/* Shared appearance controls and a complete daylight palette. */
:root {
  color-scheme: dark;
  --accent: #c0f66a;
  --header-bg: rgb(16 20 17 / 93%);
  --announcement-bg: #19271c;
  --panel-shadow: 0 22px 70px #0005;
  --theme-x: 90vw;
  --theme-y: 45px;
  --theme-radius: 160vmax;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f6ef;
  --surface: #fff;
  --line: #d4dccb;
  --ink: #1b2a1c;
  --muted: #52634d;
  --accent: #356b1e;
  --dark-green: #e4edd9;
  --header-bg: rgb(245 246 239 / 94%);
  --announcement-bg: #e7efdf;
  --panel-shadow: 0 22px 70px #2637191f;
}

.group-announcement { background: var(--announcement-bg); color: var(--ink); border-bottom: 1px solid var(--line); }
.announcement-link { display: flex; align-items: center; justify-content: center; gap: 18px; min-height: 48px; padding: 10px 24px; }
.announcement-badge { flex: none; padding: 3px 8px; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 5px; color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: 1.4px; }
.announcement-copy { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; column-gap: 18px; row-gap: 3px; line-height: 1.7; }
.announcement-copy strong { font-size: 12px; font-weight: 600; letter-spacing: .3px; }
.announcement-copy > span { color: var(--muted); font-size: 11px; }
.announcement-arrow { flex: none; color: var(--accent); font-size: 20px; transition: transform .2s; }
.announcement-link:hover .announcement-arrow { transform: translate(2px, -2px); }
.announcement-link:focus-visible { outline: 2px solid var(--accent); outline-offset: -4px; }
.site-header { background: var(--header-bg); gap: 22px; }
.language-control { flex: none; }
.language-control select { width: 110px; min-height: 44px; padding: 8px 9px; border-radius: 99px; background: var(--surface); border-color: var(--line); color: var(--ink); font: 500 11px var(--font); cursor: pointer; color-scheme: inherit; }
.language-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; width: 100%; font-size: 11px; }
.language-links a { padding: 7px 0; border-bottom: 1px solid transparent; }
.language-links a[aria-current], .language-links a:hover { color: var(--accent); border-color: var(--accent); }
.site-footer { flex-wrap: wrap; }
:root[lang="en"] .wordmark-caption { letter-spacing: .5px; }
:root[lang="en"] .hero h1 { font-size: clamp(42px, 4.5vw, 70px); line-height: 1.16; letter-spacing: -2px; }
:root[lang="en"] .hero-description br { display: none; }
:root[lang="en"] .section-heading h2, :root[lang="en"] .faq h2 { line-height: 1.22; letter-spacing: -1px; }
:root[lang="en"] .lab-intro h2, :root[lang="en"] .contact h2 { line-height: 1.2; letter-spacing: -1px; }
:root[lang="en"] .service-copy h3 { font-size: 24px; line-height: 1.4; }
:root[lang="en"] .service-tags { flex-wrap: wrap; }
:root[lang="en"] .service-bottom { font-size: 13px; }
:root[lang="en"] .announcement-copy strong { font-size: 12px; }
.mobile-nav { background: var(--bg); }
:focus-visible { outline-color: var(--accent); }
.brand-dot, .accent-text, .serif-accent, .strip-symbol,
.case-stat strong, .step-top .mono, .lab-asterisk,
.idea-result h4, .faq-list summary span, .metric-arrow { color: var(--accent); }
.desktop-nav a:hover, .desktop-nav a[aria-current], .text-link:hover { color: var(--accent); }
.button-green, .header-cta:hover, .toast, .skip-link { color: #15210e; }
::selection { color: #15210e; }

