/* Bionic Sun — one stylesheet for every page. No external fonts or scripts.
   Look: warm paper background, ink text, large serif headlines, soft sun-colored
   light blobs, thin vertical grid lines, pill labels. CSS only (the CSP allows no JS). */

:root {
  --paper: #f3efe7;
  --paper-2: #ebe5d9;
  --ink: #1f1a14;
  --ink-soft: #574e43;
  --line: rgba(31, 26, 20, 0.09);
  --accent: #f58220;
  --accent-text: #a44708;
  --night: #1c1813;
  --night-2: #2a241d;
  --on-night: #f3efe7;
  --on-night-soft: #c9bfb1;
  --sun-1: #f58220;
  --sun-2: #ffbf5e;
  --sun-3: #ff6a3d;
  --sky: #b8c9f2;
  --lilac: #d6c4f2;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --serif: "Instrument Serif", ui-serif, "New York", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 300 1rem/1.65 var(--sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Thin vertical grid lines across the whole page. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  background-position: calc(100% / 12) 0;
}

main, .site-header, .site-footer { position: relative; z-index: 1; }
main { flex: 1; }

img { max-width: 100%; height: auto; display: block; }

a { color: var(--ink); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-text); }

:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.6rem, 7.2vw, 5.6rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.3rem); }
h3 { font-size: clamp(1.45rem, 2.4vw, 1.8rem); line-height: 1.15; }
p { margin: 0 0 1em; }
em { font-style: italic; color: var(--accent-text); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip-link {
  position: absolute; left: 8px; top: -100px; z-index: 10;
  background: var(--ink); color: var(--paper);
  padding: 8px 14px; border-radius: 999px; font-weight: 500;
}
.skip-link:focus { top: 8px; color: var(--paper); }

/* Soft blurred light blobs (decorative). */
.glow {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: -1;
  /* Fade the clipped edges so the light has no hard boundary. */
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 78%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 78%, transparent);
}
.glow span {
  position: absolute; border-radius: 50%;
  filter: blur(60px); opacity: 0.75;
}
.glow .g1 { width: 38vmax; height: 38vmax; left: -14vmax; top: -6vmax; background: radial-gradient(circle at 40% 40%, var(--sun-3), var(--sun-1) 45%, transparent 70%); }
.glow .g2 { width: 30vmax; height: 30vmax; right: -10vmax; top: 18vmax; background: radial-gradient(circle at 50% 50%, var(--sky), var(--lilac) 50%, transparent 72%); }
.glow .g3 { width: 22vmax; height: 22vmax; left: 46%; top: 30vmax; background: radial-gradient(circle, var(--sun-2), transparent 70%); opacity: 0.55; }

@media (prefers-reduced-motion: no-preference) {
  .glow .g1 { animation: drift-a 22s ease-in-out infinite alternate; }
  .glow .g2 { animation: drift-b 26s ease-in-out infinite alternate; }
  .glow .g3 { animation: drift-a 30s ease-in-out infinite alternate-reverse; }
}
@keyframes drift-a { to { transform: translate(6vmax, 4vmax) scale(1.08); } }
@keyframes drift-b { to { transform: translate(-5vmax, -3vmax) scale(0.94); } }

/* Header */
.site-header { padding: 18px 0; }
.header-inner {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px 32px; align-items: start;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  font: 400 1.5rem/1 var(--serif); letter-spacing: -0.01em;
}
.brand:hover { color: var(--ink); }
.brand img { width: 34px; height: auto; mix-blend-mode: multiply; }
.header-meta {
  display: flex; gap: 8px 48px; flex-wrap: wrap; justify-content: center;
  margin: 0; padding-top: 6px; font-size: 0.82rem; color: var(--ink-soft);
}
.site-nav ul { list-style: none; margin: 0; padding: 0; text-align: right; }
.site-nav a {
  display: inline-block; padding: 3px 0; min-height: 28px;
  text-decoration: none; font-size: 0.92rem; font-weight: 400; color: var(--ink);
}
.site-nav li { line-height: 1.4; }
.site-nav a:hover { color: var(--accent-text); }
.site-nav a[aria-current="page"] { font-weight: 500; }
.site-nav a[aria-current="page"]::before { content: "+ "; color: var(--accent-text); }

@media (max-width: 720px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .header-meta { display: none; }
  .site-nav a { padding: 9px 0; min-height: 44px; }
  .site-nav li { line-height: 1; }
}

/* Pills and buttons */
.pill {
  display: inline-block; margin: 0 0 22px; padding: 5px 16px;
  border: 1px solid var(--ink); border-radius: 999px;
  font-size: 0.82rem; font-weight: 400; color: var(--ink); background: rgba(243, 239, 231, 0.6);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 10px 24px; border-radius: 999px;
  font: 400 0.95rem/1 var(--sans); text-decoration: none;
  border: 1px solid var(--ink); color: var(--ink); background: transparent;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: var(--accent-text); border-color: var(--accent-text); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.center .btn-row { justify-content: center; }

/* Sections */
.section { padding: clamp(56px, 10vw, 130px) 0; position: relative; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.lead { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--ink-soft); max-width: 46ch; }
.muted { color: var(--ink-soft); }

.hero { min-height: min(86vh, 820px); display: flex; align-items: center; }
.hero h1 { max-width: 15ch; margin-left: auto; margin-right: auto; }
.page-hero h1 { max-width: 18ch; margin-left: auto; margin-right: auto; }

