/* Fonts: Inter & JetBrains Mono, SIL Open Font License 1.1 (see /assets/fonts) */
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/inter-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/inter-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/inter-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/inter-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/inter-latin-800-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/jetbrains-mono-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/jetbrains-mono-latin-500-normal.woff2) format('woff2')}
/* MikroTikTraining.bd — design system */
:root{
  --ink:#0d1b2e; --ink-2:#22324a; --muted:#4f5d72; --faint:#7a8698;
  --line:#e2e6ec; --line-2:#cfd6e0; --bg:#ffffff; --bg-2:#f6f7f9; --bg-3:#eef1f5;
  --red:#d7263d; --red-ink:#b01d31; --red-bg:#fdf0f2;
  --blue:#1f5fbf; --green:#167a4a; --green-bg:#eaf6ef; --amber:#9a5b00; --amber-bg:#fff5e6;
  --radius:12px; --radius-s:8px;
  --shadow:0 1px 2px rgba(13,27,46,.06),0 4px 16px rgba(13,27,46,.06);
  --shadow-lg:0 2px 4px rgba(13,27,46,.06),0 16px 40px rgba(13,27,46,.10);
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.7;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--red);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2rem,4.4vw,3.25rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.5rem,2.8vw,2.125rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
code,kbd,pre{font-family:var(--mono);font-size:.9em}
:not(pre)>code{background:var(--bg-3);border:1px solid var(--line);border-radius:5px;padding:.08em .35em;color:var(--ink-2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:640px){.wrap{padding:0 16px}body{font-size:16px}}
.ic{flex:none;vertical-align:-.2em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;justify-content:center;font:600 .95rem/1 var(--font);padding:.85em 1.3em;border-radius:10px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s,box-shadow .15s;white-space:nowrap}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-sm{padding:.6em 1em;font-size:.875rem}
.btn-link{font-weight:600;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:.35em}
.btn-link:hover{color:var(--red)}
.btn-link .ic{transition:transform .15s}.btn-link:hover .ic{transform:translateX(3px)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.brand-mark{width:36px;height:36px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.02rem;font-weight:800;letter-spacing:-.02em}
.brand-text small{font-size:.72rem;color:var(--faint);font-weight:500;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:18px;margin-left:auto}
.main-nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0}
.main-nav ul a{display:block;padding:8px 11px;border-radius:8px;color:var(--ink-2);text-decoration:none;font-size:.9rem;font-weight:550}
.main-nav ul a:hover{background:var(--bg-2);color:var(--ink)}
.main-nav ul a[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--red);border-radius:0}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:10px;padding:8px;color:var(--ink);cursor:pointer}
@media (max-width:1120px){
  .nav-toggle{display:inline-flex}
  .main-nav{position:fixed;inset:72px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch;padding:12px 16px 20px;gap:12px;display:none;max-height:calc(100vh - 72px);overflow:auto}
  .main-nav.open{display:flex}
  .main-nav ul{flex-direction:column}
  .main-nav ul a{padding:12px;font-size:1rem}
  .main-nav ul a[aria-current]{box-shadow:inset 3px 0 0 var(--red);background:var(--bg-2)}
}

/* Breadcrumbs, alerts */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:18px 0 0;margin:0;font-size:.85rem;color:var(--faint)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-2)}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink);text-decoration:underline}
.alert{padding:14px 18px;border-radius:var(--radius-s);margin:18px 0;border:1px solid}
.alert-ok{background:var(--green-bg);border-color:#bfe3cd;color:#0f5132}
.alert-err{background:var(--red-bg);border-color:#f3c3ca;color:#842029}
.alert-info{background:var(--bg-2);border-color:var(--line);color:var(--ink-2)}

/* Sections */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head p{color:var(--muted);max-width:620px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--red);margin-bottom:12px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--red)}
.lede{font-size:1.15rem;color:var(--muted);max-width:720px}
@media (max-width:640px){.section{padding:60px 0}.section-tight{padding:40px 0}}

/* Page header */
.page-head{padding:36px 0 48px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff 0%,var(--bg-2) 100%)}
.page-head h1{margin-bottom:.35em}
.page-head .lede{margin:0}

