@font-face { font-family: "Oswald"; font-style: normal; font-weight: 200 700; font-display: swap; src: url(/assets/fonts/oswald.3c61d84659.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url(/assets/fonts/plex-400.248289744b.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url(/assets/fonts/plex-500.4d42c785b6.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url(/assets/fonts/plex-600.90d9c22697.woff2) format("woff2"); }

@layer props {
:where(html){--ease-1:cubic-bezier(.25,0,.5,1);--ease-2:cubic-bezier(.25,0,.4,1);--ease-3:cubic-bezier(.25,0,.3,1);--ease-4:cubic-bezier(.25,0,.2,1);--ease-5:cubic-bezier(.25,0,.1,1);--ease-in-1:cubic-bezier(.25,0,1,1);--ease-in-2:cubic-bezier(.50,0,1,1);--ease-in-3:cubic-bezier(.70,0,1,1);--ease-in-4:cubic-bezier(.90,0,1,1);--ease-in-5:cubic-bezier(1,0,1,1);--ease-out-1:cubic-bezier(0,0,.75,1);--ease-out-2:cubic-bezier(0,0,.50,1);--ease-out-3:cubic-bezier(0,0,.3,1);--ease-out-4:cubic-bezier(0,0,.1,1);--ease-out-5:cubic-bezier(0,0,0,1);--ease-in-out-1:cubic-bezier(.1,0,.9,1);--ease-in-out-2:cubic-bezier(.3,0,.7,1);--ease-in-out-3:cubic-bezier(.5,0,.5,1);--ease-in-out-4:cubic-bezier(.7,0,.3,1);--ease-in-out-5:cubic-bezier(.9,0,.1,1);--ease-elastic-out-1:cubic-bezier(.5,.75,.75,1.25);--ease-elastic-out-2:cubic-bezier(.5,1,.75,1.25);--ease-elastic-out-3:cubic-bezier(.5,1.25,.75,1.25);--ease-elastic-out-4:cubic-bezier(.5,1.5,.75,1.25);--ease-elastic-out-5:cubic-bezier(.5,1.75,.75,1.25);--ease-elastic-in-1:cubic-bezier(.5,-0.25,.75,1);--ease-elastic-in-2:cubic-bezier(.5,-0.50,.75,1);--ease-elastic-in-3:cubic-bezier(.5,-0.75,.75,1);--ease-elastic-in-4:cubic-bezier(.5,-1.00,.75,1);--ease-elastic-in-5:cubic-bezier(.5,-1.25,.75,1);--ease-elastic-in-out-1:cubic-bezier(.5,-.1,.1,1.5);--ease-elastic-in-out-2:cubic-bezier(.5,-.3,.1,1.5);--ease-elastic-in-out-3:cubic-bezier(.5,-.5,.1,1.5);--ease-elastic-in-out-4:cubic-bezier(.5,-.7,.1,1.5);--ease-elastic-in-out-5:cubic-bezier(.5,-.9,.1,1.5);--ease-step-1:steps(2);--ease-step-2:steps(3);--ease-step-3:steps(4);--ease-step-4:steps(7);--ease-step-5:steps(10);--ease-elastic-1:var(--ease-elastic-out-1);--ease-elastic-2:var(--ease-elastic-out-2);--ease-elastic-3:var(--ease-elastic-out-3);--ease-elastic-4:var(--ease-elastic-out-4);--ease-elastic-5:var(--ease-elastic-out-5);--ease-squish-1:var(--ease-elastic-in-out-1);--ease-squish-2:var(--ease-elastic-in-out-2);--ease-squish-3:var(--ease-elastic-in-out-3);--ease-squish-4:var(--ease-elastic-in-out-4);--ease-squish-5:var(--ease-elastic-in-out-5);--ease-spring-1:linear(0,0.006,0.025 2.8%,0.101 6.1%,0.539 18.9%,0.721 25.3%,0.849 31.5%,0.937 38.1%,0.968 41.8%,0.991 45.7%,1.006 50.1%,1.015 55%,1.017 63.9%,1.001);--ease-spring-2:linear(0,0.007,0.029 2.2%,0.118 4.7%,0.625 14.4%,0.826 19%,0.902,0.962,1.008 26.1%,1.041 28.7%,1.064 32.1%,1.07 36%,1.061 40.5%,1.015 53.4%,0.999 61.6%,0.995 71.2%,1);--ease-spring-3:linear(0,0.009,0.035 2.1%,0.141 4.4%,0.723 12.9%,0.938 16.7%,1.017,1.077,1.121,1.149 24.3%,1.159,1.163,1.161,1.154 29.9%,1.129 32.8%,1.051 39.6%,1.017 43.1%,0.991,0.977 51%,0.974 53.8%,0.975 57.1%,0.997 69.8%,1.003 76.9%,1);--ease-spring-4:linear(0,0.009,0.037 1.7%,0.153 3.6%,0.776 10.3%,1.001,1.142 16%,1.185,1.209 19%,1.215 19.9% 20.8%,1.199,1.165 25%,1.056 30.3%,1.008 33%,0.973,0.955 39.2%,0.953 41.1%,0.957 43.3%,0.998 53.3%,1.009 59.1% 63.7%,0.998 78.9%,1);--ease-spring-5:linear(0,0.01,0.04 1.6%,0.161 3.3%,0.816 9.4%,1.046,1.189 14.4%,1.231,1.254 17%,1.259,1.257 18.6%,1.236,1.194 22.3%,1.057 27%,0.999 29.4%,0.955 32.1%,0.942,0.935 34.9%,0.933,0.939 38.4%,1 47.3%,1.011,1.017 52.6%,1.016 56.4%,1 65.2%,0.996 70.2%,1.001 87.2%,1);--ease-bounce-1:linear(0,0.004,0.016,0.035,0.063,0.098,0.141,0.191,0.25,0.316,0.391 36.8%,0.563,0.766,1 58.8%,0.946,0.908 69.1%,0.895,0.885,0.879,0.878,0.879,0.885,0.895,0.908 89.7%,0.946,1);--ease-bounce-2:linear(0,0.004,0.016,0.035,0.063,0.098,0.141 