@font-face{font-family:Fraunces;font-style:italic;font-weight:400;font-display:swap;src:url(/_next/static/media/f3deaf8281908ff2-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:italic;font-weight:400;font-display:swap;src:url(/_next/static/media/c62081b071647022-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:italic;font-weight:400;font-display:swap;src:url(/_next/static/media/6ba5f591ae6c56f6-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces;font-style:italic;font-weight:500;font-display:swap;src:url(/_next/static/media/f3deaf8281908ff2-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:italic;font-weight:500;font-display:swap;src:url(/_next/static/media/c62081b071647022-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:italic;font-weight:500;font-display:swap;src:url(/_next/static/media/6ba5f591ae6c56f6-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces;font-style:italic;font-weight:600;font-display:swap;src:url(/_next/static/media/f3deaf8281908ff2-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:italic;font-weight:600;font-display:swap;src:url(/_next/static/media/c62081b071647022-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:italic;font-weight:600;font-display:swap;src:url(/_next/static/media/6ba5f591ae6c56f6-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces;font-style:italic;font-weight:700;font-display:swap;src:url(/_next/static/media/f3deaf8281908ff2-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:italic;font-weight:700;font-display:swap;src:url(/_next/static/media/c62081b071647022-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:italic;font-weight:700;font-display:swap;src:url(/_next/static/media/6ba5f591ae6c56f6-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/fb526027db1fc1ae-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/4da3161b738b07dd-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/af4bf8399d1aacdf-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/fb526027db1fc1ae-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/4da3161b738b07dd-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/af4bf8399d1aacdf-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/fb526027db1fc1ae-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/4da3161b738b07dd-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/af4bf8399d1aacdf-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/fb526027db1fc1ae-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Fraunces;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/4da3161b738b07dd-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fraunces;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/af4bf8399d1aacdf-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fraunces Fallback;src:local("Times New Roman");ascent-override:84.71%;descent-override:22.09%;line-gap-override:0.00%;size-adjust:115.45%}.__className_b6819f{font-family:Fraunces,Fraunces Fallback}.__variable_b6819f{--font-fraunces:"Fraunces","Fraunces Fallback"}@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/8d697b304b401681-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/ba015fad6dcf6784-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/4cf2300e9c8272f7-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/8d697b304b401681-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/ba015fad6dcf6784-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/4cf2300e9c8272f7-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Geist;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/8d697b304b401681-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Geist;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/ba015fad6dcf6784-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Geist;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/4cf2300e9c8272f7-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Geist;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/8d697b304b401681-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Geist;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/ba015fad6dcf6784-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Geist;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/4cf2300e9c8272f7-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Geist Fallback;src:local("Arial");ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.00%;size-adjust:104.76%}.