/* ═══════════════════════════════════════════════════════════
   MARIANA PRYDII — "NOIR SIGNAL"
   Dark cinematic premium · gold on near-black · original build
   Mobile-first. GPU-safe motion. No horizontal overflow.
   ═══════════════════════════════════════════════════════════ */

:root{
  --bg:#0C0B0E;            /* near-black warm */
  --bg-2:#121016;          /* section lift */
  --card:#17141C;          /* card core */
  --card-2:#1F1A26;        /* card inner / hover */
  --shell:rgba(245,238,225,.035); /* double-bezel outer */
  --line:rgba(245,238,225,.09);
  --line-2:rgba(245,238,225,.16);
  --ink:#F3ECE0;           /* warm off-white */
  --ink-soft:#A89E8F;      /* muted */
  --ink-dim:#6C6456;
  --gold:#D4A860;
  --gold-bright:#EFCF8A;
  --ember:#DE7A44;         /* orange accent (her blazer) */
  --rose:#D98A6A;
  --cream:#F1EADB;         /* light break section */
  --ink-on-cream:#221D16;
  --gold-2:#EFCF8A;            /* alias */
  --cream-on-night:#F3ECE0;   /* alias */

  --maxw:1220px;
  --gutter:clamp(20px,5.5vw,86px);
  --r:26px;                /* squircle radius */
  --e:cubic-bezier(.22,.68,0,1);
  --e2:cubic-bezier(.32,.72,0,1);

  --f-disp:"Unbounded", system-ui, sans-serif;
  --f-serif:"Prata", Georgia, serif;
  --f-body:"Manrope", system-ui, sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, monospace;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--f-body); font-weight:400;
  font-size:clamp(16px,1.05vw,18px); line-height:1.65; letter-spacing:.004em;
  overflow-x:hidden; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
button{font-family:inherit; cursor:pointer; border:none; background:none; color:inherit}
::selection{background:var(--gold); color:var(--bg)}

/* fixed film grain (perf-safe) */
body::after{
  content:""; position:fixed; inset:0; z-index:60; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── shared type ── */
.eyebrow{
  font-family:var(--f-mono); font-size:clamp(10.5px,1.3vw,12px); font-weight:500;
  letter-spacing:.28em; text-transform:uppercase; color:var(--gold);
  margin:0 0 1.3rem; display:inline-flex; align-items:center; gap:.7em;
}
.eyebrow::before{content:""; width:22px; height:1px; background:var(--gold); opacity:.6}
.h2{
  font-family:var(--f-disp); font-weight:600;
  font-size:clamp(1.9rem,4.8vw,3.4rem); line-height:1.04; letter-spacing:-.02em;
  margin:0; max-width:20ch;
}
.section-index{
  font-family:var(--f-mono); color:var(--gold); font-size:clamp(.85rem,1.6vw,1rem);
  letter-spacing:.1em; margin:0 0 1.4rem; opacity:.75;
}
.section-index.light{color:var(--gold)}

.btn{
  position:relative; display:inline-flex; align-items:center; justify-content:center; gap:.7em;
  padding:1.05em 1.7em; border-radius:100px; font-weight:600;
  font-size:clamp(14px,1.6vw,15px); letter-spacing:.01em;
  transition:transform .55s var(--e), background .4s, color .4s, box-shadow .55s, border-color .4s;
  will-change:transform;
}
.btn--solid{background:var(--gold); color:#1A1206; box-shadow:0 14px 40px -14px rgba(212,168,96,.55)}
.btn--solid:hover{background:var(--gold-bright); transform:translateY(-3px); box-shadow:0 22px 54px -16px rgba(239,207,138,.7)}
.btn--solid:active{transform:translateY(-1px) scale(.985)}
.btn--ghost{border:1px solid var(--line-2); color:var(--ink); background:rgba(245,238,225,.02)}
.btn--ghost:hover{border-color:var(--gold); color:var(--gold-bright); transform:translateY(-3px)}

/* ── reveal (GPU-safe: transform + opacity only) ── */
.reveal{opacity:0; transform:translateY(30px); transition:opacity 1s var(--e), transform 1s var(--e)}
.reveal.in{opacity:1; transform:none}
.reveal-words .word{display:inline-block; opacity:0; transform:translateY(.6em); transition:opacity .7s var(--e), transform .7s var(--e)}
.reveal-words.in .word{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){.reveal,.reveal-words .word{opacity:1!important; transform:none!important}}

/* ═══════════════ SCROLL PROGRESS ═══════════════ */
.progress{position:fixed; top:0; left:0; right:0; height:2px; z-index:200; pointer-events:none}
.progress span{display:block; height:100%; width:100%; transform:scaleX(0); transform-origin:left;
  background:linear-gradient(90deg,var(--gold),var(--ember)); box-shadow:0 0 14px rgba(212,168,96,.6)}