15.1%,0.25,0.391,0.562,0.765,1,0.892 45.2%,0.849,0.815,0.788,0.769,0.757,0.753,0.757,0.769,0.788,0.815,0.85,0.892 75.2%,1 80.2%,0.973,0.954,0.943,0.939,0.943,0.954,0.973,1);--ease-bounce-3:linear(0,0.004,0.016,0.035,0.062,0.098,0.141 11.4%,0.25,0.39,0.562,0.764,1 30.3%,0.847 34.8%,0.787,0.737,0.699,0.672,0.655,0.65,0.656,0.672,0.699,0.738,0.787,0.847 61.7%,1 66.2%,0.946,0.908,0.885 74.2%,0.879,0.878,0.879,0.885 79.5%,0.908,0.946,1 87.4%,0.981,0.968,0.96,0.957,0.96,0.968,0.981,1);--ease-bounce-4:linear(0,0.004,0.016 3%,0.062,0.141,0.25,0.391,0.562 18.2%,1 24.3%,0.81,0.676 32.3%,0.629,0.595,0.575,0.568,0.575,0.595,0.629,0.676 48.2%,0.811,1 56.2%,0.918,0.86,0.825,0.814,0.825,0.86,0.918,1 77.2%,0.94 80.6%,0.925,0.92,0.925,0.94 87.5%,1 90.9%,0.974,0.965,0.974,1);--ease-bounce-5:linear(0,0.004,0.016 2.5%,0.063,0.141,0.25 10.1%,0.562,1 20.2%,0.783,0.627,0.534 30.9%,0.511,0.503,0.511,0.534 38%,0.627,0.782,1 48.7%,0.892,0.815,0.769 56.3%,0.757,0.753,0.757,0.769 61.3%,0.815,0.892,1 68.8%,0.908 72.4%,0.885,0.878,0.885,0.908 79.4%,1 83%,0.954 85.5%,0.943,0.939,0.943,0.954 90.5%,1 93%,0.977,0.97,0.977,1);--ease-circ-in:cubic-bezier(.6,.04,.98,.335);--ease-circ-in-out:cubic-bezier(.785,.135,.15,.86);--ease-circ-out:cubic-bezier(.075,.82,.165,1);--ease-cubic-in:cubic-bezier(.55,.055,.675,.19);--ease-cubic-in-out:cubic-bezier(.645,.045,.355,1);--ease-cubic-out:cubic-bezier(.215,.61,.355,1);--ease-expo-in:cubic-bezier(.95,.05,.795,.035);--ease-expo-in-out:cubic-bezier(1,0,0,1);--ease-expo-out:cubic-bezier(.19,1,.22,1);--ease-quad-in:cubic-bezier(.55,.085,.68,.53);--ease-quad-in-out:cubic-bezier(.455,.03,.515,.955);--ease-quad-out:cubic-bezier(.25,.46,.45,.94);--ease-quart-in:cubic-bezier(.895,.03,.685,.22);--ease-quart-in-out:cubic-bezier(.77,0,.175,1);--ease-quart-out:cubic-bezier(.165,.84,.44,1);--ease-quint-in:cubic-bezier(.755,.05,.855,.06);--ease-quint-in-out:cubic-bezier(.86,0,.07,1);--ease-quint-out:cubic-bezier(.23,1,.32,1);--ease-sine-in:cubic-bezier(.47,0,.745,.715);--ease-sine-in-out:cubic-bezier(.445,.05,.55,.95);--ease-sine-out:cubic-bezier(.39,.575,.565,1)}
:where(html){--size-000:-.5rem;--size-00:-.25rem;--size-1:.25rem;--size-2:.5rem;--size-3:1rem;--size-4:1.25rem;--size-5:1.5rem;--size-6:1.75rem;--size-7:2rem;--size-8:3rem;--size-9:4rem;--size-10:5rem;--size-11:7.5rem;--size-12:10rem;--size-13:15rem;--size-14:20rem;--size-15:30rem;--size-px-000:-8px;--size-px-00:-4px;--size-px-1:4px;--size-px-2:8px;--size-px-3:16px;--size-px-4:20px;--size-px-5:24px;--size-px-6:28px;--size-px-7:32px;--size-px-8:48px;--size-px-9:64px;--size-px-10:80px;--size-px-11:120px;--size-px-12:160px;--size-px-13:240px;--size-px-14:320px;--size-px-15:480px;--size-fluid-1:max(.5rem,min(1vw,1rem));--size-fluid-2:max(1rem,min(2vw,1.5rem));--size-fluid-3:max(1.5rem,min(3vw,2rem));--size-fluid-4:max(2rem,min(4vw,3rem));--size-fluid-5:max(4rem,min(5vw,5rem));--size-fluid-6:max(5rem,min(7vw,7.5rem));--size-fluid-7:max(7.5rem,min(10vw,10rem));--size-fluid-8:max(10rem,min(20vw,15rem));--size-fluid-9:max(15rem,min(30vw,20rem));--size-fluid-10:max(20rem,min(40vw,30rem));--size-content-1:20ch;--size-content-2:45ch;--size-content-3:60ch;--size-header-1:20ch;--size-header-2:25ch;--size-header-3:35ch;--size-xxs:240px;--size-xs:360px;--size-sm:480px;--size-md:768px;--size-lg:1024px;--size-xl:1440px;--size-xxl:1920px;--size-relative-000:-.5ch;--size-relative-00:-.25ch;--size-relative-1:.25ch;--size-relative-2:.5ch;--size-relative-3:1ch;--size-relative-4:1.25ch;--size-relative-5:1.5ch;--size-relative-6:1.75ch;--size-relative-7:2ch;--size-relative-8:3ch;--size-relative-9:4ch;--size-relative-10:5ch;--size-relative-11:7.5ch;--size-relative-12:10ch;--size-relative-13:15ch;--size-relative-14:20ch;--size-relative-15:30ch}
:where(html){--layer-1:1;--layer-2:2;--layer-3:3;--layer-4:4;--layer-5:5;--layer-important:2147483647}
}
@layer props, reset, tokens, base, layout, components, pages;

