/* Shared Tunninet venture presentation. No client-brand selectors. */
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/* Retain the corporate content and the promotion resolver, scope their materials. */
body.brand-studio .site-header,body.brand-studio .site-footer,body.promotion-venture .header,body.promotion-venture .footer{background:#061222;color:#c5d8e9;border-color:#23425b}body.brand-studio .v3-hero,body.brand-studio .v2-hero,body.brand-studio .v2-cta,body.brand-studio .v2-path,body.brand-studio .v2-resource-card,body.brand-studio .managed-service,body.brand-studio .form-panel,body.brand-studio .v2-contact-note,body.brand-studio .v2-origin,body.brand-studio .v2-journey,body.promotion-venture .hero-visual,body.promotion-venture .principle,body.promotion-venture .workflow-section,body.promotion-venture .workspace-section,body.promotion-venture .diagram-panel,body.promotion-venture .availability-list>div{background:#0a1b2e;color:#cfdfec;border-color:#23425b}body.brand-studio p,body.brand-studio li,body.promotion-venture p{color:#b9ccdf}body.brand-studio .brand-name,body.promotion-venture .brand strong{color:#f2f8ff}body.promotion-venture .hero-visual .visual-title{color:#f2f8ff}body.promotion-venture .visual-cards li{background:#112c43;color:#e4f2ff}body.promotion-venture .orbit-center{background:#0c2b43;color:#5fe4ff}.brand-studio .tunninet-emblem{animation:none!important}.brand-studio .v2-paths article{background:#0b2136;border-color:#25485d}.brand-studio .v3-title-accent{color:#51daff}.tunninet-brand-system .tn-header{container-type:normal}
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@media(prefers-reduced-motion:reduce){.tunninet-brand-system *,.promotion-venture *{animation:none!important;scroll-behavior:auto!important}}
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body.brand-studio .v2-home-hero{align-items:center}body.brand-studio .platform-compact .platform-diagram{max-height:320px;overflow:auto}body.promotion-venture{--ink:#edf5ff;--muted:#b5cbdd;--accent:#54d9f6;--green:#54d9f6}body.promotion-venture .hero h1 span{color:#54d9f6}body.promotion-venture input{background:#071624;color:#e6f5ff;border-color:#355970}
.tn-preview article>span{flex:0 0 32px;white-space:nowrap}.tn-preview article>div{min-width:0}

/* Approved compact shared entrance, with product-aware account presentation. */
.tn-header{min-height:76px;padding:14px 28px;gap:24px;background:#041020;border-bottom-color:#18344c}
.tn-header nav{gap:18px;font-size:12px}
.tn-brand{gap:11px}
.tn-brand img{width:45px;height:45px;display:block}
.tn-brand strong{font-size:24px;letter-spacing:.14em;font-weight:620;line-height:1.5}
.tn-brand small{font-size:8px;letter-spacing:.11em;margin-top:-3px;text-transform:uppercase;color:#65dbfa}
.tn-company{font-size:11px}
.tunninet-brand-system .login[data-workspace-label]:before{content:attr(data-workspace-label);color:#65dbfa}
.tunninet-brand-system .card,.tunninet-brand-system .notice{background:linear-gradient(145deg,#081a2d,#061321);border-color:#18344c}
.tunninet-brand-system .tag{background:#102e46;color:#c9e9ff;border-color:#315974}
.tunninet-brand-system th{background:#091e33;color:#bcd3e7}
.tunninet-brand-system td,.tunninet-brand-system th{border-color:#18344c}
.tunninet-brand-system tbody tr:hover{background:#0b2136}
.tunninet-brand-system pre{background:#061321;color:#c9def0}
.tunninet-brand-system summary{color:#77dfff}
body.promotion-venture .hero h1 em{color:#54d9f6}
body.brand-studio .wordmark{display:inline-flex;align-items:center;gap:11px}
