/* ============================================================================
   SIDE ACADEMY — design system (cinematic dark + gold · Netflix-grade)
   ========================================================================== */
:root{
  --void:#0B0D11; --abyss:#0F1217; --surface:#14181F; --surface-2:#1B2029; --char:#070809;
  --ivory:#F4F0E8; --stone:#CBC6BC; --stone-soft:#9C988E; --stone-dim:#76736B;
  --line:rgba(255,255,255,.10); --line-soft:rgba(255,255,255,.05);
  --gold:#F7B500; --gold-bright:#FFD24D; --gold-deep:#B88600; --gold-glow:rgba(247,181,0,.40);
  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-pill:999px;
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow:0 24px 60px -24px rgba(0,0,0,.8); --shadow-gold:0 18px 50px -16px var(--gold-glow);
  --nav-h:74px;
  --font-display:"Cormorant Garamond",Georgia,serif;
  --font-ui:"Space Grotesk","Inter",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--stone);font-family:var(--font-ui);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--gold);color:#000}
::-webkit-scrollbar{height:10px;width:10px}
::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:99px}
.shell{max-width:1680px;margin:0 auto;padding:0 clamp(1.2rem,4vw,4rem)}
.display{font-family:var(--font-display);font-weight:300;letter-spacing:.01em}
.gold{color:var(--gold)}
.mono{font-family:var(--font-ui);letter-spacing:.28em;text-transform:uppercase;font-size:.7rem;color:var(--stone-dim)}

/* ---------- TOP NAV ---------- */
.topnav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;display:flex;align-items:center;gap:2rem;
  padding:0 clamp(1.2rem,4vw,4rem);transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.topnav.scrolled{background:rgba(8,9,12,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.topnav__logo img{height:34px;width:auto}
.topnav__links{display:flex;gap:1.6rem;margin-left:1rem}
.topnav__links a{font-size:.92rem;color:var(--stone-soft);transition:color .25s;position:relative;padding:.3rem 0}
.topnav__links a:hover,.topnav__links a.active{color:var(--ivory)}
.topnav__links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold)}
.topnav__right{margin-left:auto;display:flex;align-items:center;gap:1.1rem}
.search{display:flex;align-items:center;gap:.5rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:.5rem .9rem;transition:border-color .25s,width .3s}
.search:focus-within{border-color:var(--gold)}
.search input{background:none;border:none;color:var(--ivory);font-family:inherit;font-size:.85rem;width:140px;outline:none}
.search svg{width:16px;height:16px;stroke:var(--stone-soft);fill:none;stroke-width:2}
.points{display:flex;align-items:center;gap:.4rem;color:var(--gold);font-weight:600;font-size:.85rem}
.points svg{width:15px;height:15px;fill:var(--gold)}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--gold-deep),var(--gold));color:#1a1206;
  display:grid;place-items:center;font-weight:700;font-size:.82rem;cursor:pointer;border:1px solid var(--gold-bright)}
.menu-pop{position:relative}
.menu-pop__list{position:absolute;right:0;top:46px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  min-width:190px;padding:.4rem;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s}
.menu-pop:hover .menu-pop__list{opacity:1;visibility:visible;transform:none}
.menu-pop__list a{display:block;padding:.6rem .8rem;border-radius:8px;font-size:.88rem;color:var(--stone)}
.menu-pop__list a:hover{background:var(--surface-2);color:var(--ivory)}
.menu-pop__list .sep{height:1px;background:var(--line);margin:.3rem 0}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:min(86vh,760px);display:flex;align-items:flex-end;padding-bottom:clamp(3rem,7vh,6rem);margin-bottom:1rem}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img,.hero__bg video{width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(8,9,12,.94) 0%,rgba(8,9,12,.55) 42%,transparent 75%),
  linear-gradient(0deg,var(--void) 2%,transparent 38%)}
.hero__in{position:relative;z-index:2;max-width:660px}
.hero__kicker{color:var(--gold);font-weight:600;letter-spacing:.22em;text-transform:uppercase;font-size:.72rem;margin-bottom:1rem}
.hero__title{font-family:var(--font-display);font-weight:300;font-size:clamp(2.6rem,6vw,5.2rem);line-height:1.02;color:var(--ivory);margin-bottom:1.1rem}
.hero__title em{color:var(--gold-bright);font-style:italic}
.hero__meta{display:flex;gap:1rem;align-items:center;color:var(--stone-soft);font-size:.85rem;margin-bottom:1.1rem}
.hero__meta .lvl{color:var(--gold);text-transform:capitalize}
.hero__desc{color:var(--stone);font-size:clamp(1rem,1.4vw,1.15rem);max-width:54ch;margin-bottom:1.8rem}
.hero__actions{display:flex;gap:.9rem;flex-wrap:wrap}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:inherit;font-weight:600;font-size:.92rem;
  padding:.85rem 1.7rem;border-radius:var(--r-pill);cursor:pointer;border:1px solid transparent;transition:.25s var(--ease)}
.btn svg{width:18px;height:18px}
.btn--gold{background:var(--gold);color:#000}
.btn--gold:hover{background:var(--gold-bright);transform:translateY(-2px);box-shadow:var(--shadow-gold)}
.btn--ghost{background:rgba(255,255,255,.08);color:var(--ivory);border-color:var(--line);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.16);border-color:var(--glass-border-lit,rgba(255,255,255,.25))}

