:root{
  --bg:#F3F2EC;--paper:#FFFFFF;--ink:#0D0D12;--ink2:#1B1B24;--muted:#5D5D69;--line:#E2E0D6;
  --violet:#4A2BF0;--violet-2:#7B63FF;--lime:#D4FF3A;--lime-ink:#1C2400;--coral:#FF5A3C;
  --radius:22px;--radius-s:14px;--shadow:0 1px 0 rgba(13,13,18,.04),0 12px 32px -12px rgba(13,13,18,.18);
  --maxw:1200px;--font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Bricolage Grotesque','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--violet);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;letter-spacing:-.025em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.3rem,5.6vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.7rem)}
h3{font-size:1.28rem;letter-spacing:-.015em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--lime);padding:8px 12px}

/* NAV */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);background:rgba(243,242,236,.78);border-bottom:1px solid rgba(13,13,18,.06)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:800 1.08rem/1 var(--display);letter-spacing:-.03em}
.logo svg{width:34px;height:34px}
.logo small{display:block;margin-top:3px;font:500 .66rem/1.2 var(--font);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.menu{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0;margin-top:0;margin-bottom:0}
.menu a{display:block;padding:8px 12px;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.94rem}
.menu a:hover,.menu a[aria-current]{background:rgba(13,13,18,.07)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font:600 .98rem/1 var(--font);text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--lime-ink);box-shadow:0 8px 24px -10px rgba(140,180,0,.8)}
.btn-lime:hover{color:var(--lime-ink);box-shadow:0 12px 30px -10px rgba(140,180,0,.9)}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{color:#fff;background:var(--ink2)}
.btn-ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn-violet{background:var(--violet);color:#fff}.btn-violet:hover{color:#fff;background:#3a1fe0}
.nav .btn{padding:10px 16px;font-size:.9rem}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}
@media(max-width:980px){
  .menu{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg);padding:12px 20px 20px;border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .burger{display:block}
  .nav .btn{display:none}
}

/* HERO */
.hero{padding:56px 0 40px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:minmax(0,1fr)}}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;background:var(--paper);box-shadow:var(--shadow);font-size:.84rem;font-weight:500;margin-bottom:22px}
.pill b{background:var(--ink);color:var(--lime);padding:3px 9px;border-radius:999px;font-size:.74rem;letter-spacing:.04em}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,var(--lime) 62%,var(--lime) 92%,transparent 92%)}
.lead{font-size:1.18rem;color:var(--muted);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.trust{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.88rem;color:var(--muted);list-style:none;padding:0;margin:0}
.trust li::before{content:"✓";color:var(--violet);font-weight:800;margin-right:6px}

/* CODE CHIP */
.code{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;border-radius:14px;padding:8px 8px 8px 14px;font-size:.9rem}
.code strong{font:700 1.05rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--lime);letter-spacing:.08em}
.code button{background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:9px;padding:7px 11px;font:600 .8rem var(--font);cursor:pointer}
.code button:hover{background:rgba(255,255,255,.22)}

