*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-color:#000000;
  --primary-yellow:#FFD700;
  --text-white:#FFFFFF;
  --card-bg:#1A1A1A;
  --amber:var(--primary-yellow);
  --amber-warm:#ffdf40;
  --amber-dim:rgba(255,215,0,0.2);
  --black:var(--bg-color);
  --black2:#101010;
  --black3:var(--card-bg);
  --off-white:var(--text-white);
  --muted:#b3b3b3;
  --dim:rgba(255,255,255,0.07);
  --red:#C0392B;
}
html{scroll-behavior:smooth}
body{background-color:var(--bg-color);color:var(--text-white);font-family:'Inter',sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.2}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1.1rem 5vw;}
nav::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(8,8,7,0.97),transparent);z-index:-1;}
.logo{font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.4rem;letter-spacing:0.1em;color:var(--off-white);text-decoration:none;}
.logo span{color:var(--amber)}
.nav-cta{font-family:'Montserrat',sans-serif;font-size:0.76rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--black);background:var(--amber);padding:0.6rem 1.4rem;text-decoration:none;transition:background 0.2s;}
.nav-cta:hover{background:var(--amber-warm)}

/* HERO */
.hero{position:relative;min-height:100vh;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;}
.hero-left{display:flex;flex-direction:column;justify-content:flex-end;padding:100px 5vw 5rem 5vw;position:relative;z-index:2;background:linear-gradient(to right,var(--black) 55%,transparent);}
.hero-right{position:relative;}
.hero-right-img{position:absolute;inset:0;background-image:url('../images/hirav-hero.png');background-size:cover;background-position:center top;}
.hero-right-overlay{position:absolute;inset:0;background:linear-gradient(to left,rgba(8,8,7,0.05) 0%,rgba(8,8,7,0.45) 55%,var(--black) 100%);}
.hero-bottom-fade{position:absolute;bottom:0;left:0;right:0;height:35%;background:linear-gradient(to top,var(--black),transparent);z-index:1;}
.hero-content>*{animation:fadeUp 0.7s ease forwards;opacity:0;}
.hero-content>*:nth-child(1){animation-delay:0.1s}
.hero-content>*:nth-child(2){animation-delay:0.22s}
.hero-content>*:nth-child(3){animation-delay:0.34s}
.hero-content>*:nth-child(4){animation-delay:0.46s}
.hero-content>*:nth-child(5){animation-delay:0.56s}
.hero-content>*:nth-child(6){animation-delay:0.66s}
.hero-eyebrow{font-size:0.68rem;letter-spacing:0.26em;text-transform:uppercase;color:var(--amber);margin-bottom:1.2rem;display:flex;align-items:center;gap:0.7rem;}
.hero-eyebrow::before{content:'';width:22px;height:1px;background:var(--amber);display:block;}
.hero-h1{font-family:'Montserrat',sans-serif;font-weight:900;font-size:clamp(3.5rem,5.5vw,6rem);line-height:0.88;text-transform:uppercase;margin-bottom:1.6rem;}
.hero-h1 .w{color:var(--off-white);display:block}
.hero-h1 .a{color:var(--amber);display:block}
.hero-body{font-size:0.96rem;color:#b0aba3;line-height:2;max-width:400px;margin-bottom:1rem;font-weight:300;}
.hero-body strong{color:var(--off-white);font-weight:500;display:block;}
.hero-auth{font-size:0.84rem;color:#b0aba3;line-height:1.8;max-width:400px;margin-bottom:1.8rem;font-weight:300;}
.hero-auth strong{color:var(--off-white);font-weight:500;}
.urgency{display:inline-flex;align-items:center;gap:0.7rem;background:rgba(192,57,43,0.1);border:1px solid rgba(192,57,43,0.28);padding:7px 14px;margin-bottom:1.6rem;}
.urgency-dot{width:6px;height:6px;border-radius:50%;background:#e74c3c;animation:pulse 1.4s infinite;flex-shrink:0;}
.urgency-text{font-size:0.66rem;letter-spacing:2px;text-transform:uppercase;color:#e74c3c;}
.hero-btns{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:2.8rem;}
.btn-primary{font-family:'Inter',sans-serif;font-size:0.85rem;font-weight:900;letter-spacing:0.18em;text-transform:uppercase;color:#000000;background-color:var(--primary-yellow);padding:1rem 2.4rem;text-decoration:none;border:none;border-radius:8px;cursor:pointer;display:inline-block;transition:background 0.2s,transform 0.15s;}
.btn-primary:hover{background:var(--amber-warm);transform:translateY(-1px)}
.btn-wa{font-family:'Montserrat',sans-serif;font-size:0.83rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;background:transparent;color:var(--muted);padding:1rem 0;text-decoration:none;display:inline-flex;align-items:center;gap:7px;border-bottom:1px solid rgba(136,133,128,0.3);transition:color 0.2s;}
.btn-wa:hover{color:var(--off-white)}
.hero-stats{display:flex;gap:2.5rem;padding-top:2rem;border-top:0.5px solid var(--dim);}
.stat-n{font-family:'Montserrat',sans-serif;font-weight:900;font-size:2.6rem;color:var(--amber);line-height:1;}
.stat-l{font-size:0.6rem;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-top:3px;}

