:root{--kw-color-primary:#059669;--kw-color-primary-hover:#047857;--kw-color-primary-soft:#d1fae5;--kw-color-charcoal:#111827;--kw-color-accent:#10b981;--kw-bg-page:#fafaf9;--kw-bg-surface:#fff;--kw-bg-muted:#f5f5f4;--kw-text-primary:#1c1917;--kw-text-secondary:#57534e;--kw-text-muted:#78716c;--kw-border:#e7e5e4;--kw-success:#15803d;--kw-warning:#d97706;--kw-error:#dc2626;--kw-radius-sm:8px;--kw-radius-md:14px;--kw-radius-lg:20px;--kw-shadow-sm:0 10px 28px rgba(15,23,42,.07);--kw-shadow-lg:0 24px 60px rgba(15,23,42,.11);--kw-space-1:.5rem;--kw-space-2:1rem;--kw-space-3:1.5rem;--kw-space-4:2rem;--kw-space-5:3rem;--kw-space-6:5rem;--kw-content:1220px;--kw-transition:160ms ease;--navy:var(--kw-color-charcoal);--ink:var(--kw-text-primary);--muted:var(--kw-text-muted);--line:var(--kw-border);--soft:var(--kw-bg-muted);--max:var(--kw-content)}
html{scroll-behavior:smooth}body{color:var(--kw-text-primary);background:var(--kw-bg-page)}.container{max-width:var(--kw-content)}a,button,input,select,textarea{transition:border-color var(--kw-transition),background var(--kw-transition),color var(--kw-transition),box-shadow var(--kw-transition),transform var(--kw-transition)}:focus-visible{outline:3px solid rgba(5,150,105,.3);outline-offset:3px}.privacy-strip{background:var(--kw-color-charcoal);color:#d6d3d1}.privacy-strip span{color:#6ee7b7}.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--kw-border);box-shadow:0 4px 18px rgba(15,23,42,.04)}.header-row{gap:1rem}.brand strong{color:var(--kw-color-charcoal)}.brand strong span{color:var(--kw-color-primary)}.brand small{color:var(--kw-text-muted)}.category-menu__button{border-color:var(--kw-border);color:var(--kw-color-charcoal)}.category-menu__button:hover{border-color:#a7f3d0;color:var(--kw-color-primary)}.category-menu__panel{border-color:var(--kw-border);box-shadow:var(--kw-shadow-lg)}.category-menu__panel a:hover{background:var(--kw-bg-muted);color:var(--kw-color-primary)}.global-search input{background:#fff;border-color:var(--kw-border)}.global-search input:focus{border-color:var(--kw-color-primary);box-shadow:0 0 0 3px rgba(5,150,105,.13);outline:0}.primary-nav ul{gap:.2rem}.primary-nav a{padding:.6rem .68rem;border-radius:var(--kw-radius-sm);color:var(--kw-color-charcoal)}.primary-nav a:hover{background:var(--kw-bg-muted);color:var(--kw-color-primary)}.search-toggle{display:none;border:1px solid var(--kw-border);background:#fff;border-radius:10px;width:42px;height:42px;font-size:1.4rem;color:var(--kw-color-charcoal)}
.hero--foundation{padding:clamp(4rem,8vw,7.25rem) 0;background:linear-gradient(145deg,#fff 0%,#fafaf9 100%);border-bottom:1px solid var(--kw-border)}.hero-foundation-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(320px,.87fr);align-items:center;gap:clamp(3rem,7vw,6rem)}.eyebrow{color:var(--kw-color-primary)}.hero--foundation h1{max-width:760px;font-size:clamp(2.75rem,5.5vw,5rem);letter-spacing:-.055em;line-height:.98;margin:.7rem 0 1.25rem;color:var(--kw-color-charcoal)}.hero--foundation .hero-copy>p:not(.growth-note){max-width:650px;font-size:clamp(1.08rem,2vw,1.3rem);line-height:1.65;color:var(--kw-text-secondary)}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.8rem 0}.kw-button,.hero-search button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.2rem;border:1px solid var(--kw-color-primary);border-radius:10px;background:var(--kw-color-primary);color:#fff;font-weight:750;text-decoration:none;box-shadow:none}.kw-button:hover,.hero-search button:hover{background:var(--kw-color-primary-hover);border-color:var(--kw-color-primary-hover);color:#fff;transform:translateY(-1px)}.kw-button--secondary{background:#fff!important;color:var(--kw-color-charcoal)!important;border-color:var(--kw-border)!important}.kw-button--secondary:hover{background:var(--kw-bg-muted)!important;color:var(--kw-color-primary)!important;border-color:#6ee7b7!important}.hero--foundation .hero-search{max-width:670px;box-shadow:var(--kw-shadow-sm);border-color:var(--kw-border)}.growth-note{display:flex;gap:.65rem;align-items:flex-start;margin:1rem 0 0!important;font-size:.91rem!important;color:var(--kw-text-muted)!important}.growth-note span{color:var(--kw-color-accent)}.foundation-panel{padding:1.6rem;border:1px solid #d1fae5;border-radius:var(--kw-radius-lg);background:rgba(255,255,255,.92);box-shadow:var(--kw-shadow-lg);transform:rotate(.7deg)}.foundation-panel__label{display:block;font-weight:800;margin-bottom:1rem}.foundation-panel__search{padding:1rem;border:1px solid var(--kw-border);border-radius:10px;color:var(--kw-text-muted);background:#fff}.foundation-panel__tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin:1.3rem 0}.foundation-panel__tiles span{display:grid;place-items:center;aspect-ratio:1;border-radius:12px;background:#ecfdf5;font-size:.84rem;font-weight:850;color:var(--kw-color-primary)}.foundation-panel small{color:var(--kw-text-muted)}
.section{padding:clamp(4rem,7vw,6.5rem) 0}.section-heading h2,.center-heading h2{letter-spacing:-.035em;color:var(--kw-color-charcoal)}.section-heading p,.center-heading p{color:var(--kw-text-secondary)}.text-link{color:var(--kw-color-primary)}.category-card,.why-grid article{border-color:var(--kw-border);border-radius:var(--kw-radius-md);box-shadow:none;background:#fff}.category-card{--accent:var(--kw-color-primary)}.category-card:before{height:2px;background:var(--accent)}.category-card:hover{transform:translateY(-2px);box-shadow:var(--kw-shadow-sm);border-color:#a7f3d0}.category-card ul{min-height:7.8rem;border-color:var(--kw-border)}.category-card li+li{border-color:var(--kw-border)}.category-card h3 a{color:var(--kw-color-charcoal)}.category-card p{color:var(--kw-text-secondary)}.category-count{background:var(--kw-bg-muted);color:var(--kw-text-muted);padding:.25rem .5rem;border-radius:999px}.category-icon{display:grid;place-items:center;width:3.25rem;height:3.25rem;border-radius:13px;background:#ecfdf5;color:var(--kw-color-primary)}.category-icon .kw-icon{width:1.55rem;height:1.55rem}.category-pdf-tools{--accent:#dc2626}.category-pdf-tools .category-icon{background:#fef2f2;color:#dc2626}.category-image-tools{--accent:#a855f7}.category-image-tools .category-icon{background:#faf5ff;color:#9333ea}.category-calculators{--accent:#059669}.category-calculators .category-icon{background:#ecfdf5;color:#047857}.category-converters{--accent:#0d9488}.category-converters .category-icon{background:#f0fdfa;color:#0d9488}.category-text-tools{--accent:#b45309}.category-text-tools .category-icon{background:#fffbeb;color:#b45309}.category-developer-tools{--accent:#57534e}.category-developer-tools .category-icon{background:#f1f5f9;color:#334155}.category-unit-measurement{--accent:#16a34a}.category-unit-measurement .category-icon{background:#f0fdf4;color:#15803d}.category-date-time-tools{--accent:#d97706}.category-date-time-tools .category-icon{background:#fffbeb;color:#d97706}.category-icon--hero{display:inline-grid;margin-bottom:1rem}.section--tint{background:var(--kw-bg-muted)}.foundation-empty{max-width:680px;padding:2rem;border:1px dashed #d6d3d1;border-radius:var(--kw-radius-md);background:rgba(255,255,255,.75)}.foundation-empty h2,.foundation-empty h3{margin-top:0}.foundation-empty .kw-button{margin-top:.4rem}.why .center-heading{max-width:680px;margin:0 auto 2.5rem;text-align:center}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.why-grid article{padding:1.6rem}.why-grid article>span{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#ecfdf5;color:var(--kw-color-primary);font-size:1.2rem;font-weight:800}.why-grid h3{margin:1.1rem 0 .55rem;color:var(--kw-color-charcoal)}.why-grid p{margin:0;color:var(--kw-text-secondary);line-height:1.65}.tools-intro{max-width:680px;margin-bottom:1.5rem}.tools-intro h2{margin-bottom:.6rem;color:var(--kw-color-charcoal)}.kw-filterbar{grid-template-columns:minmax(240px,1fr) minmax(180px,280px)}.kw-search-results .kw-view-all{display:block;text-align:center;padding:.85rem;color:var(--kw-color-primary);font-weight:800;border-top:1px solid var(--kw-border)}
