.troa{--troa-navy:#091e31;--troa-blue:#075cc9;--troa-cyan:#8be2ef;--troa-ink:#152b40;--troa-muted:#5a6b7b;--troa-line:#dce4eb;--troa-soft:#f4f7fa;font-family:Arial,Helvetica,sans-serif;color:var(--troa-ink)}
.troa a{text-decoration:none}.troa-brand-logo{width:230px;max-width:100%;height:auto;display:block;margin:0 0 18px}.troa-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;background:linear-gradient(135deg,#08233a,#0d2d46);color:#fff;padding:34px;border-radius:18px;box-shadow:0 20px 44px rgba(9,30,49,.12);margin:28px 0}.troa-card h2,.troa-landing h2,.troa-landing h3{margin:0 0 14px;line-height:1.05;letter-spacing:-.04em}.troa-card h2{font-size:clamp(32px,4vw,48px)}.troa-card p{margin:0 0 10px;color:#d0e1ee}.troa-card .troa-status{color:var(--troa-cyan);font-weight:700;font-size:13px}.troa-button{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:var(--troa-blue);color:#fff;border:1px solid var(--troa-blue);padding:14px 18px;border-radius:8px;font-weight:700}.troa-inline .troa-button{margin:12px 0}.troa-launcher{position:fixed;z-index:9999}.troa-launcher-left{left:20px}.troa-launcher-right{right:20px}.troa-launcher .troa-button{box-shadow:0 12px 30px rgba(7,92,201,.22)}
.troa-eyebrow{margin:0 0 14px;color:var(--troa-cyan);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.troa-light-link{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700}.troa-landing{margin:24px 0 54px}.troa-hero,.troa-details{display:grid;grid-template-columns:1.1fr .9fr;gap:34px}.troa-hero{background:linear-gradient(180deg,rgba(6,33,57,1) 0%,rgba(8,39,66,1) 100%);background-image:linear-gradient(180deg,rgba(6,33,57,1) 0%,rgba(8,39,66,1) 100%),linear-gradient(90deg,rgba(139,226,239,.06) 1px,transparent 1px),linear-gradient(0deg,rgba(139,226,239,.04) 1px,transparent 1px);background-size:auto,52px 52px,52px 52px;color:#fff;border-radius:22px;padding:44px}.troa-hero h2{font-size:clamp(42px,6vw,82px)}.troa-hero h2 span{color:var(--troa-cyan)}.troa-lead{font-size:18px;color:#d0e1ee;max-width:670px}.troa-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:28px}.troa-status{font-size:13px;color:var(--troa-muted)}.troa-hero .troa-status{color:#d0e1ee}.troa-help-panel{background:rgba(19,47,71,.9);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:28px}.troa-help-panel h3{font-size:38px;color:#fff}.troa-help-panel ol{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:14px}.troa-help-panel li{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;background:#102b42;border:1px solid rgba(255,255,255,.08);padding:14px;border-radius:12px}.troa-help-panel li span{display:grid;place-items:center;width:36px;height:36px;border-radius:999px;background:#173e5d;color:var(--troa-cyan);font-weight:800}.troa-help-panel strong{color:#fff;display:block;margin-bottom:4px}.troa-help-panel p{color:#c4d6e5;margin:0}
.troa-section{margin-top:36px}.troa-section h2{font-size:clamp(32px,4vw,52px)}.troa-intro{max-width:780px;color:var(--troa-muted)}.troa-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.troa-topic{display:block;position:relative;background:#fff;border:1px solid var(--troa-line);padding:26px;border-radius:16px;box-shadow:0 10px 26px rgba(9,30,49,.04);color:var(--troa-ink)}.troa-topic:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(9,30,49,.09)}.troa-topic-arrow{position:absolute;right:18px;top:18px;color:var(--troa-blue);font-size:22px}.troa-topic h3{font-size:24px}.troa-topic p{color:var(--troa-muted);min-height:52px}.troa-topic span:last-child{font-weight:700;color:var(--troa-blue)}
.troa-details{margin-top:40px;align-items:stretch}.troa-details>div,.troa-details>aside{background:#fff;border:1px solid var(--troa-line);border-radius:18px;padding:32px}.troa-details aside{background:var(--troa-soft)}.troa-faq details{border-top:1px solid var(--troa-line);padding:18px 0}.troa-faq summary{cursor:pointer;font-weight:700}.troa-faq p{color:var(--troa-muted);margin:12px 0 0}.troa-card-action{text-align:right}
@media(max-width:980px){.troa-card,.troa-hero,.troa-details{grid-template-columns:1fr}.troa-topics{grid-template-columns:repeat(2,1fr)}.troa-card-action{text-align:left}}
@media(max-width:640px){.troa-card,.troa-hero,.troa-details>div,.troa-details>aside,.troa-help-panel{padding:24px}.troa-topics{grid-template-columns:1fr}.troa-actions{flex-direction:column;align-items:stretch}.troa-light-link{justify-content:center}.troa-brand-logo{width:190px}.troa-launcher-left{left:14px}.troa-launcher-right{right:14px}}

.troa-project-cta{margin-top:20px;padding:26px;border-radius:16px;background:linear-gradient(135deg,#f7fbff,#edf6fb);border:1px solid var(--troa-line);display:flex;align-items:center;justify-content:space-between;gap:24px}.troa-project-cta h3{font-size:26px;margin-bottom:8px}.troa-project-cta p:not(.troa-eyebrow){margin:0;color:var(--troa-muted)}@media(max-width:760px){.troa-project-cta{display:block}.troa-project-cta .troa-button{margin-top:16px}}

/* 1.5 professional brand lockup */
.troa-brand-lockup{display:inline-flex;align-items:center;gap:11px;margin:0 0 18px}.troa-shield-wrap{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;overflow:hidden;background:#071a2c;box-shadow:0 7px 22px rgba(9,30,49,.18)}.troa-brand-shield{width:100%;height:100%;object-fit:cover}.troa-wordmark{display:grid;line-height:.83;font-weight:900;text-transform:uppercase}.troa-wordmark>span{display:block}.troa-tech,.troa-ops{color:#fff}.troa-rescue{color:#62cfee}.troa-tech{font-size:16px}.troa-rescue{font-size:20px}.troa-ops{font-size:18px}.troa-card .troa-brand-lockup{margin-bottom:16px}.troa-card .troa-tech,.troa-card .troa-ops{color:#fff}.troa-card .troa-rescue{color:#62cfee}@media(max-width:640px){.troa-shield-wrap{width:44px;height:44px}.troa-tech{font-size:12px}.troa-rescue{font-size:15px}.troa-ops{font-size:14px}}