:root {
  --tt-ink: #f5f7ff;
  --tt-ink-dark: #14203d;
  --tt-muted: #a7b1cc;
  --tt-muted-dark: #62708e;
  --tt-bg: #071022;
  --tt-bg-soft: #0c1730;
  --tt-panel: #101d39;
  --tt-panel-light: #ffffff;
  --tt-line: rgba(163, 190, 255, .17);
  --tt-line-dark: #dfe5f0;
  --tt-cyan: #47d7ff;
  --tt-blue: #5b7cff;
  --tt-green: #33e2a0;
  --tt-amber: #ffc857;
  --tt-coral: #ff6b7c;
  --tt-nav-h: 72px;
  --tt-radius: 18px;
  --tt-radius-lg: 28px;
  --tt-max: 1180px;
  --tt-shadow: 0 28px 80px rgba(0, 6, 22, .34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--tt-nav-h) + 20px); }
body {
  margin: 0;
  color: var(--tt-ink);
  background: var(--tt-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.tt-light-page { background: #f3f6fb; color: var(--tt-ink-dark); }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img, svg { display: block; max-width: 100%; }
.tt-shell { width: min(calc(100% - 40px), var(--tt-max)); margin-inline: auto; }
.tt-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.tt-skip-link {
  position: fixed; left: 16px; top: -64px; z-index: 5000; padding: 11px 16px;
  color: #061020; background: var(--tt-cyan); border-radius: 10px; font-weight: 800;
}
.tt-skip-link:focus { top: 12px; }

 
.tt-nav {
  position: sticky; top: 0; z-index: 1000; min-height: var(--tt-nav-h);
  background: rgba(7, 16, 34, .87); border-bottom: 1px solid var(--tt-line);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.tt-nav-inner { min-height: var(--tt-nav-h); display: flex; align-items: center; gap: 26px; }
.tt-brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; font-weight: 850; letter-spacing: -.03em; font-size: 1.08rem; }
.tt-brand-mark {
  position: relative; width: 36px; height: 36px; border: 1px solid rgba(71, 215, 255, .42);
  border-radius: 11px; background: linear-gradient(145deg, rgba(71, 215, 255, .18), rgba(91, 124, 255, .08));
  box-shadow: inset 0 0 0 5px rgba(7, 16, 34, .32);
}
.tt-brand-mark::before, .tt-brand-mark::after { content: ""; position: absolute; border: 2px solid var(--tt-cyan); border-left-color: transparent; border-bottom-color: transparent; border-radius: 50%; transform: rotate(-45deg); }
.tt-brand-mark::before { width: 18px; height: 18px; left: 7px; top: 7px; opacity: .5; }
.tt-brand-mark::after { width: 8px; height: 8px; left: 12px; top: 12px; }
.tt-brand-copy { display: grid; line-height: 1.05; }
.tt-brand-copy small { color: var(--tt-muted); font-size: .62rem; font-weight: 650; letter-spacing: .11em; text-transform: uppercase; margin-top: 4px; }
.tt-nav-links { display: flex; align-items: center; gap: 4px; margin: 0 auto; padding: 0; list-style: none; }
.tt-nav-links a { display: block; padding: 9px 11px; color: #b9c3dc; border-radius: 9px; font-size: .9rem; font-weight: 650; }
.tt-nav-links a:hover, .tt-nav-links a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .07); }
.tt-nav-links a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--tt-cyan); }
.tt-nav-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.tt-back-link { color: #8f9ab7; font-size: .8rem; font-weight: 650; white-space: nowrap; }
.tt-back-link:hover { color: var(--tt-cyan); }
.tt-menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--tt-line); border-radius: 12px; background: rgba(255,255,255,.04); color: #fff; cursor: pointer; }
.tt-menu-bars, .tt-menu-bars::before, .tt-menu-bars::after { display: block; width: 19px; height: 2px; margin: auto; border-radius: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
.tt-menu-bars { position: relative; }
.tt-menu-bars::before, .tt-menu-bars::after { content: ""; position: absolute; left: 0; }
.tt-menu-bars::before { top: -6px; }
.tt-menu-bars::after { top: 6px; }
.tt-menu-button[aria-expanded="true"] .tt-menu-bars { background: transparent; }
.tt-menu-button[aria-expanded="true"] .tt-menu-bars::before { top: 0; transform: rotate(45deg); }
.tt-menu-button[aria-expanded="true"] .tt-menu-bars::after { top: 0; transform: rotate(-45deg); }