/* MARQUEE */
.marquee-wrap{overflow:hidden;background:var(--amber);padding:0.7rem 0;}
.marquee-track{display:flex;width:max-content;animation:marquee 22s linear infinite;}
.m-item{font-family:'Montserrat',sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--black);white-space:nowrap;padding:0 2rem;display:flex;align-items:center;gap:2rem;}
.m-item::after{content:'◆';font-size:0.38rem;opacity:0.45}

/* SHARED */
.eyebrow{font-size:0.66rem;letter-spacing:0.26em;text-transform:uppercase;color:var(--amber);display:flex;align-items:center;gap:0.6rem;margin-bottom:0.9rem;}
.eyebrow::before{content:'';width:18px;height:1px;background:var(--amber);display:block;}
.sec-h2{font-family:'Montserrat',sans-serif;font-weight:900;font-size:clamp(2.2rem,3.8vw,3.4rem);line-height:0.92;text-transform:uppercase;}
.sec-h2 em{font-style:normal;color:var(--amber)}

/* PAIN */
.pain{padding:90px 5vw;background:var(--black2);border-bottom:0.5px solid var(--dim);}
.pain-inner{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;}
.pain-left p{font-size:0.9rem;color:var(--muted);line-height:1.9;margin-top:1.4rem;font-weight:300;max-width:380px;}
.pain-list{list-style:none;display:flex;flex-direction:column;gap:0.6rem;}
.pain-item{display:flex;align-items:flex-start;gap:0.9rem;padding:0.95rem 1.1rem;background:var(--black3);border-left:2.5px solid var(--red);font-size:0.86rem;color:#c0bbb4;line-height:1.55;}
.pain-item::before{content:'✖';color:var(--red);font-weight:700;flex-shrink:0;font-size:0.8rem;margin-top:1px;}
.system-fix{margin-top:1.2rem;padding:1.4rem 1.6rem;border-left:2px solid var(--amber);background:rgba(224,123,42,0.05);}
.system-fix p{font-size:0.92rem;color:var(--off-white);line-height:1.8;font-weight:400;}
.system-fix p span{color:var(--muted);font-weight:300;display:block;margin-top:0.3rem;font-size:0.86rem;}