.page-hero{background:linear-gradient(145deg,#fff,#fafaf9);border-bottom:1px solid var(--kw-border)}.page-hero h1,.tool-heading h1{color:var(--kw-color-charcoal)}.page-hero p,.tool-heading p,.content-prose p,.content-prose li{color:var(--kw-text-secondary)}.content-prose{max-width:780px}.content-prose h2{color:var(--kw-color-charcoal)}.content-prose a,.breadcrumbs a{color:var(--kw-color-primary)}.tool-title-row{display:flex;align-items:center;gap:1rem}.kw-tool-icon--heading{width:4.25rem;height:4.25rem;border-radius:15px}.kw-tool-icon--heading .kw-icon{width:2.1rem;height:2.1rem}.tool-title-row h1{margin:.35rem 0 .55rem}.category-links a{border-color:var(--kw-border);background:#fff}.category-links a:hover{border-color:#a7f3d0;color:var(--kw-color-primary)}.category-link-icon{color:var(--kw-color-primary)}.category-link-icon .kw-icon{width:1rem;height:1rem}
.site-footer{background:var(--kw-color-charcoal);color:#d6d3d1;border-top:0}.site-footer h2{color:#fff}.site-footer a{color:#d6d3d1}.site-footer a:hover{color:#6ee7b7}.site-footer p,.brand--footer small,.parent-brand small{color:#a8a29e}.brand--footer strong{color:#fff}.brand--footer strong span{color:#34d399}.parent-brand{border-color:rgba(226,232,240,.15)}.footer-bottom{background:#0b0f16;color:#a8a29e}.footer-grid--foundation{grid-template-columns:minmax(240px,1.5fr) repeat(4,minmax(120px,1fr));gap:2rem}.error-code{color:#a7f3d0}.error-page p{color:var(--kw-text-secondary)}
@media(min-width:1051px){.hero--foundation{padding:7rem 0 7.5rem}.hero-foundation-grid{grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:5.5rem}.hero--foundation h1{font-size:5.15rem;max-width:790px}.hero--foundation .hero-copy>p:not(.growth-note){font-size:1.24rem}.section{padding:6.25rem 0}.category-grid,.kw-tool-grid{gap:1.25rem}.category-card{padding:1.65rem}.category-card h3{font-size:1.08rem}.category-card p,.category-card li a{font-size:.9rem}.why-grid{gap:1.25rem}.why-grid article{padding:1.85rem}.section-heading{margin-bottom:2.5rem}}
@media(max-width:1050px){.header-row{position:relative}.search-toggle{display:grid;place-items:center;margin-left:auto}.global-search{display:none;position:absolute;z-index:50;top:calc(100% + 10px);left:1rem;right:1rem;padding:.65rem;background:#fff;border:1px solid var(--kw-border);border-radius:12px;box-shadow:var(--kw-shadow-lg)}.global-search.is-open{display:block}.menu-toggle{margin-left:0}.hero-foundation-grid{grid-template-columns:1fr}.foundation-panel{display:none}.why-grid{grid-template-columns:repeat(2,1fr)}.footer-grid--foundation{grid-template-columns:2fr repeat(2,1fr)}}
@media(max-width:700px){.privacy-strip{font-size:.76rem}.category-menu{display:none}.hero--foundation{padding:3.4rem 0}.hero--foundation h1{font-size:clamp(2.45rem,13vw,3.65rem)}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-search{display:grid;grid-template-columns:1fr auto}.hero-search input{min-width:0}.category-grid,.kw-tool-grid{grid-template-columns:1fr}.category-card ul{min-height:auto}.why-grid{grid-template-columns:1fr}.footer-grid--foundation{grid-template-columns:1fr 1fr}.footer-grid--foundation>div:first-child{grid-column:1/-1}.kw-filterbar{grid-template-columns:1fr}.section-heading{align-items:flex-start}.section-heading .text-link{margin-top:1rem}.tool-title-row{align-items:flex-start}.kw-tool-icon--heading{width:3.5rem;height:3.5rem}.kw-tool-icon--heading .kw-icon{width:1.7rem;height:1.7rem}}
