:root {
  --ink-950: #07111e;
  --ink-900: #0b1726;
  --ink-850: #102137;
  --ink-700: #263b55;
  --bronze: #b78338;
  --gold: #d4a554;
  --light-gold: #efc979;
  --stone-50: #f6f2ea;
  --stone-100: #eee8dd;
  --stone-200: #ded4c5;
  --stone-600: #746b61;
  --white: #fffdf8;
  --text-on-dark: #e9e5dd;
  --muted-on-dark: #aeb8c6;
  --shell: min(1180px, calc(100% - 40px));
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink-900);
  background: var(--stone-50);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 10px 16px; color: var(--ink-950); background: var(--light-gold);
  transform: translateY(-160%); transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  background: color-mix(in srgb, var(--ink-950) 90%, transparent);
  border-bottom: 1px solid rgba(255,255,255,.09);
  backdrop-filter: blur(18px);
}
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--white); text-decoration: none; }
.brand img { width: 38px; height: 38px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.06; }
.brand-copy strong { font-family: var(--serif); font-size: 1.15rem; letter-spacing: .015em; font-weight: 600; }
.brand-copy small { margin-top: 5px; color: var(--muted-on-dark); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: #e0e5eb; text-decoration: none; font-size: .96rem; letter-spacing: .025em; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--light-gold); }
.site-nav .nav-cta { padding: 10px 16px; border: 1px solid rgba(212,165,84,.65); color: var(--white); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px; background: var(--white); }

.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 760px; padding: 168px 0 96px;
  color: var(--text-on-dark);
  background:
    radial-gradient(circle at 78% 56%, rgba(190,135,49,.12), transparent 19%),
    radial-gradient(circle at 72% 26%, rgba(39,71,111,.34), transparent 34%),
    linear-gradient(135deg, #07111e 0%, #0c1b2e 55%, #10223a 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .34;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 72px 72px; mask-image: linear-gradient(to right, transparent, black 64%, transparent);
}
.hero-light { position: absolute; width: 560px; height: 560px; right: -160px; top: 34px; border-radius: 50%; border: 1px solid rgba(212,165,84,.1); box-shadow: 0 0 120px rgba(212,165,84,.06); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(330px, .75fr); gap: clamp(70px, 9vw, 136px); align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--light-gold); font-size: .82rem; font-weight: 700; letter-spacing: .16em; line-height: 1.45; text-transform: uppercase; }
.eyebrow.dark { color: #8b6229; }
h1, h2, h3 { margin-top: 0; font-family: var(--serif); font-weight: 500; letter-spacing: -.025em; line-height: 1.08; }
h1 { max-width: 760px; margin-bottom: 28px; color: var(--white); font-size: clamp(3.25rem, 6.1vw, 6rem); }
.hero-lead { max-width: 680px; margin: 0; color: #d0d7df; font-size: clamp(1.16rem, 1.8vw, 1.4rem); line-height: 1.66; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 40px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 21px; text-decoration: none; font-weight: 700; font-size: .96rem; letter-spacing: .015em; }
.button-primary { color: var(--ink-950); background: var(--light-gold); border: 1px solid var(--light-gold); }
.button-primary:hover, .button-primary:focus-visible { background: #f7d995; border-color: #f7d995; }
.text-link { color: var(--white); text-underline-offset: 5px; text-decoration-color: rgba(212,165,84,.5); }
.principle { margin: 38px 0 0; padding-left: 18px; border-left: 2px solid var(--bronze); color: #aeb9c6; font-family: var(--serif); font-size: 1.08rem; font-style: italic; }
.orientation-card { position: relative; overflow: hidden; min-height: 450px; padding: 36px 40px; border: 1px solid rgba(212,165,84,.26); background: rgba(6,15,27,.64); box-shadow: 0 35px 90px rgba(0,0,0,.24); }
.orientation-visual { position: relative; height: 170px; margin: -4px -4px 30px; overflow: hidden; }
.horizon { position: absolute; left: 0; right: 0; bottom: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.signal { position: absolute; left: 50%; bottom: 34px; border: 1px solid rgba(212,165,84,.24); border-bottom: 0; border-radius: 180px 180px 0 0; transform: translateX(-50%); }
.signal-one { width: 230px; height: 120px; }
.signal-two { width: 150px; height: 78px; }
.signal-core { position: absolute; left: 50%; bottom: 28px; width: 13px; height: 13px; border-radius: 50%; background: #f4cd7d; box-shadow: 0 0 18px #e7b85f, 0 0 54px rgba(231,184,95,.48); transform: translateX(-50%); }
.card-kicker { margin: 0 0 8px; color: var(--light-gold); font-size: .8rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.orientation-card h2 { margin-bottom: 14px; color: var(--white); font-size: 2.45rem; }
.orientation-card > p:not(.card-kicker) { margin: 0; color: #c2cbd5; font-size: 1.04rem; }
.micro-list { display: grid; gap: 8px; margin: 27px 0 0; padding: 0; list-style: none; }
.micro-list li { position: relative; padding-left: 20px; color: #e7e5df; font-size: .98rem; }
.micro-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 7px; height: 1px; background: var(--gold); }
.hero-rule { position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: linear-gradient(90deg, var(--bronze), var(--light-gold) 38%, transparent 82%); opacity: .72; }