/* ---------- ROWS / CARROUSEL ---------- */
.row{margin:clamp(2rem,4vh,3.2rem) 0}
.row__head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1rem}
.row__title{font-family:var(--font-display);font-weight:400;font-size:clamp(1.4rem,2.4vw,2rem);color:var(--ivory)}
.row__title small{font-family:var(--font-ui);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-left:.8rem}
.row__track{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.4rem .2rem 1.2rem;scrollbar-width:thin}
.row__track::-webkit-scrollbar{height:6px}

/* ---------- CARD ---------- */
.card{flex:0 0 auto;width:300px;scroll-snap-align:start;border-radius:var(--r-md);overflow:hidden;position:relative;
  background:var(--surface);border:1px solid var(--line);cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-6px) scale(1.03);box-shadow:var(--shadow);border-color:rgba(247,181,0,.4);z-index:5}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);filter:saturate(1.05)}
.card:hover .card__media img{transform:scale(1.08)}
.card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,9,12,.9),transparent 55%)}
.card__play{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .3s;z-index:3}
.card:hover .card__play{opacity:1}
.card__play span{width:54px;height:54px;border-radius:50%;background:var(--gold);display:grid;place-items:center;box-shadow:var(--shadow-gold)}
.card__play svg{width:22px;height:22px;fill:#000;margin-left:2px}
.card__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:.9rem 1rem 1rem}
.card__cat{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:.3rem}
.card__title{font-family:var(--font-display);font-size:1.25rem;color:var(--ivory);line-height:1.1}
.card__meta{display:flex;gap:.7rem;font-size:.74rem;color:var(--stone-soft);margin-top:.4rem;opacity:0;max-height:0;transition:.3s}
.card:hover .card__meta{opacity:1;max-height:30px}
.progress{height:3px;background:rgba(255,255,255,.15);border-radius:99px;overflow:hidden;margin-top:.6rem}
.progress > i{display:block;height:100%;background:var(--gold);border-radius:99px}

/* ---------- COURSE PAGE ---------- */
.course-hero{position:relative;min-height:min(70vh,600px);display:flex;align-items:flex-end;padding-bottom:3rem}
.modules{margin:2.5rem 0 5rem}
.module{border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:1rem;overflow:hidden;background:var(--abyss)}
.module__head{padding:1.1rem 1.4rem;display:flex;justify-content:space-between;align-items:center;background:var(--surface)}
.module__head h3{font-family:var(--font-display);font-size:1.3rem;color:var(--ivory)}
.lesson{display:flex;align-items:center;gap:1rem;padding:1rem 1.4rem;border-top:1px solid var(--line-soft);transition:background .2s}
.lesson:hover{background:var(--surface)}
.lesson__num{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:.8rem;color:var(--stone-soft);flex:0 0 auto}
.lesson__num.done{background:var(--gold);color:#000;border-color:var(--gold)}
.lesson__info{flex:1}
.lesson__info b{color:var(--ivory);font-weight:500;font-family:var(--font-display);font-size:1.1rem}
.lesson__info span{display:block;font-size:.8rem;color:var(--stone-dim)}
.lesson__dur{font-size:.78rem;color:var(--stone-soft)}
.lesson__play svg{width:30px;height:30px;fill:var(--gold)}