@media(max-width:430px){.brand small{display:none}.hero-actions{grid-template-columns:1fr}.footer-grid--foundation{grid-template-columns:1fr}.footer-grid--foundation>div:first-child{grid-column:auto}}
.foundation-panel__tiles{grid-template-columns:repeat(2,1fr);gap:.8rem;margin:1.2rem 0}.foundation-panel__tiles a{display:flex;align-items:center;gap:.75rem;min-height:82px;padding:1rem;border:1px solid #d1fae5;border-radius:12px;background:#ecfdf5;color:var(--kw-color-primary);font-weight:800;text-decoration:none}.foundation-panel__tiles a:hover{border-color:#6ee7b7;background:#d1fae5;color:var(--kw-color-primary-hover);transform:translateY(-1px)}.foundation-panel__tiles a>span{display:inline;aspect-ratio:auto;background:transparent;color:var(--kw-color-charcoal)}.foundation-panel__tiles .kw-icon{width:1.45rem;height:1.45rem;flex:0 0 auto}.hero--foundation{padding:clamp(3.3rem,6.5vw,5.9rem) 0}@media(min-width:1051px){.hero--foundation{padding:5.7rem 0 6rem}}@media(max-width:700px){.hero--foundation{padding:2.85rem 0}}
.hero-phrase-slot{display:inline-grid;width:8.35em;height:1.02em;overflow:hidden;vertical-align:-.03em}.hero-phrase{grid-area:1/1;color:var(--kw-color-primary);white-space:nowrap;opacity:1;transform:translateY(0);transition:opacity 450ms ease,transform 450ms cubic-bezier(.22,.61,.36,1)}.hero-phrase.is-leaving{opacity:0;transform:translateY(-24%)}.hero-phrase.is-entering{opacity:.18;transform:translateY(24%);transition:none}@media(max-width:700px){.hero-title-break{display:none}.hero-phrase-slot{display:grid;width:auto;height:1.02em;margin-top:.04em}.hero-phrase{white-space:nowrap}}@media(prefers-reduced-motion:reduce){.hero-phrase{transition:none}}
.hero-phrase-slot{width:6.1em}@media(max-width:700px){.hero-phrase-slot{width:auto}}
.content-prose--wide{max-width:none}
.hero-phrase-slot{width:6.45em;height:1.08em}.hero-phrase{font-size:clamp(.82em,5vw,.86em);line-height:1.08}@media(max-width:700px){.hero-phrase-slot{width:auto;height:1.18em}.hero-phrase{font-size:1em;line-height:1.14}}

/* Phase 2 shared inner-page content system. */
.content-prose{font-size:1.075rem;line-height:1.78}.content-prose>p:first-child{margin-top:0}.kw-page-lead{max-width:780px;margin:0 0 2.25rem!important;font-size:clamp(1.15rem,2vw,1.35rem);line-height:1.65!important;color:var(--kw-text-secondary)}.kw-content-date{display:inline-flex;margin:0 0 1.5rem!important;padding:.45rem .75rem;border:1px solid var(--kw-border);border-radius:999px;background:var(--kw-bg-muted);font-size:.84rem;color:var(--kw-text-secondary)!important}.kw-content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.15rem;margin:2rem 0 3rem}.kw-content-card{position:relative;padding:clamp(1.4rem,2.5vw,2rem);overflow:hidden;border:1px solid var(--kw-border);border-radius:var(--kw-radius-lg);background:var(--kw-bg-surface);box-shadow:0 12px 34px rgba(15,23,42,.055)}.kw-content-card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--kw-card-accent,var(--kw-color-primary))}.kw-content-card h2,.kw-content-card h3{margin-top:0;color:var(--kw-color-charcoal)}.kw-content-card h3{font-size:1.15rem}.kw-content-card p:last-child{margin-bottom:0}.kw-accent--emerald{--kw-card-accent:#059669}.kw-accent--amber{--kw-card-accent:#d97706}.kw-accent--violet{--kw-card-accent:#7c3aed}.kw-accent--neutral{--kw-card-accent:#a8a29e}.kw-section-stack{display:grid;gap:1rem;margin:2rem 0 3rem}.kw-content-section{box-shadow:none}.kw-content-section h2{font-size:clamp(1.35rem,2.3vw,1.75rem);margin-bottom:.75rem}.kw-content-callout{margin:2.5rem 0;padding:clamp(1.5rem,3vw,2.25rem);border:1px solid #a7f3d0;border-radius:var(--kw-radius-lg);background:linear-gradient(145deg,#ecfdf5,#fff);box-shadow:var(--kw-shadow-sm)}.kw-content-callout h2{margin:0 0 .75rem;color:var(--kw-color-charcoal)}.kw-content-callout