:root {
  --navy: #0B1A2E;
  --navy-2: #0F2040;
  --navy-card: #0E1F3C;
  --teal: #2ECFC4;
  --teal-light: #5EE8DE;
  --teal-bright: #7FF5ED;
  --teal-glow: rgba(46,207,196,0.1);
  --teal-border: rgba(46,207,196,0.18);
  --teal-border-hover: rgba(46,207,196,0.45);
  --text: #E8EFF7;
  --text-muted: #7A93B0;
  --text-dim: #3D5572;
  --orange: #F59E0B;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  font-family:'Instrument Sans',system-ui,sans-serif;
  background:var(--navy);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}

/* NAV */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(11,26,46,0.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--teal-border);
}
.nav-inner{
  max-width:1240px;margin:0 auto;
  padding:0 32px;height:68px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo{display:flex;align-items:center;gap:12px;cursor:pointer;}
.nav-logo-name{font-family:'Sora',sans-serif;font-weight:700;font-size:17px;color:var(--text);}
.nav-logo-tag{font-size:10.5px;color:var(--text-muted);display:block;margin-top:1px;}
.nav-links{display:flex;gap:4px;align-items:center;}
.nav-link{
  padding:8px 15px;color:var(--text-muted);font-size:14px;font-weight:500;
  cursor:pointer;border-radius:6px;border:none;background:none;
  font-family:inherit;transition:all 0.2s;text-decoration:none;
}
.nav-link:hover{color:var(--text);background:var(--teal-glow);}
.nav-link.active{color:var(--teal);background:var(--teal-glow);}
.nav-cta{
  padding:9px 20px;background:var(--teal);color:var(--navy);
  font-size:13px;font-weight:700;font-family:'Sora',sans-serif;
  border:none;border-radius:7px;cursor:pointer;white-space:nowrap;
  transition:all 0.2s;
}
.nav-cta:hover{background:var(--teal-light);transform:translateY(-1px);}
.nav-ham{display:none;background:none;border:1px solid var(--teal-border);color:var(--text);padding:7px 11px;border-radius:6px;cursor:pointer;font-size:18px;}
.mobile-menu{display:none;flex-direction:column;padding:12px 24px 16px;border-top:1px solid var(--teal-border);}
.mobile-menu.open{display:flex;}
.mob-link{padding:11px 12px;color:var(--text-muted);font-size:15px;cursor:pointer;border:none;background:none;text-align:left;font-family:inherit;border-radius:6px;transition:color 0.2s;text-decoration:none;}
.mob-link:hover{color:var(--teal);}

/* PAGES */
.page{display:none;padding-top:68px;min-height:100vh;}
.page.active{display:block;}

/* BUTTONS */
.btn-p{
  padding:14px 28px;background:var(--teal);color:var(--navy);
  font-family:'Sora',sans-serif;font-weight:700;font-size:14px;
  border:none;border-radius:8px;cursor:pointer;transition:all 0.2s;
}
.btn-p:hover{background:var(--teal-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(46,207,196,0.28);}
.btn-s{
  padding:14px 28px;background:transparent;color:var(--text);
  font-family:'Sora',sans-serif;font-weight:600;font-size:14px;
  border:1px solid var(--teal-border-hover);border-radius:8px;cursor:pointer;transition:all 0.2s;
}
.btn-s:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-glow);}

/* COMMON SECTION */
.section{padding:88px 32px;}
.section-inner{max-width:1240px;margin:0 auto;}
.label{
  font-family:'JetBrains Mono',monospace;font-size:11px;
  color:var(--teal);letter-spacing:0.12em;text-transform:uppercase;
  margin-bottom:16px;display:flex;align-items:center;gap:12px;
}
.label::before{content:'';width:24px;height:1px;background:var(--teal);}
.h1{font-family:'Sora',sans-serif;font-size:clamp(34px,5vw,66px);font-weight:800;line-height:1.07;letter-spacing:-0.025em;margin-bottom:24px;}
.h2{font-family:'Sora',sans-serif;font-size:clamp(26px,3.5vw,42px);font-weight:700;line-height:1.15;letter-spacing:-0.02em;margin-bottom:18px;}
.h3{font-family:'Sora',sans-serif;font-size:clamp(18px,2vw,22px);font-weight:700;line-height:1.25;margin-bottom:10px;}
.sub{font-size:17px;color:var(--text-muted);line-height:1.75;max-width:620px;}
.accent{color:var(--teal);}

