:root{
  --gold:#C9A96E;--gold-light:#E8D5B0;--gold-dark:#8B6F3E;
  --ink:#0F0D0B;--ink2:#2C2820;--ink3:#5C5650;
  --cream:#FBF8F3;--cream2:#F4EFE6;--white:#FFFFFF;--border:#E8E0D0;
  --r:12px;--r2:8px;
  --font-head:'Playfair Display',Georgia,serif;
  --font-body:'DM Sans',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--cream);color:var(--ink);line-height:1.6;overflow-x:hidden}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(251,248,243,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-logo{font-family:var(--font-head);font-size:20px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.3px}
.nav-logo span{color:var(--gold)}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-link{padding:6px 14px;border-radius:20px;font-size:13px;color:var(--ink3);text-decoration:none;transition:all .2s;white-space:nowrap}
.nav-link:hover{background:var(--cream2);color:var(--ink)}
.nav-link.active{color:var(--gold-dark);font-weight:500;background:var(--cream2)}
.nav-cta{background:var(--ink);color:var(--white);border-radius:20px;padding:7px 18px;font-size:13px;font-weight:500;text-decoration:none;transition:background .2s}
.nav-cta:hover{background:var(--gold-dark)}
.nav-mobile-btn{display:none;background:none;border:none;cursor:pointer;font-size:22px;color:var(--ink)}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 24px 16px;background:var(--cream);border-bottom:1px solid var(--border)}
.mobile-menu.open{display:flex}
.mobile-menu .nav-link{padding:10px 14px;border-radius:var(--r2)}

/* SECTIONS */
.section{max-width:1100px;margin:0 auto;padding:64px 24px}
.section-sm{max-width:1100px;margin:0 auto;padding:48px 24px}
.section-tag{display:inline-block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dark);font-weight:500;margin-bottom:12px}
.section-h{font-family:var(--font-head);font-size:clamp(26px,4vw,42px);line-height:1.2;color:var(--ink);margin-bottom:12px}
.section-sub{font-size:15px;color:var(--ink3);max-width:560px;line-height:1.7}
.divider{width:48px;height:2px;background:var(--gold);margin:16px 0}

/* HERO */
.hero{min-height:90vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;max-width:1100px;margin:0 auto;padding:80px 24px 64px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:20px;padding:5px 14px;font-size:12px;color:var(--ink3);margin-bottom:20px;background:var(--white)}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.hero-h1{font-family:var(--font-head);font-size:clamp(30px,5vw,52px);line-height:1.15;color:var(--ink);margin-bottom:14px}
.hero-h1 em{font-style:italic;color:var(--gold-dark)}
.hero-p{font-size:15px;color:var(--ink3);line-height:1.8;max-width:440px;margin-bottom:10px}
.hero-credential{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink3);margin-bottom:24px;padding:5px 14px;background:var(--cream2);border-radius:20px;border:1px solid var(--border)}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-pri{background:var(--ink);color:var(--white);border-radius:var(--r2);padding:12px 24px;font-size:14px;font-weight:500;border:none;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}
.btn-pri:hover{background:var(--gold-dark);color:var(--white)}
.btn-sec{background:transparent;color:var(--ink);border:1px solid var(--border);border-radius:var(--r2);padding:12px 24px;font-size:14px;font-weight:500;text-decoration:none;display:inline-block;transition:all .2s}
.btn-sec:hover{background:var(--cream2)}
.hero-img-wrap{position:relative}
.hero-img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top;border-radius:var(--r)}
.hero-img-card{position:absolute;bottom:24px;left:-20px;background:var(--white);border:1px solid var(--border);border-radius:var(--r2);padding:12px 16px;box-shadow:0 4px 24px rgba(0,0,0,.08)}
.hero-img-card-num{font-family:var(--font-head);font-size:22px;font-weight:700;color:var(--ink)}
.hero-img-card-lbl{font-size:11px;color:var(--ink3)}
.iit-badge{position:absolute;top:20px;right:-16px;background:var(--ink);color:var(--white);border-radius:var(--r2);padding:10px 14px;font-size:11px;text-align:center;line-height:1.5}
.iit-badge strong{display:block;font-size:13px;color:var(--gold);font-family:var(--font-head)}

