body{display:flex;min-height:100vh;flex-direction:column}main{flex:1}.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}
.breadcrumbs{margin-bottom:30px;color:var(--muted);font-size:.82rem}.breadcrumbs a{color:var(--primary);font-weight:750}.breadcrumbs span{margin:0 8px}
.semver-hero{position:relative;padding:44px 0 76px;overflow:hidden}.semver-hero:before,.semver-hero:after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(4px);pointer-events:none}.semver-hero:before{width:520px;height:520px;top:-280px;left:-220px;background:rgba(108,92,231,.1)}.semver-hero:after{width:430px;height:430px;right:-220px;top:190px;background:rgba(0,194,168,.09)}
.hero-copy{max-width:880px;margin:0 auto 40px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid rgba(108,92,231,.14);border-radius:999px;color:var(--primary-dark);background:rgba(255,255,255,.76);font-size:.82rem;font-weight:780}.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(0,194,168,.12)}.hero-copy h1{max-width:900px;margin:20px auto 17px;font-size:clamp(2.75rem,7vw,5.25rem);line-height:1;letter-spacing:-.065em}.hero-copy p{max-width:700px;margin:auto;color:var(--muted);font-size:clamp(1rem,2vw,1.15rem);line-height:1.72}
.section-kicker{display:block;margin-bottom:7px;color:var(--primary);font-size:.71rem;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.comparator-shell{position:relative;max-width:1120px;margin:auto;padding:28px;border:1px solid rgba(108,92,231,.17);border-radius:30px;background:rgba(255,255,255,.84);box-shadow:0 30px 80px rgba(49,44,104,.14);backdrop-filter:blur(14px)}
.comparator-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:23px;border-bottom:1px solid var(--border)}.comparator-top h2{margin:0;font-size:clamp(1.35rem,3vw,1.85rem);letter-spacing:-.035em}.top-actions{display:flex;gap:8px}.ghost-button{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 13px;border:1px solid var(--border);border-radius:11px;color:var(--text);background:#fff;font-size:.79rem;font-weight:800;transition:.2s}.ghost-button:hover{color:var(--primary);border-color:rgba(108,92,231,.25);background:#f7f5ff;transform:translateY(-1px)}
.version-inputs{display:grid;grid-template-columns:minmax(0,1fr) 50px minmax(0,1fr);gap:14px;align-items:start;padding:26px 0 20px}.field-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}.field-heading label{font-size:.82rem;font-weight:850}.validity{color:#087b6c;font-size:.71rem;font-weight:800}.version-field.invalid .validity{color:#c3425c}.input-wrap{display:flex;align-items:center;height:68px;border:1px solid rgba(31,34,62,.14);border-radius:17px;background:#fff;box-shadow:0 8px 22px rgba(53,49,110,.05);transition:.2s}.input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 5px rgba(108,92,231,.1),0 12px 26px rgba(53,49,110,.08)}.version-field.invalid .input-wrap{border-color:#ef7690;box-shadow:0 0 0 4px rgba(239,87,119,.08)}.input-wrap>span{padding-left:18px;color:#b3b4c2;font:800 1.35rem ui-monospace,SFMono-Regular,Consolas,monospace}.input-wrap input{min-width:0;height:100%;flex:1;padding:0 6px;border:0;outline:0;color:var(--text);background:transparent;font:750 clamp(1.03rem,2vw,1.28rem) ui-monospace,SFMono-Regular,Consolas,monospace}.clear-input{width:38px;height:38px;margin-right:8px;border:0;border-radius:10px;color:#9a9cad;background:transparent;font-size:1.2rem;opacity:0;transition:.2s}.version-field:hover .clear-input,.input-wrap:focus-within .clear-input{opacity:1}.clear-input:hover{color:var(--text);background:#f1f0f8}.field-error{min-height:18px;margin:6px 2px 0;color:#c3425c;font-size:.72rem;line-height:1.35}.swap-button{display:grid;place-items:center;width:46px;height:46px;margin-top:32px;border:1px solid rgba(108,92,231,.2);border-radius:14px;color:var(--primary);background:#f1efff;font-size:1.25rem;transition:.25s}.swap-button:hover{color:#fff;background:var(--primary);transform:rotate(180deg);box-shadow:0 10px 22px rgba(108,92,231,.22)}
.result-stage{position:relative;min-height:205px;padding:28px 20px;border:1px solid rgba(108,92,231,.13);border-radius:22px;background:linear-gradient(135deg,#f6f4ff 0%,#fff 48%,#edfcf8 100%);text-align:center;overflow:hidden}.result-stage.invalid-result{display:grid;place-items:center;align-content:center;background:#fafafd}.result-symbol{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 9px;border-radius:17px;color:#fff;background:linear-gradient(135deg,var(--primary),#8979f4);box-shadow:0 12px 27px rgba(108,92,231,.24);font-size:1.65rem;font-weight:900}.result-stage.equal .result-symbol{background:linear-gradient(135deg,#168f80,var(--accent));box-shadow:0 12px 27px rgba(0,194,168,.22)}.result-stage.invalid-result .result-symbol{color:#858699;background:#e7e7f0;box-shadow:none}.result-kicker{margin:0 