/* SteryTech — public site styles. Colours come from CSS variables set by the Theme Manager. */
:root{--c-primary:#F07813;--c-secondary:#D95D00;--c-accent:#FFB067;--c-bg:#fff;--c-surface:#FFF7ED;--c-text:#3A3A3A;--c-heading:#222;--c-muted:#6B6B6B;--c-link:#C25200;--c-btn:#F07813;--c-btn-text:#fff;--c-header:#fff;--c-header-text:#222;--c-footer:#1C1C1C;--c-footer-text:#E9E9E9;--c-card:#fff;--c-border:#ECE3D8;--radius:16px;--btn-radius:999px;--container:1200px;--fs-base:16px;--ff-head:'Poppins',system-ui,sans-serif;--ff-body:'Inter',system-ui,sans-serif;--ff-code:'JetBrains Mono',ui-monospace,monospace;--shadow:0 1px 2px rgba(34,20,6,.05),0 8px 24px -12px rgba(34,20,6,.16);--shadow-lg:0 2px 4px rgba(34,20,6,.05),0 22px 48px -20px rgba(34,20,6,.28);--ease:cubic-bezier(.2,.7,.2,1);--logo-h:46px;--logo-h-m:38px;--hdr-py:14px;--a-distance:24px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--ff-body);font-size:var(--fs-base);line-height:1.65;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
html{overflow-x:hidden;overflow-x:clip}
img,svg,video,iframe{max-width:100%}
img{height:auto;display:block}
a{color:var(--c-link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--c-secondary)}
:focus-visible{outline:3px solid var(--c-primary);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--ff-head);color:var(--c-heading);line-height:1.18;margin:0 0 .5em;letter-spacing:-.015em;font-weight:600}
p{margin:0 0 1em}
.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}
.skip{position:absolute;left:12px;top:-60px;background:var(--c-heading);color:#fff;padding:10px 16px;border-radius:10px;z-index:200;text-decoration:none}
.skip:focus{top:12px;color:#fff}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.wrap--narrow{max-width:820px}.wrap--wide{max-width:calc(var(--container) + 160px)}.wrap--full{max-width:none}
.ta-center{text-align:center}.ta-left{text-align:left}.ta-right{text-align:right}
.muted{color:var(--c-muted)}.small{font-size:.875rem}
.ico{flex:none;vertical-align:middle}
.hide-m{display:none!important}
@media(min-width:768px){.hide-m{display:revert!important}.hide-d{display:none!important}}

/* type */
.h-display{font-size:clamp(2.1rem,6.2vw,3.9rem);font-weight:800;letter-spacing:-.03em;line-height:1.06;margin-bottom:.45em}
.h1{font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800;letter-spacing:-.025em}
.h2{font-size:clamp(1.55rem,3.4vw,2.35rem);font-weight:700}
.h3{font-size:clamp(1.15rem,2.2vw,1.4rem)}
.h4{font-size:1.05rem}
.hl{color:var(--c-primary);position:relative;white-space:nowrap}
.hl::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.16em;background:var(--c-primary);opacity:.18;border-radius:9px}
.lead{font-size:clamp(1.04rem,1.6vw,1.18rem);color:var(--c-muted);max-width:680px}
.ta-center .lead,.sec-head .lead,.block-heading .lead{margin-left:auto;margin-right:auto}
.eyebrow{font-family:var(--ff-head);font-weight:600;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-secondary);margin-bottom:.8em}
.eyebrow a{color:inherit;text-decoration:none}
.eyebrow--pill{display:inline-flex;align-items:center;gap:8px;text-transform:none;letter-spacing:0;font-size:.9rem;background:var(--c-surface);border:1px solid var(--c-border);padding:6px 14px 6px 10px;border-radius:999px;color:var(--c-secondary)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 40px}
.sec-head--left{text-align:left;margin-left:0}
.block-heading{margin-bottom:8px}
.ta-center .block-heading{text-align:center}

