:root{
  --itd-black:#070707;
  --itd-charcoal:#121212;
  --itd-gold:#d9b46f;
  --itd-gold-dark:#b58a43;
  --itd-red:#b91919;
  --itd-red-dark:#7f1111;
  --itd-white:#f4f4f4;
  --itd-muted:#cfc7b4;
  --itd-card:#1a1a1a;
  --itd-border:rgba(217,180,111,.45);
  --container:1200px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --radius:18px;
  --radius-sm:12px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--itd-white);
  background:
    radial-gradient(circle at top left, rgba(185,25,25,.08), transparent 32%),
    radial-gradient(circle at bottom right, rgba(217,180,111,.08), transparent 28%),
    linear-gradient(180deg,#0a0a0a 0%, #111 100%);
  font-family: Arial, Helvetica, sans-serif;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,10,.94);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(217,180,111,.18);
  box-shadow:0 6px 24px rgba(0,0,0,.28);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:90px;
}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-logo{width:66px;height:66px;object-fit:contain;filter:drop-shadow(0 8px 12px rgba(0,0,0,.35))}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-title{
  font-size:clamp(20px,2vw,34px);font-weight:900;letter-spacing:.02em;
  color:#fff;
}
.brand-sub{
  color:var(--itd-gold);
  font-size:13px;
  letter-spacing:.28em;
  text-transform:uppercase;
  margin-top:7px;
}
.site-nav ul{
  list-style:none;display:flex;align-items:center;gap:28px;margin:0;padding:0
}
.site-nav a{
  color:#fff;font-weight:700;font-size:15px;position:relative;padding:8px 0
}
.site-nav a:hover,.site-nav a:focus{color:var(--itd-gold)}
.site-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;
  transform:scaleX(0);transform-origin:center;background:linear-gradient(90deg,var(--itd-red),var(--itd-gold));
  transition:transform .22s ease;
  border-radius:99px;
}
.site-nav a:hover::after,.site-nav a:focus::after,.site-nav .current-menu-item a::after{transform:scaleX(1)}
.menu-toggle{display:none;background:#161616;border:1px solid var(--itd-border);color:#fff;border-radius:10px;padding:12px 14px;font-weight:700}