0 5px;color:var(--primary);font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.result-stage.equal .result-kicker{color:#087b6c}.result-stage.invalid-result .result-kicker{color:var(--muted)}.result-stage h3{margin:0;font-size:clamp(1.45rem,4vw,2.15rem);letter-spacing:-.04em}.result-stage h3 code{color:var(--primary-dark);background:transparent}.result-stage>p:last-of-type{max-width:620px;margin:8px auto 0;color:var(--muted);line-height:1.55}.normalized-row{display:flex;justify-content:center;gap:9px;margin-top:18px}.normalized-row>span{display:flex;align-items:center;gap:7px;min-width:0;padding:7px 10px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.88);font-size:.73rem}.normalized-row b{display:grid;place-items:center;width:19px;height:19px;border-radius:6px;color:#fff;background:var(--primary);font-size:.64rem}.normalized-row code{max-width:310px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.confetti{position:absolute;width:7px;height:16px;border-radius:3px;opacity:0}.result-stage.celebrate .confetti{animation:confetti .7s ease-out}.confetti-one{left:25%;top:50%;background:#ffb02e;transform:rotate(20deg)}.confetti-two{right:24%;top:43%;background:var(--accent);transform:rotate(-20deg)}.confetti-three{right:34%;top:22%;background:#ef5777;transform:rotate(45deg)}@keyframes confetti{0%{opacity:0;transform:translateY(18px) scale(.3) rotate(0)}40%{opacity:1}100%{opacity:0;transform:translateY(-48px) scale(1) rotate(180deg)}}
.breakdown{margin-top:14px;padding:22px;border:1px solid var(--border);border-radius:20px;background:#fff}.breakdown-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.breakdown-head h3{margin:0;font-size:1.02rem}.decision-pill{padding:7px 10px;border-radius:999px;color:var(--primary-dark);background:#eeebff;font-size:.7rem;font-weight:850}.segment-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.segment-card{position:relative;min-width:0;padding:13px;border:1px solid var(--border);border-radius:14px;background:#fafafd}.segment-card.winner{border-color:rgba(108,92,231,.28);background:#f4f1ff;box-shadow:inset 0 0 0 1px rgba(108,92,231,.07)}.segment-card.ignored{background:#f8f8fa}.segment-label{display:flex;align-items:center;justify-content:space-between;gap:5px;margin-bottom:10px;color:var(--muted);font-size:.65rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.segment-label i{font-style:normal}.segment-values{display:grid;gap:6px}.segment-value{display:flex;align-items:center;gap:6px;min-width:0}.segment-value b{display:grid;place-items:center;flex:0 0 18px;height:18px;border-radius:5px;color:var(--muted);background:#e9e9f1;font-size:.6rem}.segment-value code{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.78rem}.segment-value.wins b{color:#fff;background:var(--primary)}.segment-value.wins code{color:var(--primary-dark);font-weight:800}.build-note{display:flex;align-items:center;gap:8px;margin:13px 0 0;color:var(--muted);font-size:.72rem}.build-note span{display:grid;place-items:center;width:19px;height:19px;border-radius:50%;color:var(--primary);background:#eeebff;font-size:.68rem;font-weight:900}.privacy-note{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;color:var(--muted);font-size:.8rem}.privacy-note span{color:#087b6c;font-weight:900}
.examples-section,.guide-section,.faq-section,.try-section{padding:76px 0}.examples-section{border-block:1px solid rgba(31,34,62,.06);background:rgba(255,255,255,.43)}.section-heading-row{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}.section-heading-row h2,.guide-copy h2,.faq-heading h2,.try-head h2{margin:0;font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:-.045em}.section-heading-row>p{max-width:420px;margin:0;color:var(--muted);line-height:1.65}.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.example-card{display:flex;min-height:190px;flex-direction:column;padding:23px;border:1px solid var(--border);border-radius:21px;color:var(--text);background:#fff;text-align:left;box-shadow:0 10px 28px rgba(53,49,110,.05);transition:.22s}.example-card:hover{border-color:rgba(108,92,231,.28);transform:translateY(-4px);box-shadow:0 18px 40px rgba(53,49,110,.11)}.example-card.featured{color:#fff;border:0;background:linear-gradient(145deg,#332e72,#6c5ce7);box-shadow:0 18px 40px rgba(55,47,126,.2)}.example-type{font-size:.71rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;opacity:.72}.example-versions{display:flex;align-items:center;gap:8px;margin:20px 0;flex-wrap:wrap}.example-versions code{font-size:.84rem}.example-versions b{color:var(--primary);font-size:1.15rem}.featured .example-versions code{color:#fff;background:rgba(255,255,255,.13)}.featured .example-versions b{color:#8ff2df}.example-action{display:flex;align-items:center;justify-content:space-between;margin-top:auto;color:var(--primary);font-size:.78rem;font-weight:850}.featured .example-action{color:#fff}.example-action i{font-size:1.1rem;font-style:normal;transition:.2s}.example-card:hover .example-action i{transform:translateX(4px)}
