/* Layout concept: an executive briefing book. Left-aligned editorial headings,
   a ruled "operating record" ledger as the signature element, navy bands for emphasis.
   Deliberately single (light) theme with every color set explicitly. */
:root {
  --paper: #F6F5F1;      /* warm white ground */
  --paper-2: #ECEAE3;    /* quiet panel */
  --ink: #23272D;        /* charcoal text */
  --ink-soft: #59606A;   /* secondary text */
  --navy: #13223A;       /* primary brand */
  --navy-2: #1E3252;     /* navy hover / panels on navy */
  --on-navy: #EEF0F3;
  --on-navy-soft: #A9B3C2;
  --rule: #D8D5CC;
  --rule-navy: #2E4363;
  --accent: #9A7440;     /* restrained brass, used sparingly */
  --accent-light: #CDAE78;
  --focus: #3A6EA5;

  --f-display: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-body: "Hanken Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: 0.8125rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.625rem;
  --step-3: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem);
  --step-4: clamp(2.4rem, 1.6rem + 3.2vw, 3.9rem);

  --wrap: 1160px;
  --measure: 64ch;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 400; line-height: 1.12; letter-spacing: -0.01em; text-wrap: balance; margin: 0; color: var(--navy); }
h1 { font-size: var(--step-4); letter-spacing: -0.02em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-family: var(--f-body); font-size: var(--step-0); font-weight: 600; margin: 0; color: var(--ink); }
p { margin: 0; }
.lede { font-size: var(--step-1); line-height: 1.55; color: var(--ink-soft); max-width: var(--measure); }
.eyebrow {
  font-family: var(--f-mono); font-size: var(--step--1); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0;
}
.prose { max-width: var(--measure); display: grid; gap: 1.1em; }
.prose p { color: var(--ink); }
.muted { color: var(--ink-soft); }

/* ---------- layout ---------- */
.wrap {
  max-width: var(--wrap); margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
@media (max-width: 600px) {
  .wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
}
.section { padding-block: clamp(64px, 9vw, 120px); }
.section + .section { border-top: 1px solid var(--rule); }
.section--panel { background: var(--paper-2); }
.section--navy { background: var(--navy); color: var(--on-navy); border-top: 0 !important; }
.section--navy h2, .section--navy h3 { color: #fff; }
.section--navy .eyebrow { color: var(--accent-light); }
.section--navy .lede, .section--navy .muted { color: var(--on-navy-soft); }
.section--navy a { color: #fff; }
.section-head { display: grid; gap: 16px; margin-bottom: clamp(36px, 5vw, 56px); max-width: 760px; }

.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }

/* ---------- header ---------- */
.skip { position: absolute; left: -9999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 16px; }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(246, 245, 241, 0.94); backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--navy); line-height: 1.1; }
.brand-name { font-family: var(--f-display); font-size: 1.35rem; letter-spacing: -0.005em; }
.brand-desc { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin-top: 3px; }
.brand:hover { color: var(--navy); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; color: var(--ink); font-size: 0.95rem; padding-block: 6px; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--navy); border-bottom-color: var(--accent); }
.nav a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--navy); }
.nav a.btn { padding: 10px 18px; border-bottom: 0; color: #fff; }
.nav a.btn:hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--rule); color: var(--navy); font: inherit; font-size: 0.9rem; padding: 8px 14px; cursor: pointer; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: 8px max(16px, env(safe-area-inset-right, 0px)) 20px max(16px, env(safe-area-inset-left, 0px)); }
  .nav[data-open="false"] { display: none; }
  .nav a { padding-block: 14px; border-bottom: 1px solid var(--rule); }
  .nav .btn { margin-top: 16px; text-align: center; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--f-body); font-weight: 600; font-size: 0.97rem; letter-spacing: 0.005em;
  padding: 15px 24px; text-decoration: none; cursor: pointer; border: 1px solid var(--navy);
  background: var(--navy); color: #fff; transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { background: var(--navy-2); color: #fff; border-color: var(--navy-2); }
.btn--ghost { background: transparent; color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.section--navy .btn { background: #fff; color: var(--navy); border-color: #fff; }
.section--navy .btn:hover { background: var(--accent-light); border-color: var(--accent-light); color: var(--navy); }
.section--navy .btn--ghost { background: transparent; color: #fff; border-color: var(--on-navy-soft); }
.section--navy .btn--ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link { font-weight: 600; text-decoration: none; color: var(--navy); border-bottom: 1px solid var(--accent); padding-bottom: 2px; }
.text-link:hover { color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(28px, 4vw, 56px) clamp(56px, 7vw, 96px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.hero-copy { display: grid; gap: 28px; }
.hero-copy h1 { max-width: 21ch; }
/* Two set lines: "Practical experience." / "Clear thinking. Real results." */
.hero-copy .hero-title { max-width: none; font-size: clamp(2.2rem, 1.2rem + 2.6vw, 3rem); text-wrap: wrap; }
.hero-title span { display: block; }
.hero-copy .lede { max-width: 54ch; }
/* hero eyebrow: hold the three-part tagline on one line, scaling to the column width */
.hero-copy { container-type: inline-size; }
.hero-copy > .eyebrow { white-space: nowrap; letter-spacing: 0.08em; font-size: min(var(--step--1), 1.95cqi); }
@media (max-width: 520px) { .hero-copy > .eyebrow { white-space: normal; text-wrap: balance; font-size: 0.72rem; } }
.lede-group { display: grid; gap: 14px; }
.hero-sub { font-size: var(--step-1); line-height: 1.45; color: var(--ink); font-weight: 500; max-width: 46ch; margin-top: -12px; }
.hero-note { font-size: 0.9rem; color: var(--ink-soft); margin-top: -8px; }

