/* ============================================================
   MaskWise.ai — marketing site
   Obsidian theme: purple accent + Inter / Source Code Pro
   Tokens sourced from MaskWise/DESIGN.md
   ============================================================ */

/* ---- Self-hosted fonts (no third-party network calls) ---- */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/Inter-Regular.otf') format('opentype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/Inter-Medium.otf') format('opentype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/Inter-SemiBold.otf') format('opentype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/Inter-Bold.otf') format('opentype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('../assets/fonts/Inter-ExtraBold.otf') format('opentype')}
@font-face{font-family:'Source Code Pro';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/SourceCodePro-Regular.otf') format('opentype')}
@font-face{font-family:'Source Code Pro';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/SourceCodePro-Medium.otf') format('opentype')}

:root{
  --canvas:#f5f6f8;
  --canvas-deep:#eceef1;
  --card:#ffffff;
  --obsidian:#1a1a1a;
  --obsidian-2:#232228;
  --ink:#2e3338;
  --ink-soft:#565c63;
  --ink-faint:#888f98;

  --accent:#705dcf;
  --accent-deep:#6c56c8;
  --accent-hover:#7a6ae6;
  --accent-tint:#ede9fe;
  --accent-line:#d9d1f5;
  --accent-on-dark:#b9a9ff;

  --amber:#b8841f;
  --amber-deep:#946818;
  --amber-tint:#faf1da;
  --amber-line:#ecdcae;

  --line:#e2e3e7;
  --line-strong:#d2d4da;

  --fs-body:clamp(1.06rem,1.0rem + 0.34vw,1.22rem);
  --maxw:1180px;
  --r:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--canvas);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:var(--fs-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  background-image:
    radial-gradient(820px 480px at 88% -6%, rgba(112,93,207,0.12), transparent 62%),
    radial-gradient(700px 420px at -6% 32%, rgba(112,93,207,0.07), transparent 60%),
    radial-gradient(rgba(46,51,56,0.05) 1px, transparent 1px);
  background-size:auto,auto,26px 26px;
  background-attachment:fixed,fixed,scroll;
}
h1,h2,h3{font-family:'Inter',system-ui,sans-serif;font-weight:800;line-height:1.08;letter-spacing:-0.02em;color:var(--ink)}
.mono{font-family:'Source Code Pro',ui-monospace,monospace}
.shell{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4.5vw,56px)}
a{color:var(--accent-deep)}

/* utility */
.visually-hidden{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.sec-alt{background:var(--card);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.sec-flush-top{padding-top:0!important}
.mt-s{margin-top:6px}

.toklabel{display:inline-flex;align-items:center;font-family:'Source Code Pro',monospace;font-size:0.78rem;font-weight:500;letter-spacing:0.08em;color:var(--accent-deep);background:var(--accent-tint);border:1px solid var(--accent-line);border-radius:5px;padding:5px 12px;margin-bottom:22px}

/* ============ NAV ============ */
.nav{position:sticky;top:0;z-index:60;background:rgba(245,246,248,0.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-strong)}
.nav .row{max-width:var(--maxw);margin:0 auto;padding:12px clamp(20px,4.5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Inter',sans-serif;font-weight:800;letter-spacing:0.12em;font-size:0.98rem;color:var(--ink);text-decoration:none}
.brand .mark{width:32px;height:32px;flex:0 0 auto;display:block}
.navlinks{display:flex;align-items:center;gap:28px}
.navlinks a{font-size:0.98rem;font-weight:600;color:var(--ink-soft);text-decoration:none;transition:color .2s}
.navlinks a:hover{color:var(--accent)}
@media (max-width:880px){.navlinks a:not(.btn){display:none}}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Inter',sans-serif;font-weight:700;font-size:1.0rem;text-decoration:none;border-radius:8px;padding:12px 22px;transition:transform .15s,box-shadow .2s,background .2s;cursor:pointer;border:0}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 2px 0 rgba(76,60,150,0.28)}
.btn.primary:hover{background:var(--accent-deep);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--accent-deep);border:1.6px solid var(--accent-line);padding:11px 21px}
.btn.ghost:hover{background:var(--accent-tint)}
.nav .btn{padding:9px 17px;font-size:0.95rem}

