:root{
  --bg:#F3F4F6; --white:#FFFFFF; --ink:#0B0E13; --ink2:#2B313B; --muted:#5D6573; --line:#E2E5EA;
  --night:#07090D; --night2:#11151C; --night3:#1A2029; --nline:rgba(255,255,255,.1);
  --amber:#F5A524; --sky:#7DA7D9;
  --head:"Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --body:"Inter", "Helvetica Neue", Arial, sans-serif;
  --wrap:1280px;
  box-sizing:border-box;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:96px}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2.5px solid var(--amber);outline-offset:3px;border-radius:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;margin:0;letter-spacing:-0.045em;line-height:1}
h1{font-size:clamp(48px,7vw,104px)}
h2{font-size:clamp(38px,5vw,68px)}
h3{font-size:24px;letter-spacing:-0.03em;line-height:1.15}
p{margin:0}
.lede{font-size:18px;color:var(--muted);max-width:52ch;line-height:1.55}
.center{text-align:center;margin-left:auto;margin-right:auto}
.tag{width:fit-content;display:inline-flex;align-items:center;gap:8px;font:500 14px/1 var(--body);padding:8px 14px;border-radius:999px;background:var(--white);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink2)}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--amber)}
.dark .tag{background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px var(--nline);color:#D7DCE4}
.btn{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 24px 0 20px;border-radius:999px;font:600 16px/1 var(--body);text-decoration:none;border:0;cursor:pointer;transition:transform .3s cubic-bezier(.2,.8,.2,1),background .3s,color .3s,box-shadow .3s;white-space:nowrap}
.btn .dot{width:8px;height:8px;border-radius:50%;background:currentColor;transition:transform .3s}
.btn:hover .dot{transform:scale(1.6)}
.btn:active{transform:scale(.97)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#262C36}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:#E9ECF0}
.btn-glass{background:rgba(255,255,255,.12);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.btn-glass:hover{background:rgba(255,255,255,.22)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-amber{background:var(--amber);color:var(--ink)}
.sec{padding:130px 0}
.sec-head{display:flex;flex-direction:column;gap:20px;margin-bottom:56px}
.sec-head.center{align-items:center;text-align:center}
.dark{background:var(--night);color:#fff}
.dark .lede{color:#9AA3B2}
.split-w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.split-w>span{display:inline-block;will-change:transform}

/* NAV */
.nav{position:fixed;inset:0 0 auto;z-index:60;padding:calc(14px + env(safe-area-inset-top,0px)) 0 14px;transition:padding .4s}
.nav .bar{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font:700 22px/1 var(--head);letter-spacing:-0.04em;transition:color .4s}
.logo .mark{width:34px;height:34px;border-radius:10px;background:#fff;color:var(--ink);display:grid;place-items:center;transition:background .4s,color .4s}
.logo .mark svg{width:18px;height:18px;transform:rotate(45deg)}
.navlinks{display:flex;gap:2px;padding:5px;border-radius:999px;background:rgba(255,255,255,.92);box-shadow:0 8px 30px -12px rgba(0,0,0,.35)}
.navlinks a{font:500 15px/1 var(--body);text-decoration:none;color:var(--ink2);padding:11px 16px;border-radius:999px;transition:background .25s,color .25s}
.navlinks a:hover,.navlinks a.on{background:var(--bg);color:var(--ink)}
.nav .btn{min-height:46px;font-size:15px}
.nav.solid{padding-top:calc(8px + env(safe-area-inset-top,0px));padding-bottom:8px;background:rgba(243,244,246,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--line)}
.nav.solid .logo{color:var(--ink)}
.nav.solid .logo .mark{background:var(--ink);color:#fff}
.nav.solid .navlinks{box-shadow:inset 0 0 0 1px var(--line)}
.burger{display:none;width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.mmenu{display:none}
@media (max-width:1020px){
  .navlinks,.nav .bar>.btn{display:none}
  .burger{display:inline-flex}
  .mmenu.open{display:flex;flex-direction:column;margin:12px 14px 0;padding:14px 22px 22px;border-radius:24px;background:#fff;box-shadow:0 20px 50px -20px rgba(0,0,0,.4)}
  .mmenu a{text-decoration:none;font:600 22px/1 var(--head);letter-spacing:-0.03em;padding:16px 0;border-bottom:1px solid var(--line)}
  .mmenu .btn{margin-top:16px;border:0;justify-content:center;font:600 16px/1 var(--body);letter-spacing:0}
}

