:root,:root[data-theme=dark]{--bg:#0b0d17;--bg-2:#0e1120;--surface:#141726;--surface-2:#1b1f30;--surface-glass:#141726b8;--line:#262b40;--line-soft:#1e2233;--text:#e7eaf3;--text-strong:#f6f7fb;--muted:#9aa2bd;--muted-2:#6b7396;--aurora:linear-gradient(120deg, #6366f1 0%, #8b5cf6 45%, #22d3ee 100%);--aurora-soft:linear-gradient(120deg, #6366f129, #22d3ee1f);--indigo:#6366f1;--violet:#8b5cf6;--cyan:#22d3ee;--c-kubernetes:#4f8bff;--c-virt:#f59e0b;--c-security:#f43f5e;--c-observ:#10b981;--ring:#8b5cf680;--shadow-lg:0 30px 70px -30px #000000bf;--shadow-glow:0 0 0 1px #8b5cf640, 0 20px 50px -25px #6366f173;--radius-card:18px;--radius-ctrl:10px}:root[data-theme=light]{--bg:#f7f8fc;--bg-2:#eef1f8;--surface:#fff;--surface-2:#f4f6fb;--surface-glass:#ffffffc7;--line:#e2e6f0;--line-soft:#eceff6;--text:#1a1f30;--text-strong:#0b0f1c;--muted:#5c6480;--muted-2:#8b93ad;--aurora:linear-gradient(120deg, #4f46e5 0%, #7c3aed 45%, #0891b2 100%);--aurora-soft:linear-gradient(120deg, #4f46e51a, #0891b214);--indigo:#4f46e5;--violet:#7c3aed;--cyan:#0891b2;--c-kubernetes:#2563eb;--c-virt:#d97706;--c-security:#e11d48;--c-observ:#059669;--ring:#7c3aed59;--shadow-lg:0 30px 60px -30px #1e295a47;--shadow-glow:0 0 0 1px #7c3aed1f, 0 20px 45px -25px #4f46e547}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}h1,h2,h3,.display{letter-spacing:-.02em;font-family:Sora,Inter,sans-serif}.wrap{width:min(1140px,100% - 2.5rem);margin-inline:auto}.grad-text{background:var(--aurora);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.nav{z-index:60;background:var(--surface-glass);backdrop-filter:blur(14px)saturate(140%);border-bottom:1px solid var(--line);position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;gap:1rem;width:min(1140px,100% - 2.5rem);margin-inline:auto;padding:.85rem 0;display:flex}.brand{color:var(--text-strong);align-items:center;gap:.55rem;font-family:Sora,sans-serif;font-size:1.12rem;font-weight:700;display:inline-flex}.brand-mark-img{object-fit:contain;width:32px;height:32px;box-shadow:var(--shadow-glow);border-radius:9px}.brand-accent{color:var(--violet)}.nav-links{color:var(--muted);align-items:center;gap:1.5rem;font-size:.92rem;font-weight:500;display:flex}.nav-links a{transition:color .15s}.nav-links a:hover{color:var(--text-strong)}.theme-toggle{border-radius:var(--radius-ctrl);border:1px solid var(--line);background:var(--surface);width:2.2rem;height:2.2rem;color:var(--text);cursor:pointer;justify-content:center;align-items:center;font-size:1rem;transition:border-color .15s,transform .15s;display:inline-flex}.theme-toggle:hover{border-color:var(--violet);transform:translateY(-1px)}:root[data-theme=dark] .theme-icon-light,:root[data-theme=light] .theme-icon-dark{display:none}.hero{padding:5.5rem 0 4rem;position:relative;overflow:hidden}.hero:before{content:"";filter:blur(10px);z-index:0;pointer-events:none;background:radial-gradient(600px 300px at 20% 15%,#6366f159,#0000 70%),radial-gradient(560px 320px at 78% 5%,#22d3ee38,#0000 70%),radial-gradient(500px 320px at 55% 40%,#8b5cf647,#0000 70%);height:620px;animation:18s ease-in-out infinite alternate aurora-drift;position:absolute;inset:-20% -10% auto}@keyframes aurora-drift{0%{transform:translate(-2%,-1%)scale(1)}to{transform:translate(3%,2%)scale(1.08)}}.hero-inner{z-index:1;grid-template-columns:1.25fr .75fr;align-items:center;gap:3rem;display:grid;position:relative}.hero-badge{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;align-items:center;gap:.5rem;margin-bottom:1.4rem;padding:.4rem .85rem;font-size:.82rem;font-weight:600;display:inline-flex}.hero-badge .pip{background:var(--aurora);border-radius:50%;width:.5rem;height:.5rem}.hero-title{color:var(--text-strong);margin:0 0 1.1rem;font-size:clamp(2.4rem,6vw,4rem);font-weight:700;line-height:1.03}.hero-sub{color:var(--muted);max-width:50ch;margin:0 0 2rem;font-size:1.14rem}.hero-actions{flex-wrap:wrap;gap:.8rem;margin-bottom:2.5rem;display:flex}.hero-specialty{color:var(--muted);letter-spacing:.01em;margin:0 0 1.8rem;font-size:.92rem;font-weight:600}.btn{border-radius:var(--radius-ctrl);cursor:pointer;align-items:center;gap:.5rem;padding:.8rem 1.5rem;font-size:.97rem;font-weight:600;transition:transform .16s,box-shadow .16s,border-color .16s,background .16s;display:inline-flex}.btn-primary{background:var(--aurora);color:#fff;box-shadow:var(--shadow-glow);border:1px solid #0000}.btn-primary:hover{box-shadow:0 0 0 1px var(--ring), 0 26px 55px -22px #6366f199;transform:translateY(-2px)}.btn-ghost{background:var(--surface);color:var(--text-strong);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--violet);transform:translateY(-2px)}.hero-stats{flex-wrap:wrap;gap:2.5rem;display:flex}.stat-num{color:var(--text-strong);font-family:Sora,sans-serif;font-size:2rem;font-weight:700;line-height:1}.stat-label{color:var(--muted);margin-top:.35rem;font-size:.82rem}.hero-visual{justify-self:center;position:relative}.hero-visual:before{content:"";background:var(--aurora);filter:blur(60px);opacity:.5;z-index:0;border-radius:50%;animation:6s ease-in-out infinite pulse-glow;position:absolute;inset:8%}@keyframes pulse-glow{50%{opacity:.75;transform:scale(1.05)}}.hero-mascot{z-index:1;object-fit:contain;width:clamp(220px,26vw,320px);height:auto;animation:7s ease-in-out infinite float;position:relative}@keyframes float{50%{transform:translateY(-14px)}}.section{padding:4rem 0;position:relative}.section-head{max-width:640px;margin-bottom:2.25rem}.section-kicker{color:var(--violet);margin:0 0 .6rem;font-size:.85rem;font-weight:700}.section-title{color:var(--text-strong);margin:0 0 .65rem;font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:700}.section-desc{color:var(--muted);margin:0;font-size:1.05rem}.stats-grid{grid-template-columns:repeat(4,1fr);gap:1.1rem;display:grid}.stat-card{border-radius:var(--radius-card);background:var(--surface);border:1px solid var(--line);padding:1.5rem 1.3rem;transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden}.stat-card:before{content:"";background:var(--aurora);opacity:.9;height:3px;position:absolute;top:0;left:0;right:0}.stat-card:hover{border-color:color-mix(in srgb, var(--violet) 45%, var(--line));box-shadow:var(--shadow-lg);transform:translateY(-5px)}.stat-card-num{letter-spacing:-.02em;font-family:Sora,sans-serif;font-size:2.15rem;font-weight:800;line-height:1}.stat-card-unit{margin-left:.15rem;font-size:1.1rem;font-weight:700}.stat-card-label{color:var(--muted);margin-top:.6rem;font-size:.85rem;line-height:1.4}.exp-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}.exp-card{border-radius:var(--radius-card);background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent,var(--violet));padding:1.75rem 1.6rem;transition:transform .2s,box-shadow .2s;position:relative}.exp-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.exp-head{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.75rem;margin-bottom:1rem;padding-bottom:.85rem;display:flex}.exp-role{color:var(--text-strong);margin:0;font-size:1.2rem;font-weight:700}.exp-company{color:var(--accent,var(--violet));font-size:.9rem;font-weight:700}.exp-points{flex-direction:column;gap:.5rem;margin:0;padding-left:1.1rem;display:flex}.exp-points li{color:var(--muted);font-size:.92rem;line-height:1.5}.areas-grid{grid-template-columns:repeat(4,1fr);gap:1.25rem;display:grid}.area-card{border-radius:var(--radius-card);background:var(--surface);border:1px solid var(--line);padding:1.6rem 1.4rem;transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden}.area-card:before{content:"";background:var(--accent,var(--aurora));opacity:.9;height:3px;position:absolute;top:0;left:0;right:0}.area-card:hover{border-color:color-mix(in srgb, var(--accent,var(--violet)) 55%, var(--line));box-shadow:var(--shadow-lg);transform:translateY(-6px)}.area-icon{background:color-mix(in srgb, var(--accent,var(--violet)) 14%, transparent);border-radius:14px;place-items:center;width:56px;height:56px;margin-bottom:1rem;display:grid}.area-icon img{object-fit:contain;width:40px;height:40px}.area-card h3{color:var(--text-strong);margin:0 0 .4rem;font-size:1.12rem}.area-card p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.55}.filter-bar{flex-wrap:wrap;gap:.5rem;margin-bottom:2rem;display:flex}.chip{border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;border-radius:999px;padding:.45rem 1rem;font-size:.88rem;font-weight:600;transition:color .15s,border-color .15s,background .15s}.chip:hover{color:var(--text-strong);border-color:var(--violet)}.chip[aria-pressed=true]{color:#fff;background:var(--aurora);border-color:#0000}.guides-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;display:grid}.guide-card{border-radius:var(--radius-card);background:var(--surface);border:1px solid var(--line);flex-direction:column;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;overflow:hidden}.guide-card:hover{border-color:color-mix(in srgb, var(--accent,var(--violet)) 50%, var(--line));box-shadow:var(--shadow-lg);transform:translateY(-6px)}.guide-cover{aspect-ratio:16/9;background:var(--aurora-soft);position:relative;overflow:hidden}.guide-cover img{object-fit:cover;width:100%;height:100%;transition:transform .4s}.guide-card:hover .guide-cover img{transform:scale(1.05)}.guide-cover:after{content:"";background:linear-gradient(#0000 45%,#0b0d178c);position:absolute;inset:0}.guide-cat{z-index:1;color:#fff;background:color-mix(in srgb, var(--accent,var(--violet)) 85%, black 8%);border-radius:999px;align-items:center;gap:.4rem;padding:.3rem .7rem;font-size:.72rem;font-weight:700;display:inline-flex;position:absolute;top:.85rem;left:.85rem;box-shadow:0 4px 12px #0000004d}.guide-cat .dot{background:#fff;border-radius:50%;width:.4rem;height:.4rem}.guide-body{flex-direction:column;flex:1;padding:1.25rem 1.3rem 1.4rem;display:flex}.guide-meta{color:var(--muted-2);margin:0 0 .5rem;font-size:.78rem}.guide-title{color:var(--text-strong);margin:0 0 .55rem;font-size:1.18rem;font-weight:700;line-height:1.25}.guide-desc{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 1.1rem;font-size:.9rem;line-height:1.55;display:-webkit-box;overflow:hidden}.guide-tags{flex-wrap:wrap;gap:.4rem;margin-top:auto;display:flex}.guide-tags .tag{color:var(--muted);background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:.15rem .5rem;font-size:.72rem}.guide-link{color:var(--violet);margin-top:1rem;font-size:.9rem;font-weight:600}.guide-card:hover .guide-link{color:var(--cyan)}.empty{text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius-card);grid-column:1/-1;padding:2.5rem}.stack-grid{grid-template-columns:repeat(4,1fr);gap:.9rem;display:grid}.stack-item{background:var(--surface);border:1px solid var(--line);color:var(--text);border-radius:12px;align-items:center;gap:.75rem;padding:.85rem 1rem;transition:border-color .15s,transform .15s;display:flex}.stack-item:hover{border-color:var(--violet);transform:translateY(-3px)}.stack-item img{object-fit:contain;flex:none;width:26px;height:26px}.stack-text{flex-direction:column;min-width:0;line-height:1.3;display:flex}.stack-label{color:var(--text-strong);font-size:.92rem;font-weight:700}.stack-items{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:.78rem;overflow:hidden}.cta{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:3.5rem 2.5rem;position:relative;overflow:hidden}.cta:before{content:"";background:var(--aurora-soft);z-index:0;position:absolute;inset:0}.cta>*{z-index:1;position:relative}.cta-tagline{letter-spacing:.02em;margin:0 0 .9rem;font-family:Sora,sans-serif;font-size:.95rem;font-weight:700}.cta h2{color:var(--text-strong);margin:0 0 .8rem;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700}.cta p{color:var(--muted);max-width:46ch;margin:0 auto 1.8rem;font-size:1.05rem}.cta .hero-actions{justify-content:center;margin-bottom:0}.footer{border-top:1px solid var(--line);margin-top:2rem;padding:2.5rem 0 3rem}.footer-inner{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;font-size:.9rem;display:flex}.footer a{color:var(--violet)}.footer a:hover{color:var(--cyan)}.footer-links{gap:1.5rem;display:flex}@media (width<=900px){.hero-inner{text-align:center;grid-template-columns:1fr}.hero-visual{order:-1}.hero-badge,.hero-actions,.hero-stats{justify-content:center}.hero-sub{margin-inline:auto}.areas-grid,.stack-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}.exp-grid{grid-template-columns:1fr}}@media (width<=560px){.hero{padding:3.5rem 0 3rem}.section{padding:3rem 0}.areas-grid,.stack-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.hero-stats{gap:1.5rem}.footer-inner{text-align:center;flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero:before,.hero-visual:before,.hero-mascot{animation:none}.btn:hover,.area-card:hover,.guide-card:hover,.stack-item:hover,.guide-card:hover .guide-cover img{transform:none}}