/* Modern Era Brands: components. Consumes tokens.css semantics only. */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 var(--fs-body)/var(--lh-body) var(--font);
  font-synthesis: none; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}
h1, h2, h3, h4 { margin: 0; font-weight: 600; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
[data-theme] { background: var(--bg); color: var(--fg); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: var(--radius-1); }

.skip { position: absolute; left: var(--s-4); top: -4rem; z-index: var(--z-skip); background: var(--fg); color: var(--bg);
  padding: var(--s-3) var(--s-4); font-weight: 600; text-decoration: none; }
.skip:focus { top: var(--s-4); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- shared roles ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.kicker { font-size: var(--fs-kicker); font-weight: 500; letter-spacing: var(--track-kicker); text-transform: uppercase; color: var(--accent); }
.title { font-size: var(--fs-h2); line-height: 1.05; }
.text { max-width: var(--measure); color: var(--muted); }
.lede { font-size: var(--fs-lede); line-height: 1.5; color: var(--muted); max-width: 36rem; }
.btn {
  display: inline-flex; align-items: center; gap: var(--s-3); min-height: 3rem; padding: 0 var(--s-5);
  border: 1px solid var(--fg); border-radius: var(--radius-pill); background: var(--fg); color: var(--bg);
  font: 600 var(--fs-small)/1 var(--font); letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; cursor: pointer;
  transition: background var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out);
}
.btn:hover { background: transparent; color: var(--fg); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--fg); }
.btn .arrow { transition: transform var(--dur-2) var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }
.chip { display: inline-block; padding: 0.2em 0.65em; border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
  font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.section { padding-block: var(--section-pad); }
.section-head { display: grid; gap: var(--s-4); margin-bottom: clamp(2.5rem, 2rem + 3vw, 5rem); }

/* reveals: content is visible without JS; .js opts into the motion */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out); }
.js .reveal.is-inview { opacity: 1; transform: none; }
.js .reveal[data-d="1"] { transition-delay: 80ms; } .js .reveal[data-d="2"] { transition-delay: 160ms; } .js .reveal[data-d="3"] { transition-delay: 240ms; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: var(--z-header); color: #fff; mix-blend-mode: difference;
  transition: background var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out); border-bottom: 1px solid transparent; }
/* once the page moves, the header stops blending and becomes a quiet ink bar, so it never collides with copy */
.site-header.is-scrolled { mix-blend-mode: normal; background: rgb(11 11 12 / 0.9); border-bottom-color: var(--ink-line);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 4.5rem; }
.brand { display: inline-flex; align-items: center; gap: var(--s-3); text-decoration: none; font-weight: 600; letter-spacing: 0.04em; }
.brand svg { width: 1.6rem; height: auto; fill: currentColor; }
.brand span { font-size: 0.8125rem; letter-spacing: 0.22em; text-transform: uppercase; }
@media (max-width: 420px) { .brand span { display: none; } }
.site-nav ul { display: flex; gap: var(--s-6); margin: 0; padding: 0; list-style: none; }
.site-nav a { font-size: var(--fs-small); text-decoration: none; letter-spacing: 0.06em; opacity: 0.86; }
.site-nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.header-cta { padding: 0.55rem 1rem; border: 1px solid currentColor; border-radius: var(--radius-pill); text-decoration: none;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.menu-btn { display: none; background: none; border: 0; color: inherit; font: 600 0.75rem/1 var(--font); letter-spacing: 0.2em; text-transform: uppercase; padding: var(--s-3); cursor: pointer; }
@media (max-width: 860px) { .site-nav, .header-cta { display: none; } .menu-btn { display: block; } }
.menu-overlay { position: fixed; inset: 0; z-index: var(--z-overlay); background: var(--ink); color: var(--paper); display: none;
  padding: var(--s-5) var(--gutter); flex-direction: column; }
.menu-overlay.is-open { display: flex; }
.menu-overlay .menu-close { align-self: flex-end; background: none; border: 0; color: inherit; font: 600 0.75rem/1 var(--font); letter-spacing: 0.2em; text-transform: uppercase; padding: var(--s-3); cursor: pointer; }
.menu-overlay ul { list-style: none; margin: auto 0; padding: 0; display: grid; gap: var(--s-5); }
.menu-overlay a { font-size: clamp(2rem, 8vw, 3rem); font-weight: 600; text-decoration: none; }

