/* TASA — The Advanced Skills Academy. Two fonts: Montserrat (headings, UI) and Inter (body). */
:root{
  --green:#87ac23; --green-hi:#9bc22f; --green-lo:#6f9019;
  --deep:#1c4327; --deep-900:#10291a; --ink:#17251c; --muted:#53635a;
  --line:#e2e8da; --surface:#f4f7ee; --white:#fff;
  --head:'Montserrat',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --r:12px; --gut:clamp(20px,4vw,40px); --max:1180px;
  --shadow:0 12px 40px -18px rgba(16,41,26,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 1.0625rem/1.65 var(--body);color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--deep);text-underline-offset:3px}
a:hover{color:var(--green-lo)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;margin:0 0 .5em;color:var(--deep-900);letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,4.6vw,3.7rem);font-weight:700}
h2{font-size:clamp(1.65rem,3vw,2.4rem);font-weight:700}
h3{font-size:clamp(1.15rem,1.6vw,1.35rem);font-weight:600}
p{margin:0 0 1.1em}
ul{padding-left:1.2em;margin:0 0 1.2em}
li{margin:.35em 0}
:focus-visible{outline:3px solid var(--green-hi);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--white);color:var(--deep);padding:.6em 1em;z-index:100;border-radius:8px}
.skip:focus{left:8px}
.wrap{width:min(100% - 2*var(--gut),var(--max));margin-inline:auto}
.narrow{width:min(100% - 2*var(--gut),780px);margin-inline:auto}
.eyebrow{font:700 .78rem/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--green-lo);margin:0 0 1em;display:block}
.on-dark .eyebrow,.hero .eyebrow{color:var(--green-hi)}
.lead{font-size:clamp(1.1rem,1.5vw,1.25rem);color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:700 .9rem/1 var(--head);letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding:1.05em 1.7em;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:var(--deep-900)}
.btn-primary:hover{background:var(--green-hi);color:var(--deep-900)}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{background:var(--deep-900);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--deep);border-color:#fff}
.btn-line{border-color:var(--deep);color:var(--deep)}
.btn-line:hover{background:var(--deep);color:#fff}
.btn-sm{padding:.8em 1.2em;font-size:.8rem}
.btn-block{width:100%}
.link-arrow{font:700 .85rem var(--head);letter-spacing:.05em;text-transform:uppercase;text-decoration:none;color:var(--deep);display:inline-flex;gap:.4em;align-items:center}
.link-arrow::after{content:"→";transition:transform .15s}
.link-arrow:hover::after{transform:translateX(4px)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--deep);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.hd{display:flex;align-items:center;gap:clamp(16px,2.5vw,36px);height:76px}
.brand{display:block;flex:none}
.brand img{height:46px;width:auto}
.nav{display:flex;gap:clamp(14px,1.8vw,28px);margin-left:auto;align-items:center}
.nav a{color:#fff;text-decoration:none;font:600 .92rem var(--head);padding:.4em 0;border-bottom:2px solid transparent;opacity:.92}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--green);opacity:1;color:#fff}
.nav .ext{opacity:.85}
.hd-cta{display:flex;align-items:center;gap:14px}
.hd-phone{color:#fff;text-decoration:none;font:600 .9rem var(--head);white-space:nowrap}
.hd-phone:hover{color:var(--green-hi)}
.burger{display:none;background:none;border:0;color:#fff;padding:10px;margin-right:-10px;cursor:pointer}
.burger svg{display:block}
.menu{display:none}
@media (max-width:1060px){
  .nav,.hd-phone{display:none}
  .burger{display:block;margin-left:auto}
  .hd-cta .btn{display:none}
  .menu{background:var(--deep-900);border-top:1px solid rgba(255,255,255,.1)}
  .menu:not([hidden]){display:block}
  .menu a{display:block;color:#fff;text-decoration:none;font:600 1.05rem var(--head);padding:1em var(--gut);border-bottom:1px solid rgba(255,255,255,.08)}
  .menu a:hover,.menu a[aria-current="page"]{background:rgba(255,255,255,.06);color:var(--green-hi)}
  .menu .btn{margin:var(--gut);display:flex}
}