/* ═══════════════ NAV ═══════════════ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:clamp(14px,2.2vw,22px) var(--gutter);
  transition:background .5s var(--e), box-shadow .5s, padding .5s, backdrop-filter .5s;
}
.nav.scrolled{
  background:rgba(12,11,14,.72); backdrop-filter:blur(16px) saturate(1.3); -webkit-backdrop-filter:blur(16px) saturate(1.3);
  box-shadow:0 1px 0 var(--line); padding-top:12px; padding-bottom:12px;
}
.nav__brand{display:flex; align-items:center; gap:.65rem; font-family:var(--f-disp); font-weight:600; font-size:clamp(15px,1.9vw,17px); letter-spacing:-.01em}
.nav__mark{
  display:grid; place-items:center; width:36px; height:36px; border-radius:11px;
  background:linear-gradient(140deg,var(--card-2),var(--card)); color:var(--gold-bright);
  font-family:var(--f-disp); font-weight:700; font-size:17px; line-height:1;
  border:1px solid var(--line-2); box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.nav__name{letter-spacing:0}
.nav__links{display:flex; align-items:center; gap:clamp(16px,2.2vw,32px)}
.nav__links a{font-family:var(--f-mono); font-size:12.5px; letter-spacing:.04em; font-weight:400; color:var(--ink-soft); transition:color .3s; position:relative}
.nav__links a:not(.nav__cta):hover{color:var(--ink)}
.nav__links a:not(.nav__cta)::after{content:""; position:absolute; left:0; bottom:-6px; width:0; height:1px; background:var(--gold); transition:width .4s var(--e)}
.nav__links a:not(.nav__cta):hover::after{width:100%}
.nav__cta{padding:.65em 1.25em; border:1px solid var(--line-2); border-radius:100px; color:var(--ink)!important; transition:background .35s,color .35s,border-color .35s}
.nav__cta:hover{background:var(--gold); color:#1A1206!important; border-color:var(--gold)}
.nav__tools{display:flex; align-items:center; gap:12px}
.lang{display:flex; gap:4px; align-items:center; font-family:var(--f-mono); font-size:11px; letter-spacing:.06em;
  border:1px solid var(--line-2); border-radius:100px; padding:6px 11px; background:rgba(245,238,225,.02)}
.lang__on{color:var(--ink)} .lang__off{color:var(--ink-dim)}
.lang.en .lang__on{color:var(--ink-dim)} .lang.en .lang__off{color:var(--ink)}
.burger{display:none; flex-direction:column; gap:5px; width:30px; height:30px; align-items:center; justify-content:center}
.burger span{display:block; width:22px; height:1.5px; background:var(--ink); transition:transform .45s var(--e), opacity .3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.3px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.3px) rotate(-45deg)}

/* ═══════════════ HERO ═══════════════ */
.hero{position:relative; min-height:100svh; display:flex; align-items:flex-end;
  padding:calc(96px + 4vh) var(--gutter) clamp(48px,7vh,92px); overflow:clip}
.hero__bg{position:absolute; inset:0; z-index:0; overflow:clip}
.hero__net{position:absolute; inset:0; width:100%; height:100%; opacity:.6}
.hero__portrait{position:absolute; top:0; right:0; bottom:0; width:min(54%,660px); overflow:hidden}
.hero__portrait img{width:100%; height:100%; object-fit:cover; object-position:center 22%;
  -webkit-mask-image:linear-gradient(to left,#000 46%,transparent); mask-image:linear-gradient(to left,#000 46%,transparent);
  transform:scale(1.05); animation:kb 26s var(--e) infinite alternate; filter:contrast(1.02) saturate(1.05)}
.hero__portrait::after{content:""; position:absolute; inset:0;
  background:linear-gradient(105deg,var(--bg) 8%,transparent 42%), radial-gradient(120% 90% at 82% 30%, transparent 40%, rgba(12,11,14,.55))}
@keyframes kb{from{transform:scale(1.05)}to{transform:scale(1.12) translateY(-1.5%)}}
.hero__slot{position:absolute; right:20px; bottom:22px; font-family:var(--f-mono);
  font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft);
  background:rgba(12,11,14,.55); backdrop-filter:blur(6px); padding:5px 12px; border-radius:100px; border:1px solid var(--line)}
/* resonance rings — transform only (perf) */
.rings{position:absolute; top:36%; right:20%; width:1px; height:1px}
.rings span{position:absolute; left:50%; top:50%; width:min(64vw,760px); height:min(64vw,760px);
  margin-left:calc(min(64vw,760px)/-2); margin-top:calc(min(64vw,760px)/-2);
  border:1px solid var(--gold); border-radius:50%; opacity:0; transform:scale(.08);
  animation:ripple 7s linear infinite}
.rings span:nth-child(2){animation-delay:1.75s}
.rings span:nth-child(3){animation-delay:3.5s}
.rings span:nth-child(4){animation-delay:5.25s}
@keyframes ripple{0%{opacity:.32; transform:scale(.08)}100%{opacity:0; transform:scale(1)}}
.dust{position:absolute; inset:0; overflow:hidden}
.dust span{position:absolute; width:3px; height:3px; border-radius:50%; background:var(--gold-bright); opacity:0; animation:float linear infinite}
@keyframes float{0%{opacity:0; transform:translateY(20px) scale(.6)}15%{opacity:.6}85%{opacity:.45}100%{opacity:0; transform:translateY(-100px) scale(1.1)}}
@media (prefers-reduced-motion:reduce){.dust,.rings{display:none}}
.hero__content{position:relative; z-index:2; max-width:min(770px,94%)}
.hero__title{font-family:var(--f-disp); font-weight:600; font-size:clamp(2.5rem,7.4vw,5.4rem);
  line-height:1.0; letter-spacing:-.03em; margin:.35em 0 .55em}
.hero__title span{display:block}
.hero__title .ital{font-family:var(--f-serif); font-weight:400; font-style:normal; color:var(--gold-bright); letter-spacing:-.01em}
.hero__sub{font-size:clamp(16px,2vw,19px); color:var(--ink-soft); max-width:52ch; margin:0 0 2.2rem; line-height:1.6}
.hero__actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:1.9rem}
.hero__proof{font-family:var(--f-mono); font-size:12.5px; letter-spacing:.04em; color:var(--ink-soft); margin:0; display:flex; align-items:center; gap:.7em}
.hero__proof::before{content:""; width:26px; height:1px; background:var(--gold)}
.hero__scroll{position:absolute; left:var(--gutter); bottom:20px; z-index:2; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-dim)}
.hero__scroll span{position:relative; padding-left:26px}
.hero__scroll span::before{content:""; position:absolute; left:0; top:50%; width:18px; height:1px; background:var(--gold); transform-origin:left; animation:sp 2.2s ease-in-out infinite}
@keyframes sp{0%,100%{transform:scaleX(.4); opacity:.4}50%{transform:scaleX(1); opacity:1}}

