:root {
  --pearl: #f5f1e9;
  --pearl-bright: #fffdf8;
  --champagne: #c99b52;
  --champagne-deep: #75501c;
  --champagne-soft: #ead5aa;
  --silver: #dce0e1;
  --silver-deep: #6d767d;
  --ink: #24282c;
  --muted: #59616a;
  --line: rgba(111, 82, 39, .22);
  --serif: Georgia, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 78% 7%, rgba(230, 190, 117, .42), transparent 30rem),
    radial-gradient(circle at 18% 28%, rgba(204, 214, 218, .75), transparent 34rem),
    linear-gradient(145deg, #fffdf8 0%, #efe5d2 43%, #f4f5f3 72%, #ead4aa 130%);
}
a { color: inherit; }
img { display: block; max-width: 100%; }
p, h1, h2, h3 { text-align: justify; text-align-last: auto; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 16px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid #67430e; outline-offset: 3px; box-shadow: 0 0 0 6px #fff; }
.site-header {
  height: 94px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 76px); position: relative; z-index: 20;
  border-bottom: 1px solid var(--line); background: rgba(255, 252, 245, .68); backdrop-filter: blur(18px);
}
.brand { width: 230px; padding: 0; background: transparent; display: flex; align-items: center; gap: 9px; }
.brand img { width: 176px; height: auto; filter: drop-shadow(0 3px 4px rgba(49, 37, 22, .22)); }
.brand .brand-emblem { width: 40px; height: 40px; object-fit: contain; flex: 0 0 auto; }
.site-header nav { display: flex; gap: 38px; }
.site-header nav a { font-size: 13px; font-weight: 650; text-transform: uppercase; letter-spacing: .12em; text-decoration: none; }
.site-header nav a:hover { color: var(--champagne-deep); }
.locale-switch { display: flex; align-items: center; gap: 7px; white-space: nowrap; font-size: 11px; letter-spacing: .06em; color: #555d64; }
.locale-switch button { border: 0; padding: 6px 2px; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.locale-switch button[aria-pressed="true"] { color: #51350d; font-weight: 800; text-decoration: underline; text-decoration-color: #a9782f; text-underline-offset: 5px; }
.menu-toggle { display: none; border: 0; background: none; color: var(--ink); font: inherit; }
.hero {
  min-height: calc(100vh - 94px); max-width: 1500px; margin: auto;
  padding: clamp(76px, 9vw, 138px) clamp(24px, 6vw, 90px) 105px;
  display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; overflow: hidden;
}
.eyebrow, .section-index { font-size: 11px; letter-spacing: .19em; font-weight: 750; color: #555d64; }
.eyebrow > span:first-child { display: inline-block; width: 28px; height: 2px; background: linear-gradient(90deg, #8b6428, #e0b86e); vertical-align: middle; margin-right: 12px; }
.hero h1, .vision h2, .agents h2, .process h2, .closing h2 { line-height: .92; letter-spacing: -.055em; font-weight: 520; }
.hero h1 { font-size: clamp(54px, 6.8vw, 105px); margin: 34px 0; }
.hero h1 > span[data-i18n], h2 > span[data-i18n] { display: block; }
.hero h1 em, h2 em { display: block; font-family: var(--serif); font-weight: 400; color: #746653; }
.hero-text { font-size: clamp(17px, 1.55vw, 21px); line-height: 1.7; color: #4e5861; max-width: 680px; }
.hero-actions { display: flex; align-items: center; gap: 36px; margin-top: 40px; }
.button {
  display: inline-flex; gap: 42px; align-items: center; text-decoration: none; color: #231b10;
  padding: 19px 24px; font-size: 13px; font-weight: 750; letter-spacing: .04em; border: 1px solid #9a6f2d;
  background: linear-gradient(120deg, #f6dfac 0%, #c49143 42%, #f2d796 68%, #aa7731 100%);
  box-shadow: inset 0 1px rgba(255,255,255,.8), 0 12px 28px rgba(111, 72, 20, .22);
}
.button:hover { filter: saturate(1.12) brightness(1.03); }
.status { font-size: 12px; color: #525b63; text-transform: uppercase; letter-spacing: .1em; }
.status > span[aria-hidden] { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #9a6925; margin-right: 8px; box-shadow: 0 0 0 5px rgba(201, 155, 82, .25); }