.tt-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px;
  padding: 11px 18px; border: 1px solid transparent; border-radius: 11px; font-weight: 780;
  font-size: .92rem; line-height: 1.2; cursor: pointer; transition: transform .18s, border-color .18s, background .18s, box-shadow .18s;
}
.tt-button:hover { transform: translateY(-1px); }
.tt-button-primary { color: #041425; background: linear-gradient(135deg, var(--tt-cyan), #86ebff); box-shadow: 0 10px 28px rgba(71, 215, 255, .2); }
.tt-button-primary:hover { box-shadow: 0 14px 34px rgba(71, 215, 255, .3); }
.tt-button-secondary { color: #fff; border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.055); }
.tt-button-secondary:hover { border-color: rgba(71,215,255,.55); background: rgba(71,215,255,.08); }
.tt-button-dark { color: #fff; background: #15234a; }
.tt-button-dark:hover { background: #0e1937; }
.tt-button-text { color: var(--tt-cyan); padding-inline: 4px; }
.tt-button-text:hover { transform: none; color: #8cecff; }

 
.tt-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 17px; color: var(--tt-cyan); font-size: .75rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.tt-eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.tt-display { margin: 0; font-size: clamp(2.65rem, 6vw, 5.25rem); line-height: .98; letter-spacing: -.064em; font-weight: 850; }
.tt-display em { color: var(--tt-green); font-style: normal; }
.tt-page-title { margin: 0; font-size: clamp(2.35rem, 5vw, 4.4rem); line-height: 1; letter-spacing: -.055em; font-weight: 850; }
.tt-lead { max-width: 720px; margin: 22px 0 0; color: var(--tt-muted); font-size: clamp(1.02rem, 1.8vw, 1.18rem); line-height: 1.7; }
.tt-light-page .tt-lead { color: var(--tt-muted-dark); }
.tt-section { padding: clamp(72px, 9vw, 118px) 0; }
.tt-section-tight { padding: clamp(48px, 6vw, 76px) 0; }
.tt-section-light { color: var(--tt-ink-dark); background: #f3f6fb; }
.tt-section-white { color: var(--tt-ink-dark); background: #fff; }
.tt-section-dark { color: var(--tt-ink); background: var(--tt-bg); }
.tt-section-blue { color: #fff; background: linear-gradient(135deg, #12255b, #11203f 70%); }
.tt-section-head { display: grid; grid-template-columns: minmax(0, .72fr) minmax(300px, .48fr); gap: 54px; align-items: end; margin-bottom: 44px; }
.tt-section-head h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.05; letter-spacing: -.045em; }
.tt-section-head p { margin: 0; color: var(--tt-muted-dark); }
.tt-section-dark .tt-section-head p, .tt-section-blue .tt-section-head p { color: var(--tt-muted); }
.tt-kicker { color: var(--tt-blue); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.tt-kicker-light { color: var(--tt-cyan); }
.tt-rule { height: 1px; background: var(--tt-line-dark); border: 0; margin: 0; }
.tt-section-dark .tt-rule { background: var(--tt-line); }

 
.tt-hero { position: relative; overflow: hidden; padding: clamp(68px, 9vw, 118px) 0 80px; }
.tt-hero::before { content: ""; position: absolute; width: 820px; height: 820px; right: -290px; top: -420px; border-radius: 50%; background: radial-gradient(circle, rgba(71,215,255,.16), rgba(91,124,255,.05) 42%, transparent 69%); pointer-events: none; }
.tt-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr); align-items: center; gap: clamp(42px, 7vw, 86px); }
.tt-hero-copy { position: relative; z-index: 2; }
.tt-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 32px; }
.tt-proof-row { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 26px 0 0; padding: 0; color: #8f9bb7; list-style: none; font-size: .82rem; }
.tt-proof-row li { display: inline-flex; align-items: center; gap: 8px; }
.tt-proof-row li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--tt-green); box-shadow: 0 0 0 4px rgba(51,226,160,.09); }