/* VIEWS */


/* HERO */
.hero{padding:12px 12px 0}
.hero-box{position:relative;border-radius:30px;overflow:hidden;min-height:max(700px,calc(100svh - 24px));color:#fff;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate}
.hero-img{position:absolute;inset:-6% 0 0;z-index:-2}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:50% 70%;transform-origin:50% 60%}
.hero-box::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,9,13,.62) 0%,rgba(7,9,13,.25) 38%,rgba(7,9,13,.15) 55%,rgba(7,9,13,.82) 100%)}
.hero-content{padding:150px 28px 40px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:26px;flex:1;justify-content:center}
.hero h1{max-width:13ch}
.hero .lede{color:#E4E8EE;font-size:19px;text-align:center}
.hero .ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.hero .tag{background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);color:#fff;backdrop-filter:blur(10px)}
.hero .tag b{background:#fff;color:var(--ink);padding:4px 8px;border-radius:999px;font-size:12px;margin-left:-6px}
.float{position:absolute;z-index:2;border-radius:20px;background:rgba(255,255,255,.14);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22),0 30px 60px -30px rgba(0,0,0,.6);padding:16px;color:#fff;font-size:14px}
.float-a{left:40px;top:150px;width:270px;display:flex;flex-direction:column;gap:10px}
.float-b{right:40px;top:200px;width:250px;display:flex;gap:12px;align-items:center}
.float .k{color:#C9D1DC;font-size:13px}
.float .t{font:600 17px/1.25 var(--head);letter-spacing:-0.02em}
.prog{height:5px;border-radius:999px;background:rgba(255,255,255,.2);overflow:hidden}
.prog b{display:block;height:100%;width:0;background:var(--amber);border-radius:999px}
.live{display:inline-flex;align-items:center;gap:8px}
.live i{width:8px;height:8px;border-radius:50%;background:#52D18A;animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(82,209,138,.7)}70%{box-shadow:0 0 0 9px rgba(82,209,138,0)}100%{box-shadow:0 0 0 0 rgba(82,209,138,0)}}
.float-b .ic{flex:none;width:44px;height:44px;border-radius:14px;background:#fff;color:var(--ink);display:grid;place-items:center}
.strip{border-top:1px solid rgba(255,255,255,.18);padding:22px 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.belt{display:flex;width:max-content;animation:belt 50s linear infinite}
.belt span{display:flex;gap:64px;padding-right:64px;font:600 18px/1 var(--head);letter-spacing:-0.02em;color:rgba(255,255,255,.72);white-space:nowrap}
@keyframes belt{to{transform:translateX(-50%)}}
@media (max-width:1100px){.float{display:none}}

/* PILLARS (trust cards) */
.pillars{padding:12px 12px 0}
.pillars .grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pcard{background:#fff;border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:30px;min-height:200px;justify-content:space-between}
.pcard .big{font:600 44px/1 var(--head);letter-spacing:-0.05em}
.pcard p{color:var(--muted);font-size:15px}
@media (max-width:900px){.pillars .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.pillars .grid{grid-template-columns:1fr}}

/* ABOUT */
.about h2{max-width:16ch}
.about .reveal-p{font:600 clamp(26px,3.2vw,42px)/1.18 var(--head);letter-spacing:-0.035em;max-width:30ch;margin:64px auto 0;text-align:center}
.about .reveal-p span{transition:none}