/* STATS */
.stats-band{background:var(--ink);padding:48px 24px}
.stats-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.stat{text-align:center;padding:24px}
.stat-n{font-family:var(--font-head);font-size:36px;font-weight:700;color:var(--gold)}
.stat-l{font-size:12px;color:rgba(255,255,255,.6);margin-top:4px;letter-spacing:.04em}

/* SERVICE CARDS */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:all .25s;text-decoration:none;display:block;color:inherit}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.1)}
.service-card-img{width:100%;height:200px;object-fit:cover}
.service-card-body{padding:20px}
.service-card-tag{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-dark);font-weight:500}
.service-card-title{font-family:var(--font-head);font-size:20px;margin:6px 0 8px;color:var(--ink)}
.service-card-desc{font-size:13px;color:var(--ink3);line-height:1.6}
.service-card-footer{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-top:1px solid var(--border)}
.price-range{font-size:15px;font-weight:500;color:var(--ink)}
.card-cta{background:var(--ink);color:var(--white);border:none;border-radius:var(--r2);padding:7px 16px;font-size:12px;font-weight:500;cursor:pointer}

/* VIDEO */
.video-wrap{position:relative;border-radius:var(--r);overflow:hidden;background:var(--ink2);aspect-ratio:16/9}
.video-wrap img{width:100%;height:100%;object-fit:cover;opacity:.65}
.video-play{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;cursor:pointer}
.play-btn{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;transition:transform .2s;flex-shrink:0}
.play-btn:hover{transform:scale(1.08)}
.play-btn::after{content:'';border-left:20px solid var(--ink);border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}
.video-caption{color:rgba(255,255,255,.85);font-size:13px;text-align:center;padding:0 16px}

/* ABOUT GRID */
.about-grid{display:grid;grid-template-columns:380px 1fr;gap:64px;align-items:start}
.about-img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:var(--r)}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:11px;background:var(--cream2);color:var(--ink3);border:1px solid var(--border)}

/* TESTIMONIALS */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testi-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:24px}
.stars{color:var(--gold);font-size:14px;letter-spacing:2px;margin-bottom:12px}
.testi-text{font-size:14px;color:var(--ink3);line-height:1.7;margin-bottom:16px;font-style:italic}
.testi-name{font-size:13px;font-weight:500;color:var(--ink)}
.testi-loc{font-size:11px;color:var(--ink3)}

/* FEATURES */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.feature{border-left:2px solid var(--gold);padding-left:16px}
.feature-title{font-size:14px;font-weight:500;color:var(--ink);margin-bottom:4px}
.feature-desc{font-size:13px;color:var(--ink3);line-height:1.6}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--r2)}
.faq-q{padding:16px 20px;font-size:14px;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;align-items:center;list-style:none}
.faq-q::-webkit-details-marker{display:none}
.faq-a{padding:0 20px 16px;font-size:13px;color:var(--ink3);line-height:1.7}
details[open] .faq-q{color:var(--gold-dark)}