/* Hero */
.hero{position:relative;overflow:hidden;padding:72px 0 80px;background:
  radial-gradient(circle at 1px 1px,rgba(13,27,46,.07) 1px,transparent 0) 0 0/22px 22px,linear-gradient(180deg,#fff,var(--bg-2));border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1 .accent{color:var(--red)}
.hero .lede{margin:22px 0 32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-facts{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:12px 32px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
@media (max-width:560px){.hero-facts{grid-template-columns:1fr 1fr}}
.hero-facts div{display:flex;flex-direction:column}
.hero-facts strong{font-size:1.6rem;font-weight:800;letter-spacing:-.03em}
.hero-facts span{font-size:.85rem;color:var(--muted)}
.hero-visual{position:relative}
.topo{width:100%;height:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg)}
.topo .lnk{stroke:#c3ccd8;stroke-width:2}
.topo .lnk-hot{stroke:var(--red);stroke-width:2.5;stroke-dasharray:6 6;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}
.topo text{font-family:var(--font);font-size:12px;fill:var(--muted);font-weight:600}
.topo text.inv{fill:#fff}.topo text.inv2{fill:#9fb0c8}
.topo .lbl{font-family:var(--mono);font-size:10.5px;fill:var(--faint);font-weight:400}
.hero-term{position:relative;margin:-34px 0 0 -28px;width:min(380px,88%);background:#0d1b2e;color:#d6deea;border-radius:12px;padding:14px 16px;font:12.5px/1.6 var(--mono);box-shadow:var(--shadow-lg)}
.hero-term .p{color:#7fb3ff}.hero-term .ok{color:#7ad7a0}.hero-term .dim{color:#7d8aa0}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero{padding:40px 0 56px}.hero-term{margin-left:12px}}

/* Cards / grids */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1024px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s,transform .15s}
a.card,.card-link{text-decoration:none;color:inherit}
.card-hover:hover{border-color:var(--line-2);box-shadow:var(--shadow-lg);transform:translateY(-2px)}

/* Course card */
.course-card{display:flex;flex-direction:column;height:100%}
.course-card .cc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.code-badge{font:700 .82rem/1 var(--mono);letter-spacing:.02em;padding:7px 10px;border-radius:7px;background:var(--ink);color:#fff}
.level{font-size:.75rem;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}
.level-foundation{color:var(--red)}
.course-card h3{font-size:1.08rem;margin-bottom:.45em}
.course-card h3 a{color:var(--ink);text-decoration:none}
.course-card h3 a::after{content:"";position:absolute;inset:0}
.course-card{position:relative}
.course-card p{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px;padding:0;list-style:none}
.tags li,.tag{font-size:.76rem;font-weight:550;color:var(--ink-2);background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:3px 10px;line-height:1.5}
.cc-meta{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.84rem;color:var(--muted)}
.cc-meta .next{display:flex;align-items:center;gap:6px}
.cc-actions{position:relative;z-index:2;display:flex;gap:8px;margin-top:14px}

/* Catalog filters */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:28px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.filters .f{display:flex;flex-direction:column;gap:6px;min-width:160px;flex:1}
.filters label{font-size:.8rem;font-weight:650;color:var(--muted)}
.search-input{position:relative}
.search-input .ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--faint)}
.search-input input{padding-left:38px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.chip{border:1px solid var(--line-2);background:#fff;color:var(--ink-2);border-radius:999px;padding:7px 14px;font:600 .85rem/1.2 var(--font);cursor:pointer;text-decoration:none}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed=true],.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.result-count{font-size:.88rem;color:var(--muted);margin:-8px 0 18px}

/* Forms */
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);width:100%;padding:.72em .85em;border:1px solid var(--line-2);border-radius:9px;background:#fff;transition:border-color .15s,box-shadow .15s}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(13,27,46,.12)}
.form{display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form-row{grid-template-columns:1fr}}
.field label,.field legend{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field .hint{display:block;font-size:.82rem;color:var(--faint);margin-top:5px}
.field .err{display:block;font-size:.85rem;color:var(--red-ink);margin-top:6px;font-weight:550}
.field.has-err input,.field.has-err select,.field.has-err textarea{border-color:var(--red)}
.req{color:var(--red)}
fieldset.field{border:0;padding:0;margin:0}
.radios{display:flex;flex-direction:column;gap:8px}
.radios label,.check{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:.95rem;cursor:pointer;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff}
.radios input,.check input{width:auto;margin-top:.3em;accent-color:var(--red)}
.check{border:0;padding:0;background:none}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow)}
@media (max-width:640px){.form-card{padding:20px}}