/* OPERATORS */
.ops{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.op{position:relative;border-radius:26px;overflow:hidden;min-height:520px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;text-decoration:none;isolation:isolate}
.op img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.op::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,9,13,0) 35%,rgba(7,9,13,.88) 100%)}
.op:hover img{transform:scale(1.07)}
.op h3{font-size:30px;margin-bottom:10px}
.op p{color:#D5DAE2;font-size:15px;line-height:1.5}
.op .more{margin-top:18px;display:flex;flex-wrap:wrap;gap:6px}
.op .more span{font-size:13px;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(8px)}
@media (max-width:1020px){.ops{grid-template-columns:repeat(2,minmax(0,1fr))}.op{min-height:440px}}
@media (max-width:560px){.ops{grid-template-columns:1fr}}

/* HOW (dark, mock UIs) */
.how{margin:0 12px;border-radius:32px}
.steps3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.s3{background:var(--night2);border-radius:26px;padding:12px;display:flex;flex-direction:column;box-shadow:inset 0 0 0 1px var(--nline)}
.s3 .ui{background:linear-gradient(180deg,var(--night3),var(--night2));border-radius:18px;padding:18px;min-height:280px;box-shadow:inset 0 0 0 1px var(--nline);display:flex;flex-direction:column;gap:12px;font-size:14px}
.s3 .txt{padding:22px 14px 16px}
.s3 .txt .n{font-size:14px;color:#8C95A4;margin-bottom:10px}
.s3 .txt p{color:#9AA3B2;margin-top:10px;font-size:15px}
.ui-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px;border-radius:12px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--nline)}
.ui-label{color:#8C95A4;font-size:12px;margin-bottom:-4px}
.chip{font-size:12px;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.08);color:#C9D1DC;white-space:nowrap;transition:background .4s,color .4s}
.chip.ok{background:rgba(82,209,138,.16);color:#7FE3AA}
.chip.wait{background:rgba(245,165,36,.16);color:#FFC66B}
.bar2{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.bar2 b{display:block;height:100%;width:0;border-radius:999px;background:#fff}
.offer{flex:1;padding:14px;border-radius:14px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--nline);display:flex;flex-direction:column;gap:8px}
.offer.best{box-shadow:inset 0 0 0 1.5px var(--amber)}
.offer .v{font:600 22px/1 var(--head);letter-spacing:-0.03em}
@media (max-width:1000px){.steps3{grid-template-columns:1fr}}

/* STRUCTURES */
.feat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.fcard{background:#fff;border-radius:24px;padding:30px;display:flex;flex-direction:column;gap:14px;min-height:250px;transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s}
.fcard:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(11,14,19,.4)}
.fcard .ico{width:48px;height:48px;border-radius:14px;background:var(--bg);display:grid;place-items:center;margin-bottom:auto}
.fcard p{color:var(--muted);font-size:15px}
.fcard .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.fcard .meta span{font-size:13px;padding:6px 10px;border-radius:999px;background:var(--bg);color:var(--ink2)}
@media (max-width:960px){.feat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.feat{grid-template-columns:1fr}}

/* TOOLS */
.calc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:14px}
.cin,.cout{border-radius:28px;padding:34px}
.cin{background:#fff;display:flex;flex-direction:column;gap:24px}
.cout{background:var(--night);color:#fff;display:flex;flex-direction:column;gap:22px}
.seg{display:flex;flex-wrap:wrap;gap:4px;padding:5px;border-radius:999px;background:var(--bg);align-self:flex-start}
.seg button{min-height:42px;padding:0 18px;border-radius:999px;border:0;background:transparent;font:500 15px/1 var(--body);color:var(--ink2);cursor:pointer;transition:background .25s,box-shadow .25s,color .25s}
.seg button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 2px 10px rgba(11,14,19,.1)}
.field{display:flex;flex-direction:column;gap:12px}
.field .top{display:flex;justify-content:space-between;gap:12px;font-size:15px}
.field label{font-weight:500}
.field output{font-weight:600}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:linear-gradient(90deg,var(--ink) var(--p,50%),var(--line) var(--p,50%));outline-offset:8px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--ink);box-shadow:0 2px 10px rgba(0,0,0,.2);cursor:grab}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:2px solid var(--ink);cursor:grab}
.pane{display:none;flex-direction:column;gap:22px}
.pane.on{display:flex}
.o-k{color:#8C95A4;font-size:15px}
.o-big{font:600 clamp(52px,6vw,84px)/1 var(--head);letter-spacing:-0.05em;margin-top:8px}
.o-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.o-grid div{padding:16px;border-radius:16px;background:var(--night2);box-shadow:inset 0 0 0 1px var(--nline)}
.o-grid span{display:block;color:#8C95A4;font-size:13px}
.o-grid b{font:600 22px/1.3 var(--head);letter-spacing:-0.02em}
.chart{width:100%;height:180px}
.cnote{font-size:13px;color:#7D8696;line-height:1.5}
.bars{display:flex;flex-direction:column;gap:18px;margin-top:6px}
.brow .lab{display:flex;justify-content:space-between;font-size:15px;margin-bottom:8px}
.brow .trk{height:16px;border-radius:999px;background:var(--night2);overflow:hidden}
.brow .trk i{display:block;height:100%;border-radius:999px;transition:width .7s cubic-bezier(.2,.8,.2,1)}
@media (max-width:960px){.calc{grid-template-columns:1fr}}


