:root{
    --midnight: #0c1233;
    --midnight-deep: #070b21;
    --navy: #161f4d;
    --navy-light: #212c63;
    --off-white: #faf7f1;
    --off-white-dim: #f1ece1;
    --gold: #d6b479;
    --gold-soft: #e8d3a5;
    --lilac: #cdbdec;
    --pink: #f0cfe0;
    --ink: #1c2140;
    --shadow: 0 20px 60px rgba(4,7,24,0.35);
    --radius: 22px;
    --serif: 'Cormorant Garamond', serif;
    --sans: 'Poppins', sans-serif;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  button{
    font-family:inherit; font-size:inherit; color:inherit;
    background:none; border:none; cursor:pointer; text-align:inherit;
    -webkit-appearance:none; appearance:none;
  }
  html{scroll-behavior:smooth;}
  img{ max-width:100%; }

  body{
    font-family: var(--sans);
    background: var(--midnight-deep);
    color: var(--off-white);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }

  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  ::selection{background:var(--gold-soft); color:var(--midnight);}

  .container{ max-width:1180px; margin:0 auto; padding:0 32px; }

  h1,h2,h3{ font-family: var(--serif); font-weight:600; letter-spacing:0.01em; }

  .eyebrow{
    font-family:var(--sans);
    font-size:12px;
    letter-spacing:0.32em;
    text-transform:uppercase;
    color:var(--gold-soft);
    font-weight:500;
  }

  /* ---------- NAV ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:1000;
    background:rgba(7,11,33,0.55);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom:1px solid rgba(214,180,121,0.12);
    transition: background .4s ease;
  }
  header.solid{ background:rgba(7,11,33,0.88); }

  nav{ display:flex; align-items:center; justify-content:space-between; padding:18px 32px; max-width:1180px; margin:0 auto; }

  .logo{
    font-family:var(--serif); font-size:22px; font-weight:600; letter-spacing:0.03em;
    color:var(--off-white); display:flex; align-items:center; gap:8px;
  }
  .logo svg{width:22px;height:22px;}

  .nav-links{ display:flex; gap:40px; align-items:center; }
  .nav-links a, .nav-links button{
    font-size:13px; letter-spacing:0.14em; text-transform:uppercase;
    color:rgba(250,247,241,0.85); position:relative; padding-bottom:4px;
  }
  .nav-links a::after, .nav-links button::after{
    content:''; position:absolute; left:0; bottom:0; width:0%; height:1px;
    background:var(--gold); transition:width .35s ease;
  }
  .nav-links a:hover::after, .nav-links button:hover::after{width:100%;}

  .nav-cta{
    background: linear-gradient(135deg, var(--gold-soft), var(--gold));
    color: var(--midnight) !important;
    padding:10px 22px !important; border-radius:999px;
    font-size:12px !important; letter-spacing:0.14em !important;
    font-weight:500;
    display:inline-flex; align-items:center; justify-content:center;
    line-height:1;
  }
  .nav-cta::after{display:none;}
  .nav-cta:hover{ transform:translateY(-2px); }

  .hamburger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; z-index:1100; }
  .hamburger span{ width:26px;height:2px;background:var(--off-white); transition:all .3s ease; }
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .mobile-menu{
    position:fixed; inset:0; background:var(--midnight);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:36px;
    transform:translateY(-100%); transition: transform .5s cubic-bezier(.77,0,.18,1); z-index:1050;
  }
  .mobile-menu.open{ transform:translateY(0); }
  .mobile-menu a, .mobile-menu button{ font-family:var(--serif); font-size:30px; color:var(--off-white); }
  .mobile-menu .stars-field{position:absolute;inset:0;overflow:hidden;pointer-events:none;}


  /* ---------- HERO ---------- */
  .hero{
    position:relative; min-height:100vh; display:flex; align-items:center; justify-content:center; text-align:center;
    background: radial-gradient(120% 90% at 50% 0%, #171f4b 0%, var(--midnight) 45%, var(--midnight-deep) 100%);
    overflow:hidden; padding: 140px 24px 100px;
  }

  .stars-field{ position:absolute; inset:0; pointer-events:none; }
  .star{
    position:absolute; background: var(--off-white); border-radius:50%; opacity:.7;
    animation: twinkle 4s ease-in-out infinite;
  }
  @keyframes twinkle{
    0%,100%{opacity:.15; transform:scale(.85);}
    50%{opacity:1; transform:scale(1.15);}
  }