/* hero */
.hero{position:relative;color:#fff;background:var(--deep-900);isolation:isolate;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(95deg,rgba(16,41,26,.94) 0%,rgba(16,41,26,.78) 38%,rgba(16,41,26,.25) 72%,rgba(16,41,26,.1) 100%)}
.hero .wrap{padding-block:clamp(56px,8vw,110px)}
.hero h1{color:#fff;max-width:16ch}
.hero.home h1{max-width:18ch}
.hero p.lead{color:rgba(255,255,255,.88);max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2em}
.hero.home .wrap{padding-block:clamp(64px,8vw,120px) clamp(104px,10vw,150px)}
.hero.inner .wrap{padding-block:clamp(40px,5vw,72px)}
.crumbs{font:600 .8rem var(--head);letter-spacing:.04em;margin:0 0 1.2em;color:rgba(255,255,255,.75)}
.crumbs a{color:#fff;text-decoration:none;opacity:.85}
.crumbs a:hover{opacity:1;text-decoration:underline}
.crumbs span{margin:0 .5em;opacity:.5}
.hero.plain::before{background:linear-gradient(120deg,var(--deep-900),var(--deep))}

/* trust strip */
.trust{position:relative;z-index:2;margin-top:-64px}
.trust ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r);box-shadow:var(--shadow)}
.trust li{margin:0;padding:clamp(20px,2.4vw,32px);border-left:1px solid var(--line);text-align:left}
.trust li:first-child{border-left:0}
.trust b{display:block;font:700 clamp(1.5rem,2.4vw,2.1rem)/1.1 var(--head);color:var(--deep);margin-bottom:.35em}
.trust span{font-size:.95rem;color:var(--muted);line-height:1.4;display:block}
@media (max-width:860px){.trust ul{grid-template-columns:1fr 1fr}.trust li:nth-child(3){border-left:0}.trust li:nth-child(n+3){border-top:1px solid var(--line)}}

/* sections */
.sec{padding-block:clamp(32px,3.8vw,56px)}
.sec:not(.tint):not(.deep)+.sec:not(.tint):not(.deep){padding-top:0}
.sec.tint{background:var(--surface)}
.sec.deep{background:var(--deep);color:#fff}
.sec.deep h2,.sec.deep h3{color:#fff}
.sec.deep p{color:rgba(255,255,255,.85)}
.sec-head{max-width:720px;margin-bottom:clamp(20px,2.4vw,32px)}
.sec-head.center{text-align:center;margin-inline:auto}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.two.top{align-items:start}
@media (max-width:860px){.two{grid-template-columns:1fr}}
.photo{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.photo img{width:100%;height:100%;object-fit:cover}

/* cards */
.grid{display:grid;gap:clamp(18px,2.4vw,30px);grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media (max-width:700px){.grid.c2{grid-template-columns:1fr}}
@media (max-width:960px){.grid.c3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card img{aspect-ratio:10/7;width:100%;object-fit:cover}
.card .body{padding:clamp(20px,2.2vw,28px);display:flex;flex-direction:column;gap:.6em;flex:1}
.card h3{margin:0}
.card h3 a{text-decoration:none;color:inherit}
.card h3 a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card p{margin:0;color:var(--muted);font-size:.98rem}
.card .more{margin-top:auto;padding-top:.6em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 .3em;padding:0;list-style:none}
.chips li{margin:0;font:600 .72rem var(--head);letter-spacing:.06em;text-transform:uppercase;background:var(--surface);color:var(--deep);padding:.5em .85em;border-radius:99px}
.step{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:var(--deep-900);font:700 .95rem var(--head);margin-bottom:.2em}
.card .tag{position:absolute;top:14px;left:14px;background:rgba(16,41,26,.88);color:#fff;font:700 .72rem var(--head);letter-spacing:.08em;text-transform:uppercase;padding:.5em .9em;border-radius:99px}

/* features */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
@media (max-width:900px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.features{grid-template-columns:1fr}}
.feat .ico{width:64px;height:64px;border-radius:16px;background:var(--surface);display:grid;place-items:center;margin-bottom:1.1em;color:var(--green-lo)}
.sec.tint .feat .ico{background:#fff}
.feat h3{margin-bottom:.4em}
.feat p{color:var(--muted);font-size:.98rem;margin:0}

