/* NSBM.ai site. Black, white and navy, set in IBM Plex Sans per the brand book. */
:root {
  --paper: #f6f4ef;
  --raised: #ffffff;
  --sunk: #eeebe4;
  --line: #e2ded5;
  --line-strong: #b9b4aa;
  --ink: #121212;
  --ink-2: #2b2a28;
  --muted: #5d5a54;
  --navy: #1b2f5c;
  --navy-hover: #13234a;
  --navy-deep: #121212;
  --on-navy: #ffffff;
  --on-navy-muted: #c9cfdc;
  --navy-soft: #e4e8f1;
  --navy-light: #9fb3df;
  --slate: #5b6578;
  --slate-soft: #ebeae6;
  --alert: #a12a1f;
  --tbd: #fff1b8;
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --wrap: 1140px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --serif: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --shadow: 0 1px 1px rgba(18, 18, 18, .04), 0 18px 40px -18px rgba(18, 18, 18, .22);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: var(--ink); color: var(--paper); }
img, svg { max-width: 100%; }
a { color: var(--ink); text-underline-offset: 4px; text-decoration-thickness: 1px; text-decoration-color: var(--line-strong); }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; border-radius: var(--r-sm); }
h1, h2 { margin: 0; font-family: var(--sans); font-weight: 600; text-wrap: balance; color: var(--ink); font-optical-sizing: auto; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.25rem); line-height: 1.04; letter-spacing: -.028em; }
h2 { font-size: clamp(1.8rem, 3.3vw, 2.6rem); line-height: 1.1; letter-spacing: -.022em; }
h3, h4 { margin: 0; font-weight: 600; text-wrap: balance; letter-spacing: -.01em; }
h3 { font-size: 1.1875rem; line-height: 1.35; }
p { margin: 0; text-wrap: pretty; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.2rem); line-height: 1.6; color: var(--ink-2); max-width: 36em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; line-height: 1.55; }
.mono { font-family: var(--mono); }
.tbd { background: var(--tbd); color: var(--ink); padding: 0 .25em; border-radius: 4px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.section { padding-block: clamp(72px, 10vw, 136px); }
.section.tight { padding-block: clamp(56px, 7vw, 88px); }
.band { background: var(--raised); }
.band-sunk { background: var(--sunk); }
.band-navy { background: var(--navy); color: var(--on-navy); }
.band-navy h2, .band-navy h3 { color: var(--on-navy); }
.band-navy .muted, .band-navy .lead { color: var(--on-navy-muted); }
.band-navy a:not(.btn) { color: var(--on-navy); }
.stack { display: flex; flex-direction: column; gap: 22px; }
.stack-sm { display: flex; flex-direction: column; gap: 10px; }
.head { display: flex; flex-direction: column; gap: 16px; max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: clamp(32px, 5vw, 72px); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: clamp(24px, 3vw, 40px); }
.grid-2 > *, .grid-3 > * { min-width: 0; }
.icon { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 600 1rem/1.25 var(--sans); padding: 14px 24px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink); text-decoration: none; cursor: pointer; transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s, transform .25s var(--ease); }
.btn:hover { border-color: var(--ink); background: var(--raised); }
.btn:active { transform: scale(.98); }
.btn .icon { width: 18px; height: 18px; stroke-width: 2; transition: transform .3s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--navy); border-color: var(--navy); color: var(--on-navy); }
.btn-light { background: var(--on-navy); border-color: var(--on-navy); color: var(--ink); }
.btn-light:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn-ghost-light { background: transparent; border-color: rgba(255,255,255,.4); color: var(--on-navy); }
.btn-ghost-light:hover { background: rgba(255,255,255,.08); border-color: var(--on-navy); color: var(--on-navy); }
.btn-sm { padding: 10px 18px; font-size: .9375rem; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.textlink { font-weight: 600; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; color: var(--ink); }
.textlink:hover { text-decoration: underline; }
.textlink .icon { width: 18px; height: 18px; stroke-width: 2; transition: transform .3s var(--ease); }
.textlink:hover .icon { transform: translateX(3px); }