/* HERO */
.hero{position:relative;min-height:calc(100vh - 68px);display:flex;align-items:center;overflow:hidden;}
.hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0.45;}
.hero-fade{position:absolute;bottom:0;left:0;right:0;height:180px;background:linear-gradient(transparent,var(--navy));}
.hero-content{position:relative;max-width:1240px;margin:0 auto;padding:80px 32px;z-index:2;}
.hero-eyebrow{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--teal);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:22px;display:flex;align-items:center;gap:12px;}
.hero-eyebrow::before{content:'';width:32px;height:1px;background:var(--teal);}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:60px;}
.hero-divider{border-top:1px solid var(--teal-border);padding-top:44px;display:flex;gap:48px;flex-wrap:wrap;}
.stat-label{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:5px;}
.stat-val{font-size:13.5px;color:var(--text-muted);font-weight:500;}

/* PROBLEM */
.problem-bg{background:var(--navy-2);}
.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;margin-top:52px;border:1px solid var(--teal-border);border-radius:14px;overflow:hidden;}
.prob-card{padding:40px 36px;background:var(--navy-card);position:relative;overflow:hidden;}
.prob-card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--teal),transparent);opacity:0;transition:opacity 0.35s;}
.prob-card:hover::after{opacity:1;}
.prob-num{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--teal);letter-spacing:0.08em;margin-bottom:18px;}
.prob-title{font-family:'Sora',sans-serif;font-size:17px;font-weight:700;margin-bottom:13px;line-height:1.3;}
.prob-text{font-size:14.5px;color:var(--text-muted);line-height:1.7;}

/* THEORY */
.theory-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;margin-top:56px;align-items:start;}
.theory-body{font-size:16px;color:var(--text-muted);line-height:1.8;}
.theory-body p+p{margin-top:18px;}
.theory-body strong{color:var(--text);font-weight:600;}
.concept-cards{display:flex;flex-direction:column;gap:14px;}
.concept-card{padding:22px 26px;background:var(--navy-card);border:1px solid var(--teal-border);border-radius:10px;transition:all 0.25s;cursor:default;}
.concept-card:hover{border-color:var(--teal);transform:translateX(4px);}
.cc-title{font-family:'Sora',sans-serif;font-size:13.5px;font-weight:700;color:var(--teal);margin-bottom:7px;}
.cc-text{font-size:13.5px;color:var(--text-muted);line-height:1.6;}

/* GOLD CALLOUT */
.gold-wrap{padding:0 32px;margin:0;}
.gold-box{
  padding:52px 60px;
  background:linear-gradient(135deg,rgba(46,207,196,0.07),rgba(46,207,196,0.02));
  border:1px solid var(--teal-border-hover);border-radius:16px;
  position:relative;overflow:hidden;max-width:1240px;margin:0 auto;
}
.gold-box::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--teal-light),transparent);}
.gold-label{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--teal);letter-spacing:0.14em;text-transform:uppercase;margin-bottom:18px;}
.gold-quote{font-family:'Sora',sans-serif;font-size:clamp(18px,2.2vw,26px);font-weight:600;line-height:1.38;color:var(--text);max-width:860px;}
.gold-quote span{color:var(--teal);}

