.tc-hero{padding-top:150px;padding-bottom:90px;min-height:760px;position:relative;overflow:hidden}.tc-hero:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 78% 28%,var(--soft),transparent 34%);z-index:-1}.tc-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.tc-hero h1{max-width:12ch}.tc-hero .hero-lead{margin-inline:0}.tc-support{margin-top:24px;font-size:13px}.tc-flow{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px}.tc-flow-head{display:flex;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);font-size:12px}.tc-flow-list{display:grid;gap:0}.tc-flow-row{display:grid;grid-template-columns:1fr auto;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.tc-flow-row:last-child{border-bottom:0}.tc-flow-row span{font-weight:500}.tc-status{font-size:11px;padding:5px 9px;border-radius:20px;background:var(--soft);color:var(--accent)}.tc-status.warn{background:var(--amber-bg);color:var(--amber)}.tc-problem-example{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;padding:38px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.tc-doc-stack{display:grid;gap:10px}.tc-doc{display:flex;justify-content:space-between;gap:20px;padding:17px;background:var(--card);border:1px solid var(--line);border-radius:8px}.tc-exposure{padding:22px;background:var(--amber-bg);border-radius:8px}.tc-exposure strong{display:block;font-size:32px;color:var(--amber);letter-spacing:-.04em}.tc-engine{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden}.tc-engine article{padding:25px;border-right:1px solid var(--line);background:var(--surface)}.tc-engine article:nth-child(4n){border-right:0}.tc-engine article:nth-child(n+5){border-top:1px solid var(--line)}.tc-engine span{font-size:11px;color:var(--accent)}.tc-engine h3{font-size:17px;margin-top:22px}.tc-products{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tc-product{display:flex;flex-direction:column;min-height:420px;padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.tc-product h3{font-size:28px;margin:16px 0}.tc-product ul{padding:0;margin:20px 0 28px;list-style:none;color:var(--muted);font-size:14px}.tc-product li{padding:6px 0;border-bottom:1px solid var(--line)}.tc-product .text-link{margin-top:auto;align-self:flex-start}.tc-dashboard{padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--card);box-shadow:var(--shadow)}.tc-dashboard-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px}.tc-demo-label{font-size:10px;padding:5px 9px;border:1px solid var(--line);border-radius:20px}.tc-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.tc-metric{padding:18px;background:var(--surface);border-radius:8px}.tc-metric span{display:block;font-size:11px;color:var(--muted)}.tc-metric strong{display:block;margin-top:8px;font-size:25px;font-weight:500}.tc-exception{display:grid;grid-template-columns:auto 1fr auto;gap:16px;margin-top:15px;padding:18px;border:1px solid var(--line);border-radius:8px}.tc-severity{color:var(--amber);font-size:11px}.tc-exception h3{font-size:16px}.tc-exception p{font-size:12px}.tc-exception>strong{font-size:18px}.tc-architecture{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}.tc-systems{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tc-systems span,.tc-outputs span{padding:13px;border:1px solid var(--line);border-radius:8px;background:var(--card);font-size:13px}.tc-core{padding:35px 20px;border-radius:50%;background:var(--ink);color:var(--bg);text-align:center;font-weight:600}.tc-outputs{display:grid;gap:10px}.tc-industries{display:flex;gap:10px;overflow:auto;padding-bottom:12px;scroll-snap-type:x mandatory}.tc-industry{flex:0 0 240px;scroll-snap-align:start;padding:25px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.tc-industry h3{font-size:18px}.tc-industry