*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
@keyframes ka-bloom{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(26px,20px) scale(1.1)}}
@media(prefers-reduced-motion:reduce){[data-bloom]{animation:none!important}}
a{color:inherit}
.nav{position:sticky;top:0;z-index:100;background:var(--tabbar-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border-subtle)}
.nav-in{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--color-text)}
.brand .mk{width:26px;height:26px;color:var(--color-brand)}
.brand b{font-family:var(--font-display);font-weight:700;font-size:1.16rem;letter-spacing:-.01em}
.nav-lx{display:flex;gap:24px;margin-left:18px}
.nav-lx a{font-size:.88rem;font-weight:600;color:var(--color-text-secondary);text-decoration:none;transition:color .2s}
.nav-lx a:hover,.nav-lx a.on{color:var(--color-primary)}
.nav-r{margin-left:auto;display:flex;align-items:center;gap:12px}
.btn-app{display:inline-flex;align-items:center;gap:8px;padding:8px 15px 8px 13px;border-radius:999px;background:linear-gradient(135deg,var(--primary-600),var(--primary-800));color:#fff;text-decoration:none;box-shadow:var(--shadow-primary);font-weight:800;font-size:.85rem;white-space:nowrap;transition:transform .2s,box-shadow .2s}
.btn-app:hover{transform:translateY(-2px);box-shadow:var(--shadow-primary-hover)}
.btn-app svg{width:20px;height:20px;flex:none}
.btn-app .lines{display:flex;flex-direction:column;align-items:flex-start;line-height:1.05}
.btn-app .lines small{font-size:.62rem;font-weight:600;opacity:.85}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;background:var(--glass-fill);border:1px solid var(--color-ai-border);color:var(--color-primary);text-decoration:none;font-weight:800;font-size:.92rem;white-space:nowrap}
@media(max-width:920px){.nav-lx{display:none}}
@media(max-width:600px){.nav-in{gap:10px;padding:0 14px}}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.amb{position:fixed;border-radius:50%;pointer-events:none;z-index:0;filter:blur(86px);will-change:transform}
.amb-1{width:560px;height:560px;top:-160px;left:-140px;background:radial-gradient(circle,var(--bloom-warm),transparent 70%);animation:ka-bloom 19s ease-in-out infinite}
.amb-2{width:520px;height:520px;top:-80px;right:-150px;background:radial-gradient(circle,var(--bloom-deep),transparent 70%);animation:ka-bloom 23s ease-in-out infinite}
.crumb{padding:22px 0 4px;font-size:.8rem;color:var(--color-text-tertiary);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumb a{color:inherit;text-decoration:none}
.ey{font-size:.8125rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--primary-900)}
.hero{max-width:760px;padding:14px 0 8px}
.hero h1{font-family:var(--font-display);font-weight:700;letter-spacing:-.025em;line-height:1.06;font-size:clamp(2rem,4.4vw,3rem);margin:14px 0 16px;text-wrap:balance}
.hero .lead{font-size:var(--text-lead);color:var(--color-text-secondary);line-height:1.55;max-width:60ch}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;align-items:center;margin-top:24px}
.microtrust{margin-top:14px;font-size:.78rem;font-weight:700;color:var(--color-text-tertiary)}
.sec{padding:40px 0;position:relative;z-index:1}
.sec-h{margin-bottom:18px}
.sec-h h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;font-size:clamp(1.5rem,2.8vw,2.1rem)}
.sec-h p{color:var(--color-text-secondary);font-size:1rem;margin-top:8px;max-width:60ch}
.tbl-scroll{overflow-x:auto;border:1px solid var(--glass-border);border-radius:22px;box-shadow:var(--shadow-md);background:var(--glass-surface);-webkit-overflow-scrolling:touch}
table.matrix{border-collapse:collapse;width:100%;min-width:780px;font-size:.9rem}
.matrix th,.matrix td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--color-divider);vertical-align:middle}
.matrix thead th{position:sticky;top:0;background:var(--tabbar-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-tertiary);white-space:nowrap}
.matrix tbody tr:last-child td{border-bottom:none}
.matrix tbody tr.kalpa{background:radial-gradient(120% 140% at 0% 0%,var(--desert-warm),transparent 60%),var(--color-ai-bg)}
.matrix .prod{font-weight:800;color:var(--color-text);white-space:nowrap}
.matrix .prod a{color:var(--color-primary);text-decoration:none}
.matrix .prod a:hover{text-decoration:underline}
.matrix .prod .me{display:inline-flex;align-items:center;gap:7px}
.matrix .prod .mk{width:16px;height:16px;color:var(--color-brand);flex:none}
.matrix td.dim{color:var(--color-text-secondary)}
.yes{color:var(--success-700);font-weight:800}
.no{color:var(--color-text-tertiary);font-weight:700}
.warn{color:var(--warning-700);font-weight:800}
.note{font-size:.78rem;color:var(--color-text-tertiary);margin-top:12px;max-width:760px}
.grp{margin-top:30px}
.grp h3{font-family:var(--font-display);font-weight:700;font-size:1.18rem;margin-bottom:4px}
.grp p.sub{color:var(--color-text-tertiary);font-size:.88rem;margin-bottom:16px}
.gcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gcard{display:flex;flex-direction:column;text-decoration:none;color:inherit;border-radius:18px;padding:22px;border:1px solid var(--glass-border);background:var(--glass-surface);box-shadow:var(--shadow-md);min-height:172px;transition:transform .2s,box-shadow .2s}
.gcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.gcard .tag{font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--primary-900)}
.gcard h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;font-size:1.12rem;margin:10px 0 6px;color:var(--color-text)}
.gcard p{font-size:.86rem;color:var(--color-text-secondary);line-height:1.5}
.gcard .go{margin-top:auto;padding-top:16px;font-size:.82rem;color:var(--color-primary);font-weight:800}
@media(max-width:860px){.gcards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.gcards{grid-template-columns:1fr}}
details{border:1px solid var(--glass-border);border-radius:16px;background:var(--glass-surface);padding:4px 20px;margin-bottom:12px}
summary{cursor:pointer;list-style:none;padding:16px 0;font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--color-text);display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary>span{color:var(--color-primary);font-size:1.3rem;font-weight:400;transition:transform .2s}
details[open] summary>span{transform:rotate(45deg)}
details>p{padding:0 0 18px;color:var(--color-text-secondary);line-height:1.65;font-size:1rem;margin:0}
.fcta{position:relative;overflow:hidden;border-radius:24px;padding:46px 40px;text-align:center;background:radial-gradient(120% 130% at 50% 0%,var(--desert-warm),transparent 60%),var(--color-surface);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);margin:14px 0 8px}
.fcta h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.12;font-size:clamp(1.5rem,2.6vw,2rem);margin:12px auto;max-width:520px;color:var(--color-text)}
.fcta p{color:var(--color-text-secondary);max-width:470px;margin:0 auto 26px}
.fcta .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.foot{border-top:1px solid var(--color-border-subtle);padding:26px 0;position:relative;z-index:1;margin-top:40px}
.foot-in{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.foot-l{display:flex;align-items:center;gap:8px;opacity:.78}
.foot-l .mk{width:19px;height:19px;color:var(--color-brand)}
.foot-l b{font-family:var(--font-display);font-weight:700;font-size:.98rem}
.foot-lx{display:flex;gap:22px;flex-wrap:wrap}
.foot-lx a{font-size:.8rem;color:var(--color-text-tertiary);text-decoration:none}
.foot-lx a:hover{color:var(--color-primary)}
.foot-c{font-size:.76rem;color:var(--color-text-tertiary)}
.q{position:relative;margin:34px 0;padding:28px 30px;border-radius:20px;background:radial-gradient(120% 130% at 0% 0%,var(--desert-warm),transparent 60%),var(--color-ai-bg);border:1px solid var(--color-ai-border)}
.q p{margin:0;font-family:var(--font-display);font-weight:500;font-size:1.3rem;line-height:1.35;color:var(--color-ai-text);letter-spacing:-.01em}
.ka-body p{margin:0 0 20px;color:var(--color-text-secondary);font-size:1.07rem;line-height:1.72}
.ka-body h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.18;font-size:1.55rem;color:var(--color-text);margin:42px 0 16px;scroll-margin-top:84px}
.ka-body h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;font-size:1.18rem;color:var(--color-text);margin:30px 0 12px}
.ka-body ul{margin:0 0 22px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:11px}
.ka-body ul li{position:relative;padding-left:26px;color:var(--color-text-secondary);font-size:1.05rem;line-height:1.6}
.ka-body ul li::before{content:"";position:absolute;left:4px;top:10px;width:8px;height:8px;border-radius:2px;transform:rotate(45deg);background:var(--color-primary)}
.ka-body strong{color:var(--color-text);font-weight:700}
.ka-body a{color:var(--color-primary);text-decoration:underline;text-underline-offset:2px}
.navlink{font-size:.88rem;font-weight:600;color:var(--color-text-secondary);text-decoration:none}
.navlink.on,.navlink:hover{color:var(--color-primary)}
.toclink{font-size:.86rem;color:var(--color-text-secondary);text-decoration:none;font-weight:600;line-height:1.4}
.toclink:hover{color:var(--color-primary)}
.card{transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
@media(max-width:760px){.tocgrid{grid-template-columns:1fr!important}.tocaside{display:none!important}.navwrap{display:none!important}.herosplit{grid-template-columns:1fr!important}.herovisual{border-right:none!important;border-bottom:1px solid var(--color-divider)!important;min-height:200px!important}.cgrid{grid-template-columns:1fr!important}}
@media (prefers-reduced-motion:reduce){[data-bloom]{animation:none!important}}
.chip{appearance:none;cursor:pointer;font-family:var(--font-body);font-weight:700;font-size:.84rem;padding:9px 16px;border-radius:var(--radius-pill);border:1px solid var(--glass-border);background:var(--glass-fill);color:var(--color-text-secondary);transition:.2s;text-decoration:none;display:inline-block}
.chip.on,.chip:hover{background:var(--color-primary);color:#fff;border-color:transparent}
@media(max-width:760px){.tocgrid{grid-template-columns:1fr!important}.tocaside{display:none!important}.feat{grid-template-columns:1fr!important}.cgrid{grid-template-columns:1fr!important}.two{grid-template-columns:1fr!important}.crow{grid-template-columns:1.1fr 1fr 1fr!important}.navwrap{display:none!important}}
/* ============================================================
   POLISH LAYER — unified refinements for all internal pages
   (loads after the base union; last-wins for shared selectors)
   ============================================================ */

