:root{
    --purple-deep:   #2E1A52;
    --purple-royal:  #5B2A9E;
    --purple-mid:    #7C4DBC;
    --purple-mist:   #F5F0FB;
    --purple-hair:   #E4D9F5;
    --white:         #FFFFFF;
    --ink:           #201530;
    --ink-soft:      #5B4E6E;
    --max: 1180px;
    --serif: 'Fraunces', serif;
    --sans: 'Inter', system-ui, sans-serif;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--sans);
    color:var(--ink);
    background:var(--white);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit;}
  h1,h2,h3,h4{font-family:var(--serif); font-weight:600; margin:0; color:var(--purple-deep);}
  .wrap{max-width:var(--max); margin:0 auto; padding:0 32px;}
  .eyebrow{
    font-family:var(--sans); font-size:.72rem; font-weight:700; letter-spacing:.14em;
    text-transform:uppercase; color:var(--purple-mid); margin:0 0 14px;
  }
  section{padding:96px 0;}
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    padding:14px 30px; border-radius:2px; font-weight:600; font-size:.95rem;
    text-decoration:none; border:1.5px solid transparent; cursor:pointer;
    transition:all .2s ease; font-family:var(--sans);
  }
  .btn-primary{background:var(--purple-royal); color:var(--white);}
  .btn-primary:hover{background:var(--purple-deep);}
  .btn-ghost{border-color:var(--purple-hair); color:var(--purple-deep);}
  .btn-ghost:hover{border-color:var(--purple-royal); background:var(--purple-mist);}
  .btn:focus-visible{outline:2px solid var(--purple-royal); outline-offset:3px;}

  /* ---------- NAV ---------- */
  header{
    position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92);
    backdrop-filter:blur(8px); border-bottom:1px solid var(--purple-hair);
  }
  .nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 32px; max-width:var(--max); margin:0 auto;}
  .brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
  .logo-slot{
    width:44px; height:44px; border:1.5px dashed var(--purple-mid); border-radius:8px;
    display:flex; align-items:center; justify-content:center; font-size:.55rem;
    font-weight:700; letter-spacing:.05em; color:var(--purple-mid); text-align:center;
    background:var(--purple-mist); flex-shrink:0;
  }
  .logo-slot-img{width:44px; height:44px; object-fit:contain; flex-shrink:0;}
  .brand-text{font-family:var(--serif); font-weight:600; font-size:1.05rem; color:var(--purple-deep); line-height:1.15;}
  .brand-text span{display:block; font-family:var(--sans); font-size:.62rem; font-weight:600; letter-spacing:.12em; color:var(--purple-mid); text-transform:uppercase; margin-top:2px;}
  nav.links{display:flex; gap:32px; align-items:center;}
  nav.links a{font-size:.9rem; font-weight:600; text-decoration:none; color:var(--ink); position:relative;}
  nav.links a:hover{color:var(--purple-royal);}
  .nav-cta{display:none;}
  @media(min-width:900px){.nav-cta{display:inline-flex;}}
  .menu-toggle{display:none; background:none; border:none; cursor:pointer;}
  @media(max-width:899px){
    nav.links{display:none;}
    .menu-toggle{display:block;}
  }

  /* ---------- HERO ---------- */
  .hero{
    background:linear-gradient(180deg, var(--purple-mist) 0%, var(--white) 100%);
    padding:88px 0 72px; position:relative; overflow:hidden;
  }
  .hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:64px; align-items:center;}
  @media(max-width:900px){.hero-grid{grid-template-columns:1fr;}}
  .hero h1{font-size:clamp(2.1rem, 4vw, 3.1rem); line-height:1.12; letter-spacing:-.01em;}
  .hero h1 em{font-style:italic; color:var(--purple-royal); font-weight:500;}
  .hero p.lede{font-size:1.08rem; color:var(--ink-soft); margin:22px 0 34px; max-width:46ch;}
  .hero-actions{display:flex; gap:14px; flex-wrap:wrap;}

  /* signature: Strategy / Process / Technology / People framework diagram */
  .framework{
    position:relative; width:100%; aspect-ratio:1/1; max-width:420px; margin:0 auto;
  }
  .framework svg{width:100%; height:100%;}
  .framework-caption{
    text-align:center; font-size:.72rem; color:var(--ink-soft); margin-top:14px;
    letter-spacing:.04em;
  }

  /* ---------- SECTION HEADERS ---------- */
  .section-head{max-width:640px; margin:0 0 52px;}
  .section-head h2{font-size:clamp(1.7rem,2.6vw,2.3rem); line-height:1.2;}
  .section-head p{color:var(--ink-soft); margin-top:14px; font-size:1.02rem;}
  .center{text-align:center; margin-left:auto; margin-right:auto;}

  /* ---------- WHO WE ARE ---------- */
  .who-bg{background:var(--purple-deep); color:var(--white);}
  .who-bg .eyebrow{color:#C9A8F0;}
  .who-bg .section-head h2{color:var(--white);}
  .who-bg .section-head p{color:#C9BEDD;}
  .vm-grid{display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-bottom:56px;}
  @media(max-width:760px){.vm-grid{grid-template-columns:1fr;}}
  .vm-card{background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.14); padding:32px; border-radius:4px;}
  .vm-card h3{color:var(--white); font-size:1.15rem; margin-bottom:12px;}
  .vm-card p{color:#C9BEDD; font-size:.97rem; margin:0;}

  .values-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
  @media(max-width:900px){.values-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.values-grid{grid-template-columns:1fr;}}
  .value-card{border-top:2px solid var(--purple-mid); padding-top:18px;}
  .value-num{font-family:var(--serif); font-size:.85rem; color:var(--purple-mid); font-style:italic;}
  .value-card h4{color:var(--white); font-size:1.02rem; margin:8px 0 10px;}
  .value-card p{color:#C9BEDD; font-size:.88rem; margin:0;}