/* ============ HERO ============ */
.hero{padding:clamp(56px,8.5vw,104px) 0 clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}}
.eyebrow{font-family:'Source Code Pro',monospace;font-size:0.8rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--accent-deep);font-weight:500;margin-bottom:24px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--amber)}
.hero h1{font-size:clamp(2.8rem,6.4vw,5.2rem);letter-spacing:-0.03em}
.hero h1 .leak{color:var(--accent);font-weight:800}
.hero .lede{font-size:clamp(1.16rem,1.02rem + 0.55vw,1.48rem);color:var(--ink-soft);margin-top:26px;max-width:33ch;line-height:1.5}
.hero .lede b{color:var(--ink);font-weight:600}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px}
.hero-meta span{font-family:'Source Code Pro',monospace;font-size:0.78rem;color:var(--ink-faint);display:flex;align-items:center;gap:7px}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

.li{opacity:0;transform:translateY(16px);animation:liUp .7s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.14s}.d3{animation-delay:.23s}.d4{animation-delay:.32s}.d5{animation-delay:.41s}
@keyframes liUp{to{opacity:1;transform:none}}

/* ============ DEMO ============ */
.demo{background:var(--card);border:1px solid var(--line-strong);border-radius:14px;box-shadow:0 26px 60px -28px rgba(46,51,56,0.32),0 4px 14px -8px rgba(46,51,56,0.14);overflow:hidden}
.chrome{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--obsidian);border-bottom:1px solid #000}
.dots{display:flex;gap:7px}
.dots i{width:11px;height:11px;border-radius:50%;display:block}
.dots i:nth-child(1){background:#E8694F}.dots i:nth-child(2){background:#E9B650}.dots i:nth-child(3){background:#62B98A}
.chrome .title{font-family:'Source Code Pro',monospace;font-size:0.78rem;color:rgba(255,255,255,0.75);font-weight:400}
.chrome .off{margin-left:auto;font-family:'Source Code Pro',monospace;font-size:0.7rem;font-weight:500;color:#fff;background:rgba(112,93,207,0.5);border:1px solid rgba(255,255,255,0.25);border-radius:20px;padding:4px 11px;display:flex;align-items:center;gap:6px;white-space:nowrap}
.chrome .off::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-on-dark);box-shadow:0 0 0 3px rgba(185,169,255,0.25)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.step{appearance:none;background:transparent;border:0;border-right:1px solid var(--line);padding:13px 10px 15px;cursor:pointer;text-align:left;position:relative;font-family:'Inter',sans-serif}
.step:last-child{border-right:0}
.step .sn{font-family:'Source Code Pro',monospace;font-size:0.66rem;font-weight:500;letter-spacing:0.1em;color:var(--ink-faint);display:block;margin-bottom:3px}
.step .st{font-size:0.92rem;font-weight:700;color:var(--ink-soft)}
.step .bar{position:absolute;left:0;bottom:-1px;height:3px;width:0;background:var(--accent)}
.step[aria-selected="true"] .st{color:var(--ink)}
.step[aria-selected="true"] .sn{color:var(--accent-deep)}
.step[aria-selected="true"] .bar{animation:fill var(--cycle,4.2s) linear forwards}
@keyframes fill{from{width:0}to{width:100%}}
.demo.paused .step[aria-selected="true"] .bar{animation-play-state:paused}

.stage{position:relative;padding:26px 26px 8px;min-height:332px}
@media (max-width:480px){.stage{padding:20px 18px 6px;min-height:386px}}
.view{transition:opacity .35s ease;font-size:1.0rem;line-height:1.85;color:var(--ink-soft)}
.view.hide{opacity:0;position:absolute;inset:26px 26px 8px;pointer-events:none}
.view .from{font-family:'Source Code Pro',monospace;font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:12px}
.view p{margin-bottom:12px}

.pii{display:inline-block;padding:0 .3em;border-radius:4px;font-weight:600;transition:background .35s,color .35s,border-color .35s;border:1px solid transparent;line-height:1.5}
.pii.real{background:var(--amber-tint);color:var(--amber-deep);border-color:var(--amber-line)}
.pii.tok{background:var(--accent-tint);color:var(--accent-deep);border-color:var(--accent-line);font-family:'Source Code Pro',monospace;font-size:0.84em;font-weight:500}
.pii .inner{display:inline-block}
.pii.swap .inner{animation:swapIn .4s ease}
@keyframes swapIn{0%{opacity:0;transform:translateY(5px)}100%{opacity:1;transform:none}}