/* ---------- hero (signature: the construction) ---------- */
#hero-01 { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: clip; padding-block: 7rem var(--s-9);
  & .art { position: absolute; inset: 0; pointer-events: none; }
  /* the svg canvas is 7x the mark (viewBox -300..400), so every construction line lies inside
     its own box; the section's overflow: clip does the cropping. --m is the mark's rendered size. */
  --m: min(64vh, 46vw);
  & .art svg { position: absolute; top: 50%; left: 74%; width: calc(var(--m) * 7); max-width: none; height: auto; transform: translate(-50%, -50%); }
  & .grid-lines path { fill: none; stroke: var(--line-strong); stroke-width: 0.22; }
  & .mark-solid { fill: var(--fg); }
  & .copy { position: relative; display: grid; gap: var(--s-5); max-width: 46rem; }
  & h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: -0.025em; }
  & .ctas { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-3); }
  @media (max-width: 860px) {
    align-items: start; padding-top: 6rem;
    --m: min(78vw, 26rem);
    & .art svg { top: calc(100% - var(--m) * 0.56); left: 50%; }
    & .copy { padding-bottom: var(--m); }
  }
}
@media (prefers-reduced-motion: no-preference) {
  #hero-01 .grid-lines path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw var(--dur-4) var(--ease-io) forwards; }
  #hero-01 .grid-lines path:nth-child(3n+2) { animation-delay: 120ms; }
  #hero-01 .grid-lines path:nth-child(3n) { animation-delay: 240ms; }
  #hero-01 .mark-solid { opacity: 0; transform-box: fill-box; transform-origin: center; animation: settle 900ms var(--ease-out) 1100ms forwards; }
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes settle { from { opacity: 0; transform: scale(0.985); } to { opacity: 1; transform: none; } }

/* ---------- facts strip ---------- */
#facts-02 { border-block: 1px solid var(--line);
  & ul { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
  & li { padding: var(--s-6) var(--s-4); border-left: 1px solid var(--line); display: grid; gap: var(--s-1); }
  & li:first-child { border-left: 0; padding-left: 0; }
  & b { font-size: var(--fs-h3); font-weight: 600; font-variant-numeric: lining-nums tabular-nums; }
  & span { font-size: var(--fs-kicker); letter-spacing: var(--track-kicker); text-transform: uppercase; color: var(--muted); }
  @media (max-width: 720px) { & ul { grid-template-columns: repeat(2, 1fr); } & li:nth-child(3) { border-left: 0; padding-left: 0; } & li { border-top: 1px solid var(--line); } & li:nth-child(-n+2) { border-top: 0; } }
}

/* ---------- divisions ---------- */
#divisions-03 {
  & .divs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); }
  & .div { padding: var(--s-7) var(--s-6) var(--s-7) 0; border-bottom: 1px solid var(--line); display: grid; align-content: start; gap: var(--s-4); }
  & .div:not(:nth-child(3n+1)) { padding-left: var(--s-6); border-left: 1px solid var(--line); }
  & .num { font-size: var(--fs-kicker); letter-spacing: var(--track-kicker); color: var(--muted); }
  & h3 { font-size: var(--fs-h3); line-height: 1.15; }
  & h3 small { display: block; font-size: var(--fs-kicker); font-weight: 500; letter-spacing: var(--track-kicker); color: var(--accent); margin-bottom: var(--s-2); }
  & .thesis { color: var(--muted); }
  & ul { list-style: none; margin: var(--s-3) 0 0; padding: 0; display: grid; }
  & li { padding: var(--s-4) 0; border-top: 1px solid var(--line); display: grid; gap: var(--s-1); }
  & .row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); }
  & .name { font-weight: 600; }
  & a.name { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size var(--dur-2) var(--ease-out); }
  & a.name:hover, & a.name:focus-visible { background-size: 100% 1px; }
  & .desc { font-size: var(--fs-small); color: var(--muted); }
  @media (max-width: 1024px) { & .divs { grid-template-columns: repeat(2, 1fr); } & .div:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; } & .div:nth-child(2n) { padding-left: var(--s-6); border-left: 1px solid var(--line); } }
  @media (max-width: 640px) { & .divs { grid-template-columns: 1fr; } & .div:nth-child(2n) { padding-left: 0; border-left: 0; } }
}

/* ---------- foundation (process) ---------- */
#foundation-04 {
  & ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--s-5); counter-reset: step; }
  & li { counter-increment: step; display: grid; gap: var(--s-3); padding-top: var(--s-5); border-top: 2px solid var(--fg); }
  & li::before { content: "0" counter(step); font-size: var(--fs-kicker); letter-spacing: var(--track-kicker); color: var(--accent); }
  & h3 { font-size: 1.125rem; }
  & p { font-size: var(--fs-small); color: var(--muted); }
  @media (max-width: 1024px) { & ol { grid-template-columns: repeat(2, 1fr); row-gap: var(--s-7); } }
  @media (max-width: 560px) { & ol { grid-template-columns: 1fr; } }
}

/* ---------- principles ---------- */
#principles-05 {
  & .list { display: grid; border-top: 1px solid var(--line-strong); }
  & .item { display: grid; grid-template-columns: 5rem 1fr 1.2fr; gap: var(--s-5); align-items: baseline; padding: var(--s-7) 0; border-bottom: 1px solid var(--line); }
  & .item .num { font-size: var(--fs-kicker); letter-spacing: var(--track-kicker); color: var(--accent); }
  & .item h3 { font-size: var(--fs-h3); }
  & .item p { color: var(--muted); }
  @media (max-width: 760px) { & .item { grid-template-columns: 1fr; gap: var(--s-3); } }
}