@layer tokens {
  :root {
    --bg: #1c1424;
    --surface: #2a2133;
    --surface-2: #352a41;
    --text: #f3eee6;
    --muted: #b9b0c0;
    --accent: #ffae42;
    --on-accent: #1c1424;
    --line: rgba(243, 238, 230, 0.16);
    --line-strong: rgba(255, 174, 66, 0.55);
    --rule: 2px solid var(--accent);
    --font-head: "Oswald", "Arial Narrow", Impact, sans-serif;
    --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    /* type scale 1.333 from 17px */
    --t0: 1.0625rem;
    --t-1: 0.797rem;
    --t1: 1.416rem;
    --t2: 1.888rem;
    --t3: 2.517rem;
    --t4: 3.356rem;
    --gutter: clamp(16px, 4vw, 40px);
    --max: 1240px;
    --col: calc((var(--max) - 11 * 24px) / 12);
    color-scheme: dark;
  }
}

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 96px; }
  body, h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
  ul[class], ol[class] { padding: 0; list-style: none; }
  img, svg, canvas { display: block; max-width: 100%; }
  button, input, select, textarea { font: inherit; color: inherit; }
  a { color: inherit; }
  table { border-collapse: collapse; width: 100%; }
}

@layer base {
  body {
    background: var(--bg);
    color: var(--text);
    font: 400 var(--t0)/1.6 var(--font-body);
    min-height: 100svh;
    display: flex;
    flex-direction: column;
  }
  main { flex: 1; }
  h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.12; letter-spacing: 0.005em; text-wrap: balance; }
  h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, var(--t4)); }
  h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, var(--t3)); }
  h3 { font-size: clamp(1.25rem, 1.1rem + 0.5vw, var(--t2)); }
  h4 { font-size: var(--t1); }
  p, li, dd { text-wrap: pretty; }
  a:not(.btn) { text-decoration-color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 2px; }
  a:not(.btn):hover { color: var(--accent); }
  :focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
  ::selection { background: var(--accent); color: var(--on-accent); }
  strong, b { font-weight: 600; }
  small { font-size: var(--t-1); }
  .skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--on-accent); padding: 0.6rem 1rem; z-index: 100; }
  .skip:focus { left: 0; }
  .wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
  .muted { color: var(--muted); }
  .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

@layer components {
  /* buttons and tags */
  .btn {
    --b: var(--accent);
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    min-height: 48px; padding: 0.6rem 1.35rem;
    background: var(--b); color: var(--on-accent);
    border: 2px solid var(--b); border-radius: 0;
    font: 600 1.05rem/1.1 var(--font-head); letter-spacing: 0.04em; text-transform: none; text-decoration: none; cursor: pointer;
    transition: background 0.18s, color 0.18s, transform 0.18s;
  }
  .btn:hover { background: transparent; color: var(--accent); }
  .btn.ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
  .btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
  .btn:active { transform: translateY(1px); }
  .link { background: none; border: 0; color: var(--accent); text-decoration: underline; cursor: pointer; padding: 0.25rem; }
  .tag {
    position: relative; display: inline-block; padding: 0.15rem 0.6rem 0.15rem 1.4rem; min-width: 4.4rem;
    background: var(--accent); color: var(--on-accent);
    font: 600 0.82rem/1.5 var(--font-head); letter-spacing: 0.08em; white-space: nowrap;
  }
  .tag::before { content: ""; position: absolute; left: 0.45rem; top: 50%; width: 0.5rem; height: 0.5rem; margin-top: -0.25rem; border-radius: 50%; background: var(--bg); }
  .dock-num { font: 600 clamp(2.4rem, 2rem + 3vw, 4.4rem)/0.9 var(--font-head); text-transform: uppercase; letter-spacing: 0.04em; color: transparent; -webkit-text-stroke: 1.5px var(--accent); }
  .eyebrow { font: 500 0.9rem/1.2 var(--font-head); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }

