }
.c-pro-orbit img { z-index: 2; width: 100px; border-radius: 22px; }
.c-pro-orbit span { position: absolute; padding: 6px 11px; color: #536a83; background: #fff; border: 1px solid var(--c-line); border-radius: 999px; font-size: 11px; font-weight: 700; }
.c-pro-orbit span:nth-of-type(1) { top: 7px; }
.c-pro-orbit span:nth-of-type(2) { right: -15px; top: 48%; }
.c-pro-orbit span:nth-of-type(3) { bottom: 10px; }
.c-pro-orbit span:nth-of-type(4) { left: -12px; top: 48%; }
.c-comparison-table { overflow: hidden; border: 1px solid var(--c-line); border-radius: 9px; }
.c-comparison-table > div { display: grid; grid-template-columns: 1fr 180px 180px; min-height: 54px; align-items: center; padding-inline: 24px; }
.c-comparison-table > div + div { border-top: 1px solid var(--c-line); }
.c-comparison-table > div:nth-child(even) { background: #fbfcfe; }
.c-comparison-table strong, .c-comparison-table b, .c-comparison-table em { color: var(--c-navy); text-align: center; }
.c-comparison-table .c-comparison-head { color: #fff; background: var(--c-navy); }
.c-comparison-table .c-comparison-head strong { color: #fff; }
.c-comparison-table .c-comparison-head strong:first-child { text-align: left; }
.c-comparison-table b { color: var(--c-success); }
.c-comparison-table em { color: #a5b0bd; font-style: normal; }
.c-pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.c-pricing-grid article { position: relative; padding: 28px; background: #fff; border: 1px solid var(--c-line); border-radius: 9px; }
.c-pricing-grid article.is-recommended { border: 2px solid var(--c-orange); box-shadow: 0 18px 36px rgba(255,107,0,.1); }
.c-plan-label { position: absolute; top: 0; right: 22px; padding: 4px 13px; color: #fff; background: var(--c-orange); border-radius: 0 0 5px 5px; font-size: 11px; font-weight: 800; }
.c-pricing-grid article > small { color: var(--c-orange); font-weight: 700; }
.c-pricing-grid h3 { margin: 8px 0 0; color: var(--c-navy); font-size: 21px; }
.c-plan-price { margin: 14px 0 0; color: var(--c-navy); font-size: 44px; font-weight: 800; line-height: 1; }
.c-plan-price span { font-size: 17px; vertical-align: top; }
.c-pricing-grid article > p:not(.c-plan-price) { color: var(--c-muted); font-size: 13px; }
.c-pricing-grid ul { display: grid; gap: 7px; margin: 20px 0; padding: 19px 0; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); list-style: none; color: #53657b; font-size: 13px; }
.c-pricing-grid li::before { margin-right: 7px; color: var(--c-success); content: "✓"; }
.c-pricing-grid .c-button { width: 100%; }
.c-pricing-note { margin: 18px 0 0; color: var(--c-muted); font-size: 12px; text-align: center; }

.c-guide-hero { text-align: center; }
.c-guide-hero .c-breadcrumb { text-align: left; }
.c-guide-hero p { margin-inline: auto; }
.c-guide-search { display: flex; max-width: 680px; align-items: center; gap: 11px; margin: 26px auto 0; padding: 0 17px; background: #fff; border: 1px solid #cbd7e3; border-radius: 7px; box-shadow: 0 10px 28px rgba(16,42,76,.06); }
.c-guide-search span { color: #8291a3; font-size: 25px; }
.c-guide-search input { border: 0; box-shadow: none; }
.c-guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.c-guide-grid article { padding: 25px; border: 1px solid var(--c-line); border-radius: 9px; }
.c-guide-grid article > span { color: var(--c-orange); font-size: 11px; font-weight: 800; }
.c-guide-grid h2 { margin: 9px 0 6px; color: var(--c-navy); font-size: 19px; }
.c-guide-grid p { color: var(--c-muted); font-size: 13px; }
.c-guide-grid a { color: var(--c-orange); font-size: 13px; font-weight: 700; text-decoration: none; }
.c-guide-grid article[hidden] { display: none; }
.c-guide-empty { grid-column: 1 / -1; color: var(--c-muted); text-align: center; }
.c-guide-layout { display: grid; grid-template-columns: 210px 1fr; gap: 65px; align-items: start; }
.c-guide-layout > aside { position: sticky; top: 100px; display: grid; padding: 12px; background: #fff; border: 1px solid var(--c-line); border-radius: 8px; }
.c-guide-layout > aside strong, .c-guide-layout > aside a { padding: 8px 10px; }
.c-guide-layout > aside a { color: var(--c-muted); font-size: 13px; text-decoration: none; }
.c-guide-layout > div { display: grid; gap: 20px; }
.c-guide-layout article { scroll-margin-top: 95px; padding: 30px; background: #fff; border: 1px solid var(--c-line); border-radius: 9px; }