/* DEAL FILE */
.dgrid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:14px;align-items:stretch}
.dside{border-radius:28px;overflow:hidden;position:relative;color:#fff;padding:36px;display:flex;flex-direction:column;justify-content:flex-end;gap:18px;min-height:560px;isolation:isolate}
.dside img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.dside::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,9,13,.1),rgba(7,9,13,.88))}
.dside ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;color:#D5DAE2;font-size:15px}
.dside li{display:flex;gap:10px}
.wiz{background:#fff;border-radius:28px;padding:36px;display:flex;flex-direction:column;gap:24px}
.wz-prog{display:flex;gap:6px}
.wz-prog i{flex:1;height:5px;border-radius:999px;background:var(--line);transition:background .4s}
.wz-prog i.done{background:var(--ink)}
.wz-head{display:flex;justify-content:space-between;color:var(--muted);font-size:15px}
.wz-step{display:none;flex-direction:column;gap:22px}
.wz-step.on{display:flex;animation:wzin .45s ease}
@keyframes wzin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.wz-step h3{font-size:34px;letter-spacing:-0.04em}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choice{min-height:46px;padding:0 18px;border-radius:999px;border:0;background:var(--bg);color:var(--ink2);font:500 15px/1 var(--body);cursor:pointer;transition:background .2s,color .2s,box-shadow .2s}
.choice:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.choice[aria-pressed="true"]{background:var(--ink);color:#fff}
.g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.inp{display:flex;flex-direction:column;gap:8px;font-size:15px;font-weight:500}
.inp input{font:400 17px var(--body);color:var(--ink);min-height:52px;padding:0 16px;border-radius:14px;border:1.5px solid var(--line);background:#fff}
.inp input:focus{border-color:var(--ink);outline:none}
.ql{font-size:15px;font-weight:500;margin-bottom:-10px}
.wz-err{min-height:22px;color:#B23A1E;font-size:15px}
.wz-nav{display:flex;justify-content:space-between;gap:12px}
.wz-nav .btn[disabled]{opacity:.4;cursor:default}
.sum dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:0;padding:22px;border-radius:18px;background:var(--bg);font-size:15px}
.sum dt{color:var(--muted)}.sum dd{margin:0;font-weight:500}
.sum .score{display:flex;align-items:center;gap:18px;margin:6px 0 16px}
.sum ul{margin:8px 0 0;padding-left:20px;color:var(--muted);font-size:15px}
@media (max-width:960px){.dgrid{grid-template-columns:1fr}.dside{min-height:340px}.g2{grid-template-columns:1fr}}

/* VS */
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;max-width:1020px;margin:0 auto}
.vsc{border-radius:26px;padding:32px;display:flex;flex-direction:column;gap:14px}
.vsc.a{background:#fff;color:var(--muted)}
.vsc.b{background:var(--night);color:#fff}
.vsc h3{margin-bottom:6px}
.vsc.a h3{color:var(--ink)}
.vsc ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px;font-size:15px}
.vsc li{display:flex;gap:12px;align-items:flex-start}
.vsc li svg{flex:none;margin-top:3px}
.vsmid{width:64px;height:64px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font:600 18px/1 var(--head)}
@media (max-width:860px){.vs{grid-template-columns:1fr}.vsmid{justify-self:center}}

/* REPORT */
.report{margin:0 12px;border-radius:32px;overflow:hidden;position:relative}
.rgrid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:56px;align-items:center}
.dash{background:var(--night2);border-radius:24px;padding:24px;box-shadow:inset 0 0 0 1px var(--nline)}
.dash .top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;font-size:15px;color:#C9D1DC}
.tw{overflow-x:auto}
.dash table{width:100%;border-collapse:collapse;font-size:15px;min-width:460px}
.dash th{text-align:left;font-weight:500;color:#8C95A4;padding:12px 10px;border-bottom:1px solid var(--nline);font-size:14px}
.dash td{padding:16px 10px;border-bottom:1px solid var(--nline)}
.dash td:first-child{font-weight:600}
.ph{display:inline-block;min-width:70px;padding:5px 10px;border-radius:8px;background:rgba(255,255,255,.06);color:#9AA3B2;text-align:center}
@media (max-width:960px){.rgrid{grid-template-columns:1fr}}

/* INSIGHT CARDS (shared) */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 18px}
.card{display:flex;flex-direction:column;gap:12px;text-decoration:none;cursor:pointer}
.card .im{border-radius:22px;overflow:hidden;aspect-ratio:4/3;background:#DDE1E7}
.card .im img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.8,.2,1)}
.card:hover .im img{transform:scale(1.06)}
.card .cat{display:flex;justify-content:space-between;font-size:14px;color:var(--muted)}
.card .cat b{font-weight:500;color:var(--ink)}
.card h3{font-size:24px}
.card p{color:var(--muted);font-size:15px;line-height:1.5}
.card.hide{display:none}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}

/* FAQ */
.faqgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
details{background:#fff;border-radius:20px;padding:0 24px}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font:600 17px/1.35 var(--head);letter-spacing:-0.02em}
summary::-webkit-details-marker{display:none}
summary .pl{flex:none;width:32px;height:32px;border-radius:50%;background:var(--bg);display:grid;place-items:center;transition:transform .35s,background .35s}
details[open] summary .pl{transform:rotate(45deg);background:var(--amber)}
details p{color:var(--muted);padding:0 0 22px;font-size:15px}
@media (max-width:860px){.faqgrid{grid-template-columns:1fr}}

/* CTA + FOOTER */
.cta{margin:0 12px;border-radius:32px;overflow:hidden;position:relative;min-height:520px;color:#fff;display:flex;align-items:center;isolation:isolate}
.cta img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,9,13,.85),rgba(7,9,13,.35))}
.cta .in{display:flex;flex-direction:column;gap:24px;padding:80px 28px;max-width:var(--wrap);margin:0 auto;width:100%}
.cta h2{max-width:14ch}
.cta .lede{color:#D5DAE2}
footer{padding:100px 0 calc(40px + env(safe-area-inset-bottom,0px))}
.fcols{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px;padding-bottom:56px;border-bottom:1px solid var(--line)}
.fcols h4{font:600 15px/1 var(--body);letter-spacing:0;margin-bottom:16px}
.fcols a{display:block;text-decoration:none;color:var(--muted);padding:6px 0;font-size:15px}
.fcols a:hover{color:var(--ink)}
.fbig{font:700 clamp(80px,17vw,250px)/.8 var(--head);letter-spacing:-0.07em;color:#E4E7EC;margin-top:56px;user-select:none}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin-top:28px}
@media (max-width:800px){.fcols{grid-template-columns:1fr 1fr}}