  /* header */
  .strip { background: #150e1b; border-bottom: 1px solid var(--line); font-size: 0.9rem; color: var(--muted); }
  .strip .wrap { display: flex; flex-wrap: wrap; gap: 0.2rem 1.4rem; justify-content: space-between; padding-block: 0.42rem; }
  .strip a { color: var(--text); }
  .strip .grade-link { color: var(--accent); font-weight: 500; }
  .masthead { background: var(--bg); border-bottom: var(--rule); position: sticky; top: 0; z-index: 40; }
  .masthead .wrap { display: flex; align-items: center; gap: 1.2rem; min-height: 64px; }
  .brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font: 600 1.18rem/1 var(--font-head); letter-spacing: 0.02em; white-space: nowrap; }
  .brand .mark { width: 32px; height: 32px; flex: none; }
  .brand small { display: block; font: 400 0.7rem/1.2 var(--font-body); color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 3px; }
  .primary { margin-inline-start: auto; display: none; }
  .primary ul, .mobile-nav ul, .site-footer ul { list-style: none; padding: 0; margin: 0; }
  .primary > ul { display: flex; gap: 0.1rem; align-items: center; }
  .primary li { position: relative; }
  .primary > ul > li > a { display: block; padding: 0.9rem 0.7rem; text-decoration: none; font-weight: 500; }
  .primary > ul > li > a:hover, .primary li:focus-within > a { color: var(--accent); }
  .menu {
    position: absolute; left: 0; top: 100%; min-width: 17rem; padding: 0.8rem; background: var(--surface); border: var(--rule); border-top-width: 0;
    display: none; grid-template-columns: 1fr; gap: 0.1rem; box-shadow: 0 24px 40px rgba(0, 0, 0, 0.5);
  }
  .menu.wide { grid-template-columns: 1fr 1fr; min-width: 30rem; }
  .primary li:hover > .menu, .primary li:focus-within > .menu { display: grid; }
  .menu a { display: block; padding: 0.4rem 0.6rem; text-decoration: none; font-size: 0.97rem; }
  .menu a:hover { background: var(--bg); color: var(--accent); }
  .menu .menu-h { grid-column: 1 / -1; font: 500 0.75rem/1 var(--font-head); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding: 0.5rem 0.6rem 0.2rem; }
  .quote-cta { display: none; }
  .mobile-nav { margin-inline-start: auto; }
  .mobile-nav > summary { list-style: none; cursor: pointer; padding: 0.7rem 0.9rem; border: 2px solid var(--line-strong); font: 600 1rem/1 var(--font-head); letter-spacing: 0.06em; }
  .mobile-nav > summary::-webkit-details-marker { display: none; }
  .mobile-nav[open] > summary { background: var(--accent); color: var(--on-accent); }
  .mobile-nav .panel { position: absolute; inset: 100% 0 auto 0; background: var(--surface); border-bottom: var(--rule); max-height: calc(100svh - 110px); overflow: auto; padding: 1rem var(--gutter) 5.5rem; }
  .mobile-nav h2 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 1rem 0 0.2rem; font-weight: 500; }
  .mobile-nav ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
  .mobile-nav a { display: block; padding: 0.55rem 0; text-decoration: none; border-bottom: 1px solid var(--line); }
  @media (min-width: 1040px) {
    .primary { display: block; }
    .quote-cta { display: inline-flex; }
    .mobile-nav { display: none; }
    .masthead .wrap { min-height: 72px; }
  }
  @media (max-width: 720px) { .strip .hide-sm { display: none; } }

  /* breadcrumbs */
  .crumbs { font-size: 0.9rem; color: var(--muted); }
  .crumbs ol { display: flex; flex-wrap: wrap; gap: 0.2rem 0.4rem; padding: 0; list-style: none; }
  .crumbs li + li::before { content: "/"; margin-right: 0.4rem; color: var(--line-strong); }
  .crumbs a { color: var(--muted); }

  /* prose */
  .prose { max-width: 46rem; }
  .prose > * + * { margin-top: 1rem; }
  .prose h2 { margin-top: 2.4rem; padding-top: 1rem; border-top: var(--rule); }
  .prose h2:first-child { margin-top: 0; }
  .prose h3 { margin-top: 1.6rem; color: var(--accent); }
  .prose ul, .prose ol { padding-left: 1.2rem; display: grid; gap: 0.5rem; }
  .prose li::marker { color: var(--accent); }
  .lede { font-size: 1.22rem; line-height: 1.5; color: var(--text); max-width: 42rem; }
  .callout { border-left: 4px solid var(--accent); background: var(--surface); padding: 1rem 1.2rem; }
  .callout p + p { margin-top: 0.6rem; }
  .sources { font-size: 0.92rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 2.5rem; }
  .sources ul { padding-left: 1.1rem; display: grid; gap: 0.3rem; }
  .steps { counter-reset: s; list-style: none; padding: 0 !important; display: grid; gap: 0.9rem !important; }
  .steps li { counter-increment: s; display: grid; grid-template-columns: 3rem 1fr; gap: 0.8rem; align-items: start; }
  .steps li::before { content: counter(s, decimal-leading-zero); font: 600 1.6rem/1 var(--font-head); color: var(--accent); }

  /* tables: stacked cards on a phone, a real table from 700px */
  .tbl-wrap { overflow-x: auto; margin-block: 1.2rem; container-type: inline-size; }
  .tbl { border: 1px solid var(--line); background: var(--surface); font-size: 0.97rem; }
  .tbl caption { text-align: left; padding: 0.6rem 0.9rem; font: 500 0.85rem/1.3 var(--font-head); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); caption-side: top; }
  .tbl th, .tbl td { text-align: left; vertical-align: top; padding: 0.65rem 0.9rem; border-top: 1px solid var(--line); }
  .tbl thead th { background: var(--bg); font: 500 0.82rem/1.2 var(--font-head); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
  .tbl tbody th { font-weight: 600; }
  .nb { white-space: nowrap; }
  @container (max-width: 640px) {
    .tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    .tbl, .tbl tbody, .tbl tr, .tbl th, .tbl td, .tbl tfoot { display: block; }
    .tbl tr { border-top: 2px solid var(--line-strong); padding: 0.4rem 0; }
    .tbl th, .tbl td { border: 0; padding: 0.3rem 0.9rem; }
    .tbl td[data-label]::before, .tbl th[data-label]::before { content: attr(data-label); display: block; font: 500 0.72rem/1.2 var(--font-head); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
  }