__className_55944a{font-family:Geist,Geist Fallback;font-style:normal}.__variable_55944a{--font-geist:"Geist","Geist Fallback"}:root{--surface-primary:#FFFDF7;--surface-secondary:#F7F3EA;--surface-tertiary:#EFEADD;--surface-inverse:#1A1814;--fg1:#1A1814;--fg2:#4A4640;--fg3:#7A756D;--fg-inverse:#FFFDF7;--accent:#E8C846;--accent-bright:#FFD910;--accent-bright-hover:#F5C800;--accent-hover:#D4B63A;--accent-subtle:#FBF4D2;--border-light:#E8E3D9;--border-medium:#D4CFC4;--success:#3A7D44;--error:#C4391D;--shadow-sm:0 1px 2px rgba(26,24,20,0.06);--shadow-md:0 4px 12px rgba(26,24,20,0.08);--shadow-glow:0 0 20px rgba(232,200,70,0.35),0 0 40px rgba(232,200,70,0.15);--shadow-glow-bright:0 0 24px rgba(255,217,16,0.55),0 0 48px rgba(255,217,16,0.25);--font-display:var(--font-fraunces),Georgia,"Times New Roman",serif;--font-body:var(--font-geist),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body,html{background:var(--surface-primary);color:var(--fg1);font-family:var(--font-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}a{text-decoration:none}a,button{color:inherit}button{font:inherit;background:none;border:0;cursor:pointer}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100px;left:12px;z-index:200;background:var(--fg1);color:var(--fg-inverse);font-family:var(--font-body);font-size:14px;font-weight:600;padding:12px 18px;border-radius:var(--radius-md);text-decoration:none;transition:top .15s ease}.skip-link:focus{top:12px}:focus-visible{outline:2px solid var(--fg1);outline-offset:2px;border-radius:4px}.footer :focus-visible,.skip-link:focus-visible{outline-color:var(--fg-inverse)}.hp{position:absolute!important;left:-9999px!important;height:1px;width:1px;opacity:0}.eyebrow{font-family:var(--font-display);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--fg3)}.topnav{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:transparent;border-bottom:1px solid transparent;transition:background .25s ease,border-color .25s ease,-webkit-backdrop-filter .25s ease;transition:background .25s ease,backdrop-filter .25s ease,border-color .25s ease;transition:background .25s ease,backdrop-filter .25s ease,border-color .25s ease,-webkit-backdrop-filter .25s ease;padding:0 24px}.topnav.is-scrolled{background:rgba(255,253,247,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom-color:var(--border-light)}.topnav__inner{max-width:1080px;margin:0 auto;height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.topnav__brand{justify-self:start;font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--fg1);letter-spacing:-.01em}.topnav__cta{justify-self:center;font-family:var(--font-body);font-size:14px;font-weight:600;background:var(--accent);color:var(--fg1);padding:10px 20px;border:none;border-radius:var(--radius-full);cursor:pointer;transition:background .2s ease,transform .2s ease}.topnav__cta:hover{background:var(--accent-hover);transform:translateY(-1px)}.hero{position:relative;overflow:hidden;padding:112px 24px 96px;text-align:center;background:var(--surface-primary)}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(232,200,70,.13) 0,transparent 70%),radial-gradient(ellipse 50% 40% at 80% 80%,rgba(232,200,70,.07) 0,transparent 60%);pointer-events:none;z-index:0}.hero>*{position:relative;z-index:1}.hero__inner{max-width:1040px;margin:0 auto}.hero .eyebrow{margin-bottom:22px}.hero__headline{font-family:var(--font-display);font-size:clamp(40px,7.6vw,92px);font-weight:700;letter-spacing:-.028em;line-height:1.04;color:var(--fg1);margin-bottom:28px;text-wrap:balance}.hero__sub{font-family:var(--font-body);font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--fg2);max-width:720px;margin:0 auto 40px;text-wrap:balance}.hero__form-wrap{display:flex;justify-content:center;margin-bottom:16px}.hero__fineprint{font-family:var(--font-body);font-size:12px;color:var(--fg3);display:flex;flex-direction:column;align-items:center;gap:6px}.hero__fineprint-strong{font-weight:500;color:var(--fg2)}.email-form{width:100%;max-width:460px}.email-form__row{display:flex;gap:8px;flex-wrap:wrap}.email-form__input{flex:1 1 220px;min-width:0;font-family:var(--font-body);font-size:15px;padding:14px 18px;border:1.5px solid var(--border-medium);border-radius:var(--radius-full);background:#fff;color:var(--fg1);outline:none;transition:border-color .15s}.email-form__input:focus{border-color:var(--fg2)}.email-form__btn{font-family:var(--font-body);font-size:15px;font-weight:600;background:var(--border-light);color:var(--fg3);padding:14px 26px;border:none;border-radius:var(--radius-full);cursor:default;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;white-space:nowrap}.email-form__btn[data-valid=true]{background:var(--accent);color:var(--fg1);cursor:pointer;box-shadow:var(--shadow-glow)}.email-form__btn[data-valid=true]:hover{background:var(--accent-hover);transform:translateY(-1px)}.email-form--bright .email-form__btn[data-valid=true]{background:var(--accent-bright);box-shadow:var(--shadow-glow-bright)}.email-form--bright .email-form__btn[data-valid=true]:hover{background:var(--accent-bright-hover)}.email-form__error{font-family:var(--font-body);font-size:12px;color:var(--error);margin-top:10px}.email-form__success{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--accent-subtle);border-radius:var(--radius-full);border:1.5px solid var(--accent);max-width:460px;font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--fg1)}.email-form__success-icon{width:20px;height:20px;color:var(--accent-hover);flex-shrink:0}.section-math{background:var(--surface-secondary);padding:80px 24px}.section-math__inner{max-width:1140px;margin:0 auto}.section-head{text-align:center;margin-bottom:48px}.section-head .eyebrow{margin-bottom:14px}.section-h2{font-family:var(--font-body);font-size:clamp(26px,3.6vw,38px);font-weight:600;letter-spacing:-.02em;color:var(--fg1);text-wrap:balance;max-width:720px;margin:0 auto;line-height:1.2}.math-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:20px;gap:20px}@media (max-width:900px){.math-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}}.math-card{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:40px 32px;box-shadow:var(--shadow-sm)}.math-card__num{font-family:var(--font-display);font-size:56px;font-weight:700;color:var(--accent-hover);letter-spacing:-.03em;line-height:1;margin-bottom:16px}.math-card__claim{font-size:15px;font-weight:500;color:var(--fg1);margin-bottom:12px}.math-card__claim,.math-card__source{font-family:var(--font-body);line-height:1.5}.math-card__source{font-size:11px;color:var(--fg3)}.section-how{background:var(--surface-primary);padding:88px 24px}.section-how__inner{max-width:760px;margin:0 auto}.section-how .section-head{margin-bottom:56px}.timeline{position:relative;max-width:600px;margin:0 auto}.timeline__rail{position:absolute;left:23px;top:24px;bottom:24px;width:2px;background:var(--border-light)}.timeline__list{display:flex;flex-direction:column;gap:36px;list-style:none}.timeline__item{display:flex;gap:24px;align-items:flex-start;position:relative}.timeline__badge{flex-shrink:0;width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--fg1);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:16px;font-weight:700;box-shadow:var(--shadow-sm);position:relative;z-index:1}.timeline__body{flex:1 1;padding-top:4px}.timeline__head{display:flex;align-items:center;gap:10px;margin-bottom:8px}.timeline__icon{width:22px;height:22px;color:var(--accent-hover);flex-shrink:0}.timeline__title{font-family:var(--font-body);font-size:18px;font-weight:600;color:var(--fg1);line-height:1.3}.timeline__desc{font-family:var(--font-body);font-size:15px;color:var(--fg2);line-height:1.65}.section-compliance{background:var(--surface-primary);padding:64px 24px}.compliance-card{max-width:1040px;margin:0 auto;background:var(--surface-tertiary);border-radius:var(--radius-xl);padding:56px 52px;border:1px solid var(--border-light)}.compliance-card .eyebrow{margin-bottom:16px}.compliance-card__h2{font-family:var(--font-body);font-size:clamp(22px,3vw,30px);font-weight:600;letter-spacing:-.02em;color:var(--fg1);margin-bottom:16px;text-wrap:balance}.compliance-card__lede{font-family:var(--font-body);font-size:15px;color:var(--fg2);line-height:1.7;margin-bottom:28px;max-width:580px}.compliance-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}@media (max-width:768px){.compliance-grid{grid-template-columns:1fr}}.compliance-item{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-md);padding:20px 18px;box-shadow:var(--shadow-sm)}.compliance-item__flag{display:inline-block;font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.12em;background:var(--accent);color:var(--fg1);padding:4px 