@font-face { font-family: "DM Sans"; src: url("/dm-sans.woff2") format("woff2"); font-weight: 100 1000; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Mono"; src: url("/dm-mono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "DM Mono"; src: url("/dm-mono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Playfair Display"; src: url("/playfair-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
:root {
  --paper: #F7F5EF;
  --paper-2: #EEEAE0;
  --white: #FFFFFF;
  --ink: #101828;
  --ink-soft: #4A5468;
  --ink-faint: #8A93A6;
  --line: #101828;
  --hair: #DAD5C8;
  --cobalt: #3446E0;
  --cobalt-deep: #2232B8;
  --sky: #DDE5FF;
  --lilac: #EAE4FF;
  --sun: #FFE27A;
  --profit: #0B8A5A;
  --profit-soft: #D9F2E6;
  --loss: #D63B3B;
  --loss-soft: #FBE1DE;
  --warn: #B86E00;
  --warn-soft: #FFF0D1;
  --f-display: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  --f-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --f-mono: "DM Mono", ui-monospace, Menlo, monospace;
  --max: 1240px;
  --radius: 0px;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--f-display); font-size: 1.0625rem; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 2px; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); font-weight: 800; letter-spacing: -0.04em; line-height: 0.98; text-wrap: balance; }
.it { font-family: var(--f-serif); font-style: normal; font-weight: 700; letter-spacing: -0.02em; color: var(--cobalt); }
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: 16px; position: relative; }
@media (min-width: 760px) { .wrap { padding-inline: 32px; } }
.label { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); }
.muted { color: var(--ink-soft); }
.num, .mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.pos { color: var(--profit); }
.neg { color: var(--loss); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; z-index: 60; }
.skip:focus { left: 16px; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 700 0.95rem/1 var(--f-display); padding: 15px 22px; text-decoration: none; border: 1.5px solid var(--ink); cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s; background: var(--white); color: var(--ink); }
.btn-primary { background: var(--cobalt); color: var(--white); box-shadow: 4px 4px 0 var(--ink); }
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--white); }
.btn-sm { padding: 9px 13px; font-size: 0.82rem; }
.btn-link { background: none; border: 0; padding: 0; color: var(--cobalt); font: 600 0.9rem var(--f-display); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font: 500 0.72rem/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 9px; border: 1.5px solid var(--ink); background: var(--white); white-space: nowrap; }
.chip-live { background: var(--profit-soft); }
.chip-live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--profit); }
.chip-manual { background: var(--sun); }
.chip-warn { background: var(--warn-soft); }
.chip-bull { background: var(--profit-soft); }
.chip-bear { background: var(--loss-soft); }
.chip-neutral { background: var(--sky); }
.chip-vol { background: var(--lilac); }
.site-header { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1.5px solid transparent; }
.site-header.scrolled { border-bottom-color: var(--ink); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 800; font-size: 1.12rem; letter-spacing: -0.02em; }
.logo b { color: var(--cobalt); font-weight: 800; }
.logo svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--f-mono); font-size: 0.82rem; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--cobalt); }
.pill { background: var(--ink); color: var(--paper); border-radius: 999px; padding: 11px 18px; font-weight: 700; font-size: 0.88rem; text-decoration: none; white-space: nowrap; }
.pill:hover { background: var(--cobalt); }
.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; font-family: var(--f-mono); font-size: 0.82rem; padding: 9px 14px; border: 1.5px solid var(--ink); border-radius: 999px; background: var(--white); }
.menu summary::-webkit-details-marker { display: none; }