/* AUTHORITY */
.auth{padding:90px 5vw;}
.auth-inner{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:420px 1fr;gap:5rem;align-items:center;}
.auth-img-wrap{position:relative;}
.auth-img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top center;display:block;filter:grayscale(8%) contrast(1.05);}
.auth-badge{position:absolute;bottom:0;right:-1.4rem;background:var(--amber);padding:1.1rem 1.6rem;}
.auth-badge-n{font-family:'Montserrat',sans-serif;font-weight:900;font-size:2.4rem;color:var(--black);line-height:1;}
.auth-badge-t{font-size:0.58rem;letter-spacing:0.12em;text-transform:uppercase;color:rgba(0,0,0,0.55);margin-top:0.2rem;}
.auth-h2{font-family:'Montserrat',sans-serif;font-weight:900;font-size:clamp(2.2rem,3.8vw,3.4rem);line-height:0.92;text-transform:uppercase;margin-bottom:1.8rem;}
.auth-h2 em{font-style:normal;color:var(--amber)}
.auth-line{font-size:0.96rem;color:var(--muted);line-height:1.9;margin-bottom:0.6rem;font-weight:300;}
.auth-line strong{color:var(--off-white);font-weight:500;}
.auth-bullets{list-style:none;margin:1.4rem 0;display:flex;flex-direction:column;gap:0.5rem;}
.auth-bullets li{font-size:0.88rem;color:#b0aba3;display:flex;align-items:flex-start;gap:0.7rem;line-height:1.6;font-weight:300;}
.auth-bullets li::before{content:'•';color:var(--amber);font-size:1.1rem;line-height:1.2;flex-shrink:0;}
.auth-close{margin-top:1.4rem;font-size:0.88rem;color:var(--muted);line-height:2;font-weight:300;}
.auth-close strong{color:var(--off-white);font-weight:500;display:block;}

/* MECHANISM */
.mechanism{padding:90px 5vw;background:var(--black2);border-top:0.5px solid var(--dim);border-bottom:0.5px solid var(--dim);}
.mechanism-inner{max-width:1060px;margin:0 auto;}
.mech-head{text-align:center;margin-bottom:4rem;}
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--amber-dim);}
.mech-card{background:var(--black2);padding:2.8rem 2.2rem;}
.mech-num{font-family:'Montserrat',sans-serif;font-weight:900;font-size:3.5rem;color:rgba(224,123,42,0.12);line-height:1;margin-bottom:1.2rem;}
.mech-title{font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.25rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--off-white);margin-bottom:0.8rem;line-height:1.1;}
.mech-desc{font-size:0.84rem;color:var(--muted);line-height:1.85;font-weight:300;}
.mech-desc strong{color:var(--off-white);font-weight:400;}

/* PROGRAMS */
.programs{padding:90px 5vw;}
.programs-inner{max-width:1060px;margin:0 auto;}
.prog-head{margin-bottom:3.5rem;}
.prog-head .sec-h2{margin-bottom:0.4rem;}
.prog-grid{display:grid;grid-template-columns:1.15fr 0.9fr 0.9fr;gap:1px;background:var(--amber-dim);}

/* MAIN CARD */
.prog-card-main{background:var(--black3);padding:3rem 2.5rem;border-top:2px solid var(--amber);position:relative;}
.prog-card-main .hot-tag{font-family:'Montserrat',sans-serif;font-weight:700;font-size:0.65rem;letter-spacing:3px;text-transform:uppercase;background:var(--amber);color:var(--black);padding:4px 12px;display:inline-block;margin-bottom:1.4rem;}
.prog-card-main .prog-name{font-family:'Montserrat',sans-serif;font-weight:900;font-size:2rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--off-white);margin-bottom:0.8rem;line-height:1;}
.prog-card-main .prog-sub{font-size:0.86rem;color:var(--muted);line-height:1.8;margin-bottom:1.6rem;padding-bottom:1.6rem;border-bottom:0.5px solid var(--dim);font-weight:300;}
.prog-card-main .prog-sub strong{color:var(--off-white);font-weight:500;display:block;margin-bottom:0.3rem;}
.prog-price{font-family:'Montserrat',sans-serif;font-weight:900;font-size:3.2rem;color:var(--off-white);line-height:1;margin-bottom:0.2rem;}
.prog-price sup{font-size:1.4rem;color:var(--amber);vertical-align:super;}
.prog-term{font-size:0.63rem;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:1.8rem;}
.prog-features{list-style:none;margin-bottom:1.8rem;display:flex;flex-direction:column;gap:0.7rem;}
.prog-features li{font-size:0.85rem;color:#c0bbb4;display:flex;align-items:flex-start;gap:0.7rem;line-height:1.5;}
.prog-features li::before{content:'✔';color:var(--amber);flex-shrink:0;font-size:0.8rem;margin-top:2px;}
.prog-guarantee{font-size:0.8rem;color:var(--muted);line-height:1.7;font-style:italic;padding:1rem 1.2rem;border:1px solid rgba(224,123,42,0.2);background:rgba(224,123,42,0.04);margin-bottom:1.8rem;}
.prog-guarantee strong{color:var(--amber);font-style:normal;}