/* BLOG INDEX */
.bhead{padding-top:150px;padding-bottom:60px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:22px}
.bhead h1{font-size:clamp(46px,6.4vw,92px);max-width:14ch}
.search{display:flex;align-items:center;gap:10px;width:min(560px,100%);background:#fff;border-radius:999px;padding:6px 6px 6px 22px;box-shadow:0 0 0 1px var(--line)}
.search input{flex:1;border:0;outline:0;font:400 17px var(--body);background:transparent;min-height:46px;color:var(--ink)}
.search:focus-within{box-shadow:0 0 0 2px var(--ink)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.chips button{min-height:42px;padding:0 16px;border-radius:999px;border:0;background:#fff;box-shadow:inset 0 0 0 1px var(--line);font:500 15px/1 var(--body);color:var(--ink2);cursor:pointer;transition:background .25s,color .25s}
.chips button[aria-pressed="true"]{background:var(--ink);color:#fff;box-shadow:none}
.featured{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:0;background:#fff;border-radius:30px;overflow:hidden;text-decoration:none;cursor:pointer}
.featured .im{min-height:460px;overflow:hidden}
.featured .im img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.featured:hover .im img{transform:scale(1.05)}
.featured .tx{padding:44px;display:flex;flex-direction:column;gap:18px;justify-content:center}
.featured h2{font-size:clamp(32px,3.4vw,48px)}
.by{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}
.by .av{width:40px;height:40px;border-radius:50%;background:#DDE1E7;display:grid;place-items:center;font-size:11px;color:var(--muted)}
@media (max-width:900px){.featured{grid-template-columns:1fr}.featured .im{min-height:280px}}
.hubs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hub{background:#fff;border-radius:22px;padding:26px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;min-height:150px;text-decoration:none;cursor:pointer;border:0;text-align:left;font:inherit;color:inherit;transition:background .3s,color .3s}
.hub:hover{background:var(--ink);color:#fff}
.hub:hover p{color:#9AA3B2}
.hub h3{font-size:26px;margin-bottom:8px}
.hub p{font-size:14px;color:var(--muted)}
.hub .ct{font:600 44px/1 var(--head);letter-spacing:-0.05em;opacity:.25}
@media (max-width:900px){.hubs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.hubs{grid-template-columns:1fr}}
.news{background:var(--night);color:#fff;border-radius:30px;padding:56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center}
.news form{display:flex;gap:8px;background:var(--night2);border-radius:999px;padding:6px;box-shadow:inset 0 0 0 1px var(--nline)}
.news input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:#fff;font:400 16px var(--body);padding:0 18px}
.news .msg{margin-top:12px;font-size:14px;color:#9AA3B2;min-height:20px}
@media (max-width:860px){.news{grid-template-columns:1fr;padding:36px}}
.empty{display:none;text-align:center;padding:40px;color:var(--muted)}
.demo-note{font-size:14px;color:var(--muted);text-align:center;margin-top:28px}