/* ═══════════════ MARQUEE ═══════════════ */
.marquee{border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; padding:16px 0; background:var(--bg-2)}
.marquee__row{display:inline-flex; align-items:center; gap:2.4rem; white-space:nowrap; padding-left:2.4rem; will-change:transform; animation:marq 36s linear infinite}
.marquee__row span{font-family:var(--f-serif); font-size:clamp(1.05rem,2.8vw,1.6rem); color:var(--ink)}
.marquee__row i{color:var(--gold); font-style:normal; font-size:.6em}
@keyframes marq{to{transform:translateX(-50%)}}

/* section rhythm */
section{padding-block:clamp(76px,11vh,152px)}
.manifesto,.who,.method,.cases,.work,.cta,.about,.quiz,.courses,.ig{padding-inline:var(--gutter)}
.manifesto,.who,.method,.cases,.work,.about,.courses,.ig{max-width:var(--maxw); margin-inline:auto}

/* ═══════════════ MANIFESTO ═══════════════ */
.manifesto__lead{font-family:var(--f-serif); font-weight:400; font-size:clamp(2rem,6vw,4.2rem); line-height:1.05; letter-spacing:-.01em; margin:0 0 1.5rem; max-width:20ch; color:var(--ink)}
.manifesto__body{font-size:clamp(17px,2.1vw,21px); color:var(--ink-soft); max-width:60ch; margin:0; line-height:1.55}
.manifesto__sig{display:inline-block; margin-top:1.7rem; font-family:var(--f-serif); font-size:clamp(1.6rem,4vw,2.4rem); color:var(--gold-bright); transition:transform .5s var(--e)}
.manifesto__sig:hover{transform:translateX(6px)}

/* ═══════════════ ABOUT ═══════════════ */
.about{display:grid; grid-template-columns:.85fr 1fr; gap:clamp(30px,5vw,72px); align-items:center}
.about__media{position:relative; aspect-ratio:4/5; border-radius:var(--r); overflow:hidden; padding:6px; background:var(--shell); border:1px solid var(--line)}
.about__media img{width:100%; height:100%; object-fit:cover; object-position:center 28%; border-radius:20px; filter:contrast(1.03)}
.about__slot{position:absolute; left:50%; bottom:16px; transform:translateX(-50%); font-family:var(--f-mono); font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft); background:rgba(12,11,14,.6); padding:5px 12px; border-radius:100px; border:1px solid var(--line)}
.about__body{font-size:clamp(16px,2vw,18.5px); color:var(--ink-soft); line-height:1.62; margin:1.2rem 0 0; max-width:52ch}
.about__stats{display:flex; flex-wrap:wrap; gap:clamp(20px,4vw,48px); margin:clamp(26px,3.5vw,38px) 0 0; padding-top:clamp(22px,3vw,30px); border-top:1px solid var(--line)}
.stat b{display:block; font-family:var(--f-disp); font-weight:700; font-size:clamp(1.9rem,4.2vw,2.8rem); color:var(--gold-bright); line-height:1; letter-spacing:-.02em}
.stat span{font-family:var(--f-mono); font-size:11px; letter-spacing:.06em; color:var(--ink-soft); text-transform:uppercase; display:block; margin-top:.55rem; max-width:15ch}
.about__sig{display:inline-block; margin-top:1.6rem; font-family:var(--f-serif); font-size:clamp(1.7rem,4vw,2.4rem); color:var(--gold-bright); transition:transform .5s var(--e)}
.about__sig:hover{transform:translateX(6px)}

/* ═══════════════ WHO ═══════════════ */
.who__head{margin-bottom:clamp(30px,5vw,56px)}
.who__grid{list-style:none; margin:0; padding:0; display:grid; gap:clamp(14px,2vw,20px); grid-template-columns:1fr}
.who__card{display:flex; gap:1rem; align-items:flex-start; padding:clamp(20px,3vw,30px); background:var(--card); border:1px solid var(--line); border-radius:var(--r); transition:transform .55s var(--e), border-color .5s, background .5s}
.who__card:hover{transform:translateY(-4px); border-color:var(--line-2); background:var(--card-2)}
.who__no{font-family:var(--f-mono); color:var(--gold); font-size:1rem; flex:none; padding-top:.25em}
.who__card p{margin:.05rem 0 0; font-size:clamp(15.5px,1.9vw,17px); line-height:1.5; color:var(--ink)}