p:last-child{margin-bottom:0}.kw-content-callout.kw-tone--amber{border-color:#fed7aa;background:linear-gradient(145deg,#fff7ed,#fff)}.kw-parent-card,.kw-form-section{margin:3rem 0;padding:clamp(1.6rem,3vw,2.4rem);border:1px solid var(--kw-border);border-radius:var(--kw-radius-lg);background:linear-gradient(145deg,#fff,var(--kw-bg-muted));box-shadow:var(--kw-shadow-sm)}.kw-parent-card h2,.kw-form-section h2{margin:.45rem 0 .8rem}.kw-parent-card .kw-button{margin-top:.6rem}.kw-visual-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 1.25rem;padding:0;list-style:none}.kw-visual-checklist li{position:relative;padding:.7rem .8rem .7rem 2.25rem;border-radius:10px;background:var(--kw-bg-muted)}.kw-visual-checklist li:before{content:"✓";position:absolute;left:.8rem;color:var(--kw-color-primary);font-weight:900}.kw-empty-state{margin:2.5rem 0;padding:2.5rem}.kw-empty-state h2{font-size:clamp(1.6rem,3vw,2.25rem)}
.kw-faq-search-label{display:block;margin-bottom:.5rem;font-weight:800;color:var(--kw-color-charcoal)}.kw-faq-search{width:100%;margin-bottom:2rem;padding:1rem 1.1rem;border:1px solid var(--kw-border);border-radius:12px;background:#fff;font:inherit}.kw-faq-search:focus{border-color:var(--kw-color-primary);box-shadow:0 0 0 3px rgba(5,150,105,.14);outline:0}.kw-faq-groups{display:grid;gap:2rem}.kw-faq-group{padding:1.25rem;border:1px solid var(--kw-border);border-radius:var(--kw-radius-lg);background:#fff}.kw-faq-group h2{margin:.25rem .4rem 1rem}.kw-faq-item{border-top:1px solid var(--kw-border)}.kw-faq-item:last-child{border-bottom:1px solid var(--kw-border)}.kw-faq-item summary{position:relative;padding:1rem 2.25rem 1rem .4rem;cursor:pointer;font-weight:800;color:var(--kw-color-charcoal);list-style:none}.kw-faq-item summary::-webkit-details-marker{display:none}.kw-faq-item summary:after{content:"+";position:absolute;right:.5rem;color:var(--kw-color-primary);font-size:1.35rem}.kw-faq-item[open] summary:after{content:"−"}.kw-faq-item div{padding:0 2.25rem 1rem .4rem}.kw-faq-item div p{margin:0}.kw-faq-empty{padding:1.5rem;text-align:center;color:var(--kw-text-muted)}
.kw-category-chips{display:flex;flex-wrap:wrap;gap:.65rem;margin:1.5rem 0 2rem}.kw-category-chips button{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem .8rem;border:1px solid var(--kw-border);border-radius:999px;background:#fff;color:var(--kw-text-primary);font:inherit;font-size:.84rem;font-weight:750;cursor:pointer}.kw-category-chips button:hover,.kw-category-chips button.is-active{border-color:#6ee7b7;background:#ecfdf5;color:var(--kw-color-primary-hover)}.kw-category-chips .kw-icon{width:1rem;height:1rem}.kw-category-chips small{padding:.08rem .35rem;border-radius:999px;background:var(--kw-bg-muted);color:var(--kw-text-muted)}.kw-filterbar label{display:grid;gap:.45rem;font-size:.82rem;font-weight:800;color:var(--kw-color-charcoal)}.kw-tools-privacy{display:flex;align-items:flex-start;gap:1rem;margin:0 0 2rem;padding:1.25rem 1.4rem;border:1px solid #a7f3d0;border-radius:var(--kw-radius-md);background:#ecfdf5}.kw-tools-privacy>.kw-icon{flex:0 0 auto;width:1.5rem;height:1.5rem;color:var(--kw-color-primary)}.kw-tools-privacy strong{display:block;margin-bottom:.25rem;color:var(--kw-color-charcoal)}.kw-tools-privacy p{margin:0;color:var(--kw-text-secondary);font-size:.92rem;line-height:1.6}
@media(max-width:700px){.content-prose{font-size:1rem;line-height:1.72}.kw-content-grid{grid-template-columns:1fr}.kw-visual-checklist{grid-template-columns:1fr}.kw-content-card,.kw-content-callout,.kw-parent-card,.kw-form-section{padding:1.35rem}.kw-faq-group{padding:.8rem}.kw-category-chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.kw-category-chips button{justify-content:flex-start;border-radius:12px}.kw-tools-privacy{padding:1rem}.kw-tools-privacy p{font-size:.87rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.growth-note__icon .kw-icon{width:1rem;height:1rem;margin-top:.25rem}