p{font-size:13px;margin-top:12px}.tc-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.tc-step{border-top:1px solid var(--line);padding-top:20px}.tc-step h3{font-size:20px;margin:18px 0 10px}.tc-step p{font-size:14px}.tc-page-hero{padding-top:165px;padding-bottom:75px}.tc-page-hero h1{max-width:900px}.tc-page-hero .hero-lead{margin-inline:0;max-width:720px}.tc-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tc-feature{padding:27px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.tc-feature h3{font-size:21px}.tc-feature p{margin-top:12px;font-size:14px}.tc-link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tc-link-card{padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.tc-link-card h3{font-size:24px;margin-bottom:12px}.tc-link-card p{font-size:14px;margin-bottom:22px}
@media(max-width:900px){.tc-hero-grid,.tc-problem-example{grid-template-columns:1fr}.tc-products{grid-template-columns:1fr}.tc-engine{grid-template-columns:repeat(2,1fr)}.tc-engine article:nth-child(2n){border-right:0}.tc-engine article:nth-child(n+3){border-top:1px solid var(--line)}.tc-metrics{grid-template-columns:1fr 1fr}.tc-architecture{grid-template-columns:1fr}.tc-core{border-radius:12px}.tc-steps{grid-template-columns:1fr 1fr}.tc-feature-grid,.tc-link-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.tc-hero{padding-top:125px;min-height:0}.tc-hero-grid{gap:45px}.tc-problem-example{padding:22px}.tc-engine{grid-template-columns:1fr}.tc-engine article,.tc-engine article:nth-child(2n){border-right:0;border-top:1px solid var(--line)}.tc-engine article:first-child{border-top:0}.tc-metrics{grid-template-columns:1fr 1fr}.tc-metric strong{font-size:20px}.tc-exception{grid-template-columns:1fr}.tc-steps,.tc-feature-grid,.tc-link-grid{grid-template-columns:1fr}.tc-page-hero{padding-top:130px}.tc-products{gap:14px}}

/* Homepage hero: preserve Nantara's original landscape-led opening. */
.tc-dashboard-tabs{display:flex;gap:8px;margin:-2px 0 18px;padding-bottom:18px;border-bottom:1px solid var(--line);overflow:auto}.tc-dashboard-tabs span{flex:0 0 auto;padding:8px 13px;border:1px solid var(--line);border-radius:99px;font-size:12px;color:var(--muted)}.tc-dashboard-tabs .active{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.tc-hero{padding-top:472px;padding-bottom:90px;min-height:0;position:relative;isolation:isolate;overflow:hidden}
.tc-hero:before{content:'';position:absolute;z-index:-2;inset:0 0 auto;height:660px;background:url('assets/nantara-river.webp') center 46%/cover no-repeat}
.tc-hero:after{content:'';position:absolute;z-index:-1;inset:0 0 auto;height:662px;background:linear-gradient(180deg,#f5f4eb28 0%,transparent 44%,var(--bg) 98%)}
[data-theme=dark] .tc-hero:before{filter:brightness(.6) saturate(.75)}
[data-theme=dark] .tc-hero:after{background:linear-gradient(180deg,#111b182e,transparent 30%,var(--bg) 97%)}
.tc-hero-grid{display:block;text-align:center}
.tc-hero-grid>div:first-child{max-width:920px;margin-inline:auto}
.tc-hero h1{max-width:14ch;margin-inline:auto}
.tc-hero .hero-lead{margin-inline:auto}
.tc-flow{max-width:920px;margin:72px auto 0;text-align:left}
.tc-flow-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px}
.tc-flow-row:nth-last-child(-n+2){border-bottom:0}
@media(min-width:1600px){.tc-hero{padding-top:550px}.tc-hero:before,.tc-hero:after{height:740px}}
@media(max-width:1150px){.tc-hero{padding-top:430px}.tc-hero:before,.tc-hero:after{height:600px}}
@media(max-width:900px){.tc-hero{padding-top:365px}.tc-hero:before,.tc-hero:after{height:540px}}
@media(max-width:700px){.tc-hero{padding-top:300px;padding-bottom:65px}.tc-hero:before,.tc-hero:after{height:465px}.tc-hero:before{background-position:48% 50%}.tc-flow{margin-top:52px;padding:20px}.tc-flow-list{grid-template-columns:1fr}.tc-flow-row:nth-last-child(2){border-bottom:1px solid var(--line)}.tc-flow-row:last-child{border-bottom:0}}