/* sections */
.sec{position:relative}
.sec.is-dark{color:#F3EDE6}
.sec.is-dark h1,.sec.is-dark h2,.sec.is-dark h3,.sec.is-dark .h2{color:#fff}
.sec.is-dark .lead,.sec.is-dark .muted{color:rgba(255,255,255,.82)}
.sec.is-dark .eyebrow{color:#FFD0A3}
.blk+.blk{margin-top:24px}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btns--center,.ta-center .btns,.hero--center .btns{justify-content:center}
.btns--right{justify-content:flex-end}
.btn{--b-bg:var(--c-btn);--b-fg:var(--c-btn-text);--b-bd:var(--b-bg);display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--ff-head);font-weight:600;text-decoration:none;border-radius:var(--btn-radius);border:1.5px solid var(--b-bd);background:var(--b-bg);color:var(--b-fg);cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .2s,color .2s,filter .2s;line-height:1.2;text-align:center;-webkit-tap-highlight-color:transparent}
.btn:hover{color:var(--b-fg)}
.btn--sm{padding:9px 16px;font-size:.88rem;min-height:40px}
.btn--md{padding:12px 22px;font-size:.98rem;min-height:48px}
.btn--lg{padding:15px 28px;font-size:1.05rem;min-height:56px}
.btn--outline{--b-bg:transparent;--b-fg:var(--c-heading);--b-bd:currentColor;border-color:rgba(34,34,34,.22)}
.btn--outline:hover{--b-fg:var(--c-secondary);border-color:var(--c-primary)}
.is-dark .btn--outline{--b-fg:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost{--b-bg:var(--c-surface);--b-fg:var(--c-secondary);--b-bd:transparent}
.btn--dark{--b-bg:#222;--b-fg:#fff}
.btn--light{--b-bg:#fff;--b-fg:var(--c-secondary);--b-bd:#fff}
.btn--link{--b-bg:transparent;--b-bd:transparent;--b-fg:var(--c-link);padding-left:0;padding-right:0}
.hv-lift:hover{transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(217,93,0,.55)}
.hv-glow:hover{box-shadow:0 0 0 5px color-mix(in srgb,var(--c-primary) 22%,transparent)}
.hv-grow:hover{transform:scale(1.04)}
.hv-darken:hover{filter:brightness(.9)}
.btn.is-broken{outline:2px dashed #c00;opacity:.7}
.btn:active{transform:translateY(0) scale(.98)}
[data-btn-anim=pulse]{animation:pulse 2.4s var(--ease) infinite}
[data-btn-anim=shine]{position:relative;overflow:hidden}
[data-btn-anim=shine]::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-100%);animation:shine 3.2s ease-in-out infinite}
[data-btn-anim=bounce]{animation:bounce 2.6s var(--ease) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--c-primary) 45%,transparent)}50%{box-shadow:0 0 0 10px transparent}}
@keyframes shine{0%,60%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
@keyframes bounce{0%,80%,100%{transform:translateY(0)}88%{transform:translateY(-5px)}}
.icon-btn{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;border:0;background:transparent;color:inherit;cursor:pointer}
.icon-btn:hover{background:var(--c-surface);color:var(--c-secondary)}

/* header */
.site-header{background:var(--c-header);color:var(--c-header-text);z-index:60;border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}
.site-header.is-sticky{position:sticky;top:0}
.site-header.is-scrolled{box-shadow:0 6px 24px -16px rgba(0,0,0,.25);border-color:var(--c-border)}
.anim-on .anim-header{animation:hdrIn .6s var(--ease) both}
@keyframes hdrIn{from{opacity:0}to{opacity:1}}
.hdr{display:flex;align-items:center;gap:16px;padding-top:var(--hdr-py);padding-bottom:var(--hdr-py)}
.brand{display:flex;align-items:center;flex:none}
.brand__logo{height:var(--logo-h-m);width:auto}
@media(min-width:768px){.brand__logo{height:var(--logo-h)}}
.nav{position:fixed;inset:0 0 0 auto;width:min(380px,88vw);background:var(--c-header);padding:84px 20px 32px;transform:translateX(100%);transition:transform .35s var(--ease),visibility .35s;visibility:hidden;overflow-y:auto;box-shadow:-20px 0 60px -20px rgba(0,0,0,.3);z-index:70}
.nav.is-open{transform:none;visibility:visible}
.nav:not(.is-open){pointer-events:none}
body.menu-open .site-header{z-index:90}
.nav__list{list-style:none;margin:0;padding:0}
.nav__link{display:flex;align-items:center;justify-content:space-between;width:100%;padding:14px 8px;font-family:var(--ff-head);font-weight:600;font-size:1.02rem;color:var(--c-header-text);text-decoration:none;background:none;border:0;border-bottom:1px solid var(--c-border);cursor:pointer;text-align:left}
.nav__link:hover,.nav__link.is-active{color:var(--c-secondary)}
.nav__dd-btn .ico{transition:transform .25s}
.nav__dd-btn[aria-expanded=true] .ico{transform:rotate(180deg)}
.dd{display:none;padding:4px 0 10px}
.has-dd.is-open .dd{display:block}
.dd__list{list-style:none;margin:0;padding:0}
.dd__link{display:flex;gap:12px;align-items:flex-start;padding:10px 8px;border-radius:12px;text-decoration:none;color:var(--c-header-text)}
.dd__link:hover{background:var(--c-surface);color:var(--c-heading)}
.dd__link strong{display:block;font-weight:600;font-size:.95rem}
.dd__link small{display:block;color:var(--c-muted);font-size:.82rem;line-height:1.45}
.dd__ic{display:grid;place-items:center;width:34px;height:34px;flex:none;border-radius:10px;background:var(--c-surface);color:var(--c-primary)}
.dd__link--all strong{color:var(--c-secondary)}
.nav__mobile-cta{margin-top:24px}.nav__mobile-cta .btn{width:100%}
.hdr__tools{margin-left:auto;display:flex;align-items:center;gap:4px}
.hdr__cta{display:none}
.nav-toggle{position:relative;z-index:80}
.nav-backdrop{position:fixed;inset:0;background:rgba(20,12,4,.4);z-index:55;opacity:0;transition:opacity .3s}
.nav-backdrop.is-on{opacity:1}
@media(min-width:768px){
  .nav:not(.is-open){pointer-events:auto}
  .nav{position:static;transform:none;visibility:visible;width:auto;background:none;padding:0;box-shadow:none;overflow:visible;margin-left:24px}
  .nav__list{display:flex;gap:2px;align-items:center}
  .nav__item{position:relative}
  .nav__link{padding:10px 12px;border:0;font-size:.94rem;border-radius:10px;gap:4px;width:auto}
  .nav__link:hover{background:var(--c-surface)}
  .dd{display:block;position:absolute;top:calc(100% + 10px);left:-8px;min-width:300px;background:var(--c-header);border:1px solid var(--c-border);border-radius:18px;padding:10px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s}
  .dd::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
  .has-dd:hover .dd,.has-dd:focus-within .dd,.has-dd.is-open .dd{opacity:1;visibility:visible;transform:none}
  .nav__mobile-cta,.nav-toggle{display:none}
  .hdr__cta{display:inline-flex}
}
.search-overlay{position:fixed;inset:0;background:rgba(20,12,4,.55);z-index:120;display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px;backdrop-filter:blur(4px)}
.search-overlay[hidden]{display:none}
.search-overlay__form{display:flex;align-items:center;gap:10px;width:min(680px,100%);background:#fff;border-radius:18px;padding:8px 8px 8px 18px;box-shadow:var(--shadow-lg);color:#222}
.search-overlay__form input{flex:1;border:0;font-size:1.1rem;padding:12px 4px;outline:none;font-family:var(--ff-body);min-width:0}