/* ---------- PLAYER ---------- */
.player-wrap{display:grid;grid-template-columns:1fr 380px;gap:1.5rem;padding-top:calc(var(--nav-h) + 1.5rem);min-height:100vh}
.player-main video{width:100%;border-radius:var(--r-md);background:#000;aspect-ratio:16/9;box-shadow:var(--shadow)}
.player-info{margin-top:1.4rem}
.player-info h1{font-family:var(--font-display);font-weight:300;font-size:clamp(1.8rem,3vw,2.8rem);color:var(--ivory)}
.player-info p{margin-top:.8rem;color:var(--stone);max-width:70ch}
.playlist{background:var(--abyss);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;align-self:start;position:sticky;top:calc(var(--nav-h) + 1.5rem)}
.playlist__head{padding:1.1rem 1.3rem;border-bottom:1px solid var(--line)}
.playlist__head h4{color:var(--ivory);font-family:var(--font-display);font-size:1.3rem}
.playlist__head small{color:var(--stone-dim);font-size:.78rem}
.pl-item{display:flex;gap:.8rem;padding:.85rem 1.3rem;border-top:1px solid var(--line-soft);cursor:pointer;transition:background .2s}
.pl-item:hover{background:var(--surface)}
.pl-item.current{background:rgba(247,181,0,.10);border-left:3px solid var(--gold)}
.pl-item__n{color:var(--stone-dim);font-size:.85rem;width:20px;flex:0 0 auto}
.pl-item__n.done{color:var(--gold)}
.pl-item b{color:var(--ivory);font-weight:500;font-size:.92rem;display:block}
.pl-item span{color:var(--stone-dim);font-size:.74rem}

/* ---------- LOGIN ---------- */
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}
.login__art{position:relative;overflow:hidden}
.login__art img,.login__art video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.login__art .scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,12,.4),rgba(8,9,12,.95))}
.login__art .quote{position:absolute;bottom:clamp(2rem,6vh,4rem);left:clamp(2rem,5vw,4rem);right:3rem;z-index:2}
.login__art .quote h2{font-family:var(--font-display);font-weight:300;font-size:clamp(2rem,3.4vw,3.4rem);color:var(--ivory);line-height:1.05}
.login__art .quote h2 em{color:var(--gold-bright);font-style:italic}
.login__art .quote p{color:var(--gold);letter-spacing:.3em;text-transform:uppercase;font-size:.72rem;margin-top:1.2rem}
.login__form{display:flex;flex-direction:column;justify-content:center;padding:clamp(2rem,6vw,5rem);background:var(--void)}
.login__form .logo{height:42px;width:auto;margin-bottom:2.6rem}
.login__form h1{font-family:var(--font-display);font-weight:300;font-size:2.4rem;color:var(--ivory);margin-bottom:.4rem}
.login__form .sub{color:var(--stone-soft);margin-bottom:2rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-dim);margin-bottom:.5rem}
.field input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:.95rem 1rem;
  color:var(--ivory);font-family:inherit;font-size:1rem;transition:border-color .25s}
.field input:focus{outline:none;border-color:var(--gold)}
.err{background:rgba(220,60,60,.14);border:1px solid rgba(220,60,60,.4);color:#f3b4b4;padding:.7rem 1rem;border-radius:var(--r-sm);font-size:.88rem;margin-bottom:1.1rem}
.login__form .btn{width:100%;justify-content:center;margin-top:.6rem}
.login__hint{margin-top:1.6rem;font-size:.8rem;color:var(--stone-dim)}

/* ---------- EMPTY / SECTIONS ---------- */
.section-pad{padding-top:calc(var(--nav-h) + 2rem)}
.page-title{font-family:var(--font-display);font-weight:300;font-size:clamp(2rem,4vw,3.4rem);color:var(--ivory);margin-bottom:.4rem}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){ .player-wrap{grid-template-columns:1fr} .playlist{position:static} }
@media(max-width:860px){ .login{grid-template-columns:1fr} .login__art{display:none} .topnav__links{display:none} .search input{width:90px} }
@media(max-width:560px){ .card{width:240px} .hero{min-height:78vh} }