/* ═══════════════ METHOD ═══════════════ */
.method__head{margin-bottom:clamp(36px,6vw,64px)}
.method__list{list-style:none; margin:0; padding:0}
.step{display:grid; grid-template-columns:auto 1fr; gap:clamp(18px,4vw,52px); align-items:start; padding:clamp(26px,4vw,44px) 0; border-top:1px solid var(--line); transition:padding-left .5s var(--e)}
.step:last-child{border-bottom:1px solid var(--line)}
.step:hover{padding-left:clamp(6px,1.5vw,18px)}
.step__no{font-family:var(--f-disp); font-size:clamp(2rem,5.5vw,3.8rem); font-weight:400; color:var(--ink-dim); line-height:.85; transition:color .5s var(--e)}
.step:hover .step__no{color:var(--gold)}
.step__body h3{font-family:var(--f-disp); font-weight:500; font-size:clamp(1.4rem,3.4vw,2.1rem); margin:.05em 0 .55rem; letter-spacing:-.01em}
.step__body p{margin:0; font-size:clamp(15.5px,2vw,17.5px); color:var(--ink-soft); max-width:62ch; line-height:1.55}

/* ═══════════════ A→B ═══════════════ */
.ab{padding-inline:var(--gutter); position:relative; overflow:clip; background:var(--bg-2); border-block:1px solid var(--line)}
.ab::before{content:""; position:absolute; top:-30%; left:50%; transform:translateX(-50%); width:80vw; height:80vw; max-width:900px; max-height:900px; background:radial-gradient(circle,rgba(222,122,68,.14),transparent 62%); pointer-events:none}
.ab>*{position:relative; z-index:1; max-width:var(--maxw); margin-inline:auto}
.ab__title{font-family:var(--f-disp); font-weight:500; font-size:clamp(1.8rem,5vw,3.3rem); line-height:1.08; letter-spacing:-.02em; margin:0 0 clamp(40px,6vw,72px); max-width:22ch}
.ab__row{display:grid; grid-template-columns:1fr auto 1fr; gap:clamp(20px,4vw,48px); align-items:center}
.ab__col p{margin:0; font-size:clamp(16px,2vw,19px); color:var(--ink-soft); line-height:1.55}
.ab__tag{display:inline-block; font-family:var(--f-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; margin-bottom:1rem; color:var(--ink-dim)}
.ab__tag--gold{color:var(--gold)}
.ab__arrow{color:var(--gold); width:clamp(60px,10vw,120px)}
.ab__arrow svg{width:100%}
.ab__path{stroke-dasharray:120; stroke-dashoffset:120; transition:stroke-dashoffset 1.4s var(--e) .3s}
.ab.in .ab__path{stroke-dashoffset:0}

/* ═══════════════ QUIZ ═══════════════ */
.quiz{max-width:940px; margin-inline:auto}
.quiz__head{text-align:center; margin-bottom:clamp(30px,4vw,48px)}
.quiz__head .h2{margin-inline:auto}
.quiz__intro{font-size:clamp(15.5px,1.9vw,17.5px); color:var(--ink-soft); max-width:46ch; margin:1.1rem auto 0}
.quiz__card{position:relative; border-radius:var(--r); padding:6px; background:var(--shell); border:1px solid var(--line)}
.quiz__card>div{background:linear-gradient(160deg,var(--card),var(--card-2)); border-radius:20px; padding:clamp(28px,5vw,56px); min-height:clamp(340px,44vw,420px); display:flex; flex-direction:column; justify-content:center; box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
#quizIntro,.quiz__result{text-align:center; align-items:center; gap:1.3rem}
.quiz__rings{position:relative; width:70px; height:70px}
.quiz__rings span{position:absolute; left:50%; top:50%; width:70px; height:70px; margin-left:-35px; margin-top:-35px; border:1px solid var(--gold); border-radius:50%; opacity:0; transform:scale(.14); animation:ripple 4.5s linear infinite}
.quiz__rings span:nth-child(2){animation-delay:1.5s} .quiz__rings span:nth-child(3){animation-delay:3s}
.quiz__lead{font-family:var(--f-serif); font-size:clamp(1.2rem,3vw,1.7rem); color:var(--ink); max-width:26ch; margin:0}
.quiz__meta{display:flex; align-items:center; gap:1rem; margin-bottom:clamp(24px,4vw,40px)}
.quiz__bar{flex:1; height:3px; background:var(--line); border-radius:100px; overflow:hidden}
.quiz__bar span{display:block; height:100%; width:20%; background:linear-gradient(90deg,var(--gold),var(--ember)); border-radius:100px; transition:width .5s var(--e)}
.quiz__count{font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; color:var(--ink-soft); flex:none}
.quiz__count b{color:var(--gold)}
.quiz__qtext{font-family:var(--f-disp); font-weight:500; font-size:clamp(1.3rem,3.4vw,2rem); line-height:1.15; letter-spacing:-.01em; margin:0 0 clamp(20px,3vw,28px)}
.quiz__opt{display:block; width:100%; text-align:left; padding:clamp(15px,2.4vw,19px) clamp(18px,2.6vw,22px); border:1px solid var(--line); border-radius:15px; background:rgba(245,238,225,.02); font-size:clamp(14.5px,1.9vw,16px); color:var(--ink); line-height:1.4; margin-bottom:11px; transition:border-color .3s, background .3s, transform .35s var(--e)}
.quiz__opt:last-of-type{margin-bottom:0}
.quiz__opt:hover{border-color:var(--gold); background:var(--card-2); transform:translateX(5px)}
.quiz__opt.sel{border-color:var(--gold); background:rgba(212,168,96,.1); box-shadow:inset 3px 0 0 var(--gold)}
.quiz__back{margin-top:clamp(18px,3vw,26px); font-family:var(--f-mono); font-size:12.5px; color:var(--ink-soft); letter-spacing:.04em; align-self:flex-start; transition:color .3s}
.quiz__back:hover{color:var(--gold)} .quiz__back[hidden]{display:none}
.quiz__restag{font-family:var(--f-mono); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--gold)}
.quiz__resname{font-family:var(--f-disp); font-weight:600; font-size:clamp(1.7rem,5vw,2.7rem); margin:0; letter-spacing:-.02em}
.quiz__res p{font-size:clamp(15px,2vw,17.5px); color:var(--ink-soft); max-width:50ch; margin:0 auto; line-height:1.55}
.quiz__res .btn{margin-top:.8rem}
.quiz__retry{margin-top:.4rem; font-family:var(--f-mono); font-size:12.5px; color:var(--ink-soft); transition:color .3s}
.quiz__retry:hover{color:var(--gold)}