.orbit { width: min(43vw, 530px); aspect-ratio: 1; position: relative; margin-left: auto; }
.sphere-shell {
  position: absolute; z-index: 2; inset: 12%; border-radius: 50%;
  background: radial-gradient(circle at 36% 28%, #fffdf8 0, #ead8b5 35%, #b9c0c3 68%, #f8e7c4 100%);
  box-shadow: inset -30px -30px 70px rgba(92, 70, 37, .18), 0 35px 90px rgba(98, 68, 24, .19);
}
.sphere-shell::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(circle at 68% 72%, transparent 48%, rgba(34,61,76,.16) 78%, rgba(255,255,255,.42) 100%); box-shadow: inset 18px 14px 28px rgba(255,255,255,.34); }
.orbit-plane { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; fill: none; pointer-events: none; }
.orbit-rear { z-index: 1; }
.orbit-front { z-index: 3; }
.orbit-track { stroke: rgba(86,120,139,.32); stroke-width: 1; vector-effect: non-scaling-stroke; }
.track-b { stroke: rgba(111,126,135,.28); }
.orbit-path { stroke: rgba(113,81,31,.55); stroke-width: 1.35; vector-effect: non-scaling-stroke; stroke-linecap: round; stroke-dasharray: none; animation: none; }
.path-b { stroke: rgba(168,115,36,.65); stroke-dasharray: none; animation: none; }
.orbit-front .orbit-path { stroke-width: 1.7; filter: drop-shadow(0 1px 1px rgba(255,255,255,.65)); }
.orbit-rear .orbit-path { stroke-width: 1.05; }
.orbit-mark { position: absolute; z-index: 4; width: 52%; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.orbit-mark img { width: 100%; filter: drop-shadow(0 15px 15px rgba(48, 36, 21, .28)); }
.orbit-label { position: absolute; z-index: 5; font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: .15em; color: #3e464d; background: transparent; padding: 6px 8px; text-shadow: 0 1px 2px rgba(255,255,255,.95); }
.label-one { top: 10%; left: 3%; } .label-two { right: 0; top: 48%; } .label-three { bottom: 7%; left: 18%; }
.vision, .agents, .process { padding: 120px clamp(24px, 7vw, 110px); border-top: 1px solid var(--line); }
.section-index { display: flex; align-items: center; gap: 13px; color: #60471f; }
.section-index > span:first-of-type { width: 46px; height: 1px; background: linear-gradient(90deg, #906629, #e0bc78); }
.vision { background: linear-gradient(135deg, rgba(255,255,255,.57), rgba(216,190,143,.34)); }
.vision-copy { display: grid; grid-template-columns: 1.35fr .65fr; gap: 10vw; align-items: end; margin: 70px 0 100px; }
.vision h2, .agents h2, .process h2, .closing h2 { font-size: clamp(42px, 5vw, 76px); margin: 0; }
.vision-copy > p, .agents-heading > p, .process-heading > p { font-size: 17px; line-height: 1.75; color: #505a63; margin: 0; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(121, 88, 35, .25); background: rgba(255,253,248,.58); box-shadow: 0 18px 55px rgba(98,75,42,.08); }
.principles article { padding: 38px 8%; }
.principles article + article { border-left: 1px solid var(--line); }
.principles span, .agent-list b { font: italic 17px var(--serif); color: #76521e; }
.principles h3 { font-size: 18px; margin: 35px 0 15px; }
.principles p, .agent-list p { color: #525c65; line-height: 1.6; font-size: 14px; }
.agents { background: linear-gradient(155deg, #f2e4ca 0%, #f8f6f0 42%, #dfe3e3 100%); }
.agents-heading, .process-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 8vw; align-items: end; margin: 68px 0 75px; }
.agent-list { border-top: 1px solid rgba(108, 79, 34, .3); }
.agent-list article { display: grid; grid-template-columns: 60px 1fr 70px; align-items: center; gap: 28px; border-bottom: 1px solid rgba(108,79,34,.25); padding: 26px 18px; transition: transform .25s, background .25s; }
.agent-list article:nth-child(even) { background: rgba(255,255,255,.27); }
.agent-list article:hover { transform: translateX(8px); background: linear-gradient(90deg, rgba(220,185,119,.27), rgba(255,255,255,.18)); }
.agent-list h3 { margin: 0 0 7px; font-size: 21px; }
.agent-list p { margin: 0; }
.agent-list article > span { font: italic 20px var(--serif); color: #59636c; }
