:root {
  --bg: #f5f3ee;
  --surface: #ffffff;
  --ink: #18242e;
  --muted: #66727b;
  --line: #d9ddd8;
  --accent: #1f6570;
  --accent-dark: #154953;
  --soft-accent: #e6efef;
  --warm: #e9e2d7;
  --dark: #132028;
  --dark-muted: #b7c1c6;
  --gold: #b58b52;
  --shadow: 0 18px 50px rgba(24,36,46,.08);
  --shadow-soft: 0 10px 32px rgba(24,36,46,.055);
  --radius: 18px;
  --radius-sm: 10px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.container { width: min(calc(100% - 56px), var(--max)); margin: 0 auto; }
.narrow { width: min(calc(100% - 56px), 840px); margin: 0 auto; }
.section { padding: 116px 0; }
.section-sm { padding: 86px 0; }
.section-dark { background: var(--dark); color: #fff; }
.section-white { background: var(--surface); }
.section-warm { background: var(--warm); }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245,243,238,.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(217,221,216,.75);
}
.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center;
  background: var(--ink); color: #fff; font-size: 12px; font-weight: 750; letter-spacing: .08em; flex: 0 0 auto;
}
.brand-copy { display: inline-flex; align-items: baseline; gap: 9px; line-height: 1; white-space: nowrap; }
.brand-name { font-size: 15px; font-weight: 720; letter-spacing: -.01em; }
.brand-sub { font-size: 9px; font-weight: 760; letter-spacing: .16em; color: var(--muted); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { text-decoration: none; font-size: 14px; font-weight: 560; color: #43505a; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-dark); }
.nav-links .btn-primary { color: #fff; }
.nav-cta { margin-left: 4px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 0 18px; border-radius: 8px; text-decoration: none;
  font-size: 14px; font-weight: 670; border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, gap .2s ease;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #263641; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--ink); border-color: #bcc5c5; }
.btn-secondary:hover { border-color: var(--ink); background: rgba(255,255,255,.45); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-1px); }
.btn-link { padding: 0; min-height: auto; color: var(--accent-dark); }
.btn-link:hover { gap: 13px; }

.eyebrow { margin: 0 0 20px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.hero { padding: 116px 0 112px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(390px,.92fr); align-items: center; gap: 86px; }
h1 { margin: 0; font-size: clamp(50px, 6.1vw, 76px); line-height: .98; letter-spacing: -.055em; font-weight: 710; max-width: 820px; }
.hero-lead { margin: 30px 0 0; max-width: 700px; font-size: 22px; line-height: 1.42; letter-spacing: -.015em; color: #44525c; }
.hero-support { margin: 18px 0 0; max-width: 690px; font-size: 16px; line-height: 1.65; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; align-items: center; }

.decision-card {
  position: relative; padding: 30px; border-radius: 22px; background: var(--surface); border: 1px solid #dfe3df; box-shadow: var(--shadow);
}
.card-kicker { font-size: 11px; font-weight: 800; letter-spacing: .14em; color: var(--accent); text-transform: uppercase; }
.card-title { margin: 10px 0 24px; font-size: 26px; line-height: 1.2; letter-spacing: -.035em; font-weight: 690; }
.decision-map { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.decision-node { min-height: 118px; padding: 16px; background: #f6f7f4; border: 1px solid #e5e8e4; border-radius: 12px; display: flex; flex-direction: column; }
.decision-node > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: var(--soft-accent); color: var(--accent-dark); font-size: 11px; font-weight: 800; margin-bottom: 16px; }
.decision-node strong { font-size: 14px; line-height: 1.3; }
.decision-node small { margin-top: 4px; color: var(--muted); font-size: 11.5px; line-height: 1.4; }
.decision-output { margin-top: 12px; padding: 18px; border-radius: 12px; background: var(--accent-dark); color: #fff; display: grid; gap: 5px; }
.output-label { color: #b8d0d4; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.decision-output strong { font-size: 14px; line-height: 1.45; }
.card-note { margin-top: 15px; padding: 13px 14px; border-radius: 10px; background: #f4f5f2; font-size: 11.8px; line-height: 1.55; color: #69747c; }