.tt-workspace {
  position: relative; min-height: 500px; padding: 16px; border: 1px solid rgba(136,174,255,.22);
  border-radius: 24px; background: linear-gradient(160deg, rgba(21, 37, 75, .95), rgba(8, 16, 34, .98));
  box-shadow: var(--tt-shadow); transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}
.tt-workspace::after { content: ""; position: absolute; inset: 20% 4% -8% 18%; z-index: -1; border-radius: 50%; background: rgba(71,215,255,.16); filter: blur(65px); }
.tt-window-bar { display: flex; align-items: center; gap: 7px; height: 33px; color: #7381a2; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.tt-window-dot { width: 7px; height: 7px; border-radius: 50%; background: #31405f; }
.tt-window-dot.is-live { background: var(--tt-green); box-shadow: 0 0 9px rgba(51,226,160,.8); }
.tt-window-title { margin-left: auto; }
.tt-workspace-body { display: grid; grid-template-columns: 118px 1fr; min-height: 430px; overflow: hidden; border: 1px solid rgba(157,181,235,.13); border-radius: 14px; background: #091226; }
.tt-toolrail { padding: 12px 9px; border-right: 1px solid rgba(157,181,235,.12); background: #0d1930; }
.tt-toolrail-label { margin: 5px 4px 12px; color: #6f7d9b; font-size: .56rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.tt-toolrail-item { display: flex; gap: 8px; align-items: center; min-height: 38px; padding: 6px 7px; margin-bottom: 5px; border-radius: 8px; color: #8e9ab7; font-size: .62rem; font-weight: 700; }
.tt-toolrail-item::before { content: ""; flex: 0 0 9px; height: 9px; border: 1px solid currentColor; border-radius: 3px; }
.tt-toolrail-item.is-active { color: #dffaff; background: rgba(71,215,255,.1); }
.tt-engineering-map { position: relative; overflow: hidden; min-width: 0; background-color: #081020; background-image: linear-gradient(rgba(117,149,213,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(117,149,213,.05) 1px, transparent 1px); background-size: 24px 24px; }
.tt-floor-shape { position: absolute; inset: 12% 8% 13% 8%; border: 2px solid rgba(198,213,245,.5); border-radius: 4px; background: rgba(255,255,255,.025); clip-path: polygon(0 0, 72% 0, 72% 13%, 100% 13%, 100% 75%, 84% 75%, 84% 100%, 42% 100%, 42% 87%, 0 87%); }
.tt-room-line { position: absolute; height: 2px; background: rgba(198,213,245,.4); transform-origin: left center; }
.tt-room-line.one { width: 44%; left: 15%; top: 44%; transform: rotate(90deg); }
.tt-room-line.two { width: 62%; left: 22%; top: 52%; }
.tt-room-line.three { width: 34%; left: 58%; top: 30%; transform: rotate(90deg); }
.tt-heat { position: absolute; width: 310px; height: 310px; left: 35%; top: 37%; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(51,226,160,.87) 0 5%, rgba(51,226,160,.68) 8%, rgba(255,200,87,.47) 24%, rgba(255,107,124,.34) 43%, rgba(91,124,255,.18) 58%, transparent 72%); filter: blur(1px); opacity: .9; animation: tt-pulse 4.8s ease-in-out infinite; }
.tt-ap { position: absolute; left: 34%; top: 35%; width: 18px; height: 18px; transform: translate(-50%, -50%); border: 4px solid #061021; border-radius: 50%; background: var(--tt-cyan); box-shadow: 0 0 0 2px rgba(71,215,255,.9), 0 0 22px rgba(71,215,255,.8); }
.tt-ap.two { left: 75%; top: 68%; background: var(--tt-green); box-shadow: 0 0 0 2px rgba(51,226,160,.9), 0 0 22px rgba(51,226,160,.7); }
.tt-map-label { position: absolute; padding: 5px 7px; border: 1px solid rgba(157,181,235,.15); border-radius: 7px; color: #d9e7ff; background: rgba(5,12,27,.75); font-size: .58rem; font-weight: 750; }
.tt-map-label.primary { left: 37%; top: 29%; }
.tt-map-label.secondary { left: 68%; top: 72%; }
.tt-map-readout { position: absolute; right: 12px; top: 12px; width: 126px; padding: 10px; border: 1px solid rgba(157,181,235,.14); border-radius: 9px; background: rgba(8,16,32,.84); }
.tt-map-readout small { display: block; color: #7583a2; font-size: .54rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.tt-map-readout strong { display: block; margin-top: 3px; color: var(--tt-green); font-size: 1.15rem; }
.tt-map-readout span { color: #8c9ab7; font-size: .58rem; }
.tt-workspace-status { position: absolute; left: 27%; right: 5%; bottom: 27px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.tt-status-card { padding: 9px 10px; border: 1px solid rgba(157,181,235,.13); border-radius: 8px; background: rgba(9,18,38,.86); }
.tt-status-card small { display: block; color: #6f7d99; font-size: .52rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.tt-status-card strong { color: #f4f7ff; font-size: .82rem; }
@keyframes tt-pulse { 0%,100% { transform: translate(-50%,-50%) scale(.97); opacity: .78; } 50% { transform: translate(-50%,-50%) scale(1.04); opacity: .96; } }