.planned-note { text-align: right; color: #505a63; font-size: 12px; margin-top: 24px; }
.planned-note span { color: #76521e; }
.process { background: radial-gradient(circle at 90% 10%, rgba(224,182,105,.42), transparent 35%), linear-gradient(135deg, #e8ebea, #f6ecd8); }
.timeline { padding: 0; margin: 0 0 70px; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); }
.timeline li { border-top: 2px solid #9e7a42; padding: 26px 28px 20px 0; position: relative; }
.timeline li::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: #93621d; top: -5px; left: 0; }
.timeline span { font: italic 15px var(--serif); color: #76521e; }
.timeline h3 { font-size: 18px; margin: 30px 0 10px; }
.timeline p { font-size: 14px; line-height: 1.6; color: #505a63; max-width: 220px; }
.intake { display: grid; grid-template-columns: 70px 1fr 1.25fr; gap: 30px; align-items: center; color: #302619; padding: 40px 44px; border: 1px solid #a87529; background: linear-gradient(110deg, #f5e3b9, #cda35e 45%, #edf0ee 100%); box-shadow: 0 18px 50px rgba(98,68,24,.17); }
.intake .eyebrow { color: #543c18; }
.intake-icon { font-size: 40px; color: #68430f; }
.intake h3 { margin: 8px 0 0; font-size: 21px; }
.intake > p { font-size: 14px; line-height: 1.65; color: #3f464b; }
.closing { padding: 150px 24px; background: linear-gradient(180deg, rgba(255,253,248,.68), rgba(223,190,127,.38)); }
.closing .eyebrow { color: #76521e; }
.closing h2 { margin: 30px auto 45px; max-width: 1050px; }
.text-link { text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 8px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.text-link span { margin-left: 30px; }
footer { color: #34302b; min-height: 168px; padding: 42px clamp(24px,6vw,80px); display: flex; align-items: center; justify-content: space-between; gap: 28px; font-size: 12px; border-top: 1px solid #a77832; background: linear-gradient(105deg, #e0c184, #f8edda 42%, #c9ced0 100%); }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-emblem { width: 54px; height: 54px; object-fit: contain; filter: drop-shadow(0 5px 5px rgba(74,52,20,.22)); }
.footer-wordmark { width: 124px; height: auto; }
.footer-brand small { display: block; margin-top: 6px; color: #42484d; }
.powered { color: #494236; }
.powered strong { color: #684714; font-weight: 800; }
@media (max-width: 800px) {
  .site-header { height: 76px; padding-left: 18px; padding-right: 18px; } .brand { width: 142px; gap: 6px; } .brand img { width: 108px; } .brand .brand-emblem { width: 29px; height: 29px; }
  .locale-switch { gap: 4px; font-size: 10px; letter-spacing: 0; }
  .menu-toggle { display: flex; align-items: center; gap: 10px; text-transform: uppercase; font-size: 12px; letter-spacing: .12em; }
  .menu-toggle i, .menu-toggle i::before { display: block; width: 18px; height: 1px; background: currentColor; content: ""; }
  .menu-toggle i::before { transform: translateY(5px); }
  .site-header nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fbf4e7; padding: 30px 24px; border-bottom: 1px solid var(--line); flex-direction: column; gap: 26px; }
  .site-header nav.open { display: flex; }
  .hero { min-height: auto; display: block; padding-top: 80px; }
  .hero h1 { font-size: clamp(50px, 14vw, 82px); }
  .orbit { width: min(100%, 460px); margin: 70px auto 0; }
  .vision, .agents, .process { padding-top: 90px; padding-bottom: 90px; }
  .vision-copy, .agents-heading, .process-heading { grid-template-columns: 1fr; gap: 35px; margin: 50px 0 60px; }
  .principles { grid-template-columns: 1fr; }
  .principles article + article { border-left: 0; border-top: 1px solid var(--line); }
  .timeline { grid-template-columns: 1fr 1fr; gap: 30px; }
  .intake { grid-template-columns: 50px 1fr; } .intake > p { grid-column: 1 / -1; }