/* ARTICLE */
.readbar{position:fixed;left:0;top:0;height:3px;width:0;background:var(--amber);z-index:70}
.ahead{padding-top:140px;padding-bottom:40px}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);margin-bottom:28px}
.crumb a{text-decoration:none;cursor:pointer}
.crumb a:hover{color:var(--ink)}
.ahead h1{font-size:clamp(42px,5.6vw,80px);max-width:17ch}
.ameta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.ahero{border-radius:30px;overflow:hidden;aspect-ratio:21/9;margin:20px 0 70px}
.ahero img{width:100%;height:100%;object-fit:cover}
.agrid{display:grid;grid-template-columns:240px minmax(0,1fr) 260px;gap:56px;align-items:start}
.toc{position:sticky;top:110px;display:flex;flex-direction:column;gap:4px;font-size:14px}
.toc .t{font-weight:600;margin-bottom:10px}
.toc a{text-decoration:none;color:var(--muted);padding:7px 0 7px 14px;border-left:2px solid var(--line);transition:color .25s,border-color .25s}
.toc a.on{color:var(--ink);border-color:var(--ink)}
.prose{max-width:720px}
.prose h2{font-size:clamp(30px,3vw,40px);margin:64px 0 18px;letter-spacing:-0.04em;line-height:1.08}
.prose h3{font-size:22px;margin:32px 0 10px}
.prose p{margin:0 0 20px;color:var(--ink2);font-size:18px;line-height:1.72}
.prose ul,.prose ol{margin:0 0 22px;padding-left:22px;color:var(--ink2);font-size:18px;line-height:1.7}
.prose li{margin-bottom:8px}
.answer{background:#fff;border-radius:22px;padding:28px;margin-bottom:28px;box-shadow:inset 0 0 0 1px var(--line)}
.answer .k{font-size:14px;color:var(--muted);margin-bottom:10px}
.answer p{font:500 21px/1.5 var(--body);color:var(--ink);margin:0}
.takeaways{background:var(--night);color:#fff;border-radius:22px;padding:28px;margin-bottom:12px}
.takeaways h3{margin:0 0 14px;color:#fff}
.takeaways ul{color:#C9D1DC;margin:0;font-size:16px}
.tbl{overflow-x:auto;margin:8px 0 26px;border-radius:18px;box-shadow:inset 0 0 0 1px var(--line);background:#fff}
.tbl table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.tbl caption{text-align:left;padding:18px 20px 6px;font:600 16px var(--head);letter-spacing:-0.02em}
.tbl th{text-align:left;padding:14px 20px;border-bottom:1px solid var(--line);font-weight:600}
.tbl td{padding:14px 20px;border-bottom:1px solid var(--line);color:var(--ink2)}
.tbl tr:last-child td{border-bottom:0}
.callout{background:var(--white);border-radius:22px;padding:26px;margin:8px 0 28px;box-shadow:inset 0 0 0 1px var(--line)}
.callout .row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:16px}
.callout .row:last-child{border-bottom:0;font-weight:600}
.inline-tool{background:var(--night);color:#fff;border-radius:22px;padding:28px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin:10px 0 30px}
.inline-tool h3{color:#fff;margin:0;font-size:24px}
.inline-tool p{color:#9AA3B2;margin:6px 0 0;font-size:15px}
.author{display:flex;gap:18px;background:#fff;border-radius:22px;padding:24px;margin-top:48px;box-shadow:inset 0 0 0 1px var(--line)}
.author .av{flex:none;width:64px;height:64px;border-radius:50%;background:#DDE1E7;display:grid;place-items:center;font-size:12px;color:var(--muted)}
.sources{font-size:15px;color:var(--muted)}
.sources a{color:var(--ink2)}
.aside{position:sticky;top:110px;display:flex;flex-direction:column;gap:12px}
.aside .box{background:var(--night);color:#fff;border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:14px}
.aside .box p{color:#9AA3B2;font-size:15px}
.aside .box .btn{justify-content:center}
.aside .rel{background:#fff;border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:12px;font-size:15px}
.aside .rel a{text-decoration:none;color:var(--ink2);cursor:pointer;line-height:1.4}
.aside .rel a:hover{color:var(--ink)}
@media (max-width:1180px){.agrid{grid-template-columns:200px minmax(0,1fr)}.aside{display:none}}
@media (max-width:860px){.agrid{grid-template-columns:1fr}.toc{display:none}.ahero{aspect-ratio:16/10}}