.signal-section { position: relative; padding: 82px 0; overflow: hidden; background: #e9e2d7; border-block: 1px solid #d1c4b2; }
.signal-section::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 7px; background: linear-gradient(var(--bronze), var(--gold), var(--bronze)); }
.signal-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(62px, 8vw, 124px); align-items: start; }
.signal-section h2 { max-width: 620px; margin-bottom: 0; font-size: clamp(2.25rem, 3.6vw, 3.35rem); }
.signal-copy { border-top: 2px solid #9f7a43; }
.operating-signal { display: grid; grid-template-columns: 38px 1fr; gap: 17px; padding: 18px 0; border-bottom: 1px solid #c9bba7; }
.operating-signal span { padding-top: 2px; color: #76501f; font-size: .8rem; font-weight: 700; letter-spacing: .12em; }
.operating-signal p { margin: 0; color: #343c42; font-size: 1.14rem; line-height: 1.5; }
.signal-summary { margin: 22px 0 0; color: #424849; font-size: 1.1rem; line-height: 1.6; }

.section { padding: 96px 0; }
.section-ink { color: var(--text-on-dark); background: var(--ink-900); }
.section-intro { max-width: 830px; margin-bottom: 52px; }
.section-intro.narrow { max-width: 760px; }
.section-intro h2, .decision-section h2, .about-section h2, .contact-section h2 { margin-bottom: 22px; font-size: clamp(2.4rem, 4.6vw, 4.25rem); }
.section-intro > p:last-child { max-width: 700px; margin-bottom: 0; font-size: 1.15rem; }
.section-ink .section-intro h2 { color: var(--white); }
.section-ink .section-intro > p:last-child { color: var(--muted-on-dark); }
.diagnose-layout { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.13); border-left: 1px solid rgba(255,255,255,.13); }
.diagnose-feature { min-height: 260px; padding: 34px 38px; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.step-number { display: block; margin-bottom: 32px; color: var(--gold); font-size: .92rem; letter-spacing: .14em; }
.diagnose-feature h3 { margin-bottom: 14px; color: var(--white); font-size: 1.7rem; }
.diagnose-feature p { margin: 0; color: #c5cdd6; font-size: 1.08rem; line-height: 1.62; }
.outcome-band { display: grid; grid-template-columns: 220px 1fr; gap: 38px; align-items: start; margin-top: 46px; padding: 28px 0 0; border-top: 1px solid rgba(212,165,84,.35); }
.outcome-label { margin: 0; color: var(--light-gold); font-family: var(--serif); font-size: 1.1rem; }
.outcome-band ul { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.outcome-band li { padding: 9px 13px; border: 1px solid rgba(255,255,255,.18); color: #e5e8ec; font-size: 1rem; }

.model-section { background: var(--stone-50); }
.model-path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.path-card { min-height: 360px; padding: 32px 34px; border: 1px solid #d6ccbd; background: rgba(255,255,255,.48); }
.path-card.path-active { color: var(--text-on-dark); border-color: var(--ink-850); background: var(--ink-850); box-shadow: 0 24px 50px rgba(14,31,52,.14); }
.path-topline { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 58px; color: #70573a; font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.path-active .path-topline { color: var(--light-gold); }
.path-card h3 { margin-bottom: 18px; font-size: 2.25rem; }
.path-card p { color: #3f3c38; font-size: 1.07rem; line-height: 1.62; }
.path-active h3 { color: var(--white); }
.path-active p { color: #b7c1cd; }
.path-card strong { display: block; margin-top: 22px; color: #704b1c; font-size: 1rem; }
.path-active strong { color: var(--light-gold); }

.decision-section { color: var(--text-on-dark); background: #0e2138; }
.decision-grid { display: grid; grid-template-columns: 230px 1fr; gap: 70px; align-items: center; }
.decision-mark { position: relative; display: grid; place-items: center; min-height: 260px; border: 1px solid rgba(212,165,84,.24); }
.decision-mark::before, .decision-mark::after, .decision-mark span { content: ""; position: absolute; border: 1px solid rgba(212,165,84,.16); border-radius: 50%; }
.decision-mark::before { width: 170px; height: 170px; }
.decision-mark::after { width: 115px; height: 115px; }
.decision-mark span { width: 215px; height: 215px; }
.decision-mark img { position: relative; z-index: 1; }
.decision-section h2 { max-width: 760px; color: var(--white); }
.decision-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; color: #cbd2da; font-size: 1.08rem; }
.decision-columns p { margin: 0; }