/* Header */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(246,244,239,.86); backdrop-filter: saturate(1.3) blur(12px); -webkit-backdrop-filter: saturate(1.3) blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.site-head.scrolled { border-color: var(--line); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--paper); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) { color: var(--ink-2); text-decoration: none; font-size: .9375rem; font-weight: 500; padding-block: 6px; position: relative; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"]:not(.btn) { color: var(--ink); }
.menu-btn { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 999px; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--ink); cursor: pointer; }
@media (max-width: 900px) {
  .menu-btn { display: inline-flex; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--gutter-r) 24px var(--gutter-l); display: none; }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.0625rem; }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 18px; justify-content: center; }
}

/* Hero */
.hero { padding-block: clamp(40px, 7vw, 96px) clamp(72px, 9vw, 120px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 28px; }
.hero-note { font-size: .875rem; color: var(--muted); max-width: 34em; }
.page-hero { padding-block: clamp(48px, 8vw, 112px) clamp(48px, 6vw, 80px); }
.page-hero .wrap { display: flex; flex-direction: column; gap: 24px; }
.page-hero h1 { max-width: 14em; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Placement file visual */
.file-visual { position: relative; padding: 18px 8px 40px 30px; }
.sheet { background: var(--raised); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.sheet-back { position: absolute; left: 0; bottom: 0; width: calc(100% - 40px); height: calc(100% - 40px); background: var(--sunk); border-radius: var(--r-lg); transform: rotate(-3deg); transform-origin: bottom left; display: flex; align-items: flex-end; padding: 12px 18px; }
.sheet-back span { font-size: .8125rem; color: var(--muted); }
.sheet-front { position: relative; overflow: hidden; transform: rotate(1deg); }
.sheet-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 22px 24px 14px; }
.sheet-top strong { font-weight: 600; font-size: 1.0625rem; }
.sheet-sec { padding: 12px 24px; border-top: 1px solid var(--line); }
.sheet-label { font-size: .75rem; font-weight: 600; letter-spacing: .02em; color: var(--muted); margin-bottom: 6px; }
.src { display: flex; align-items: center; gap: 12px; padding-block: 7px; font-size: .9375rem; }
.src .icon { width: 20px; height: 20px; color: var(--slate); }
.src span:nth-child(2) { flex: 1; min-width: 0; }
.redact { display: grid; gap: 8px; font-size: .875rem; color: var(--ink-2); }
.redact div { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.bar { display: inline-block; height: 12px; background: var(--ink); border-radius: 3px; vertical-align: middle; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 16px 24px 22px; border-top: 1px solid var(--line); }
.tl { display: flex; flex-direction: column; gap: 8px; font-size: .75rem; color: var(--muted); }
.tl i { display: block; height: 4px; border-radius: 2px; background: var(--line); }
.tl.done i { background: var(--ink); }
.tl.now i { background: linear-gradient(90deg, var(--navy) 55%, var(--line) 55%); }
.tl.done, .tl.now { color: var(--ink); font-weight: 500; }

/* Signal tags */
.sig { display: inline-flex; align-items: center; gap: 6px; font: 500 .75rem/1 var(--sans); padding: 6px 10px; border-radius: 999px; white-space: nowrap; }
.sig svg { width: 9px; height: 9px; }
.sig-strong { background: var(--navy-soft); color: var(--navy); }
.sig-support { background: var(--slate-soft); color: var(--slate); }
.sig-left { background: transparent; color: var(--muted); box-shadow: inset 0 0 0 1px var(--line); }
.sig-never { background: #f7e4e1; color: var(--alert); }

/* Proof line */
.proof { background: transparent; }
.proof .wrap { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 28px; }
.proof p:first-child { font-weight: 600; font-size: clamp(1.3rem, 2.2vw, 1.65rem); letter-spacing: -.015em; }