/* hero */
.hero{display:grid;gap:40px;align-items:center}
.hero--center{text-align:center;max-width:880px;margin:0 auto}
.hero--center .hero__lead{margin-left:auto;margin-right:auto}
.hero__lead{font-size:clamp(1.05rem,1.8vw,1.22rem);color:var(--c-muted);max-width:600px}
.is-dark .hero__lead{color:rgba(255,255,255,.85)}
.hero__media{position:relative}
.hero__img{width:100%;max-width:620px;margin:0 auto}
.chips{display:flex;flex-wrap:wrap;gap:10px 18px;list-style:none;padding:0;margin:28px 0 0;color:var(--c-muted);font-size:.92rem}
.hero--center .chips{justify-content:center}
.chip{display:flex;align-items:center;gap:6px}
.chip .ico{color:var(--c-primary)}
@media(min-width:900px){.hero--split{grid-template-columns:1.08fr .92fr;gap:56px}}

/* grids & cards */
.grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.grid--2,.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:640px){.grid--5{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid--3,.grid--5{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}.grid{gap:24px}}
@media(min-width:1180px){.grid--5{grid-template-columns:repeat(5,1fr)}.grid--5 .card__body{padding:20px}.grid--5 .card__icon{margin:20px 20px 0}}
.card{position:relative;display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;color:var(--c-text);text-decoration:none;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.card__title{font-size:1.14rem;font-weight:600;margin-bottom:.4em;color:var(--c-heading)}
.card__title a{color:inherit;text-decoration:none}
.card__title a::after{content:"";position:absolute;inset:0}
.card__text{color:var(--c-muted);font-size:.96rem;margin-bottom:12px}
.card__icon{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--c-surface);color:var(--c-primary);margin:24px 24px 0;flex:none}
.card--icon .card__body{padding-top:16px}
.card__num{font-family:var(--ff-head);font-weight:800;font-size:2.2rem;color:var(--c-primary);opacity:.9;padding:22px 24px 0;line-height:1}
.card__media{aspect-ratio:16/9;background:var(--c-surface);overflow:hidden;display:block}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card__more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-family:var(--ff-head);font-weight:600;font-size:.92rem;color:var(--c-secondary)}
.card--link:hover,.post-card:hover,.tool-card:hover{border-color:color-mix(in srgb,var(--c-primary) 45%,var(--c-border))}
.hv-cards-lift .card--link:hover,.hv-cards-lift .post-card:hover,.hv-cards-lift .tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.hv-cards-glow .card--link:hover,.hv-cards-glow .post-card:hover,.hv-cards-glow .tool-card:hover{box-shadow:0 0 0 4px color-mix(in srgb,var(--c-primary) 18%,transparent)}
.hv-cards-zoom .card:hover .card__media img{transform:scale(1.05)}
.card--link:hover .card__more .ico{transform:translateX(3px)}
.card__more .ico{transition:transform .25s}
.is-dark .card{color:var(--c-text)}
.is-dark .card .card__title{color:var(--c-heading)}
.tag{display:inline-block;align-self:flex-start;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--c-secondary);background:var(--c-surface);border-radius:999px;padding:4px 10px;margin-bottom:10px;text-decoration:none}
.badge{display:inline-block;font-size:.74rem;font-weight:600;border-radius:999px;padding:3px 10px;text-transform:uppercase;letter-spacing:.04em}
.badge--beginner{background:#E8F6EC;color:#1E7A3C}.badge--intermediate{background:#FFF1DC;color:#9A5200}.badge--advanced{background:#FCE7E4;color:#A2321F}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;color:var(--c-muted);font-size:.85rem;margin:0}
.ticks{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:6px;font-size:.93rem}
.ticks li{display:flex;gap:8px;align-items:flex-start}
.ticks .ico{color:var(--c-primary);margin-top:3px}
.ticks--lg{gap:12px;font-size:1rem}
.ticks--warn .ico{color:#B04A2E}
.lesson-card__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px}
.price{font-family:var(--ff-head);font-weight:700;color:var(--c-heading)}
.price--lg{font-size:1.25rem}
.tool-card{padding:22px}
.tool-card__head{display:flex;gap:14px;align-items:center;margin-bottom:12px}
.tool-card__head .card__title{margin:0 0 4px}
.tool-card__head .tag{margin:0}
.tool-card__logo{width:52px;height:52px;border-radius:14px;object-fit:contain;border:1px solid var(--c-border);background:#fff}
.tool-card__mono{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--c-primary);color:#fff;font-family:var(--ff-head);font-weight:800;font-size:1.4rem;flex:none}
.tool-card__mono--lg{width:76px;height:76px;font-size:2rem;border-radius:20px}
.tool-card__actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;position:relative;z-index:2}
.price-note{font-size:.84rem;color:var(--c-muted);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.price-note .ico{color:var(--c-primary)}
.empty{text-align:center;color:var(--c-muted);padding:40px;border:1.5px dashed var(--c-border);border-radius:var(--radius)}
.notice{padding:14px;border-radius:12px;background:#fff3cd;color:#664d03}