  .closing { padding: 100px 24px; } footer { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .hero { padding-bottom: 70px; } .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .orbit { width: 110%; margin-left: -5%; }
  .vision, .agents, .process { padding-left: 20px; padding-right: 20px; }
  .vision h2, .agents h2, .process h2, .closing h2 { font-size: 41px; }
  .agent-list article { grid-template-columns: 35px 1fr; padding-left: 6px; padding-right: 6px; }
  .agent-list article > span { display: none; }
  .timeline { grid-template-columns: 1fr; gap: 12px; } .timeline p { max-width: none; }
  .intake { padding: 28px 22px; } .intake-icon { font-size: 28px; }
  footer { display: block; text-align: center; } .footer-brand { justify-content: center; margin-bottom: 25px; } footer > p { margin-top: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
@media (max-width: 480px) {
  p, h1, h2, h3 { hyphens: auto; overflow-wrap: break-word; }
  .hero h1 { font-size: 42px; }
  .vision h2, .agents h2, .process h2, .closing h2 { font-size: 34px; line-height: .98; }
  .agent-list h3 { font-size: 18px; }
  .menu-toggle { gap: 6px; }
  .menu-toggle span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}

/* Comparative theme and motion controls */
.experience-controls {
  min-height: 44px; display: flex; align-items: center; justify-content: flex-end; gap: 26px;
  padding: 7px clamp(24px, 5vw, 76px); border-bottom: 1px solid var(--line);
  background: rgba(255, 252, 245, .72); color: #505961; font-size: 11px; letter-spacing: .05em;
}
.theme-switch { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.theme-switch > span:first-child { margin-right: 5px; font-weight: 750; text-transform: uppercase; }
.theme-switch button, .motion-toggle { border: 0; background: transparent; color: inherit; padding: 6px 2px; font: inherit; cursor: pointer; }
.theme-switch button[aria-pressed="true"] { color: #51350d; font-weight: 800; text-decoration: underline; text-decoration-color: #a9782f; text-underline-offset: 5px; }
.motion-toggle { min-width: 132px; border-left: 1px solid var(--line); padding-left: 18px; text-align: left; }
.motion-toggle::before { content: "Ⅱ"; display: inline-block; width: 17px; margin-right: 5px; color: #76521e; }
.motion-toggle[aria-pressed="true"]::before { content: "▶"; font-size: 9px; }
.motion-toggle:disabled { cursor: default; opacity: .72; }

/* Perspective planes stay fixed; only the metallic energy flow advances through front/rear arcs. */
@keyframes orbit-flow { to { stroke-dashoffset: -126; } }
html[data-motion="paused"] .orbit-path, html.page-hidden .orbit-path { animation-play-state: paused; }

/* Finite interaction sheen; never a continuous animation. */
.button { position: relative; overflow: hidden; isolation: isolate; }
.button::after { content: ""; position: absolute; inset: -60% auto -60% -35%; width: 22%; pointer-events: none; background: linear-gradient(90deg, transparent, rgba(255,255,255,.72), transparent); transform: skewX(-18deg); opacity: 0; }
.button:hover::after, .button:focus-visible::after { animation: metallic-sheen .72s ease-out 1; }
@keyframes metallic-sheen { 0% { left: -35%; opacity: 0; } 18% { opacity: .8; } 100% { left: 118%; opacity: 0; } }

/* Content is fully visible without JS; enhancement only adds a restrained one-time reveal. */
main > section.reveal-pending { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
main > section.reveal-pending.revealed { opacity: 1; transform: none; }

/* Exploratory light silver / metallic-blue proposal. Brand raster assets are never filtered or recolored. */
html[data-theme="blue"] body {
  background: radial-gradient(circle at 78% 7%, rgba(121, 183, 224, .4), transparent 30rem), radial-gradient(circle at 18% 28%, rgba(210, 220, 227, .88), transparent 34rem), linear-gradient(145deg, #fbfdff 0%, #dbe8f1 43%, #f3f6f7 72%, #afcfe4 130%);
}
html[data-theme="blue"] .site-header, html[data-theme="blue"] .experience-controls { background: rgba(246, 251, 254, .78); border-color: rgba(45, 100, 137, .25); }