/* cta band */
.cta{background:var(--deep);color:#fff;border-radius:calc(var(--r)*1.5);padding:clamp(28px,3.6vw,48px);display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:var(--green);opacity:.18}
.cta h2{color:#fff;margin:0 0 .3em}
.cta p{margin:0;color:rgba(255,255,255,.85);max-width:52ch}
.cta .hero-actions{margin:0;position:relative;z-index:1}

/* course page */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 clamp(24px,3vw,36px);padding:0;list-style:none}
@media (max-width:900px){.facts{grid-template-columns:1fr 1fr}}
.facts li{margin:0;background:var(--surface);border-radius:var(--r);padding:22px 22px 20px;border-top:4px solid var(--green)}
.facts b{display:block;font:700 1.35rem/1.2 var(--head);color:var(--deep);margin-bottom:.4em}
.facts span{font:700 .72rem var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:clamp(28px,4vw,64px);align-items:start}
@media (max-width:980px){.layout{grid-template-columns:1fr}}
.aside{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:clamp(22px,2.4vw,30px)}
@media (max-width:980px){.aside{position:static}}
.aside h3{margin-bottom:.3em}
.aside .sub{font-size:.95rem;color:var(--muted);margin-bottom:1.2em}
.aside .divider{display:flex;align-items:center;gap:12px;margin:1.3em 0;color:var(--muted);font:600 .75rem var(--head);letter-spacing:.1em;text-transform:uppercase}
.aside .divider::before,.aside .divider::after{content:"";height:1px;background:var(--line);flex:1}
.checks{list-style:none;padding:0}
.checks li{position:relative;padding-left:2em;margin:.7em 0}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:1.25em;height:1.25em;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%2310291a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
.block{margin-bottom:clamp(24px,2.8vw,40px)}
.block h2{font-size:clamp(1.4rem,2.2vw,1.8rem)}
.note{font-size:.9rem;color:var(--muted)}
.callout{background:var(--surface);border-left:4px solid var(--green);border-radius:0 var(--r) var(--r) 0;padding:20px 24px}
.callout p:last-child{margin:0}

/* forms */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:520px){.form .row{grid-template-columns:1fr}}
.field label{display:block;font:600 .85rem var(--head);margin:0 0 .4em;color:var(--deep-900)}
.field input,.field textarea,.field select{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1.5px solid #c9d3bf;border-radius:10px;padding:.85em 1em;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--green-lo);box-shadow:0 0 0 4px rgba(135,172,35,.25)}
.check{display:flex;gap:.7em;align-items:flex-start;font-size:.9rem;color:var(--muted);line-height:1.45}
.check input{margin-top:.2em;width:1.1em;height:1.1em;accent-color:var(--deep);flex:none}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:14px 18px;border-radius:10px;background:#fdecec;color:#8a1c1c;font-weight:600;margin-bottom:1em}
.legal{font-size:.8rem;color:var(--muted);margin:0}

/* treatments */
.pills{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;list-style:none;margin:0;padding:0}
@media (max-width:860px){.pills{grid-template-columns:1fr 1fr}}
.pills li{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;font:700 1rem var(--head);color:var(--deep);display:flex;align-items:center;gap:.7em}
.pills li::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--green);flex:none}
details.acc{border-bottom:1px solid var(--line)}
details.acc summary{list-style:none;cursor:pointer;padding:1.15em 0;font:700 1.1rem var(--head);color:var(--deep);display:flex;justify-content:space-between;gap:1em;align-items:center}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"+";font-size:1.6rem;line-height:1;color:var(--green-lo);transition:transform .2s}
details.acc[open] summary::after{transform:rotate(45deg)}
details.acc .in{padding:0 0 1.3em;color:var(--muted)}
details.acc .in p:last-child{margin:0}
.acc-group{font:700 .78rem var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--green-lo);margin:2.2em 0 .2em}
.dl{background:var(--deep);color:#fff;border-radius:calc(var(--r)*1.5);padding:clamp(26px,4vw,52px);display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:860px){.dl{grid-template-columns:1fr}}
.dl h2{color:#fff}
.dl p{color:rgba(255,255,255,.85)}
.dl .field label{color:#fff}
.dl .check{color:rgba(255,255,255,.8)}
.dl .check input{accent-color:var(--green)}
.dl .legal{color:rgba(255,255,255,.65)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:860px){.gallery{grid-template-columns:1fr 1fr}}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);width:100%}