.c-guide-layout article > span { color: var(--c-orange); font-size: 12px; font-weight: 800; }
.c-guide-layout h2 { margin: 7px 0 8px; color: var(--c-navy); font-size: 23px; }
.c-guide-layout p { color: var(--c-muted); }
.c-guide-layout details { padding-block: 12px; border-top: 1px solid var(--c-line); }
.c-guide-layout summary { color: var(--c-navy); font-weight: 700; cursor: pointer; }
.c-smartscreen-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 20px; }
.c-smartscreen-steps > div { padding: 16px; background: var(--c-soft); border-radius: 6px; }
.c-smartscreen-steps b { display: grid; width: 26px; height: 26px; place-items: center; color: #fff; background: var(--c-orange); border-radius: 50%; font-size: 11px; }
.c-smartscreen-steps strong { display: block; margin-top: 9px; color: var(--c-navy); font-size: 14px; }
.c-smartscreen-steps p { margin-bottom: 0; font-size: 12px; }

.c-order-grid { display: grid; grid-template-columns: 1fr .62fr; gap: 24px; align-items: start; }
.c-order-form, .c-order-help, .c-order-dashboard, .c-purchase-form, .c-order-recap { padding: 30px; }
.c-order-form form, .c-purchase-form form { display: grid; gap: 9px; }
.c-order-form form h2, .c-purchase-form h2 { margin: 5px 0 0; color: var(--c-navy); font-size: 23px; }
.c-order-form form > p, .c-purchase-form form > p { margin: 0 0 10px; color: var(--c-muted); font-size: 13px; }
.c-order-form .c-button, .c-purchase-form .c-button { margin-top: 10px; }
.c-order-stepper, .c-purchase-step { display: flex; align-items: center; margin-bottom: 25px; color: #8c99aa; font-size: 12px; }
.c-order-stepper span, .c-purchase-step span { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.c-order-stepper b, .c-purchase-step b { display: grid; width: 25px; height: 25px; place-items: center; background: #e7ecf2; border-radius: 50%; }
.c-order-stepper .is-active, .c-purchase-step .is-active { color: var(--c-navy); font-weight: 700; }
.c-order-stepper .is-active b, .c-purchase-step .is-active b { color: #fff; background: var(--c-orange); }
.c-order-stepper .is-done b, .c-purchase-step .is-done b { color: #fff; background: var(--c-success); }
.c-order-stepper i, .c-purchase-step i { width: 55px; margin: 0 9px; border-top: 1px solid #cfd9e3; }
.c-order-retry { display: inline-block; margin-top: 14px; color: var(--c-muted); font-size: 13px; }
.c-order-help h2 { margin: 15px 0 10px; color: var(--c-navy); font-size: 21px; }
.c-order-help ul { display: grid; gap: 8px; padding: 0; color: #56677c; list-style: none; }
.c-order-help li::before { margin-right: 8px; color: var(--c-success); content: "✓"; }
.c-order-help hr, .c-order-recap hr { margin-block: 22px; border: 0; border-top: 1px solid var(--c-line); }
.c-order-help p { color: var(--c-muted); font-size: 13px; }
.c-order-dashboard { background: #fff; border: 1px solid var(--c-line); border-radius: 10px; }
.c-order-dashboard-head { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.c-order-dashboard-head span { color: var(--c-muted); font-size: 12px; }
.c-order-dashboard-head h2 { margin: 3px 0; color: var(--c-navy); font-size: 22px; }
.c-order-summary { display: grid; grid-template-columns: repeat(3,1fr); margin: 25px 0; border-top: 1px solid var(--c-line); border-left: 1px solid var(--c-line); }
.c-order-summary > div { padding: 16px; border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.c-order-summary dt { color: var(--c-muted); font-size: 11px; }
.c-order-summary dd { margin: 4px 0 0; color: var(--c-navy); font-weight: 700; }
.c-authorization-panel, .c-activation-panel { display: grid; gap: 13px; padding: 24px; background: var(--c-soft); border-radius: 8px; }
.c-authorization-panel h2, .c-activation-panel h2 { margin: 7px 0 3px; color: var(--c-navy); }
.c-authorization-panel p, .c-activation-panel p { margin: 0; color: var(--c-muted); }
.c-activation-panel form { display: grid; gap: 9px; }

.c-purchase-layout { display: grid; grid-template-columns: 1fr 330px; gap: 24px; align-items: start; }
.c-plan-selector { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 16px; }
.c-plan-selector a { display: grid; padding: 16px; color: var(--c-muted); background: #fff; border: 1px solid var(--c-line); border-radius: 8px; text-decoration: none; }
.c-plan-selector a.is-selected { border: 2px solid var(--c-orange); box-shadow: 0 9px 24px rgba(255,107,0,.08); }
