:root{--v:#4a2bff;--v2:#3719d6;--y:#ffe14a;--ink:#12102b;--muted:#5b5877;--tint:#f3f0ff;--line:#e3dcff;--coral:#ff4d5a;--white:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Figtree',system-ui,sans-serif;background:var(--white);color:var(--ink);line-height:1.65;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Outfit',system-ui,sans-serif;font-weight:700;line-height:1.05;letter-spacing:-.025em}
a{color:inherit}img{max-width:100%;height:auto;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 14px;z-index:99;border-radius:8px}

/* header: centred logo, pill nav underneath */
header.site{position:relative;z-index:50;background:var(--white)}
.bar{display:flex;flex-direction:column;align-items:center;gap:14px;padding-top:18px;padding-bottom:16px}
.logo{font:800 1.75rem 'Outfit',sans-serif;text-decoration:none;display:flex;align-items:center;gap:10px;color:var(--v);letter-spacing:-.03em}
.logo svg{width:40px;height:40px;flex:none}.logo span b{color:var(--coral)}
nav.main ul{display:flex;gap:4px;list-style:none;background:var(--tint);padding:5px;border-radius:999px}
nav.main a{display:block;text-decoration:none;font-weight:600;font-size:.95rem;padding:9px 20px;border-radius:999px;color:var(--muted);transition:.2s}
nav.main a:hover{color:var(--v)}nav.main a.on{background:var(--v);color:#fff}
.burger{display:none;width:46px;height:42px;background:var(--tint);border:0;border-radius:12px;color:var(--v);font-size:1.3rem;cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font:700 1rem 'Outfit',sans-serif;padding:14px 30px;background:var(--v);color:#fff;border:0;cursor:pointer;border-radius:999px;transition:.2s}
.btn:hover{background:var(--v2);transform:translateY(-2px)}
.btn.y{background:var(--y);color:var(--ink)}.btn.y:hover{background:#fff}
.btn.line{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.55)}.btn.line:hover{background:#fff;color:var(--v)}
.btn.line2{background:transparent;color:var(--v);box-shadow:inset 0 0 0 2px var(--v)}.btn.line2:hover{background:var(--v);color:#fff}
.btn.sm{padding:10px 20px;font-size:.92rem}
.pill,.eyebrow{display:inline-block;font:700 .78rem 'Outfit',sans-serif;letter-spacing:.1em;text-transform:uppercase;background:var(--tint);color:var(--v);padding:7px 14px;border-radius:999px;margin-bottom:18px}
.pill.y,.eyebrow{background:var(--y);color:var(--ink)}.pill.ink{background:var(--ink);color:var(--y)}

/* hero: centred, saturated block, giant outlined 80 */
.hero{background:var(--v);color:#fff;text-align:center;padding:84px 0 150px;border-radius:0 0 56px 56px;position:relative;overflow:hidden}
.hero-bg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font:800 clamp(16rem,42vw,34rem)/1 'Outfit',sans-serif;color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.18);pointer-events:none;user-select:none;white-space:nowrap}
.hero-in{position:relative;z-index:1}
.hero h1{font-size:clamp(3.6rem,11vw,9rem);line-height:.92;letter-spacing:-.045em;font-weight:800}
.hero h1 em{font-style:normal;color:var(--y)}
.mark{color:var(--ink);background:var(--y);padding:0 .14em;border-radius:.16em;display:inline-block;transform:rotate(-2deg)}
.h1b{display:block;font-size:.34em;font-weight:600;letter-spacing:-.02em;margin-top:.5em;color:#d9d1ff}
.lead{font-size:1.2rem;max-width:560px}
.hero .lead{margin:24px auto 34px;color:#e6e1ff}
.cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* tool strip overlapping the hero */
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-84px;position:relative;z-index:2}
.tcard{display:block;text-decoration:none;background:#fff;border-radius:28px;padding:30px;box-shadow:0 24px 60px rgba(74,43,255,.16);border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.tcard:hover{transform:translateY(-8px);box-shadow:0 30px 70px rgba(74,43,255,.26)}
.ti{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:var(--y);color:var(--ink);font:800 1.5rem 'Outfit';margin-bottom:18px}
.tcard h3{font-size:1.4rem;color:var(--ink)}.tcard p{color:var(--muted);margin:8px 0 14px;font-size:.98rem}.tcard b{color:var(--v);font-family:'Outfit';font-weight:700}
.tg{margin-top:0}