.tt-signal-strip { border-top: 1px solid var(--tt-line); border-bottom: 1px solid var(--tt-line); background: #091328; }
.tt-signal-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.tt-signal-grid > div { min-height: 98px; padding: 22px; border-left: 1px solid var(--tt-line); }
.tt-signal-grid > div:last-child { border-right: 1px solid var(--tt-line); }
.tt-signal-grid strong { display: block; color: #fff; font-size: .96rem; }
.tt-signal-grid span { color: #7885a3; font-size: .78rem; }

 
.tt-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.tt-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.tt-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.tt-card { position: relative; min-width: 0; padding: 28px; border: 1px solid var(--tt-line-dark); border-radius: var(--tt-radius); background: #fff; }
.tt-card-dark { border-color: var(--tt-line); background: linear-gradient(160deg, rgba(20,35,68,.92), rgba(10,20,42,.92)); }
.tt-card:hover { border-color: rgba(91,124,255,.42); }
.tt-card-dark:hover { border-color: rgba(71,215,255,.38); }
.tt-card-index { display: inline-flex; min-width: 32px; height: 32px; align-items: center; justify-content: center; margin-bottom: 32px; border: 1px solid #dce4f2; border-radius: 9px; color: var(--tt-blue); background: #f5f8ff; font-size: .73rem; font-weight: 850; }
.tt-card-dark .tt-card-index { color: var(--tt-cyan); background: rgba(71,215,255,.08); border-color: rgba(71,215,255,.2); }
.tt-card h3 { margin: 0 0 10px; color: var(--tt-ink-dark); font-size: 1.2rem; line-height: 1.25; letter-spacing: -.02em; }
.tt-card-dark h3 { color: #fff; }
.tt-card p { margin: 0; color: var(--tt-muted-dark); font-size: .94rem; }
.tt-card-dark p { color: var(--tt-muted); }
.tt-card ul { margin: 18px 0 0; padding: 0; list-style: none; }
.tt-card li { position: relative; margin: 8px 0; padding-left: 19px; color: var(--tt-muted-dark); font-size: .88rem; }
.tt-card-dark li { color: #aeb8cf; }
.tt-card li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 1px; background: var(--tt-blue); }
.tt-card-dark li::before { background: var(--tt-cyan); }
.tt-card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; color: var(--tt-blue); font-weight: 800; font-size: .88rem; }
.tt-card-link::after { content: "→"; transition: transform .18s; }
.tt-card-link:hover::after { transform: translateX(3px); }

.tt-workflow { counter-reset: stage; display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--tt-line-dark); border-radius: var(--tt-radius); background: var(--tt-line-dark); }
.tt-workflow-step { counter-increment: stage; position: relative; min-height: 146px; padding: 22px 16px; color: var(--tt-ink-dark); background: #fff; }
.tt-workflow-step::before { content: "0" counter(stage); display: block; margin-bottom: 24px; color: var(--tt-blue); font-size: .68rem; font-weight: 850; letter-spacing: .12em; }
.tt-workflow-step strong { display: block; font-size: .9rem; }
.tt-workflow-step span { display: block; margin-top: 5px; color: var(--tt-muted-dark); font-size: .72rem; line-height: 1.4; }
.tt-workflow-step:not(:last-child)::after { content: ""; position: absolute; z-index: 2; top: 50%; right: -4px; width: 8px; height: 8px; border-top: 1px solid #cdd7e7; border-right: 1px solid #cdd7e7; background: #fff; transform: translateY(-50%) rotate(45deg); }

.tt-tag { display: inline-flex; align-items: center; min-height: 27px; padding: 4px 9px; border: 1px solid currentColor; border-radius: 999px; color: var(--tt-blue); font-size: .67rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.tt-tag-green { color: #087f5b; background: #eafaf4; border-color: #afe8d4; }
.tt-tag-beta { color: #875b04; background: #fff8df; border-color: #edd58a; }
.tt-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0 0; }

.tt-metric-band { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--tt-line); border-radius: var(--tt-radius); overflow: hidden; }
.tt-metric { padding: 24px; background: rgba(255,255,255,.025); border-left: 1px solid var(--tt-line); }
.tt-metric:first-child { border-left: 0; }
.tt-metric strong { display: block; color: var(--tt-cyan); font-size: 1.75rem; letter-spacing: -.04em; }
.tt-metric span { color: var(--tt-muted); font-size: .78rem; }