.menu ul { position: absolute; right: 0; top: calc(100% + 10px); background: var(--white); border: 1.5px solid var(--ink); box-shadow: 5px 5px 0 var(--cobalt); list-style: none; margin: 0; padding: 8px; min-width: 230px; }
.menu a { display: block; padding: 10px 12px; text-decoration: none; font-weight: 500; }
.menu a:hover { background: var(--sky); }
@media (max-width: 960px) { .nav-links, .nav .pill { display: none; } .menu { display: block; } }
.blob { position: absolute; border-radius: 50%; pointer-events: none; z-index: 0; }
.hero { position: relative; overflow: hidden; padding-block: 36px 28px; }
.hero .b1 { width: 520px; height: 520px; background: var(--sky); left: -220px; top: 120px; }
.hero .b2 { width: 360px; height: 360px; background: var(--sun); right: -140px; top: -200px; }
.hero-inner { position: relative; z-index: 1; display: grid; gap: 18px; }
.hero h1 { font-size: clamp(2.4rem, 1.3rem + 4.6vw, 5.2rem); }
.hero h1 .it { display: block; font-size: 0.9em; line-height: 1.04; }
.hero .lede { font-size: 1.12rem; max-width: 46rem; color: var(--ink-soft); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs { font-family: var(--f-mono); font-size: 0.76rem; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--cobalt); }
.ticker { border-block: 1.5px solid var(--ink); background: var(--white); overflow: hidden; padding-block: 13px; }
.ticker-track { display: flex; gap: 40px; width: max-content; animation: tick 40s linear infinite; }
.ticker span { font-family: var(--f-mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; display: inline-flex; gap: 40px; align-items: center; }
.ticker i { font-style: normal; color: var(--cobalt); }
@keyframes tick { to { transform: translateX(-50%); } }
section { scroll-margin-top: 84px; position: relative; }
.section { padding-block: clamp(56px, 8vw, 110px); }
.section-tight { padding-block: clamp(36px, 5vw, 64px); }
.head { display: grid; gap: 14px; align-content: start; margin-bottom: 36px; max-width: 52rem; }
.head h2 { font-size: clamp(2.1rem, 1.3rem + 3.2vw, 3.8rem); }
.head h2 .it { display: inline; }
.head p { color: var(--ink-soft); font-size: 1.08rem; }
.band { background: var(--white); border-block: 1.5px solid var(--ink); }
.band-sky { background: var(--sky); border-block: 1.5px solid var(--ink); overflow: hidden; }
.band-ink { background: var(--ink); color: var(--paper); }
.band-ink .it { color: var(--sun); }
.band-ink .muted, .band-ink .head p { color: #B9C0D0; }
.card { background: var(--white); border: 1.5px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); padding: 22px; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.scard { display: grid; gap: 10px; background: var(--white); border: 1.5px solid var(--ink); padding: 16px; text-decoration: none; transition: transform .15s, box-shadow .15s; align-content: start; }
.scard:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--cobalt); }
.scard h3 { font-size: 1.12rem; letter-spacing: -0.02em; line-height: 1.15; }
.scard p { font-size: 0.9rem; color: var(--ink-soft); }
.scard .mini { height: 74px; border-bottom: 1.5px dashed var(--hair); padding-bottom: 6px; }
.scard .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.feature { display: grid; gap: 10px; }
.feature .ico { width: 44px; height: 44px; display: grid; place-items: center; border: 1.5px solid var(--ink); background: var(--sun); font: 700 1.1rem var(--f-mono); }
.feature h3 { font-size: 1.3rem; letter-spacing: -0.03em; }
.feature p { color: var(--ink-soft); }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
input, select, button, textarea { font: inherit; color: inherit; }
.in, .sel { width: 100%; min-width: 0; height: 40px; border: 1.5px solid var(--ink); background: var(--white); padding: 0 10px; font: 500 0.95rem var(--f-mono); border-radius: 0; }
.sel { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23101828' stroke-width='1.8'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; font-family: var(--f-display); font-weight: 600; }
.in:focus, .sel:focus { outline: none; box-shadow: 3px 3px 0 var(--cobalt); }
.in[aria-invalid="true"] { border-color: var(--loss); }
input[type=range] { width: 100%; accent-color: var(--cobalt); }
.seg { display: inline-flex; border: 1.5px solid var(--ink); background: var(--white); }