/* feature split */
.feature{display:grid;gap:36px;align-items:center}
.feature__img{width:100%;border-radius:calc(var(--radius) + 6px)}
@media(min-width:900px){.feature{grid-template-columns:1fr 1fr;gap:64px}.feature--rev .feature__media{order:-1}}

/* columns */
.cols{display:flex;flex-direction:column}
@media(min-width:768px){.cols{flex-direction:row}.cols--center{align-items:center}.cols--bottom{align-items:flex-end}}
.col{min-width:0}

/* steps & levels */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:14px;counter-reset:s}
@media(min-width:900px){.sec--steps .steps{grid-template-columns:repeat(2,1fr)}}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:20px}
.step__n{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--c-primary);color:#fff;font-family:var(--ff-head);font-weight:700}
.step__t{font-size:1.05rem;margin-bottom:.25em}
.step p{margin:0;color:var(--c-muted);font-size:.95rem}
.levels{list-style:none;padding:0;margin:0;display:grid;gap:14px}
@media(min-width:760px){.levels{grid-template-columns:repeat(5,1fr)}}
.level a{display:flex;flex-direction:column;gap:6px;height:100%;padding:20px;border-radius:var(--radius);background:var(--c-card);border:1px solid var(--c-border);text-decoration:none;color:var(--c-text);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.level a::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--c-primary);transform-origin:left;transform:scaleX(.25);transition:transform .4s var(--ease)}
.level a:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.level a:hover::before{transform:scaleX(1)}
.level__n{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-primary)}
.level strong{font-family:var(--ff-head);font-size:1.08rem;color:var(--c-heading)}
.level__t{font-size:.9rem;color:var(--c-muted)}
.level-group{margin-bottom:48px}
.level-group__head{margin-bottom:20px}
.level-group__n{display:inline-block;font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--c-primary);padding:4px 12px;border-radius:999px;margin-bottom:10px}

/* stats, cta, quote, newsletter */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(min-width:760px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{text-align:center;padding:22px 12px;border-radius:var(--radius);background:var(--c-card);border:1px solid var(--c-border)}
.stat strong{display:block;font-family:var(--ff-head);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--c-primary);line-height:1.1}
.stat span{color:var(--c-muted);font-size:.92rem}
.is-dark .stat{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.is-dark .stat span{color:rgba(255,255,255,.8)}
.cta-band{display:flex;flex-direction:column;gap:12px;align-items:flex-start;justify-content:space-between;padding:clamp(28px,5vw,56px);border-radius:calc(var(--radius) + 10px);background:var(--c-heading);color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:var(--c-primary);opacity:.9}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff}.cta-band .lead{color:rgba(255,255,255,.82);margin-bottom:0}
.cta-band .btns{margin-top:8px}
.cta-band .btn--outline{--b-fg:#fff;border-color:rgba(255,255,255,.45)}
.cta-band--outline{background:var(--c-surface);color:var(--c-text);border:1px solid var(--c-border)}
.cta-band--outline h2{color:var(--c-heading)}.cta-band--outline .lead{color:var(--c-muted)}.cta-band--outline::after{opacity:.12}
.cta-band--outline .btn--outline{--b-fg:var(--c-heading);border-color:rgba(34,34,34,.22)}
@media(min-width:900px){.cta-band{flex-direction:row;align-items:center}.cta-band .btns{margin:0;flex:none}}
.quote{margin:0 auto;max-width:820px;text-align:center;font-family:var(--ff-head);font-size:clamp(1.2rem,2.6vw,1.6rem);color:var(--c-heading);line-height:1.45}
.quote .ico{color:var(--c-primary);margin:0 auto 10px}
.quote footer{font-family:var(--ff-body);font-size:.95rem;color:var(--c-muted);margin-top:14px}
.newsletter{text-align:center;max-width:640px;margin:0 auto}
.newsletter>.ico{color:var(--c-primary);margin:0 auto 12px}
.nl-form{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.nl-form input[type=email]{flex:1 1 240px;min-width:0;min-height:48px;padding:12px 18px;border-radius:var(--btn-radius);border:1.5px solid var(--c-border);font:inherit;background:#fff;color:#222}
.nl-form input:focus{border-color:var(--c-primary);outline:none;box-shadow:0 0 0 4px color-mix(in srgb,var(--c-primary) 18%,transparent)}
.nl-form .form__msg{flex-basis:100%}
.testi blockquote{margin:12px 24px;font-size:1.02rem}
.testi .ico{color:var(--c-primary);margin:24px 24px 0}
.testi figcaption{display:flex;gap:12px;align-items:center;padding:0 24px 24px}
.testi figcaption small{display:block;color:var(--c-muted)}
.testi__ph{width:48px;height:48px;border-radius:50%;object-fit:cover}

