.tn-page { background: #03102b; color: #f4f8ff; }
.tn-page .nav__brand { text-decoration: none; }
.tn-main { overflow: hidden; }
.tn-hero { position: relative; padding: 8rem 0 5rem; background: radial-gradient(circle at 80% 15%, rgba(0,191,255,.16), transparent 32%), linear-gradient(180deg, #071b43 0%, #03102b 100%); }
.tn-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(64,230,255,.55), transparent); }
.tn-hero__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.tn-kicker { display: inline-flex; align-items: center; gap: .55rem; margin-bottom: 1.25rem; color: #40e6ff; font: 700 .72rem/1.2 "JetBrains Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.tn-kicker::before { content: ""; width: 24px; height: 1px; background: currentColor; }
.tn-hero h1 { max-width: 760px; margin: 0; font-size: clamp(2.7rem, 6vw, 5.7rem); line-height: .96; letter-spacing: -.06em; }
.tn-hero h1 span { display: block; color: #40e6ff; }
.tn-hero__lead { max-width: 620px; margin: 1.5rem 0 2rem; color: #c4d4ed; font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.65; }
.tn-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.tn-visual { position: relative; min-height: 470px; }
.tn-browser { position: absolute; width: 84%; overflow: hidden; border: 1px solid rgba(93,204,255,.3); border-radius: 18px; background: #fff; box-shadow: 0 35px 80px rgba(0,0,0,.42); }
.tn-browser::before { content: "●  ●  ●"; display: block; height: 34px; padding: 8px 14px; color: #8da6c7; background: #eaf1f8; font-size: 10px; letter-spacing: 5px; box-sizing: border-box; }
.tn-browser img { display: block; width: 100%; aspect-ratio: 1.85; object-fit: cover; object-position: top; }
.tn-browser--back { top: 16px; right: 0; transform: rotate(5deg); opacity: .35; filter: saturate(.55); }
.tn-browser--mid { top: 54px; left: 2%; transform: rotate(-4deg); opacity: .62; filter: hue-rotate(35deg) saturate(.75); }
.tn-browser--front { top: 94px; left: 8%; z-index: 2; }
.tn-sync-badge { position: absolute; z-index: 3; right: 1%; bottom: 24px; display: grid; place-items: center; width: 116px; aspect-ratio: 1; border: 1px solid rgba(64,230,255,.55); border-radius: 50%; color: #03102b; background: #40e6ff; box-shadow: 0 20px 45px rgba(64,230,255,.2); font: 800 .72rem/1.25 "JetBrains Mono", monospace; text-align: center; text-transform: uppercase; transform: rotate(8deg); }
.tn-section { padding: clamp(4rem, 8vw, 7rem) 0; }
.tn-section--soft { background: #071838; }
.tn-heading { max-width: 800px; margin-bottom: 2.5rem; }
.tn-heading h2 { margin: .6rem 0 0; font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.05; letter-spacing: -.045em; }
.tn-heading p { color: #aebfda; font-size: 1.05rem; line-height: 1.7; }
.tn-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.tn-feature { padding: clamp(1.4rem, 3vw, 2.2rem); border: 1px solid rgba(112,174,255,.18); border-radius: 18px; background: linear-gradient(145deg, rgba(15,49,99,.8), rgba(5,24,57,.9)); }
.tn-feature__num { color: #40e6ff; font: 700 .7rem/1 "JetBrains Mono", monospace; letter-spacing: .12em; }
.tn-feature h3 { margin: 1rem 0 .7rem; font-size: 1.25rem; }
.tn-feature p { margin: 0; color: #b9c9e1; line-height: 1.65; }
.tn-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 1rem; align-items: stretch; }
.tn-flow__step { display: flex; min-height: 170px; flex-direction: column; justify-content: space-between; padding: 1.5rem; border: 1px solid rgba(64,230,255,.2); border-radius: 16px; background: #061532; }
.tn-flow__step strong { font-size: 1.25rem; }
.tn-flow__step span { color: #9fb2cf; line-height: 1.5; }
.tn-flow__arrow { align-self: center; color: #40e6ff; font-size: 2rem; }
.tn-proof { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.tn-proof__image { overflow: hidden; border: 1px solid rgba(93,204,255,.28); border-radius: 20px; box-shadow: 0 28px 65px rgba(0,0,0,.3); }
.tn-proof__image img { display: block; width: 100%; }
.tn-proof__copy h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.04; letter-spacing: -.04em; }
.tn-proof__copy p { color: #b7c7df; font-size: 1.08rem; line-height: 1.7; }
.tn-checks { display: grid; gap: .8rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.tn-checks li { display: flex; gap: .7rem; color: #d6e5f7; }
.tn-checks li::before { content: "✓"; color: #40e6ff; font-weight: 900; }
.tn-cta { position: relative; padding: clamp(5rem, 9vw, 8rem) 0; text-align: center; background: radial-gradient(circle at 50% 100%, rgba(0,173,255,.22), transparent 55%), #071b43; }
.tn-cta::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent 49.8%, rgba(64,230,255,.06) 50%, transparent 50.2%); }
.tn-cta .tn-kicker { justify-content: center; }
.tn-cta h2 { max-width: 780px; margin: 0 auto 1rem; font-size: clamp(2.2rem, 5vw, 4.5rem); line-height: 1; letter-spacing: -.05em; }
.tn-cta p { max-width: 720px; margin: 0 auto 1.7rem; color: #b7c7df; font-size: 1.1rem; line-height: 1.7; }
.tn-cta__assurances { display: flex; justify-content: center; flex-wrap: wrap; gap: .75rem 1.5rem; margin-bottom: 2rem; color: #d7e6f8; font-size: .88rem; }
.tn-cta__assurances span { display: inline-flex; align-items: center; gap: .5rem; }
.tn-cta__assurances span::before { content: "✓"; display: grid; place-items: center; width: 20px; aspect-ratio: 1; border-radius: 50%; color: #03102b; background: #40e6ff; font-size: .7rem; font-weight: 900; }
.tn-actions--center { justify-content: center; }
.tn-page .footer { background: #020916; }
.tn-page .footer__brand .nav__wordmark { display: block; margin-top: .8rem; }
@media (max-width: 900px) { .tn-hero__grid, .tn-proof { grid-template-columns: 1fr; } .tn-visual { min-height: 420px; } .tn-flow { grid-template-columns: 1fr; } .tn-flow__arrow { transform: rotate(90deg); } }
@media (max-width: 640px) { .tn-hero { padding-top: 6.5rem; } .tn-features { grid-template-columns: 1fr; } .tn-visual { min-height: 300px; } .tn-browser { width: 91%; } .tn-browser--front { top: 62px; left: 4%; } .tn-browser--mid { top: 34px; } .tn-sync-badge { width: 88px; bottom: 0; font-size: .6rem; } .tn-actions .btn { width: 100%; justify-content: center; } .tn-cta__assurances { align-items: flex-start; flex-direction: column; width: max-content; max-width: 100%; margin-inline: auto; text-align: left; } }