 
.tt-page-hero { position: relative; overflow: hidden; padding: clamp(72px, 9vw, 118px) 0 clamp(64px, 8vw, 94px); background: var(--tt-bg); }
.tt-page-hero::after { content: ""; position: absolute; right: -180px; bottom: -340px; width: 720px; height: 720px; border: 1px solid rgba(71,215,255,.13); border-radius: 50%; box-shadow: inset 0 0 120px rgba(71,215,255,.04), 0 0 0 100px rgba(91,124,255,.018), 0 0 0 200px rgba(91,124,255,.012); pointer-events: none; }
.tt-page-hero-inner { position: relative; z-index: 1; }
.tt-page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.tt-page-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tt-page-meta span { padding: 6px 10px; border: 1px solid var(--tt-line); border-radius: 999px; color: #8996b5; font-size: .76rem; }

.tt-module { display: grid; grid-template-columns: 90px minmax(0,1fr) minmax(260px,.64fr); gap: 30px; align-items: start; padding: 34px 0; border-top: 1px solid var(--tt-line-dark); }
.tt-module-number { color: var(--tt-blue); font-size: .74rem; font-weight: 850; letter-spacing: .13em; }
.tt-module h2 { margin: 0 0 10px; font-size: clamp(1.45rem, 2.5vw, 2.1rem); line-height: 1.15; letter-spacing: -.035em; }
.tt-module p { margin: 0; color: var(--tt-muted-dark); }
.tt-module ul { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 22px; }
.tt-module li { break-inside: avoid; position: relative; margin: 0 0 9px; padding-left: 16px; color: #52607d; font-size: .85rem; }
.tt-module li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 1px; background: var(--tt-blue); }

 
.tt-solution-card { display: flex; min-height: 320px; flex-direction: column; overflow: hidden; padding: 0; }
.tt-solution-top { position: relative; min-height: 128px; padding: 24px; color: #fff; background: #10234d; }
.tt-solution-top::after { content: ""; position: absolute; right: -24px; top: -35px; width: 140px; height: 140px; border: 20px solid rgba(71,215,255,.08); border-radius: 50%; }
.tt-solution-card:nth-child(3n+2) .tt-solution-top { background: #183c4b; }
.tt-solution-card:nth-child(3n+3) .tt-solution-top { background: #332754; }
.tt-solution-code { color: var(--tt-cyan); font-size: .69rem; font-weight: 850; letter-spacing: .13em; }
.tt-solution-top h3 { position: relative; z-index: 1; margin: 30px 0 0; color: #fff; }
.tt-solution-body { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.tt-solution-body p { flex: 1; }

 
.tt-pricing-note { display: flex; gap: 13px; align-items: flex-start; max-width: 760px; margin-top: 26px; padding: 15px 17px; border: 1px solid var(--tt-line); border-radius: 12px; color: #aab5ce; background: rgba(255,255,255,.025); font-size: .86rem; }
.tt-pricing-note::before { content: "i"; flex: 0 0 24px; height: 24px; display: grid; place-items: center; border: 1px solid rgba(71,215,255,.34); border-radius: 50%; color: var(--tt-cyan); font-weight: 850; }
.tt-plan-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.tt-plan-card { position: relative; display: flex; min-width: 0; flex-direction: column; padding: 25px; border: 1px solid var(--tt-line-dark); border-radius: 19px; background: #fff; }
.tt-plan-card.is-featured { border-color: #91a5ff; box-shadow: 0 18px 50px rgba(50,77,162,.14); }
.tt-plan-card.is-featured::before { content: "Complete toolkit"; position: absolute; top: -12px; right: 16px; padding: 4px 9px; border-radius: 999px; color: #fff; background: var(--tt-blue); font-size: .65rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.tt-plan-level { color: var(--tt-blue); font-size: .69rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.tt-plan-card h2 { margin: 9px 0 7px; font-size: 1.7rem; letter-spacing: -.04em; }
.tt-plan-card > p { min-height: 70px; margin: 0; color: var(--tt-muted-dark); font-size: .88rem; }
.tt-plan-limits { display: grid; grid-template-columns: repeat(2,1fr); gap: 7px; margin: 20px 0; }
.tt-plan-limit { padding: 9px; border-radius: 9px; color: #53617d; background: #f4f7fb; font-size: .72rem; }
.tt-plan-limit strong { display: block; color: var(--tt-ink-dark); font-size: .9rem; }
.tt-plan-card ul { flex: 1; margin: 0 0 22px; padding: 0; list-style: none; }
.tt-plan-card li { position: relative; margin: 9px 0; padding-left: 19px; color: #4f5e79; font-size: .8rem; }
.tt-plan-card li::before { content: "✓"; position: absolute; left: 0; color: #0b9a6e; font-weight: 900; }
.tt-plan-count { margin: -8px 0 17px; color: #7b87a1; font-size: .72rem; }
.tt-plan-card .tt-button { width: 100%; }
.tt-plan-status { min-height: 24px; margin-bottom: 16px; color: #6c7892; font-size: .78rem; }