10px;border-radius:var(--radius-sm);margin-bottom:12px}.compliance-item__label{font-family:var(--font-body);font-size:14px;font-weight:600;color:var(--fg1);margin-bottom:6px}.compliance-item__body{font-family:var(--font-body);font-size:13px;color:var(--fg2);line-height:1.6}.section-early{background:var(--surface-secondary);padding:96px 24px}.section-early__inner{max-width:720px;margin:0 auto;text-align:center}.section-early .eyebrow{margin-bottom:18px}.section-early__h2{font-family:var(--font-body);font-size:clamp(30px,4vw,42px);font-weight:600;letter-spacing:-.02em;color:var(--fg1);margin-bottom:20px;text-wrap:balance}.section-early__lede{font-family:var(--font-body);font-size:18px;color:var(--fg2);line-height:1.65;margin:0 auto 48px;max-width:600px}.perks{display:flex;flex-direction:column;gap:24px;margin:0 auto 52px;max-width:540px;text-align:left;list-style:none}.perk{display:flex;gap:18px;align-items:flex-start}.perk__num{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--accent-hover);min-width:28px;line-height:1.5;padding-top:2px}.perk__title{font-size:18px;font-weight:600;color:var(--fg1);line-height:1.45;margin-bottom:6px}.perk__body,.perk__title{font-family:var(--font-body)}.perk__body{font-size:16px;color:var(--fg2);line-height:1.6}.section-early__form-wrap{display:flex;justify-content:center}.section-early__small{font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--fg3);margin-top:16px}.section-faq{background:var(--surface-primary);padding:80px 24px}.section-faq__inner{max-width:700px;margin:0 auto}.section-faq__h2{font-family:var(--font-body);font-size:clamp(24px,3vw,32px);font-weight:600;letter-spacing:-.02em;color:var(--fg1);text-align:center;margin-bottom:40px}.faq-item{border-bottom:1px solid var(--border-light)}.faq-item__button{font-family:var(--font-body);font-size:16px;font-weight:600;color:var(--fg1);padding:20px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left}.faq-item__q{padding-right:16px;line-height:1.4}.faq-item__plus{flex-shrink:0;font-family:var(--font-body);font-size:22px;font-weight:300;color:var(--fg3);transition:transform .2s ease;display:block;line-height:1}.faq-item[data-open=true] .faq-item__plus{transform:rotate(45deg)}.faq-item__a{font-family:var(--font-body);font-size:14.5px;color:var(--fg2);line-height:1.75;padding-bottom:22px}.section-band{background:var(--surface-tertiary);padding:88px 24px;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.section-band__inner{max-width:720px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center;gap:28px}.section-band__msg{font-family:var(--font-display);font-size:clamp(28px,4.2vw,44px);font-weight:700;letter-spacing:-.02em;line-height:1.15;color:var(--fg1);text-wrap:balance}.section-band .email-form{max-width:520px;width:100%}.section-founder{background:var(--surface-secondary);padding:64px 24px}.section-founder__inner{max-width:720px;margin:0 auto;text-align:center}.founder-avatar{width:72px;height:72px;border-radius:50%;background:var(--surface-tertiary);border:2px solid var(--border-medium);display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:26px;font-weight:600;color:var(--fg2);margin-bottom:20px}.founder-blurb{font-family:var(--font-body);font-size:17px;line-height:1.7;margin:0 auto 18px;max-width:560px}.founder-blurb,.founder-name{color:var(--fg1);font-weight:500}.founder-name{font-family:var(--font-display);font-size:22px;font-style:italic;margin-bottom:20px}.founder-contact-lede{font-family:var(--font-body);font-size:15px;color:var(--fg2);line-height:1.65;margin:0 auto;max-width:520px}.contact-form{margin:32px auto 0;max-width:640px;text-align:left;display:flex;flex-direction:column;gap:18px}.contact-form__row--split{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}@media (max-width:560px){.contact-form__row--split{grid-template-columns:1fr}}.contact-form__field{display:flex;flex-direction:column;gap:6px}.contact-form__label{font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--fg2)}.contact-form__input,.contact-form__textarea{font-family:var(--font-body);font-size:15px;padding:12px 16px;border:1.5px solid var(--border-medium);border-radius:var(--radius-md);background:#fff;color:var(--fg1);outline:none;transition:border-color .15s;width:100%;resize:vertical}.contact-form__input:focus,.contact-form__textarea:focus{border-color:var(--fg2)}.contact-form__textarea{min-height:120px;line-height:1.55;font-family:var(--font-body)}.contact-form__counter{font-size:11px;text-align:right}.contact-form__btn,.contact-form__counter{font-family:var(--font-body);color:var(--fg3)}.contact-form__btn{font-size:15px;font-weight:600;background:var(--border-light);padding:14px 26px;border:none;border-radius:var(--radius-full);cursor:default;align-self:flex-start;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}.contact-form__btn[data-valid=true]{background:var(--accent);color:var(--fg1);cursor:pointer;box-shadow:var(--shadow-glow)}.contact-form__btn[data-valid=true]:hover{background:var(--accent-hover);transform:translateY(-1px)}.contact-form__success{margin:32px auto 0;display:flex;align-items:flex-start;gap:12px;padding:18px 22px;background:var(--accent-subtle);border-radius:var(--radius-md);border:1.5px solid var(--accent);max-width:640px;font-size:15px;line-height:1.5;text-align:left}.contact-form__success,.founder-toggle{font-family:var(--font-body);font-weight:500;color:var(--fg1)}.founder-toggle{font-size:13px;background:#fff;padding:10px 18px;border:1.5px solid var(--border-medium);border-radius:var(--radius-full);cursor:pointer;transition:background .15s,border-color .15s}.founder-toggle:hover{background:var(--surface-tertiary);border-color:var(--fg3)}.footer{background:var(--surface-inverse);padding:40px 24px 28px}.footer__inner{max-width:1080px;margin:0 auto}.footer__row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;margin-bottom:24px}.footer__brand{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--fg-inverse);letter-spacing:-.01em}.footer__links{display:flex;gap:22px;flex-wrap:wrap}.footer__links a{font-family:var(--font-body);font-size:13px;color:rgba(255,253,247,.78);text-decoration:none;transition:color .15s}.footer__links a:hover{color:rgba(255,253,247,.95)}.footer__bottom{border-top:1px solid rgba(255,253,247,.1);padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.footer__bottom-left,.footer__bottom-right{font-family:var(--font-body);font-size:12px;color:rgba(255,253,247,.7)}.footer__bottom-right{font-style:italic}.longform{max-width:760px;margin:0 auto;padding:88px 24px}.longform__crumb{margin:0 0 1.5rem;font-family:var(--font-body);font-size:.85rem;color:var(--fg3);letter-spacing:.04em}.longform__crumb a{color:var(--accent-hover)}.longform__crumb a:hover,.longform__h1{color:var(--fg1)}.longform__h1{margin:0 0 1.5rem;font-family:var(--font-display);font-weight:700;font-size:clamp(2.25rem,1.4rem + 3vw,3.75rem);line-height:1.05;letter-spacing:-.025em}.longform__lede{margin:0 0 2.5rem;font-family:var(--font-body);font-size:1.15rem;color:var(--fg2);line-height:1.5}.longform h2{margin:2.5rem 0 1rem;font-family:var(--font-display);font-size:clamp(1.5rem,1rem + 1.5vw,2rem);letter-spacing:-.015em}.longform h2,.longform h3{font-weight:600;color:var(--fg1)}.longform h3{margin:2rem 0 .5rem;font-size:1.1rem}.longform h3,.longform p{font-family:var(--font-body)}.longform p{margin:0 0 1rem;color:var(--fg2);line-height:1.65}.longform ol,.longform ul{margin:0 0 1.25rem;padding-left:1.25rem;color:var(--fg2)}.longform li{margin-bottom:.4rem;line-height:1.55}.longform table{width:100%;margin:1.5rem 0 2rem;border-collapse:collapse;font-size:.95rem}.longform td,.longform th{text-align:left;padding:.75rem .5rem;border-bottom:1px solid var(--border-light);vertical-align:top}.longform th{font-family:var(--font-body);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg3);border-bottom:1px solid var(--fg1)}.longform td:first-child{font-weight:500;color:var(--fg1)}.longform__cta{margin:2.5rem 0 0;padding:1.5rem;border:1px solid var(--border-light);background:var(--surface-secondary);border-radius:var(--radius-md);text-align:center}.longform__cta p{margin:0 0 1rem;color:var(--fg1)}.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-body);font-size:14px;font-weight:600;padding:12px 22px;border-radius:var(--radius-full);border:none;cursor:pointer;transition:background .2s ease,transform .2s ease}.btn--primary{background:var(--accent);color:var(--fg1);box-shadow:var(--shadow-glow)}.btn--primary:hover{background:var(--accent-hover);transform:translateY(-1px)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}@media (max-width:560px){.hero{padding:64px 20px 72px}.section-early,.section-faq,.section-how,.section-math{padding:64px 20px}.compliance-card{padding:32px 24px}.email-form__btn,.email-form__input{flex:1 1 100%}}