.ans .restored{background:var(--accent-tint);border:1px solid var(--accent-line);color:var(--accent-deep);padding:0 .3em;border-radius:4px;font-weight:600}
.ans .ai-tag{display:inline-flex;align-items:center;gap:7px;font-family:'Source Code Pro',monospace;font-size:0.72rem;font-weight:500;color:var(--ink-faint);border:1px solid var(--line-strong);border-radius:20px;padding:3px 11px;margin-bottom:12px}

.stage-cap{padding:14px 26px 20px;border-top:1px dashed var(--line);font-size:0.94rem;color:var(--ink-soft);display:flex;gap:10px;align-items:baseline}
.stage-cap .ck{font-family:'Source Code Pro',monospace;font-weight:500;font-size:0.74rem;color:var(--accent-deep);white-space:nowrap}
.demo-foot{font-family:'Source Code Pro',monospace;font-size:0.68rem;color:var(--ink-faint);text-align:right;padding:0 26px 14px}

/* ============ GUARANTEE STRIP ============ */
.strip{border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);background:var(--card)}
.strip .row{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4.5vw,56px);display:grid;grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.strip .row{grid-template-columns:1fr}}
.g{display:flex;gap:16px;align-items:flex-start;padding:26px 22px;border-right:1px solid var(--line)}
.g:last-child{border-right:0}
@media (max-width:820px){.g{border-right:0;border-bottom:1px solid var(--line)}.g:last-child{border-bottom:0}}
.g svg{width:30px;height:30px;flex:0 0 auto;color:var(--accent)}
.g b{display:block;font-family:'Inter',sans-serif;font-weight:700;font-size:1.16rem;color:var(--ink);margin-bottom:3px}
.g span{font-size:0.97rem;color:var(--ink-soft);line-height:1.45}

/* ============ SECTIONS ============ */
section.sec{padding:clamp(56px,8vw,104px) 0}
h2.head{font-size:clamp(2rem,4.4vw,3.3rem);max-width:21ch}
.intro{font-size:clamp(1.12rem,1.02rem + 0.42vw,1.4rem);color:var(--ink-soft);margin-top:20px;max-width:58ch;line-height:1.52}
.intro b{color:var(--ink);font-weight:600}

/* diagram */
.viz{margin-top:44px;background:var(--card);border:1px solid var(--line-strong);border-radius:12px;padding:clamp(16px,3vw,30px);overflow-x:auto}
.viz-cap{font-family:'Source Code Pro',monospace;font-size:0.74rem;letter-spacing:0.04em;color:var(--ink-faint);margin-top:14px;line-height:1.5}
svg{display:block;height:auto;max-width:100%}
.f-fr{font-family:'Inter',sans-serif}.f-mono{font-family:'Source Code Pro',monospace}.f-body{font-family:'Inter',sans-serif}

/* flow cards */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;counter-reset:fl}
@media (max-width:980px){.flow{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.flow{grid-template-columns:1fr}}
.f{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--r);padding:24px 22px;position:relative;counter-increment:fl}
.f::before{content:"0" counter(fl);font-family:'Source Code Pro',monospace;font-weight:500;font-size:0.78rem;letter-spacing:0.08em;color:#fff;background:var(--accent);border-radius:5px;padding:4px 9px;display:inline-block;margin-bottom:16px}
.f:nth-child(3)::before{background:var(--amber);color:#fff}
.f h3{font-size:1.28rem;margin-bottom:8px}
.f p{font-size:0.99rem;color:var(--ink-soft);line-height:1.5}
.f .side{position:absolute;top:24px;right:18px;font-family:'Source Code Pro',monospace;font-size:0.64rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase}
.f .side.in{color:var(--accent-deep)} .f .side.out{color:var(--amber-deep)}