.tt-compare-wrap { overflow-x: auto; border: 1px solid var(--tt-line-dark); border-radius: var(--tt-radius); background: #fff; }
.tt-compare { width: 100%; min-width: 820px; border-collapse: collapse; }
.tt-compare th, .tt-compare td { padding: 15px 17px; border-bottom: 1px solid #e8edf4; text-align: center; font-size: .84rem; }
.tt-compare th:first-child, .tt-compare td:first-child { position: sticky; left: 0; z-index: 1; width: 31%; text-align: left; background: #fff; }
.tt-compare thead th { color: #1b2d55; background: #f6f8fc; font-weight: 850; }
.tt-compare thead th:first-child { background: #f6f8fc; }
.tt-compare tbody tr:last-child td { border-bottom: 0; }
.tt-yes { color: #07845f; font-weight: 850; }
.tt-no { color: #a7afc0; }
.tt-limited { color: #9b6808; font-weight: 750; }

 
.tt-resource-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tt-resource-nav a { padding: 8px 12px; border: 1px solid var(--tt-line); border-radius: 999px; color: #a9b4cc; font-size: .78rem; font-weight: 750; }
.tt-resource-nav a:hover { color: #fff; border-color: var(--tt-cyan); }
.tt-guide-list { display: grid; gap: 12px; }
.tt-guide { display: grid; grid-template-columns: 42px 1fr auto; gap: 15px; align-items: center; padding: 18px; border: 1px solid var(--tt-line-dark); border-radius: 14px; background: #fff; }
.tt-guide-number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; color: var(--tt-blue); background: #eef2ff; font-size: .72rem; font-weight: 850; }
.tt-guide strong { display: block; }
.tt-guide p { margin: 2px 0 0; color: var(--tt-muted-dark); font-size: .84rem; }
.tt-guide-link { color: var(--tt-blue); font-weight: 800; font-size: .83rem; }
.tt-guide-link:hover { color: #324fc3; }
.tt-download-card { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 32px; border-radius: var(--tt-radius); color: #fff; background: linear-gradient(135deg, #18385a, #15244a); }
.tt-download-card h3 { margin: 0 0 8px; font-size: 1.5rem; }
.tt-download-card p { margin: 0; color: #b5c0d7; }
.tt-principle { padding-top: 20px; border-top: 2px solid #dce4f0; }
.tt-principle strong { display: block; color: var(--tt-blue); font-size: 1.65rem; letter-spacing: -.04em; }
.tt-principle span { color: var(--tt-muted-dark); font-size: .86rem; }
.tt-founder { display: grid; grid-template-columns: 190px 1fr; gap: 38px; align-items: center; }
.tt-founder-mark { display: grid; place-items: center; aspect-ratio: 1; border-radius: 28px; color: #dff9ff; background: linear-gradient(145deg, #16345a, #17214a); font-size: 3rem; font-weight: 850; letter-spacing: -.08em; box-shadow: inset 0 0 0 1px rgba(71,215,255,.22); }
.tt-founder h2 { margin: 0; font-size: 2.1rem; letter-spacing: -.04em; }
.tt-founder p { margin: 12px 0 0; color: var(--tt-muted-dark); }