/* accordion, tabs, table */
.faq{display:grid;gap:12px;max-width:860px;margin:0 auto}
.faq__item{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden}
.faq__item summary{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 20px;font-family:var(--ff-head);font-weight:600;color:var(--c-heading);cursor:pointer;list-style:none}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary .ico{transition:transform .25s;color:var(--c-primary)}
.faq__item[open] summary .ico{transform:rotate(180deg)}
.faq__a{padding:0 20px 18px}
.tabs__list{display:flex;gap:6px;overflow-x:auto;border-bottom:1px solid var(--c-border);margin-bottom:20px;scrollbar-width:none}
.tabs__list button{flex:none;font:600 .95rem var(--ff-head);padding:12px 16px;border:0;background:none;color:var(--c-muted);border-bottom:3px solid transparent;cursor:pointer}
.tabs__list button[aria-selected=true]{color:var(--c-secondary);border-color:var(--c-primary)}
.table-wrap{overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;min-width:560px;background:var(--c-card);font-size:.95rem}
.tbl th,.tbl td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--c-border);vertical-align:top}
.tbl thead th{background:var(--c-surface);font-family:var(--ff-head);color:var(--c-heading)}
.tbl tbody th{font-weight:600;color:var(--c-heading)}

/* prose */
.prose{max-width:760px}
.wrap--narrow .prose,.ta-center .prose{margin-left:auto;margin-right:auto}
.prose>*:last-child{margin-bottom:0}
.prose h2{font-size:clamp(1.4rem,2.8vw,1.85rem);margin:1.7em 0 .55em}
.prose h3{font-size:1.25rem;margin:1.5em 0 .5em}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.1em}
.prose li{margin:.3em 0}
.prose li::marker{color:var(--c-primary)}
.prose blockquote{margin:1.4em 0;padding:14px 20px;border-left:4px solid var(--c-primary);background:var(--c-surface);border-radius:0 12px 12px 0;color:var(--c-heading)}
.prose img{border-radius:14px;margin:1.4em 0}
.prose code{font-family:var(--ff-code);font-size:.88em;background:var(--c-surface);padding:.15em .4em;border-radius:6px;color:#8A3B00}
.prose pre{background:#1E1B18;color:#F5EDE4;padding:18px;border-radius:14px;overflow-x:auto;font-size:.88rem;line-height:1.6}
.prose pre code{background:none;color:inherit;padding:0}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.94rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--c-border);padding:10px 12px;text-align:left}
.prose th{background:var(--c-surface)}
.prose--lg{font-size:1.06rem;line-height:1.75}
.prose a{font-weight:500}
.is-dark .prose{color:inherit}

/* figure, video */
.figure{margin:0 auto}
.figure--left{margin-left:0}.figure--right{margin-right:0}
.fig-img{width:100%}
.fig-img.r{border-radius:calc(var(--radius) + 4px)}
.fig-img.sh{box-shadow:var(--shadow-lg)}
.figure figcaption{font-size:.88rem;color:var(--c-muted);margin-top:10px;text-align:center}
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#111}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video__play{position:absolute;inset:0;border:0;padding:0;background:#000;cursor:pointer;color:#fff}
.video__play img{width:100%;height:100%;object-fit:cover;opacity:.82}
.video__play .ico{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);filter:drop-shadow(0 4px 14px rgba(0,0,0,.5));transition:transform .25s}
.video__play:hover .ico{transform:translate(-50%,-50%) scale(1.08);color:var(--c-primary)}
.html-frame,.html-page-frame{width:100%;border:0;display:block;border-radius:var(--radius)}
.html-page-frame{border-radius:0}
.divider{border:0;border-top:1px solid var(--c-border);margin:0}