.theme-control { position: relative; flex: none; }
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 82px;
  min-height: 44px;
  padding: 9px 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: 11px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.theme-toggle:hover, .theme-toggle[aria-expanded="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 10%, transparent);
}
.theme-toggle:active { transform: scale(.96); }
.theme-orb { width: 22px; height: 22px; position: relative; flex: none; }
.theme-orb svg {
  position: absolute;
  inset: 0;
  width: 22px;
  height: 22px;
  transition: transform .65s cubic-bezier(.2,.8,.2,1), opacity .4s;
}
.theme-sun { color: #9b6400; opacity: 0; transform: rotate(-100deg) scale(.4); }
.theme-moon { color: #c0f66a; opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="light"] .theme-sun { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="light"] .theme-moon { opacity: 0; transform: rotate(100deg) scale(.4); }
.theme-panel {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  width: 288px;
  max-width: calc(100vw - 40px);
  padding: 24px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--panel-shadow);
  transform-origin: top right;
  animation: theme-panel-in .25s ease both;
}
.theme-panel-eyebrow { color: var(--accent); font-size: 8px; letter-spacing: 2px; margin: 0 0 9px; }
.theme-panel h2 { font-size: 20px; line-height: 1.5; letter-spacing: -.5px; margin: 0 0 18px; }
.theme-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; border: 0; padding: 0; margin: 0; min-width: 0; }
.theme-options label { position: relative; cursor: pointer; }
.theme-options input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  opacity: 0;
  clip-path: inset(50%);
}
.theme-options label > span {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 11px;
  color: var(--muted);
  transition: background .2s, border-color .2s, color .2s;
}
.theme-options b { font-size: 23px; line-height: 1; font-weight: 400; }
.theme-options input:checked + span { background: var(--green); border-color: var(--green); color: #15210e; }
.theme-options input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.theme-schedule { color: var(--muted); font-size: 10px; line-height: 1.9; margin: 17px 0 0; }
.theme-status { border-top: 1px solid var(--line); color: var(--accent); font-size: 10px; line-height: 1.8; margin: 16px 0 0; padding-top: 14px; }
.contact-mail { display: inline-flex; gap: 15px; margin-top: 28px; padding-bottom: 8px; border-bottom: 1px solid #729948; font-size: 16px; overflow-wrap: anywhere; }
.contact-status { margin: -12px 0 24px; padding: 14px 16px; border: 1px solid #88a96b; border-radius: 12px; color: #253d19; background: #ffffff38; font-size: 12px; line-height: 1.9; }
.contact-status[data-state="error"] { color: #732517; border-color: #976135; }
.contact-consent { display: flex; align-items: flex-start; gap: 10px; margin: 6px 0 24px; font-size: 12px; line-height: 1.9; cursor: pointer; }
.contact .contact-consent input { width: 18px; height: 18px; flex: 0 0 18px; margin-top: 3px; padding: 0; accent-color: #253d19; }
.contact-honeypot { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); }
#contact-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
#contact-submit-label { font: inherit; letter-spacing: inherit; }
.no-js .contact-status { display: none; }
@keyframes theme-panel-in { from { opacity: 0; transform: translateY(-7px) scale(.97); } to { opacity: 1; transform: none; } }

/* A decorative pulse leaves the real page, including theme choices, interactive. */
.theme-wave {
  position: fixed;
  left: var(--theme-x);
  top: var(--theme-y);
  width: calc(var(--theme-radius) * 2);
  height: calc(var(--theme-radius) * 2);
  z-index: 200;
  pointer-events: none;
  border: 2px solid color-mix(in srgb, var(--accent) 65%, transparent);
  border-radius: 50%;
  background: radial-gradient(circle, transparent 58%, color-mix(in srgb, var(--accent) 12%, transparent) 100%);
  box-shadow: 0 0 45px color-mix(in srgb, var(--accent) 18%, transparent), inset 0 0 60px color-mix(in srgb, var(--accent) 10%, transparent);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
}

/* Ambient energy stays behind the original brand artwork and content. */
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 12% 8%;
  z-index: -1;
  border-radius: 50%;
  background: conic-gradient(from 20deg, transparent, #77a94b22, #a8ef602e, transparent 70%);
  filter: blur(28px);
  animation: energy-breathe 9s ease-in-out infinite alternate;
  pointer-events: none;
}
.orbit-one { animation: orbit-signal 48s linear infinite; }
.orbit-two { animation: orbit-tilt 60s linear infinite; }
@keyframes energy-breathe { from { opacity: .45; transform: rotate(-20deg) scale(.9); } to { opacity: .9; transform: rotate(20deg) scale(1.08); } }
@keyframes orbit-signal { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes orbit-tilt { from { transform: translate(-50%,-50%) scaleY(.75) rotate(-33deg); } to { transform: translate(-50%,-50%) scaleY(.75) rotate(-393deg); } }