 
.tt-ask-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 26px; align-items: start; }
.tt-assistant { overflow: hidden; border: 1px solid var(--tt-line-dark); border-radius: 22px; background: #fff; box-shadow: 0 20px 60px rgba(26,47,91,.08); }
.tt-assistant-head { display: flex; gap: 14px; align-items: center; padding: 20px 22px; color: #fff; background: #102046; }
.tt-assistant-pulse { width: 12px; height: 12px; border-radius: 50%; background: var(--tt-green); box-shadow: 0 0 0 6px rgba(51,226,160,.1), 0 0 18px rgba(51,226,160,.55); }
.tt-assistant-head strong { display: block; }
.tt-assistant-head span { display: block; color: #9eabc5; font-size: .75rem; }
.tt-messages { min-height: 330px; max-height: 520px; overflow-y: auto; padding: 24px; background: #f7f9fc; }
.tt-message { max-width: 86%; margin: 0 0 16px; padding: 13px 15px; border: 1px solid #dde4ef; border-radius: 6px 15px 15px 15px; color: #394761; background: #fff; font-size: .92rem; white-space: pre-line; }
.tt-message-user { margin-left: auto; border-color: #c9d4ff; border-radius: 15px 6px 15px 15px; color: #fff; background: #445fcf; }
.tt-ask-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 16px; border-top: 1px solid #e2e7f0; }
.tt-ask-form input { min-width: 0; min-height: 48px; padding: 11px 14px; border: 1px solid #cfd7e6; border-radius: 11px; color: var(--tt-ink-dark); background: #fff; outline: none; }
.tt-ask-form input:focus { border-color: var(--tt-blue); box-shadow: 0 0 0 3px rgba(91,124,255,.12); }
.tt-ask-form button { min-width: 92px; }
.tt-question-list { display: grid; gap: 9px; margin-top: 15px; }
.tt-question { width: 100%; padding: 11px 12px; border: 1px solid #dfe5ef; border-radius: 10px; color: #42506b; background: #fff; text-align: left; cursor: pointer; font-size: .8rem; font-weight: 650; }
.tt-question:hover { color: var(--tt-blue); border-color: #acbaff; }
.tt-assistant-note { padding: 18px; border: 1px solid var(--tt-line-dark); border-radius: 16px; background: #fff; }
.tt-assistant-note + .tt-assistant-note { margin-top: 14px; }
.tt-assistant-note h3 { margin: 0 0 8px; font-size: 1rem; }
.tt-assistant-note p { margin: 0; color: var(--tt-muted-dark); font-size: .82rem; }

details.tt-faq { border-top: 1px solid var(--tt-line-dark); }
details.tt-faq:last-child { border-bottom: 1px solid var(--tt-line-dark); }
details.tt-faq summary { position: relative; padding: 20px 42px 20px 0; color: var(--tt-ink-dark); cursor: pointer; font-weight: 780; list-style: none; }
details.tt-faq summary::-webkit-details-marker { display: none; }
details.tt-faq summary::after { content: "+"; position: absolute; right: 6px; top: 17px; color: var(--tt-blue); font-size: 1.35rem; font-weight: 500; }
details.tt-faq[open] summary::after { content: "−"; }
details.tt-faq p { margin: -4px 42px 20px 0; color: var(--tt-muted-dark); }

 
.tt-cta { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: clamp(30px, 5vw, 54px); border: 1px solid rgba(71,215,255,.24); border-radius: var(--tt-radius-lg); background: radial-gradient(circle at 85% 10%, rgba(71,215,255,.12), transparent 30%), linear-gradient(145deg, #102148, #0b1731); }
.tt-cta h2 { margin: 0; font-size: clamp(1.8rem, 3.8vw, 3rem); line-height: 1.1; letter-spacing: -.045em; }
.tt-cta p { margin: 10px 0 0; color: var(--tt-muted); }
.tt-cta-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.tt-footer { padding: 50px 0 26px; border-top: 1px solid var(--tt-line); color: #8793ad; background: #050c1a; }
.tt-footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.tt-footer-brand p { max-width: 330px; margin: 15px 0 0; font-size: .86rem; }
.tt-footer h2 { margin: 0 0 13px; color: #dfe6f6; font-size: .82rem; letter-spacing: .05em; }
.tt-footer ul { margin: 0; padding: 0; list-style: none; }
.tt-footer li { margin: 8px 0; }
.tt-footer a { font-size: .82rem; }
.tt-footer a:hover { color: var(--tt-cyan); }
.tt-footer-bottom { display: flex; justify-content: space-between; gap: 22px; margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--tt-line); font-size: .76rem; }
.tt-footer-bottom-links { display: flex; flex-wrap: wrap; gap: 16px; }