/* Product vision: one Control Engine across desktop and mobile. */
.tc-vision-label{display:inline-flex;margin-top:18px;padding:6px 10px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:10px;letter-spacing:.06em;text-transform:uppercase}.tc-product-preview{padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--bg);box-shadow:var(--shadow)}.tc-preview-tabs{display:flex;gap:6px;padding:0 0 16px;overflow:auto}.tc-preview-tabs button{flex:0 0 auto;padding:9px 14px;border:1px solid transparent;border-radius:99px;background:transparent;color:var(--muted);font-size:12px;transition:.2s}.tc-preview-tabs button:hover{color:var(--ink)}.tc-preview-tabs button[aria-selected=true]{border-color:var(--line);background:var(--ink);color:var(--bg)}.tc-device-stage{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:18px;align-items:center;padding:18px;border-radius:13px;background:linear-gradient(145deg,var(--soft),var(--surface))}.tc-desktop-device{display:grid;grid-template-columns:150px minmax(0,1fr);min-height:560px;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--card);box-shadow:0 22px 50px #07130e18}.tc-app-sidebar{display:flex;flex-direction:column;padding:18px 14px;background:var(--ink);color:var(--bg)}.tc-app-brand{display:flex;align-items:center;gap:9px;font-size:15px}.tc-app-brand img{width:22px;height:22px;filter:invert(1);transform:scale(1.45)}.tc-workspace{margin:30px 8px 9px;font-size:8px;letter-spacing:.12em;opacity:.5}.tc-app-sidebar nav{display:grid;gap:5px}.tc-app-sidebar nav span{display:flex;gap:9px;padding:10px;border-radius:7px;font-size:11px;opacity:.55}.tc-app-sidebar nav span.active{background:#ffffff12;opacity:1}.tc-app-sidebar nav b{font-weight:500}.tc-app-status{display:flex;align-items:center;gap:7px;margin-top:auto;padding:10px;border-top:1px solid #ffffff1a;font-size:9px;opacity:.75}.tc-app-status i,.tc-live i{width:6px;height:6px;border-radius:50%;background:#7dde9b;box-shadow:0 0 0 4px #7dde9b1c}.tc-app-main{padding:20px;min-width:0}.tc-app-main>header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid var(--line)}.tc-app-main header small{font-size:8px;letter-spacing:.12em;color:var(--muted)}.tc-app-main h3{margin-top:4px;font-size:22px}.tc-live{display:flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--line);border-radius:99px;font-size:9px}.tc-app-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}.tc-app-metrics article{padding:13px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.tc-app-metrics span,.tc-app-metrics small{display:block;color:var(--muted);font-size:8px}.tc-app-metrics strong{display:block;margin:9px 0 3px;font-size:18px;font-weight:500;letter-spacing:-.04em}.tc-app-metrics small{color:var(--accent)}.tc-app-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:10px}.tc-exception-queue,.tc-control-health{padding:14px;border:1px solid var(--line);border-radius:9px;background:var(--surface)}.tc-app-section-head{display:flex;justify-content:space-between;gap:10px;align-items:start;padding-bottom:12px;border-bottom:1px solid var(--line)}.tc-app-section-head span{display:block;font-size:10px;font-weight:600}.tc-app-section-head small{display:block;margin-top:3px;color:var(--muted);font-size:7px}.tc-app-section-head button{border:0;background:transparent;color:var(--muted);font-size:8px}.tc-queue-row{display:grid;grid-template-columns:28px 1fr auto;gap:9px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.tc-queue-row:last-child{border:0}.tc-queue-row>span{font-size:7px;color:var(--muted)}.tc-queue-row.high>span{color:var(--amber)}.tc-queue-row.medium>span{color:#947130}.tc-queue-row