/* Course detail */
.course-hero{padding:28px 0 44px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--bg-2))}
.course-hero .code-badge{font-size:.95rem;padding:9px 12px}
.ch-top{display:flex;gap:12px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:32px}
.facts>div{background:#fff;padding:16px 18px}
.facts dt{font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);font-weight:650;margin-bottom:4px}
.facts dd{margin:0;font-weight:600;font-size:.94rem;line-height:1.45}
@media (max-width:900px){.facts{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.facts{grid-template-columns:1fr}}
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
.layout-side aside{position:sticky;top:96px;display:grid;gap:20px}
@media (max-width:1024px){.layout-side{grid-template-columns:minmax(0,1fr)}.layout-side aside{position:static}}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.25em}
.prose li{margin-bottom:.35em}
.prose>:first-child{margin-top:0}
.side-card h3{font-size:1rem}
.side-card .btn{width:100%}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checklist li{display:flex;gap:10px;align-items:flex-start}
.checklist .ic{color:var(--green);margin-top:.25em}

/* Outline */
.outline{counter-reset:mod;display:grid;gap:12px}
.outline-tools{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.module{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.module summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:16px 20px;font-weight:650}
.module summary::-webkit-details-marker{display:none}
.module summary::before{counter-increment:mod;content:counter(mod,decimal-leading-zero);font:600 .82rem/1 var(--mono);color:var(--red);background:var(--red-bg);border-radius:6px;padding:6px 7px}
.module summary .count{margin-left:auto;font-size:.8rem;color:var(--faint);font-weight:500}
.module summary .chev{transition:transform .2s;color:var(--faint)}
.module[open] summary .chev{transform:rotate(90deg)}
.module[open] summary{border-bottom:1px solid var(--line);background:var(--bg-2)}
.module ul{margin:0;padding:16px 20px 18px 60px;display:grid;gap:6px}
.module li{color:var(--ink-2);font-size:.96rem}
.module li.lab{list-style:none;margin-left:-1.1em;color:var(--green);font-weight:600;display:flex;gap:6px;align-items:center}
.source-note{font-size:.86rem;color:var(--muted);background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--ink);border-radius:8px;padding:14px 16px;margin-top:20px}
.source-note p{margin:0 0 .4em}.source-note p:last-child{margin:0}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.75rem;font-weight:650;border-radius:999px;padding:3px 10px;line-height:1.5;border:1px solid}
.badge-ok{color:var(--green);background:var(--green-bg);border-color:#bfe3cd}
.badge-warn{color:var(--amber);background:var(--amber-bg);border-color:#f2d9a8}
.badge-muted{color:var(--muted);background:var(--bg-2);border-color:var(--line)}
.badge-red{color:var(--red-ink);background:var(--red-bg);border-color:#f3c3ca}

/* Sessions */
.session{display:grid;grid-template-columns:92px 1fr auto;gap:22px;align-items:center;padding:20px 22px}
.date-tile{border:1px solid var(--line);border-radius:10px;text-align:center;overflow:hidden;background:#fff}
.date-tile .m{display:block;background:var(--red);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 0}
.date-tile .d{display:block;font-size:1.7rem;font-weight:800;letter-spacing:-.03em;padding:4px 0 0;line-height:1.1}
.date-tile .y{display:block;font-size:.72rem;color:var(--faint);padding-bottom:6px}
.session h3{margin:0 0 4px;font-size:1.05rem}
.session .meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.88rem;color:var(--muted)}
.session .meta span{display:inline-flex;gap:6px;align-items:center}
.s-act{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
@media (max-width:720px){.session{grid-template-columns:72px 1fr}.session .s-act{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center}}
.empty{text-align:center;padding:48px 24px;border:1px dashed var(--line-2);border-radius:var(--radius);background:#fff}
.empty h3{margin-bottom:.4em}
.empty p{color:var(--muted);max-width:560px;margin:0 auto 1.2em}

/* Trainer */
.trainer{display:grid;grid-template-columns:420px 1fr;gap:56px;align-items:center}
.trainer-photo{position:relative}
.trainer-photo img{border-radius:16px;box-shadow:var(--shadow-lg);aspect-ratio:4/3.4;object-fit:cover;width:100%}
.trainer-photo .cred{position:absolute;right:-18px;bottom:-18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-lg);display:flex;gap:10px;align-items:center;font-size:.86rem}
.trainer-photo .cred strong{display:block;font-size:.95rem}
.trainer-photo .cred .ic{color:var(--red)}
@media (max-width:960px){.trainer{grid-template-columns:1fr;gap:44px}.trainer-photo .cred{right:12px}}
.points{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0 30px;padding:0;list-style:none}
.points li{display:flex;gap:12px}
.points .ic-wrap{flex:none;width:40px;height:40px;border-radius:10px;background:var(--red-bg);color:var(--red);display:grid;place-items:center}
.points strong{display:block;font-size:.98rem}
.points span{font-size:.9rem;color:var(--muted);line-height:1.5}
@media (max-width:560px){.points{grid-template-columns:1fr}}