/* FORM PAGES */
.form-page-wrap{max-width:680px;margin:0 auto;padding:48px 24px}
.form-image{width:100%;height:220px;object-fit:cover;border-radius:var(--r);margin-bottom:28px}
.step-bar{display:flex;align-items:center;margin-bottom:36px}
.step{display:flex;flex-direction:column;align-items:center;gap:5px;flex:1}
.step-dot{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink3);background:var(--white);position:relative;z-index:1}
.step.active .step-dot{background:var(--gold);border-color:var(--gold);color:var(--white)}
.step-lbl{font-size:10px;color:var(--ink3)}
.step.active .step-lbl{color:var(--gold-dark);font-weight:500}
.step-line{flex:1;height:1px;background:var(--border);margin-top:-18px}
.form-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:28px;margin-bottom:20px}
.form-card-title{font-family:var(--font-head);font-size:18px;color:var(--ink);margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
label{font-size:12px;color:var(--ink3);font-weight:500}
input[type=text],input[type=date],input[type=email],input[type=tel],select,textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--r2);font-size:14px;color:var(--ink);background:var(--cream);font-family:var(--font-body);outline:none;transition:border .2s}
input:focus,select:focus,textarea:focus{border-color:var(--gold);background:var(--white)}
.radio-group{display:flex;gap:8px}
.radio-option{flex:1;border:1px solid var(--border);border-radius:var(--r2);padding:9px 12px;text-align:center;font-size:13px;color:var(--ink3);cursor:pointer;transition:all .2s;background:var(--cream);user-select:none}
.radio-option.sel,.radio-option:has(input:checked){border-color:var(--ink);background:var(--ink);color:var(--white)}
.helper-text{font-size:11px;color:var(--ink3);margin-top:3px}
.report-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}
.report-card{border:1px solid var(--border);border-radius:var(--r2);padding:14px;cursor:pointer;transition:all .2s;background:var(--cream)}
.report-card:hover,.report-card.sel{border-color:var(--ink)}
.report-card.sel{border-width:2px;background:var(--white)}
.report-card-tag{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);font-weight:500}
.report-card-price{font-family:var(--font-head);font-size:20px;font-weight:700;color:var(--ink);margin:4px 0}
.report-card-desc{font-size:11px;color:var(--ink3);line-height:1.5}
.best-badge{display:inline-block;background:var(--gold);color:var(--white);font-size:9px;border-radius:20px;padding:2px 7px;font-weight:500;margin-bottom:4px}
.pay-bar{background:var(--ink);border-radius:var(--r2);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.pay-total{color:var(--white);font-size:15px;font-weight:500}
.pay-total span{color:var(--gold)}
.pay-btn{background:var(--gold);color:var(--white);border:none;border-radius:var(--r2);padding:11px 24px;font-size:14px;font-weight:500;cursor:pointer;font-family:var(--font-body)}
.pay-btn:hover{background:var(--gold-dark)}
.secure-text{text-align:center;margin-top:12px;font-size:12px;color:var(--ink3)}

/* ABOUT PAGE */
.about-page-hero{background:var(--ink);padding:80px 24px}
.about-page-hero-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:300px 1fr;gap:64px;align-items:center}
.about-page-img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:var(--r);border:3px solid var(--gold-dark)}
.about-hero-name{font-family:var(--font-head);font-size:clamp(30px,4vw,46px);color:var(--white);margin-bottom:6px}
.about-hero-title{font-size:13px;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.about-hero-p{font-size:15px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:20px}

/* CREDENTIALS */
.cred-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.cred-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.cred-icon{font-size:26px;margin-bottom:10px}
.cred-title{font-size:13px;font-weight:500;color:var(--ink);margin-bottom:4px}
.cred-sub{font-size:12px;color:var(--ink3);line-height:1.5}

/* SCORECARD */
.scorecard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.score-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:20px;text-align:center}
.score-n{font-family:var(--font-head);font-size:30px;font-weight:700;color:var(--ink)}
.score-n .gold{color:var(--gold)}
.score-lbl{font-size:12px;color:var(--ink3);margin-top:4px}
.score-today{font-size:10px;color:var(--gold-dark);font-weight:500;margin-top:6px}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#3DB77D;margin-right:5px;animation:pulse 2s infinite;vertical-align:middle}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* TIMELINE */
.timeline-wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.timeline{position:relative;padding-left:28px;margin-top:24px}
.timeline::before{content:'';position:absolute;left:5px;top:0;bottom:0;width:1px;background:var(--border)}
.tl-item{position:relative;margin-bottom:24px}
.tl-dot{position:absolute;left:-28px;top:4px;width:11px;height:11px;border-radius:50%;background:var(--gold);border:2px solid var(--white)}
.tl-year{font-size:11px;color:var(--gold-dark);font-weight:500;margin-bottom:2px}
.tl-title{font-size:14px;font-weight:500;color:var(--ink)}
.tl-desc{font-size:12px;color:var(--ink3);margin-top:2px;line-height:1.6}