/* Stacked layers: one disc per venture */
.layers { display: grid; gap: 40px; align-items: center; grid-template-columns: 1fr; margin-top: 56px; }
@media (min-width: 860px) { .layers { grid-template-columns: 1fr 1fr; } }
.stack { display: flex; flex-direction: column; align-items: center; padding: 30px 0; }
.disc {
  width: min(360px, 78vw); aspect-ratio: 4.2 / 1; border-radius: 50%;
  box-shadow: inset 0 -6px 14px rgba(31, 26, 20, 0.12), 0 14px 30px rgba(31, 26, 20, 0.08);
}
.disc + .disc { margin-top: -18px; }
.disc-1 { background: linear-gradient(100deg, var(--sun-3), var(--sun-1) 45%, var(--sun-2)); }
.disc-2 { background: linear-gradient(100deg, var(--sky), var(--lilac) 55%, #f2d6e8); }
.disc-3 { background: linear-gradient(100deg, #3a2f25, #7a5a3c 50%, var(--sun-2)); }
@media (prefers-reduced-motion: no-preference) {
  .disc { transition: transform 0.5s cubic-bezier(.2, .7, .2, 1); }
  .stack:hover .disc-1 { transform: translateY(-14px); }
  .stack:hover .disc-3 { transform: translateY(14px); }
}
.layer-list { list-style: none; margin: 0; padding: 0; text-align: left; }
.layer-list li { padding: 18px 0; border-top: 1px solid var(--line); }
.layer-list li:last-child { border-bottom: 1px solid var(--line); }
.layer-list .tag { display: block; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); font-weight: 500; }
.layer-list h3 { margin: 6px 0 6px; }
.layer-list p { margin: 0 0 8px; color: var(--ink-soft); font-size: 0.95rem; }
.layer-list a { font-size: 0.92rem; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.dot-1 { background: var(--sun-1); }
.dot-2 { background: #9fa9e8; }
.dot-3 { background: #7a5a3c; }

/* Big statement / stat */
.statement { font: 400 clamp(1.8rem, 4.4vw, 3.2rem)/1.15 var(--serif); max-width: 22ch; margin: 0 auto; }
.stat-line { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 48px; margin-top: 36px; color: var(--ink-soft); }
.stat-line strong { display: block; font: 400 clamp(2.6rem, 6vw, 4rem)/1 var(--serif); color: var(--ink); }

/* Numbered principles (About) */
.principles { display: grid; gap: 0 40px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); margin-top: 48px; text-align: left; }
.principle { padding: 26px 0; border-top: 1px solid var(--ink); }
.principle .num { font: 400 1rem/1 var(--sans); color: var(--accent-text); margin-bottom: 18px; }
.principle p { color: var(--ink-soft); }

/* Venture detail (Services) */
.venture { display: grid; gap: 12px 48px; grid-template-columns: 1fr; padding: 44px 0; border-top: 1px solid var(--ink); text-align: left; }
.venture:last-child { border-bottom: 1px solid var(--ink); }
@media (min-width: 860px) { .venture { grid-template-columns: 1fr 1.3fr; } }
.venture h2 { margin-bottom: 0.25em; }
.venture .spec { color: var(--ink-soft); font-size: 0.95rem; }
.venture .spec strong { color: var(--ink); font-weight: 500; }
.venture-body p { font-size: 1.08rem; color: var(--ink-soft); }

/* Dark closing section */
.night {
  background: var(--night); color: var(--on-night);
  margin-top: clamp(40px, 8vw, 100px);
}
.night .glow span { opacity: 0.35; }
.night h1, .night h2 { color: var(--on-night); }
.night em { color: var(--sun-2); }
.night .lead, .night .muted { color: var(--on-night-soft); }
.night a { color: var(--on-night); }
.night a:hover { color: var(--sun-2); }
.night .pill { border-color: var(--on-night-soft); color: var(--on-night); background: transparent; }
.night .btn { border-color: var(--on-night); color: var(--on-night); }
.night .btn:hover { background: var(--on-night); color: var(--night); }
.night .btn-solid { background: var(--on-night); color: var(--night); }
.night .btn-solid:hover { background: var(--sun-2); border-color: var(--sun-2); color: var(--night); }
.contact-lines { margin: 28px 0 0; font-size: clamp(1.05rem, 2vw, 1.25rem); }
.contact-lines p { margin: 0 0 4px; }
.email-big { font: 400 clamp(1.6rem, 4vw, 2.6rem)/1.2 var(--serif); text-decoration: none; word-break: break-word; }
.channels { display: grid; gap: 28px 40px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 56px 0 0; text-align: left; }
.channels div { border-top: 1px solid var(--night-2); padding-top: 18px; }
.channels dt { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sun-2); font-weight: 500; }
.channels dd { margin: 8px 0 0; color: var(--on-night-soft); }

/* Prose pages (privacy, 404) */
.prose { max-width: 66ch; margin: 0 auto; }
.prose p { color: var(--ink-soft); }

/* Footer */
.site-footer { padding: 26px 0; font-size: 0.85rem; }
.night + .site-footer, .site-footer.on-night { background: var(--night); color: var(--on-night-soft); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; }
.site-footer p { margin: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.site-footer a {
  display: inline-block; padding: 9px 14px; border: 1px solid currentColor; border-radius: 999px;
  text-decoration: none; color: inherit; line-height: 1;
}
.site-footer a:hover { color: var(--accent-text); }
.night + .site-footer a:hover { color: var(--sun-2); }

@media (prefers-reduced-motion: no-preference) {
  .btn, .site-nav a, .site-footer a { transition: color 0.2s, background-color 0.2s, border-color 0.2s; }
}

.soon {
  display: inline-block; padding: 4px 12px; border: 1px dashed var(--ink-soft); border-radius: 999px;
  font-size: 0.82rem; color: var(--ink-soft);
}
.tag-line { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); font-weight: 500; margin-bottom: 10px; }
@media (min-width: 860px) { .stack { position: sticky; top: 28vh; align-self: start; } }