  /* ---------- WHAT WE DO ---------- */
  .units{display:flex; flex-direction:column; gap:0; border-top:1px solid var(--purple-hair);}
  .unit{border-bottom:1px solid var(--purple-hair); padding:36px 0;}
  .unit-top{display:flex; justify-content:space-between; align-items:baseline; gap:24px; cursor:pointer;}
  .unit-top h3{font-size:1.3rem;}
  .unit-tag{font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--purple-mid); white-space:nowrap;}
  .unit-body{max-height:0; overflow:hidden; transition:max-height .35s ease;}
  .unit.open .unit-body{max-height:900px;}
  .unit-intro{color:var(--ink-soft); margin:16px 0 22px; max-width:64ch; font-size:.98rem;}
  .unit-list{display:grid; grid-template-columns:1fr 1fr; gap:8px 40px; list-style:none; margin:0; padding:0;}
  @media(max-width:700px){.unit-list{grid-template-columns:1fr;}}
  .unit-list > li{padding:10px 0; border-bottom:1px dashed var(--purple-hair); font-weight:600; font-size:.94rem;}
  .unit-list ul{list-style:none; margin:6px 0 0; padding:0 0 0 0; font-weight:400;}
  .unit-list ul li{padding:4px 0 4px 16px; border:none; font-size:.87rem; color:var(--ink-soft); position:relative;}
  .unit-list ul li::before{content:"—"; position:absolute; left:0; color:var(--purple-mid);}
  .unit-toggle-icon{font-size:1.3rem; color:var(--purple-mid); transition:transform .3s ease; flex-shrink:0;}
  .unit.open .unit-toggle-icon{transform:rotate(45deg);}

  /* ---------- TRAINING GALLERY ---------- */
  .gallery-bg{background:var(--purple-mist);}
  .gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
  @media(max-width:900px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.gallery-grid{grid-template-columns:1fr;}}
  .photo-slot{
    aspect-ratio:4/5; border:1.5px dashed var(--purple-mid); border-radius:6px;
    background:var(--white); display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:10px; color:var(--purple-mid); text-align:center; padding:16px;
  }
  .photo-slot svg{width:34px; height:34px; opacity:.7;}
  .photo-slot span{font-size:.74rem; font-weight:600; letter-spacing:.02em; line-height:1.4;}

  /* ---------- TEAM ---------- */
  .team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
  @media(max-width:900px){.team-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:600px){.team-grid{grid-template-columns:1fr;}}
  .team-card{border:1px solid var(--purple-hair); border-radius:6px; padding:28px; background:var(--white); transition:box-shadow .2s ease, transform .2s ease;}
  .team-card:hover{box-shadow:0 12px 32px -12px rgba(91,42,158,.25); transform:translateY(-2px);}
  .avatar{
    width:56px; height:56px; border-radius:50%; background:var(--purple-royal); color:var(--white);
    display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-weight:600; font-size:1.1rem;
    margin-bottom:18px;
  }
  .team-card h4{font-size:1.05rem; margin-bottom:4px;}
  .team-role{font-size:.78rem; font-weight:700; color:var(--purple-mid); letter-spacing:.04em; text-transform:uppercase; margin-bottom:14px;}
  .team-card p{font-size:.9rem; color:var(--ink-soft); margin:0;}

  /* ---------- CLIENTS ---------- */
  .clients-bg{background:var(--purple-deep); color:var(--white);}
  .clients-bg .eyebrow{color:#C9A8F0;}
  .clients-bg .section-head h2{color:var(--white);}
  .clients-bg .section-head p{color:#C9BEDD;}
  .client-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.14); margin-bottom:36px;}
  @media(max-width:800px){.client-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.client-grid{grid-template-columns:1fr;}}
  .client-cell{background:var(--purple-deep); padding:26px 22px; font-size:.92rem; font-weight:600; display:flex; align-items:center; min-height:80px;}
  .client-note{color:#C9BEDD; font-size:.9rem; text-align:center; max-width:560px; margin:0 auto;}

  /* ---------- CONTACT / FOOTER ---------- */
  .contact{background:var(--white);}
  .contact-box{
    background:var(--purple-mist); border:1px solid var(--purple-hair); border-radius:8px;
    padding:56px; display:grid; grid-template-columns:1.2fr .8fr; gap:48px; align-items:center;
  }
  @media(max-width:800px){.contact-box{grid-template-columns:1fr; padding:36px;}}
  .contact-box h2{font-size:1.9rem;}
  .contact-box p{color:var(--ink-soft); margin-top:14px; max-width:44ch;}
  .contact-fields{display:flex; flex-direction:column; gap:12px;}
  .contact-fields div{background:var(--white); border:1px solid var(--purple-hair); border-radius:4px; padding:14px 16px;}
  .contact-fields .label{font-size:.68rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--purple-mid); margin-bottom:3px;}
  .contact-fields .val{font-size:.94rem; font-weight:600; color:var(--ink);}

  footer{background:var(--purple-deep); color:#C9BEDD; padding:48px 0 28px;}
  .footer-grid{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:32px; margin-bottom:32px;}
  .footer-brand{display:flex; gap:12px; align-items:center;}
  .footer-brand .brand-text{color:var(--white);}
  .footer-brand .brand-text span{color:#A889D6;}
  .footer-links{display:flex; gap:28px; flex-wrap:wrap;}
  .footer-links a{font-size:.88rem; text-decoration:none; color:#C9BEDD;}
  .footer-links a:hover{color:var(--white);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.12); padding-top:22px; font-size:.8rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}

  @media(max-width:640px){
    section{padding:64px 0;}
    .wrap{padding:0 20px;}
  }