  /* FAQ */
  .faq details { border-top: 1px solid var(--line); }
  .faq details:last-child { border-bottom: 1px solid var(--line); }
  .faq summary { cursor: pointer; padding: 0.95rem 2rem 0.95rem 0; font: 600 1.15rem/1.3 var(--font-head); position: relative; list-style: none; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; position: absolute; right: 0.2rem; top: 0.8rem; color: var(--accent); font-size: 1.5rem; }
  .faq details[open] summary::after { content: "\2212"; }
  .faq details > div { padding: 0 0 1.1rem; max-width: 44rem; }

  /* related */
  .related { margin-top: 2.5rem; }
  .related ul { display: grid; gap: 0; border-top: 1px solid var(--line); }
  .related li a { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding: 0.8rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
  .related li a::after { content: "\2192"; color: var(--accent); }
  .related li a:hover { color: var(--accent); }

  /* quote panel and bar */
  .quote-panel { background: var(--surface); border: var(--rule); padding: 1.3rem; position: sticky; top: 104px; }
  .quote-panel h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
  .quote-panel p { color: var(--muted); font-size: 0.97rem; margin-bottom: 1rem; }
  .quote-panel .btn { width: 100%; }
  .plain { list-style: none; padding: 0; margin: 0; }
  .tag-row { margin-top: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; }
  .quote-panel .btn + .btn { margin-top: 0.6rem; }
  .quote-bar {
    position: fixed; inset: auto 0 0 0; z-index: 50; display: flex; gap: 0.6rem; padding: 0.6rem var(--gutter) calc(0.6rem + env(safe-area-inset-bottom));
    background: #150e1bee; border-top: var(--rule); backdrop-filter: blur(8px); transition: transform 0.25s;
  }
  .quote-bar .btn { flex: 1; min-height: 46px; padding-inline: 0.8rem; }
  .quote-bar.is-hidden { transform: translateY(110%); }
  @media (min-width: 1040px) { .quote-bar { display: none; } }

  /* the quote form: 1DB's own, styled as the site's */
  .quote-section { padding-block: 3rem; border-top: var(--rule); background: linear-gradient(180deg, var(--surface), var(--bg)); }
  .quote-section .wrap { display: grid; gap: 2rem; }
  @media (min-width: 900px) { .quote-section .wrap { grid-template-columns: 5fr 7fr; } }
  lead-form, .form-box { display: block; background: var(--surface); border: 2px solid var(--line-strong); padding: clamp(1rem, 3vw, 1.8rem); color: var(--text); }
  lead-form { --lf-accent: var(--accent); --lf-radius: 0; --lf-gap: 1rem; --lf-error: #ff9d8a; min-height: 560px; }
  lead-form .lf-form, .form-box form { display: grid; gap: 1rem; }
  lead-form .lf-title { font: 600 1.5rem/1.2 var(--font-head); color: var(--text); }
  lead-form .lf-label, .form-box label { display: block; font-weight: 500; margin-bottom: 0.3rem; color: var(--text); }
  lead-form .lf-error, .form-box .lf-error { color: var(--lf-error, #ff9d8a); font-size: 0.92rem; margin-top: 0.3rem; }
  lead-form fieldset { border: 0; padding: 0; margin: 0; }
  lead-form legend { font-weight: 500; margin-bottom: 0.4rem; }
  lead-form .lf-progress { color: var(--muted); font-size: 0.9rem; }
  lead-form .lf-success, .lf-status { color: var(--text); }
  lead-form a { color: var(--accent); }
  .form-note { color: var(--muted); font-size: 0.95rem; margin-top: 0.8rem; }
  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

  /* footer */
  .site-footer { margin-top: clamp(60px, 10vw, 130px); background: #150e1b; position: relative; overflow-x: clip; border-top: var(--rule); }
  .ridgeline { width: 100%; height: clamp(60px, 10vw, 130px); display: block; margin-top: -1px; transform: translateY(-100%); position: absolute; left: 0; top: 0; pointer-events: none; }
  .site-footer .cols { display: grid; gap: 2rem 1.5rem; grid-template-columns: repeat(2, minmax(0, 1fr)); padding-block: 3rem 2rem; }
  @media (min-width: 900px) { .site-footer .cols { grid-template-columns: 1.4fr repeat(5, 1fr); } }
  .site-footer h2 { font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin-bottom: 0.7rem; }
  .site-footer ul { display: grid; gap: 0.15rem; }
  .site-footer a { text-decoration: none; color: var(--muted); display: inline-block; overflow-wrap: anywhere; padding: 0.2rem 0; }
  .site-footer a:hover { color: var(--accent); }
  .site-footer .fine { border-top: 1px solid var(--line); padding-block: 1.2rem 5.5rem; color: var(--muted); font-size: 0.9rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; }
  @media (min-width: 1040px) { .site-footer .fine { padding-bottom: 1.5rem; } }
  .site-footer .brand-col p { color: var(--muted); font-size: 0.95rem; margin-top: 0.8rem; max-width: 24rem; }
}