/* CAREER */
.career-item{display:flex;gap:16px;padding:18px 20px;background:var(--white);border:1px solid var(--border);border-radius:var(--r);margin-bottom:12px}
.career-icon{width:44px;height:44px;border-radius:var(--r2);background:var(--cream2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.career-role{font-size:14px;font-weight:500;color:var(--ink)}
.career-company{font-size:13px;color:var(--gold-dark);font-weight:500}
.career-period{font-size:12px;color:var(--ink3);margin-top:2px}
.career-desc{font-size:12px;color:var(--ink3);margin-top:6px;line-height:1.6}

/* PATENT */
.patent-card{background:var(--ink);border-radius:var(--r);padding:24px;color:var(--white);margin-bottom:12px;display:flex;gap:20px;align-items:center}
.patent-icon{font-size:32px;flex-shrink:0}
.patent-title{font-family:var(--font-head);font-size:16px;color:var(--gold);margin-bottom:4px}
.patent-id{font-size:12px;color:rgba(255,255,255,.5);margin-bottom:6px;font-family:monospace;letter-spacing:.04em}
.patent-link{font-size:12px;color:var(--gold-light);text-decoration:underline}

/* PRODUCTS */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:20px;text-align:center;transition:all .2s}
.product-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,.08)}
.product-icon{font-size:28px;margin-bottom:10px}
.product-title{font-size:14px;font-weight:500;color:var(--ink);margin-bottom:6px}
.product-desc{font-size:12px;color:var(--ink3);line-height:1.5;margin-bottom:14px}
.product-btn{display:inline-block;padding:7px 14px;border:1px solid var(--border);border-radius:var(--r2);font-size:11px;font-weight:500;color:var(--ink3);text-decoration:none;transition:all .2s}
.product-btn:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}

/* ACHIEVE */
.achieve-list{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.achieve-item{display:flex;gap:14px;align-items:flex-start}
.achieve-icon{width:40px;height:40px;border-radius:var(--r2);background:var(--cream2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.achieve-title{font-size:14px;font-weight:500;color:var(--ink)}
.achieve-sub{font-size:12px;color:var(--ink3);margin-top:2px}

/* BREADCRUMB */
.breadcrumb{max-width:1100px;margin:0 auto;padding:12px 24px 0;font-size:12px;color:var(--ink3)}
.breadcrumb a{color:var(--ink3);text-decoration:none}
.breadcrumb a:hover{color:var(--gold-dark)}
.breadcrumb span{margin:0 6px;color:var(--border)}

/* FOOTER */
footer{background:var(--ink);padding:48px 24px 24px;margin-top:0}
.footer-inner{max-width:1100px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-logo{font-family:var(--font-head);font-size:22px;color:var(--white);margin-bottom:10px;text-decoration:none;display:block}
.footer-logo span{color:var(--gold)}
.footer-desc{font-size:13px;color:rgba(255,255,255,.5);line-height:1.7;margin-bottom:16px}
.footer-col-title{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:500;margin-bottom:14px}
.footer-link{display:block;font-size:13px;color:rgba(255,255,255,.5);margin-bottom:8px;text-decoration:none}
.footer-link:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.footer-copy{font-size:12px;color:rgba(255,255,255,.35)}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding:40px 16px;min-height:auto}
  .hero-img-wrap{display:none}
  .cards-3,.products-grid{grid-template-columns:1fr 1fr}
  .stats-inner,.scorecard-grid,.cred-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.about-page-hero-inner,.timeline-wrap{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .nav-links,.nav-cta{display:none}
  .nav-mobile-btn{display:block}
  .form-grid{grid-template-columns:1fr}
  .report-cards{grid-template-columns:1fr}
}
@media(max-width:560px){
  .cards-3,.products-grid,.testi-grid,.stats-inner,.scorecard-grid,.cred-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr}
}