.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid rgba(217,180,111,.25);
  background:
    linear-gradient(90deg, rgba(5,5,5,.94) 0%, rgba(10,10,10,.88) 38%, rgba(12,12,12,.2) 70%),
    radial-gradient(circle at right center, rgba(217,180,111,.14), transparent 28%),
    linear-gradient(135deg,#171717,#111);
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 78% 28%, rgba(255,255,255,.22) 0 4px, transparent 5px),
    radial-gradient(circle at 82% 20%, rgba(255,255,255,.18) 0 8px, transparent 10px),
    radial-gradient(circle at 84% 36%, rgba(255,255,255,.15) 0 6px, transparent 8px),
    radial-gradient(circle at 70% 55%, rgba(255,255,255,.15) 0 7px, transparent 9px),
    linear-gradient(120deg, transparent 0%, transparent 54%, rgba(255,255,255,.05) 56%, rgba(255,255,255,.02) 65%, transparent 72%);
  opacity:.65;
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr .95fr;gap:20px;
  min-height:640px;align-items:center;padding:64px 0;
}
.hero-copy{max-width:610px}
.eyebrow{
  display:inline-block;
  color:var(--itd-gold);
  font-size:14px;
  font-weight:900;
  letter-spacing:.24em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.hero h1{
  margin:0 0 18px;font-size:clamp(52px,7vw,86px);line-height:.94;font-weight:900;letter-spacing:-.03em
}
.hero h1 .gold{color:var(--itd-gold)}
.hero-rule{
  width:220px;height:4px;border-radius:99px;margin:18px 0 24px;
  background:linear-gradient(90deg,var(--itd-red),var(--itd-gold));
  box-shadow:0 0 20px rgba(185,25,25,.35);
}
.hero p{font-size:22px;max-width:640px;margin:0 0 28px;color:#f2efe8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 28px;border-radius:12px;font-weight:900;letter-spacing:.02em;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow:var(--shadow)
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(180deg,var(--itd-red),var(--itd-red-dark));color:#fff;border:1px solid rgba(255,255,255,.08)}
.btn-secondary{background:#171717;color:#fff;border:1px solid var(--itd-border)}
.hero-visual{
  position:relative;min-height:520px;border-radius:28px;overflow:hidden;
  border:1px solid rgba(217,180,111,.28);
  background:
    radial-gradient(circle at 75% 10%, rgba(255,255,255,.25) 0 6px, transparent 7px),
    radial-gradient(circle at 82% 16%, rgba(255,255,255,.25) 0 9px, transparent 10px),
    radial-gradient(circle at 88% 22%, rgba(255,255,255,.15) 0 12px, transparent 14px),
    linear-gradient(160deg, rgba(255,255,255,.02), rgba(255,255,255,0) 38%),
    linear-gradient(135deg, #292929 0%, #171717 44%, #0b0b0b 100%);
  box-shadow:0 40px 80px rgba(0,0,0,.45);
}
.hero-visual::before{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(0deg, rgba(0,0,0,.2), rgba(0,0,0,.2)),
    radial-gradient(circle at 48% 62%, rgba(255,255,255,.05), transparent 35%),
    linear-gradient(90deg, transparent 0 58%, rgba(255,255,255,.03) 58% 60%, transparent 60%);
  pointer-events:none;
}
.hero-visual .visual-silhouette{
  position:absolute;inset:auto 0 0 auto;width:100%;height:100%;
  background:
    radial-gradient(circle at 72% 15%, rgba(217,180,111,.16), transparent 20%),
    linear-gradient(180deg, transparent 0 25%, rgba(0,0,0,.2) 55%, rgba(0,0,0,.44) 100%);
}
.hero-logo-card{
  position:absolute;left:30px;bottom:28px;background:rgba(7,7,7,.86);
  border:1px solid rgba(217,180,111,.24);border-radius:20px;padding:18px 18px 14px;
  width:min(260px,55%);
  box-shadow:var(--shadow)
}
.hero-logo-card img{width:100%;object-fit:contain}
.hero-logo-card .mini-title{
  font-weight:900;color:var(--itd-gold);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;text-align:center;margin-top:8px
}

section{padding:72px 0;border-top:1px solid rgba(217,180,111,.14)}
.section-title{
  margin:0 0 18px;font-size:clamp(34px,4vw,54px);line-height:1;font-weight:900;color:var(--itd-gold)
}
.section-subtitle{font-size:19px;color:#e8dfcf;max-width:850px;margin:0 auto 22px}
.section-rule{
  width:110px;height:3px;background:linear-gradient(90deg,var(--itd-red),var(--itd-gold));border-radius:99px;margin:0 0 24px
}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.about-copy{
  padding:34px;border-radius:24px;background:linear-gradient(180deg,#111,#0d0d0d);border:1px solid rgba(217,180,111,.18);
  box-shadow:var(--shadow)
}
.about-copy p{margin:0 0 18px;color:#ece4d3;font-size:18px}
.about-visual{
  min-height:420px;border-radius:24px;position:relative;overflow:hidden;border:1px solid rgba(217,180,111,.24);
  background:
    linear-gradient(145deg, rgba(255,255,255,.08), transparent 30%),
    radial-gradient(circle at top left, rgba(185,25,25,.1), transparent 28%),
    linear-gradient(135deg,#201f1f,#121212);
  box-shadow:var(--shadow)
}
.about-visual::before{
  content:"";
  position:absolute;inset:18px;border-radius:20px;border:1px solid rgba(217,180,111,.25)
}
.about-visual .badge{
  position:absolute;right:26px;bottom:24px;width:44%;max-width:240px;
  filter:drop-shadow(0 14px 18px rgba(0,0,0,.42))
}
.about-visual .frame-caption{
  position:absolute;left:30px;top:30px;max-width:280px;background:rgba(0,0,0,.56);
  border:1px solid rgba(217,180,111,.2);padding:16px 18px;border-radius:14px
}
.about-visual .frame-caption strong{display:block;color:var(--itd-gold);font-size:18px;margin-bottom:8px}
.about-visual .frame-caption span{color:#f2eee6;font-size:15px}

