:root{--paper: #ffffff;--paper-alt: #f3f6fa;--paper-deep: #e7eef6;--ink: #14202b;--ink-soft: #3c4c5a;--ink-faint: #69788a;--primary: #15497a;--primary-deep: #0f3358;--primary-soft: #c7daee;--primary-wash: #eaf1f9;--steel: #2e6fa6;--accent: #f6a823;--accent-deep: #c9810d;--accent-soft: #fbe3b4;--accent-wash: #fef5e4;--line: #dce5ee;--line-strong: #14202b;--good: #1f8a5b;--radius: 14px;--radius-in: 10px;--radius-chip: 6px;--shadow: 0 1px 2px rgba(20, 32, 43, .06), 0 18px 40px -28px rgba(20, 32, 43, .34);--shadow-sm: 0 1px 2px rgba(20, 32, 43, .06);--maxw: 1180px;--pad: clamp(3rem, 7vw, 6rem);--font-display: "Space Grotesk", ui-sans-serif, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}[dir=rtl] body{direction:rtl}h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;letter-spacing:-.015em;margin:0 0 .5em;font-weight:700}h1{font-size:clamp(2rem,4.6vw,3.15rem)}h2{font-size:clamp(1.55rem,3vw,2.25rem)}h3{font-size:clamp(1.18rem,2vw,1.4rem)}p{margin:0 0 1rem;color:var(--ink-soft)}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-deep);text-decoration:underline}strong{color:var(--ink);font-weight:600}ul,ol{color:var(--ink-soft);padding-inline-start:1.3rem}li{margin-bottom:.4rem}img{max-width:100%;height:auto;display:block}hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:clamp(1rem,4vw,2rem)}.section{padding-block:var(--pad)}.section--alt{background:var(--paper-alt)}.section--wash{background:var(--primary-wash)}.skip{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:.6rem 1rem;border-radius:0 0 var(--radius-chip) 0;z-index:200}.skip:focus{left:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}.eyebrow{font-family:var(--font-mono);font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);display:inline-flex;align-items:center;gap:.5rem;margin-bottom:.7rem}.eyebrow:before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block}.chips{display:flex;flex-wrap:wrap;gap:.55rem;list-style:none;margin:0;padding:0}.chip{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:500;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.36rem .8rem}.chip__dot{width:7px;height:7px;border-radius:50%;background:var(--good)}.chip--accent .chip__dot{background:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-display);font-weight:600;font-size:1rem;line-height:1;padding:.95rem 1.5rem;border-radius:999px;border:1px solid transparent;cursor:pointer;min-height:48px;transition:transform .06s ease,box-shadow .15s ease,background .15s ease;text-decoration:none}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--accent);color:#1d1402;box-shadow:var(--shadow-sm)}.btn--primary:hover{background:var(--accent-deep);color:#fff}.btn--ghost{background:var(--paper);color:var(--primary);border-color:var(--primary-soft)}.btn--ghost:hover{background:var(--primary-wash);color:var(--primary-deep)}.btn--block{width:100%}.btn--lg{padding:1.05rem 1.8rem;font-size:1.05rem}.head-utility{background:var(--primary-deep);color:#dceaf6;font-size:.8rem}.head-utility .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:.45rem;flex-wrap:wrap}.head-utility b{color:#fff}.head-utility__status{display:inline-flex;align-items:center;gap:.5rem}.route-pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 #f6a82399;animation:pulse 2.4s infinite}@keyframes pulse{0%{box-shadow:0 0 #f6a82399}70%{box-shadow:0 0 0 8px #f6a82300}to{box-shadow:0 0 #f6a82300}}.site-head{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}.site-head__bar{display:flex;align-items:center;gap:1rem;padding-block:.8rem}.brandmark{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:700;font-size:1.22rem;color:var(--ink);letter-spacing:-.02em}.brandmark:hover{text-decoration:none;color:var(--primary)}.brandmark svg{flex:none}.nav{display:flex;align-items:center;gap:.4rem;margin-inline-start:auto}.nav