/* Promises */
.promises { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: clamp(28px, 4vw, 56px); max-width: 1080px; margin-inline: auto; }
.promise { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.promise .icon { width: 30px; height: 30px; color: var(--navy); stroke-width: 1.4; margin-bottom: 4px; }
.promise h3 { font-weight: 600; font-size: 1.4rem; line-height: 1.15; letter-spacing: -.015em; }

/* Audience panels */
.audiences { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 16px; }
.aud { padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; gap: 16px; min-width: 0; border-radius: var(--r-lg); }
.aud-a { background: var(--raised); }
.aud-b { background: var(--navy); color: var(--on-navy); }
.aud-b h3 { color: var(--on-navy); }
.aud-b p { color: var(--on-navy-muted); }
.aud .who { font-size: .875rem; font-weight: 500; color: var(--muted); }
.aud-b .who { color: var(--navy-light); }
.aud h3 { font-weight: 600; font-size: clamp(1.5rem, 2.5vw, 1.9rem); line-height: 1.1; letter-spacing: -.02em; }
.aud .btns { margin-top: auto; padding-top: 12px; }

/* Value lists */
.value-cols { display: grid; gap: 36px; }
.vlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.vlist li { display: flex; gap: 12px; padding: 8px 0; align-items: flex-start; }
.vlist .icon { width: 20px; height: 20px; margin-top: 4px; }
.vlist.up .icon { color: var(--navy); stroke-width: 2; }
.vlist.down .icon { color: var(--line-strong); stroke-width: 2; }
.vtitle { font-size: .875rem; font-weight: 600; color: var(--muted); padding-bottom: 6px; }
.pull { font-weight: 500; font-size: clamp(1.15rem, 1.8vw, 1.35rem); line-height: 1.4; color: var(--ink); max-width: 26em; padding-top: 8px; }

/* Tool check */
.toolcheck { background: var(--raised); border-radius: var(--r-lg); box-shadow: var(--shadow); overflow: hidden; }
.tc-bar { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding: 22px 26px; }
.tc-search { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 999px; padding: 0 16px; background: var(--paper); flex: 1 1 280px; max-width: 440px; transition: border-color .2s, background-color .2s; }
.tc-search:hover { border-color: var(--line-strong); }
.tc-search .icon { width: 18px; height: 18px; color: var(--muted); }
.tc-search input { border: 0; background: transparent; font: inherit; font-size: 1rem; padding: 12px 0; width: 100%; color: var(--ink); outline: none; }
.tc-search:focus-within { outline: 2px solid var(--navy); outline-offset: 2px; background: var(--raised); }
.legend { display: flex; flex-wrap: wrap; gap: 8px; }
.tc-list { list-style: none; margin: 0; padding: 4px 14px 10px; display: grid; grid-template-columns: 1fr; gap: 2px; }
@media (min-width: 760px) { .tc-list { grid-template-columns: 1fr 1fr; column-gap: 12px; } }
.tc-item { display: grid; grid-template-columns: auto 1fr auto; gap: 2px 14px; align-items: center; padding: 14px 12px; border-radius: var(--r-md); transition: background-color .2s; }
.tc-item:hover { background: var(--paper); }
.tc-item .icon { color: var(--navy); grid-row: span 2; align-self: start; margin-top: 2px; }
.tc-item b { font-weight: 600; font-size: 1rem; }
.tc-item .tools { grid-column: 2 / 4; font-size: .875rem; color: var(--muted); }
.tc-item .sig { justify-self: end; }
.tc-item mark { background: var(--tbd); color: inherit; border-radius: 3px; }
.tc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.tc-chip { display: inline-flex; align-items: center; gap: 7px; padding: 4px 10px 4px 5px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--ink); font-size: .8125rem; }
.tc-logo { width: 20px; height: 20px; border-radius: 5px; background: var(--ink); padding: 2px; object-fit: contain; flex: none; }
.tc-logo-fb { display: inline-grid; place-items: center; background: var(--sunk); color: var(--muted); font-size: .7rem; font-weight: 600; padding: 0; }
.tc-empty { padding: 8px 26px 18px; color: var(--muted); }
.tc-foot { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding: 20px 26px; background: var(--sunk); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: clamp(24px, 3vw, 40px); counter-reset: s; }
.step { counter-increment: s; display: flex; flex-direction: column; gap: 8px; }
.step::before { content: counter(s); font: 500 .875rem/1 var(--mono); width: 32px; height: 32px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--sunk); color: var(--ink); margin-bottom: 6px; }
.step h3 { font-size: 1.125rem; }
.step p { font-size: .9375rem; color: var(--muted); }
.step.key::before { background: var(--navy); color: var(--on-navy); }
.steps-5 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }

/* Detailed steps (how it works) */
.dsteps { display: grid; gap: 12px; }
.dstep { display: grid; grid-template-columns: 80px minmax(0, 1fr) minmax(0, 300px); gap: 20px 40px; padding: 32px clamp(20px, 3vw, 36px); background: var(--raised); border-radius: var(--r-lg); align-items: start; }
.dstep .num { font: 500 1.75rem/1 var(--mono); color: var(--navy); }
.dstep h3 { font-weight: 600; letter-spacing: -.015em; }
.dstep .art { background: var(--paper); border-radius: var(--r-md); padding: 18px 20px; display: grid; gap: 8px; font-size: .875rem; }
.dstep .art .icon { width: 26px; height: 26px; color: var(--navy); }
@media (max-width: 860px) { .dstep { grid-template-columns: 1fr; } }

/* Callouts */
.note { background: var(--raised); border-radius: var(--r-lg); padding: 26px 28px; display: flex; flex-direction: column; gap: 10px; }
.note h3 { font-size: 1.0625rem; }
.note .icon { color: var(--navy); }
.quote { font-weight: 500; font-size: 1.15rem; line-height: 1.5; }
.ranges { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 12px; }
.range { background: rgba(255,255,255,.07); border-radius: var(--r-lg); padding: 24px 26px; }
.range .v { font-family: var(--mono); font-weight: 500; font-size: 2.2rem; line-height: 1.05; letter-spacing: -.02em; }
.range .k { margin-top: 6px; color: var(--on-navy-muted); }

/* Tier table */
.tiers { display: grid; gap: 0; }
.tier { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 10px 32px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.tier:first-child { padding-top: 0; }
.tier .sig { justify-self: start; }
@media (max-width: 700px) { .tier { grid-template-columns: 1fr; } }

/* Flow diagram */
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; }
.node { background: var(--paper); border-radius: var(--r-lg); padding: 20px 14px; text-align: center; display: grid; gap: 6px; justify-items: center; font-size: .9375rem; font-weight: 600; }
.node .icon { width: 26px; height: 26px; color: var(--navy); }
.node small { font-weight: 400; color: var(--muted); font-size: .8125rem; }
.node.mid { background: var(--ink); color: var(--paper); }
.node.mid small { color: #bdb9b0; }
.node.mid img { height: 24px; }
.flow .arr { color: var(--line-strong); }
.flow .arr .icon { width: 20px; height: 20px; }
.flow-note { margin-top: 18px; display: flex; gap: 10px; align-items: center; font-size: .875rem; color: var(--muted); }
.flow-note i { flex: none; width: 36px; border-top: 2px dashed var(--navy); }
@media (max-width: 560px) { .flow { grid-template-columns: 1fr; } .flow .arr { justify-self: center; transform: rotate(90deg); } }

/* Lists */
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.checks li { display: flex; gap: 14px; padding: 12px 0; }
.checks .icon { color: var(--navy); margin-top: 2px; }
.band-navy .checks .icon { color: var(--navy-light); }
.never { display: flex; flex-wrap: wrap; gap: 8px; }
.never span { background: var(--paper); border-radius: 999px; padding: 7px 14px; font-size: .875rem; }