.triad{
  background:
    radial-gradient(circle at center, rgba(217,180,111,.05), transparent 28%),
    linear-gradient(180deg,#121212 0%, #0a0a0a 100%);
}
.triad-header{text-align:center;margin-bottom:32px}
.triad-header .section-rule{margin:0 auto 22px}
.triad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.triad-card{
  text-align:center;padding:34px 24px 28px;border-radius:24px;background:linear-gradient(180deg,#171717,#111);
  border:1px solid rgba(217,180,111,.18);box-shadow:var(--shadow)
}
.triad-icon{
  width:96px;height:96px;margin:0 auto 18px;border-radius:50%;
  display:grid;place-items:center;font-size:36px;font-weight:900;color:#111;
  background:radial-gradient(circle at 30% 30%, #f0d39c, var(--itd-gold-dark));
  box-shadow:0 14px 26px rgba(0,0,0,.28)
}
.triad-card h3{margin:0 0 10px;font-size:34px;color:#fff}
.triad-card p{margin:0;color:#ded2bc;font-size:17px}
.triad-foot{margin-top:26px;text-align:center;color:#efe8da;font-size:20px;font-weight:700}

.courses-header{text-align:center;margin-bottom:28px}
.courses-header .section-rule{margin:0 auto 22px}
.courses-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
  align-items:stretch
}
.course-card{
  background:linear-gradient(180deg,#fff,#f5f1e8);
  color:#111;border-radius:18px;overflow:hidden;position:relative;
  border:1px solid rgba(217,180,111,.55);box-shadow:0 18px 34px rgba(0,0,0,.24);
  display:flex;flex-direction:column
}
.course-card .top{
  padding:26px 18px 16px;background:linear-gradient(180deg,#151515,#101010);color:#fff;
  min-height:132px;border-bottom:1px solid rgba(217,180,111,.24)
}
.course-card h3{margin:0;font-size:30px;line-height:1.05}
.course-card .body{padding:20px 18px 22px;display:flex;flex-direction:column;gap:14px;flex:1}
.price{font-size:46px;font-weight:900;line-height:1}
.meta{color:#333;font-weight:700}
.bullets{margin:0;padding-left:20px;color:#444}
.bullets li{margin-bottom:8px}
.badge-best{
  position:absolute;right:12px;top:10px;background:linear-gradient(180deg,var(--itd-gold),var(--itd-gold-dark));
  color:#111;padding:8px 12px;border-radius:999px;font-weight:900;font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  box-shadow:0 10px 18px rgba(0,0,0,.18)
}
.course-card .btn{width:100%;margin-top:auto;padding:14px 14px}