@layer layout {
  /* the cage grid: 12 columns drawn behind heroes */
  .gridlines { position: relative; isolation: isolate; }
  .gridlines::before {
    content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background:
      repeating-linear-gradient(90deg, rgba(243, 238, 230, 0.05) 0 1px, transparent 1px calc((min(100vw - 2 * var(--gutter), var(--max)) + 24px) / 12)) 50% 0 / calc(min(100vw - 2 * var(--gutter), var(--max)) + 24px) 100% no-repeat,
      radial-gradient(60% 80% at 75% 70%, rgba(255, 174, 66, 0.12), transparent 70%);
    mask-image: linear-gradient(180deg, #000 70%, transparent);
  }
  .stage-page { padding-block: 1.2rem 2.4rem; border-bottom: 1px solid var(--line); }
  .stage-page .grid { display: grid; gap: 1.6rem; align-items: center; }
  .stage-page h1 { margin-block: 0.6rem 1rem; }
  .stage-page .obj { min-height: 220px; display: grid; place-items: center; }
  .stage-page .obj > svg { width: 100%; height: auto; max-height: 360px; }
  @media (min-width: 900px) {
    .stage-page .grid { grid-template-columns: 7fr 5fr; gap: 3rem; }
    .stage-page { padding-block: 1.5rem 3rem; }
  }
  .page-body { display: grid; gap: 2.5rem; padding-block: 3rem 3.5rem; }
  @media (min-width: 1040px) { .page-body { grid-template-columns: minmax(0, 1fr) 21rem; gap: 4rem; } }
  .page-body > aside { display: none; }
  @media (min-width: 1040px) { .page-body > aside { display: block; } }
  body.has-bar { padding-bottom: 70px; }
  @media (min-width: 1040px) { body.has-bar { padding-bottom: 0; } }
}

@layer pages {
  /* home hero */
  .hero { padding-block: 1.4rem 2.4rem; border-bottom: 1px solid var(--line); }
  .hero .grid { display: grid; gap: 1rem; }
  .hero h1 { font-size: clamp(1.7rem, 1.2rem + 2.2vw, 2.7rem); max-width: 16em; margin-block: 0.5rem 0.7rem; }
  .hero .tagline { font: 500 1.02rem/1.4 var(--font-body); color: var(--muted); max-width: 30rem; }
  .hero .cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-block: 1.2rem 0.4rem; }
  .hero .cta .btn { flex: 1 1 9rem; }
  .hero .cta .btn.third { flex-basis: 100%; }
  .checks { display: grid; gap: 0.45rem; margin-top: 1.1rem; }
  .checks li { margin: 0; }
  .checks button {
    width: 100%; display: grid; grid-template-columns: 4.6rem 1fr; gap: 0.7rem; align-items: baseline; text-align: left; cursor: pointer;
    background: transparent; border: 0; border-left: 3px solid var(--line); padding: 0.5rem 0.8rem; color: var(--muted); font-size: 0.97rem; line-height: 1.4;
  }
  .checks button b { font: 600 1rem/1.2 var(--font-head); letter-spacing: 0.08em; color: var(--text); text-transform: uppercase; }
  .checks button.on, .checks button:hover { border-left-color: var(--accent); background: rgba(255, 174, 66, 0.07); color: var(--text); }
  .checks button.on b { color: var(--accent); }
  .tote-stage { position: relative; min-height: 340px; aspect-ratio: 1 / 1.02; width: 100%; max-height: 66svh; }
  .tote-stage > .tote-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
  .tote-stage .tote-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
  .tote-stage.is-dragging .tote-canvas { cursor: grabbing; }
  .tote-stage.is-3d > .tote-svg { opacity: 0; pointer-events: none; }
  .tote-stage .hint { position: absolute; left: 0; right: 0; bottom: 0.4rem; text-align: center; font-size: 0.85rem; color: var(--muted); pointer-events: none; }
  .tote-svg .part { transition: opacity 0.4s, stroke 0.4s; }
  .tote-svg .beam { opacity: 0; transition: opacity 0.5s; }
  .tote-svg[data-focus] .part { opacity: 0.38; }
  .tote-svg[data-focus="cage"] [data-part="cage"], .tote-svg[data-focus="bottle"] [data-part="bottle"],
  .tote-svg[data-focus="valve"] [data-part="valve"], .tote-svg[data-focus="base"] [data-part="base"] { opacity: 1; filter: drop-shadow(0 0 8px rgba(255, 174, 66, 0.7)); }
  .tote-svg[data-focus="cage"] .beam-cage, .tote-svg[data-focus="bottle"] .beam-bottle,
  .tote-svg[data-focus="valve"] .beam-valve, .tote-svg[data-focus="base"] .beam-base { opacity: 1; }
  .caption { min-height: 3.2em; color: var(--text); font-size: 1.02rem; border-left: 3px solid var(--accent); padding-left: 0.8rem; margin-top: 0.5rem; }
  @media (max-width: 959px) {
    .hero .grid > .hero-art { display: contents; }
    .hero .grid > .hero-art .tote-stage { order: -1; min-height: 0; height: clamp(170px, 26svh, 230px); aspect-ratio: auto; }
    .hero .grid > .hero-art .tote-stage .hint { display: none; }
    .hero .grid > .hero-art .caption { order: 2; }
    .hero .grid > .hero-copy { order: 1; }
  }
  @media (min-width: 960px) {
    .hero { padding-block: 2.4rem 3rem; min-height: min(780px, calc(100svh - 110px)); display: flex; align-items: center; }
    .hero .grid { grid-template-columns: 5fr 7fr; gap: 2rem; align-items: center; }
    .tote-stage { max-height: none; height: min(66svh, 620px); aspect-ratio: auto; }
  }