.section-heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 88px; align-items: start; margin-bottom: 62px; }
.section-heading h2, .content-head h2 { margin: 0; font-size: clamp(36px,4vw,54px); line-height: 1.05; letter-spacing: -.045em; font-weight: 690; }
.section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 18px; max-width: 650px; }
.content-head { max-width: 780px; margin-bottom: 52px; }
.content-head p { color: var(--muted); font-size: 18px; }

.problem-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 94px; align-items: center; }
.convergence-visual { position: relative; background: rgba(255,255,255,.28); border: 1px solid rgba(255,255,255,.58); border-radius: 22px; padding: 30px; }
.convergence-label { color: #607078; font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 15px; }
.source-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.source-card { background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.95); border-radius: 12px; padding: 16px; min-height: 108px; box-shadow: var(--shadow-soft); }
.source-card > span { display: block; color: var(--accent); font-size: 9px; font-weight: 850; letter-spacing: .13em; margin-bottom: 8px; }
.source-card strong { display: block; font-size: 14px; }
.source-card small { display: block; margin-top: 3px; color: var(--muted); font-size: 11.5px; line-height: 1.4; }
.convergence-line { width: 2px; height: 28px; margin: 10px auto; background: var(--accent); opacity: .55; }
.leadership-card { border-radius: 14px; background: var(--ink); color: #fff; padding: 20px 22px; box-shadow: var(--shadow); }
.leadership-card span { display: block; color: #9abfc5; font-size: 10px; font-weight: 850; letter-spacing: .13em; margin-bottom: 7px; }
.leadership-card strong { display: block; font-size: 18px; line-height: 1.35; letter-spacing: -.015em; }
.problem-copy h2 { margin: 0; font-size: clamp(38px,4.6vw,58px); letter-spacing: -.05em; line-height: 1.04; }
.problem-copy > p:not(.eyebrow) { color: #55616a; font-size: 18px; margin: 26px 0 0; }
.standout-callout { margin-top: 32px; border-left: 4px solid var(--accent); padding: 17px 20px; background: rgba(255,255,255,.48); border-radius: 0 12px 12px 0; }
.standout-kicker { display: block; color: var(--accent-dark); font-size: 10px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 5px; }
.standout-callout strong { font-size: 17px; line-height: 1.5; }

.principle-section { background: var(--warm); padding: 0 0 34px; }
.principle-band { background: var(--accent-dark); color: #fff; border-radius: 16px; padding: 22px 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; box-shadow: var(--shadow-soft); }
.principle-band span { text-align: center; font-size: 17px; font-weight: 730; letter-spacing: -.01em; }
.principle-band span + span { border-left: 1px solid rgba(255,255,255,.2); }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid #dfe3df; border-radius: var(--radius); padding: 28px; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); border-color: #cfd7d3; }
.card h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.25; letter-spacing: -.025em; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.lens-card { position: relative; overflow: hidden; min-height: 205px; }
.lens-label { display: inline-flex; align-items: center; justify-content: center; min-width: 48px; height: 28px; padding: 0 8px; margin-bottom: 30px; border-radius: 8px; background: var(--soft-accent); color: var(--accent-dark); font-size: 10px; font-weight: 850; letter-spacing: .1em; }
.lens-card:nth-child(-n+3) { border-top: 3px solid var(--accent); }

.output-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.output-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; }
.output-num { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: var(--soft-accent); color: var(--accent-dark); font-size: 11px; font-weight: 850; }
.output-card small { color: var(--accent); font-size: 9px; font-weight: 850; letter-spacing: .12em; }
.output-card h3 { margin: 5px 0 6px; font-size: 19px; letter-spacing: -.02em; }
.output-card p { margin: 0; color: var(--muted); font-size: 13.5px; }

.fit-panel { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.fit-col { padding: 44px; }
.fit-col + .fit-col { border-left: 1px solid var(--line); background: #f1f2ef; }
.fit-col h3 { margin: 0 0 22px; font-size: 23px; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 28px; color: #46535c; font-size: 14.5px; }
.check-list li:before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 800; }
.fit-col.no .check-list li:before { content: "×"; color: #9a7c64; }