/* ---------- faq ---------- */
#faq-06 {
  & .faq { border-top: 1px solid var(--line-strong); max-width: 56rem; }
  & details { border-bottom: 1px solid var(--line); }
  & summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: var(--s-5); padding: var(--s-5) 0; font-weight: 600; font-size: 1.125rem; }
  & summary::-webkit-details-marker { display: none; }
  & summary::after { content: "+"; font-weight: 400; color: var(--accent); transition: transform var(--dur-2) var(--ease-out); }
  & details[open] summary::after { transform: rotate(45deg); }
  & details p { padding: 0 0 var(--s-5); color: var(--muted); max-width: var(--measure); }
}

/* ---------- contact ---------- */
#contact-07 {
  & .grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2rem, 1rem + 5vw, 6rem); }
  & .contact-aside { display: grid; align-content: start; gap: var(--s-5); }
  & .contact-aside dl { margin: 0; display: grid; gap: var(--s-4); }
  & .contact-aside dt { font-size: var(--fs-kicker); letter-spacing: var(--track-kicker); text-transform: uppercase; color: var(--muted); }
  & .contact-aside dd { margin: var(--s-1) 0 0; font-weight: 600; }
  & .contact-aside dd a { text-decoration: none; border-bottom: 1px solid var(--line-strong); }
  & .contact-aside dd a:hover { border-color: var(--fg); }
  @media (max-width: 860px) { & .grid { grid-template-columns: 1fr; } }
}
.form { display: grid; gap: var(--s-5); }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
@media (max-width: 560px) { .form .two { grid-template-columns: 1fr; } }
.field { display: grid; gap: var(--s-2); }
.field label { font-size: var(--fs-kicker); font-weight: 500; letter-spacing: var(--track-kicker); text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: 400 1rem/1.5 var(--font); color: var(--fg); background: transparent;
  border: 0; border-bottom: 1px solid var(--line-strong); border-radius: 0; padding: var(--s-3) 0; outline-offset: 4px;
}
.field select { appearance: none; background: linear-gradient(45deg, transparent 50%, var(--fg) 50%) calc(100% - 10px) 55% / 6px 6px no-repeat,
  linear-gradient(135deg, var(--fg) 50%, transparent 50%) calc(100% - 4px) 55% / 6px 6px no-repeat; }
.field select option { color: #0b0b0c; }
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--fg); }
.field.is-invalid input, .field.is-invalid textarea { border-bottom-color: #ff8a80; }
.field .err { font-size: var(--fs-small); color: #ff8a80; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: var(--fs-small); color: var(--muted); }
.errors { border: 1px solid #ff8a80; padding: var(--s-4); border-radius: var(--radius-2); }
.errors ul { margin: var(--s-2) 0 0; padding-left: 1.2em; }
.status { min-height: 1.5em; font-size: var(--fs-small); }
.fallback { display: grid; gap: var(--s-3); border: 1px solid var(--line-strong); border-radius: var(--radius-2); padding: var(--s-5); }
.fallback textarea { width: 100%; min-height: 9rem; font: 400 0.875rem/1.5 var(--font); color: var(--fg); background: var(--bg-2); border: 1px solid var(--line); padding: var(--s-3); }
.fallback .btns { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.nojs-note { display: none; }
html:not(.js) .nojs-note { display: block; }

/* ---------- pre-footer band ---------- */
#band-08 { border-top: 1px solid var(--line);
  & .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-5); }
  & p { font-size: var(--fs-h2); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; }
}

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--s-8) var(--s-6); font-size: var(--fs-small); color: var(--muted);
  & .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--s-6); }
  & h2 { font-size: var(--fs-kicker); letter-spacing: var(--track-kicker); text-transform: uppercase; color: var(--fg); margin-bottom: var(--s-4); }
  & ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-2); }
  & a { text-decoration: none; } & a:hover { color: var(--fg); }
  & .wordmark { width: min(14rem, 60vw); fill: var(--fg); margin-bottom: var(--s-4); }
  & .legal { margin-top: var(--s-7); padding-top: var(--s-5); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3); }
  @media (max-width: 760px) { & .cols { grid-template-columns: 1fr 1fr; } & .cols > :first-child { grid-column: 1 / -1; } }
}

/* ---------- 404 ---------- */
.lost { min-height: 100svh; display: grid; place-content: center; gap: var(--s-5); text-align: center; padding: var(--gutter);
  & svg { width: 4rem; margin-inline: auto; fill: var(--fg); }
  & .ctas { display: flex; flex-wrap: wrap; gap: var(--s-3); justify-content: center; }
}