a{color:var(--ink-soft);font-weight:500;font-size:.96rem;padding:.5rem .7rem;border-radius:8px}.nav a:hover{color:var(--primary-deep);background:var(--primary-wash);text-decoration:none}.nav__cta{margin-inline-start:.4rem}.menu-toggle{display:none;margin-inline-start:auto;background:var(--paper);border:1px solid var(--line);border-radius:10px;width:46px;height:46px;align-items:center;justify-content:center;cursor:pointer}@media(max-width:900px){.menu-toggle{display:inline-flex}.nav{position:fixed;inset:0 0 0 auto;width:min(82vw,320px);flex-direction:column;align-items:stretch;gap:.2rem;background:var(--paper);border-inline-start:1px solid var(--line);padding:5rem 1.2rem 2rem;transform:translate(110%);transition:transform .22s ease;margin:0;box-shadow:var(--shadow)}[dir=rtl] .nav{inset:0 auto 0 0;border-inline:0;border-inline-end:1px solid var(--line);transform:translate(-110%)}.nav--open{transform:translate(0)}.nav a{padding:.85rem .8rem;font-size:1.05rem}.nav__cta{margin-top:.6rem}}.routeline{display:grid;grid-template-columns:26px 1fr;gap:0 .9rem;align-items:start}.routeline__rail{display:flex;flex-direction:column;align-items:center;padding-top:6px}.routeline__dot{width:14px;height:14px;border-radius:50%;background:var(--primary);border:3px solid var(--primary-wash);flex:none}.routeline__path{flex:1;width:0;border-inline-start:2px dashed var(--accent);margin:4px 0;min-height:36px}.routeline__pin{width:16px;height:22px;flex:none}.routeline__seg{padding-bottom:1.4rem}.routeline__seg:last-child{padding-bottom:0}.routeline__label{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}.hero{padding-block:clamp(2.5rem,6vw,4.5rem) var(--pad);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(900px 380px at 88% -8%,var(--primary-wash) 0%,transparent 60%),radial-gradient(620px 320px at -6% 8%,var(--accent-wash) 0%,transparent 55%);z-index:0}.hero .wrap{position:relative;z-index:1}.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}.hero__h1{margin-bottom:1rem}.hero__sub{font-size:1.12rem;color:var(--ink-soft);max-width:46ch}.hero__chips{margin-top:1.5rem}.hero__note{margin-top:1.4rem;font-size:.86rem;color:var(--ink-faint);max-width:50ch;border-inline-start:2px solid var(--primary-soft);padding-inline-start:.9rem}@media(max-width:900px){.hero__grid{grid-template-columns:1fr}}.qcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.qcard__head{background:var(--primary);color:#fff;padding:1.1rem 1.3rem}.qcard__head h2{color:#fff;font-size:1.25rem;margin:0 0 .2rem}.qcard__head p{color:#cfe0f1;margin:0;font-size:.9rem}.qcard__body{padding:1.2rem 1.3rem 1.4rem}.field{margin-bottom:.85rem}.field>label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-soft);margin-bottom:.3rem}.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.98rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-in);padding:.72rem .8rem;min-height:46px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px var(--primary-wash)}.field--row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.82rem;color:var(--ink-soft);margin:.5rem 0 .9rem}.consent input{margin-top:.2rem;width:18px;height:18px;flex:none;accent-color:var(--primary)}.form-note{font-size:.78rem;color:var(--ink-faint);margin-top:.7rem}.form-msg{font-size:.88rem;margin-top:.6rem}.form-msg--err{color:var(--accent-deep)}.fromto{position:relative}.fromto:before{content:"";position:absolute;inset-inline-start:13px;top:38px;bottom:38px;border-inline-start:2px dashed var(--accent)}.fromto .field{position:relative;padding-inline-start:34px}.fromto .field:before{content:"";position:absolute;inset-inline-start:7px;top:34px;width:13px;height:13px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 1px var(--primary-soft)}.fromto .field:last-of-type:before{border-radius:50% 50% 50% 