/* ============================ ADMIN ============================ */
.adm{padding-top:calc(var(--nav-h) + 2rem);padding-bottom:4rem}
.adm-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:1rem;margin-bottom:1.4rem}
.adm-nav{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}
.adm-nav a{padding:.5rem 1.1rem;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--line);font-size:.85rem;color:var(--stone-soft);transition:.2s}
.adm-nav a:hover{color:var(--ivory)}
.adm-nav a.active{background:rgba(247,181,0,.14);border-color:var(--gold);color:var(--gold)}
.flash{padding:.85rem 1.2rem;border-radius:var(--r-sm);margin-bottom:1.4rem;font-size:.9rem}
.flash.ok{background:rgba(247,181,0,.12);border:1px solid var(--gold);color:var(--gold-bright)}
.flash.err{background:rgba(220,60,60,.14);border:1px solid rgba(220,60,60,.4);color:#f3b4b4}
.adm-card{background:var(--abyss);border:1px solid var(--line);border-radius:var(--r-md);padding:1.5rem 1.6rem;margin-bottom:1.5rem}
.adm-card>h3{font-family:var(--font-display);font-weight:400;font-size:1.5rem;color:var(--ivory);margin-bottom:1.2rem}
.adm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:2rem}
.adm-stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:1.4rem}
.adm-stat b{display:block;font-family:var(--font-display);font-size:2.6rem;color:var(--gold);line-height:1}
.adm-stat span{color:var(--stone-soft);font-size:.85rem}
.adm-table{width:100%;border-collapse:collapse}
.adm-table th{text-align:left;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stone-dim);padding:.6rem .7rem;border-bottom:1px solid var(--line)}
.adm-table td{padding:.7rem .7rem;border-bottom:1px solid var(--line-soft);color:var(--stone);font-size:.9rem;vertical-align:middle}
.adm-table tr:hover td{background:var(--surface)}
.adm-table img.cv{width:62px;height:36px;object-fit:cover;border-radius:6px}
.adm-table .acts{display:flex;gap:.4rem;justify-content:flex-end}
.adm-form{display:grid;gap:1rem}
.adm-grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.adm-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.adm-form label,.fld label{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone-dim);margin-bottom:.4rem}
.adm-form input,.adm-form select,.adm-form textarea,.fld input,.fld select{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:.7rem .9rem;color:var(--ivory);font-family:inherit;font-size:.92rem}
.adm-form textarea{min-height:84px;resize:vertical}
.adm-form input:focus,.adm-form select:focus,.adm-form textarea:focus{outline:none;border-color:var(--gold)}
.adm-form input[type=file]{padding:.55rem;color:var(--stone-soft);font-size:.82rem}
.row-inline{display:flex;gap:.7rem;align-items:flex-end;flex-wrap:wrap}
.btn--sm{padding:.5rem 1rem;font-size:.82rem}
.btn--ghost-line{background:transparent;border:1px solid var(--line);color:var(--stone)}
.btn--ghost-line:hover{border-color:var(--gold);color:var(--gold)}
.btn--danger{background:rgba(220,60,60,.14);color:#f0a8a8;border:1px solid rgba(220,60,60,.35)}
.btn--danger:hover{background:rgba(220,60,60,.26)}
.chip{font-size:.68rem;padding:.2rem .6rem;border-radius:99px;background:var(--surface-2);color:var(--stone-soft)}
.chip.gold{background:rgba(247,181,0,.16);color:var(--gold)}
.chip.dim{opacity:.6}
.mod-block{border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:1.1rem;overflow:hidden;background:var(--surface)}
.mod-block__head{padding:.8rem 1.1rem;display:flex;gap:.8rem;align-items:center;justify-content:space-between;background:var(--surface-2)}
.mod-block__head b{font-family:var(--font-display);font-size:1.2rem;color:var(--ivory)}
.aula-row{display:flex;gap:.8rem;align-items:center;padding:.7rem 1.1rem;border-top:1px solid var(--line-soft)}
.aula-row .vid{font-size:.72rem;color:var(--gold)}
.aula-row .vid.no{color:var(--stone-dim)}
.up-zone{position:relative}
.up-bar{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden;margin-top:.5rem;display:none}
.up-bar>i{display:block;height:100%;width:0;background:var(--gold);transition:width .2s}
.up-bar.show{display:block}
.hint{color:var(--stone-dim);font-size:.78rem}
@media(max-width:720px){.adm-grid2,.adm-grid3{grid-template-columns:1fr}}

/* ============================ FOOTER ============================ */
.ftr{border-top:1px solid var(--line);margin-top:5rem;background:linear-gradient(0deg,var(--abyss),transparent)}
.ftr__in{display:grid;grid-template-columns:1.4fr 2fr;gap:2.5rem;padding-block:3.5rem 2.4rem}
.ftr__brand{max-width:340px}
.ftr__logo{height:34px;width:auto;margin-bottom:1.1rem}
.ftr__brand p{color:var(--stone-soft);font-size:.9rem;line-height:1.6}
.ftr__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.ftr__col h5{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.ftr__col a{display:block;color:var(--stone-soft);font-size:.9rem;padding:.32rem 0;transition:color .2s}
.ftr__col a:hover{color:var(--ivory)}
.ftr__soon{display:inline-block;margin-top:.5rem;font-size:.76rem;color:var(--stone-dim);border:1px dashed var(--line);border-radius:99px;padding:.25rem .8rem}
.ftr__base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;padding-block:1.3rem;border-top:1px solid var(--line-soft)}
.ftr__base .mono{font-size:.66rem;color:var(--stone-dim)}