/* CALC CARD */
.calc{background:var(--ink);color:#fff;border-radius:28px;padding:26px;box-shadow:0 30px 60px -30px rgba(13,13,18,.6);position:relative;overflow:hidden}
.calc::before{content:"";position:absolute;width:380px;height:380px;right:-140px;top:-160px;background:radial-gradient(circle,rgba(123,99,255,.55),transparent 65%);pointer-events:none}
.calc h2,.calc h3{color:#fff;font-size:1.2rem;margin-bottom:4px}
.calc .sub{color:#A9A9B8;font-size:.86rem;margin-bottom:18px}
.calc label{display:flex;justify-content:space-between;font-size:.84rem;color:#C9C9D6;margin:14px 0 6px}
.calc label output{color:#fff;font-weight:700}
.calc input[type=range]{width:100%;accent-color:var(--lime)}
.calc .seg{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.calc .seg button{background:rgba(255,255,255,.07);border:0;color:#fff;border-radius:10px;padding:9px 0;font:600 .85rem var(--font);cursor:pointer}
.calc .seg button[aria-pressed=true]{background:var(--lime);color:var(--lime-ink)}
.bars{display:flex;align-items:flex-end;gap:10px;height:150px;margin:22px 0 12px;padding-bottom:4px;border-bottom:1px solid rgba(255,255,255,.12)}
.bar{flex:1;position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;border-radius:8px 8px 3px 3px;overflow:hidden}
.bar i{display:block;background:var(--violet-2);transition:height .4s ease}
.bar i.gap{background:repeating-linear-gradient(135deg,var(--lime) 0 6px,#b8e025 6px 12px)}
.bar span{position:absolute;bottom:-22px;left:0;right:0;text-align:center;font-size:.7rem;color:#A9A9B8}
.result{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}
.result div{background:rgba(255,255,255,.06);border-radius:14px;padding:12px 14px}
.result small{display:block;color:#A9A9B8;font-size:.74rem}
.result strong{font:800 1.35rem/1.2 var(--display)}
.result .hl strong{color:var(--lime)}
.calc .legend{display:flex;gap:14px;font-size:.74rem;color:#A9A9B8;margin-top:10px}
.calc .legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.calc .btn{width:100%;margin-top:16px}
.calc .cnote{font-size:.72rem;color:#8a8a99;margin:10px 0 0}

/* MARQUEE */
.ticker{background:var(--violet);color:#fff;overflow:hidden;white-space:nowrap;padding:14px 0;font:600 .95rem var(--display)}
.ticker div{display:inline-block;animation:tick 40s linear infinite}
.ticker span{margin:0 26px}.ticker span::before{content:"✦";color:var(--lime);margin-right:26px}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker div{animation:none}}

/* SECTIONS */
section{padding:72px 0}
.eyebrow{display:inline-block;font:700 .76rem/1 var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--violet);margin-bottom:14px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-head p{max-width:52ch;color:var(--muted);margin:0}
.dark{background:var(--ink);color:#fff}
.dark .eyebrow{color:var(--lime)}
.dark p,.dark li{color:#C4C4D0}
.dark a{color:var(--lime)}

/* BENTO */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.tile{background:var(--paper);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
a.tile:hover{transform:translateY(-3px);box-shadow:0 1px 0 rgba(13,13,18,.04),0 22px 40px -16px rgba(13,13,18,.28);color:inherit}
.tile .k{font:700 .74rem/1 var(--font);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.tile .big{font:800 2.4rem/1 var(--display);letter-spacing:-.04em;margin:auto 0 6px}
.tile p{color:var(--muted);font-size:.95rem}
.tile .go{margin-top:auto;font-weight:600;color:var(--violet);font-size:.92rem}
.t-ink{background:var(--ink);color:#fff}.t-ink p{color:#B8B8C6}.t-ink .k{color:var(--lime)}.t-ink .go{color:var(--lime)}
.t-lime{background:var(--lime);color:var(--lime-ink)}.t-lime p,.t-lime .k{color:#3d4a0a}.t-lime .go{color:var(--lime-ink)}
.t-violet{background:var(--violet);color:#fff}.t-violet p{color:#DCD6FF}.t-violet .k{color:#fff}.t-violet .go{color:var(--lime)}
.c3{grid-column:span 3}.c4{grid-column:span 4}.c5{grid-column:span 5}.c6{grid-column:span 6}.c7{grid-column:span 7}.c8{grid-column:span 8}.c12{grid-column:span 12}
@media(max-width:900px){.c3,.c4,.c5{grid-column:span 6}.c6,.c7,.c8{grid-column:span 12}}
@media(max-width:600px){.c3,.c4,.c5,.c6{grid-column:span 12}}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font:600 .74rem var(--font);background:rgba(13,13,18,.07);margin:0 6px 6px 0}
.t-ink .badge,.t-violet .badge{background:rgba(255,255,255,.12);color:#fff}

