:root{--bg:#0b1020;--bg2:#111831;--ink:#111522;--paper:#f7f4ec;--paper2:#ece9df;--white:#fff;--accent:#b7f34a;--accent2:#d9ff8f;--muted:#626778;--line:rgba(17,21,34,.13);--radius:22px;--shadow:0 20px 60px rgba(4,8,18,.14);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip{position:absolute;left:-9999px;top:10px;background:var(--accent);padding:10px 14px;z-index:100}.skip:focus{left:10px}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,236,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(17,21,34,.08)}.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px}.brand-mark{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:var(--bg);color:var(--accent);font-weight:900;letter-spacing:-.04em}.brand strong,.brand small{display:block;line-height:1.1}.brand strong{font-size:15px}.brand small{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.16em;margin-top:4px}.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650}.main-nav>a:not(.btn){padding:10px 0;position:relative}.main-nav>a.active:after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;background:var(--accent);color:#10150a;font-weight:800;border:1px solid var(--accent);transition:.2s transform,.2s background}.btn:hover{transform:translateY(-1px);background:var(--accent2)}.btn-small{min-height:40px;padding-inline:16px}.btn-ghost{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}.btn-ghost:hover{background:#fff;color:var(--bg)}.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.38);color:#fff}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle span{display:block;width:25px;height:2px;background:var(--ink);margin:5px}.hero{background:var(--bg);color:#fff;padding:88px 0 80px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:#73806a;margin:0 0 16px}.hero .eyebrow,.dark .eyebrow,.cta-band .eyebrow{color:var(--accent)}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.04;letter-spacing:-.035em;margin:0 0 18px}h1{font-size:clamp(48px,6.7vw,88px);max-width:900px}h2{font-size:clamp(34px,4.2vw,56px)}h3{font-size:25px}.lead{font-size:clamp(18px,2vw,23px);line-height:1.55;color:#c9cede;max-width:700px}.hero-actions,.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.piano-visual{min-height:510px;border:1px solid rgba(255,255,255,.12);border-radius:32px;background:linear-gradient(145deg,#151d39,#070b16);position:relative;overflow:hidden;box-shadow:0 35px 100px rgba(0,0,0,.35)}.piano-visual:before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:var(--accent);filter:blur(90px);opacity:.13;right:-80px;top:-30px}.keys{position:absolute;left:8%;right:8%;bottom:9%;height:46%;border-radius:12px;overflow:hidden;background:repeating-linear-gradient(90deg,#fff 0,#fff calc(7.14% - 2px),#cfd2d9 calc(7.14% - 2px),#cfd2d9 7.14%);transform:perspective(700px) rotateX(44deg);transform-origin:bottom}.keys:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0,transparent 4.3%,#07090d 4.3%,#07090d 7%,transparent 7%,transparent 14.25%);height:64%}.visual-copy{position:absolute;top:9%;left:8%;font-weight:950;line-height:.84;font-size:clamp(54px,6vw,84px);letter-spacing:-.07em;color:rgba(255,255,255,.96)}.visual-copy span{display:block}.visual-copy span:nth-child(2){color:var(--accent)}.section{padding:92px 0}.section-tight{padding:64px 0}.section-header{max-width:800px;margin-bottom:42px}.section-header p:not(.eyebrow){font-size:18px;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 1px 0 rgba(0,0,0,.02)}.card p{color:var(--muted)}.card-link{display:inline-flex;margin-top:12px;font-weight:850;border-bottom:2px solid var(--accent)}.dark{background:var(--bg);color:#fff}.dark .card{background:var(--bg2);border-color:rgba(255,255,255,.10)}.dark .card p{color:#b9c0d2}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden}.stat{background:var(--bg2);padding:28px}.stat strong{display:block;color:var(--accent);font-size:18px}.stat span{font-size:14px;color:#c8cede}.feature-list{display:grid;gap:14px;padding:0;margin:0;list-style:none}.feature-list li{position:relative;padding-left:30px}.feature-list li:before{content:"✓";position:absolute;left:0;color:#3e6b00;font-weight:900}.dark .feature-list li:before{color:var(--accent)}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.note{padding:20px 22px;border-left:4px solid var(--accent);background:#fff;border-radius:0 14px 14px 0}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:13px;background:#fff}.steps{counter-reset:step;display:grid;gap:18px}.step{counter-increment:step;display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start}.step:before{content:counter(step);display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:var(--bg);color:var(--accent);font-weight:900}.step