  .title-wrap{
    position:relative;
    display:inline-block;
  }

  .hero-moon{
    position:absolute;
    top:50%; left:100%;
    margin-left: clamp(10px, 3vw, 32px);
    width: clamp(48px, 8vw, 100px); height: clamp(48px, 8vw, 100px);
    opacity:.95;
    filter: drop-shadow(0 0 40px rgba(214,180,121,0.35));
    animation: float 8s ease-in-out infinite;
  }
  @keyframes float{
    0%,100%{ transform:translateY(-50%); }
    50%{ transform:translateY(calc(-50% - 16px)); }
  }

  .hero-content{ position:relative; z-index:2; max-width:720px; }

  .hero .eyebrow{ color:var(--gold-soft); display:block; margin-bottom:22px; opacity:0; animation: rise .9s ease forwards .2s; }
  .hero h1{
    color:var(--off-white); font-size:clamp(40px, 7vw, 74px); line-height:1.05; margin-bottom:0;
    opacity:0; animation: rise 1s ease forwards .4s;
  }
  .title-wrap{ margin-bottom:20px; }
  .hero .tagline{
    font-family:var(--serif); font-style:italic; font-size:clamp(20px,3vw,28px); color:var(--lilac);
    margin-bottom:18px; opacity:0; animation: rise 1s ease forwards .6s;
  }
  .hero .desc{
    font-size:16px; line-height:1.8; color:rgba(250,247,241,0.75); max-width:520px; margin:0 auto 44px;
    font-weight:300; opacity:0; animation: rise 1s ease forwards .8s;
  }
  @keyframes rise{ from{ opacity:0; transform:translateY(24px); } to{ opacity:1; transform:translateY(0); } }

  .hero-buttons{ display:flex; gap:18px; flex-wrap:wrap; justify-content:center; opacity:0; animation: rise 1s ease forwards 1s; }

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:16px 30px; border-radius:999px;
    font-size:13px; letter-spacing:0.1em; text-transform:uppercase; font-weight:500; cursor:pointer;
    border:1px solid transparent; transition: all .35s ease; line-height:1;
  }
  .btn-primary{ background: linear-gradient(135deg, var(--gold-soft), var(--gold)); color: var(--midnight); }
  .btn-primary:hover{ transform:translateY(-3px); box-shadow: 0 14px 30px rgba(214,180,121,0.35); }
  .btn-outline{ border-color: rgba(250,247,241,0.5); color: var(--off-white); background:transparent; }
  .btn-outline:hover{ background: rgba(250,247,241,0.1); border-color: var(--off-white); transform:translateY(-3px); }

  /* ---------- SECTION GENERIC ---------- */
  section{ padding:130px 0; position:relative; }
  .section-head{ text-align:center; max-width:640px; margin:0 auto 70px; }
  .section-head .eyebrow{ margin-bottom:16px; display:block; }
  .section-head h2{ font-size:clamp(32px,4.5vw,48px); color:var(--off-white); margin-bottom:20px; }
  .section-head p{ font-size:16px; color:rgba(250,247,241,0.68); line-height:1.8; font-weight:300; }

  .reveal{ opacity:0; transform:translateY(30px); transition: opacity .9s ease, transform .9s ease; }
  .reveal.in-view{ opacity:1; transform:translateY(0); }

  /* ---------- TEACHER ---------- */
  .teacher{ background: linear-gradient(180deg, var(--midnight-deep), var(--midnight)); }
  .teacher-grid{ display:flex; flex-direction:column; align-items:center; gap:46px; }
  .teacher-copy{ max-width:760px; width:100%; }

  .text-frame{
    position:relative;
    border: 1px solid rgba(214,180,121,0.32);
    border-radius: 32px;
    padding: 64px 56px;
    background: rgba(255,255,255,0.025);
    overflow:hidden;
    box-shadow: var(--shadow);
  }
  .text-frame::before, .text-frame::after{
    content:''; position:absolute; width:26px; height:26px;
    border: 1px solid var(--gold-soft); opacity:.55;
  }
  .text-frame::before{ top:16px; left:16px; border-width:1px 0 0 1px; border-radius:8px 0 0 0; }
  .text-frame::after{ bottom:16px; right:16px; border-width:0 1px 1px 0; border-radius:0 0 8px 0; }