/* GRID CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{background:var(--paper);border-radius:var(--radius-s);padding:20px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .2s;display:block}
.card:hover{transform:translateY(-2px);color:inherit}
.card h3{font-size:1.06rem;margin-bottom:6px}
.card p{font-size:.9rem;color:var(--muted);margin:0}
.card .arrow{float:right;color:var(--violet);font-weight:700}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s;list-style:none;padding:0;margin:0}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}@media(max-width:560px){.steps{grid-template-columns:1fr}}
.steps li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:22px;counter-increment:s}
.steps li::before{content:"0" counter(s);display:block;font:800 2.2rem/1 var(--display);color:var(--lime);margin-bottom:16px}
.steps h3{color:#fff;font-size:1.1rem}
.steps p{font-size:.92rem;margin:0}

/* TABLE */
.tbl-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--paper)}
table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:640px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--ink);color:#fff;font:700 .9rem var(--display);position:sticky;top:0}
thead th:first-child{border-top-left-radius:var(--radius)}thead th:last-child{border-top-right-radius:var(--radius)}
tbody th{font-weight:600;color:var(--muted);width:22%}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
td .y{color:#2a8a00;font-weight:700}td .n{color:var(--coral);font-weight:700}

/* FAQ */
.faq details{background:var(--paper);border-radius:var(--radius-s);margin-bottom:10px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 20px;font:600 1.03rem/1.4 var(--font);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-weight:700;transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--lime)}
.faq .a{padding:0 20px 18px;color:var(--muted)}
.faq .a p:last-child{margin:0}

/* CTA BAND */
.cta-band{background:var(--lime);color:var(--lime-ink);border-radius:32px;padding:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center;position:relative;overflow:hidden}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:#3d4a0a;margin:0}
.cta-band .act{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
@media(max-width:800px){.cta-band{grid-template-columns:1fr;padding:30px}}

/* ARTICLE LAYOUT */
.crumbs{font-size:.84rem;color:var(--muted);padding:22px 0 0}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink)}
.page-head{padding:26px 0 30px}
.page-head h1{font-size:clamp(2rem,4.6vw,3.6rem);max-width:20ch}
.page-head .lead{margin-top:10px}
.meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.84rem;color:var(--muted);margin-top:16px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding-bottom:60px;align-items:start}
@media(max-width:980px){.layout{grid-template-columns:minmax(0,1fr)}}
.prose{background:var(--paper);border-radius:28px;padding:clamp(22px,4vw,48px);box-shadow:var(--shadow)}
.prose h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.25em}.prose li{margin-bottom:.4em}
.prose .tbl-wrap{box-shadow:none;border:1px solid var(--line);margin:1.4em 0}
.prose thead th{position:static}
.tldr{background:var(--ink);color:#fff;border-radius:20px;padding:22px 24px;margin:0 0 30px;position:relative}
.tldr b{display:inline-block;font:700 .72rem/1 var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--lime);margin-bottom:10px}
.tldr p{margin:0;color:#E4E4EE}
.note{background:#EEEBFF;border-left:4px solid var(--violet);border-radius:12px;padding:16px 18px;margin:1.4em 0;font-size:.95rem}
.warn{background:#FFF1EC;border-left:4px solid var(--coral);border-radius:12px;padding:16px 18px;margin:1.4em 0;font-size:.95rem}
.inline-cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:var(--bg);border-radius:20px;padding:20px 22px;margin:2em 0}
.inline-cta p{margin:0;font-weight:600}
.example{border:1px dashed #b9b6a8;border-radius:16px;padding:18px 20px;margin:1.4em 0;background:#FBFAF6}
.example h4{font-size:1rem;margin-bottom:8px}
.example ul{margin:0}
aside.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:14px}
@media(max-width:980px){aside.side{position:static}}
.side-card{background:var(--paper);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-card h3{font-size:1.04rem}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card li{border-top:1px solid var(--line)}
.side-card li a{display:block;padding:9px 0;color:var(--ink);text-decoration:none;font-size:.92rem}
.side-card li a:hover{color:var(--violet)}
.side-buy{background:var(--ink);color:#fff}
.side-buy h3{color:#fff}.side-buy p{color:#B8B8C6;font-size:.9rem}
.side-buy .btn{width:100%;margin-top:12px}
.related{padding:0 0 70px}