/* SECONDARY CARDS */
.prog-card-sec{background:var(--black2);padding:2.2rem 2rem;display:flex;flex-direction:column;}
.prog-card-sec .prog-name-s{font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.3rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--off-white);margin-bottom:0.8rem;opacity:0.75;}
.prog-card-sec .prog-sub-s{font-size:0.83rem;color:var(--muted);line-height:1.8;font-weight:300;flex:1;}
.prog-card-sec .prog-sub-s strong{color:#b0aba3;font-weight:400;display:block;margin-bottom:0.4rem;}

/* BOTTOM PUSH */
.prog-push{margin-top:2.5rem;text-align:center;}
.prog-push p{font-size:0.88rem;color:var(--muted);line-height:1.8;margin-bottom:2rem;}
.prog-push p strong{color:var(--off-white);font-weight:500;}
.prog-push-small{font-size:0.68rem;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-top:0.8rem;display:block;}

/* RESULTS */
.results{padding:90px 5vw;background:var(--black2);border-top:0.5px solid var(--dim);}
.results-inner{max-width:1060px;margin:0 auto;}
.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--amber-dim);margin-top:3rem;}
.result-card{background:var(--black2);padding:2.2rem 2rem;}
.result-num{font-family:'Montserrat',sans-serif;font-weight:900;font-size:3.2rem;color:var(--amber);line-height:1;}
.result-label{font-size:0.62rem;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:1.2rem;margin-top:3px;}
.result-quote{font-size:0.84rem;color:#aaa;line-height:1.75;font-style:italic;}
.result-name{font-family:'Montserrat',sans-serif;font-weight:700;font-size:0.9rem;letter-spacing:2px;text-transform:uppercase;margin-top:1rem;color:var(--off-white);}

/* URGENCY BREAK */
.urgency-break{position:relative;min-height:420px;display:flex;align-items:center;padding:80px 5vw;overflow:hidden;}
.ub-bg{position:absolute;inset:0;background-image:url('../images/hirav-result-3.png');background-size:cover;background-position:center 24%;filter:grayscale(18%) contrast(1.08);}
.ub-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(8,8,7,0.97) 0%,rgba(8,8,7,0.72) 55%,rgba(8,8,7,0.2) 100%);}
.ub-content{position:relative;z-index:2;max-width:540px;}
.ub-h2{font-family:'Montserrat',sans-serif;font-weight:900;font-size:clamp(2.8rem,5vw,5rem);text-transform:uppercase;line-height:0.88;margin-bottom:1.2rem;}
.ub-h2 em{font-style:normal;color:var(--amber);display:block;}
.ub-copy{font-size:0.9rem;color:#aaa;line-height:2;max-width:380px;margin-bottom:2rem;font-weight:300;}
.ub-copy em{font-style:normal;color:var(--off-white);font-weight:500;}

