/* ===== Design tokens ===== */
:root{
  --bg:#0a0a0c; --bg-2:#111114; --card:#151519; --line:#26262d;
  --fg:#ffffff; --muted:#a4a4b0;
  --red:#e10600; --red-2:#ff3b30; --red-glow:rgba(225,6,0,.35);
  --radius:16px; --max:1140px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.9);
  --font:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--font);line-height:1.6;overflow-x:hidden;font-size:16px}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:64px 0;position:relative}
h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,5vw,2.4rem);text-align:center}
.lead{color:var(--muted);text-align:center;max-width:640px;margin:14px auto 0}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--red-2);font-weight:600}
.center{text-align:center}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;
  border:0;cursor:pointer;font-family:inherit;font-size:1rem;padding:16px 28px;border-radius:999px;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;width:100%}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;box-shadow:0 10px 30px -8px var(--red-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -10px var(--red-glow)}
.btn-ghost{background:transparent;color:#fff;border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--red);background:rgba(225,6,0,.08)}
.btn-lg{padding:19px 34px;font-size:1.05rem}
@media(min-width:640px){.btn{width:auto}}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(10,10,12,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:-.02em}
.logo span{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--red),var(--red-2));display:grid;place-items:center;font-size:12px}
.header .btn{padding:10px 18px;font-size:.85rem;width:auto}

/* ===== Hero ===== */
.hero{padding:44px 0 56px;background:
  radial-gradient(900px 420px at 50% -10%,rgba(225,6,0,.20),transparent 70%),var(--bg)}
.hero h1{font-size:clamp(2rem,7.4vw,3.4rem);margin-top:16px}
.hero h1 em{font-style:normal;color:var(--red-2)}
.hero p{color:var(--muted);margin-top:18px;max-width:560px}
.hero-actions{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.hero-media{margin-top:36px;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;color:var(--muted);font-size:.85rem}
.trust b{color:#fff;font-weight:600}
@media(min-width:900px){
  .hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  .hero-media{margin-top:0}
  .hero-actions{flex-direction:row;align-items:center}
  .lead,.hero p{margin-left:0;margin-right:0}
}

/* ===== Cards / grids ===== */
.grid{display:grid;gap:16px;margin-top:36px}
@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:linear-gradient(180deg,var(--card),var(--bg-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;transition:transform .3s,border-color .3s,box-shadow .3s;height:100%}
.card:hover{transform:translateY(-4px);border-color:rgba(225,6,0,.55);box-shadow:var(--shadow)}
.card h3{font-size:1.05rem;margin:12px 0 8px}
.card p{color:var(--muted);font-size:.92rem}
.tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red-2);font-weight:600}
.ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:19px;
  background:rgba(225,6,0,.12);border:1px solid rgba(225,6,0,.3)}
.alt{background:var(--bg-2)}

/* ===== Testimonials ===== */
.stars{color:#ffb703;letter-spacing:2px;font-size:.9rem}
.who{display:flex;align-items:center;gap:12px;margin-top:18px}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:700;
  background:linear-gradient(135deg,var(--red),#7a0300);flex:none}
.who small{display:block;color:var(--muted)}

/* ===== FAQ ===== */
.faq{max-width:760px;margin:32px auto 0}
details{border:1px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:12px;overflow:hidden}
details[open]{border-color:rgba(225,6,0,.45)}
summary{cursor:pointer;padding:18px 20px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--red-2);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 20px 18px;color:var(--muted);font-size:.94rem}

/* ===== Pricing ===== */
.price-card{max-width:460px;margin:36px auto 0;background:linear-gradient(180deg,#1b1013,var(--bg-2));
  border:1px solid rgba(225,6,0,.5);border-radius:22px;padding:34px 26px;text-align:center;box-shadow:var(--shadow)}
.price{font-size:clamp(2.4rem,9vw,3.2rem);font-weight:700;letter-spacing:-.03em;margin:10px 0 2px}
.price-local{color:var(--muted);font-size:.9rem;min-height:22px}
.price-card ul{list-style:none;text-align:left;margin:22px 0;display:grid;gap:12px}
.price-card li{display:flex;gap:10px;color:#e7e7ee;font-size:.95rem}
.price-card li::before{content:"✔";color:var(--red-2);font-weight:700}
.secure{color:var(--muted);font-size:.78rem;margin-top:14px}

/* ===== Contact / footer ===== */
.contact-grid{display:grid;gap:12px;margin-top:32px}
@media(min-width:640px){.contact-grid{grid-template-columns:repeat(4,1fr)}}
.contact-grid a{display:flex;flex-direction:column;align-items:center;gap:8px;padding:22px 14px;
  border:1px solid var(--line);border-radius:14px;background:var(--card);font-size:.9rem;transition:.25s}
.contact-grid a:hover{border-color:var(--red);transform:translateY(-3px)}
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:.85rem;text-align:center}
footer nav{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;margin-bottom:14px}
footer nav a:hover{color:var(--red-2)}

/* Sticky mobile CTA */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(10,10,12,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  transform:translateY(110%);transition:transform .35s}
.sticky-cta.show{transform:none}
@media(min-width:900px){.sticky-cta{display:none}}
body{padding-bottom:0}

/* WhatsApp float */
.wa{position:fixed;right:16px;bottom:84px;z-index:55;width:52px;height:52px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 10px 26px -8px rgba(37,211,102,.7);transition:transform .25s}
.wa:hover{transform:scale(1.08)}
@media(min-width:900px){.wa{bottom:24px}}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto!important}}

/* Thank you page */
.ty{min-height:100vh;display:grid;place-items:center;padding:48px 0;
  background:radial-gradient(800px 420px at 50% 0,rgba(225,6,0,.22),transparent 70%),var(--bg)}
.ty .card{max-width:640px;text-align:center;padding:36px 26px}
.check{width:74px;height:74px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;font-size:34px;
  background:rgba(225,6,0,.14);border:1px solid rgba(225,6,0,.4)}
.ty .stack{display:grid;gap:12px;margin-top:26px;text-align:left}
.dl{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2);font-size:.92rem}
.dl span{color:var(--muted);font-size:.85rem}

/* ---------- proof gallery ---------- */
.proof-title{margin:56px 0 8px;font-size:clamp(1.3rem,3vw,1.8rem);text-align:center}
.proof-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:24px}
.proof{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card);
  box-shadow:0 10px 30px -18px rgba(0,0,0,.9);transition:transform .3s ease,border-color .3s ease}
.proof:hover{transform:translateY(-4px);border-color:var(--red,#e11d2e)}
.proof img{display:block;width:100%;height:100%;object-fit:cover;max-height:420px}
@media(max-width:520px){.proof-grid{grid-template-columns:1fr 1fr;gap:10px}.proof img{max-height:260px}}

/* ABOUT THE INSTRUCTOR */
.about-grid{display:grid;gap:28px;align-items:start}
.about-photo{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.about-photo img{display:block;width:100%;height:auto}
.about-copy h2{margin:10px 0 14px}
.about-copy p{margin:0 0 14px;line-height:1.75}
.about-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
@media(min-width:900px){
  .about-grid{grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}
  .about-photo{position:sticky;top:90px}
}