/* Articles & tutorials */
.post-card{display:flex;flex-direction:column;height:100%;position:relative}
.post-card .cat{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--red);margin-bottom:8px}
.post-card h3 a{color:var(--ink);text-decoration:none}
.post-card h3 a::after{content:"";position:absolute;inset:0}
.post-card p{color:var(--muted);font-size:.93rem}
.post-card .foot{margin-top:auto;font-size:.82rem;color:var(--faint);display:flex;gap:12px;flex-wrap:wrap}
.thumb{aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--ink);margin-bottom:14px;position:relative;display:grid;place-items:center;color:#fff}
.thumb img{width:100%;height:100%;object-fit:cover}
.video{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000;box-shadow:var(--shadow-lg)}
.video iframe{width:100%;height:100%;border:0}
.article{max-width:780px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;color:var(--muted);font-size:.9rem;margin:16px 0 0}
.toc{font-size:.9rem}
.toc ol{padding-left:1.2em;margin:0;display:grid;gap:6px}
.toc a{color:var(--ink-2);text-decoration:none}.toc a:hover{color:var(--red)}
.callout{background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:8px;padding:14px 18px;margin:1.4em 0}
.callout.warn{background:var(--amber-bg);border-color:#f2d9a8;border-left-color:var(--amber)}
.callout p{margin:0}
figure.code{margin:1.3em 0;border-radius:10px;overflow:hidden;border:1px solid #1d2c44;background:#0d1b2e}
figure.code figcaption{display:flex;justify-content:space-between;align-items:center;padding:7px 12px;background:#14243b;color:#9fb0c8;font:600 .74rem/1 var(--font);letter-spacing:.06em;text-transform:uppercase}
figure.code .copy{background:transparent;border:1px solid #33496a;color:#c9d5e6;border-radius:6px;padding:4px 10px;font:600 .74rem var(--font);cursor:pointer}
figure.code .copy:hover{border-color:#9fb0c8}
figure.code pre{margin:0;padding:16px 18px;overflow:auto;color:#e2e8f2;font-size:.86rem;line-height:1.7}
figure.code .c{color:#7d8aa0}figure.code .p{color:#7fb3ff}figure.code .k{color:#ff8f9d}figure.code .a{color:#9fe0b7}
.review-flag{display:flex;gap:10px;align-items:flex-start;background:var(--amber-bg);border:1px solid #f2d9a8;border-radius:10px;padding:14px 16px;color:#6b4100;font-size:.9rem;margin:24px 0}

/* Gallery */
.masonry{columns:3 300px;column-gap:16px}
.masonry figure{break-inside:avoid;margin:0 0 16px;border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.masonry button{display:block;border:0;padding:0;background:none;cursor:zoom-in;width:100%}
.masonry img{width:100%}
.masonry figcaption{padding:12px 14px;font-size:.86rem;color:var(--muted)}
.masonry figcaption strong{display:block;color:var(--ink);font-size:.92rem}
.lightbox{position:fixed;inset:0;background:rgba(8,15,26,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-height:82vh;max-width:min(1200px,92vw);border-radius:8px}
.lightbox p{color:#d6deea;text-align:center;margin:14px 0 0;font-size:.95rem}
.lightbox .lb-close,.lightbox .lb-nav{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:50%;width:46px;height:46px;display:grid;place-items:center;cursor:pointer}
.lightbox .lb-close{top:16px;right:16px}
.lightbox .lb-prev{left:16px;top:50%}.lightbox .lb-next{right:16px;top:50%}
.lightbox .lb-prev .ic{transform:rotate(180deg)}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.strip img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%}
@media (max-width:720px){.strip{grid-template-columns:1fr 1fr}}

/* Countries */
.countries{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.countries li{display:flex;gap:8px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-weight:600;font-size:.9rem}
.countries .ic{color:var(--red)}

/* Testimonials */
.quote{display:flex;flex-direction:column;height:100%}
.quote blockquote{margin:0 0 18px;font-size:1rem;color:var(--ink-2)}
.quote footer{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:.88rem;color:var(--muted)}
.quote footer strong{color:var(--ink);display:block}
.avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--bg-3)}