html[data-theme="blue"] .locale-switch button[aria-pressed="true"], html[data-theme="blue"] .theme-switch button[aria-pressed="true"] { color: #174f75; text-decoration-color: #4289b8; }
html[data-theme="blue"] .eyebrow > span:first-child, html[data-theme="blue"] .section-index > span:first-of-type { background: linear-gradient(90deg, #285f84, #8bc1df); }
html[data-theme="blue"] .section-index, html[data-theme="blue"] .principles span, html[data-theme="blue"] .agent-list b, html[data-theme="blue"] .timeline span, html[data-theme="blue"] .closing .eyebrow { color: #245b7e; }
html[data-theme="blue"] .button { color: #102b3e; border-color: #367da9; background: linear-gradient(120deg, #d9f0fc 0%, #79b7d9 42%, #dceff8 68%, #5598c1 100%); box-shadow: inset 0 1px rgba(255,255,255,.9), 0 12px 28px rgba(35, 100, 141, .2); }
html[data-theme="blue"] .status > span[aria-hidden] { background: #2c78a8; box-shadow: 0 0 0 5px rgba(77, 145, 188, .2); }
html[data-theme="blue"] .sphere-shell { background: radial-gradient(circle at 34% 27%, #fff 0, #ddecf4 29%, #b8cedb 58%, #8ba9bb 78%, #d9ecf5 100%); box-shadow: inset -38px -34px 78px rgba(34,83,112,.24), inset 22px 18px 42px rgba(255,255,255,.7), 0 35px 90px rgba(34,91,128,.2); }
html[data-theme="blue"] .orbit-path { stroke: rgba(35,105,149,.58); }
html[data-theme="blue"] .path-b { stroke: rgba(70,150,199,.74); }
html[data-theme="blue"] .orbit-track { stroke: rgba(49,112,151,.34); }
html[data-theme="blue"] .track-b { stroke: rgba(72,143,185,.3); }
html[data-theme="blue"] .vision { background: linear-gradient(135deg, rgba(255,255,255,.66), rgba(147, 190, 216, .34)); }
html[data-theme="blue"] .principles { border-color: rgba(51, 108, 144, .26); background: rgba(250,253,255,.67); box-shadow: 0 18px 55px rgba(35,88,121,.09); }
html[data-theme="blue"] .agents { background: linear-gradient(155deg, #dcecf5 0%, #f7f9fa 42%, #dbe3e7 100%); }
html[data-theme="blue"] .process { background: radial-gradient(circle at 90% 10%, rgba(105, 170, 210, .38), transparent 35%), linear-gradient(135deg, #e6edf1, #e1eff7); }
html[data-theme="blue"] .timeline li { border-color: #538cac; }
html[data-theme="blue"] .timeline li::after { background: #286f9b; }
html[data-theme="blue"] .intake { color: #152f40; border-color: #3c87b3; background: linear-gradient(110deg, #d8edf8, #81b9d6 45%, #edf3f5 100%); box-shadow: 0 18px 50px rgba(30,87,122,.16); }
html[data-theme="blue"] .intake .eyebrow, html[data-theme="blue"] .intake-icon { color: #194e70; }
html[data-theme="blue"] .closing { background: linear-gradient(180deg, rgba(250,253,255,.7), rgba(135,185,214,.35)); }
html[data-theme="blue"] footer { border-color: #4c8fb8; background: linear-gradient(105deg, #a9cee2, #edf5f8 42%, #c8d2d7 100%); }
html[data-theme="blue"] .motion-toggle::before { color: #245f83; }

@media (max-width: 800px) {
  .experience-controls { justify-content: space-between; gap: 12px; padding: 7px 18px; }
  .motion-toggle { min-width: 0; padding-left: 12px; }
  html[data-theme="blue"] .site-header nav { background: #edf7fc; }
}
@media (max-width: 480px) {
  .experience-controls { align-items: stretch; flex-direction: column; gap: 2px; font-size: 10px; }
  .theme-switch { justify-content: center; }
  .motion-toggle { border-left: 0; border-top: 1px solid var(--line); text-align: center; padding: 6px 2px; }
}
@media (prefers-reduced-motion: reduce) {
  .orbit-path, .button:hover::after, .button:focus-visible::after { animation: none !important; }
  main > section.reveal-pending { opacity: 1; transform: none; transition: none; }
}

/* Exact paired half-ellipses: shared center, radii, transform and tangents. */
.orbit-plane .orbit-path {stroke:#5484a0;stroke-width:1.5;stroke-linecap:butt;stroke-dasharray:none;animation:none;filter:none;}
.orbit-rear .orbit-path {stroke:#91adbd;}