/* ═══════════════ COURSES ═══════════════ */
.courses__head{margin-bottom:clamp(34px,5vw,56px); max-width:640px}
.courses__intro{font-size:clamp(15.5px,1.9vw,17.5px); color:var(--ink-soft); margin:1.1rem 0 0; line-height:1.55}
.courses__grid{display:grid; grid-template-columns:1fr 1fr; gap:clamp(18px,2.5vw,26px)}
.ccard{display:flex; flex-direction:column; background:var(--card); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; transition:transform .6s var(--e), border-color .5s, box-shadow .6s}
.ccard:hover{transform:translateY(-6px); border-color:var(--line-2); box-shadow:0 40px 70px -50px rgba(0,0,0,.8), 0 0 0 1px rgba(212,168,96,.12)}
.ccard__img{aspect-ratio:16/11; overflow:hidden; position:relative}
.ccard__img::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 55%,rgba(12,11,14,.6))}
.ccard__img img{width:100%; height:100%; object-fit:cover; transition:transform 1.1s var(--e); filter:saturate(1.05)}
.ccard:hover .ccard__img img{transform:scale(1.06)}
.ccard__body{padding:clamp(22px,3vw,34px); display:flex; flex-direction:column; gap:.7rem; flex:1}
.ccard__tag{font-family:var(--f-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold)}
.ccard__body h3{font-family:var(--f-disp); font-weight:500; font-size:clamp(1.4rem,3vw,2rem); margin:0; letter-spacing:-.01em}
.ccard__body p{margin:0; font-size:clamp(14.5px,1.8vw,16px); color:var(--ink-soft); line-height:1.55}
.ccard__link{margin-top:auto; padding-top:.6rem; font-family:var(--f-mono); font-size:13px; letter-spacing:.03em; color:var(--gold); transition:transform .4s var(--e)}
.ccard:hover .ccard__link{transform:translateX(6px)}

/* ═══════════════ CASES ═══════════════ */
.cases__head{margin-bottom:clamp(40px,6vw,72px)}
.case{display:grid; grid-template-columns:1fr; gap:clamp(18px,3vw,32px); padding:clamp(28px,4.5vw,52px) 0; border-top:1px solid var(--line)}
.case:last-of-type{border-bottom:1px solid var(--line)}
.case__meta{display:flex; flex-wrap:wrap; align-items:baseline; gap:.4rem 1rem}
.case__no{font-family:var(--f-mono); font-size:1rem; color:var(--gold)}
.case__name{font-family:var(--f-disp); font-weight:600; font-size:clamp(1.6rem,3.8vw,2.6rem); margin:0; letter-spacing:-.02em}
.case__role{margin:0; font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; color:var(--ink-soft); text-transform:uppercase}
.case__ig{font-family:var(--f-mono); font-size:12px; color:var(--gold); letter-spacing:.02em; transition:opacity .3s}
.case__ig:hover{opacity:.65}
.case__ab{display:grid; grid-template-columns:1fr 1fr; gap:clamp(18px,3vw,44px)}
.case__ab .case__tag{display:inline-block; font-family:var(--f-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-dim); margin-bottom:.6rem}
.case__ab .case__tag--gold{color:var(--gold)}
.case__ab p{margin:0; font-size:clamp(15px,1.9vw,17px); color:var(--ink-soft); line-height:1.55}
.case__quote{grid-column:1/-1; margin:0; padding:clamp(20px,3vw,30px) clamp(22px,3.5vw,40px); background:var(--card); border-left:2px solid var(--gold); border-radius:0 var(--r) var(--r) 0; font-family:var(--f-serif); font-size:clamp(1.1rem,2.6vw,1.55rem); line-height:1.4; color:var(--ink)}

