:root {
    --page: #f5f7fb;
    --surface: #ffffff;
    --surface-soft: #edf1f9;
    --ink: #121a2c;
    --ink-soft: #566177;
    --ink-muted: #8791a5;
    --line: #dfe4ee;
    --blue: #4659ee;
    --blue-dark: #3346d7;
    --blue-soft: #e7eaff;
    --cyan: #1aa896;
    --amber: #f0a84b;
    --midnight: #131c35;
    --radius-lg: 32px;
    --radius-md: 22px;
    --shadow: 0 20px 60px rgba(24, 36, 72, .09);
    --shell: min(1200px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--page); font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body, button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 9px 14px; border-radius: 10px; color: white; background: var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
a:focus-visible, summary:focus-visible { outline: 3px solid rgba(70, 89, 238, .38); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(223, 228, 238, .82); background: rgba(245, 247, 251, .88); backdrop-filter: blur(18px); }
.header-inner { display: flex; align-items: center; height: 72px; gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand-mark { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 13px; color: white; background: var(--blue); box-shadow: 0 8px 20px rgba(70, 89, 238, .22); }
.brand-mark svg { width: 28px; height: 28px; }
.brand-mark path:first-child { fill: rgba(255, 255, 255, .92); }
.brand-mark path:last-child { fill: rgba(255, 255, 255, .52); }
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font-size: 16px; letter-spacing: -.02em; }
.brand-copy small { margin-top: 6px; color: var(--ink-muted); font-family: "Arial Narrow", Arial, sans-serif; font-size: 8px; font-weight: 800; letter-spacing: .24em; }
.desktop-nav { display: flex; align-items: center; gap: 6px; }
.desktop-nav a { padding: 9px 13px; border-radius: 10px; color: var(--ink-soft); font-size: 14px; font-weight: 650; transition: color .2s, background .2s; }
.desktop-nav a:hover { color: var(--ink); background: var(--surface); }
.desktop-nav .developer-nav-link { display: inline-flex; align-items: center; gap: 7px; }
.developer-nav-link small, .mobile-developer-link small { padding: 3px 5px; border: 1px solid rgba(70, 89, 238, .24); border-radius: 5px; color: var(--blue); background: rgba(70, 89, 238, .07); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 8px; font-weight: 800; letter-spacing: .08em; line-height: 1; }
.header-actions { display: flex; align-items: center; gap: 15px; margin-left: auto; }
.header-login { max-width: 180px; overflow: hidden; color: var(--ink-soft); font-size: 14px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.header-logout, .mobile-logout { border: 0; color: var(--ink-muted); background: transparent; cursor: pointer; }
.header-logout { padding: 8px 0; font-size: 12px; font-weight: 650; }
.header-logout:hover, .mobile-logout:hover { color: var(--blue); }
.header-logout[hidden], .mobile-logout[hidden] { display: none; }
.mobile-navigation { display: none; margin-left: auto; }
.mobile-navigation summary { display: grid; place-content: center; width: 42px; height: 42px; gap: 4px; list-style: none; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer; }
.mobile-navigation summary::-webkit-details-marker { display: none; }
.mobile-navigation summary span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
.mobile-navigation[open] summary span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-navigation[open] summary span:nth-child(2) { opacity: 0; }
.mobile-navigation[open] summary span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-navigation nav { position: fixed; inset: 72px 0 auto; display: grid; gap: 4px; padding: 16px 24px 24px; border-bottom: 1px solid var(--line); background: var(--surface); box-shadow: 0 20px 40px rgba(25, 36, 68, .12); }
.mobile-navigation nav > a:not(.button) { padding: 12px 8px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-weight: 650; }
.mobile-navigation nav .mobile-developer-link { display: flex; align-items: center; justify-content: space-between; }
.mobile-navigation nav .mobile-logout { padding: 12px 8px; border-bottom: 1px solid var(--line); text-align: left; font-weight: 650; }
.mobile-navigation nav .button { margin-top: 10px; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; gap: 14px; padding: 0 22px; border: 1px solid transparent; border-radius: 14px; font-size: 14px; font-weight: 750; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 17px; border-radius: 11px; font-size: 13px; }
.button-primary { color: white; background: var(--blue); box-shadow: 0 10px 25px rgba(70, 89, 238, .22); }
.button-primary:hover { background: var(--blue-dark); box-shadow: 0 14px 28px rgba(70, 89, 238, .3); }
.button-secondary { border-color: var(--line); background: rgba(255, 255, 255, .72); }
.button-secondary:hover { border-color: #bac3d5; background: white; }