@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* ===== Site extensions ===== */
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px}
.skip:focus{left:12px}
.navlinks a[aria-current="page"]{background:var(--bg);color:var(--ink)}
.phero{padding-top:150px;padding-bottom:60px}
.phero .crumb{margin-bottom:22px}
.phero h1{font-size:clamp(42px,6vw,88px);max-width:16ch;margin-top:20px}
.phero .lede{margin-top:22px;font-size:19px}
.phero.center{text-align:center}
.phero.center h1,.phero.center .lede{margin-left:auto;margin-right:auto}
.phero.center .tag{margin:0 auto}
.pimg{padding:0 12px}
.pimg .box{border-radius:30px;overflow:hidden;aspect-ratio:21/8;position:relative}
.pimg img{width:100%;height:100%;object-fit:cover}
@media (max-width:800px){.pimg .box{aspect-ratio:16/10}}
.twocol{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
.sticky{position:sticky;top:110px;display:flex;flex-direction:column;gap:12px}
.panel{background:#fff;border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:14px}
.panel.ink{background:var(--night);color:#fff}
.panel.ink p{color:#9AA3B2}
.panel .btn{justify-content:center}
.panel a.lk{text-decoration:none;color:var(--ink2);font-size:15px;line-height:1.4}
.panel a.lk:hover{color:var(--ink)}
@media (max-width:1000px){.twocol{grid-template-columns:1fr}.sticky{position:static}}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:0 0 30px}
.facts div{background:#fff;border-radius:18px;padding:18px}
.facts span{display:block;font-size:13px;color:var(--muted)}
.facts b{font:600 19px/1.3 var(--head);letter-spacing:-0.02em}
.grid-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.gcard{background:#fff;border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:12px;text-decoration:none;min-height:220px;transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s}
.gcard:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(11,14,19,.4)}
.gcard h3{font-size:24px}
.gcard p{color:var(--muted);font-size:15px}
.gcard .foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px}
.gcard .foot span{font-size:13px;padding:6px 10px;border-radius:999px;background:var(--bg);color:var(--ink2)}
.gcard .ico{width:48px;height:48px;border-radius:14px;background:var(--bg);display:grid;place-items:center;margin-bottom:8px}
.gcard.dark{background:var(--night);color:#fff}
.gcard.dark p{color:#9AA3B2}
.gcard.dark .ico{background:var(--night3)}
@media (max-width:960px){.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.grid-cards{grid-template-columns:1fr}}
.photo-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.photo-cards .op{min-height:420px}
@media (max-width:960px){.photo-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.photo-cards{grid-template-columns:1fr}}
.toolwrap{padding:0 0 40px}
.glossary-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:40px}
.glossary-nav a{min-width:40px;height:40px;border-radius:12px;background:#fff;display:grid;place-items:center;text-decoration:none;font-weight:600}
.glossary-nav a:hover{background:var(--ink);color:#fff}
.term{background:#fff;border-radius:22px;padding:26px;margin-bottom:12px;scroll-margin-top:110px}
.term h2{font-size:26px;letter-spacing:-0.03em;margin-bottom:10px}
.term p{color:var(--ink2)}
.term .see{margin-top:10px;font-size:14px;color:var(--muted)}
.term .see a{color:var(--ink2)}
.letter{font:600 15px/1 var(--body);color:var(--muted);margin:36px 0 14px;scroll-margin-top:110px}
.quiz{display:flex;flex-direction:column;gap:10px}
.qitem{display:flex;gap:14px;align-items:flex-start;background:var(--bg);border-radius:16px;padding:16px 18px;cursor:pointer;font-size:16px;line-height:1.45}
.qitem input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--ink);flex:none}
.qitem:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.missing{margin:0;padding-left:20px;color:#C9D1DC;font-size:15px;display:flex;flex-direction:column;gap:6px}
.notice{background:#fff;border-radius:18px;padding:18px 22px;color:var(--muted);font-size:15px;box-shadow:inset 0 0 0 1px var(--line)}
.stat-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:800px){.stat-strip{grid-template-columns:1fr}}
.list-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.list-links a{background:#fff;border-radius:16px;padding:16px 18px;text-decoration:none;display:flex;justify-content:space-between;gap:12px;font-weight:500}
.list-links a:hover{background:var(--ink);color:#fff}
@media (max-width:700px){.list-links{grid-template-columns:1fr}}
.fourohfour{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:22px;padding:140px 28px 60px}
.form-msg{min-height:22px;font-size:15px}
.prose a{color:var(--ink);text-underline-offset:3px}
.prose blockquote{margin:0 0 22px;padding:20px 24px;background:#fff;border-radius:18px;font-size:18px;color:var(--ink2)}
.updated{font-size:14px;color:var(--muted)}
.agrid>*,.twocol>*,.calc>*,.rgrid>*,.dgrid>*,.featured>*,.news>*{min-width:0}
.fcols>*{min-width:0}
@media (max-width:800px){.fcols{grid-template-columns:repeat(2,minmax(0,1fr))}.fcols>div:first-child{grid-column:1/-1}}
.fbig{overflow:hidden}