.c-plan-selector small { color: var(--c-orange); font-size: 10px; }
.c-plan-selector strong { color: var(--c-navy); }
.c-plan-selector span { font-size: 20px; font-weight: 800; }
.c-field-action { display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.c-field-action .c-button { margin: 0; }
.c-form-note { color: var(--c-muted); font-size: 12px; }
.c-verified-email { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding: 14px; color: var(--c-success); background: #e9f8f2; border-radius: 7px; }
.c-verified-email > span { display: grid; width: 30px; height: 30px; place-items: center; color: #fff; background: var(--c-success); border-radius: 50%; }
.c-verified-email > div { display: grid; }
.c-verified-email small { color: #477261; }
.c-consent-form label { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; }
.c-consent-form label input { width: auto; margin-top: 5px; }
.c-consent-form label a { color: var(--c-blue); }
.c-order-recap > span { color: var(--c-orange); font-size: 12px; font-weight: 800; }
.c-order-recap h2 { margin: 6px 0 20px; color: var(--c-navy); }
.c-order-price { display: flex; align-items: end; justify-content: space-between; padding: 17px 0; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.c-order-price small { color: var(--c-muted); }
.c-order-price strong { color: var(--c-navy); font-size: 34px; }
.c-order-price em { font-size: 14px; font-style: normal; vertical-align: top; }
.c-order-recap ul { display: grid; gap: 8px; padding: 15px 0; color: #596a7f; font-size: 13px; list-style: none; }
.c-order-recap li::before { margin-right: 7px; color: var(--c-success); content: "✓"; }
.c-order-recap > p { display: flex; justify-content: space-between; }
.c-order-recap > small { display: block; color: var(--c-muted); font-size: 11px; }

.c-result-wrap { max-width: 690px; }
.c-result-card { padding: 45px; text-align: center; }
.c-result-icon { display: grid; width: 54px; height: 54px; place-items: center; margin: 0 auto 14px; color: #fff; background: #8796a8; border-radius: 50%; font-size: 24px; font-weight: 800; }
.c-result-icon.is-success { background: var(--c-success); }
.c-result-card > small { color: var(--c-orange); font-weight: 800; }
.c-result-card h1 { margin: 7px 0 24px; color: var(--c-navy); font-size: 34px; }
.c-result-card dl { display: grid; margin: 20px 0; border: 1px solid var(--c-line); border-radius: 7px; text-align: left; }
.c-result-card dl > div { display: flex; justify-content: space-between; gap: 25px; padding: 11px 14px; }
.c-result-card dl > div + div { border-top: 1px solid var(--c-line); }
.c-result-card dt { color: var(--c-muted); }
.c-result-card dd { margin: 0; color: var(--c-navy); font-weight: 700; }
.c-result-card .c-button { margin: 6px; }

@media (max-width: 1120px) {
    .c-container { width: min(calc(100% - 40px), var(--c-max)); }
    .c-nav-links { gap: 18px; }
    .c-hero-grid { gap: 26px; }
    .c-device-stage { transform: scale(.9); transform-origin: center right; }
    .c-feature-grid { grid-template-columns: repeat(2,1fr); }
    .c-feature-grid article:nth-child(3) { border-left: 0; border-top: 1px solid var(--c-line); }
    .c-feature-grid article:nth-child(4) { border-top: 1px solid var(--c-line); }
    .c-feature-hero-grid { gap: 35px; }
    .c-catalog-grid { grid-template-columns: repeat(2,1fr); }
    .c-solution-detail { gap: 45px; }
    .c-download-grid { gap: 35px; }
    .c-install-window { padding-left: 125px; }
    .c-guide-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
    .c-nav-links, .c-nav-download { display: none; }
    .c-mobile-nav { display: block; }
    .c-home-hero { padding-top: 42px; background: #fff; }
    .c-hero-grid, .c-feature-hero-grid, .c-workflow-grid { grid-template-columns: 1fr; }
    .c-device-stage { width: min(720px,100%); min-height: 430px; margin: 20px auto 0; transform: none; }
    .c-scene-strip { grid-template-columns: 1fr; }
    .c-scene-link + .c-scene-link { border-top: 1px solid var(--c-line); border-left: 0; }
    .c-heading-split { grid-template-columns: 1fr; gap: 14px; }
    .c-demo-shell { grid-template-columns: 1fr; }
    .c-demo-steps { grid-template-columns: repeat(3,1fr); border-right: 0; border-bottom: 1px solid var(--c-line); }
    .c-demo-steps button { grid-template-columns: 30px 1fr; padding: 12px 8px; }
    .c-demo-steps small { display: none; }