.hero { position: relative; overflow: hidden; min-height: 730px; padding: 78px 0 88px; }
.hero-wash { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 12% 16%, rgba(70, 89, 238, .13), transparent 30%), radial-gradient(circle at 86% 52%, rgba(26, 168, 150, .10), transparent 29%), linear-gradient(rgba(255,255,255,.2), rgba(255,255,255,0)); }
.hero-wash::after { content: ""; position: absolute; inset: 0; opacity: .36; background-image: linear-gradient(rgba(70,89,238,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(70,89,238,.08) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000, transparent 76%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .93fr) minmax(540px, 1.07fr); align-items: center; gap: 54px; }
.hero-copy { padding-block: 25px; }
.eyebrow, .section-kicker { color: var(--blue); font-family: "Arial Narrow", "PingFang SC", sans-serif; font-size: 11px; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid #d9defb; border-radius: 999px; background: rgba(255,255,255,.62); box-shadow: 0 6px 18px rgba(40, 55, 120, .06); }
.eyebrow > span { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(240,168,75,.16); }
.hero h1 { max-width: 670px; margin: 27px 0 24px; font-size: clamp(48px, 5.5vw, 72px); line-height: 1.08; letter-spacing: -.06em; }
.hero h1 em { display: block; color: var(--blue); font-style: normal; }
.hero-lead { max-width: 630px; margin: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 33px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 25px; color: var(--ink-soft); font-size: 12px; font-weight: 650; }
.hero-proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 3px rgba(26,168,150,.13); }

.capability-engine { position: relative; overflow: hidden; border: 1px solid #263254; border-radius: 30px; color: white; background: var(--midnight); box-shadow: 0 32px 80px rgba(21, 31, 65, .2); }
.capability-engine::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 50% 50%, rgba(91,106,255,.15), transparent 27%), radial-gradient(circle at 90% 0, rgba(26,168,150,.13), transparent 28%); }
.engine-head, .engine-foot { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; }
.engine-head { height: 62px; padding-inline: 23px; border-bottom: 1px solid rgba(255,255,255,.1); }
.engine-status { display: inline-flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.engine-status i { width: 8px; height: 8px; border-radius: 50%; background: #61d9b9; box-shadow: 0 0 0 5px rgba(97,217,185,.11); animation: status-pulse 2s infinite; }
.engine-label { color: rgba(255,255,255,.36); font-family: monospace; font-size: 10px; letter-spacing: .15em; }
.engine-stage { position: relative; height: 390px; }
.engine-stage::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 30px 30px; }
.engine-lines { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; }
.engine-lines path { fill: none; stroke: rgba(113, 129, 255, .48); stroke-width: 1.2; stroke-dasharray: 5 7; animation: line-flow 8s linear infinite; }
.engine-inputs, .engine-outputs { position: absolute; z-index: 2; }
.engine-inputs { left: 28px; top: 46px; display: grid; gap: 64px; }
.engine-inputs span { display: grid; grid-template-columns: 24px 1fr; align-items: center; width: 126px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; color: rgba(255,255,255,.72); background: rgba(255,255,255,.04); font-size: 11px; backdrop-filter: blur(8px); }
.engine-inputs b { color: rgba(255,255,255,.28); font-family: monospace; font-size: 9px; }
.engine-core { position: absolute; z-index: 2; left: 50%; top: 50%; display: grid; place-items: center; width: 150px; height: 150px; transform: translate(-50%, -50%); }
.core-mark { position: relative; z-index: 2; display: grid; place-items: center; width: 98px; height: 98px; border: 1px solid rgba(136,149,255,.65); border-radius: 50%; background: radial-gradient(circle at 35% 30%, #6b7af9, #3949d9 67%); box-shadow: 0 0 45px rgba(85,103,244,.33); }
.core-mark strong { font-size: 29px; letter-spacing: -.05em; }
.core-mark small { color: rgba(255,255,255,.65); font-size: 8px; letter-spacing: .05em; }
.core-orbit { position: absolute; border: 1px solid rgba(112,128,255,.25); border-radius: 50%; }
.orbit-one { inset: 6px; animation: orbit 12s linear infinite; }
.orbit-two { inset: -17px; border-style: dashed; animation: orbit 20s linear infinite reverse; }
.core-orbit::before { content: ""; position: absolute; top: 10px; left: 16px; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px rgba(240,168,75,.8); }
.engine-outputs { right: 25px; top: 28px; display: grid; gap: 9px; }
.engine-outputs a { display: grid; grid-template-columns: 31px 1fr; grid-template-rows: 1fr 1fr; column-gap: 10px; width: 135px; padding: 9px 11px; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(255,255,255,.055); transition: transform .2s, border-color .2s, background .2s; }
.engine-outputs a:hover { border-color: rgba(116,132,255,.65); background: rgba(105,121,246,.14); transform: translateX(-3px); }
.engine-outputs span { grid-row: 1 / 3; display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; color: #bfcbff; background: rgba(103,120,255,.17); font-size: 12px; font-weight: 800; }
.engine-outputs b { align-self: end; font-size: 11px; }
.engine-outputs small { color: rgba(255,255,255,.34); font-family: monospace; font-size: 8px; text-transform: uppercase; }
.engine-foot { min-height: 60px; margin: 0 15px 15px; padding: 0 18px; border: 1px solid rgba(255,255,255,.09); border-radius: 14px; background: rgba(255,255,255,.045); }
.engine-foot span { color: rgba(255,255,255,.36); font-size: 10px; }
.engine-foot strong { font-size: 11px; letter-spacing: .03em; }
.engine-foot b { margin-left: 10px; color: #94a2ff; font-size: 15px; }