.seg button { border: 0; background: none; padding: 8px 12px; font: 600 0.82rem var(--f-display); cursor: pointer; }
.seg button + button { border-left: 1.5px solid var(--ink); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.calc { background: var(--white); border: 1.5px solid var(--ink); box-shadow: 10px 10px 0 var(--cobalt); position: relative; z-index: 2; }
.calc-top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1.1fr); border-bottom: 1.5px solid var(--ink); }
.calc-top > div { padding: 14px 16px; min-width: 0; }
.calc-top > div + div { border-left: 1.5px solid var(--ink); }
@media (max-width: 900px) { .calc-top { grid-template-columns: minmax(0, 1fr); } .calc-top > div + div { border-left: 0; border-top: 1.5px solid var(--ink); } }
.combo { position: relative; }
.combo .in { height: 46px; font-size: 1.05rem; font-weight: 600; padding-left: 38px; text-transform: uppercase; }
.combo .in::placeholder { text-transform: none; font-weight: 400; color: var(--ink-faint); }
.combo .glass { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; pointer-events: none; }
.combo ul { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 30; list-style: none; margin: 0; padding: 4px; background: var(--white); border: 1.5px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); max-height: 360px; overflow: auto; }
.combo li { display: grid; grid-template-columns: 68px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 9px 10px; cursor: pointer; }
.combo li[aria-selected="true"], .combo li:hover { background: var(--sky); }
.combo li b { font: 600 0.9rem var(--f-mono); }
.combo li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.9rem; }
.combo li em { font: 500 0.66rem var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); font-style: normal; }
.quote { display: grid; gap: 4px; align-content: center; }
.quote .q-name { font-weight: 700; font-size: 0.95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quote .q-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.quote .q-price { font: 700 1.7rem var(--f-mono); letter-spacing: -0.03em; }
.quote .q-chg { font: 600 0.9rem var(--f-mono); }
.data-credit { font-size: 0.74rem; color: var(--ink-soft); text-decoration: none; }
.data-credit:hover { text-decoration: underline; }
.quote .q-meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 0.78rem; color: var(--ink-soft); }
.strat-pick { display: grid; gap: 6px; align-content: center; }
.strat-pick .sel { height: 46px; font-size: 1rem; }
.strat-pick .why { font-size: 0.8rem; color: var(--ink-soft); }
.calc-body { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.35fr); }
@media (max-width: 1080px) { .calc-body { grid-template-columns: minmax(0, 1fr); } }
.calc-left { border-right: 1.5px solid var(--ink); padding: 16px; display: grid; gap: 16px; align-content: start; min-width: 0; }
@media (max-width: 1080px) { .calc-left { border-right: 0; border-bottom: 1.5px solid var(--ink); } }
.calc-right { padding: 16px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.box-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.box-head h2, .box-head h3 { font-size: 1.05rem; letter-spacing: -0.02em; }
.legs { display: grid; gap: 8px; }
.leg { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)) 30px; gap: 8px 6px; align-items: end; padding: 9px 9px 10px 14px; border: 1.5px solid var(--ink); background: var(--paper); position: relative; }
.leg::before { content: ""; position: absolute; left: -1.5px; top: -1.5px; bottom: -1.5px; width: 5px; background: var(--profit); }
.leg.sell::before { background: var(--loss); }
.leg > div { min-width: 0; }
.leg > div::before { content: attr(data-l); display: block; font: 500 0.58rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 3px; white-space: nowrap; }
.leg .c-exp { grid-column: span 3; }
.leg .c-k, .leg .c-price, .leg .c-iv { grid-column: span 2; }
.leg .x { grid-column: 7; grid-row: 1; align-self: end; }
.leg .c-k { grid-row: 2; grid-column: 1 / span 2; }
.leg .c-price { grid-row: 2; grid-column: 3 / span 2; }
.leg .c-iv { grid-row: 2; grid-column: 5 / span 2; }
