/* Layout: one editorial column. A huge name, a short honest intro, then the calls. Chart paper behind it all.
   Palette: cool paper and ink-blue, one ultramarine accent; green only means "a call", amber and red only mean trouble. */
@font-face { font-family: 'Bricolage Grotesque'; font-style: normal; font-weight: 500 800; font-display: swap; src: url('fonts/bricolage.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 400 700; font-display: swap; src: url('fonts/figtree.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('fonts/jbmono.woff2') format('woff2'); }

:root {
  --bg: #edf0f2; --paper: #f9fbfc; --ink: #0d1b2a; --ink-2: #455567; --line: #cfd8de; --grid: rgba(13, 27, 42, .055);
  --accent: #3338f0; --accent-ink: #ffffff; --accent-soft: #e3e4ff;
  --good: #0b7f55; --good-soft: #dcf3e9; --warn: #8f5600; --warn-soft: #faebcb; --bad: #b3281d; --bad-soft: #f8dfdb;
  --display: 'Bricolage Grotesque', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --body: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0f16; --paper: #101823; --ink: #e8eef5; --ink-2: #9db0c3; --line: #223244; --grid: rgba(232, 238, 245, .045);
    --accent: #8f94ff; --accent-ink: #0a0f16; --accent-soft: #1c2050;
    --good: #46d99c; --good-soft: #0e2c22; --warn: #f0b24a; --warn-soft: #33260c; --bad: #ff7a6b; --bad-soft: #371a17; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0f16; --paper: #101823; --ink: #e8eef5; --ink-2: #9db0c3; --line: #223244; --grid: rgba(232, 238, 245, .045);
  --accent: #8f94ff; --accent-ink: #0a0f16; --accent-soft: #1c2050;
  --good: #46d99c; --good-soft: #0e2c22; --warn: #f0b24a; --warn-soft: #33260c; --bad: #ff7a6b; --bad-soft: #371a17; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
  margin: 0; background-color: var(--bg); color: var(--ink); font: 16px/1.55 var(--body);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px; background-attachment: fixed;
  padding-left: max(18px, env(safe-area-inset-left, 0px)); padding-right: max(18px, env(safe-area-inset-right, 0px));
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
}
.bar, main, .foot, .demo { max-width: 1040px; margin-left: auto; margin-right: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.05; text-wrap: balance; }
p { margin: 0; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.dim { color: var(--ink-2); } .small { font-size: 13px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* top bar */
.bar { display: flex; align-items: center; gap: 14px; padding: 14px 0; position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; }
.bar::before { content: ""; position: absolute; inset: 0 calc(50% - 50vw); background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); z-index: -1; }
.mark { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 700 19px/1 var(--display); letter-spacing: -.01em; margin-right: auto; }
.mark i { width: 14px; height: 14px; background: var(--accent); border-radius: 4px; box-shadow: 6px 6px 0 -2px var(--good); display: inline-block; margin-right: 4px; }
.links { display: flex; gap: 4px; }
.links a { text-decoration: none; padding: 8px 10px; border-radius: 9px; color: var(--ink-2); font-weight: 600; font-size: 14px; }
.links a:hover { color: var(--ink); background: var(--accent-soft); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; font: 600 14px/1 var(--body); padding: 11px 15px; border-radius: 11px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; }
.btn.link { border: 0; background: none; color: var(--accent); padding: 4px 0; }
.btn:active { transform: translateY(1px); }
.demo { background: var(--accent-soft); color: var(--accent); border-radius: 12px; padding: 9px 14px; font-weight: 600; font-size: 13px; margin-bottom: 8px; }

/* hero */
.hero { padding: clamp(36px, 9vw, 96px) 0 clamp(28px, 6vw, 56px); display: grid; gap: 18px; }
.eyebrow { font: 600 13px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.name { font-size: clamp(76px, 22vw, 224px); font-weight: 800; letter-spacing: -.028em; line-height: .88; font-variation-settings: 'opsz' 96; margin-left: -.035em; }
.headline { font: 700 clamp(26px, 5.4vw, 46px)/1.08 var(--display); letter-spacing: -.02em; max-width: 18ch; }
.headline em { font-style: normal; background-image: linear-gradient(transparent 62%, var(--accent-soft) 62%); padding: 0 .08em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.intro { display: grid; gap: 14px; max-width: 62ch; font-size: clamp(17px, 2.3vw, 20px); color: var(--ink); margin-top: 6px; }
.intro p:first-child::first-line { font-weight: 600; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0; margin: 14px 0 0; border-top: 1px solid var(--ink); }
.facts div { padding: 14px 18px 14px 0; border-bottom: 1px solid var(--line); }
.facts dt { font: 600 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px; }
.facts dd { margin: 0; font-weight: 600; font-size: 17px; }