/* --- a11y + interaction --- */
a{transition:color .18s var(--ease-standard,ease)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px;border-radius:6px}
::selection{background:var(--primary-200);color:var(--primary-950)}
html{scroll-behavior:smooth}

/* --- reading column rhythm (articles) --- */
.ka-body{max-width:720px}
.ka-body p{font-size:1.07rem;line-height:1.75;margin:0 0 20px}
.ka-body h2{scroll-margin-top:88px;margin:46px 0 16px}
.ka-body h3{scroll-margin-top:88px;margin:32px 0 12px}
.ka-body>:first-child{margin-top:0}
.ka-body a{text-underline-offset:2px;text-decoration-thickness:1px}
.ka-body img{border-radius:var(--radius-lg,18px);box-shadow:var(--shadow-md)}

/* --- pull-quote: brand mark --- */
.q{position:relative}
.q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:4px;background:linear-gradient(180deg,var(--primary-500),var(--primary-800))}

/* --- comparison + feature tables: zebra + hover + clean edges --- */
.matrix tbody tr{transition:background .15s var(--ease-standard,ease)}
.matrix tbody tr:not(.kalpa):hover{background:var(--color-surface-sunken)}
.crow:hover{background:var(--color-surface-sunken)}

/* --- cards: consistent lift + keyboard focus --- */
.gcard,.card,.cgrid a{transition:transform .2s var(--ease-standard,ease),box-shadow .2s var(--ease-standard,ease)}
.gcard:hover,.card:hover,.cgrid a:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.gcard:focus-visible,.card:focus-visible{transform:translateY(-3px);box-shadow:var(--shadow-lg)}

/* --- buttons: press feedback --- */
.btn-app:active,.btn-ghost:active{transform:translateY(0)}

/* --- "Last updated" freshness line (E-E-A-T) --- */
.updated{display:inline-flex;align-items:center;gap:7px;margin:14px 0 2px;font-size:.78rem;font-weight:700;color:var(--color-text-tertiary)}
.updated::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success-600);flex:none}

/* --- footer polish --- */
.foot-lx a:hover{color:var(--color-primary)}

/* --- responsive type --- */
@media(max-width:600px){.ka-body p{font-size:1.02rem}}