h3{margin-bottom:7px}.step p{margin:0;color:var(--muted)}.quote{font-family:Georgia,"Times New Roman",serif;font-size:clamp(27px,3vw,40px);line-height:1.25;max-width:900px;margin:0}.quote-small{font-family:Georgia,"Times New Roman",serif;font-size:23px;line-height:1.4}.course-hero{padding:68px 0 54px;background:var(--bg);color:#fff}.course-hero h1{font-size:clamp(43px,6vw,75px)}.course-hero .lead{max-width:800px}.course-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.course-meta span{font-size:13px;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 11px;color:#d4d9e6}.breadcrumbs{width:min(calc(100% - 40px),var(--max));margin:18px auto 0;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}.breadcrumbs .sep{opacity:.5}.cta-band{padding:70px 0;background:#172235;color:#fff}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.cta-grid h2{max-width:760px}.cta-grid p:not(.eyebrow){color:#c8cede;max-width:760px}.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px}.faq summary{cursor:pointer;font-weight:850;padding:20px 35px 20px 0;position:relative}.faq summary:after{content:"+";position:absolute;right:0;font-size:22px}.faq details[open] summary:after{content:"–"}.faq details p{color:var(--muted);margin-top:0;padding-bottom:18px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:46px}.contact-panel{background:var(--bg);color:#fff;border-radius:28px;padding:34px;position:sticky;top:110px}.contact-panel p{color:#c8cede}.contact-panel a.inline{color:var(--accent);font-weight:800}.form-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:760;font-size:14px}.field input,.field select,.field textarea{width:100%;border:1px solid #c9cbd2;background:#fff;border-radius:12px;padding:13px 14px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#3e6b00;box-shadow:0 0 0 3px rgba(183,243,74,.25)}.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}.check input{margin-top:5px}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{display:flex;flex-direction:column}.article-card .tag{align-self:flex-start}.article-card h3{margin-top:20px}.article-card a{margin-top:auto}.mini-visual{aspect-ratio:16/10;border-radius:18px;background:linear-gradient(145deg,#161e3a,#0a0e1b);position:relative;overflow:hidden}.mini-visual:after{content:"";position:absolute;left:7%;right:7%;bottom:12%;height:46%;background:repeating-linear-gradient(90deg,#fff 0,#fff calc(10% - 2px),#cfd2d9 calc(10% - 2px),#cfd2d9 10%);transform:skewX(-8deg)}.testimonial-empty{border:2px dashed #c8cad1;background:transparent}.testimonial-empty strong{display:block}.site-footer{background:#080c18;color:#fff;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px}.site-footer p{color:#aeb6c8;max-width:430px}.site-footer a{display:block;color:#cfd5e3;margin:9px 0;font-size:14px}.footer-title{font-family:inherit;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}.brand-footer{margin-bottom:20px}.brand-footer small{color:#9fa7b9}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#858da1;font-size:13px}.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#0d1308;font-weight:950;box-shadow:var(--shadow);z-index:40}.kicker{font-size:14px;font-weight:800;color:#4a5568}.content-narrow{max-width:800px}.prose h2{margin-top:50px}.prose h3{margin-top:32px}.prose p,.prose li{color:#4f5565}.prose a{text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--accent)}.location-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.location-list a{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px;font-weight:800}.location-list small{display:block;color:var(--muted);font-weight:500}.callout{background:#e9ffd0;border:1px solid #b9e486;border-radius:18px;padding:23px}.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}
@media(max-width:980px){.main-nav{position:absolute;display:none;top:82px;left:20px;right:20px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.menu-toggle{display:block}.hero-grid,.split,.contact-grid,.cta-grid{grid-template-columns:1fr}.piano-visual{min-height:390px}.grid-3,.grid-4,.blog-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.contact-panel{position:static}.location-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:640px){.container{width:min(calc(100% - 28px),var(--max))}.nav-wrap{height:72px}.main-nav{top:72px;left:14px;right:14px}.hero{padding:62px 0 55px}.hero-grid{gap:38px}.piano-visual{min-height:330px}.section{padding:68px 0}.grid-3,.grid-4,.grid-2,.blog-grid,.form-grid,.location-list{grid-template-columns:1fr}.field.full{grid-column:auto}.stats{grid-template-columns:1fr}.cta-actions{width:100%}.cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.course-hero{padding-top:52px}.hero-actions .btn{width:100%}.step{grid-template-columns:46px 1fr}.step:before{width:40px;height:40px}.wa-float{width:52px;height:52px}}