/* forms */
.form-block{max-width:760px;margin:0 auto}
.form-block--card{background:var(--c-card);border:1px solid var(--c-border);border-radius:calc(var(--radius) + 6px);padding:clamp(22px,4vw,40px);box-shadow:var(--shadow)}
.form__grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.form__grid{grid-template-columns:1fr 1fr}.field--full{grid-column:1/-1}}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px;color:var(--c-heading)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--c-border);border-radius:12px;font:inherit;background:#fff;color:#222;min-height:48px}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);outline:none;box-shadow:0 0 0 4px color-mix(in srgb,var(--c-primary) 16%,transparent)}
.field--check label{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.field--check input{width:20px;height:20px;min-height:0;margin-top:3px;accent-color:var(--c-primary)}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:#C0392B}
.form .btn{margin-top:20px}
.form__msg{margin:12px 0 0;font-weight:500;min-height:1.4em}
.form__msg.is-ok{color:#1E7A3C}.form__msg.is-err{color:#B3261E}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.search-page{display:flex;gap:10px;margin:20px 0;flex-wrap:wrap}
.search-page input{flex:1 1 240px;min-height:52px;padding:12px 18px;border-radius:999px;border:1.5px solid var(--c-border);font:inherit;min-width:0}
.results{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px}
.results a{display:block;padding:16px 18px;border:1px solid var(--c-border);border-radius:14px;text-decoration:none;color:var(--c-text);background:var(--c-card)}
.results a:hover{border-color:var(--c-primary)}
.results small{display:block;color:var(--c-secondary);font-weight:600;text-transform:uppercase;font-size:.72rem;letter-spacing:.06em}
.results strong{display:block;color:var(--c-heading);font-family:var(--ff-head);font-size:1.05rem;margin:2px 0}
.results span{color:var(--c-muted);font-size:.92rem}

/* filters, pager */
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 28px}
.chip-link{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;border:1px solid var(--c-border);background:var(--c-card);color:var(--c-text);font-size:.9rem;text-decoration:none;font-family:inherit;cursor:pointer;min-height:38px}
.chip-link:hover{border-color:var(--c-primary);color:var(--c-secondary)}
.chip-link.is-on{background:var(--c-heading);border-color:var(--c-heading);color:#fff}
.tool-filter{display:grid;gap:14px;margin-bottom:26px}
.search-inline{display:flex;align-items:center;gap:10px;max-width:520px;width:100%;margin:0 auto;padding:0 16px;border:1.5px solid var(--c-border);border-radius:999px;background:var(--c-card);color:var(--c-muted)}
.search-inline input{border:0;outline:none;flex:1;min-height:48px;font:inherit;background:transparent;min-width:0}
.search-inline:focus-within{border-color:var(--c-primary)}
.tool-filter .filters{margin:0}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:36px;color:var(--c-muted)}
.pager a{font-weight:600;text-decoration:none}

/* contact & social */
.contact-list{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:16px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .card__icon{margin:0;width:46px;height:46px}
.contact-list small{display:block;color:var(--c-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.contact-list p{margin:0;font-weight:500;color:var(--c-heading)}
.social{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.social a{display:inline-flex;align-items:center;gap:8px;min-width:42px;height:42px;justify-content:center;border-radius:12px;color:inherit;border:1px solid rgba(127,127,127,.28);text-decoration:none;transition:background .2s,color .2s,border-color .2s}
.social a:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.social--big a{padding:0 14px}
.ta-center .social,.sec-head+.social{justify-content:center}

/* breadcrumbs */
.crumbs{padding-top:18px;font-size:.86rem}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px;color:var(--c-muted)}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--c-muted);text-decoration:none}.crumbs a:hover{color:var(--c-secondary)}