/* SERVICES OVERVIEW */
.svc-bg{background:var(--navy-2);}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:18px;margin-top:52px;}
.svc-card{padding:30px;background:var(--navy-card);border:1px solid var(--teal-border);border-radius:12px;transition:all 0.28s;cursor:pointer;}
.svc-card:hover{border-color:var(--teal);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,0.32);}
.svc-icon{width:42px;height:42px;background:var(--teal-glow);border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.svc-title{font-family:'Sora',sans-serif;font-size:15.5px;font-weight:700;margin-bottom:9px;}
.svc-desc{font-size:13.5px;color:var(--text-muted);line-height:1.65;margin-bottom:18px;}
.svc-link{font-family:'Sora',sans-serif;font-size:12.5px;color:var(--teal);font-weight:600;display:flex;align-items:center;gap:5px;}
.svc-link::after{content:'→';transition:transform 0.2s;}
.svc-card:hover .svc-link::after{transform:translateX(4px);}

/* INSURANCE */
.ins-compare{display:grid;grid-template-columns:1fr auto 1fr;margin-top:52px;border:1px solid var(--teal-border);border-radius:16px;overflow:hidden;}
.ins-card{padding:44px 40px;background:var(--navy-card);}
.ins-card.rhs{border-left:1px solid var(--teal-border);}
.ins-mid{padding:40px 14px;background:rgba(46,207,196,0.04);display:flex;align-items:center;justify-content:center;}
.vs{font-family:'Sora',sans-serif;font-size:12px;font-weight:700;color:var(--text-dim);letter-spacing:0.1em;writing-mode:vertical-lr;}
.ins-tag{font-family:'JetBrains Mono',monospace;font-size:10px;padding:4px 10px;border-radius:4px;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;display:inline-block;}
.tag-ctrl{background:rgba(46,207,196,0.1);color:var(--teal);border:1px solid rgba(46,207,196,0.28);}
.tag-dep{background:rgba(245,158,11,0.1);color:var(--orange);border:1px solid rgba(245,158,11,0.25);}
.ins-name{font-family:'Sora',sans-serif;font-size:20px;font-weight:700;margin-bottom:6px;}
.ins-sub{font-size:12.5px;color:var(--text-dim);font-style:italic;margin-bottom:24px;}
.ins-traits{list-style:none;display:flex;flex-direction:column;gap:9px;}
.ins-traits li{font-size:13.5px;color:var(--text-muted);padding-left:18px;position:relative;line-height:1.5;}
.ins-traits li::before{content:'';position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:50%;background:var(--teal);}
.ins-card.rhs .ins-traits li::before{background:var(--orange);}

/* CTA BAND */
.cta-band{background:var(--navy-2);padding:88px 32px;text-align:center;}
.cta-inner{max-width:700px;margin:0 auto;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* FRAMEWORK PAGE */
.fw-hero{padding:72px 32px 60px;background:linear-gradient(180deg,var(--navy-2),var(--navy));border-bottom:1px solid var(--teal-border);}
.fw-inner{max-width:1240px;margin:0 auto;}
.fw-sec{padding:68px 32px;border-bottom:1px solid rgba(46,207,196,0.06);}
.fw-sec:last-child{border-bottom:none;}
.fw-2col{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:44px;align-items:start;}
.fw-text{font-size:15.5px;color:var(--text-muted);line-height:1.82;}
.fw-text p+p{margin-top:18px;}
.fw-text strong{color:var(--text);font-weight:600;}
.dtype-box{padding:30px;background:var(--navy-card);border:1px solid var(--teal-border);border-radius:12px;}
.dtype-box.ext{border-color:rgba(245,158,11,0.22);background:rgba(245,80,0,0.025);}
.dtype-title{font-family:'Sora',sans-serif;font-size:15px;font-weight:700;color:var(--teal);margin-bottom:16px;}
.dtype-box.ext .dtype-title{color:var(--orange);}
.dtype-intro{font-size:13.5px;color:var(--text-muted);margin-bottom:18px;line-height:1.6;}
.dtype-list{list-style:none;display:flex;flex-direction:column;gap:8px;}
.dtype-list li{font-size:13.5px;color:var(--text-muted);padding-left:16px;position:relative;line-height:1.5;}
.dtype-list li::before{content:'›';position:absolute;left:0;color:var(--teal);font-weight:700;}
.dtype-box.ext .dtype-list li::before{color:var(--orange);}