.proof-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 92px; align-items: center; }
.proof-grid h2 { margin: 0; font-size: clamp(40px,5vw,62px); line-height: 1.02; letter-spacing: -.05em; }
.proof-grid p { color: var(--dark-muted); font-size: 18px; }
.proof-note { margin-top: 18px; color: #8fa0a9 !important; font-size: 12px !important; }
.method-visual { display: grid; gap: 8px; }
.method-step { display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: center; padding: 15px 16px; border: 1px solid #31434e; border-radius: 11px; color: #d4dce0; }
.method-step span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: #20353f; color: #a8cdd2; font-size: 10px; font-weight: 850; }
.method-step strong { font-size: 14px; }
.method-step-final { background: var(--accent); border-color: var(--accent); color: #fff; }
.method-step-final span { background: rgba(255,255,255,.15); color: #fff; }

.principal-v2 { display: grid; grid-template-columns: .82fr 1.18fr; gap: 82px; align-items: center; }
.principal-stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.principal-stat { min-height: 150px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: #f7f7f4; display: flex; flex-direction: column; justify-content: space-between; }
.principal-stat strong { font-size: 26px; line-height: 1.05; letter-spacing: -.035em; color: var(--ink); }
.principal-stat span { color: var(--muted); font-size: 12.5px; line-height: 1.45; }
.principal-copy h2 { margin: 0; font-size: clamp(38px,4vw,54px); letter-spacing: -.045em; line-height: 1.05; }
.principal-copy p { color: var(--muted); font-size: 17px; }
.principal-note { margin-top: 24px; padding: 17px 18px; background: var(--soft-accent); border-radius: 12px; color: #46565f !important; font-size: 14px !important; }

.cta-band { background: var(--accent-dark); color: #fff; border-radius: 24px; padding: 60px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: center; }
.cta-band h2 { margin: 0; font-size: clamp(34px,4vw,50px); line-height: 1.05; letter-spacing: -.045em; }
.cta-band p { margin: 14px 0 0; color: #c9d6d9; max-width: 640px; }
.cta-actions { display: flex; justify-content: flex-end; }

.page-hero { padding: 102px 0 78px; }
.page-hero h1 { max-width: 920px; font-size: clamp(48px,6vw,72px); }
.page-hero p { max-width: 780px; margin: 28px 0 0; font-size: 20px; color: var(--muted); }
.scope-strip { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: 18px; background: var(--surface); overflow: hidden; }
.scope-item { padding: 25px; }
.scope-item + .scope-item { border-left: 1px solid var(--line); }
.scope-item strong { display: block; font-size: 15px; }
.scope-item span { display: block; color: var(--muted); font-size: 12.5px; margin-top: 6px; }
.scope-note { margin: 16px 0 0; color: var(--muted); font-size: 12.5px; }

.question-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.question { padding: 26px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 40px 1fr; gap: 20px; font-size: 19px; font-weight: 600; letter-spacing: -.015em; }
.question span { color: var(--accent); font-size: 12px; padding-top: 5px; font-weight: 800; }

.process { border-top: 1px solid var(--line); }
.process-row { display: grid; grid-template-columns: 88px .9fr 1.1fr; gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: start; }
.process-num { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.process-row h3 { margin: 0; font-size: 19px; letter-spacing: -.02em; }
.process-row p { margin: 0; color: var(--muted); font-size: 14.5px; }

.data-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.data-table th, .data-table td { padding: 17px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); background: #f1f2ef; }
.data-table td { font-size: 14px; color: #46535c; }
.data-table tr:last-child td { border-bottom: 0; }

.bio-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 84px; align-items: start; }
.bio-card { position: sticky; top: 110px; background: var(--dark); color: #fff; border-radius: 20px; padding: 30px; }
.bio-initials { width: 58px; height: 58px; display: grid; place-items: center; background: var(--accent); border-radius: 13px; font-size: 18px; font-weight: 800; letter-spacing: .08em; }
.bio-card h3 { margin: 22px 0 3px; font-size: 24px; }
.bio-card p { margin: 0; color: var(--dark-muted); font-size: 14px; }
.bio-card .mini { margin-top: 24px; border-top: 1px solid #30424d; padding-top: 18px; color: #c8d0d4; font-size: 13px; }
.bio-copy h2 { margin: 0 0 20px; font-size: 40px; letter-spacing: -.04em; line-height: 1.08; }
.bio-copy p { color: #56626b; font-size: 17px; }
.value-list { margin-top: 36px; display: grid; gap: 18px; }
.value-item { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line); }
.value-item strong { display: block; margin-bottom: 5px; }
.value-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--soft-accent); display: grid; place-items: center; color: var(--accent); font-size: 12px; font-weight: 800; }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 82px; align-items: start; }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 34px; box-shadow: var(--shadow); }
.contact-card .email { font-size: clamp(21px,2.2vw,29px); letter-spacing: -.025em; font-weight: 700; color: var(--accent-dark); word-break: break-word; text-decoration: none; }
.contact-card p { color: var(--muted); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; align-items: center; }
.contact-actions .btn { cursor: pointer; }
.copy-status { min-height: 20px; margin: 9px 0 0 !important; color: var(--accent-dark) !important; font-size: 12.5px; }
.contact-points { display: grid; gap: 14px; margin-top: 24px; }
.contact-point { padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; color: #52606a; }
.contact-point strong { display: block; color: var(--ink); margin-bottom: 3px; }