0;transform:rotate(45deg);background:var(--accent);box-shadow:0 0 0 1px var(--accent-soft)}.grid{display:grid;gap:1.1rem}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}@media(max-width:860px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow-sm);transition:box-shadow .16s ease,border-color .16s ease,transform .16s ease;display:flex;flex-direction:column}.card:hover{box-shadow:var(--shadow);border-color:var(--primary-soft);transform:translateY(-2px)}.card h3{margin-bottom:.4rem;font-size:1.12rem}.card p{font-size:.95rem;margin-bottom:.8rem}.card__more{margin-top:auto;font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--primary)}.card__hint{font-family:var(--font-mono);font-size:.74rem;color:var(--accent-deep);letter-spacing:.04em}.card__num{font-family:var(--font-mono);font-weight:600;color:var(--accent-deep);font-size:.9rem}.section-head{max-width:60ch;margin-bottom:1.8rem}.section-head p{font-size:1.05rem}.center{text-align:center}.see-all{display:inline-block;margin-top:1.3rem;font-family:var(--font-display);font-weight:600;color:var(--primary)}.compare{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}@media(max-width:700px){.compare{grid-template-columns:1fr}}.compare__col{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;position:relative}.compare__col--rec{border-color:var(--accent-soft);box-shadow:0 0 0 1px var(--accent-soft)}.compare__col--rec:before{content:"";position:absolute;top:0;inset-inline:1.4rem;height:3px;background:var(--accent);border-radius:0 0 3px 3px}.compare__tag{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-deep);background:var(--accent-wash);border:1px solid var(--accent-soft);padding:.2rem .55rem;border-radius:var(--radius-chip);display:inline-block;margin-bottom:.7rem}.compare__col--steel .compare__tag{color:var(--steel);background:var(--primary-wash);border-color:var(--primary-soft)}.compare ul{margin:0;padding-inline-start:1.1rem}.coststrip{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.costrow{display:grid;grid-template-columns:1.4fr 1fr auto;gap:1rem;align-items:center;padding:1rem 1.3rem;border-bottom:1px solid var(--line)}.costrow:last-child{border-bottom:0}.costrow:nth-child(2n){background:var(--paper-alt)}.costrow__label{font-weight:600;color:var(--ink)}.costrow__sub{font-size:.84rem;color:var(--ink-faint)}.costrow__val{font-family:var(--font-mono);font-weight:600;font-size:1.05rem;color:var(--primary-deep);text-align:end;white-space:nowrap}@media(max-width:560px){.costrow{grid-template-columns:1fr auto}.costrow__sub{grid-column:1 / -1}}.lanes{display:grid;gap:.7rem}.lane{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-in);padding:.9rem 1.1rem}.lane:hover{border-color:var(--primary-soft)}.lane__route{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--ink)}.lane__arrow{color:var(--accent-deep);font-family:var(--font-mono)}.lane__meta{font-family:var(--font-mono);font-size:.86rem;color:var(--ink-soft);text-align:end}.lane__meta b{color:var(--primary-deep)}@media(max-width:560px){.lane{grid-template-columns:1fr;gap:.3rem}.lane__meta{text-align:start}}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;counter-reset:step}@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:460px){.steps{grid-template-columns:1fr}}.