    .c-footer-main { grid-template-columns: 1fr; gap: 35px; }
    .c-flow-panel { justify-content: flex-start; }
    .c-app-preview { max-width: 600px; }
    .c-solution-detail, .c-pro-hero-grid, .c-download-grid { grid-template-columns: 1fr; }
    .c-solution-detail.is-reversed .c-solution-copy { order: 0; }
    .c-download-visual { max-width: 650px; }
    .c-install-steps { grid-template-columns: 1fr; }
    .c-install-steps article + article { border-top: 1px solid var(--c-line); border-left: 0; }
    .c-download-safety, .c-order-grid, .c-purchase-layout { grid-template-columns: 1fr; }
    .c-pro-orbit { margin-top: 10px; }
    .c-order-recap { order: -1; }
}

@media (max-width: 680px) {
    .c-container { width: calc(100% - 30px); }
    .c-nav { min-height: 64px; }
    .c-brand { font-size: 18px; }
    .c-brand img { width: 35px; height: 35px; }
    .c-hero-copy h1, .c-page-hero h1 { font-size: 38px; }
    .c-hero-copy > p { font-size: 16px; }
    .c-actions { align-items: stretch; flex-direction: column; }
    .c-actions .c-button { width: 100%; }
    .c-device-stage { min-height: 345px; transform: scale(.76); transform-origin: top left; width: 132%; margin-bottom: -75px; }
    .c-scene-link { grid-template-columns: 68px 1fr auto; min-height: 88px; padding: 10px 16px; }
    .c-scene-art { width: 62px; height: 56px; }
    .c-section { padding-block: 54px; }
    .c-feature-overview { padding-top: 70px; }
    .c-feature-grid, .c-catalog-grid { grid-template-columns: 1fr; }
    .c-feature-grid article + article { border-top: 1px solid var(--c-line); border-left: 0; }
    .c-catalog-grid > article { min-height: auto; }
    .c-demo-steps { grid-template-columns: 1fr; }
    .c-demo-steps button { grid-template-columns: 30px 1fr; }
    .c-demo-board { grid-template-columns: 1fr; min-height: 430px; padding: 30px 20px; }
    .c-demo-controller { width: 60%; justify-self: start; }
    .c-demo-display { min-height: 230px; margin: -20px 0 0 16%; }
    .c-demo-display > strong { font-size: 52px; }
    .c-workflow-map { grid-template-columns: 1fr; gap: 8px; }
    .c-workflow-map > i { transform: rotate(90deg); text-align: center; }
    .c-bottom-cta > .c-container { align-items: flex-start; flex-direction: column; }
    .c-footer-links { grid-template-columns: 1fr 1fr; gap: 30px; }
    .c-footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
    .c-flow-panel { display: grid; grid-template-columns: 1fr 20px 1fr; gap: 10px; }
    .c-flow-panel > b:nth-of-type(2) { display: none; }
    .c-app-content { grid-template-columns: 34% 66%; }
    .c-legal-layout { grid-template-columns: 1fr; gap: 25px; }
    .c-legal-nav { position: static; grid-template-columns: repeat(3,1fr); }
    .c-legal-nav strong { grid-column: 1 / -1; }
    .c-solution-tabs { grid-template-columns: 1fr; }
    .c-solution-tabs a + a { border-top: 1px solid var(--c-line); border-left: 0; }
    .c-scenario-board { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
    .c-scenario-arrow { transform: rotate(90deg); }
    .c-venue-card { min-height: 240px; }
    .c-venue-card > strong { font-size: 57px; }
    .c-download-visual { min-height: 295px; transform: scale(.9); transform-origin: top left; width: 111%; margin-bottom: -25px; }
    .c-package-box { left: 0; width: 150px; height: 215px; }
    .c-install-window { width: 80%; padding: 37px 23px 25px 105px; }
    .c-mirror-panel { align-items: flex-start; flex-direction: column; }
    .c-download-safety, .c-pricing-grid, .c-guide-grid { grid-template-columns: 1fr; }
    .c-comparison-table > div { grid-template-columns: 1fr 62px 62px; padding-inline: 12px; font-size: 12px; }
    .c-pro-orbit { width: 270px; height: 270px; }
    .c-guide-layout { grid-template-columns: 1fr; gap: 25px; }
    .c-guide-layout > aside { position: static; grid-template-columns: repeat(2,1fr); }
    .c-guide-layout > aside strong { grid-column: 1 / -1; }
    .c-smartscreen-steps { grid-template-columns: 1fr; }
    .c-order-stepper, .c-purchase-step { font-size: 10px; }
    .c-order-stepper i, .c-purchase-step i { width: 16px; margin: 0 4px; }
    .c-order-summary { grid-template-columns: 1fr 1fr; }
    .c-order-dashboard-head { align-items: flex-start; flex-direction: column; }
    .c-plan-selector { grid-template-columns: 1fr; }
    .c-field-action { grid-template-columns: 1fr; }
    .c-result-card { padding: 28px 18px; }
}