/* Signature element: the operating record ledger */
.ledger { border-top: 2px solid var(--navy); }
.ledger-title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.ledger-title span { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.ledger ol { list-style: none; margin: 0; padding: 0; }
.ledger li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.ledger .seat { font-family: var(--f-display); font-size: 1.12rem; color: var(--navy); line-height: 1.25; }
.ledger .org { grid-column: 1; font-size: 0.9rem; color: var(--ink-soft); }
.ledger .yr { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-family: var(--f-mono); font-size: 0.78rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ledger-foot { padding-top: 12px; font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- facts strip ---------- */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule-navy); }
.fact { padding: 28px 28px 8px 0; display: grid; gap: 10px; align-content: start; }
.fact + .fact { padding-left: 28px; border-left: 1px solid var(--rule-navy); }
.fact strong { font-family: var(--f-display); font-weight: 400; font-size: 1.55rem; line-height: 1.15; color: #fff; }
.fact p { font-size: 0.95rem; color: var(--on-navy-soft); }
@media (max-width: 900px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(3) { padding-left: 0; border-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--rule-navy); margin-top: 20px; }
}
@media (max-width: 560px) {
  .facts { grid-template-columns: minmax(0, 1fr); }
  .fact, .fact + .fact { padding-left: 0; border-left: 0; }
  .fact + .fact { border-top: 1px solid var(--rule-navy); margin-top: 16px; }
}

/* ---------- pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--navy); }
.pillar { padding: 32px 32px 36px 0; display: grid; gap: 14px; align-content: start; }
.pillar + .pillar { padding-left: 32px; border-left: 1px solid var(--rule); }
.pillar .tag { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.pillar p { color: var(--ink-soft); }
.pillar ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.pillar li { padding-left: 18px; position: relative; font-size: 0.97rem; }
.pillar li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 1px; background: var(--accent); }
.pillar .text-link { justify-self: start; margin-top: 8px; }
@media (max-width: 900px) {
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .pillar, .pillar + .pillar { padding: 28px 0; border-left: 0; }
  .pillar + .pillar { border-top: 1px solid var(--rule); }
}

.focus-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin-top: 48px; }
.focus-list > div { padding-block: 20px; border-top: 1px solid var(--rule); display: grid; gap: 6px; }
.focus-list p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 700px) { .focus-list { grid-template-columns: minmax(0, 1fr); } }

/* ---------- audience ---------- */
.audience { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }
.audience > div { padding-block: 22px; border-top: 1px solid var(--rule); display: grid; gap: 6px; align-content: start; }
.audience p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 900px) { .audience { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .audience { grid-template-columns: minmax(0, 1fr); } }

/* ---------- process (a real sequence, so numbered) ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: step; border-top: 1px solid var(--rule); }
.steps li { counter-increment: step; padding: 28px 28px 8px 0; display: grid; gap: 10px; align-content: start; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--rule); }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--f-mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.08em; }
.steps p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 900px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps li, .steps li + li { padding: 22px 0; border-left: 0; }
  .steps li + li { border-top: 1px solid var(--rule); }
}

/* ---------- about teaser / portrait ---------- */
.portrait {
  aspect-ratio: 4 / 5; max-width: 100%; width: 100%;
  background:
    repeating-linear-gradient(135deg, transparent 0 11px, rgba(19,34,58,0.05) 11px 12px),
    var(--paper-2);
  border: 1px solid var(--rule);
  display: grid; place-items: center; text-align: center; color: var(--ink-soft);
}
.portrait-inner { display: grid; gap: 10px; justify-items: center; padding: 24px; }
.portrait .mono { font-family: var(--f-display); font-size: 3.4rem; color: var(--navy); line-height: 1; }
.portrait small { font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.portrait:has(img) { background: var(--paper-2); }
.about-teaser { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.about-teaser .portrait { max-width: 380px; }
@media (max-width: 800px) { .about-teaser { grid-template-columns: minmax(0, 1fr); } .about-teaser .portrait { max-width: 280px; } }
.about-teaser .body { display: grid; gap: 22px; }