section{padding:88px 0}section.alt{background:var(--tint);border-radius:48px;margin:0 12px}
section.sun{background:var(--y);color:var(--ink);border-radius:48px;margin:0 12px}
.head{margin:0 auto 46px;max-width:700px;text-align:center}.head h2{font-size:clamp(2.2rem,4.8vw,3.6rem)}
.head p{color:var(--muted);margin-top:14px;font-size:1.12rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{display:block;text-decoration:none;background:#fff;border-radius:26px;overflow:hidden;box-shadow:0 10px 34px rgba(18,16,43,.07);border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
a.card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(74,43,255,.2)}
.card .img{aspect-ratio:3/2;overflow:hidden}.card .img img{width:100%;height:100%;object-fit:cover}
.card .body{padding:22px 24px 26px}.card h3{font-size:1.3rem;margin:8px 0;color:var(--ink)}.card p{color:var(--muted);font-size:.97rem}
.pad{padding:32px}
.meta{font:600 .78rem 'Outfit';letter-spacing:.06em;text-transform:uppercase;color:var(--v)}
.lvl{display:block;text-decoration:none;background:var(--tint);border-radius:26px;padding:28px;transition:.25s}
.lvl span{display:block;font:800 3.6rem/1 'Outfit';color:var(--v);letter-spacing:-.04em}.lvl p{margin-top:10px;color:var(--muted)}
.lvl:hover{background:var(--v);transform:translateY(-6px)}.lvl:hover span{color:var(--y)}.lvl:hover p{color:#e6e1ff}
.step{background:#fff;border-radius:26px;padding:28px}.step .n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--y);font:800 1.2rem 'Outfit'}.step h3{font-size:1.35rem;margin:16px 0 8px}.step p{color:var(--muted);font-size:.98rem}

/* inner page head: art on the left, copy on the right */
.ph{padding:6px 0 10px}
.ph-card{background:var(--v);color:#fff;border-radius:44px;padding:36px;display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.ph-art{border-radius:30px;overflow:hidden;aspect-ratio:3/2;background:#fff;transform:rotate(-2deg)}.ph-art img{width:100%;height:100%;object-fit:cover}
.ph h1{font-size:clamp(2.2rem,4.6vw,3.8rem);letter-spacing:-.035em}.ph h1 em{font-style:normal;color:var(--y)}
.ph .lead{margin-top:16px;color:#e6e1ff;font-size:1.12rem}
.ph .crumbs{color:#cfc6ff}.ph .crumbs a:hover{color:var(--y)}
.crumbs{font:500 .85rem 'Figtree';color:var(--muted);margin-bottom:14px}.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--v)}
/* tool + legal head: centred on tint */
.th{background:var(--tint);text-align:center;padding:46px 0 130px;margin-bottom:-96px;border-radius:0 0 48px 48px}
.th h1{font-size:clamp(2.6rem,6vw,4.8rem);color:var(--v)}.th h1 em{font-style:normal;color:var(--coral)}
.th+section{position:relative;padding-top:0}

/* article: contents chips on top, centred column */
.article{max-width:780px}
.toc{background:var(--tint);border-radius:22px;padding:18px 22px;margin-bottom:34px}
.toc b{font:700 .78rem 'Outfit';letter-spacing:.1em;text-transform:uppercase;color:var(--v)}
.toc ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.toc a{display:block;text-decoration:none;background:#fff;color:var(--ink);font-weight:600;font-size:.9rem;padding:6px 14px;border-radius:999px}.toc a:hover{background:var(--v);color:#fff}
.prose{max-width:780px}.prose p{margin-bottom:20px;font-size:1.1rem;color:#2a2745}
.prose h2{font-size:2rem;margin:46px 0 14px;color:var(--v)}.prose ul,.prose ol{margin:0 0 22px 24px;font-size:1.08rem;color:#2a2745}.prose li{margin-bottom:8px}
.prose a{color:var(--v);text-underline-offset:3px;text-decoration-color:var(--coral);text-decoration-thickness:2px}
.callout{background:var(--y);border-radius:20px;padding:20px 24px;margin:26px 0;color:var(--ink)}
.callout b{display:block;font:700 .78rem 'Outfit';letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}
.tw{overflow-x:auto;margin:24px 0;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:#fff;font-size:.97rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}tr:last-child td{border-bottom:0}th{background:var(--ink);color:#fff;font:600 .8rem 'Outfit';letter-spacing:.06em;text-transform:uppercase}