.about-section { background: var(--stone-100); }
.about-grid { display: grid; grid-template-columns: .82fr 1fr; gap: clamp(60px, 10vw, 150px); align-items: start; }
.about-copy { padding-top: 6px; }
.about-copy > p { margin: 0 0 19px; color: #3f3c39; font-size: 1.14rem; line-height: 1.62; }
.operator-line { display: grid; gap: 5px; margin-top: 30px; padding: 19px 0 0; border-top: 1px solid #c9bcaa; }
.operator-label { color: #735323; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.operator-roster { display: grid; gap: 6px; margin: 8px 0 5px; }
.operator-roster p { display: flex; flex-wrap: wrap; align-items: baseline; gap: 7px; margin: 0; }
.operator-roster strong { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; }
.operator-roster span { color: #4f4943; font-size: 1.04rem; }
.operator-roster span::before { content: "— "; }
.role-clarifier { max-width: 680px; margin: 8px 0 4px; color: #5a534d; font-size: .96rem; line-height: 1.55; }
.operator-location { color: #5a534d; font-size: 1.04rem; }

.contact-section { position: relative; isolation: isolate; overflow: hidden; padding: 82px 0; color: var(--text-on-dark); background: var(--ink-950); }
.contact-glow { position: absolute; z-index: -1; width: 540px; height: 540px; left: -280px; bottom: -340px; border-radius: 50%; background: radial-gradient(circle, rgba(212,165,84,.18), transparent 68%); }
.contact-grid { display: grid; grid-template-columns: 1fr .86fr; gap: clamp(58px, 8vw, 110px); align-items: start; }
.contact-section h2 { max-width: 690px; margin-bottom: 0; color: var(--white); font-size: clamp(2.25rem, 3.8vw, 3.55rem); }
.contact-card { padding: 8px 0 0 28px; border-left: 2px solid var(--gold); }
.contact-label { margin: 0 0 12px; color: var(--light-gold); font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.contact-email { display: flex; flex-wrap: wrap; margin: 0; color: var(--white); font-family: var(--serif); font-size: clamp(1.22rem, 2vw, 1.58rem); line-height: 1.35; }
.contact-email a { display: flex; flex-wrap: wrap; color: inherit; text-decoration-color: var(--gold); text-underline-offset: .18em; }
.contact-email span { white-space: nowrap; }
.placeholder-note { margin: 10px 0 22px; color: #efcb82; font-size: .96rem; }
.contact-card > p:last-child { margin: 0; color: #c6ced7; font-size: 1.04rem; line-height: 1.62; }

.site-footer { padding: 28px 0; color: #b9c2cd; background: #050d17; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr auto; gap: 32px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand div { display: flex; flex-direction: column; }
.footer-brand strong { color: var(--white); font-family: var(--serif); font-weight: 500; }
.footer-brand span { color: #b5bec9; font-size: .88rem; }
.site-footer p { margin: 0; font-size: .9rem; line-height: 1.5; }
.footer-note { color: var(--light-gold); text-align: right; }

:focus-visible { outline: 3px solid var(--light-gold); outline-offset: 4px; }

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 138px; }
  .hero-grid, .signal-grid, .contact-grid { grid-template-columns: 1fr; }
  .orientation-card { max-width: 620px; min-height: 420px; }
  .signal-copy { margin-top: 4px; }
  .model-path { grid-template-columns: 1fr; }
  .path-card { min-height: auto; }
  .path-topline { margin-bottom: 34px; }
  .decision-grid { grid-template-columns: 150px 1fr; gap: 42px; }
  .decision-mark { min-height: 200px; }
  .decision-mark span { width: 155px; height: 155px; }
  .decision-mark::before { width: 120px; height: 120px; }
  .decision-mark::after { width: 82px; height: 82px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-note { text-align: left; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 680px); }
  .nav-wrap { height: 70px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 70px 0 0; display: grid; align-content: start; gap: 0;
    padding: 24px 20px; background: rgba(7,17,30,.985); transform: translateX(100%); transition: transform .25s ease;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { padding: 18px 4px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1rem; }
  .site-nav .nav-cta { margin-top: 18px; padding: 14px; text-align: center; }
  .hero { padding: 118px 0 68px; }
  h1 { font-size: clamp(3rem, 14vw, 4.3rem); }
  .orientation-card { padding: 28px; }
  .section, .contact-section { padding: 72px 0; }
  .diagnose-layout { grid-template-columns: 1fr; }
  .diagnose-feature { min-height: 0; padding: 28px 24px; }
  .step-number { margin-bottom: 22px; }
  .outcome-band { grid-template-columns: 1fr; gap: 16px; }
  .decision-grid { grid-template-columns: 1fr; }
  .decision-mark { max-width: 220px; min-height: 220px; }
  .decision-columns { grid-template-columns: 1fr; }
  .contact-card { padding: 26px; }
  .contact-card { padding: 4px 0 0 20px; }
  .contact-email { display: block; font-size: clamp(1.18rem, 6vw, 1.48rem); }
  .contact-email a { display: block; }
  .contact-email span { display: block; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}