  /* home sections */
  .band { padding-block: clamp(2.6rem, 6vw, 4.6rem); border-bottom: 1px solid var(--line); }
  .band-head { display: grid; gap: 0.4rem 1.5rem; grid-template-columns: auto 1fr; align-items: end; margin-bottom: 1.8rem; }
  .band-head h2 { max-width: 22ch; }
  .band-head p { grid-column: 1 / -1; max-width: 40rem; color: var(--muted); }
  .backwall-svg { width: 100%; height: auto; }
  .bw-tag text { font-family: var(--font-head); }
  .is-armed .bw-tote { filter: none; }
  .tally { display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; margin-top: 1rem; }
  .tally div { display: flex; align-items: baseline; gap: 0.5rem; }
  .tally b { font: 600 2rem/1 var(--font-head); color: var(--accent); min-width: 1.6ch; }
  .rows-list { display: grid; border-top: 1px solid var(--line); }
  .rows-list a { display: grid; grid-template-columns: 7.4rem 1fr auto; gap: 0.2rem 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); text-decoration: none; align-items: baseline; }
  .rows-list a:hover { background: rgba(255, 174, 66, 0.06); }
  .rows-list b { font: 600 1.35rem/1.2 var(--font-head); }
  .rows-list span:not(.tag) { color: var(--muted); grid-column: 2; }
  .rows-list a::after { content: "\2192"; color: var(--accent); grid-column: 3; grid-row: 1 / span 2; align-self: center; }
  .rows-list .tag { grid-column: 1; grid-row: 1 / span 2; align-self: center; justify-self: start; }
  .split { display: grid; gap: 2rem; }
  @media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 4rem; } .split.wide-left { grid-template-columns: 7fr 5fr; } }
  .rules-pair { display: grid; gap: 1rem; margin-top: 1rem; }
  .rules-pair > div { background: var(--surface); border-left: 4px solid var(--accent); padding: 1rem 1.2rem; }

  /* map */
  .map-wrap { position: relative; }
  .map-svg { width: 100%; height: auto; display: none; background: var(--surface); }
  .map-svg.tile { display: block; }
  .map-svg .frame { fill: none; stroke: var(--line-strong); stroke-width: 2; }
  .map-svg .grid path { stroke: rgba(243, 238, 230, 0.05); }
  .map-svg .fw { stroke: var(--muted); stroke-width: 3; fill: none; stroke-opacity: 0.55; }
  .map-svg .county { stroke: var(--line-strong); stroke-width: 2; stroke-dasharray: 8 8; fill: none; }
  .map-svg .plate rect { fill: var(--bg); stroke: var(--muted); }
  .map-svg .plate text { font: 600 15px var(--font-head); fill: var(--text); }
  .map-svg .cnty { font: 500 15px var(--font-head); letter-spacing: 0.12em; fill: var(--muted); text-transform: uppercase; }
  .map-svg .dot.sb { fill: var(--accent); }
  .map-svg .dot.riv { fill: var(--bg); stroke: var(--accent); stroke-width: 3; }
  .map-svg .lbl { font: 500 17px var(--font-body); fill: var(--text); paint-order: stroke; stroke: var(--surface); stroke-width: 4px; }
  .map-svg .lbl.on { fill: var(--accent); font-weight: 600; }
  .map-svg a:hover .lbl, .map-svg a:focus .lbl { fill: var(--accent); }
  .map-doors { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: 1rem; }
  .map-doors a { display: block; padding: 0.7rem 0.8rem; background: var(--surface); border-top: 3px solid var(--accent); text-decoration: none; }
  .map-doors a.riv { border-top-style: dashed; }
  .map-doors small { display: block; color: var(--muted); }
  .map-key { display: flex; gap: 1.2rem; flex-wrap: wrap; color: var(--muted); font-size: 0.9rem; margin-top: 0.8rem; }
  .map-key i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 0.4rem; vertical-align: -1px; }
  .map-key .sb { background: var(--accent); }
  .map-key .riv { border: 2px solid var(--accent); }
  @media (min-width: 760px) { .map-svg { display: block; } .map-doors.compact { display: none; } .map-doors { grid-template-columns: repeat(4, 1fr); } }