/* FINAL CTA */
.final-cta{background:var(--black2);border-top:0.5px solid var(--dim);padding:90px 5vw;}
.final-inner{max-width:860px;margin:0 auto;}
.final-h2{font-family:'Montserrat',sans-serif;font-weight:900;font-size:clamp(3rem,6vw,5.5rem);text-transform:uppercase;line-height:0.88;margin-bottom:0.7rem;text-align:center;}
.final-h2 em{font-style:normal;color:var(--amber)}
.final-sub{text-align:center;font-size:0.9rem;color:var(--muted);line-height:1.8;margin-bottom:3rem;max-width:420px;margin-left:auto;margin-right:auto;}
.final-sub strong{color:var(--off-white);font-weight:500;display:block;}
.form-wrap{max-width:560px;margin:0 auto;}
.f-row{margin-bottom:1rem;}
.f-row-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;}
.f-label{display:block;font-size:0.61rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--muted);margin-bottom:0.4rem;}
.f-input,.f-select{width:100%;background:transparent;border:none;border-bottom:0.5px solid rgba(255,255,255,0.11);color:var(--off-white);font-family:'Montserrat',sans-serif;font-size:0.95rem;padding:0.7rem 0;outline:none;transition:border-color 0.2s;appearance:none;}
.f-select option{background:var(--black3);}
.f-input:focus,.f-select:focus{border-color:var(--amber);}
.f-input::placeholder{color:rgba(255,255,255,0.16);font-style:italic;}
.f-submit{width:100%;font-family:'Montserrat',sans-serif;font-size:0.9rem;font-weight:700;letter-spacing:0.22em;text-transform:uppercase;background:var(--amber);color:var(--black);border:none;padding:1.15rem;cursor:pointer;margin-top:1.4rem;transition:background 0.2s,transform 0.15s;}
.f-submit:hover{background:var(--amber-warm);transform:translateY(-1px);}
.f-note{font-size:0.66rem;color:var(--muted);text-align:center;margin-top:0.8rem;letter-spacing:0.04em;}

/* FOOTER */
footer{padding:1.6rem 5vw;border-top:0.5px solid var(--dim);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;}
.f-logo{font-family:'Montserrat',sans-serif;font-weight:900;font-size:1.1rem;letter-spacing:0.1em;}
.f-logo span{color:var(--amber)}
.f-mid{font-size:0.66rem;color:var(--muted);letter-spacing:0.06em;text-transform:uppercase;}
.f-right a{font-size:0.68rem;color:var(--amber);text-decoration:none;}

@media(max-width:900px){
  .hero{grid-template-columns:1fr;}
  .hero-right{display:none;}
  .hero-left{background:none;padding:140px 6% 80px;}
  .pain-inner,.auth-inner{grid-template-columns:1fr;gap:2rem;}
  .auth-badge{right:0;}
  .mech-grid,.results-grid,.prog-grid{grid-template-columns:1fr;}
  .f-row-2{grid-template-columns:1fr;}
}

/* ── CHATBOT ── */
#chat-bubble {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--amber); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(224,123,42,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: chatPop 3s ease-in-out infinite;
}
#chat-bubble:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(224,123,42,0.7); }
@keyframes chatPop {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}
#chat-bubble svg { width: 26px; height: 26px; fill: var(--black); }
#chat-bubble .chat-notif {
  position: absolute; top: -4px; right: -4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--amber); color: var(--black);
  font-size: 0.6rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