/* ═══════════════ INSTAGRAM REVIEWS ═══════════════ */
.ig__head{margin-bottom:clamp(34px,5vw,56px); max-width:640px}
.ig__intro{font-size:clamp(15.5px,1.9vw,17.5px); color:var(--ink-soft); margin:1.1rem 0 0; line-height:1.55}
.ig__grid{display:grid; grid-template-columns:1fr 1fr; gap:clamp(20px,3.5vw,44px); max-width:760px}
.ig__card{margin:0; display:flex; flex-direction:column}
.ig__frame{position:relative; display:block; aspect-ratio:9/16; border-radius:var(--r); overflow:hidden; background:var(--card); border:1px solid var(--line)}
.ig__frame img{width:100%; height:100%; object-fit:cover; transition:transform 1s var(--e), filter .5s}
.ig__card:hover .ig__frame img{transform:scale(1.05); filter:brightness(.62)}
.ig__hover{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.8rem; color:#fff; opacity:0; transition:opacity .45s var(--e); background:linear-gradient(180deg,rgba(12,11,14,.2),rgba(12,11,14,.55)); font-family:var(--f-mono); font-size:12px; letter-spacing:.06em}
.ig__card:hover .ig__hover{opacity:1}
.ig__play{display:grid; place-items:center; width:60px; height:60px; border-radius:50%; background:rgba(255,255,255,.14); backdrop-filter:blur(6px); border:1.5px solid rgba(255,255,255,.55)}
.ig__play svg{width:24px; fill:#fff; margin-left:3px}
.ig__tag{position:absolute; top:12px; left:12px; font-family:var(--f-mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:#fff; background:rgba(12,11,14,.55); backdrop-filter:blur(6px); padding:5px 10px; border-radius:100px}
.ig__cap{margin-top:1rem}
.ig__cap b{display:block; font-family:var(--f-disp); font-weight:500; font-size:clamp(1.05rem,2vw,1.25rem); letter-spacing:-.01em}
.ig__cap span{display:block; margin-top:.3rem; font-size:clamp(13.5px,1.7vw,15px); color:var(--ink-soft); line-height:1.45}
.ig__more{display:inline-block; margin-top:clamp(28px,4vw,44px); font-family:var(--f-mono); font-size:13px; letter-spacing:.03em; color:var(--gold); border-bottom:1px solid var(--gold); padding-bottom:2px; transition:transform .4s var(--e)}
.ig__more:hover{transform:translateX(6px)}

/* ═══════════════ FORMATS ═══════════════ */
.work__head{margin-bottom:clamp(36px,5vw,60px)}
.work__grid{display:grid; grid-template-columns:1fr 1fr; gap:clamp(14px,2vw,20px)}
.offer{padding:clamp(24px,3.4vw,38px); border:1px solid var(--line); border-radius:var(--r); background:var(--card); transition:transform .55s var(--e), border-color .5s, background .5s; display:flex; flex-direction:column; gap:.7rem}
.offer:hover{transform:translateY(-5px); border-color:var(--line-2); background:var(--card-2)}
.offer--feature{grid-row:span 2; background:linear-gradient(165deg,rgba(212,168,96,.14),rgba(222,122,68,.06)); border-color:rgba(212,168,96,.24); justify-content:flex-start}
.offer__badge{align-self:flex-start; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:#1A1206; background:var(--gold-bright); padding:5px 12px; border-radius:100px; margin-bottom:.4rem}
.offer h3{font-family:var(--f-disp); font-weight:500; font-size:clamp(1.3rem,2.8vw,1.8rem); margin:0; letter-spacing:-.01em}
.offer p{margin:0; font-size:clamp(14.5px,1.8vw,16px); color:var(--ink-soft); line-height:1.55}
.offer__link{margin-top:auto; padding-top:1rem; font-family:var(--f-mono); font-size:13px; color:var(--gold-bright); letter-spacing:.02em; transition:transform .4s var(--e)}
.offer__link:hover{transform:translateX(5px)}
.work__note{margin:clamp(26px,3vw,36px) 0 0; font-family:var(--f-mono); font-size:13px; color:var(--ink-soft); text-align:center; letter-spacing:.02em}

/* ═══════════════ CTA ═══════════════ */
.cta{position:relative; text-align:center; overflow:clip; padding-block:clamp(96px,15vh,190px)}
.cta__glow{position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:min(120vw,1100px); height:min(120vw,1100px); background:radial-gradient(circle,rgba(222,122,68,.16),transparent 58%); pointer-events:none}
.cta>*{position:relative; z-index:1}
.cta__title{font-family:var(--f-disp); font-weight:600; font-size:clamp(2.3rem,7vw,5rem); line-height:1.02; letter-spacing:-.03em; margin:.1em auto .6rem; max-width:16ch}
.cta__sub{font-size:clamp(16px,2.1vw,19px); color:var(--ink-soft); max-width:44ch; margin:0 auto 2.2rem}
.cta__actions{display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin-bottom:1.6rem}
.cta__mail{display:inline-block; font-family:var(--f-serif); font-size:clamp(1.1rem,2.4vw,1.5rem); color:var(--ink); border-bottom:1px solid var(--gold); padding-bottom:2px; transition:color .3s}
.cta__mail:hover{color:var(--gold-bright)}