.audience, .capabilities, .delivery, .scenarios, .contact { padding: 105px 0; }
.audience { background: var(--surface); }
.section-intro { margin-bottom: 50px; }
.split-intro, .capabilities-intro { display: grid; grid-template-columns: 1fr .72fr; align-items: end; gap: 70px; }
.section-intro h2, .delivery h2, .contact h2 { margin: 12px 0 0; font-size: clamp(36px, 4.5vw, 55px); line-height: 1.12; letter-spacing: -.055em; }
.section-intro > p, .delivery-copy > p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.audience-card { position: relative; overflow: hidden; min-height: 620px; padding: 37px; border-radius: var(--radius-lg); }
.personal-card { color: white; background: #2939bb; box-shadow: 0 24px 55px rgba(45, 61, 190, .22); }
.enterprise-card { border: 1px solid var(--line); background: #f1f4f9; }
.card-topline { display: flex; align-items: center; justify-content: space-between; }
.card-topline > span { font-family: monospace; font-size: 10px; font-weight: 800; letter-spacing: .14em; opacity: .56; }
.card-topline > b { padding: 6px 10px; border: 1px solid currentColor; border-radius: 999px; font-size: 11px; opacity: .7; }
.audience-card h3 { max-width: 440px; margin: 52px 0 15px; font-size: clamp(30px, 3vw, 42px); line-height: 1.16; letter-spacing: -.045em; }
.audience-card > p { max-width: 480px; margin: 0; color: inherit; font-size: 14px; line-height: 1.85; opacity: .72; }
.audience-card ul { display: grid; gap: 9px; margin: 23px 0 0; padding: 0; list-style: none; font-size: 13px; font-weight: 650; }
.audience-card li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 9px; border-radius: 50%; background: currentColor; opacity: .48; }
.card-links { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.card-links a { font-size: 13px; font-weight: 750; }
.card-links a:last-child { opacity: .6; }
.card-links span { margin-left: 8px; }
.personal-canvas, .enterprise-stack { position: absolute; inset: auto 30px 27px; height: 180px; }
.personal-canvas { border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: rgba(255,255,255,.055); }
.personal-canvas::before { content: ""; position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px); background-size: 28px 28px; }
.canvas-card { position: absolute; display: block; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; color: rgba(255,255,255,.53); background: rgba(255,255,255,.1); backdrop-filter: blur(8px); font-family: monospace; font-size: 9px; letter-spacing: .12em; }
.canvas-image { left: 8%; top: 26px; width: 31%; height: 105px; padding: 14px; transform: rotate(-3deg); }
.canvas-image span { position: absolute; inset: 39px 12px 12px; border-radius: 8px; background: linear-gradient(145deg, #f2ad69, #c36dd5 48%, #738fff); }
.canvas-wave { left: 36%; top: 50px; display: flex; align-items: center; gap: 4px; width: 28%; height: 88px; padding: 12px; transform: rotate(2deg); }
.canvas-wave i { width: 3px; border-radius: 3px; background: #75ead4; }
.canvas-wave i:nth-of-type(1), .canvas-wave i:nth-of-type(5) { height: 18px; }.canvas-wave i:nth-of-type(2), .canvas-wave i:nth-of-type(4) { height: 37px; }.canvas-wave i:nth-of-type(3) { height: 52px; }
.canvas-script { right: 7%; top: 20px; width: 30%; height: 116px; padding: 14px; transform: rotate(3deg); }
.canvas-script b { display: block; height: 5px; margin-top: 13px; border-radius: 5px; background: rgba(255,255,255,.3); }.canvas-script b:nth-child(3) { width: 72%; }.canvas-script b:nth-child(4) { width: 48%; }
.enterprise-stack { display: grid; align-content: center; gap: 9px; }
.enterprise-stack::before { content: ""; position: absolute; left: 25px; top: 20px; bottom: 20px; width: 1px; background: #c8cfdd; }
.stack-row { position: relative; display: grid; grid-template-columns: 56px 1fr auto; align-items: center; min-height: 48px; padding: 0 14px 0 17px; border: 1px solid #d8deea; border-radius: 14px; background: rgba(255,255,255,.75); box-shadow: 0 7px 18px rgba(32,47,83,.05); }
.stack-row i { position: relative; z-index: 1; color: var(--blue); font-family: monospace; font-size: 9px; font-style: normal; font-weight: 800; letter-spacing: .07em; }
.stack-row i::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border: 3px solid #e9ebfc; border-radius: 50%; background: var(--blue); }
.stack-row b { font-size: 12px; }.stack-row em { color: var(--cyan); font-size: 9px; font-style: normal; font-weight: 750; }