/* lean markdown / token saving */
.lean-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:center;margin-top:44px}
@media (max-width:920px){.lean-grid{grid-template-columns:1fr}}
.tokviz{background:var(--card);border:1px solid var(--line-strong);border-radius:12px;padding:26px 26px 20px}
.tokviz .tlab{font-family:'Source Code Pro',monospace;font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);font-weight:500;margin-bottom:18px}
.bar-row{margin-bottom:20px}
.bar-row .bl{display:flex;justify-content:space-between;gap:12px;font-size:0.97rem;margin-bottom:8px}
.bar-row .bl b{color:var(--ink);font-weight:700}
.bar-row .bl .bt{font-family:'Source Code Pro',monospace;font-size:0.78rem;font-weight:500}
.bar-row.raw .bl .bt{color:var(--amber-deep)}
.bar-row.md .bl .bt{color:var(--accent-deep)}
.bar{height:30px;border-radius:6px;position:relative;overflow:hidden;background:var(--canvas-deep)}
.bar i{position:absolute;inset:0 auto 0 0;border-radius:6px;width:0;transition:width 1.1s cubic-bezier(.2,.7,.2,1)}
.bar-row.raw .bar i{background:repeating-linear-gradient(135deg,var(--amber),var(--amber) 8px,#a8771b 8px,#a8771b 16px)}
.bar-row.md .bar i{background:var(--accent)}
.tokviz.fired .bar-row.raw .bar i{width:100%}
.tokviz.fired .bar-row.md .bar i{width:34%}
.bar-row .sub{font-size:0.85rem;color:var(--ink-faint);margin-top:6px}
.tokviz .fine{font-family:'Source Code Pro',monospace;font-size:0.68rem;color:var(--ink-faint);border-top:1px dashed var(--line);padding-top:12px}
.lean-copy h3{font-size:1.42rem;margin-top:24px;margin-bottom:4px}
.lean-copy h3:first-child{margin-top:0}
.lean-copy p{font-size:1.02rem;color:var(--ink-soft);line-height:1.55;margin-top:8px;max-width:54ch}
.lean-copy p b{color:var(--ink)}
.lean-copy .md-chip{font-family:'Source Code Pro',monospace;font-size:0.85em;font-weight:500;color:var(--accent-deep);background:var(--accent-tint);border:1px solid var(--accent-line);border-radius:4px;padding:0 .35em}

/* privacy facts */
.facts-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:clamp(30px,5vw,60px);align-items:start;margin-top:46px}
@media (max-width:920px){.facts-grid{grid-template-columns:1fr}}
.facts{background:var(--card);border:2.5px solid var(--obsidian);border-radius:6px;padding:22px 24px;max-width:430px}
.facts h3{font-family:'Inter',sans-serif;font-size:1.9rem;font-weight:800;color:var(--obsidian);border-bottom:10px solid var(--obsidian);padding-bottom:8px;margin-bottom:8px}
.facts .serv{font-size:0.92rem;color:var(--ink-soft);border-bottom:4px solid var(--obsidian);padding-bottom:8px;margin-bottom:4px}
.facts .fr{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--obsidian);font-size:1.0rem}
.facts .fr b{font-weight:700;color:var(--ink)}
.facts .fr .v{font-family:'Source Code Pro',monospace;font-weight:500;color:var(--accent-deep)}
.facts .fr.major{border-bottom-width:4px}
.facts .fine{font-size:0.83rem;color:var(--ink-soft);padding-top:10px;line-height:1.45}
.sec-pf .copy h3{font-size:1.46rem;margin-top:26px;margin-bottom:6px}
.sec-pf .copy p{font-size:1.04rem;color:var(--ink-soft);line-height:1.55;margin-top:10px;max-width:56ch}
.sec-pf .copy p b{color:var(--ink)}

/* verticals */
.verts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}
@media (max-width:880px){.verts{grid-template-columns:1fr}}
.v{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--r);padding:26px 24px;transition:transform .18s,border-color .18s,box-shadow .2s}
.v:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 34px -20px rgba(112,93,207,0.34)}
.v .vh{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.v h3{font-size:1.4rem}
.v .badge{font-family:'Source Code Pro',monospace;font-size:0.62rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--amber-deep);border:1px solid var(--amber-line);background:var(--amber-tint);border-radius:20px;padding:4px 10px;white-space:nowrap}
.v p{font-size:1.0rem;color:var(--ink-soft);line-height:1.5}
.v .rp{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-strong);font-family:'Source Code Pro',monospace;font-size:0.76rem;color:var(--accent-deep);font-weight:500}