.booking{
  background:
    linear-gradient(180deg,#0c0c0c 0%, #121212 100%);
}
.booking-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:26px;align-items:start}
.booking-info{
  background:linear-gradient(180deg,#111,#0d0d0d);padding:34px;border-radius:24px;border:1px solid rgba(217,180,111,.2);
  box-shadow:var(--shadow)
}
.booking-info p{color:#ece1cd;font-size:18px}
.steps{margin:24px 0 0;padding:0;list-style:none;display:grid;gap:14px}
.steps li{display:flex;gap:14px;align-items:flex-start;color:#fff;font-size:17px}
.step-num{
  min-width:34px;height:34px;border-radius:999px;display:grid;place-items:center;
  background:linear-gradient(180deg,var(--itd-red),var(--itd-red-dark));font-weight:900
}
.booking-widget{
  background:#fff;color:#111;border-radius:24px;border:1px solid rgba(217,180,111,.35);box-shadow:0 24px 44px rgba(0,0,0,.28);
  overflow:hidden
}
.widget-head{
  display:flex;align-items:center;gap:12px;padding:20px 24px;border-bottom:1px solid #e3e3e3;font-weight:900
}
.widget-logo{
  width:32px;height:32px;border-radius:8px;background:#111;color:#fff;display:grid;place-items:center;font-size:13px;font-weight:900
}
.widget-body{padding:24px}
.select-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}
.fake-select{
  border:1px solid #d7d7d7;border-radius:12px;padding:14px 16px;background:#fafafa;
  display:flex;align-items:center;justify-content:space-between;font-weight:700;color:#3a3a3a
}
.calendar{
  border:1px solid #ececec;border-radius:18px;padding:18px;background:#fff
}
.month-row,.days-row,.date-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.month-title{
  display:flex;justify-content:space-between;align-items:center;font-weight:900;margin-bottom:16px
}
.month-nav{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:999px;background:#f1f1f1}
.days-row div,.date-grid div{text-align:center;padding:10px 0;border-radius:10px}
.days-row div{color:#666;font-weight:700}
.date-grid div{background:#fafafa;border:1px solid #efefef;font-weight:700}
.date-grid .active{background:#111;color:#fff}
.times{margin-top:18px;display:grid;gap:14px}
.time-slot{
  display:flex;align-items:center;justify-content:space-between;border:1px solid #ececec;
  padding:16px 18px;border-radius:14px;background:#fff
}
.time-slot strong{font-size:24px}
.policy-strip{
  margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px
}
.policy{
  background:linear-gradient(180deg,#111,#0d0d0d);padding:22px;border-radius:20px;border:1px solid rgba(217,180,111,.16)
}
.policy h4{margin:0 0 8px;color:var(--itd-gold);font-size:20px}
.policy p{margin:0;color:#ecdfc6}

.final-cta{
  text-align:center;padding:84px 0;
  background:
    radial-gradient(circle at top center, rgba(185,25,25,.1), transparent 26%),
    linear-gradient(180deg,#0b0b0b,#070707);
}
.final-cta h2{margin:0 0 14px;font-size:clamp(42px,5vw,66px);line-height:1;font-weight:900}
.final-cta p{max-width:800px;margin:0 auto 28px;color:#efe8da;font-size:22px}

.site-footer{
  border-top:1px solid rgba(217,180,111,.18);
  background:#070707;padding:28px 0
}
.footer-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:16px}
.footer-brand img{width:70px}
.footer-brand .title{font-size:30px;font-weight:900}
.footer-brand .tag{color:#d7c7a6}
.footer-links{
  display:flex;justify-content:flex-end;gap:22px;flex-wrap:wrap;font-weight:700;color:#f3efe8
}

.page-content{padding:72px 0}
.page-shell{
  background:linear-gradient(180deg,#111,#0d0d0d);
  border:1px solid rgba(217,180,111,.18);
  border-radius:24px;
  padding:34px;
  box-shadow:var(--shadow)
}
.page-title{margin-top:0;font-size:54px;color:var(--itd-gold)}
.entry-content p, .entry-content li{font-size:18px;color:#f0e6d5}
.entry-content h2, .entry-content h3{color:#fff}

@media (max-width:1200px){
  .courses-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:980px){
  .menu-toggle{display:block}
  .site-nav{display:none;position:absolute;top:90px;left:0;right:0;background:#0b0b0b;border-bottom:1px solid rgba(217,180,111,.18)}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column;align-items:flex-start;padding:20px}
  .hero-inner,.about-grid,.booking-grid,.footer-inner{grid-template-columns:1fr}
  .triad-grid,.policy-strip{grid-template-columns:1fr}
  .courses-grid{grid-template-columns:repeat(2,1fr)}
  .hero-visual{min-height:420px}
  .footer-links{justify-content:flex-start}
}
@media (max-width:680px){
  .container{width:min(var(--container), calc(100% - 24px))}
  .header-inner{min-height:78px}
  .brand-logo{width:54px;height:54px}
  .brand-title{font-size:18px}
  .brand-sub{font-size:11px}
  .hero-inner{min-height:auto;padding:42px 0}
  .hero h1{font-size:50px}
  .hero p{font-size:18px}
  .hero-actions{flex-direction:column}
  .courses-grid{grid-template-columns:1fr}
  .select-row{grid-template-columns:1fr}
  .time-slot{flex-direction:column;align-items:flex-start;gap:12px}
  .section-title{font-size:38px}
  .page-title{font-size:38px}
}