/* ---------- closing CTA ---------- */
.cta-band { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: end; }
.cta-band h2 { max-width: 18ch; }
.cta-band .side { display: grid; gap: 20px; }
@media (max-width: 860px) { .cta-band { grid-template-columns: minmax(0, 1fr); } }

/* ---------- page header (inner pages) ---------- */
.page-head { padding-block: clamp(32px, 4.5vw, 64px) clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--rule); }
.page-head .wrap { display: grid; gap: 20px; }
.page-head h1 { max-width: 20ch; }

/* ---------- services detail ---------- */
.service { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 5vw, 80px); }
.service-intro { display: grid; gap: 16px; align-content: start; position: sticky; top: 104px; }
@media (max-width: 900px) { .service { grid-template-columns: minmax(0, 1fr); } .service-intro { position: static; } }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.detail-grid > div { padding-block: 22px; border-top: 1px solid var(--rule); display: grid; gap: 10px; align-content: start; }
.detail-grid h4 { font-family: var(--f-mono); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.detail-grid ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.detail-grid li { padding-left: 18px; position: relative; font-size: 0.98rem; }
.detail-grid li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 1px; background: var(--ink-soft); }
@media (max-width: 640px) { .detail-grid { grid-template-columns: minmax(0, 1fr); } }

.jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.jump a { font-size: 0.9rem; text-decoration: none; border: 1px solid var(--rule); padding: 8px 14px; color: var(--ink); background: var(--paper); }
.jump a:hover { border-color: var(--navy); color: var(--navy); }

/* ---------- engagement models ---------- */
.models { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.model { padding-block: 26px; border-top: 1px solid var(--rule); display: grid; gap: 10px; align-content: start; }
.model .meta { font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.model p { color: var(--ink-soft); }
.models > .model:last-child:nth-child(odd) { grid-column: 1 / -1; }
.models > .model:last-child:nth-child(odd) p { max-width: var(--measure); }
@media (max-width: 760px) { .models { grid-template-columns: minmax(0, 1fr); } }

/* ---------- timeline (about) ---------- */
.timeline { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--navy); }
.timeline li { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 4px 28px; padding-block: 20px; border-bottom: 1px solid var(--rule); }
.timeline .yr { font-family: var(--f-mono); font-size: 0.82rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; padding-top: 4px; }
.timeline .role { font-family: var(--f-display); font-size: 1.2rem; color: var(--navy); line-height: 1.25; }
.timeline .what { grid-column: 2; color: var(--ink-soft); font-size: 0.97rem; max-width: 60ch; }
@media (max-width: 600px) { .timeline li { grid-template-columns: minmax(0, 1fr); } .timeline .what { grid-column: 1; } }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(36px, 6vw, 88px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
form.contact { display: grid; gap: 20px; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 600px) { .field-row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.field .opt { font-weight: 400; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: #fff;
  border: 1px solid var(--rule); border-radius: 0; padding: 13px 14px; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(58,110,165,0.18); }
.hp { position: absolute; left: -9999px; }
.form-status { font-size: 0.95rem; padding: 14px 16px; border-left: 3px solid var(--navy); background: var(--paper-2); }
.form-status[data-kind="error"] { border-left-color: #A34A3A; }
.side-card { display: grid; gap: 22px; }
[hidden] { display: none !important; }
.side-block { padding-block: 20px; border-top: 1px solid var(--rule); display: grid; gap: 8px; }
.side-block .label { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.side-block .value { font-size: 1.05rem; word-break: break-word; }
.copy-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.copy-btn { font: inherit; font-size: 0.82rem; background: none; border: 1px solid var(--rule); padding: 5px 10px; cursor: pointer; color: var(--ink-soft); }
.copy-btn:hover { border-color: var(--navy); color: var(--navy); }
.placeholder { display: inline-block; font-family: var(--f-mono); font-size: 0.85rem; color: var(--accent); background: rgba(154,116,64,0.08); border: 1px dashed var(--accent); padding: 4px 8px; }
.schedule-box { border: 1px dashed var(--rule); padding: 22px; display: grid; gap: 12px; background: var(--paper); }

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: var(--on-navy-soft); padding-block: 56px 40px; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)); gap: 40px; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-desc { color: var(--on-navy-soft); }
.site-footer a { color: var(--on-navy); text-decoration: none; }
.site-footer a:hover { color: var(--accent-light); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer h4 { color: #fff; font-family: var(--f-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 14px; }
.footer-base { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--rule-navy); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 0.84rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .8s cubic-bezier(.2,.7,.2,1) both; }
  .rise-2 { animation-delay: .08s; } .rise-3 { animation-delay: .16s; } .rise-4 { animation-delay: .26s; }
  @keyframes rise { from { opacity: .001; transform: translateY(14px); } to { opacity: 1; transform: none; } }
  .ledger li { transition: background .2s ease; }
  .ledger li:hover { background: rgba(19,34,58,0.035); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }