:root{
  --ink:#0f1216;
  --panel:#171b21;
  --rule:#2a3039;
  --bone:#f1ede4;
  --muted:#aeb4bd;
  --gold:#4c9bff;
  --gold-deep:#1b4f96;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --pad:clamp(20px,5vw,72px);
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(76px + env(safe-area-inset-top,0px));background:var(--ink)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--ink);color:var(--bone);font:400 19px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
p{margin:0 0 1em;max-width:64ch}
.wrap{max-width:1200px;margin:0 auto;padding:0 var(--pad)}

/* nav */
.bar{position:sticky;top:0;z-index:10;background:var(--ink);border-bottom:1px solid var(--rule);padding-top:env(safe-area-inset-top,0px)}
.bar .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 24px/1 var(--serif)}
.brand img{height:40px;width:40px}
.bar nav{display:flex;align-items:center;gap:26px;font-size:16px;font-weight:500}
.bar nav a{text-decoration:none;color:var(--muted)}
.bar nav a:hover,.bar nav a[aria-current="page"]{color:var(--bone)}
.bar nav a.cta{color:var(--ink);background:var(--gold);padding:10px 18px;border-radius:6px;font-weight:600}
.bar nav a.cta:hover{background:#72b1ff}
@media (max-width:820px){.bar nav a.hide-sm{display:none}}

/* type */
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(44px,5vw,70px);line-height:1.04;margin:0 0 24px}
h2{font-size:clamp(34px,3.8vw,52px);line-height:1.1;margin:0 0 18px;max-width:22ch}
h3{font-size:25px;line-height:1.25;margin:0 0 10px}
.lede{font-size:clamp(20px,1.8vw,24px);line-height:1.5;color:var(--muted);max-width:40ch}
.intro{font-size:21px;color:var(--muted);margin-bottom:40px}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.btn{display:inline-block;padding:15px 24px;border-radius:6px;font:600 17px var(--sans);text-decoration:none;border:2px solid var(--bone);color:var(--bone)}
.btn.primary{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.btn.primary:hover{background:#72b1ff;border-color:#72b1ff}
.btn:not(.primary):hover{background:var(--bone);color:var(--ink)}

section.block{padding:clamp(64px,8vw,104px) 0;border-top:1px solid var(--rule)}

/* hero */
.hero{padding:clamp(56px,8vw,104px) 0}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(36px,5vw,72px);align-items:center}
.hero h1 span{display:block}
.hero .kick{font:600 21px var(--sans);color:var(--gold);margin:0 0 10px}
@media (max-width:920px){.hero .wrap{grid-template-columns:minmax(0,1fr)}}

/* the fact receipt: the one memorable element */
.answer{margin:0;background:var(--panel);border:1px solid var(--rule);border-radius:12px;overflow:hidden}
.answer .q{padding:18px 22px;border-bottom:1px solid var(--rule);font-size:16px;color:var(--muted)}
.answer .q b{color:var(--bone);font-weight:600}
.answer .a{padding:20px 22px;font-size:17px;line-height:1.6;margin:0;max-width:none}
.answer mark{background:rgba(76,155,255,.16);color:var(--bone);border-bottom:2px solid var(--gold);padding:1px 2px}
.receipt{margin:0 22px 18px;border:1px dashed var(--gold-deep);border-radius:8px;padding:16px 18px;background:#12151a}
.receipt .title{font:600 15px var(--sans);color:var(--gold);margin:0 0 10px}
.receipt dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0;font-size:14.5px}
.receipt dt{color:var(--muted)}
.receipt dd{margin:0;color:var(--bone)}
.receipt dd.mono{font-family:var(--mono);font-size:13.5px;word-break:break-all}
.answer .note{font-size:13px;color:#7f8792;padding:0 22px 16px;margin:0}
@media (prefers-reduced-motion:no-preference){
  .receipt{animation:mint .7s cubic-bezier(.2,.7,.2,1) .9s both}
  .answer mark{animation:hl 1s ease-out .3s both}
}
@keyframes mint{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes hl{from{background:transparent;border-bottom-color:transparent}to{background:rgba(76,155,255,.16);border-bottom-color:var(--gold)}}