/* sections */
section { padding: clamp(28px, 6vw, 56px) 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 18px; margin-bottom: 18px; }
h2 { font-size: clamp(30px, 6vw, 48px); font-weight: 800; letter-spacing: -.03em; }
h3 { font-size: 22px; font-weight: 700; letter-spacing: -.015em; margin: 30px 0 6px; }
.sub { color: var(--ink-2); font-size: 15px; }
.note { color: var(--ink-2); font-size: 15px; max-width: 64ch; margin-bottom: 12px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.seg button { font: 700 14px/1 var(--body); padding: 11px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink-2); cursor: pointer; }
.seg button.on { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.seg.small button { padding: 9px 14px; font-size: 13px; }
.seg b { font-family: var(--mono); font-weight: 600; margin-left: 6px; color: var(--good); }
.seg button.on b { color: inherit; }

/* call cards */
.cards { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .cards { grid-template-columns: 1fr 1fr; } }
.card { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 18px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.card.call { border-color: color-mix(in srgb, var(--good) 55%, var(--line)); box-shadow: 0 1px 0 var(--good) inset; }
.head { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.title { min-width: 0; }
.sym { font: 700 21px/1.15 var(--mono); letter-spacing: -.02em; overflow-wrap: anywhere; }
.dir { display: inline-block; margin-left: 4px; }
.up { color: var(--good); } .dn { color: var(--bad); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pill { display: inline-block; font: 700 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px; background: var(--line); color: var(--ink-2); }
.pill.good { background: var(--good-soft); color: var(--good); } .pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); } .pill.accent { background: var(--accent-soft); color: var(--accent); }
.ring { --p: 0; --c: var(--accent); flex: none; width: 66px; height: 66px; border-radius: 50%; display: grid; place-items: center; align-content: center; position: relative; background: conic-gradient(var(--c) calc(var(--p) * 1%), var(--line) 0); }
.ring::before { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--paper); }
.ring b, .ring small { position: relative; font-family: var(--mono); line-height: 1; }
.ring b { font-size: 20px; font-weight: 600; } .ring small { font-size: 9px; color: var(--ink-2); margin-top: 2px; }
.ring.hi { --c: var(--good); } .ring.mid { --c: var(--accent); } .ring.lo { --c: var(--ink-2); }
.line { color: var(--ink-2); font-size: 14px; }
.nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.nums div small { display: block; font: 600 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 6px; }
.nums div b { font: 600 15px/1.1 var(--mono); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.opt { border-top: 1px dashed var(--line); padding-top: 12px; display: grid; gap: 4px; font-size: 14.5px; }
.opt b { font-weight: 700; }
.why { font-size: 13.5px; color: var(--ink-2); }
.why.pass { color: var(--good); }
.why.fail { color: var(--warn); }

.empty { border: 1px dashed var(--line); border-radius: 18px; padding: 34px 22px; text-align: center; background: color-mix(in srgb, var(--paper) 70%, transparent); }
.empty b { display: block; font: 700 24px/1.1 var(--display); margin-bottom: 8px; letter-spacing: -.02em; }
.empty p { color: var(--ink-2); max-width: 48ch; margin: 0 auto; }
.skeleton { height: 150px; border-radius: 18px; background: linear-gradient(100deg, var(--line) 30%, var(--paper) 50%, var(--line) 70%); background-size: 300% 100%; animation: shimmer 1.4s linear infinite; opacity: .6; }
@keyframes shimmer { to { background-position: -150% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } html { scroll-behavior: auto; } }