/* ═══════════════ FOOTER ═══════════════ */
.foot{position:relative; overflow:clip; background:#08070A; padding:clamp(48px,7vw,84px) var(--gutter) clamp(30px,4vw,44px)}
.foot__net{position:absolute; inset:0; width:100%; height:100%; z-index:0; opacity:.5; pointer-events:none}
.foot>*:not(.foot__net){position:relative; z-index:1}
.foot__top{max-width:var(--maxw); margin:0 auto clamp(28px,4vw,40px); display:flex; flex-wrap:wrap; justify-content:space-between; gap:1.4rem; align-items:baseline}
.foot__brand{display:flex; align-items:center; gap:.65rem; font-family:var(--f-disp); font-weight:600; font-size:clamp(19px,3vw,26px)}
.foot__tag{margin:0; font-family:var(--f-serif); color:var(--ink-soft); font-size:clamp(15px,2vw,19px); max-width:34ch; text-align:right}
.foot__nav{max-width:var(--maxw); margin:0 auto; display:flex; flex-wrap:wrap; gap:1.2rem 1.8rem; padding-block:clamp(20px,3vw,28px); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.foot__nav a{font-family:var(--f-mono); font-size:12.5px; letter-spacing:.03em; color:var(--ink-soft); transition:color .3s}
.foot__nav a:hover{color:var(--gold)}
.foot__copy{max-width:var(--maxw); margin:clamp(20px,3vw,28px) auto 0; font-family:var(--f-mono); font-size:11.5px; letter-spacing:.04em; color:var(--ink-dim)}

/* ═══════════════ COURSE PAGE ═══════════════ */
.chero{position:relative; padding:calc(104px + 4vh) var(--gutter) clamp(40px,6vh,72px); overflow:clip}
.chero::before{content:""; position:absolute; top:0; right:0; width:60vw; height:60vw; max-width:760px; max-height:760px; background:radial-gradient(circle at 70% 30%,rgba(212,168,96,.12),transparent 60%); pointer-events:none}
.chero__grid{position:relative; max-width:var(--maxw); margin-inline:auto; display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(28px,5vw,64px); align-items:center}
.chero__tag{display:block; font-family:var(--f-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); margin-bottom:1.1rem}
.cback{display:inline-flex; font-family:var(--f-mono); font-size:13px; color:var(--ink-soft); transition:color .3s}
.cback:hover{color:var(--gold)}
.chero__title{font-family:var(--f-disp); font-weight:600; font-size:clamp(2.3rem,6.2vw,4.4rem); line-height:1.0; letter-spacing:-.03em; margin:0 0 1rem}
.chero__title em{font-family:var(--f-serif); font-style:normal; font-weight:400; color:var(--gold-bright)}
.chero__sub{font-size:clamp(16px,2.1vw,20px); color:var(--ink-soft); max-width:44ch; margin:0 0 1.8rem; line-height:1.55}
.chero__meta{display:flex; flex-wrap:wrap; gap:1.4rem; margin:1.6rem 0 0; padding-top:1.4rem; border-top:1px solid var(--line)}
.chero__meta div{font-size:13px}
.chero__meta b{display:block; font-family:var(--f-disp); font-weight:600; font-size:1.35rem; color:var(--gold-bright)}
.chero__meta span{font-family:var(--f-mono); font-size:11.5px; color:var(--ink-soft); letter-spacing:.03em; text-transform:uppercase}
.chero__media{position:relative; aspect-ratio:4/5; border-radius:var(--r); overflow:hidden; padding:6px; background:var(--shell); border:1px solid var(--line)}
.chero__media img{width:100%; height:100%; object-fit:cover; border-radius:20px; transform:scale(1.04); animation:kb 26s var(--e) infinite alternate}

