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h2{font-size:clamp(2.2rem,5.5vw,4rem);margin-bottom:16px}.cta-final p{color:#f7f9fcb3;font-weight:300;margin-bottom:40px;font-size:1.1rem}footer.site{border-top:1px solid rgba(41,182,216,.15);padding:44px 0;color:#f7f9fc80;font-size:.9rem}footer.site .cols{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}footer.site .foot-brand{font-family:var(--font-display);font-weight:700;font-size:1.2rem;color:var(--ivory)}footer.site nav{display:flex;gap:18px;flex-wrap:wrap}footer.site a{color:#f7f9fc99;text-decoration:none}footer.site a:hover{color:var(--cyan)}footer.site .legal{margin-top:24px;font-size:.8rem;color:#f7f9fc59}.prose{max-width:760px;margin:0 auto;font-size:1.1rem;font-weight:300;color:#f7f9fcd9}.prose h2{font-size:1.9rem;margin:52px 0 16px}.prose h3{font-size:1.4rem;margin:40px 0 12px}.prose p{margin-bottom:20px}.prose ul,.prose ol{margin:0 22px 20px 0;display:grid;gap:8px}.prose li::marker{color:var(--cyan)}.prose strong{color:var(--ivory);font-weight:600}.prose blockquote{border-inline-start:4px solid var(--cyan);padding-inline-start:20px;margin:28px 0;font-family:var(--font-display);font-weight:700;font-size:1.3rem;line-height:1.5;color:var(--cyan)}.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}.prose hr{border:none;border-top:1px solid rgba(41,182,216,.2);margin:40px 0}.prose code{background:#29b6d81f;border-radius:6px;padding:2px 8px;font-size:.9em}@media(max-width:640px){section{padding:80px 0}.page-hero{padding:150px 0 70px}}.jar{position:relative;display:block;text-decoration:none;color:var(--ivory);border-radius:24px;overflow:hidden;background:linear-gradient(175deg,#122b5c8c,#060f24bf);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(41,182,216,.25);border-top:2px solid var(--jar-c,#4FD1E8);padding:26px 24px 24px;transition:border-color .35s,box-shadow .35s;animation:jarfloat 8s ease-in-out infinite alternate}.jar:before{content:"";position:absolute;inset:0 0 auto;height:90px;pointer-events:none;background:radial-gradient(60% 90px at 50% 0,color-mix(in srgb,var(--jar-c,#4FD1E8) 22%,transparent),transparent 75%)}.jar:hover{border-color:var(--jar-c,#4FD1E8);box-shadow:0 24px 70px #03081a99,0 0 40px color-mix(in srgb,var(--jar-c,#4FD1E8) 25%,transparent)}.jar .cat{font-size:.75rem;letter-spacing:.12em;font-weight:600;color:var(--jar-c,#4FD1E8)}.jar h3{font-size:1.22rem;margin:10px 0 8px;color:var(--ivory);line-height:1.35}.jar p{font-size:.92rem;color:#f7f9fca6}.jar .meta{margin-top:16px;font-size:.78rem;color:#f7f9fc73}.jar:nth-child(2n){animation-delay:-3s}.jar:nth-child(3n){animation-delay:-5.5s}@keyframes jarfloat{0%{transform:translateY(0)}to{transform:translateY(-10px)}}@media(prefers-reduced-motion:reduce){.jar{animation:none}}.jar-cat-guides{--jar-c:#4FD1E8}.jar-cat-flows{--jar-c:#7FE3A9}.jar-cat-tools{--jar-c:#9AD6E8}.pod-wrap{position:relative;max-width:900px;margin:0 auto;padding:0 20px}.pod-cable{width:2px;height:70px;margin:0 auto;background:linear-gradient(180deg,transparent,rgba(41,182,216,.7))}.pod{background:var(--ivory);color:var(--ink);border-radius:34px;padding:clamp(30px,5.5vw,64px);box-shadow:0 40px 120px #020612bf,0 0 60px #29b6d81f}.pod .prose{color:#33456b;font-size:1.12rem;line-height:1.9}.pod .prose h2{color:var(--ink);border-inline-start:4px solid var(--cyan);padding-inline-start:14px}.pod .prose h3,.pod .prose strong{color:var(--ink)}.pod .prose blockquote{color:var(--cyan-deep);border-color:var(--cyan-deep)}.pod .prose a{color:var(--cyan-deep)}.pod .prose li::marker{color:var(--cyan-deep)}.pod .prose code{background:#1e88c71a}.pod .prose hr{border-top:1px solid rgba(30,136,199,.25)}.o2{position:fixed;left:26px;top:50%;transform:translateY(-50%);z-index:50;width:6px;height:220px;border-radius:99px;background:#29b6d826;overflow:hidden}.o2 i{position:absolute;bottom:0;left:0;right:0;height:0%;border-radius:99px;background:var(--grad);box-shadow:0 0 14px #29b6d8cc}.o2:after{content:"O₂";position:absolute;top:-26px;right:-6px;font-size:.7rem;color:#4fd1e8cc}@media(max-width:1100px){.o2{display:none}}.btn-primary .bubloop{position:absolute;bottom:10px;border-radius:50%;pointer-events:none;opacity:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.95),rgba(255,255,255,.2) 60%,transparent 78%);border:1px solid rgba(255,255,255,.45);animation:bubloop var(--d,5s) ease-in infinite var(--dl,0s)}@keyframes bubloop{0%{opacity:0;transform:translate(0) scale(.4)}10%{opacity:.9}55%{opacity:.75;transform:translate(var(--wx,6px),-42px) scale(.9)}76%{opacity:.9;transform:translate(calc(var(--wx,6px)*1.5),-58px) scale(1.12)}80%,to{opacity:0;transform:translate(calc(var(--wx,6px)*1.6),-62px) scale(1.45)}}@media(prefers-reduced-motion:reduce){.btn-primary .bubloop{display:none}}footer.site{position:relative}main h1,main 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.plate{background:linear-gradient(165deg,#eaf6fbd1,#cfe9f499);border-color:#1e88c74d}@media(min-width:1800px){html{font-size:19px}.wrap{max-width:1380px}.nav{max-width:1280px}}.diveline{list-style:none;margin-top:50px;position:relative;display:grid;gap:0;padding-inline-start:0;padding-inline-end:34px}.diveline:before{content:"";position:absolute;top:12px;bottom:12px;right:11px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(41,182,216,.1))}.diveline li{position:relative;display:flex;gap:20px;padding:24px 30px 24px 0}.diveline li i{position:absolute;right:-28px;top:32px;width:13px;height:13px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px #29b6d8e6}.diveline b{display:block;font-family:var(--font-display);font-weight:700;font-size:1.25rem;margin-bottom:4px}.diveline span{color:#f7f9fcb8;font-size:.97rem;max-width:640px;display:block}