/* comparison */
.cmp{margin-top:46px;background:var(--card);border:1px solid var(--line-strong);border-radius:var(--r);overflow:hidden}
.cmp .r{display:grid;grid-template-columns:1.1fr 1fr 1.3fr;border-bottom:1px solid var(--line)}
.cmp .r:last-child{border-bottom:0}
.cmp .r.h{background:var(--obsidian)}
.cmp .r.h div{color:#fff;font-family:'Source Code Pro',monospace;font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500}
.cmp .r div{padding:15px 18px;font-size:0.99rem;color:var(--ink-soft);border-right:1px solid var(--line)}
.cmp .r div:last-child{border-right:0}
.cmp .r.me{background:var(--accent-tint)}
.cmp .who{font-weight:700;color:var(--ink)}
.cmp .safe{color:var(--accent-deep);font-weight:700}
.cmp .leak{color:var(--amber-deep);font-weight:700}
@media (max-width:720px){.cmp .r{grid-template-columns:1fr}.cmp .r div{border-right:0;border-bottom:1px solid var(--line)}.cmp .r div:last-child{border-bottom:0}.cmp .r.h{display:none}}

/* FAQ */
.faq{margin-top:42px;max-width:860px}
details{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--r);margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-family:'Inter',sans-serif;font-weight:700;font-size:1.2rem;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary .pm{font-family:'Source Code Pro',monospace;font-weight:500;color:var(--accent);font-size:1.2rem;transition:transform .25s;flex:0 0 auto}
details[open] .pm{transform:rotate(45deg)}
details .a{padding:0 24px 22px;font-size:1.02rem;color:var(--ink-soft);line-height:1.6;max-width:64ch}
details .a b{color:var(--ink)}

/* waitlist */
.wait{background:var(--obsidian);border-radius:18px;padding:clamp(40px,6vw,68px) clamp(26px,5vw,64px);margin-top:10px;position:relative;overflow:hidden}
.wait::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 320px at 86% -10%, rgba(112,93,207,0.4), transparent 60%),radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);background-size:auto,24px 24px}
.wait > *{position:relative}
.wait h2{color:#fff;font-size:clamp(1.9rem,4.2vw,3.1rem);max-width:18ch}
.wait h2 em{font-style:normal;font-weight:800;color:var(--accent-on-dark)}
.wait p{color:rgba(255,255,255,0.82);font-size:1.1rem;margin-top:16px;max-width:50ch}
.wform{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;max-width:560px}
.wform input{flex:1 1 280px;font-family:'Inter',sans-serif;font-size:1.02rem;padding:14px 18px;border-radius:8px;border:1.5px solid rgba(255,255,255,0.4);background:rgba(255,255,255,0.1);color:#fff;outline:none}
.wform input::placeholder{color:rgba(255,255,255,0.55)}
.wform input:focus{border-color:var(--accent-on-dark);background:rgba(255,255,255,0.16)}
.wform .btn{background:var(--accent);color:#fff;font-weight:700}
.wform .btn:hover{background:var(--accent-hover);transform:translateY(-1px)}
.wnote{font-family:'Source Code Pro',monospace;font-size:0.74rem;color:rgba(255,255,255,0.6);margin-top:16px}
.wok{display:none;margin-top:22px;font-size:1.08rem;color:#fff;background:rgba(112,93,207,0.2);border:1px solid rgba(185,169,255,0.5);border-radius:8px;padding:14px 18px;max-width:560px}

/* footer */
footer{border-top:1px solid var(--line-strong);margin-top:clamp(56px,8vw,96px);background:var(--canvas-deep)}
.frow{max-width:var(--maxw);margin:0 auto;padding:34px clamp(20px,4.5vw,56px);display:flex;flex-wrap:wrap;gap:24px 48px;justify-content:space-between;align-items:flex-start}
.frow .fb{display:flex;align-items:center;gap:10px;font-family:'Inter',sans-serif;font-weight:800;letter-spacing:0.12em;font-size:0.9rem;color:var(--ink)}
.frow .fb .mark{width:26px;height:26px;display:block}
.flinks{display:flex;flex-wrap:wrap;gap:10px 26px}
.flinks a{font-size:0.95rem;color:var(--ink-soft);text-decoration:none;font-weight:600}
.flinks a:hover{color:var(--accent)}
.fbase{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4.5vw,56px) 28px;font-family:'Source Code Pro',monospace;font-size:0.7rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-faint);display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal,.li{opacity:1;transform:none;transition:none;animation:none}
  .pii.swap .inner{animation:none}
  .step[aria-selected="true"] .bar{animation:none;width:100%}
  .bar i{transition:none}
}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}