#ai-chat-window {
  position: fixed; bottom: 100px; right: 28px; z-index: 998;
  width: 340px; max-height: 480px;
  background: var(--black2); border: 1px solid rgba(197,160,89,0.35);
  border-radius: 4px; display: flex; flex-direction: column;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
  transform: translateY(20px) scale(0.95);
  opacity: 0; pointer-events: none;
  transition: all 0.25s ease;
}
#ai-chat-window.open {
  transform: translateY(0) scale(1);
  opacity: 1; pointer-events: all;
}
.chat-header {
  background: var(--amber); padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  border-radius: 4px 4px 0 0;
}
.chat-header-left { display: flex; align-items: center; gap: 10px; }
.chat-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--black); display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.chat-header-info { display: flex; flex-direction: column; }
.chat-header-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 0.9rem; color: var(--black); letter-spacing: 1px;
}
.chat-header-status { font-size: 0.62rem; color: rgba(0,0,0,0.6); letter-spacing: 1px; }
.chat-close {
  background: none; border: none; cursor: pointer;
  color: var(--black); font-size: 1.2rem; line-height: 1; opacity: 0.6;
  transition: opacity 0.2s;
}
.chat-close:hover { opacity: 1; }
#chat-messages {
  flex: 1; overflow-y: auto; padding: 16px 14px;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin; scrollbar-color: rgba(224,123,42,0.3) transparent;
}
.chat-msg {
  max-width: 85%; padding: 9px 13px; font-size: 0.84rem;
  line-height: 1.6; border-radius: 3px;
}
.chat-msg.bot {
  background-color: var(--card-bg); color: var(--text-white);
  align-self: flex-start; border-left: 4px solid var(--primary-yellow);
}
.chat-msg.user {
  background: var(--amber); color: var(--black);
  align-self: flex-end; font-weight: 500;
}
.chat-typing {
  font-size: 0.78rem; color: var(--muted);
  font-style: italic; align-self: flex-start; padding: 6px 0;
}
.chat-quick-btns {
  display: none; gap: 8px; flex-wrap: wrap;
  padding: 0 14px 10px;
}
.chat-quick-btn {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; border: 1px solid var(--amber);
  color: var(--amber); background: transparent;
  padding: 7px 14px; cursor: pointer; border-radius: 2px;
  transition: all 0.2s;
}
.chat-quick-btn:hover { background: var(--amber); color: var(--black); }
.chat-wa-row {
  padding: 0 14px 14px; display: none;
}
.chat-wa-row.show { display: block; }
.chat-wa-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; background: #25D366; color: #000;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 0.8rem; letter-spacing: 2px;
  text-transform: uppercase; padding: 11px;
  text-decoration: none; border-radius: 2px;
  transition: filter 0.2s;
}
.chat-wa-btn:hover { filter: brightness(1.1); }
.chat-input-row {
  display: flex; gap: 0; border-top: 1px solid rgba(255,255,255,0.07);
}
#chat-input {
  flex: 1; background: transparent; border: none;
  color: var(--off-white); font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem; padding: 12px 14px; outline: none;
}
#chat-input::placeholder { color: rgba(255,255,255,0.2); }
#chat-send {
  background: var(--amber); border: none; cursor: pointer;
  padding: 0 16px; color: var(--black); font-size: 1rem;
  transition: background 0.2s;
}
#chat-send:hover { background: var(--amber-warm); }

@media(max-width:400px) {
  #ai-chat-window { width: calc(100vw - 20px); right: 10px; }
}

.faq-list{display:flex;flex-direction:column;gap:2px;}
.faq-item{background:var(--black2);border-left:2px solid transparent;transition:border-color 0.2s;}
.faq-item.open{border-left-color:var(--amber);}
.faq-q{
  width:100%;background:transparent;border:none;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.4rem 1.8rem;cursor:pointer;
  font-family:'Montserrat',sans-serif;font-weight:700;
  font-size:1.05rem;letter-spacing:0.05em;text-transform:uppercase;
  color:var(--off-white);text-align:left;gap:1rem;
  transition:color 0.2s;
}
.faq-q:hover{color:var(--amber);}
.faq-item.open .faq-q{color:var(--amber);}
.faq-icon{
  font-size:1.4rem;font-weight:300;color:var(--amber);
  flex-shrink:0;transition:transform 0.3s;line-height:1;
}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 0.35s ease, padding 0.3s ease;
  padding:0 1.8rem;
}
.faq-item.open .faq-a{max-height:300px;padding:0 1.8rem 1.4rem;}
.faq-a p{font-size:0.88rem;color:var(--muted);line-height:1.9;font-weight:300;}

.chat-bubble-ai {
  background-color: var(--card-bg);
  border-left: 4px solid var(--primary-yellow);
}

/* ── RESPONSIVE POLISH ── */
@media (max-width:1100px){
  .hero-h1{font-size:clamp(3rem,7vw,4.5rem);}
  .hero-left{padding:120px 5vw 4rem;}
  .hero-stats{gap:1.6rem;}
  .mechanism,.programs,.results,.urgency-break,.final-cta,.faq,.auth,.pain{padding-left:4.5vw;padding-right:4.5vw;}
}