.leg .in, .leg .sel { height: 34px; font-size: 0.85rem; padding-inline: 7px; }
.leg .sel { padding-right: 17px; padding-left: 6px; background-position: right 5px center; background-size: 10px 7px; }
.leg .x { width: 30px; height: 34px; border: 1.5px solid var(--ink); background: var(--white); cursor: pointer; font-weight: 700; line-height: 1; }
.leg .x:hover { background: var(--loss-soft); }
.leg .side { font-weight: 700; }
.leg.stock .c-k, .leg.stock .c-iv, .leg.stock .c-exp { display: none; }
.leg.stock .c-price { grid-row: 1; grid-column: 4 / span 3; }
.leg.stock { grid-template-rows: auto; }
.leg-hdr { display: none; }
@media (max-width: 560px) {
  .leg > div:nth-child(1) { grid-column: 1 / span 2; grid-row: 1; }
  .leg > div:nth-child(3) { grid-column: 3 / span 2; grid-row: 1; }
  .leg > div:nth-child(2) { grid-column: 5 / span 2; grid-row: 1; }
  .leg .c-exp { grid-column: 1 / span 7; grid-row: 2; }
  .leg .c-k { grid-row: 3; }
  .leg .c-price { grid-row: 3; }
  .leg .c-iv { grid-row: 3; }
  .leg.stock .c-price { grid-row: 2; grid-column: 1 / span 7; }
}
.add-row { display: flex; gap: 8px; flex-wrap: wrap; }
.params { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 520px) { .params { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.params .in, .params .sel { height: 36px; font-size: 0.88rem; }
details.more { border-top: 1.5px dashed var(--hair); padding-top: 10px; }
details.more summary { cursor: pointer; font: 600 0.85rem var(--f-display); }
details.more .params { margin-top: 10px; }
.notice { border: 1.5px solid var(--ink); background: var(--warn-soft); padding: 10px 12px; font-size: 0.88rem; }
.notice b { font-weight: 700; }
.notice.info { background: var(--sky); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1.5px solid var(--ink); }
.stat { padding: 10px 12px; min-width: 0; }
.stat:nth-child(n+4) { border-top: 1.5px solid var(--ink); }
.stat:not(:nth-child(3n+1)) { border-left: 1.5px solid var(--ink); }
.stat .label { font-size: 0.62rem; color: var(--ink-soft); }
.stat .v { font: 700 1.2rem var(--f-mono); letter-spacing: -0.02em; margin-top: 2px; overflow-wrap: anywhere; }
.stat .s { font-size: 0.74rem; color: var(--ink-soft); }
@media (max-width: 520px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .stat:nth-child(n+3) { border-top: 1.5px solid var(--ink); } .stat:not(:nth-child(3n+1)) { border-left: 0; } .stat:nth-child(2n) { border-left: 1.5px solid var(--ink); } }
.chart-box { border: 1.5px solid var(--ink); background: var(--white); position: relative; }
.chart-tools { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: end; padding: 10px 12px; border-bottom: 1.5px solid var(--ink); background: var(--paper); }
.chart-tools .field { flex: 1 1 180px; }
.chart-tools .field > span b { color: var(--ink); font-weight: 600; letter-spacing: 0.04em; }
.chart-wrap { position: relative; touch-action: pan-y; }
.chart-wrap svg { width: 100%; height: auto; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--white); padding: 8px 10px; font: 500 0.78rem/1.45 var(--f-mono); white-space: nowrap; z-index: 5; transform: translate(-50%, -100%); margin-top: -10px; box-shadow: 4px 4px 0 var(--cobalt); }
.tip b { color: var(--sun); font-weight: 600; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; padding: 8px 12px; border-top: 1.5px solid var(--ink); font: 500 0.74rem var(--f-mono); }
.legend i { display: inline-block; width: 18px; height: 0; border-top: 2.5px solid currentColor; vertical-align: middle; margin-right: 6px; }
.legend i.dash { border-top-style: dashed; }
.tabs { border-top: 1.5px solid var(--ink); }
.tablist { display: flex; overflow-x: auto; border-bottom: 1.5px solid var(--ink); background: var(--paper); scrollbar-width: none; }
.tablist button { flex: none; border: 0; border-right: 1.5px solid var(--ink); background: none; padding: 13px 18px; font: 600 0.9rem var(--f-display); cursor: pointer; }
.tablist button[aria-selected="true"] { background: var(--ink); color: var(--white); }
.tabpanel { padding: 16px; min-height: 200px; }
.tabpanel[hidden] { display: none; }
.tbl-wrap { overflow: auto; border: 1.5px solid var(--ink); max-height: 560px; background: var(--white); }