/* Diego Rossi mascot identity */
.brand-image{overflow:hidden;padding:0;background:#0b1020;border:1px solid rgba(17,21,34,.10);box-shadow:0 6px 18px rgba(4,8,18,.14)}
.brand-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:inherit}
.brand-footer .brand-image{border-color:rgba(255,255,255,.14)}
.mascot-visual{position:relative;isolation:isolate;min-height:520px;display:grid;place-items:center}
.mascot-visual:before{content:"";position:absolute;inset:7% 4%;border:1px solid rgba(255,255,255,.12);border-radius:38px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));box-shadow:0 35px 100px rgba(0,0,0,.34);z-index:-2}
.mascot-glow{position:absolute;width:74%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(147,70,255,.30) 0,rgba(42,148,255,.14) 42%,transparent 72%);filter:blur(18px);z-index:-1}
.mascot-visual img{width:min(100%,560px);aspect-ratio:1;object-fit:cover;border-radius:34px;box-shadow:0 32px 80px rgba(0,0,0,.38);transform:rotate(1deg)}
.mascot-chip{position:absolute;z-index:2;padding:10px 15px;border-radius:999px;background:rgba(8,12,24,.88);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px);color:#fff;font-size:12px;font-weight:850;letter-spacing:.03em;box-shadow:0 14px 35px rgba(0,0,0,.24)}
.mascot-chip-top{top:7%;right:1%}
.mascot-chip-bottom{bottom:5%;left:0;color:#10150a;background:var(--accent);border-color:var(--accent)}
.profile-mascot{margin:0;background:var(--bg);border-radius:30px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(17,21,34,.10)}
.profile-mascot img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.profile-mascot figcaption{display:grid;gap:4px;padding:20px 22px;color:#fff}
.profile-mascot figcaption strong{font-family:Georgia,"Times New Roman",serif;font-size:24px}
.profile-mascot figcaption span{color:#bfc6d8;font-size:14px}
@media(max-width:980px){.mascot-visual{min-height:450px}.mascot-visual img{width:min(88vw,540px)}.courses-home-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.brand-mark{width:40px;height:40px}.mascot-visual{min-height:auto;padding:34px 0 26px}.mascot-visual:before{inset:3% -2%}.mascot-visual img{width:100%;border-radius:26px}.mascot-chip-top{top:2%;right:-2%}.mascot-chip-bottom{bottom:0;left:-1%;font-size:11px}.courses-home-grid{grid-template-columns:1fr}}


/* Real portrait photography */
.hero-photo{
  position:relative;
  margin:0;
  min-height:520px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.hero-photo::before{
  content:"";
  position:absolute;
  inset:5% -2% -4% 7%;
  border-radius:38px;
  background:linear-gradient(135deg,rgba(198,255,77,.22),rgba(100,71,255,.15),transparent 70%);
  filter:blur(1px);
  z-index:0;
}
.hero-photo img{
  position:relative;
  z-index:1;
  display:block;
  width:100%;
  max-width:650px;
  aspect-ratio:4/3;
  object-fit:cover;
  object-position:center;
  border-radius:32px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 36px 90px rgba(0,0,0,.42);
}
.hero-photo-badge{
  position:absolute;
  z-index:2;
  left:-14px;
  bottom:26px;
  display:grid;
  gap:2px;
  padding:13px 17px;
  border-radius:16px;
  background:rgba(8,12,24,.88);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
  backdrop-filter:blur(12px);
  box-shadow:0 18px 38px rgba(0,0,0,.28);
}
.hero-photo-badge strong{
  font-size:14px;
  letter-spacing:.02em;
}
.hero-photo-badge span{
  color:#c9cfdd;
  font-size:12px;
}
.profile-photo{
  margin:0;
  overflow:hidden;
  border-radius:30px;
  background:var(--bg);
  border:1px solid rgba(17,21,34,.10);
  box-shadow:var(--shadow);
}
.profile-photo img{
  display:block;
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.profile-photo figcaption{
  display:grid;
  gap:4px;
  padding:20px 22px;
  color:#fff;
}
.profile-photo figcaption strong{
  font-family:Georgia,"Times New Roman",serif;
  font-size:24px;
}
.profile-photo figcaption span{
  color:#bfc6d8;
  font-size:14px;
}
@media(max-width:980px){
  .hero-photo{min-height:auto}
  .hero-photo img{max-width:720px}
}
@media(max-width:640px){
  .hero-photo{padding:22px 0 12px}
  .hero-photo img{border-radius:24px}
  .hero-photo-badge{left:10px;bottom:0}
}