/* TOOLS */
.tool{background:var(--paper);border-radius:28px;padding:clamp(20px,4vw,40px);box-shadow:var(--shadow)}
.q{margin-bottom:22px}
.q p{font-weight:600;margin-bottom:10px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts button{background:var(--bg);border:1.5px solid transparent;border-radius:999px;padding:10px 16px;font:500 .94rem var(--font);cursor:pointer}
.opts button[aria-pressed=true]{background:var(--ink);color:#fff}
.verdict{margin-top:24px;border-radius:22px;padding:24px;background:var(--lime);color:var(--lime-ink);display:none}
.verdict.show{display:block}
.verdict h3{font-size:1.5rem}
.verdict.bad{background:#FFE3DB}

/* GLOSSARY */
.gloss dt{font:700 1.12rem var(--display);margin-top:1.4em;scroll-margin-top:90px}
.gloss dd{margin:6px 0 0;color:var(--muted)}
.az{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.az a{padding:6px 10px;border-radius:8px;background:var(--bg);text-decoration:none;font-weight:600;font-size:.86rem}

/* FOOTER */
footer{background:var(--ink);color:#B8B8C6;padding:64px 0 110px;font-size:.92rem}
footer .grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:30px}
@media(max-width:900px){footer .grid{grid-template-columns:1fr 1fr}}
footer h4{color:#fff;font:700 .82rem var(--font);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:8px}
footer a{color:#D6D6E0;text-decoration:none}footer a:hover{color:var(--lime)}
footer .logo{color:#fff;margin-bottom:14px}
footer .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;font-size:.8rem;color:#8a8a99;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between}
footer .disc{font-size:.8rem;color:#8a8a99;margin-top:14px;max-width:44ch}

/* MOBILE STICKY */
.sticky-buy{position:fixed;left:12px;right:12px;bottom:12px;z-index:60;background:var(--ink);color:#fff;border-radius:18px;padding:10px 10px 10px 16px;display:none;align-items:center;justify-content:space-between;gap:10px;box-shadow:0 18px 40px -12px rgba(0,0,0,.5)}
.sticky-buy small{display:block;color:#A9A9B8;font-size:.72rem}
.sticky-buy strong{color:var(--lime);font-family:ui-monospace,monospace;letter-spacing:.06em}
.sticky-buy .btn{padding:11px 16px;font-size:.9rem}
@media(max-width:760px){.sticky-buy{display:flex}}

.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:var(--lime);color:var(--lime-ink);padding:10px 16px;border-radius:999px;font-weight:600;opacity:0;transition:.25s;z-index:80;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.center{text-align:center}
.mt{margin-top:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{background:var(--paper);box-shadow:var(--shadow);border-radius:999px;padding:9px 16px;text-decoration:none;color:var(--ink);font-weight:500;font-size:.92rem}
.chips a:hover{background:var(--ink);color:#fff}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.vs{grid-template-columns:1fr}}
.vs .tile ul{padding-left:1.1em;margin:0}.vs .tile li{margin-bottom:6px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:1.4em 0}
@media(max-width:700px){.stat-row{grid-template-columns:1fr 1fr}}
.stat-row div{background:var(--bg);border-radius:14px;padding:14px}
.stat-row small{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em}
.stat-row strong{font:800 1.15rem/1.3 var(--display)}