/* 2D GRID */
.grid-wrap{margin-top:44px;overflow-x:auto;}
.grid-2d{width:100%;border-collapse:collapse;border-radius:12px;overflow:hidden;font-size:13px;}
.grid-2d th{padding:13px 18px;background:rgba(46,207,196,0.09);color:var(--teal);font-family:'Sora',sans-serif;font-weight:700;font-size:11.5px;letter-spacing:0.04em;text-align:center;}
.grid-2d th:first-child{text-align:left;background:rgba(46,207,196,0.04);}
.grid-2d td{padding:15px 18px;border:1px solid rgba(46,207,196,0.07);color:var(--text-muted);font-size:12.5px;vertical-align:top;line-height:1.55;}
.grid-2d td.row-label{background:rgba(46,207,196,0.04);font-family:'Sora',sans-serif;font-weight:700;font-size:13px;color:var(--text);}
.grid-2d td.gold-cell{background:rgba(245,158,11,0.07);border-color:rgba(245,158,11,0.22);color:var(--orange);font-weight:600;}
.gold-badge{display:inline-block;padding:2px 8px;background:rgba(245,158,11,0.13);border:1px solid rgba(245,158,11,0.3);border-radius:4px;font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--orange);letter-spacing:0.07em;margin-top:6px;}

/* DMA GATES */
.dma-gates{display:flex;margin-top:44px;overflow-x:auto;border:1px solid var(--teal-border);border-radius:12px;overflow:hidden;}
.gate{flex:1;min-width:150px;padding:26px 18px;background:var(--navy-card);border-right:1px solid var(--teal-border);text-align:center;transition:all 0.25s;position:relative;}
.gate:last-child{border-right:none;}
.gate:hover{background:rgba(46,207,196,0.05);z-index:1;}
.gate-num{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--teal);letter-spacing:0.1em;margin-bottom:10px;}
.gate-title{font-family:'Sora',sans-serif;font-size:12.5px;font-weight:700;margin-bottom:9px;line-height:1.3;}
.gate-desc{font-size:11.5px;color:var(--text-muted);line-height:1.5;}

/* SERVICES DETAIL */
.sd-wrap{max-width:1240px;margin:0 auto;padding:48px 32px 96px;}
.sd-card{padding:52px;background:var(--navy-card);border:1px solid var(--teal-border);border-radius:16px;margin-bottom:28px;transition:border-color 0.3s;}
.sd-card:hover{border-color:rgba(46,207,196,0.32);}
.sd-header{display:flex;gap:22px;align-items:flex-start;margin-bottom:28px;}
.sd-ico{width:54px;height:54px;background:var(--teal-glow);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.sd-title{font-family:'Sora',sans-serif;font-size:21px;font-weight:700;margin-bottom:6px;}
.sd-for{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--teal);letter-spacing:0.06em;}
.sd-q{padding:18px 22px;background:rgba(46,207,196,0.05);border-left:3px solid var(--teal);border-radius:0 8px 8px 0;margin-bottom:26px;font-size:15.5px;color:var(--text);font-style:italic;line-height:1.65;}
.sd-body{font-size:14.5px;color:var(--text-muted);line-height:1.82;margin-bottom:26px;}
.outputs-label{font-family:'Sora',sans-serif;font-size:12.5px;font-weight:700;color:var(--text);margin-bottom:12px;letter-spacing:0.02em;}
.outputs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:30px;}
.out-tag{padding:5px 13px;background:rgba(46,207,196,0.07);border:1px solid var(--teal-border);border-radius:20px;font-size:12.5px;color:var(--text-muted);}
.workshops{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:28px;margin-bottom:28px;}
.ws-card{padding:22px 26px;background:var(--navy-2);border:1px solid var(--teal-border);border-radius:10px;font-size:13.5px;color:var(--text-muted);line-height:1.55;transition:border-color 0.25s;}
.ws-card:hover{border-color:var(--teal);}
.ws-card strong{color:var(--text);font-weight:700;display:block;margin-bottom:7px;font-size:13px;}

