/* ============================================================================ TechNode Design System v1 Single source of truth for color, typography, spacing, and components. All new components use the tn- prefix to avoid conflicts with legacy CSS. ============================================================================ */ :root{ /* ---- Color tokens ---- */ --tn-bg:#0a0c14; --tn-bg-elev:#11141d; --tn-bg-soft:#0e1119; --tn-fg:#e7eaf2; --tn-fg-mute:#8b93a7; --tn-fg-dim:#5e667a; --tn-line:#1c2231; --tn-line-soft:#161a25; --tn-accent:#5cf2c8; /* cyan-green (primary) */ --tn-accent-2:#9b8cff; /* violet */ --tn-accent-3:#ffd66b; /* amber */ --tn-danger:#ff6b8a; --tn-warn:#ffb96b; --tn-grad-1:linear-gradient(135deg,#5cf2c8,#9b8cff); --tn-grad-text:linear-gradient(90deg,#9b8cff,#5cf2c8 55%,#ffd66b); --tn-grad-hero:radial-gradient(700px 420px at 18% 30%, rgba(155,140,255,.22), transparent 60%), radial-gradient(620px 380px at 78% 30%, rgba(92,242,200,.18), transparent 60%); /* ---- Type ---- */ --tn-font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Pretendard", "Apple SD Gothic Neo","Segoe UI",Roboto,sans-serif; --tn-font-mono:"SF Mono","JetBrains Mono",ui-monospace,Menlo,Consolas,monospace; /* ---- Radii & shadow ---- */ --tn-r-sm:8px; --tn-r-md:12px; --tn-r-lg:18px; --tn-r-pill:999px; --tn-shadow-card:0 1px 0 rgba(255,255,255,.02) inset; } /* ============================================================================ Page scope: opt-in by adding class="tn" on . Avoids polluting global styles on legacy pages that aren't migrated yet. ============================================================================ */ body.tn{ margin:0;background:var(--tn-bg);color:var(--tn-fg); font-family:var(--tn-font-sans);-webkit-font-smoothing:antialiased; font-feature-settings:"ss01","tnum"; line-height:1.55; } body.tn *{box-sizing:border-box} body.tn a{color:inherit;text-decoration:none} body.tn img{max-width:100%} /* ---- Shell / Section ---- */ .tn-shell{max-width:1180px;margin:0 auto;padding:32px 28px} @media(max-width:640px){.tn-shell{padding:24px 20px}} .tn-section{padding:80px 0} .tn-section-divider{border-top:1px solid var(--tn-line)} .tn-section h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.8px; margin:0 0 12px;font-weight:800} .tn-section .tn-sub{color:var(--tn-fg-mute);font-size:16px;max-width:640px; margin:0 0 36px;line-height:1.6} /* ---- Topbar ---- */ .tn-topbar{display:flex;align-items:center;justify-content:space-between; padding:18px 28px;position:sticky;top:0;z-index:50; background:rgba(10,12,20,.72);backdrop-filter:blur(14px); border-bottom:1px solid var(--tn-line)} .tn-brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px} .tn-brand-dot{width:10px;height:10px;border-radius:50%; background:radial-gradient(circle at 30% 30%,#7dffd8,#5cf2c8 60%,#3aa789); box-shadow:0 0 14px rgba(92,242,200,.55)} .tn-nav{display:flex;gap:22px;align-items:center;white-space:nowrap} .tn-nav a{font-size:14.5px;color:var(--tn-fg-mute);transition:color .15s;white-space:nowrap} .tn-nav a:hover{color:var(--tn-fg)} .tn-nav a.tn-cta{padding:8px 14px;border:1px solid var(--tn-line);border-radius:var(--tn-r-pill); color:var(--tn-fg)} .tn-nav a.tn-cta:hover{border-color:var(--tn-accent);color:var(--tn-accent)} @media(max-width:640px){ .tn-topbar{padding:14px 16px;gap:10px} .tn-nav{gap:16px;flex:1 1 auto;min-width:0;overflow-x:auto;justify-content:flex-start; -webkit-overflow-scrolling:touch;-ms-overflow-style:none;scrollbar-width:none} .tn-nav::-webkit-scrollbar{display:none} .tn-nav a{font-size:13px} .tn-nav a.tn-cta{padding:7px 11px;font-size:12.5px} } /* ---- Pills / Tags ---- */ .tn-pill{display:inline-flex;align-items:center;gap:8px; padding:5px 12px;border:1px solid var(--tn-line);border-radius:var(--tn-r-pill); font-size:12px;color:var(--tn-fg-mute);letter-spacing:.4px;text-transform:uppercase; background:rgba(255,255,255,.02)} .tn-kicker{display:inline-flex;align-items:center;gap:8px; padding:7px 14px;border:1px solid var(--tn-line);border-radius:var(--tn-r-pill); background:rgba(255,255,255,.02);color:var(--tn-fg-mute);font-size:13px} .tn-kicker .tn-pulse{width:7px;height:7px;border-radius:50%;background:var(--tn-accent); box-shadow:0 0 0 0 rgba(92,242,200,.7);animation:tn-pulse 1.8s infinite} @keyframes tn-pulse{ 0%{box-shadow:0 0 0 0 rgba(92,242,200,.6)} 70%{box-shadow:0 0 0 12px rgba(92,242,200,0)} 100%{box-shadow:0 0 0 0 rgba(92,242,200,0)} } /* ---- Hero ---- */ .tn-hero{position:relative;overflow:hidden;padding:96px 0 80px} .tn-hero::before{content:"";position:absolute;inset:-200px -100px auto; height:560px;background:var(--tn-grad-hero);filter:blur(8px);z-index:-1} .tn-hero h1{font-size:clamp(40px,6.4vw,76px);line-height:1.04;letter-spacing:-1.6px; margin:22px 0 18px;font-weight:800} .tn-grad{background:var(--tn-grad-text); -webkit-background-clip:text;background-clip:text;color:transparent} .tn-lead{font-size:clamp(17px,1.7vw,21px);color:var(--tn-fg-mute); max-width:680px;margin:0 0 36px;line-height:1.55} /* ---- Buttons ---- */ .tn-btn{appearance:none;border:none;cursor:pointer;font-family:inherit; background:var(--tn-grad-1);color:#0a0c14;font-weight:700;letter-spacing:.2px; font-size:15px;padding:12px 18px;border-radius:var(--tn-r-md); transition:transform .15s ease,opacity .2s;display:inline-flex;align-items:center;gap:8px} .tn-btn:hover{transform:translateY(-1px)} .tn-btn:active{transform:translateY(0)} .tn-btn-ghost{background:transparent;border:1px solid var(--tn-line);color:var(--tn-fg)} .tn-btn-ghost:hover{border-color:var(--tn-accent);color:var(--tn-accent)} /* ---- Form (email capture) ---- */ .tn-form{display:flex;gap:10px;max-width:520px;width:100%; background:var(--tn-bg-elev);border:1px solid var(--tn-line);border-radius:14px; padding:8px;align-items:center} .tn-form input[type=email],.tn-form input[type=text]{flex:1;background:transparent;border:none;outline:none; color:var(--tn-fg);font-size:16px;padding:12px 14px;min-width:0;font-family:inherit} .tn-form input::placeholder{color:var(--tn-fg-dim)} .tn-form button{appearance:none;border:none;cursor:pointer;font-family:inherit; background:var(--tn-grad-1);color:#0a0c14;font-weight:700;letter-spacing:.2px; font-size:15px;padding:12px 18px;border-radius:10px;transition:transform .15s ease} .tn-form button:hover{transform:translateY(-1px)} .tn-form-note{margin:14px 0 0;color:var(--tn-fg-mute);font-size:13px} .tn-form-success{display:none;margin:14px 0 0;padding:14px 16px;border-radius:10px; background:rgba(92,242,200,.08);border:1px solid rgba(92,242,200,.35); color:#bff7e3;font-size:14.5px} .tn-form-success.show{display:block;animation:tn-fadein .4s ease} @keyframes tn-fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}} /* ---- Stats strip (big numbers) ---- */ .tn-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px} @media(max-width:780px){.tn-stats{grid-template-columns:1fr 1fr;gap:14px} .tn-stats > :nth-child(3){grid-column:span 2}} .tn-stat{padding:22px 22px;border:1px solid var(--tn-line);border-radius:16px; background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)} .tn-stat-num{font-size:34px;font-weight:800;letter-spacing:-.8px; background:linear-gradient(90deg,#5cf2c8,#9b8cff); -webkit-background-clip:text;background-clip:text;color:transparent} .tn-stat-lab{margin-top:8px;color:var(--tn-fg-mute);font-size:14px} /* ---- Cards (pillars / feature) ---- */ .tn-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px} @media(max-width:880px){.tn-cards{grid-template-columns:1fr}} .tn-cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px} @media(max-width:780px){.tn-cards-2{grid-template-columns:1fr}} .tn-card{padding:28px;border:1px solid var(--tn-line);border-radius:var(--tn-r-lg); background:var(--tn-bg-elev);position:relative;overflow:hidden; transition:transform .25s ease,border-color .25s ease} .tn-card:hover{transform:translateY(-3px);border-color:#283149} .tn-card h3{margin:0 0 10px;font-size:20px;letter-spacing:-.3px} .tn-card p{margin:0;color:var(--tn-fg-mute);line-height:1.6;font-size:14.5px} .tn-card-icon{width:42px;height:42px;border-radius:11px; display:flex;align-items:center;justify-content:center; background:rgba(92,242,200,.1);border:1px solid rgba(92,242,200,.25); font-size:22px;margin-bottom:18px;color:var(--tn-accent)} .tn-card-icon svg{width:22px;height:22px} .tn-card-icon.violet{background:rgba(155,140,255,.1);border-color:rgba(155,140,255,.25);color:var(--tn-accent-2)} .tn-card-icon.amber{background:rgba(255,214,107,.1);border-color:rgba(255,214,107,.3);color:var(--tn-accent-3)} /* ---- Steps (numbered) ---- */ .tn-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px; counter-reset:tn-step} @media(max-width:880px){.tn-steps{grid-template-columns:1fr}} .tn-step{padding:26px;border:1px solid var(--tn-line);border-radius:var(--tn-r-lg); background:linear-gradient(180deg,rgba(255,255,255,.02),transparent); position:relative;counter-increment:tn-step} .tn-step::before{content:counter(tn-step,decimal-leading-zero);position:absolute; top:18px;right:22px;font-weight:700;font-size:13px;color:var(--tn-fg-mute);letter-spacing:1px} .tn-step h4{margin:0 0 10px;font-size:18px;letter-spacing:-.2px} .tn-step p{margin:0;color:var(--tn-fg-mute);line-height:1.55;font-size:14.5px} /* ---- Comparison table (used in technology / customer pages) ---- */ .tn-table{width:100%;border-collapse:separate;border-spacing:0; border:1px solid var(--tn-line);border-radius:var(--tn-r-lg);overflow:hidden;font-size:14px} .tn-table th,.tn-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--tn-line)} .tn-table th{background:var(--tn-bg-elev);color:var(--tn-fg);font-weight:600;font-size:13px; letter-spacing:.3px;text-transform:uppercase} .tn-table tr:last-child td{border-bottom:0} .tn-table td.tn-win{color:var(--tn-accent);font-weight:600; background:rgba(92,242,200,.05)} /* ---- Code block (technical pages) ---- */ .tn-code{background:var(--tn-bg-soft);border:1px solid var(--tn-line); border-radius:var(--tn-r-md);padding:18px; font-family:var(--tn-font-mono);font-size:13px;color:var(--tn-fg); overflow-x:auto;line-height:1.6} /* ---- Live indicator dot ---- */ .tn-live{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--tn-fg-mute)} .tn-live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--tn-accent); box-shadow:0 0 10px var(--tn-accent);animation:tn-pulse 1.8s infinite} /* ---- Final CTA ---- */ .tn-cta-final{padding:80px 0 96px;text-align:center; background:radial-gradient(800px 280px at 50% 0,rgba(92,242,200,.07),transparent 60%); border-top:1px solid var(--tn-line)} .tn-cta-final h2{font-size:clamp(28px,3.8vw,46px);letter-spacing:-.8px; margin:0 0 14px;font-weight:800} .tn-cta-final p{color:var(--tn-fg-mute);margin:0 0 28px;font-size:17px;line-height:1.55} .tn-cta-final .tn-form{margin-left:auto;margin-right:auto} /* ---- Footer ---- */ .tn-footer{border-top:1px solid var(--tn-line);padding:28px;color:var(--tn-fg-mute); display:flex;justify-content:space-between;align-items:center;font-size:13px; flex-wrap:wrap;gap:10px}