body.brand-studio .tunninet-emblem{order:0;flex-shrink:0;width:38px;height:38px}
body.brand-studio .wordmark-main{order:1}
@media(max-width:980px){.tn-header{flex-wrap:wrap;gap:15px;padding:12px 20px}.tn-header nav{order:3;width:100%;justify-content:center;border-top:1px solid #193149;padding-top:5px}.tn-company{margin-left:auto}}
@media(max-width:700px){.tn-header{padding:12px 15px;gap:9px}.tn-brand strong{font-size:22px}.tn-brand img{width:38px;height:38px}.tn-brand small{font-size:7px}.tn-header nav{font-size:11px;gap:14px;line-height:2}}

/* Reference materials shared by every Tunninet entrance and private product page. */
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.tn-header{justify-content:space-between;flex-wrap:nowrap}
.tn-header .tn-venture-nav{margin:0;gap:5px;align-items:center}
.tn-header .tn-venture-nav a{padding:10px 16px;color:#b0c2d7;border-radius:6px;text-decoration:none;font-size:12px;white-space:nowrap}
.tn-header .tn-venture-nav a[aria-current]{color:#fff;background:#122a44}
.tn-account-nav{display:flex;align-items:center;gap:16px;font-size:12px;white-space:nowrap}
.tn-header .tn-account-nav a{text-decoration:none}
.tn-outline{border:1px solid #416382;border-radius:6px;padding:9px 13px;text-decoration:none;color:#f0f5ff}
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.tn-hero h1{font-size:clamp(38px,5vw,65px);max-width:670px;line-height:1.05;font-weight:620;letter-spacing:-.04em;margin:0}
.tn-hero .lead{font-size:17px;line-height:1.8;max-width:630px;margin:22px 0}
.tn-venture-art{min-height:310px;min-width:0;border:1px solid #234560;border-radius:20px;background:radial-gradient(ellipse,#143d6966,#04111e);display:flex;align-items:center;justify-content:center;position:relative;padding:30px;overflow:hidden;isolation:isolate}
.tn-venture-art img{width:150px;height:150px;position:relative;z-index:1}
.tn-art-rings{position:absolute;border:1px solid #18d5f933;border-radius:50%;width:250px;height:250px;transform:rotateX(40deg)}
.tn-art-rings:after{content:'';position:absolute;inset:-28px;border:1px solid #188aff33;border-radius:50%}
.tn-art-caption{position:absolute;bottom:25px;text-align:center;font-size:10px;letter-spacing:.13em;color:#79cddd}
.tn-services{border:0;gap:18px;margin:0 0 30px;padding:0}
.tn-services article{background:linear-gradient(145deg,#081a2d99,#061321);border:1px solid #18344c;border-radius:9px;padding:25px}
body.brand-studio .site-header,body.promotion-venture .header{min-height:76px;max-width:none;width:100%;margin:0;padding:14px 28px;border-bottom:1px solid #18344c;background:#041020ee}
body.brand-studio .wordmark-main,body.promotion-venture .brand strong{font-family:inherit;font-size:24px;letter-spacing:.14em;font-weight:620}
body.brand-studio .tunninet-emblem,body.promotion-venture .header .brand img{width:45px;height:45px}
body.promotion-venture .brand>span>span{font-size:8px;letter-spacing:.11em;color:#65dbfa;text-transform:uppercase}
body.brand-studio .desktop-nav,body.promotion-venture .header nav{font-size:12px;gap:18px}
body.brand-studio .v2-home-hero,body.promotion-venture .hero{background:transparent;border:0;display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding-block:62px 46px;max-width:1300px}
body.brand-studio .v2-home-hero h1,body.promotion-venture .hero h1{font-family:inherit;font-size:clamp(38px,5vw,65px);font-weight:620;line-height:1.05;letter-spacing:-.04em;max-width:670px}
body.brand-studio .v2-home-hero .v2-lead,body.promotion-venture .hero .intro{font-size:17px;line-height:1.8;max-width:630px;margin:22px 0;color:#c0d0e2}