/* CONTACT */
.ct-wrap{max-width:740px;margin:0 auto;padding:72px 32px 96px;}
.ct-form{display:flex;flex-direction:column;gap:18px;margin-top:44px;}
.fgroup{display:flex;flex-direction:column;gap:7px;}
.flabel{font-family:'Sora',sans-serif;font-size:12.5px;font-weight:600;color:var(--text);letter-spacing:0.02em;}
.finput,.fselect,.ftextarea{
  padding:13px 16px;background:var(--navy-card);border:1px solid var(--teal-border);
  border-radius:8px;color:var(--text);font-family:inherit;font-size:14.5px;
  transition:border-color 0.2s,box-shadow 0.2s;outline:none;
}
.finput:focus,.fselect:focus,.ftextarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(46,207,196,0.09);}
.ftextarea{min-height:130px;resize:vertical;}
.fselect option{background:var(--navy-2);}
.f2col{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.fsub{
  padding:15px 30px;background:var(--teal);color:var(--navy);
  font-family:'Sora',sans-serif;font-size:14.5px;font-weight:700;
  border:none;border-radius:8px;cursor:pointer;transition:all 0.2s;align-self:flex-start;
}
.fsub:hover{background:var(--teal-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(46,207,196,0.22);}
.ct-info{margin-top:48px;padding:30px;background:var(--navy-card);border:1px solid var(--teal-border);border-radius:12px;}
.ct-row{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start;}
.ct-row:last-child{margin-bottom:0;}
.ct-key{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--teal);letter-spacing:0.08em;text-transform:uppercase;min-width:76px;padding-top:2px;}
.ct-val{font-size:14px;color:var(--text-muted);}

/* FOOTER */
.footer{background:var(--navy-2);border-top:1px solid var(--teal-border);padding:52px 32px 30px;}
.footer-inner{max-width:1240px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:44px;}
.ft-brand-tag{font-size:13.5px;color:var(--text-muted);line-height:1.7;margin-top:14px;max-width:280px;}
.ft-col-title{font-family:'Sora',sans-serif;font-size:11.5px;font-weight:700;color:var(--text);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:14px;}
.ft-links{list-style:none;display:flex;flex-direction:column;gap:9px;}
.ft-links a{font-size:13.5px;color:var(--text-muted);text-decoration:none;cursor:pointer;transition:color 0.2s;}
.ft-links a:hover{color:var(--teal);}
.footer-bottom{border-top:1px solid rgba(46,207,196,0.06);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.ft-legal{font-size:12.5px;color:var(--text-dim);line-height:1.6;}
.ft-abn{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--text-dim);letter-spacing:0.06em;}