/* Forms */
.form { background: var(--raised); border-radius: var(--r-lg); padding: clamp(24px, 3.5vw, 40px); display: grid; gap: 20px; grid-template-columns: repeat(2, minmax(0, 1fr)); box-shadow: var(--shadow); }
.form .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field legend { font-size: .875rem; font-weight: 600; }
.field .hint { font-size: .8125rem; color: var(--muted); }
.field input, .field textarea, .field select { font: inherit; font-size: 1rem; color: var(--ink); padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--paper); width: 100%; transition: border-color .2s, background-color .2s; }
.field input:hover, .field textarea:hover { border-color: var(--line-strong); }
.field textarea { min-height: 100px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--navy); outline-offset: 1px; border-color: transparent; background: var(--raised); }
.field input::placeholder, .field textarea::placeholder { color: #8a867e; }
.field [aria-invalid="true"] { border-color: var(--alert); }
.err { color: var(--alert); font-size: .875rem; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { font-weight: 500; font-size: .9375rem; display: inline-flex; gap: 8px; align-items: center; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 9px 16px; cursor: pointer; transition: border-color .2s, background-color .2s; }
.chips label:hover { border-color: var(--line-strong); }
.chips input { accent-color: var(--ink); width: auto; margin: 0; }
.chips label:has(input:checked) { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.form-done { grid-column: 1 / -1; display: flex; gap: 14px; align-items: flex-start; background: var(--navy-soft); border-radius: var(--r-md); padding: 20px 22px; }
.form-done .icon { color: var(--navy); }

/* Quiz */
.quiz { max-width: 760px; }
.qcard { background: var(--raised); border-radius: var(--r-lg); box-shadow: var(--shadow); padding: clamp(26px, 4vw, 48px); display: flex; flex-direction: column; gap: 22px; }
.qcard h2 { font-size: 1.85rem !important; }
.progress { display: grid; grid-auto-flow: column; gap: 4px; }
.progress i { height: 3px; border-radius: 2px; background: var(--line); transition: background-color .3s; }
.progress i.on { background: var(--ink); }
.qmeta { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: .875rem; color: var(--muted); }
.qback { background: none; border: 0; font: inherit; font-size: .875rem; color: var(--ink); cursor: pointer; padding: 6px 0; display: inline-flex; gap: 6px; align-items: center; }
.qback .icon { width: 16px; height: 16px; transform: scaleX(-1); stroke-width: 2; }
.opts { display: grid; gap: 8px; }
.opt { text-align: left; font: inherit; font-size: 1.0625rem; color: var(--ink); background: var(--paper); border: 1px solid transparent; border-radius: var(--r-md); padding: 16px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: border-color .2s, background-color .2s, transform .2s var(--ease); }
.opt:hover { border-color: var(--ink); background: var(--raised); }
.opt:active { transform: scale(.99); }
.opt .icon { width: 18px; height: 18px; color: var(--ink); stroke-width: 2; opacity: 0; transition: opacity .2s, transform .3s var(--ease); }
.opt:hover .icon, .opt:focus-visible .icon { opacity: 1; transform: translateX(2px); }
.opt small { display: block; color: var(--muted); font-size: .875rem; margin-top: 2px; }
.code-box { display: flex; align-items: stretch; border-radius: var(--r-md); overflow: hidden; background: var(--paper); max-width: 420px; border: 1px solid var(--line); }
.code-box output { flex: 1; font: 500 1.375rem/1 var(--mono); letter-spacing: .06em; padding: 18px 20px; user-select: all; }
.code-box button { font: 600 .9375rem var(--sans); border: 0; background: var(--ink); color: var(--paper); padding: 0 22px; cursor: pointer; }
.code-box button:hover { background: var(--navy); }
.verdict { display: inline-flex; gap: 8px; align-items: center; font-size: .875rem; font-weight: 600; color: var(--navy); }
.verdict .icon { width: 18px; height: 18px; stroke-width: 2; }
.nexts { margin: 0; padding-left: 20px; display: grid; gap: 6px; color: var(--ink-2); }
.quiz-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 300px); gap: clamp(32px, 5vw, 72px); align-items: start; }
@media (max-width: 900px) { .quiz-layout { grid-template-columns: 1fr; } }
.aside-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 24px; padding-top: 8px; }
.aside-list li { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; }
.aside-list .icon { color: var(--navy); grid-row: span 2; }
.aside-list b { font-weight: 600; }
.aside-list span { color: var(--muted); font-size: .9375rem; grid-column: 2; }