/* payments */
.pay{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 clamp(20px,2.4vw,32px);padding:0;list-style:none}
@media (max-width:860px){.pay{grid-template-columns:1fr 1fr}}
.pay li{margin:0;background:var(--surface);border-radius:var(--r);padding:22px;text-align:center;font:700 1rem/1.3 var(--head);color:var(--deep)}
.logos{display:flex;gap:clamp(20px,4vw,48px);align-items:center;flex-wrap:wrap}
.logos img{height:44px;width:auto}
.partner{border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3vw,40px);margin-bottom:24px;background:#fff}

/* blog */
.meta{font:600 .82rem var(--head);letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.article h2{margin-top:1.6em;font-size:clamp(1.4rem,2.2vw,1.75rem)}
.article h3{margin-top:1.4em}
.article p,.article li{font-size:1.08rem}
.article .cover{margin:0 0 2.2em;border-radius:var(--r);overflow:hidden}
.article .cover img{width:100%;aspect-ratio:16/8;object-fit:cover}

/* contact */
.loc{background:var(--surface);border-radius:var(--r);padding:clamp(22px,3vw,34px)}
.loc dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.6em 1.2em}
.loc dt{font:700 .78rem var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:.3em}
.loc dd{margin:0}
.map{border:0;width:100%;height:380px;border-radius:var(--r);display:block;background:var(--surface)}

/* footer */
.site-footer{background:var(--deep-900);color:rgba(255,255,255,.82);font-size:.97rem}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,56px);padding-block:clamp(36px,4vw,56px)}
@media (max-width:900px){.ft{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ft{grid-template-columns:1fr}}
.ft h4{font:700 .78rem var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--green-hi);margin-bottom:1.1em}
.ft ul{list-style:none;padding:0;margin:0}
.ft li{margin:.5em 0}
.ft a{color:rgba(255,255,255,.88);text-decoration:none}
.ft a:hover{color:var(--green-hi);text-decoration:underline}
.ft .brand img{height:52px;margin-bottom:1.1em}
.social{display:flex;gap:12px;margin-top:1.3em}
.social a{width:42px;height:42px;border-radius:50%;border:1.5px solid rgba(255,255,255,.3);display:grid;place-items:center;color:#fff}
.social a:hover{background:var(--green);border-color:var(--green);color:var(--deep-900);text-decoration:none}
.fb{border-top:1px solid rgba(255,255,255,.12);padding-block:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.88rem;color:rgba(255,255,255,.62)}

.thanks{text-align:center;padding-block:clamp(56px,7vw,96px)}
.thanks .tick{width:84px;height:84px;border-radius:50%;background:var(--green);display:grid;place-items:center;margin:0 auto 1.6em}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.site-footer,.aside,.cta{display:none}}

.m-cta{display:none;gap:12px;flex-wrap:wrap;margin-top:1.4em}
@media (max-width:980px){.m-cta{display:flex}}
@media (max-width:760px){
  .hero::before{background:linear-gradient(180deg,rgba(16,41,26,.9) 0%,rgba(16,41,26,.8) 100%)}
  .hero .eyebrow{line-height:1.5}
}

/* intro: heading on top, text in two columns (no empty column under a short heading) */
.intro{max-width:780px;margin-bottom:clamp(14px,1.8vw,22px)}
.intro h2{margin:0}
.cols{column-count:2;column-gap:clamp(28px,5vw,64px)}
.cols p{break-inside:avoid}
@media (max-width:860px){.cols{column-count:1}}
.partner{margin-bottom:16px}

.steps{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,28px)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.stepcard{background:var(--surface);border-radius:var(--r);padding:clamp(22px,2.6vw,34px);border-top:4px solid var(--green)}
.stepcard h3{margin:.3em 0 .4em}
.stepcard p{margin:0;color:var(--muted)}
.stepcard .step{width:40px;height:40px;font-size:1.05rem;margin:0}