/* ABOUT PAGE */
.ab-hero{padding:88px 32px 60px;background:linear-gradient(180deg,var(--navy-2),var(--navy));border-bottom:1px solid var(--teal-border);}
.ab-hero-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:center;}
.ab-mark{display:flex;align-items:center;justify-content:center;}
.ab-mark img{max-width:100%;height:auto;filter:drop-shadow(0 12px 36px rgba(46,207,196,0.18));}
.ab-sec{padding:88px 32px;border-bottom:1px solid rgba(46,207,196,0.06);}
.ab-sec:last-child{border-bottom:none;}
.ab-inner{max-width:1240px;margin:0 auto;}
.ab-2col{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:32px;align-items:start;}
.ab-text{font-size:16px;color:var(--text-muted);line-height:1.82;}
.ab-text p+p{margin-top:18px;}
.ab-text strong{color:var(--text);font-weight:600;}
.founder-card{display:grid;grid-template-columns:240px 1fr;gap:48px;margin-top:32px;align-items:flex-start;}
.founder-portrait{aspect-ratio:1/1;background:linear-gradient(135deg,var(--navy-card),var(--navy-2));border:1px solid var(--teal-border);border-radius:14px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.founder-portrait::after{content:'PORTRAIT';position:absolute;bottom:14px;left:14px;font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--text-dim);letter-spacing:0.14em;}
.founder-portrait svg{opacity:0.4;}
.founder-role{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--teal);letter-spacing:0.14em;text-transform:uppercase;margin-bottom:10px;}
.founder-name{font-family:'Sora',sans-serif;font-size:clamp(24px,2.8vw,32px);font-weight:700;letter-spacing:-0.015em;margin-bottom:18px;line-height:1.15;}
.founder-cred{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.cred-tag{padding:5px 13px;background:rgba(46,207,196,0.06);border:1px solid var(--teal-border);border-radius:20px;font-size:12.5px;color:var(--text-muted);}
.thesis-box{padding:48px 56px;background:linear-gradient(135deg,rgba(46,207,196,0.07),rgba(46,207,196,0.02));border:1px solid var(--teal-border-hover);border-radius:16px;position:relative;overflow:hidden;margin-top:36px;}
.thesis-box::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--teal-light),transparent);}
.thesis-quote{font-family:'Sora',sans-serif;font-size:clamp(20px,2.4vw,30px);font-weight:600;line-height:1.34;color:var(--text);max-width:880px;}
.thesis-quote span{color:var(--teal);}
.is-block{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px;}
.is-card{padding:30px;background:var(--navy-card);border:1px solid var(--teal-border);border-radius:12px;}
.is-card .cc-title{font-family:'Sora',sans-serif;font-size:13.5px;font-weight:700;color:var(--teal);margin-bottom:10px;letter-spacing:0.02em;}
.is-card p{font-size:14.5px;color:var(--text-muted);line-height:1.7;}
@media(max-width:900px){
  .ab-hero-inner,.ab-2col,.is-block{grid-template-columns:1fr;gap:36px;}
  .founder-card{grid-template-columns:1fr;gap:28px;}
  .founder-portrait{max-width:240px;}
  .thesis-box{padding:32px 28px;}
  .ab-sec{padding:60px 24px;}
  .ab-hero{padding:60px 24px 40px;}
}


@keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}
.fu{animation:fadeUp 0.65s ease forwards;}
.d1{animation-delay:0.08s;opacity:0;}
.d2{animation-delay:0.18s;opacity:0;}
.d3{animation-delay:0.28s;opacity:0;}
.d4{animation-delay:0.4s;opacity:0;}

/* RESPONSIVE */
@media(max-width:900px){
  .nav-links,.nav-cta{display:none;}
  .nav-ham{display:block;}
  .theory-grid,.fw-2col{grid-template-columns:1fr;gap:36px;}
  .ins-compare{grid-template-columns:1fr;}
  .ins-mid{padding:14px;writing-mode:horizontal-tb;}
  .vs{writing-mode:horizontal-tb;}
  .ins-card.rhs{border-left:none;border-top:1px solid var(--teal-border);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .gold-box{padding:36px 30px;}
  .sd-card{padding:32px 24px;}
  .sd-header{flex-direction:column;}
  .f2col{grid-template-columns:1fr;}
}
@media(max-width:560px){
  .footer-top{grid-template-columns:1fr;}
  .section{padding:60px 20px;}
  .fw-sec{padding:52px 20px;}
  .gold-wrap{padding:0 20px;}
  .hero-divider{gap:28px;}
  .hero-actions{flex-direction:column;align-items:flex-start;}
}