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}.step__n{font-family:var(--font-mono);font-weight:600;color:var(--accent-deep);font-size:.92rem;letter-spacing:.06em}.step h3{font-size:1.08rem;margin:.4rem 0}.step p{font-size:.92rem;margin:0}.article{display:grid;grid-template-columns:1fr;gap:2rem}.article__body{max-width:70ch}.article__body h2{margin-top:2.2rem}.article__body h3{margin-top:1.6rem}.article__top-img{width:100%;border-radius:var(--radius);border:1px solid var(--line);margin-bottom:1.6rem}.article__anchor-img{width:100%;border-radius:var(--radius);border:1px solid var(--line);margin:1.6rem 0}.toc{background:var(--paper-alt);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.3rem;margin-bottom:1.6rem}.toc__title{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:.5rem}.toc ul{list-style:none;margin:0;padding:0;columns:2}.toc li{margin-bottom:.3rem}@media(max-width:560px){.toc ul{columns:1}}.plain{background:var(--primary-wash);border-inline-start:3px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;padding:1.1rem 1.3rem;margin:2rem 0}.plain__label{font-family:var(--font-display);font-weight:700;color:var(--primary-deep);font-size:.92rem;margin-bottom:.3rem}.plain p{margin:0;color:var(--ink-soft)}.callout-vet{display:flex;gap:.7rem;align-items:flex-start;background:var(--accent-wash);border:1px solid var(--accent-soft);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.6rem 0;font-size:.92rem;color:var(--ink-soft)}.faq{display:grid;gap:.7rem}.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-in);padding:0 1.1rem}.faq summary{cursor:pointer;font-family:var(--font-display);font-weight:600;color:var(--ink);padding:1rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--accent-deep);font-family:var(--font-mono);font-size:1.3rem;line-height:1}.faq details[open] summary:after{content:"–"}.faq details[open] summary{border-bottom:1px solid var(--line)}.faq__a{padding:.9rem 0 1.1rem;color:var(--ink-soft);font-size:.96rem}.crumbs{font-size:.84rem;color:var(--ink-faint);padding-block:1rem 0}.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}.crumbs li:after{content:"/";color:var(--line-strong);opacity:.35;margin-inline-start:.4rem}.crumbs li:last-child:after{content:""}.crumbs a{color:var(--ink-faint)}.ctaband{background:var(--primary);color:#fff;border-radius:var(--radius);padding:clamp(1.8rem,4vw,2.8rem);display:grid;grid-template-columns:1.4fr auto;gap:1.5rem;align-items:center;box-shadow:var(--shadow)}.ctaband h2{color:#fff;margin-bottom:.5rem}.ctaband p{color:#cfe0f1;margin:0;max-width:60ch}@media(max-width:760px){.ctaband{grid-template-columns:1fr}}.langpick{position:relative}.langpick>summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:.4rem;font-size:.86rem;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:.4rem .8rem;background:var(--paper)}.langpick>summary::-webkit-details-marker{display:none}.langpick__menu{position:absolute;inset-inline-end:0;top:calc(100% + 6px);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-in);box-shadow:var(--shadow);padding:.4rem;min-width:180px;z-index:50;display:grid;gap:.1rem}.langpick__menu a{padding:.5rem .7rem;border-radius:8px;color:var(--ink-soft);font-size:.92rem}.langpick__menu a:hover{background:var(--primary-wash);text-decoration:none}.langpick__menu a[aria-current=true]{color:var(--primary-deep);font-weight:600;background:var(--primary-wash)}.site-foot{background:var(--paper-alt);border-top:1px solid var(--line);padding-block:var(--pad) 2rem;margin-top:1rem}.site-foot__grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:2rem}@media(max-width:820px){.site-foot__grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.site-foot__grid{grid-template-columns:1fr}}.site-foot h4{font-size:.78rem;font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-bottom:.8rem}.site-foot ul{list-style:none;margin:0;padding:0}.site-foot li{margin-bottom:.5rem}.site-foot a{color:var(--ink-soft);font-size:.92rem}.foot-tag{color:var(--ink-faint);font-size:.9rem;max-width:40ch;margin-top:.8rem}.foot-legal{margin-top:2.2rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.78rem;color:var(--ink-faint)}.foot-legal p{font-size:.78rem;color:var(--ink-faint)}.stack>*+*{margin-top:1rem}.mt-2{margin-top:1.4rem}.muted{color:var(--ink-faint)}.nowrap{white-space:nowrap}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}