.guide-section{background:linear-gradient(180deg,rgba(247,246,255,.75),rgba(255,255,255,.25))}.guide-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center}.guide-copy>p{color:var(--muted);line-height:1.75}.version-anatomy{display:flex;align-items:flex-start;margin-top:30px;padding:23px;border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:0 14px 40px rgba(53,49,110,.07);overflow-x:auto}.version-anatomy>span{display:grid;text-align:center}.version-anatomy b{font:850 1.35rem ui-monospace,SFMono-Regular,Consolas,monospace}.version-anatomy small{margin-top:9px;color:var(--muted);font-size:.61rem;font-weight:800;text-transform:uppercase}.version-anatomy>i{padding:0 2px;font:850 1.35rem ui-monospace,SFMono-Regular,Consolas,monospace;font-style:normal}.anatomy-main b{color:var(--primary)}.anatomy-pre{margin-left:2px}.anatomy-pre b{color:#c06c00}.anatomy-build b{color:#087b6c}.rule-list{display:grid;gap:11px;padding:0;margin:0;list-style:none}.rule-list li{display:flex;gap:16px;padding:19px;border:1px solid var(--border);border-radius:17px;background:#fff}.rule-list li>span{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:13px;color:var(--primary);background:#efedff;font-size:.76rem;font-weight:900}.rule-list h3{margin:1px 0 5px;font-size:.96rem}.rule-list p{margin:0;color:var(--muted);font-size:.83rem;line-height:1.55}
.narrow{max-width:900px}.faq-heading{text-align:center;margin-bottom:28px}.faq{display:grid;gap:10px}.faq details{border:1px solid var(--border);border-radius:16px;background:#fff;overflow:hidden}.faq summary{position:relative;padding:18px 50px 18px 20px;cursor:pointer;font-weight:800;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:20px;top:50%;color:var(--primary);font-size:1.35rem;transform:translateY(-50%)}.faq details[open] summary:after{content:"−"}.faq p{margin:0;padding:0 20px 19px;color:var(--muted);line-height:1.7}.faq code{font-size:.88em}
.try-section{border-top:1px solid rgba(31,34,62,.06);background:rgba(255,255,255,.43)}.try-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:23px}.try-head p{margin:5px 0 0;color:var(--muted)}.try-head>a{color:var(--primary);font-size:.84rem;font-weight:850}.try-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.try-card{display:flex;align-items:center;gap:13px;padding:19px;border:1px solid var(--border);border-radius:18px;background:#fff;transition:.22s}.try-card:hover{transform:translateY(-3px);box-shadow:0 14px 35px rgba(53,49,110,.1)}.try-icon{display:grid;place-items:center;flex:0 0 46px;height:46px;border-radius:14px;color:var(--primary);background:#efedff;font-size:.72rem;font-weight:900}.try-card strong,.try-card span span{display:block}.try-card span span{margin-top:4px;color:var(--muted);font-size:.76rem}.toast{position:fixed;left:50%;bottom:24px;z-index:100;opacity:0;transform:translate(-50%,18px);padding:12px 18px;border-radius:12px;color:#fff;background:#25263b;box-shadow:0 12px 30px rgba(20,20,35,.2);transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:880px){.segment-grid{grid-template-columns:repeat(3,1fr)}.segment-card:nth-child(4),.segment-card:nth-child(5){grid-column:span 1}.example-grid{grid-template-columns:1fr}.example-card{min-height:160px}.guide-grid{grid-template-columns:1fr;gap:38px}.try-grid{grid-template-columns:1fr}}
@media(max-width:680px){.semver-hero{padding:34px 0 55px}.breadcrumbs{margin-bottom:24px}.hero-copy{margin-bottom:30px}.comparator-shell{padding:17px;border-radius:24px}.comparator-top,.section-heading-row,.try-head{align-items:flex-start;flex-direction:column}.top-actions{width:100%}.ghost-button{flex:1}.version-inputs{grid-template-columns:1fr;padding-top:22px}.swap-button{margin:-1px auto;transform:rotate(90deg)}.swap-button:hover{transform:rotate(270deg)}.result-stage{padding:24px 13px}.normalized-row{align-items:stretch;flex-direction:column}.normalized-row>span{justify-content:center}.breakdown{padding:16px}.breakdown-head{align-items:flex-start;flex-direction:column}.segment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.segment-card:last-child{grid-column:1/-1}.examples-section,.guide-section,.faq-section,.try-section{padding:56px 0}.section-heading-row>p{max-width:none}.version-anatomy{padding:18px}.version-anatomy b,.version-anatomy>i{font-size:1rem}.rule-list li{padding:16px}.clear-input{opacity:1}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}