/* Official variants and original-image glyph masks follow the user's monochrome preference. */
.platform-logo .platform-glyph { color: #fff; }
:root[data-theme="light"] .platform-logo .platform-glyph { color: #000; }
.platform-logo .logo-for-light { display: none; }
:root[data-theme="light"] .platform-logo .logo-for-dark { display: none; }
:root[data-theme="light"] .platform-logo .logo-for-light { display: block; }

:root[data-theme="light"] .wordmark-caption,
:root[data-theme="light"] .desktop-nav,
:root[data-theme="light"] .eyebrow,
:root[data-theme="light"] .hero-signature,
:root[data-theme="light"] .hero-signature .mono,
:root[data-theme="light"] .visual-caption,
:root[data-theme="light"] .visual-coordinate,
:root[data-theme="light"] .scroll-cue,
:root[data-theme="light"] .hero-index,
:root[data-theme="light"] .platform-logo span,
:root[data-theme="light"] .card-topline .mono,
:root[data-theme="light"] .case-stat > span,
:root[data-theme="light"] .case-note,
:root[data-theme="light"] .step-deliverable,
:root[data-theme="light"] .lab-disclosure,
:root[data-theme="light"] .workspace-version,
:root[data-theme="light"] .form-note { color: var(--muted); }
:root[data-theme="light"] .section-label,
:root[data-theme="light"] .case-kicker { color: var(--accent); }
:root[data-theme="light"] .wordmark-caption,
:root[data-theme="light"] .header-cta,
:root[data-theme="light"] .text-link,
:root[data-theme="light"] .footer-brand-divider { border-color: #a6b49a; }
:root[data-theme="light"] .footer-brand-divider { background: #a6b49a; }
:root[data-theme="light"] .footer-group::after { display: none; }
:root[data-theme="light"] .hero-visual { background: radial-gradient(ellipse at 50% 50%, #c8e4a85c, transparent 68%); }
:root[data-theme="light"] .hero-visual::before { background: conic-gradient(from 20deg, transparent, #edc85d45, #a3d88766, transparent 70%); }
:root[data-theme="light"] .visual-grid { background-image: linear-gradient(#47763512 1px, transparent 1px), linear-gradient(90deg, #47763512 1px, transparent 1px); }
:root[data-theme="light"] .orbit { border-color: #719a5655; }
:root[data-theme="light"] .mascot { mix-blend-mode: normal; filter: saturate(.8); }
:root[data-theme="light"] .signal-card { background: linear-gradient(120deg, #ffffffed, #edf4e4f5); border-color: #bccfab; box-shadow: 0 18px 50px #46633120; }
:root[data-theme="light"] .signal-icon { color: var(--accent); background: #deedce; }
:root[data-theme="light"] .signal-bottom p { color: var(--muted); }
:root[data-theme="light"] .signal-bars i { background: #a1bf87; }
:root[data-theme="light"] .signal-bars i:nth-child(n+7) { background: var(--accent); }
:root[data-theme="light"] .service-glyph { color: var(--accent); }
:root[data-theme="light"] .service-tags span { border-color: var(--line); color: var(--muted); }
:root[data-theme="light"] .service-bottom { border-color: var(--line); }
:root[data-theme="light"] .service-featured { background: #d4f3ad; border-color: #bad98e; }
:root[data-theme="light"] .service-featured .service-copy p,
:root[data-theme="light"] .service-featured .card-topline .mono,
:root[data-theme="light"] .service-featured .service-glyph,
:root[data-theme="light"] .service-featured .service-tags span { color: #34452b; }
:root[data-theme="light"] .service-featured .service-tags span,
:root[data-theme="light"] .service-featured .service-bottom { border-color: #a9c58c; }
:root[data-theme="light"] .cases { background: #eaf0e2; }
:root[data-theme="light"] .filter-button { color: var(--muted); border-color: #aebea1; }
:root[data-theme="light"] .filter-button[aria-pressed="true"] { color: #15210e; border-color: #8aa968; }
:root[data-theme="light"] .case-stat { border-color: #b6c6a8; }
:root[data-theme="light"] .process-grid li { border-color: #a8ba97; }
:root[data-theme="light"] .step-top > span:first-child { color: #607b4c; }
:root[data-theme="light"] .lab { background: #edf3e6; border-color: #c5d3b8; }
:root[data-theme="light"] .lab-workspace { background: #e5eedc; border-color: #c5d3b8; }
:root[data-theme="light"] .workspace-top,
:root[data-theme="light"] .idea-results,
:root[data-theme="light"] .idea-result { border-color: #bdcdae; }
:root[data-theme="light"] .field label { color: #405437; }
:root[data-theme="light"] .field label > span { color: var(--accent); }
:root[data-theme="light"] input,
:root[data-theme="light"] textarea,
:root[data-theme="light"] select { background: #fff; color: var(--ink); border-color: #a7ba96; }
:root[data-theme="light"] input:focus,
:root[data-theme="light"] textarea:focus,
:root[data-theme="light"] select:focus { outline-color: var(--accent); }
:root[data-theme="light"] select { color-scheme: light; }
:root[data-theme="light"] input::placeholder,
:root[data-theme="light"] textarea::placeholder { color: #5f7355; }
:root[data-theme="light"] .idea-result p { color: #405437; }
:root[data-theme="light"] .small-button { border-color: #99af87; }
:root[data-theme="light"] .faq-list,
:root[data-theme="light"] .faq-list details { border-color: #b9c9ab; }
:root[data-theme="light"] .contact { background: #d4f3ad; }
:root[data-theme="light"] .contact input,
:root[data-theme="light"] .contact textarea,
:root[data-theme="light"] .contact select { background: #ecf9db; color: #263d1c; border-color: #a3bd87; }
:root[data-theme="light"] .contact .form-note { color: #476434; }
:root[data-theme="light"] .image-dialog { background: var(--surface); border-color: #afc29d; }
:root[data-theme="light"] .dialog-close { border-color: #afc29d; }