/* posts, lessons, tools, courses */
.post__head{padding-top:36px;text-align:center}
.post__head .meta{justify-content:center;margin-top:10px}
.post__head .lead{margin:0 auto 10px}
.post__img{margin:28px 0}
.post__img img{width:100%;border-radius:calc(var(--radius) + 6px);aspect-ratio:16/9;object-fit:cover;background:var(--c-surface)}
.post__layout{display:grid;gap:32px;padding-bottom:64px}
@media(min-width:1080px){.post__layout{grid-template-columns:230px minmax(0,760px);justify-content:center;gap:56px}}
.toc{align-self:start;font-size:.9rem;border:1px solid var(--c-border);border-radius:var(--radius);padding:18px;background:var(--c-card)}
@media(min-width:1080px){.toc{position:sticky;top:100px}}
.toc__t{font-family:var(--ff-head);font-weight:600;color:var(--c-heading);margin-bottom:8px}
.toc ol{margin:0;padding-left:1.1em;display:grid;gap:6px}
.toc a{color:var(--c-muted);text-decoration:none}.toc a:hover{color:var(--c-secondary)}
.toc--inline{margin:24px 0}
.tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:32px 0 0;color:var(--c-muted)}
.share{display:flex;align-items:center;gap:6px;margin:28px 0;padding:16px 0;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);flex-wrap:wrap}
.share span{font-weight:600;margin-right:6px;color:var(--c-heading)}
.share a,.share button{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-border);background:var(--c-card);color:var(--c-text);cursor:pointer}
.share a:hover,.share button:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.author-box{padding:20px;border-radius:var(--radius);background:var(--c-surface)}
.post-faq{margin-top:40px}.post-faq .faq{margin:0}
.lesson__head{background:var(--c-surface);padding:44px 0 40px;border-bottom:1px solid var(--c-border)}
.lesson__facts{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;color:var(--c-muted);font-size:.92rem}
.lesson__facts li{display:flex;align-items:center;gap:6px}
.lesson__body{padding-top:36px;padding-bottom:64px}
.lesson__body section{margin-top:44px}
.objectives{padding:24px;border-radius:var(--radius);border:1px solid var(--c-border);background:var(--c-card);margin-bottom:28px}
.objectives h2{display:flex;gap:10px;align-items:center}
.objectives .ico,.example h2 .ico{color:var(--c-primary)}
.example{padding:24px;border-radius:var(--radius);background:var(--c-surface);border-left:4px solid var(--c-primary)}
.example h2{display:flex;gap:10px;align-items:center}
.code{border-radius:14px;overflow:hidden;background:#1E1B18}
.code__bar{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;background:#2A2622;color:#CFC3B6;font:500 .8rem var(--ff-code)}
.code__copy{background:transparent;color:#FFB067;border:1px solid rgba(255,176,103,.4);border-radius:8px;padding:4px 10px;cursor:pointer;font:inherit}
.code pre{margin:0;padding:18px;overflow-x:auto;color:#F5EDE4;font:400 .88rem/1.65 var(--ff-code);white-space:pre}
.res-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.res-list a{display:flex;gap:10px;align-items:center;padding:14px 16px;border-radius:12px;border:1px solid var(--c-border);text-decoration:none;font-weight:500}
.res-list a:hover{border-color:var(--c-primary)}
.lesson__nav{display:grid;gap:12px;margin-top:48px}
@media(min-width:640px){.lesson__nav{grid-template-columns:1fr 1fr}}
.lesson__nav a{display:block;padding:18px;border:1px solid var(--c-border);border-radius:var(--radius);text-decoration:none;background:var(--c-card)}
.lesson__nav a:hover{border-color:var(--c-primary)}
.lesson__nav small{display:block;color:var(--c-muted)}
.lesson__nav strong{color:var(--c-heading);font-family:var(--ff-head)}
.lesson__nav-next{text-align:right}
.tool-page__id{display:flex;gap:18px;align-items:center;margin-bottom:12px}
.tool-page__id .h1{margin:0}
.pros-cons{display:grid;gap:16px}
@media(min-width:640px){.pros-cons{grid-template-columns:1fr 1fr}}
.pros-cons .card{padding:22px}
.pros-cons h2{display:flex;gap:8px;align-items:center}
.course-hero{display:grid;gap:28px;align-items:center}
@media(min-width:900px){.course-hero{grid-template-columns:1.2fr .8fr}}
.course-hero__img img{border-radius:var(--radius);width:100%}
.curriculum summary small{display:block;font-family:var(--ff-body);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--c-primary)}
.curr-lessons{margin:0;padding:0;list-style:none;display:grid;gap:4px}
.curr-lessons li{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--c-border)}
.curr-lessons li>span{display:flex;gap:8px;align-items:center}
.curr-lessons .ico{color:var(--c-primary)}
.curr-lessons a{display:inline-flex;gap:4px;align-items:center}
.quiz{margin-top:18px;padding:18px;border-radius:14px;background:var(--c-surface)}
.quiz h3{display:flex;gap:8px;align-items:center}
.quiz__q{border:0;padding:0;margin:0 0 16px}
.quiz__q legend{font-weight:600;color:var(--c-heading);margin-bottom:8px}
.quiz__q label{display:flex;gap:8px;align-items:center;padding:6px 0;cursor:pointer}
.quiz__q input{accent-color:var(--c-primary);width:18px;height:18px}
.quiz__fb.is-ok{color:#1E7A3C;font-weight:600}.quiz__fb.is-err{color:#B3261E;font-weight:600}

/* footer */
.site-footer{background:var(--c-footer);color:var(--c-footer-text);padding-top:64px;font-size:.95rem}
.site-footer a{color:var(--c-footer-text);text-decoration:none;opacity:.85}
.site-footer a:hover{opacity:1;color:var(--c-accent)}
.f-top{display:grid;gap:40px;padding-bottom:48px}
@media(min-width:960px){.f-top{grid-template-columns:minmax(260px,1fr) 2fr;gap:64px}}
.f-logo img{height:64px;width:auto;margin-bottom:16px}
.f-brand p{opacity:.8;max-width:380px}
.f-cols{display:grid;gap:32px;grid-template-columns:repeat(2,1fr)}
@media(min-width:760px){.f-cols{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}}
.f-title{font-size:.95rem;color:#fff;margin-bottom:14px;font-weight:600;letter-spacing:.01em}
.f-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.f-contact li{display:flex;gap:8px;align-items:flex-start}
.f-contact .ico{margin-top:3px;color:var(--c-accent)}
.f-nl{margin-top:28px}
.f-nl .nl-form{justify-content:flex-start;margin-top:10px}
.f-nl .nl-form input[type=email]{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.f-nl .nl-form input::placeholder{color:rgba(255,255,255,.55)}
.f-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;padding-top:22px;padding-bottom:26px;border-top:1px solid rgba(255,255,255,.1);font-size:.86rem}
.f-bottom p{margin:0;opacity:.7}
.f-legal{display:flex;flex-wrap:wrap;gap:6px 18px}
.pen{display:inline-grid;place-items:center;width:22px;height:22px;opacity:.28;background:transparent;border:0;margin-left:auto;transition:opacity .2s}
.pen:hover,.pen:focus-visible{opacity:.9}
.site-footer .social a{border-color:rgba(255,255,255,.18)}