table.t { border-collapse: collapse; width: 100%; font: 500 0.8rem var(--f-mono); font-variant-numeric: tabular-nums; }
table.t th, table.t td { padding: 6px 8px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--hair); }
table.t thead th { position: sticky; top: 0; background: var(--paper); z-index: 2; font-weight: 600; font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; border-bottom: 1.5px solid var(--ink); }
table.t th:first-child, table.t td:first-child { text-align: left; position: sticky; left: 0; background: inherit; z-index: 1; }
table.t tbody tr { background: var(--white); }
table.t tr.spot td { box-shadow: inset 0 2px 0 var(--cobalt), inset 0 -2px 0 var(--cobalt); font-weight: 700; }
.heat td.h { text-align: center; min-width: 58px; }
.chain td.strike { text-align: center; font-weight: 700; background: var(--paper); border-inline: 1.5px solid var(--ink); }
.chain td.itm { background: #F4F6FF; }
.chain td.pick { cursor: pointer; }
.chain td.pick:hover { background: var(--sun); outline: 1.5px solid var(--ink); outline-offset: -1.5px; }
.chain tr.atm td { border-top: 2px solid var(--cobalt); }
.greek-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1.5px solid var(--ink); }
.greek-grid > div { padding: 12px; }
.greek-grid > div + div { border-left: 1.5px solid var(--ink); }
.greek-grid .v { font: 700 1.25rem var(--f-mono); }
.greek-grid p { font-size: 0.78rem; color: var(--ink-soft); margin-top: 4px; }
@media (max-width: 720px) { .greek-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .greek-grid > div + div { border-left: 0; } .greek-grid > div:nth-child(even) { border-left: 1.5px solid var(--ink); } .greek-grid > div:nth-child(n+3) { border-top: 1.5px solid var(--ink); } }
.risk-list { display: grid; gap: 10px; }
.risk { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; border: 1.5px solid var(--ink); padding: 10px 12px; align-items: start; }
.risk .lvl { font: 600 0.66rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; padding: 4px 7px; border: 1.5px solid var(--ink); }
.risk .lvl.high { background: var(--loss-soft); }
.risk .lvl.medium { background: var(--warn-soft); }
.risk .lvl.low { background: var(--profit-soft); }
.risk .lvl.info { background: var(--sky); }
.risk p { font-size: 0.88rem; }
.share-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.share-row .in { flex: 1 1 280px; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--hair); border-top-color: var(--cobalt); border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
.calc[aria-busy="true"] .chart-wrap { opacity: .55; transition: opacity .2s; }
.tool { background: var(--white); border: 1.5px solid var(--ink); box-shadow: 10px 10px 0 var(--cobalt); display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr); position: relative; z-index: 2; }
@media (max-width: 960px) { .tool { grid-template-columns: minmax(0, 1fr); } }
.tool-in { padding: 18px; border-right: 1.5px solid var(--ink); display: grid; gap: 14px; align-content: start; }
@media (max-width: 960px) { .tool-in { border-right: 0; border-bottom: 1.5px solid var(--ink); } }
.tool-out { padding: 18px; display: grid; gap: 16px; align-content: start; min-width: 0; }
.tool .params { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.big-out { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border: 1.5px solid var(--ink); }
.big-out > div { padding: 12px 14px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); margin: 0 -1.5px -1.5px 0; }
.big-out .v { font: 700 1.55rem var(--f-mono); letter-spacing: -0.03em; }
.big-out .hl { background: var(--sun); }
.tree svg text { font-family: var(--f-mono); }
.verdict { border: 1.5px solid var(--ink); padding: 14px 16px; font-size: 1rem; }
.verdict.yes { background: var(--profit-soft); }
.verdict.no { background: var(--sky); }
.verdict.warn { background: var(--warn-soft); }
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
@media (max-width: 1000px) { .page-grid { grid-template-columns: minmax(0, 1fr); } }
.prose { max-width: 46rem; }
.prose > * + * { margin-top: 1.05em; }