strong{display:block;font-size:9px}.tc-queue-row small{display:block;margin-top:3px;color:var(--muted);font-size:7px}.tc-queue-row>b{font-size:9px;font-weight:600}.tc-bars{height:152px;display:flex;align-items:end;gap:6px;padding-top:20px}.tc-bars i{flex:1;height:var(--h);min-width:4px;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 35%,transparent))}.tc-health-foot{display:grid;gap:2px;margin-top:14px}.tc-health-foot strong{font-size:21px;font-weight:500}.tc-health-foot span{color:var(--muted);font-size:8px}.tc-mobile-column{display:grid;gap:9px;justify-items:center}.tc-device-caption{font-size:9px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}.tc-phone-device{position:relative;width:205px;min-height:440px;padding:10px 11px 13px;overflow:hidden;border:5px solid var(--ink);border-radius:28px;background:var(--card);box-shadow:0 22px 45px #07130e22}.tc-phone-device:before{content:'';position:absolute;z-index:2;top:5px;left:50%;width:55px;height:13px;transform:translateX(-50%);border-radius:10px;background:var(--ink)}.tc-phone-bar{display:flex;justify-content:space-between;padding:2px 5px 13px;font-size:7px}.tc-phone-head{display:flex;justify-content:space-between;align-items:center;padding:12px 3px}.tc-phone-head small{display:block;color:var(--accent);font-size:7px;letter-spacing:.1em}.tc-phone-head strong{display:block;margin-top:3px;font-size:13px}.tc-phone-avatar{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:var(--soft);font-size:8px}.tc-phone-summary{padding:15px;border-radius:10px;background:var(--ink);color:var(--bg)}.tc-phone-summary span,.tc-phone-summary small{display:block;font-size:7px;opacity:.65}.tc-phone-summary strong{display:block;margin:8px 0 3px;font-size:23px;font-weight:500;letter-spacing:-.04em}.tc-phone-section{margin-top:15px}.tc-phone-section>div{display:flex;justify-content:space-between;font-size:8px}.tc-phone-section article{display:grid;grid-template-columns:24px 1fr auto;gap:7px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}.tc-phone-section article>span:first-child{display:grid;width:23px;height:23px;place-items:center;border-radius:50%;font-size:9px}.tc-phone-alert{background:var(--amber-bg);color:var(--amber)}.tc-phone-ok{background:var(--soft);color:var(--accent)}.tc-phone-section b{display:block;font-size:8px}.tc-phone-section small{display:block;margin-top:3px;color:var(--muted);font-size:7px}.tc-phone-nav{position:absolute;left:10px;right:10px;bottom:9px;display:flex;justify-content:space-around;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.tc-phone-nav span{display:grid;justify-items:center;gap:2px;color:var(--muted);font-size:9px}.tc-phone-nav small{font-size:6px}.tc-phone-nav .active{color:var(--accent)}.tc-preview-note{margin:14px 5px 2px;color:var(--muted);font-size:10px;line-height:1.5}.tc-product-preview.is-changing .tc-desktop-device,.tc-product-preview.is-changing .tc-phone-device{animation:preview-change .28s ease}@keyframes preview-change{from{opacity:.55;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:980px){.tc-device-stage{grid-template-columns:1fr}.tc-mobile-column{grid-template-columns:auto auto;justify-content:center;align-items:center}.tc-desktop-device{min-height:520px}}
@media(max-width:700px){.tc-product-preview{margin-inline:-10px;padding:10px}.tc-device-stage{padding:10px}.tc-desktop-device{grid-template-columns:1fr;min-height:0}.tc-app-sidebar{display:none}.tc-app-main{padding:13px}.tc-app-main h3{font-size:18px}.tc-app-metrics{grid-template-columns:1fr 1fr}.tc-app-grid{grid-template-columns:1fr}.tc-control-health{display:none}.tc-queue-row{grid-template-columns:25px 1fr auto}.tc-mobile-column{grid-template-columns:1fr;justify-items:center}.tc-phone-device{width:215px}.tc-device-caption{margin-top:8px}}