/* FAQ */
.faq { display: grid; gap: 8px; }
.faq details { background: var(--raised); border-radius: var(--r-md); padding: 0 24px; transition: box-shadow .3s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 20px 0; font-size: 1.125rem; font-weight: 600; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { width: 20px; height: 20px; color: var(--ink); stroke-width: 2; transition: transform .35s var(--ease); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq .ans { padding: 0 0 22px; max-width: 62ch; color: var(--ink-2); }

/* CTA band */
.cta { padding-inline: clamp(0px, 2vw, 24px); background: transparent; }
.cta .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px 48px; align-items: center; background: var(--navy); border-radius: calc(var(--r-lg) + 8px); padding-block: clamp(44px, 6vw, 72px); padding-inline: clamp(24px, 5vw, 64px); }
.cta h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); }

.cta h2 { color: var(--on-navy); }
.cta .lead { color: var(--on-navy-muted); }
@media (max-width: 760px) { .cta .wrap { grid-template-columns: 1fr; } }

/* Footer */
.site-foot { background: var(--paper); color: var(--muted); padding-block: 72px 40px; font-size: .9375rem; }
.site-foot .wrap { display: grid; gap: 44px; }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, .7fr)); gap: 32px; }
@media (max-width: 760px) { .foot-top { grid-template-columns: 1fr; } }
.site-foot img { height: 32px; width: auto; align-self: flex-start; }
.site-foot h4 { color: var(--ink); font-size: .875rem; margin-bottom: 12px; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-foot a { color: var(--ink-2); text-decoration: none; }
.site-foot a:hover { color: var(--ink); text-decoration: underline; }
.foot-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .8125rem; }

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .hero .file-visual .sheet-front { animation: lift 1.1s var(--ease) both .15s; }
  .hero .bar { animation: redact .8s var(--ease) both; transform-origin: left; }
  .hero .redact div:nth-child(1) .bar { animation-delay: .8s; }
  .hero .redact div:nth-child(2) .bar { animation-delay: .95s; }
  .hero .redact div:nth-child(3) .bar { animation-delay: 1.1s; }
}
@keyframes lift { from { transform: translate(-16px, 18px) rotate(-1deg); } to { transform: rotate(1deg); } }
@keyframes redact { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.band .note, .band .node:not(.mid) { background: var(--paper); }

/* Hero card */
.hero-card { background: var(--raised); border-radius: var(--r-lg); box-shadow: var(--shadow); padding: clamp(28px, 4vw, 44px); }
.hc-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; position: relative; }
.hc-steps li { display: grid; grid-template-columns: 28px 1fr; gap: 18px; padding: 14px 0; position: relative; }
.hc-steps li:not(:last-child)::after { content: ""; position: absolute; left: 13.5px; top: 46px; bottom: -10px; width: 1px; background: var(--line); }
.hc-steps .icon, .hc-steps i { width: 28px; height: 28px; border-radius: 999px; display: grid; place-items: center; }
.hc-steps .done .icon { background: var(--ink); color: var(--paper); padding: 6px; stroke-width: 2.4; }
.hc-steps .now i { background: var(--navy); box-shadow: inset 0 0 0 9px var(--navy), inset 0 0 0 28px #fff; border: 2px solid var(--navy); }
.hc-steps li:not(.done):not(.now) i { border: 1.5px solid var(--line-strong); }
.hc-steps b { display: block; font-weight: 600; font-size: 1.0625rem; }
.hc-steps span { display: block; font-size: .9375rem; color: var(--muted); }
.hc-steps li:not(.done):not(.now) b { color: var(--muted); }
.hc-steps .now b { color: var(--navy); }