body.brand-studio .v2-path-card,body.brand-studio .v2-resource-card,body.brand-studio .managed-service,body.brand-studio .form-panel,body.brand-studio .v2-cta,body.promotion-venture .capability-grid article,body.promotion-venture .diagram-panel,body.promotion-venture .availability-list>div{background:linear-gradient(145deg,#081a2d99,#061321);border:1px solid #18344c;border-radius:9px}
body.brand-studio .v3-journey,body.brand-studio .v3-steps li,body.brand-studio .v2-section,body.promotion-venture .principle,body.promotion-venture .workflow-section,body.promotion-venture .workspace-section{background:#061321;color:#f0f5ff;border-color:#18344c}
body.brand-studio .v3-steps p,body.brand-studio .v2-section p,body.promotion-venture .three-notes p{color:#aebfd2}
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.tunninet-brand-system textarea{min-width:0;width:100%;color:#e2f0ff;background:#041220;border-color:#304964}
.tunninet-brand-system .login{max-width:540px;margin:0 auto}
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.tunninet-brand-system .button,.tunninet-brand-system button,body.brand-studio .button,body.promotion-venture .button{background:linear-gradient(135deg,#008cff,#0960ed);box-shadow:0 5px 28px #076eef24;border:1px solid #218bff;border-radius:7px;font-size:12px;font-weight:600}
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body.tunninet-brand-system .tn-header{background:#041020ee}
body.tunninet-brand-system .tn-header .tn-brand{color:#f0f5ff}
body.tunninet-brand-system .tn-header .tn-brand strong{color:inherit}
body.tunninet-brand-system .tn-header .tn-venture-nav a{color:#b0c2d7}
body.tunninet-brand-system .tn-header .tn-venture-nav a[aria-current]{color:#fff}
/* Header links retain the reference hierarchy on both public venture shells. */
body.brand-studio .site-header .wordmark-main,body.promotion-venture .header .brand strong{color:#f0f5ff}
body.brand-studio .site-header .desktop-nav a,body.promotion-venture .header nav a{color:#b0c2d7;font-weight:400;text-decoration:none}
body.brand-studio .site-header .desktop-nav a[href="/start"]{background:linear-gradient(135deg,#008cff,#0960ed);border-color:#218bff;color:#fff;border-radius:7px;font-weight:600}
body.brand-studio .mobile-nav[open] nav{background:#061321;border-color:#18344c}
body.brand-studio .mobile-nav nav a{color:#b0c2d7;border-color:#18344c}
@media(min-width:1650px){.tn-header,body.brand-studio .site-header,body.promotion-venture .header{padding-inline:36px}}
@media(max-width:1200px){.tn-header{padding:12px 20px;gap:15px}.tn-header .tn-venture-nav a{padding:9px 10px}.tn-account-nav{gap:10px}body.brand-studio .desktop-nav{gap:12px}}
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@media(max-width:700px){.tunninet-brand-system>main:not(.studio-page){padding:34px 18px}.tn-hero,body.brand-studio .v2-home-hero,body.promotion-venture .hero{grid-template-columns:1fr;gap:28px;padding-block:28px}.tn-hero h1,body.brand-studio .v2-home-hero h1,body.promotion-venture .hero h1{font-size:40px}.tn-services{flex-direction:column}.tn-venture-art{min-height:245px}.tn-venture-art img{width:120px;height:120px}.tn-art-rings{width:205px;height:205px}.tn-header{padding:12px 15px}.tn-account-nav{gap:10px;font-size:11px}.tn-header .tn-venture-nav a{padding:6px 10px;font-size:11px}body.brand-studio .site-header,body.promotion-venture .header{padding:12px 15px;flex-wrap:wrap}.tn-brand strong{font-size:22px}.tn-brand img{width:38px;height:38px}.tn-header .tn-venture-nav{line-height:1.5}}