/* CTA band */
.cta-band{background:var(--ink);color:#fff;border-radius:20px;padding:56px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:56px solid rgba(215,38,61,.18)}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{color:#b9c4d6;margin:0}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.cta-band .btn-ghost:hover{border-color:#fff}
@media (max-width:860px){.cta-band{grid-template-columns:1fr;padding:36px 24px}}

/* Path diagram */
.path{display:grid;grid-template-columns:1fr auto 2.4fr auto 1fr;gap:16px;align-items:stretch}
.path .tier{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.path .tier h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);margin-bottom:12px}
.path .arrow{display:grid;place-items:center;color:var(--line-2)}
.path .codes{display:flex;flex-wrap:wrap;gap:8px}
.path .codes a{font:600 .8rem/1 var(--mono);text-decoration:none;color:var(--ink);border:1px solid var(--line-2);border-radius:7px;padding:8px 10px;background:var(--bg-2)}
.path .codes a:hover{border-color:var(--ink);background:#fff}
.path .tier-start{border-color:var(--red);box-shadow:inset 0 3px 0 var(--red)}
.path .tier-start .codes a{background:var(--red);border-color:var(--red);color:#fff}
.path small{display:block;margin-top:10px;font-size:.8rem;color:var(--muted);line-height:1.45}
@media (max-width:900px){.path{grid-template-columns:1fr}.path .arrow{transform:rotate(90deg);height:24px}}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:650;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:1.4rem;line-height:1;color:var(--faint)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);margin:0 0 16px}

/* Footer */
.site-footer{background:#0b1626;color:#b9c4d6;margin-top:0;padding:64px 0 24px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}}
.brand-light{color:#fff}.brand-light .brand-text small{color:#7d8aa0}
.footer-about p{margin:16px 0;max-width:380px}
.footer-h{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-links a{color:#b9c4d6;text-decoration:none}.footer-links a:hover{color:#fff}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid #23344f;display:grid;place-items:center;color:#d6deea}
.socials a:hover{border-color:#fff;color:#fff}
.footer-legal{border-top:1px solid #1c2b42;margin-top:48px;padding-top:22px;font-size:.8rem;color:#7d8aa0}
.footer-legal a{color:#b9c4d6}
.footer-legal p{margin:0 0 .6em;max-width:900px}

/* Utilities */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.center{text-align:center}
.muted{color:var(--muted)}.small{font-size:.88rem}
.stack>*+*{margin-top:16px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:900px){.two-col{grid-template-columns:1fr;gap:32px}}
.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:0}
.kv dt{color:var(--faint);font-size:.88rem}
.kv dd{margin:0;font-weight:550}
.cert-img{border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow)}
[hidden]{display:none!important}
.preview-banner{background:var(--amber-bg);border-bottom:1px solid #f2d9a8;color:#6b4100;font-size:.86rem;text-align:center;padding:8px 16px}
.mt-28{margin-top:28px}
.other-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.other-list a{display:flex;gap:10px;align-items:baseline;padding:7px 8px;border-radius:7px;text-decoration:none;color:var(--ink-2);font-size:.9rem}
.other-list a:hover{background:var(--bg-2);color:var(--ink)}
.other-list b{font:600 .8rem var(--mono);color:var(--ink);min-width:74px}
.h3{font-size:1.2rem}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-40{margin-top:40px}
.pad-0{padding:0;overflow:hidden}.pad-14{padding:12px 14px}
.cover-img{width:100%;aspect-ratio:1/1;object-fit:cover}
.center-block{margin-left:auto;margin-right:auto}
.center-flex{justify-content:center}
.thanks{max-width:720px;margin:0 auto}
.ic-wrap-lg{display:inline-grid;place-items:center;width:68px;height:68px;border-radius:50%;background:var(--green-bg);color:var(--green);margin-bottom:16px}
code.ref{font-size:1.05rem;padding:.2em .6em}
.code-404{font:800 clamp(5rem,14vw,9rem)/1 var(--mono);color:var(--bg-3);-webkit-text-stroke:2px var(--line-2);margin:0 0 8px}
.outline-block{padding-bottom:48px;margin-bottom:48px;border-bottom:1px solid var(--line)}
.outline-block:last-child{border-bottom:0}
.outline-block h2{margin-top:0}
.grid figure{margin:0}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1024px){.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:680px){.grid-5{grid-template-columns:1fr 1fr}}
.layout-side>*,.two-col>*{min-width:0}