.hero .wrap.shot-wrap{display:block}
.shot{border:1px solid var(--rule);border-radius:12px;overflow:hidden;background:var(--panel);margin-top:48px}

/* steps (a real sequence) */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,36px);margin:0;padding:0;list-style:none;counter-reset:s}
.steps li{border-top:3px solid var(--gold);padding-top:22px}
.steps li::before{counter-increment:s;content:counter(s);display:block;font:600 44px/1 var(--serif);color:var(--gold);margin-bottom:14px}
.steps p{color:var(--muted);font-size:18px}
@media (max-width:860px){.steps{grid-template-columns:minmax(0,1fr)}}

.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,5vw,72px)}
.two p{color:var(--muted)}
@media (max-width:860px){.two{grid-template-columns:minmax(0,1fr)}}
.pull{font:500 clamp(24px,2.4vw,32px)/1.35 var(--serif);border-left:4px solid var(--gold);padding-left:22px;margin:0 0 28px;max-width:30ch}

.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(28px,4vw,56px);margin:0;padding:0;list-style:none}
.features li{padding:24px 0;border-top:1px solid var(--rule)}
.features h3{font-size:22px}
.features p{color:var(--muted);font-size:17.5px;margin:0}
@media (max-width:980px){.features{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.features{grid-template-columns:minmax(0,1fr)}}

.points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,36px);margin:36px 0 0;padding:0;list-style:none}
.points li{background:var(--panel);border:1px solid var(--rule);border-radius:10px;padding:24px}
.points h3{font-size:22px}
.points p{color:var(--muted);font-size:17px;margin:0}
@media (max-width:900px){.points{grid-template-columns:minmax(0,1fr)}}

.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,32px);margin:0;padding:0;list-style:none}
.posts a{display:block;text-decoration:none;height:100%;border:1px solid var(--rule);border-radius:10px;padding:24px;background:var(--panel)}
.posts a:hover{border-color:var(--gold-deep)}
.posts .tag{font-size:14px;color:var(--gold);margin:0 0 10px}
.posts h3{font-size:23px;margin:0 0 12px}
.posts p{font-size:16.5px;color:var(--muted);margin:0}
@media (max-width:900px){.posts{grid-template-columns:minmax(0,1fr)}}

.faq{max-width:880px}
details{border-top:1px solid var(--rule)}
details:last-of-type{border-bottom:1px solid var(--rule)}
summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font:600 22px/1.35 var(--serif);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:18px;font:400 30px/1 var(--sans);color:var(--gold)}
details[open] summary::after{content:"–"}
details p,details ol{color:var(--muted);font-size:18px;margin:0 0 18px}
details ol{padding-left:22px}

.close{background:linear-gradient(118deg,#1f6fe5 0%,#1b559f 30%,#0b3470 62%,#1b2029 100%);border-top:1px solid var(--gold-deep)}
.close h2{max-width:none}

/* article pages */
.article{max-width:760px;margin:0 auto;padding:clamp(48px,7vw,88px) var(--pad)}
.article .back{font-size:16px;color:var(--gold);text-decoration:none}
.article h1{font-size:clamp(38px,5vw,60px);margin:18px 0 28px}
.article h2{font-size:32px;margin:40px 0 14px;max-width:none}
.article p{font:400 20px/1.75 var(--serif);color:#e4e0d7;max-width:none}
.article figure{margin:28px 0}
.article figcaption{font-size:15px;color:var(--muted);margin-top:8px;font-style:italic}
.article img{border-radius:8px;border:1px solid var(--rule)}
.article a{color:var(--gold)}

footer{background:#0a0c0f;color:#8c939d;font-size:15px;border-top:1px solid var(--rule)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 28px;padding-top:28px;padding-bottom:calc(28px + env(safe-area-inset-bottom,0px))}
footer a{color:var(--bone)}
footer nav{display:flex;gap:22px;flex-wrap:wrap}