/* popups, bar, lightbox */
.ann-bar{display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 52px 10px 16px;background:var(--c-heading);color:#fff;font-size:.92rem;position:relative;flex-wrap:wrap;text-align:center}
.ann-bar[hidden],.popup[hidden],.lightbox[hidden]{display:none}
.ann-bar p{margin:0}
.ann-bar .btns{margin:0}
.ann-bar .icon-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);color:inherit;width:38px;height:38px}
.ann-bar .icon-btn:hover{background:rgba(255,255,255,.12);color:inherit}
.popup{position:fixed;inset:0;z-index:140;display:grid;place-items:center;padding:16px;background:rgba(20,12,4,.55);animation:fadeIn .3s ease both}
.popup__box{position:relative;width:min(480px,100%);max-height:calc(100vh - 32px);overflow:auto;background:var(--c-card);border-radius:22px;box-shadow:var(--shadow-lg);animation:popIn .4s var(--ease) both;text-align:center}
.popup__img{width:100%;aspect-ratio:16/8;object-fit:cover}
.popup__body{padding:28px 24px}
.popup__body .btns{margin-top:18px}
.popup__x{position:absolute;right:8px;top:8px;background:rgba(255,255,255,.85)}
.popup--toast,.popup--slide{inset:auto 16px 16px auto;background:none;padding:0;place-items:end;width:min(380px,calc(100% - 32px))}
.popup--toast .popup__box,.popup--slide .popup__box{text-align:left}
.lightbox{position:fixed;inset:0;z-index:150;background:rgba(0,0,0,.88);display:grid;place-items:center;padding:16px}
.lightbox__frame{width:min(1000px,100%);aspect-ratio:16/9}
.lightbox__frame iframe,.lightbox__frame video{width:100%;height:100%;border:0;border-radius:12px}
.lightbox__x{position:absolute;right:12px;top:12px;color:#fff}
@keyframes fadeIn{from{opacity:0}}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.97)}}

/* scroll animations (only when JS is running) */
.js.anim-on [data-anim]{opacity:0;transition:opacity var(--a-dur,700ms) var(--ease) var(--a-delay,0ms),transform var(--a-dur,700ms) var(--ease) var(--a-delay,0ms)}
.js.anim-on [data-anim=fade-up]{transform:translateY(var(--a-distance))}
.js.anim-on [data-anim=fade-down],.js.anim-on [data-anim=slide-down]{transform:translateY(calc(var(--a-distance) * -1))}
.js.anim-on [data-anim=slide-left]{transform:translateX(var(--a-distance))}
.js.anim-on [data-anim=slide-right]{transform:translateX(calc(var(--a-distance) * -1))}
.js.anim-on [data-anim=zoom-in]{transform:scale(.94)}
.js.anim-on [data-anim=fade-out]{opacity:1}
.js.anim-on [data-anim].is-in{opacity:1;transform:none}
.js.anim-on [data-anim=fade-out].is-in{opacity:.55}
.js.anim-on [data-anim] .stagger>*{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js.anim-on [data-anim].is-in .stagger>*{opacity:1;transform:none}
.loading-fade body{animation:fadeIn .5s ease both}
.loading-bar body::before{content:"";position:fixed;left:0;top:0;height:3px;background:var(--c-primary);z-index:300;animation:loadbar 1.2s var(--ease) forwards}
@keyframes loadbar{from{width:0}70%{width:80%}to{width:100%;opacity:0}}
@media(prefers-reduced-motion:reduce){
  .rm-respect *,.rm-respect *::before,.rm-respect *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rm-respect.js.anim-on [data-anim],.rm-respect.js.anim-on [data-anim] .stagger>*{opacity:1!important;transform:none!important}
}
@media print{.site-header,.site-footer,.share,.popup,.ann-bar,.lesson__nav{display:none!important}body{color:#000}}

@media(min-width:768px) and (max-width:1180px){.nav{margin-left:8px;flex:1;min-width:0}.nav__list{flex-wrap:wrap;row-gap:2px}.nav__link{padding:8px 7px;font-size:.86rem}.hdr__cta .btn{padding:8px 12px}}
@media(min-width:768px) and (max-width:1099px){.hdr__cta{display:none!important}}
.nav-toggle .ic-close{display:none}.nav-toggle[aria-expanded=true] .ic-close{display:block}.nav-toggle[aria-expanded=true] .ic-open{display:none}

/* CSS-only menu toggle (works without JavaScript) */
.nav-cb{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nav-cb:checked ~ .nav{transform:none;visibility:visible;pointer-events:auto}
.nav-cb:checked ~ .hdr__tools .nav-toggle .ic-open{display:none}.nav-cb:checked ~ .hdr__tools .nav-toggle .ic-close{display:block}
label.nav-toggle{cursor:pointer;-webkit-tap-highlight-color:transparent;user-select:none}
@media(max-width:767px){.has-dd:focus-within .dd{display:block}}
@media(min-width:768px){.nav-cb,.nav-toggle{display:none!important}}