/* ===== NSBM rebrand: dark, Figtree + Inter, from the NSBM Incorporated site ===== */
:root {
  --paper: #050505;
  --raised: #111112;
  --sunk: #0b0b0c;
  --line: rgba(255,255,255,.1);
  --line-strong: rgba(255,255,255,.3);
  --ink: #ffffff;
  --ink-2: rgba(255,255,255,.82);
  --muted: rgba(255,255,255,.62);
  --dim: rgba(255,255,255,.5);
  --navy: #e4a9a9;
  --navy-hover: #efc4c4;
  --navy-deep: #000000;
  --on-navy: #ffffff;
  --on-navy-muted: rgba(255,255,255,.7);
  --navy-soft: rgba(228,169,169,.14);
  --navy-light: #e4a9a9;
  --slate: #bdbdbd;
  --slate-soft: rgba(255,255,255,.08);
  --alert: #ff7a7a;
  --tbd: rgba(255,214,102,.2);
  --panel: linear-gradient(85deg, #0a0a0a 45%, #3b3b3b 100%);
  --display: "Figtree", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 24px 60px -24px rgba(0,0,0,.9);
  --r-sm: 4px; --r-md: 8px; --r-lg: 12px;
  color-scheme: dark;
}
body { font-size: 16.5px; }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -.02em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); line-height: 1; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); line-height: 1.08; }
.dim { color: var(--dim); }
::selection { background: #fff; color: #000; }
.tbd { color: var(--ink); }
a { text-decoration-color: var(--line-strong); }

/* header + nav */
.site-head { background: rgba(5,5,5,.78); }
body::before { background: var(--paper); }
.brand img { height: 24px; }
.nav a:not(.btn)::after { background: var(--ink); }
.menu-btn { color: var(--ink); }

/* buttons: sharp, uppercase like the parent site */
.btn { border-radius: 2px; font: 600 .8125rem/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; padding: 15px 22px; color: var(--ink); border-color: var(--line-strong); }
.btn:hover { background: rgba(255,255,255,.06); border-color: var(--ink); }
.btn-sm { padding: 11px 16px; font-size: .75rem; }
.btn-primary { background: #fff; border-color: #fff; color: #000; }
.btn-primary:hover { background: #d9d9d9; border-color: #d9d9d9; color: #000; }
.btn-light { background: #fff; border-color: #fff; color: #000; }
.btn-light:hover { background: #d9d9d9; border-color: #d9d9d9; color: #000; }
.textlink { font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; }
.menu-btn { border-radius: 2px; }

/* hero */
.hero { background: radial-gradient(70% 90% at 100% 40%, rgba(137,137,137,.22), transparent 60%); }
.hero-copy { gap: 26px; }
.hero-card { background: rgba(255,255,255,.03); border: 1px solid var(--line); box-shadow: none; }
.hc-steps .done .icon { background: #fff; color: #000; }
.hc-steps .now i { background: var(--navy); box-shadow: inset 0 0 0 9px var(--navy), inset 0 0 0 28px var(--paper); border-color: var(--navy); }
.hc-steps .now b { color: var(--ink); }