/* how it decides */
.steps { list-style: none; padding: 0; margin: 0 0 6px; display: grid; gap: 0; counter-reset: s; border-top: 1px solid var(--ink); }
.steps li { counter-increment: s; display: grid; grid-template-columns: 44px 1fr; gap: 4px 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(s); font: 600 14px/1.9 var(--mono); color: var(--accent); }
.steps h4 { margin: 0; font: 700 19px/1.2 var(--display); letter-spacing: -.01em; }
.steps p { grid-column: 2; color: var(--ink-2); font-size: 15px; max-width: 62ch; }
.steps ul { grid-column: 2; margin: 6px 0 0; padding-left: 18px; color: var(--ink-2); font-size: 14.5px; display: grid; gap: 3px; }
.weights { display: flex; height: 16px; border-radius: 99px; overflow: hidden; gap: 2px; margin: 8px 0 12px; }
.weights i { display: block; border-radius: 2px; min-width: 4px; }
.legend { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px 22px; font-size: 14.5px; }
.legend li { display: flex; gap: 10px; align-items: baseline; }
.legend i { width: 10px; height: 10px; border-radius: 3px; flex: none; transform: translateY(1px); }
.legend b { font-family: var(--mono); font-weight: 600; margin-left: auto; padding-left: 8px; }

/* details (after the PIN) */
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; margin-bottom: 14px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; } .row.between { justify-content: space-between; } .row.end { justify-content: flex-end; }
.tiles { display: grid; gap: 14px; grid-template-columns: 1fr; } @media (min-width: 720px) { .tiles { grid-template-columns: 1fr 1fr; } }
.stat { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 12px 0 8px; }
.stat small { display: block; font: 600 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 6px; }
.stat b { font: 600 20px/1 var(--mono); }
.pos { color: var(--good); } .neg { color: var(--bad); }
.bar2 { display: flex; height: 8px; border-radius: 99px; overflow: hidden; background: var(--line); gap: 2px; }
.bar2 i { display: block; } .bar2 .t { background: var(--good); } .bar2 .ti { background: var(--accent); } .bar2 .s { background: var(--bad); } .bar2 .c { background: var(--ink-2); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 600 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); padding: 8px 4px; }
td { padding: 9px 4px; border-top: 1px solid var(--line); vertical-align: top; }
td.r, th.r { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.ev { padding: 10px 0; border-top: 1px solid var(--line); } .ev:first-child { border-top: 0; } .ev p { color: var(--ink-2); font-size: 13.5px; margin-top: 2px; }
details { margin-top: 10px; } summary { cursor: pointer; font-weight: 700; color: var(--accent); }

/* footer + dialog */
.foot { padding: 30px 0 46px; color: var(--ink-2); font-size: 13.5px; border-top: 1px solid var(--line); display: grid; gap: 8px; max-width: 1040px; }
dialog { border: 1px solid var(--line); border-radius: 20px; background: var(--paper); color: var(--ink); padding: 24px; width: min(420px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(8, 14, 22, .55); backdrop-filter: blur(3px); }
dialog h2 { font-size: 30px; margin-bottom: 8px; }
.field { display: block; font: 600 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin: 16px 0 8px; }
input[type=password], input[type=text] { width: 100%; font: 600 18px/1 var(--mono); letter-spacing: .12em; padding: 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); text-transform: uppercase; }
.err { color: var(--bad); font-size: 14px; margin-top: 10px; }
dialog .row { margin-top: 18px; }
.w0 { background: color-mix(in srgb, var(--accent) 100%, var(--paper)); } .w1 { background: color-mix(in srgb, var(--accent) 82%, var(--paper)); }
.w2 { background: color-mix(in srgb, var(--accent) 66%, var(--paper)); } .w3 { background: color-mix(in srgb, var(--good) 90%, var(--paper)); }
.w4 { background: color-mix(in srgb, var(--good) 70%, var(--paper)); } .w5 { background: color-mix(in srgb, var(--good) 52%, var(--paper)); }
.w6 { background: color-mix(in srgb, var(--ink-2) 55%, var(--paper)); }

.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.btn.big { padding: 15px 20px; font-size: 16px; border-radius: 14px; text-decoration: none; }
.bar .btn { white-space: nowrap; flex: none; }
@media (max-width: 620px) { .links { display: none; } .mark { font-size: 18px; } }