/* ============================ BURGER + DRAWER ============================ */
.burger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--ivory);border-radius:2px;transition:.25s}
.burger.is-x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-x span:nth-child(2){opacity:0}
.burger.is-x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobmenu{position:fixed;inset:0;z-index:300;visibility:hidden;pointer-events:none}
.mobmenu__backdrop{position:absolute;inset:0;background:rgba(6,7,9,.62);opacity:0;transition:opacity .3s}
.mobmenu__panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:var(--abyss);border-left:1px solid var(--line);
  padding:calc(env(safe-area-inset-top) + 1.4rem) 1.4rem calc(env(safe-area-inset-bottom) + 1.4rem);transform:translateX(100%);
  transition:transform .35s var(--ease);display:flex;flex-direction:column;gap:1.1rem;overflow-y:auto}
.mobmenu.open{visibility:visible;pointer-events:auto}
.mobmenu.open .mobmenu__backdrop{opacity:1}
.mobmenu.open .mobmenu__panel{transform:none}
.mobmenu__user{display:flex;align-items:center;gap:.8rem;padding-bottom:1.1rem;border-bottom:1px solid var(--line)}
.mobmenu__user .avatar{width:46px;height:46px;font-size:.95rem}
.mobmenu__user b{display:block;color:var(--ivory);font-size:1rem}
.mobmenu__user span{color:var(--stone-dim);font-size:.78rem}
.mobmenu__search{width:100%}.mobmenu__search input{width:100%}
.mobmenu__links{display:flex;flex-direction:column}
.mobmenu__links a{padding:.95rem .4rem;border-bottom:1px solid var(--line-soft);color:var(--stone);font-size:1.05rem}
.mobmenu__links a.active{color:var(--gold)}
.mobmenu__out{color:var(--gold) !important;margin-top:.3rem;border-bottom:none !important}

/* ============================ MOBILE ============================ */
@media(max-width:860px){
  .topnav{gap:1rem}
  .topnav__links{display:none}
  .topnav__right .search{display:none}
  .menu-pop{display:none}
  .burger{display:flex}
  .login{display:block}
  .login__art{display:block;position:fixed;inset:0;z-index:0}
  .login__art .scrim{background:linear-gradient(180deg,rgba(8,9,12,.5),rgba(8,9,12,.93))}
  .login__art .quote{display:none}
  .login__form{position:relative;z-index:2;min-height:100svh;justify-content:center;background:rgba(11,13,17,.5);backdrop-filter:blur(3px);
    padding:2.2rem 1.6rem calc(env(safe-area-inset-bottom) + 2.2rem)}
  .ftr__in{grid-template-columns:1fr;gap:2rem;padding-block:2.6rem 1.6rem}
  .ftr__cols{grid-template-columns:1fr 1fr;gap:1.1rem}
  .ftr__base{flex-direction:column;text-align:center;align-items:center}
  .adm-card{overflow-x:auto}
  .adm-grid2,.adm-grid3{grid-template-columns:1fr}
  .hero{min-height:78svh}
  .player-wrap{padding-top:calc(var(--nav-h) + 1rem)}
}
@media(max-width:560px){
  .topnav{padding:0 1rem}
  .topnav__logo img{height:28px}
  .card{width:80vw;max-width:300px}
  .hero__title{font-size:clamp(2.2rem,10vw,3.2rem)}
  .row__title{font-size:1.3rem}
  .ftr__cols{grid-template-columns:1fr}
  .btn{padding:.8rem 1.4rem}
}

/* mobile: trava overflow horizontal (login e geral) */
@media(max-width:860px){
  html,body{overflow-x:hidden;max-width:100%}
  .login{width:100%;max-width:100%;overflow-x:hidden}
  .login__form{width:100%;max-width:100%;box-sizing:border-box}
  .login__form form,.login__form .field,.login__form .field input,.login__form .btn,.login__hint{max-width:100%;box-sizing:border-box}
}