  /* grader */
  .g-grid { display: grid; gap: 1.5rem; }
  @media (min-width: 960px) { .g-grid { grid-template-columns: 7fr 5fr; gap: 2.5rem; align-items: start; } .g-result { position: sticky; top: 100px; } }
  .g-h { font-size: 1.6rem; margin-bottom: 0.3rem; }
  .g-sub { color: var(--muted); margin-bottom: 1.2rem; }
  .g-set { border: 0; border-top: 1px solid var(--line); padding: 0.9rem 0; margin: 0; }
  .g-set legend { font: 600 1.05rem/1.2 var(--font-head); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); padding-right: 0.8rem; }
  .g-opts { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.4rem; }
  .g-opt input { position: absolute; opacity: 0; pointer-events: none; }
  .g-opt span { display: inline-block; padding: 0.55rem 0.9rem; min-height: 44px; border: 2px solid var(--line); background: var(--surface); cursor: pointer; transition: border-color 0.15s, background 0.15s; }
  .g-opt:hover span { border-color: var(--line-strong); }
  .g-opt input:checked + span { background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 600; }
  .g-opt input:focus-visible + span { outline: 3px solid var(--text); outline-offset: 2px; }
  .g-row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; padding: 0.9rem 0 1.2rem; border-top: 1px solid var(--line); }
  .g-check { display: flex; gap: 0.6rem; align-items: center; }
  .g-check input, .g-count input { accent-color: var(--accent); }
  .g-count input { width: 5.5rem; min-height: 44px; margin-left: 0.5rem; background: var(--bg); border: 2px solid var(--line); padding: 0.3rem 0.6rem; }
  .g-card { background: var(--surface); border: var(--rule); padding: 1.3rem; display: grid; gap: 0.7rem; }
  .g-kicker { font: 500 0.82rem/1 var(--font-head); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
  .tag-big { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; font-size: 1.4rem; font-family: var(--font-head); }
  .g-cond { color: var(--muted); }
  .g-why { padding-left: 1.1rem; display: grid; gap: 0.35rem; }
  .g-why li::marker { color: var(--accent); }
  .g-fix, .g-use { font-size: 0.97rem; }
  .g-use { border-top: 1px solid var(--line); padding-top: 0.7rem; }
  .g-lot { margin-top: 2.5rem; padding-top: 1.5rem; border-top: var(--rule); }
  .g-groups { display: grid; gap: 0.5rem; margin-block: 1rem; padding: 0; list-style: none; }
  .g-group { display: grid; grid-template-columns: auto 1fr auto; gap: 0.8rem; align-items: center; background: var(--surface); padding: 0.8rem 1rem; }
  .g-group small { color: var(--muted); }
  .g-sum { margin-bottom: 1.2rem; }
  [data-send-wrap] { margin-top: 2rem; }
  .noscript-note { background: var(--surface); border-left: 4px solid var(--accent); padding: 1rem 1.2rem; }

  /* hubs and lists */
  .index-list { display: grid; border-top: 2px solid var(--accent); margin-top: 1.5rem; }
  .index-list a { display: grid; grid-template-columns: 3.4rem 1fr; gap: 0.2rem 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
  .index-list a:hover { background: rgba(255, 174, 66, 0.06); }
  .index-list .n { font: 600 1.5rem/1 var(--font-head); color: var(--accent); grid-row: 1 / span 2; }
  .index-list b { font: 600 1.25rem/1.25 var(--font-head); }
  .index-list span { color: var(--muted); }
  .facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 0.8rem; margin-block: 1.4rem; }
  .facts div { background: var(--surface); border-top: 3px solid var(--accent); padding: 0.8rem 1rem; }
  .facts dt { font: 500 0.78rem/1.2 var(--font-head); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
  .facts dd { font: 600 1.35rem/1.3 var(--font-head); margin-top: 0.2rem; }
  .art { margin-block: 2rem 0; border: 1px solid var(--line); background: var(--surface); }
  .art svg { width: 100%; height: auto; }
  .stencil { font-family: var(--font-head); font-weight: 600; letter-spacing: 0.1em; }
  .dimtxt { font-family: var(--font-body); }
  .contact-top { padding-block: 1.6rem 2.4rem; }
  .contact-top .wrap { display: grid; gap: 1.5rem; }
  @media (min-width: 960px) { .contact-top .wrap { grid-template-columns: 7fr 5fr; gap: 3rem; align-items: start; } }

  .error-page { padding-block: 5rem; }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  }
}

/* Unlayered on purpose: the embedded form's own styles are unlayered, so only an unlayered rule beats them. */
lead-form select, lead-form input, lead-form textarea { color-scheme: dark; }
lead-form select option { background: var(--surface); color: var(--text); }
lead-form ::placeholder { color: var(--muted); opacity: 1; }
lead-form select:invalid, lead-form select:has(option[value=""]:checked) { color: var(--muted); }

lead-form .lf-input, lead-form input:not([type="checkbox"]):not([type="radio"]), lead-form select, lead-form textarea,
.form-box input:not([type="checkbox"]):not([type="radio"]), .form-box textarea, .form-box select {
  width: 100%; min-height: 48px; padding: 0.6rem 0.8rem; background: var(--bg); color: var(--text); border: 2px solid var(--line); border-radius: 0; font-size: 1rem;
}
lead-form textarea, .form-box textarea { min-height: 7rem; }
lead-form input:focus, lead-form select:focus, lead-form textarea:focus, .form-box input:focus, .form-box textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(255, 174, 66, 0.3); }
lead-form .lf-button, lead-form button[type="submit"], .form-box button[type="submit"] {
  min-height: 50px; padding: 0.7rem 1.5rem; background: var(--accent); color: var(--on-accent); border: 2px solid var(--accent); border-radius: 0; font: 600 1.1rem/1 var(--font-head); letter-spacing: 0.04em; cursor: pointer;
}
lead-form .lf-button:hover, lead-form button[type="submit"]:hover { background: transparent; color: var(--accent); }
lead-form .lf-secondary { background: transparent; color: var(--text); border-color: var(--line-strong); }

/* Required request type: the visitor chooses, nothing starts selected */
.form-box fieldset.lf-choice { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 0.5rem; }
.form-box fieldset.lf-choice legend { padding: 0 0 0.3rem; font-weight: 500; }
.form-box .lf-check-label { display: flex; align-items: flex-start; gap: 0.6rem; margin: 0; min-width: 0; }
.form-box .lf-check-label span { min-width: 0; overflow-wrap: anywhere; }
.form-box input[type="radio"] { width: 1.25rem; height: 1.25rem; min-height: 0; padding: 0; flex: none; margin: 0.1rem 0 0; accent-color: var(--accent); }