.cband{padding:clamp(72px,10vh,132px) var(--gutter); background:var(--bg)}
.cband--soft{background:var(--bg-2); border-block:1px solid var(--line)}
.cwrap{max-width:var(--maxw); margin-inline:auto}
.cwrap--narrow{max-width:820px}
.cfor__grid{list-style:none; margin:clamp(28px,4vw,44px) 0 0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:14px}
.cfor__grid li{display:flex; gap:.8rem; align-items:flex-start; padding:clamp(16px,2.4vw,22px); background:var(--card); border:1px solid var(--line); border-radius:16px; font-size:clamp(14.5px,1.8vw,16px); line-height:1.45; color:var(--ink)}
.cfor__grid li::before{content:"✦"; color:var(--gold); flex:none; font-size:.85em; margin-top:.15em}
.cmod{list-style:none; margin:clamp(30px,4vw,48px) 0 0; padding:0}
.cmod li{display:grid; grid-template-columns:auto 1fr; gap:clamp(16px,3vw,40px); padding:clamp(22px,3vw,34px) 0; border-top:1px solid var(--line)}
.cmod li:last-child{border-bottom:1px solid var(--line)}
.cmod__no{font-family:var(--f-disp); font-size:clamp(1.6rem,4vw,2.6rem); color:var(--ink-dim); line-height:.9}
.cmod h3{font-family:var(--f-disp); font-weight:500; font-size:clamp(1.2rem,2.8vw,1.65rem); margin:.05em 0 .5rem; color:var(--ink)}
.cmod p{margin:0; font-size:clamp(14.5px,1.8vw,16.5px); color:var(--ink-soft); line-height:1.5; max-width:60ch}
.cget{list-style:none; margin:clamp(28px,4vw,44px) 0 0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:14px}
.cget li{display:flex; gap:.7rem; align-items:flex-start; font-size:clamp(15px,1.9vw,17px); line-height:1.45; color:var(--ink)}
.cget li::before{content:"✓"; color:var(--gold); font-weight:700; flex:none}
.cprice{text-align:center; padding:clamp(84px,13vh,160px) var(--gutter); position:relative; overflow:clip; background:var(--bg)}
.cprice__glow{position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:min(120vw,1000px); height:min(120vw,1000px); background:radial-gradient(circle,rgba(222,122,68,.16),transparent 58%); pointer-events:none}
.cprice>*{position:relative; z-index:1}
.cprice h2{font-family:var(--f-disp); font-weight:600; font-size:clamp(2rem,6vw,3.5rem); margin:0 auto .6rem; max-width:18ch; line-height:1.04; letter-spacing:-.02em}
.cprice p{font-size:clamp(15.5px,2vw,18px); color:var(--ink-soft); max-width:42ch; margin:0 auto 1.4rem}
.cprice__note{font-family:var(--f-serif); color:var(--gold-bright); font-size:clamp(1.1rem,2.4vw,1.4rem); margin-bottom:1.8rem!important}
.cfaq{max-width:820px; margin:clamp(28px,4vw,44px) auto 0}
.cfaq details{border-top:1px solid var(--line); padding:clamp(16px,2.4vw,22px) 0}
.cfaq details:last-child{border-bottom:1px solid var(--line)}
.cfaq summary{cursor:pointer; list-style:none; font-family:var(--f-disp); font-size:clamp(1.05rem,2.2vw,1.3rem); font-weight:500; display:flex; justify-content:space-between; gap:1rem; align-items:center}
.cfaq summary::-webkit-details-marker{display:none}
.cfaq summary::after{content:"+"; color:var(--gold); font-size:1.4em; transition:transform .3s; flex:none}
.cfaq details[open] summary::after{transform:rotate(45deg)}
.cfaq p{margin:.9rem 0 0; color:var(--ink-soft); font-size:clamp(14.5px,1.8vw,16.5px); line-height:1.55; max-width:64ch}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (min-width:600px){.who__grid{grid-template-columns:1fr 1fr}}
@media (min-width:900px){.who__grid{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:860px){
  .hero{align-items:center}
  .hero__bg::after{content:""; position:absolute; inset:0; pointer-events:none; background:linear-gradient(180deg,rgba(12,11,14,.55) 0%,transparent 26%,transparent 52%,var(--bg) 100%)}
  .hero__portrait{width:100%; opacity:.6}
  .hero__portrait img{-webkit-mask-image:linear-gradient(to bottom,transparent,#000 38%,#000 72%,var(--bg)); mask-image:linear-gradient(to bottom,transparent,#000 38%,#000 72%,var(--bg)); object-position:center 16%}
  .hero__portrait::after{background:radial-gradient(120% 80% at 50% 30%,transparent 42%,rgba(12,11,14,.5))}
  .hero__content{max-width:100%}
  .rings{top:24%; right:50%; transform:translateX(50%)}
  .about{grid-template-columns:1fr; gap:28px}
  .about__media{aspect-ratio:5/4; max-height:56vh; order:-1}
  .work__grid{grid-template-columns:1fr}
  .offer--feature{grid-row:auto}
  .burger{display:flex}
  .nav__links{position:fixed; inset:0 0 0 auto; width:min(80vw,360px); flex-direction:column; align-items:flex-start; justify-content:center; gap:22px; background:rgba(10,9,12,.96); backdrop-filter:blur(20px); padding:40px var(--gutter); transform:translateX(100%); transition:transform .55s var(--e); box-shadow:-30px 0 80px -30px rgba(0,0,0,.8)}
  .nav__links.open{transform:none}
  .nav__links a{font-family:var(--f-disp); font-size:23px; color:var(--ink)}
  .nav__cta{font-family:var(--f-disp)!important; font-size:15px!important}
  .chero__grid{grid-template-columns:1fr}
  .chero__media{aspect-ratio:5/4; order:-1; max-height:52vh}
  .cfor__grid,.cget{grid-template-columns:1fr}
}
@media (max-width:720px){.courses__grid{grid-template-columns:1fr}}
@media (max-width:560px){
  .ab__row{grid-template-columns:1fr; gap:24px}
  .ab__arrow{width:40px; transform:rotate(90deg); justify-self:start}
  .case__ab{grid-template-columns:1fr; gap:22px}
  .case__quote{border-radius:var(--r)}
  .ig__grid{grid-template-columns:1fr; max-width:340px; margin-inline:auto; gap:30px}
  .foot__top{flex-direction:column; align-items:flex-start}
  .foot__tag{text-align:left}
  .btn{width:100%}
  .hero__actions,.cta__actions{width:100%}
}