.capabilities { background: var(--page); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { position: relative; min-height: 330px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.48); transition: background .25s, transform .25s, box-shadow .25s; }
.capability-card:hover { z-index: 2; background: var(--surface); box-shadow: var(--shadow); transform: translateY(-5px); }
.capability-index { color: var(--ink-muted); font-family: monospace; font-size: 10px; letter-spacing: .1em; }
.capability-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-top: 45px; border-radius: 15px; font-weight: 850; }
.capability-card h3 { margin: 22px 0 9px; font-size: 21px; letter-spacing: -.03em; }
.capability-card p { max-width: 270px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }
.capability-card > b { position: absolute; left: 28px; bottom: 26px; color: var(--ink-soft); font-size: 11px; }
.capability-card > b i { margin-left: 8px; color: var(--blue); font-style: normal; font-size: 14px; }
.card-image .capability-icon { color: #9c4f36; background: #fceae3; }.card-voice .capability-icon { color: #147f6f; background: #def5ef; }.card-video .capability-icon { color: #5649ce; background: #e8e5ff; }.card-slides .capability-icon { color: #a34468; background: #f8e4eb; }.card-desk .capability-icon { color: #b5781e; background: #fff0d5; }.card-learn .capability-icon { color: #356a9e; background: #e2effa; }

.delivery { color: white; background: var(--midnight); }
.delivery-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 90px; }
.delivery .section-kicker { color: #8c9aff; }
.delivery-copy > p { max-width: 480px; margin-top: 25px; color: rgba(255,255,255,.57); }
.text-link { display: inline-flex; gap: 12px; margin-top: 32px; color: #aeb8ff; font-size: 13px; font-weight: 750; }
.delivery-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.12); }
.delivery-steps li { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 25px 8px; border-bottom: 1px solid rgba(255,255,255,.12); }
.delivery-steps > li > span { padding-top: 4px; color: #8c9aff; font-family: monospace; font-size: 11px; }
.delivery-steps h3 { margin: 0 0 7px; font-size: 17px; }.delivery-steps p { margin: 0; color: rgba(255,255,255,.48); font-size: 12px; line-height: 1.7; }

.scenarios { background: var(--surface); }
.scenarios-intro { max-width: 760px; }
.scenario-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.scenario-grid article { min-height: 265px; padding: 35px; background: var(--surface); }
.scenario-grid article > span { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.scenario-grid h3 { margin: 50px 0 11px; font-size: 24px; letter-spacing: -.035em; }
.scenario-grid p { max-width: 430px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }

.contact { background: var(--page); }
.contact-card { display: grid; grid-template-columns: 1fr 250px; gap: 60px; align-items: center; padding: 63px 70px; border-radius: var(--radius-lg); color: white; background: var(--blue); box-shadow: 0 28px 70px rgba(70,89,238,.24); }
.contact .section-kicker { color: rgba(255,255,255,.6); }
.contact h2 { margin-top: 15px; }
.contact-copy > p { max-width: 700px; margin: 22px 0 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.85; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.button-light { color: var(--blue); background: white; }.button-outline-light { border-color: rgba(255,255,255,.4); color: white; background: transparent; }.button-outline-light:hover { border-color: white; background: rgba(255,255,255,.08); }
.contact-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 25px; color: rgba(255,255,255,.6); font-family: monospace; font-size: 11px; }
.contact-qr { display: grid; justify-items: center; }
.contact-qr > div { padding: 10px; border-radius: 18px; background: white; box-shadow: 0 14px 30px rgba(20,29,76,.2); }.contact-qr img { border-radius: 9px; }.contact-qr strong { margin-top: 14px; font-size: 13px; }.contact-qr > span { margin-top: 4px; color: rgba(255,255,255,.58); font-size: 10px; }