.close .intro{color:#dbe8fb}
.close .btn.primary{background:#fff;border-color:#fff;color:#0b3470}
.close .btn.primary:hover{background:#1c2320;border-color:#1c2320;color:#fff}
.hero .mark{width:84px;height:84px;margin-bottom:24px}

/* hero quote */
.hero-kc{padding:clamp(64px,9vw,120px) 0 clamp(56px,7vw,96px);text-align:left}
.hero-kc .mark{width:96px;height:96px;margin-bottom:30px}
.hero-kc h1{font-size:clamp(40px,5.4vw,76px);line-height:1.08;max-width:18ch}
.hero-kc .welcome{font:600 clamp(22px,2vw,28px) var(--sans);color:var(--gold);margin:6px 0 30px}

/* problems grid */
.problems{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.4vw,28px);margin:0;padding:0;list-style:none}
.problems li{background:var(--panel);border:1px solid var(--rule);border-top:3px solid var(--gold);border-radius:10px;padding:24px}
.problems h3{font-size:23px}
.problems p{color:var(--muted);font-size:17px;margin:0}
@media (max-width:980px){.problems{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.problems{grid-template-columns:minmax(0,1fr)}}

/* island flow: the one memorable element */
.island{display:grid;grid-template-columns:auto repeat(6,minmax(0,1fr)) auto;align-items:stretch;gap:0;margin:36px 0 0;padding:0;list-style:none;
  background:linear-gradient(180deg,rgba(76,155,255,.06),transparent);border:1px solid var(--rule);border-radius:14px;overflow:hidden}
.island li{padding:20px 12px;min-width:0;border-left:1px solid var(--rule);display:flex;flex-direction:column;gap:6px}
.island li:first-child{border-left:0}
.island .end{background:#12161d;min-width:128px}
.island .end b{font:600 19px/1.2 var(--serif)}
.island .end span{font-size:14px;color:var(--muted)}
.island .out{background:linear-gradient(135deg,#1f6fe5,#0b3470);color:#fff}
.island .out span{color:#dbe8fb}
.island .stage{font-size:14px;color:var(--gold);font-weight:600}
.island .ind{font:600 16px/1.25 var(--serif);overflow-wrap:anywhere}
@media (max-width:1060px){.island{grid-template-columns:minmax(0,1fr)}.island li{border-left:0;border-top:1px solid var(--rule)}.island li:first-child{border-top:0}}
@media (prefers-reduced-motion:no-preference){
  .island li{animation:flow .5s ease-out both}
  .island li:nth-child(2){animation-delay:.08s}.island li:nth-child(3){animation-delay:.16s}.island li:nth-child(4){animation-delay:.24s}
  .island li:nth-child(5){animation-delay:.32s}.island li:nth-child(6){animation-delay:.4s}.island li:nth-child(7){animation-delay:.48s}.island li:nth-child(8){animation-delay:.56s}
}
@keyframes flow{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}

/* roadmap timeline */
.timeline{list-style:none;margin:40px 0 0;padding:0;border-left:2px solid var(--rule);max-width:820px}
.timeline li{position:relative;padding:0 0 30px 34px}
.timeline li::before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--ink);border:3px solid var(--gold)}
.timeline li:last-child{padding-bottom:0}
.timeline li.now::before{background:var(--gold);box-shadow:0 0 0 5px rgba(76,155,255,.2)}
.timeline li.next::before{border-style:dashed;background:var(--ink)}
.timeline li.next .when{color:var(--muted)}
.timeline .when{font:600 15px var(--sans);color:var(--gold);margin:0 0 2px}
.timeline h3{font-size:22px;margin:0 0 4px}
.timeline p{color:var(--muted);font-size:17px;margin:0}