@media (max-width:900px){
  nav{padding:0.9rem 5vw;}
  .hero-left{padding:110px 5vw 3.5rem;}
  .hero-content{max-width:100%;}
  .hero-h1{font-size:clamp(2.7rem,10vw,4rem);line-height:0.95;}
  .hero-body,.hero-auth{max-width:100%;}
  .hero-stats{flex-wrap:wrap;row-gap:1rem;}
  .mech-grid,.results-grid,.prog-grid{gap:1rem;}
  .prog-card-main,.prog-card-sec{padding:1.3rem;}
  .prog-price{font-size:2.7rem;}
  .ub-content{padding:80px 6vw;max-width:100%;}
  .ub-copy{max-width:100%;font-size:0.92rem;line-height:1.8;}
  .final-inner{max-width:100%;}
  footer{align-items:flex-start;}
}

@media (max-width:680px){
  .nav-cta{padding:0.55rem 0.95rem;font-size:0.67rem;letter-spacing:0.14em;}
  .logo{font-size:1.15rem;}
  .hero-left{padding:100px 5vw 3rem;}
  .hero-h1{font-size:clamp(2.2rem,12vw,3.2rem);}
  .hero-body{font-size:0.9rem;line-height:1.7;}
  .hero-auth{font-size:0.8rem;line-height:1.6;}
  .hero-btns{gap:0.7rem;margin-bottom:2rem;}
  .btn-primary{padding:0.9rem 1.35rem;font-size:0.76rem;letter-spacing:0.14em;}
  .btn-wa{font-size:0.72rem;letter-spacing:0.14em;}
  .stat-n{font-size:2.15rem;}
  .marquee-wrap{padding:0.55rem 0;}
  .m-item{font-size:0.68rem;padding:0 1.2rem;letter-spacing:0.12em;}
  .pain,.auth,.mechanism,.programs,.results,.urgency-break,.final-cta,.faq{padding-top:70px;padding-bottom:70px;}
  .sec-h2{font-size:clamp(1.8rem,10vw,2.5rem);}
  .auth-badge{transform:scale(0.92);transform-origin:top right;}
  .mech-num{font-size:2.7rem;margin-bottom:0.8rem;}
  .mech-title{font-size:1.05rem;}
  .prog-card-main .prog-name{font-size:1.55rem;}
  .prog-price{font-size:2.25rem;}
  .result-card{min-height:auto;}
  .ub-h2{font-size:clamp(2.1rem,11vw,3.3rem);}
  .ub-content{padding:70px 5vw;}
  .final-h2{font-size:clamp(2.2rem,11vw,3.3rem);}
  .final-sub{font-size:0.85rem;line-height:1.75;}
  .faq-q{padding:1rem 1.1rem;font-size:0.84rem;letter-spacing:0.03em;}
  .faq-a{padding:0 1.1rem;}
  .faq-item.open .faq-a{padding:0 1.1rem 1rem;}
  footer{flex-direction:column;gap:0.55rem;}
  .f-mid,.f-right a{font-size:0.64rem;}
  #chat-bubble{width:52px;height:52px;right:14px;bottom:14px;}
  #chat-bubble svg{width:22px;height:22px;}
  #ai-chat-window{width:calc(100vw - 16px);right:8px;bottom:78px;max-height:70vh;}
  .chat-quick-btn{flex:1 1 calc(50% - 8px);text-align:center;}
}

@media (max-width:480px){
  .hero-left{padding-top:94px;}
  .hero-btns{width:100%;}
  .btn-primary{width:100%;text-align:center;}
  .btn-wa{padding-top:0.45rem;}
  .pain-left p,.auth-bullets li,.prog-features li,.result-quote,.ub-copy,.faq-a p{font-size:0.82rem;line-height:1.65;}
  .f-row{margin-bottom:0.9rem;}
  .f-submit{font-size:0.76rem;letter-spacing:0.14em;padding:1rem;}
  .chat-header{padding:10px 12px;}
  .chat-quick-btn{flex-basis:100%;}
}