@media (max-width: 1100px) {
  .header-cta { display: none; }
  .site-header { gap: 16px; }
  .desktop-nav { gap: 18px; }
}
@media (max-width: 800px) {
  main { overflow-x: clip; }
  .mobile-nav { min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
  .announcement-link { min-height: 64px; padding: 10px 20px; gap: 14px; }
  .announcement-badge { display: none; }
  .announcement-copy { flex-direction: column; align-items: flex-start; gap: 1px; }
  .language-control { margin-left: auto; }
  .language-control select { width: 100px; }
  .theme-control { margin-left: 0; }
  #theme-mode-label { display: none; }
  .theme-toggle { min-width: 44px; padding: 8px; }
  .theme-panel { right: -54px; }
  .site-header { gap: 10px; }
  :root[lang="en"] .hero h1 { font-size: clamp(40px, 9vw, 66px); }
  :root[lang="en"] .lab-intro h2 br { display: block; }
  :root[lang="en"] .contact h2 { font-size: 38px; }
}
@media (max-width: 370px) {
  .site-header { gap: 7px; padding-inline: 14px; }
  .site-header .wordmark { font-size: 26px; }
  .language-control select { width: 91px; font-size: 10px; padding-inline: 6px; }
  .theme-toggle { min-width: 40px; padding-inline: 6px; }
  .menu-toggle { width: 30px; padding-inline: 4px; flex: none; }
  .theme-panel { right: -37px; }
  :root[lang="en"] .hero h1 { font-size: 39px; }
  :root[lang="en"] .hero-actions { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .announcement-arrow { transition: none; }
  .theme-orb svg, .theme-toggle, .theme-options label > span { transition: none; }
  .theme-panel, .hero-visual::before, .orbit { animation: none; }
  .theme-wave { display: none !important; }
}