@media (max-width: 1050px) {
  .tt-back-link { display: none; }
  .tt-nav-inner { gap: 14px; }
  .tt-nav-links a { padding-inline: 8px; font-size: .84rem; }
  .tt-hero-grid { grid-template-columns: 1fr; }
  .tt-hero-copy { max-width: 780px; }
  .tt-workspace { max-width: 760px; width: 100%; margin-inline: auto; transform: none; }
  .tt-workflow { grid-template-columns: repeat(4,1fr); }
  .tt-workflow-step:nth-child(4)::after { display: none; }
  .tt-plan-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 820px) {
  :root { --tt-nav-h: 66px; }
  .tt-shell { width: min(calc(100% - 30px), var(--tt-max)); }
  .tt-menu-button { display: grid; place-items: center; margin-left: auto; }
  .tt-nav-inner { position: relative; flex-wrap: wrap; }
  .tt-nav-links { display: none; position: absolute; top: calc(100% + 1px); left: -15px; right: -15px; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 15px 16px; background: rgba(7,16,34,.98); border-bottom: 1px solid var(--tt-line); box-shadow: 0 22px 40px rgba(0,0,0,.24); }
  .tt-nav-links.is-open { display: flex; }
  .tt-nav-links a { padding: 12px 13px; font-size: .96rem; }
  .tt-nav-actions .tt-button-secondary { display: none; }
  .tt-nav-actions .tt-button { min-height: 40px; padding: 9px 13px; }
  .tt-section-head { grid-template-columns: 1fr; gap: 18px; }
  .tt-grid-3, .tt-grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .tt-signal-grid { grid-template-columns: repeat(2,1fr); }
  .tt-signal-grid > div:nth-child(odd) { border-left: 1px solid var(--tt-line); }
  .tt-signal-grid > div:last-child { grid-column: span 2; }
  .tt-workflow { grid-template-columns: repeat(2,1fr); }
  .tt-workflow-step:nth-child(2n)::after { display: none; }
  .tt-workflow-step:nth-child(4)::after { display: none; }
  .tt-module { grid-template-columns: 62px 1fr; }
  .tt-module ul { grid-column: 2; }
  .tt-metric-band { grid-template-columns: repeat(2,1fr); }
  .tt-metric:nth-child(3) { border-left: 0; border-top: 1px solid var(--tt-line); }
  .tt-metric:nth-child(4) { border-top: 1px solid var(--tt-line); }
  .tt-ask-layout { grid-template-columns: 1fr; }
  .tt-question-list { grid-template-columns: repeat(2,1fr); }
  .tt-founder { grid-template-columns: 130px 1fr; }
  .tt-footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 580px) {
  .tt-shell { width: min(calc(100% - 24px), var(--tt-max)); }
  .tt-brand-copy small { display: none; }
  .tt-nav-actions .tt-button { display: none; }
  .tt-display { font-size: clamp(2.55rem, 14vw, 3.7rem); }
  .tt-page-title { font-size: clamp(2.35rem, 13vw, 3.3rem); }
  .tt-hero { padding-top: 66px; }
  .tt-hero-actions, .tt-page-actions { align-items: stretch; flex-direction: column; }
  .tt-hero-actions .tt-button, .tt-page-actions .tt-button { width: 100%; }
  .tt-workspace { min-height: 400px; padding: 10px; }
  .tt-workspace-body { grid-template-columns: 1fr; min-height: 350px; }
  .tt-toolrail { display: none; }
  .tt-workspace-status { left: 7%; right: 7%; bottom: 20px; }
  .tt-status-card { padding: 7px; }
  .tt-status-card strong { font-size: .7rem; }
  .tt-map-readout { width: 112px; }
  .tt-grid-2, .tt-grid-3, .tt-grid-4, .tt-plan-grid { grid-template-columns: 1fr; }
  .tt-workflow { grid-template-columns: 1fr; }
  .tt-workflow-step::after { display: none; }
  .tt-workflow-step { min-height: 120px; }
  .tt-signal-grid { grid-template-columns: 1fr; }
  .tt-signal-grid > div:last-child { grid-column: auto; }
  .tt-signal-grid > div { border-right: 1px solid var(--tt-line); }
  .tt-module { grid-template-columns: 1fr; gap: 12px; }
  .tt-module ul { grid-column: auto; columns: 1; margin-top: 8px; }
  .tt-metric-band { grid-template-columns: 1fr; }
  .tt-metric, .tt-metric:nth-child(3) { border-left: 0; border-top: 1px solid var(--tt-line); }
  .tt-metric:first-child { border-top: 0; }
  .tt-guide { grid-template-columns: 42px 1fr; }
  .tt-guide-link { grid-column: 2; }
  .tt-download-card, .tt-cta { grid-template-columns: 1fr; }
  .tt-cta-actions { justify-content: flex-start; }
  .tt-founder { grid-template-columns: 1fr; }
  .tt-founder-mark { width: 120px; }
  .tt-question-list { grid-template-columns: 1fr; }
  .tt-messages { min-height: 300px; padding: 16px; }
  .tt-ask-form { grid-template-columns: 1fr; }
  .tt-ask-form button { width: 100%; }
  .tt-footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .tt-footer-bottom { flex-direction: column; }
}

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

:focus-visible { outline: 3px solid rgba(71,215,255,.72); outline-offset: 3px; }