.legal { padding: 92px 0; }
.legal h1 { font-size: 52px; }
.legal h2 { margin-top: 44px; font-size: 24px; letter-spacing: -.025em; }
.legal p, .legal li { color: #56626b; }
.legal .updated { margin-top: 14px; color: #7a858c; font-size: 13px; }

.site-footer { padding: 52px 0 36px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; }
.footer-copy { max-width: 540px; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-links a { color: #66727b; text-decoration: none; font-size: 12.5px; }
.footer-bottom { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: #889198; font-size: 11.5px; gap: 28px; }

.notice { padding: 14px 16px; border-radius: 10px; background: #fff8e9; color: #6c5b38; border: 1px solid #eadbb7; font-size: 13px; }

/* Subtle motion. Content remains static when reduced motion is preferred. */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .68s ease, transform .68s cubic-bezier(.2,.75,.2,1); transition-delay: var(--delay,0ms); }
.js [data-reveal="left"] { transform: translateX(-28px); }
.js [data-reveal="right"] { transform: translateX(28px); }
.js [data-reveal].is-visible { opacity: 1; transform: translate(0,0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 960px) {
  .hero-grid, .section-heading, .problem-grid, .proof-grid, .principal-v2, .cta-band, .bio-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding-top: 88px; }
  .decision-card { max-width: 650px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .scope-strip { grid-template-columns: 1fr 1fr; }
  .scope-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .scope-item:nth-child(4) { border-top: 1px solid var(--line); }
  .process-row { grid-template-columns: 64px 1fr; }
  .process-row p { grid-column: 2; }
  .cta-actions { justify-content: flex-start; }
  .bio-card { position: static; }
}

@media (max-width: 760px) {
  .container, .narrow { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 82px 0; }
  .section-sm { padding: 68px 0; }
  .nav { height: 70px; }
  .brand-mark { width: 31px; height: 31px; }
  .brand-copy { display: grid; gap: 3px; }
  .brand-sub { font-size: 8px; }
  .nav-links { display: none; position: absolute; left: 16px; right: 16px; top: 72px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 8px; }
  .nav-links .btn-primary { color: #fff; }
  .nav-cta { margin-left: 0; margin-top: 4px; }
  .menu-toggle { display: block; }
  .hero { padding: 78px 0 78px; }
  h1 { font-size: clamp(45px,14vw,62px); }
  .hero-lead { font-size: 19px; }
  .decision-map, .source-grid, .output-grid, .principal-stats { grid-template-columns: 1fr; }
  .principle-band { grid-template-columns: 1fr; gap: 12px; }
  .principle-band span + span { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); padding-top: 12px; }
  .section-heading { margin-bottom: 40px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .fit-panel { grid-template-columns: 1fr; }
  .fit-col + .fit-col { border-left: 0; border-top: 1px solid var(--line); }
  .fit-col { padding: 30px; }
  .scope-strip { grid-template-columns: 1fr; }
  .scope-item + .scope-item, .scope-item:nth-child(3), .scope-item:nth-child(4) { border-left: 0; border-top: 1px solid var(--line); }
  .page-hero { padding: 74px 0 58px; }
  .page-hero p { font-size: 18px; }
  .cta-band { padding: 36px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .data-table { display: block; overflow-x: auto; }
}

@media (max-width: 460px) {
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .contact-actions { flex-direction: column; align-items: stretch; }
  .contact-actions .btn { width: 100%; }
  .decision-card { padding: 22px; }
  .question { font-size: 17px; }
}