  .frame-watermark{
    position:absolute; top:50%; left:50%; width:360px; height:360px;
    transform:translate(-50%,-50%); opacity:.05; pointer-events:none; z-index:0;
  }
  .mini-star{
    position:absolute; width:6px; height:6px; border-radius:50%;
    background: var(--off-white);
    box-shadow: 0 0 9px 2px rgba(232,211,165,0.75);
    animation: twinkle 3s ease-in-out infinite;
  }
  .sparkle{ position:absolute; color:var(--gold-soft); opacity:.9; animation: twinkle 3.2s ease-in-out infinite; z-index:1; }
  .sparkle svg{ width:100%; height:100%; display:block; }

  .frame-content{ position:relative; z-index:1; }

  .teacher-copy .eyebrow{ margin-bottom:18px; display:block; text-align:center; }
  .teacher-copy h2{
    font-size:clamp(30px,4vw,44px); color:var(--off-white); margin-bottom:30px;
    text-align:center;
  }

  .teacher-bio{ display:flex; flex-direction:column; gap:17px; margin-bottom:38px; }
  .teacher-bio p{
    font-size:15.5px; line-height:1.85; color:rgba(250,247,241,0.76); font-weight:300;
    text-align:justify; text-justify:inter-word; hyphens:auto;
  }
  .frame-content .btn{ display:flex; margin:0 auto; }


  /* ---------- MODALITIES ---------- */
  .modalities{ background: linear-gradient(180deg, var(--midnight), var(--midnight-deep)); }

  .cards-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap:22px; }

  .m-card{
    background: linear-gradient(160deg, var(--gold-soft), var(--gold));
    border-radius: var(--radius); padding:34px 26px; cursor:pointer;
    border: 1px solid rgba(12,18,51,0.12);
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease, background .35s ease;
    position:relative;
  }
  .m-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(12,18,51,0.28); }
  .m-card.active{
    border-color: var(--midnight);
    box-shadow: var(--shadow);
    background: linear-gradient(160deg, var(--gold), #c8a262);
  }
  .m-card .num{ font-family:var(--serif); font-style:italic; font-size:34px; color: var(--midnight); margin-bottom:22px; display:block; }
  .m-card h3{ font-size:19px; color:var(--midnight); margin-bottom:10px; line-height:1.35; }
  .m-card p{ font-size:14px; color:rgba(12,18,51,0.68); font-weight:300; line-height:1.6; }
  .m-card .card-icon{ position:absolute; top:30px; right:26px; width:22px;height:22px; opacity:.65; transition: transform .35s ease, opacity .35s ease; }
  .m-card.active .card-icon{ transform: rotate(45deg); opacity:1; }

  /* ---------- DETAIL PANEL ---------- */
  .detail-wrap{ max-height:0; overflow:hidden; transition: max-height .6s cubic-bezier(.65,0,.35,1); }
  .detail-wrap.open{ max-height:1400px; }

  .detail-panel{
    margin-top:46px;
    background: linear-gradient(155deg, var(--off-white) 0%, var(--off-white-dim) 100%);
    color: var(--ink);
    border: 1px solid rgba(12,18,51,0.08);
    border-radius: 28px; padding: 54px; box-shadow: var(--shadow);
  }

  .detail-tag{
    display:inline-block; font-size:11px; letter-spacing:0.16em; text-transform:uppercase;
    color: var(--midnight); background: var(--pink);
    padding:6px 16px; border-radius:999px; margin-bottom:20px; border:1px solid rgba(12,18,51,0.06);
  }

  .detail-panel h3{ font-size: clamp(24px,3vw,32px); margin-bottom:18px; color: var(--midnight); }
  .detail-panel > p.lead{ font-size:16px; line-height:1.85; color:#5c6180; max-width:640px; margin-bottom:30px; font-weight:300; }

  .detail-list{ display:flex; flex-direction:column; gap:16px; margin-bottom:22px; max-width:640px; }
  .detail-list .item{ display:flex; gap:14px; align-items:flex-start; font-size:15px; line-height:1.7; font-weight:300; color:#40456a; }
  .detail-list .item .dot{ width:6px;height:6px; border-radius:50%; background: var(--gold); margin-top:9px; flex-shrink:0; }

  .encounter-block{ border-left:2px solid var(--gold); padding-left:18px; margin-bottom:18px; max-width:640px; }
  .encounter-block .label{ font-size:11px; letter-spacing:0.16em; text-transform:uppercase; color: var(--gold); font-weight:600; display:block; margin-bottom:6px; }
  .encounter-block p{ font-size:15px; color:#40456a; font-weight:300; line-height:1.6; }