/* surfaces */
.band { background: var(--sunk); border-block: 1px solid var(--line); }
.band-sunk { background: var(--sunk); border-block: 1px solid var(--line); }
.band .note, .band .node:not(.mid) { background: var(--raised); }
.band-navy, .aud-b, .cta .wrap { background: var(--panel); color: var(--ink); }
.cta .wrap { border: 1px solid var(--line); border-radius: var(--r-lg); }
.aud-a, .note, .dstep, .faq details, .toolcheck, .form, .qcard { border: 1px solid var(--line); }
.aud-a { background: var(--raised); }
.aud-b { border: 1px solid var(--line); }
.aud-b .who { color: var(--muted); }
.aud h3, .promise h3 { font-family: var(--display); font-weight: 500; }
.toolcheck, .form, .qcard { box-shadow: var(--shadow); }
.tc-foot { background: rgba(255,255,255,.03); border-top: 1px solid var(--line); }
.tc-item:hover, .opt:hover { background: rgba(255,255,255,.04); }
.tc-search, .field input, .field textarea, .field select, .chips label, .opt, .code-box, .dstep .art, .node, .never span { background: rgba(255,255,255,.03); }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.42); }
.field input:focus, .field textarea:focus { background: rgba(255,255,255,.05); outline-color: #fff; }
:focus-visible { outline-color: #fff; }
.chips input { accent-color: #fff; }
.node.mid { background: #fff; color: #000; }
.node.mid small { color: rgba(0,0,0,.6); }
.node.mid img { content: url("assets/logo-black.svg"); height: 14px; }
.flow-note i { border-top-color: var(--ink); }
.step::before { background: rgba(255,255,255,.08); color: var(--ink); }
.step.key::before { background: #fff; color: #000; }
.dstep .num { color: var(--muted); }
.sig-strong { background: rgba(255,255,255,.12); color: #fff; }
.sig-support { background: var(--navy-soft); color: var(--navy); }
.sig-left { color: var(--muted); }
.sig-never { background: rgba(255,122,122,.14); color: var(--alert); }
.promise .icon, .tc-item .icon, .checks .icon, .vlist.up .icon, .note .icon, .aside-list .icon, .node .icon, .dstep .art .icon, .src .icon { color: var(--navy); }
.tl.now i { background: linear-gradient(90deg, var(--navy) 55%, var(--line) 55%); }
.range { background: rgba(255,255,255,.05); border: 1px solid var(--line); }
.range .v { color: #fff; }
.verdict { color: var(--navy); }
.form-done { background: rgba(255,255,255,.06); }
.code-box button { background: #fff; color: #000; }
.code-box button:hover { background: #d9d9d9; }
.progress i.on { background: #fff; }
.qback { color: var(--ink); }
.faq details[open] { box-shadow: none; border-color: var(--line-strong); }
.proof .wrap { border-color: var(--line); }
.proof p:first-child { font-family: var(--display); font-weight: 500; }
.site-foot { background: #000; border-top: 1px solid var(--line); }
.site-foot img { height: 24px; }
.site-foot a { color: var(--ink-2); }
.hero .wrap { grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; } }
.hero .wrap { grid-template-columns: 1fr; }
.hero-copy { max-width: 820px; margin-inline: auto; text-align: center; align-items: center; }
.hero-copy .lead, .hero-copy .hero-note { margin-inline: auto; }
.hero-copy .btns { justify-content: center; }

/* Centered sections: headings and page heroes read centered, not left-pinned */
.head { margin-inline: auto; text-align: center; align-items: center; }
.page-hero .wrap { align-items: center; text-align: center; }
.page-hero h1, .page-hero .lead { margin-inline: auto; }

.dstep { grid-template-columns: 80px minmax(0, 1fr); }
@media (max-width: 860px) { .dstep { grid-template-columns: 1fr; } }
.tier { grid-template-columns: 1fr; }

.scrub-lead{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.3;color:#fff;max-width:820px}

/* Tool browser */
.tc-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding: 0 26px 18px; }
.tc-tab { flex: none; font: inherit; font-size: .875rem; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; cursor: pointer; transition: color .2s, border-color .2s, background-color .2s; }
.tc-tab:hover { color: var(--ink); border-color: var(--line-strong); }
.tc-tab[aria-selected="true"] { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.tc-grid { list-style: none; margin: 0; padding: 0 26px 26px; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.tc-tile { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper); transition: border-color .2s, transform .2s; }
.tc-tile:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.tc-tile .tc-logo { grid-row: span 2; width: 40px; height: 40px; border-radius: 10px; padding: 6px; }
.tc-tile .tc-logo-fb { font-size: 1rem; }
.tc-name { font-weight: 600; font-size: 1rem; color: var(--ink); }
.tc-cat { font-size: .75rem; color: var(--muted); }
.tc-tile mark { background: var(--tbd); color: var(--paper); border-radius: 3px; padding: 0 1px; }
.qf-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.qf-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .qf-grid { grid-template-columns: 1fr; } }
.field select option { color: #111; background: #fff; }