.prose h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.4rem); margin-top: 1.8em; scroll-margin-top: 90px; }
.prose h3 { font-size: 1.3rem; letter-spacing: -0.02em; margin-top: 1.5em; }
.prose p, .prose li { color: #2B3448; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li + li { margin-top: .4em; }
.prose a { color: var(--cobalt); text-underline-offset: 3px; }
.prose code, .formula { font-family: var(--f-mono); font-size: 0.92em; }
.formula { display: block; background: var(--white); border: 1.5px solid var(--ink); padding: 12px 14px; overflow-x: auto; white-space: pre-wrap; line-height: 1.7; }
.answer { background: var(--white); border: 1.5px solid var(--ink); border-left: 8px solid var(--cobalt); padding: 16px 18px; font-size: 1.06rem; }
.answer .label { display: block; margin-bottom: 6px; color: var(--cobalt); }
.facts { width: 100%; border-collapse: collapse; background: var(--white); border: 1.5px solid var(--ink); font-size: 0.95rem; }
.facts th, .facts td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.facts th { width: 34%; font: 600 0.72rem var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; background: var(--paper); }
.figure { background: var(--white); border: 1.5px solid var(--ink); padding: 14px; }
.figure figcaption { font-size: 0.84rem; color: var(--ink-soft); margin-top: 8px; }
.split-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.split-list > div { border: 1.5px solid var(--ink); background: var(--white); padding: 14px 16px; }
.split-list h3 { margin-top: 0 !important; font-size: 1.05rem; }
.split-list ul { margin: 8px 0 0; }
.aside { position: sticky; top: 90px; display: grid; gap: 16px; }
.aside .card { box-shadow: 5px 5px 0 var(--ink); padding: 16px; }
.aside h2 { font-size: 1rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.aside ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.aside a { text-decoration: none; font-size: 0.92rem; }
.aside a:hover { color: var(--cobalt); text-decoration: underline; }
.toc a { font-family: var(--f-mono); font-size: 0.8rem; }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--white); border: 1.5px solid var(--ink); }
.faq summary { cursor: pointer; list-style: none; padding: 14px 44px 14px 16px; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font: 600 1.3rem var(--f-mono); }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding: 0 16px 16px; color: #2B3448; }
.disclaimer-note { font-size: 0.82rem; color: var(--ink-soft); border-top: 1.5px dashed var(--hair); padding-top: 12px; }
.glossary dl { margin: 0; display: grid; gap: 0; }
.glossary dt { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; padding-top: 18px; scroll-margin-top: 90px; }
.glossary dd { margin: 4px 0 0; padding-bottom: 18px; border-bottom: 1px solid var(--hair); color: #2B3448; }
.az { display: flex; flex-wrap: wrap; gap: 6px; }
.az a { font: 600 0.85rem var(--f-mono); text-decoration: none; border: 1.5px solid var(--ink); padding: 4px 8px; background: var(--white); }
.az a:hover { background: var(--sun); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.filters button { border: 1.5px solid var(--ink); background: var(--white); padding: 8px 12px; font: 600 0.82rem var(--f-display); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.cat-title { font-size: 1.5rem; letter-spacing: -0.03em; margin: 34px 0 14px; }
.site-footer { background: var(--ink); color: #C9CFDB; padding-block: 56px 32px; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.site-footer .logo { color: var(--white); }
.site-footer h2 { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sun); margin-bottom: 12px; font-weight: 500; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; font-size: 0.92rem; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.foot-legal { border-top: 1px solid #2A3550; margin-top: 40px; padding-top: 20px; font-size: 0.8rem; display: grid; gap: 8px; color: #97A0B4; }
.calc-left, .calc-right, .tool-in, .tool-out, .aside { grid-template-columns: minmax(0, 1fr); }
.big-out { overflow: hidden; }
.sources { font-size: 0.86rem; color: var(--ink-soft); padding-left: 1.2rem; }
.sources li { margin-bottom: 0.5rem; overflow-wrap: anywhere; }