/* tools */
.tool-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}.tool-grid>*{min-width:0}
.panel{background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:0 24px 60px rgba(74,43,255,.14);padding:30px}
label{display:block;font:600 .8rem 'Outfit';letter-spacing:.06em;text-transform:uppercase;margin:16px 0 6px;color:var(--muted)}
input,select{width:100%;padding:11px 14px;border:2px solid var(--line);border-radius:14px;background:#fff;font:600 1rem 'Figtree';color:var(--ink)}
input:focus,select:focus{outline:0;border-color:var(--v)}
.rows{display:grid;gap:8px}
.rw{display:grid;grid-template-columns:28px 1fr 1fr 1fr 62px 28px;gap:6px;align-items:center}
.rw .no{font:600 .85rem 'Outfit';color:var(--muted)}.rw input,.hl input{padding:9px 2px;text-align:center;font-size:.92rem;border-radius:10px;border-width:1.5px}input[type=number]{-moz-appearance:textfield}input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.rw .diff{font:700 .95rem 'Outfit';text-align:center;color:var(--muted)}.rw.used .diff{color:var(--ink);background:var(--y);border-radius:10px;padding:8px 0}
.rw button{background:none;border:0;color:var(--muted);cursor:pointer;font-size:1.1rem}.rw button:hover{color:var(--coral)}
.rh{display:grid;grid-template-columns:28px 1fr 1fr 1fr 62px 28px;gap:6px;font:600 .66rem 'Outfit';letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:center;margin-bottom:6px}
.out{background:var(--v);color:#fff;padding:32px;border-radius:30px}
.out .big{font:800 clamp(3.6rem,8vw,5.6rem) 'Outfit';line-height:1;color:var(--y);letter-spacing:-.04em}.out .big small{font:600 1rem 'Figtree';color:#cfc6ff;margin-left:10px;letter-spacing:0}
.out dl{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.out dt{font:600 .72rem 'Outfit';letter-spacing:.08em;text-transform:uppercase;color:#cfc6ff}.out dd{font:700 1.3rem 'Outfit'}
.note{font-size:.88rem;color:#cfc6ff;margin-top:16px}.panel .note{color:var(--muted)}.hide{display:none}
.holes{display:grid;gap:6px}
.hl{display:grid;grid-template-columns:30px 1fr 1fr 1fr 40px;gap:6px;align-items:center}.hl .mono{font:600 .85rem 'Outfit';color:var(--muted)}.hl .pts{font:700 1rem 'Outfit';text-align:center;color:var(--v)}
.hh{display:grid;grid-template-columns:30px 1fr 1fr 1fr 40px;gap:6px;font:600 .66rem 'Outfit';text-transform:uppercase;color:var(--muted);text-align:center;margin-bottom:6px;letter-spacing:.06em}
details{background:#fff;border-radius:20px;margin-bottom:12px;border:1px solid var(--line)}
summary{cursor:pointer;padding:18px 24px;font:600 1.12rem 'Outfit';list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--v);font-size:1.6rem;line-height:1}details[open] summary::after{content:"–"}details p{padding:0 24px 20px;color:var(--muted)}
.band{background:var(--ink);color:#fff;padding:80px 0;text-align:center;border-radius:48px 48px 0 0;margin-top:70px}
.band h2{font-size:clamp(2.2rem,5vw,3.8rem);max-width:760px;margin:0 auto 18px}.band p{max-width:540px;margin:0 auto 30px;color:#bdb8dc}
footer.site{background:var(--ink);color:#fff;padding:20px 0 30px;border-top:1px solid #2a2750}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-top:44px}.foot p{color:#bdb8dc;margin-top:14px;max-width:340px;font-size:.96rem}
.foot h4{font:700 .78rem 'Outfit';letter-spacing:.1em;text-transform:uppercase;color:var(--y);margin-bottom:14px}
.foot ul{list-style:none;display:grid;gap:8px}.foot a{text-decoration:none;color:#e6e3f7}.foot a:hover{color:var(--y)}
.copy{border-top:1px solid #2a2750;margin-top:40px;padding-top:22px;color:#8a85b3;font-size:.86rem}
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}.rv.in{opacity:1;transform:none}
.ph-card>*,.strip>*,.grid2>*,.grid3>*,.grid4>*{min-width:0}

@media(max-width:960px){
  header.site{position:sticky;top:0}
  .bar{flex-direction:row;justify-content:space-between;padding-top:12px;padding-bottom:12px}
  .burger{display:block}
  nav.main{position:absolute;top:100%;left:0;right:0;background:#fff;display:none;padding:10px 24px 18px;box-shadow:0 20px 30px rgba(18,16,43,.1)}
  nav.main.open{display:block}nav.main ul{flex-direction:column;background:none;padding:0}
  .strip,.grid3,.tool-grid,.grid2,.ph-card{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr)}
  .ph-card{padding:24px;gap:26px}.foot{grid-template-columns:1fr 1fr}section{padding:60px 0}.hero{padding:56px 0 130px;border-radius:0 0 36px 36px}
  section.alt,section.sun{margin:0 8px;border-radius:32px}.strip{margin-top:-70px}
}
@media(max-width:520px){.panel,.out{padding:16px}.rw,.rh{gap:4px}.grid4,.foot,.out dl{grid-template-columns:1fr}.panel,.out{padding:20px}.rw,.rh{grid-template-columns:22px 1fr 1fr 1fr 52px 22px}.hero h1{font-size:3.6rem}.band,.th{border-radius:32px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}