  .highlight-box{
    background: var(--gold-soft); color: var(--midnight);
    border: 1px solid rgba(12,18,51,0.06);
    border-radius:14px; padding:16px 18px; font-size:13px; line-height:1.6; font-weight:400;
    max-width:640px;
  }

  .price-note{
    margin: 4px 0 24px;
    font-family: var(--serif); font-size: 24px; font-weight:600; color: var(--midnight);
  }
  .price-note .label{
    display:block; font-family:var(--sans); font-size:11px; letter-spacing:.16em;
    text-transform:uppercase; color:var(--gold); font-weight:600; margin-bottom:6px;
  }
  .price-note .price-note-sub{
    display:block; font-family:var(--sans); font-size:14px; font-weight:300;
    color:#5c6180; margin-top:6px; line-height:1.65; max-width:560px;
  }

  .whatsapp-btn{
    margin-top:8px; width:auto; justify-content:center;
    background: linear-gradient(135deg, var(--gold-soft), var(--gold)); color: var(--midnight);
    border-radius:14px; padding:16px 34px;
  }
  .whatsapp-btn:hover{ transform:translateY(-2px); box-shadow: 0 14px 26px rgba(214,180,121,0.4); }

  /* ---------- FINAL CTA ---------- */
  .final-cta{
    background: radial-gradient(120% 100% at 50% 100%, #171f4b 0%, var(--midnight) 45%, var(--midnight-deep) 100%);
    color: var(--off-white); text-align:center; padding:150px 24px; position:relative; overflow:hidden;
  }
  .final-moon{ width:110px; margin:0 auto 30px; opacity:.95; filter: drop-shadow(0 0 30px rgba(214,180,121,0.3)); }
  .final-cta h2{ font-size: clamp(32px,5vw,52px); margin-bottom:20px; }
  .final-cta p{ max-width:520px; margin:0 auto 42px; color: rgba(250,247,241,0.72); font-weight:300; line-height:1.8; }

  /* ---------- FOOTER ---------- */
  footer{ background: var(--midnight-deep); color: rgba(250,247,241,0.6); text-align:center; padding:56px 24px 40px; }
  footer .f-logo{ font-family:var(--serif); font-size:22px; color: var(--off-white); letter-spacing:0.03em; margin-bottom:6px; }
  footer .f-sub{ font-size:11px; letter-spacing:0.24em; text-transform:uppercase; color: var(--gold-soft); margin-bottom:20px; }
  footer .f-tag{ font-family:var(--serif); font-style:italic; font-size:15px; color: rgba(250,247,241,0.55); margin-bottom:26px; }
  footer .f-line{ width:60px;height:1px; background: rgba(250,247,241,0.2); margin:0 auto 22px; }
  footer .f-copy{ font-size:12px; color:rgba(250,247,241,0.35); }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 980px){
    .cards-grid{ grid-template-columns:1fr 1fr; }
  }
  @media (max-width: 720px){
    .nav-links{ display:none; }
    .hamburger{ display:flex; }
    section{ padding:90px 0; }
    .cards-grid{ grid-template-columns:1fr; }
    .detail-panel{ padding:32px 24px; }
    .container{ padding:0 22px; }
    .text-frame{ padding:52px 28px; }
    .frame-watermark{ width:260px; height:260px; }
  }
  @media (max-width: 600px){
    .logo{ font-size:18px; gap:6px; }
    .logo svg{ width:18px; height:18px; }
    nav{ padding:16px 20px; }
  }
  @media (max-width: 480px){
    .hero{ padding:110px 20px 80px; }
    .hero h1{ font-size:clamp(34px, 11vw, 56px); }
    .hero-moon{ width:38px; height:38px; margin-left:8px; }
    .hero-buttons{ flex-direction:column; width:100%; gap:14px; }
    .hero-buttons .btn{ width:100%; }
    section{ padding:64px 0; }
    .container{ padding:0 18px; }
    .detail-panel{ padding:24px 18px; }
    .m-card{ padding:26px 20px; }
    .text-frame{ padding:44px 20px; }
    .frame-watermark{ width:210px; height:210px; }
    .whatsapp-btn{ width:100%; padding:16px 20px; }
  }
  @media (max-width: 360px){
    .container{ padding:0 15px; }
    .hero h1{ font-size:clamp(30px, 11vw, 48px); }
    .text-frame{ padding:38px 16px; }
  }
  @media (min-width: 1440px){
    .container{ max-width:1240px; }
  }
  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
  }
  :focus-visible{ outline: 2px solid var(--gold); outline-offset: 3px; }