.site-footer { color: #dfe3ef; background: #0e1528; }
.footer-main { display: grid; grid-template-columns: 1.4fr repeat(4, .7fr); gap: 38px; padding: 72px 0 58px; }
.site-footer .brand-copy strong { color: white; }.site-footer .brand-copy small { color: rgba(255,255,255,.42); }
.footer-brand p { margin: 22px 0 0; color: rgba(255,255,255,.42); font-size: 13px; line-height: 1.8; }
.footer-column { display: grid; align-content: start; gap: 12px; font-size: 12px; }
.footer-column strong { margin-bottom: 7px; color: white; font-size: 12px; }.footer-column a, .footer-column span { color: rgba(255,255,255,.47); }.footer-column a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.32); font-size: 10px; }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes line-flow { to { stroke-dashoffset: -48; } }
@keyframes status-pulse { 50% { box-shadow: 0 0 0 8px rgba(97,217,185,0); } }

@media (max-width: 1100px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy { max-width: 780px; }
    .capability-engine { width: min(700px, 100%); }
    .audience-card { min-height: 650px; }
    .delivery-grid { gap: 50px; }
    .footer-main { grid-template-columns: 1.3fr repeat(4, 1fr); gap: 32px; }
}

@media (max-width: 1000px) {
    .desktop-nav, .header-actions { display: none; }
    .mobile-navigation { display: block; }
}

@media (max-width: 850px) {
    :root { --shell: min(100% - 32px, 720px); }
    .hero { padding-top: 56px; }
    .hero h1 { font-size: clamp(44px, 11vw, 64px); }
    .split-intro, .capabilities-intro, .delivery-grid { grid-template-columns: 1fr; gap: 25px; }
    .audience-grid { grid-template-columns: 1fr; }
    .audience-card { min-height: 610px; }
    .capability-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-card { grid-template-columns: 1fr; padding: 50px; }
    .contact-qr { justify-self: start; }
    .footer-main { grid-template-columns: repeat(4, 1fr); }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
    :root { --shell: calc(100% - 28px); --radius-lg: 25px; }
    .header-inner { height: 66px; }
    .mobile-navigation nav { top: 66px; }
    .hero { min-height: auto; padding: 40px 0 65px; }
    .eyebrow { font-size: 9px; letter-spacing: .11em; }
    .hero h1 { margin-top: 22px; font-size: 42px; line-height: 1.12; }
    .hero-lead { font-size: 15px; line-height: 1.8; }
    .hero-actions { display: grid; }
    .hero-proof { display: grid; gap: 9px; }
    .capability-engine { border-radius: 22px; }
    .engine-head { height: 54px; padding-inline: 16px; }
    .engine-label { display: none; }
    .engine-stage { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; height: auto; padding: 19px 15px; }
    .engine-lines, .engine-core { display: none; }
    .engine-inputs, .engine-outputs { position: static; display: grid; gap: 8px; }
    .engine-inputs span, .engine-outputs a { width: 100%; min-height: 49px; }
    .engine-inputs span { grid-template-columns: 22px 1fr; }
    .engine-foot { min-height: 52px; }
    .engine-foot span { display: none; }
    .engine-foot strong { width: 100%; display: flex; justify-content: space-between; }
    .audience, .capabilities, .delivery, .scenarios, .contact { padding: 76px 0; }
    .section-intro { margin-bottom: 34px; }
    .section-intro h2, .delivery h2, .contact h2 { font-size: 36px; }
    .audience-card { min-height: 640px; padding: 27px; }
    .audience-card h3 { margin-top: 38px; font-size: 32px; }
    .card-links { align-items: flex-start; flex-direction: column; gap: 10px; }
    .personal-canvas, .enterprise-stack { inset-inline: 18px; }
    .stack-row { grid-template-columns: 49px 1fr; }.stack-row em { display: none; }
    .capability-grid { grid-template-columns: 1fr; }
    .capability-card { min-height: 290px; }
    .scenario-grid { grid-template-columns: 1fr; }
    .scenario-grid article { min-height: 235px; padding: 27px; }
    .scenario-grid h3 { margin-top: 38px; }
    .contact-card { width: calc(100% - 20px); padding: 38px 25px; }
    .contact-actions { display: grid; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 38px 24px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}