:root {
  --paper: #f2efe8;
  --paper-deep: #e8e4da;
  --ink: #18201f;
  --ink-soft: #4b5650;
  --ink-faint: #7a837a;
  --line: rgba(24, 32, 31, .15);
  --line-strong: rgba(24, 32, 31, .32);
  --signal: #df5a3d;
  --signal-deep: #b84530;
  --moss: #4f6b5b;
  --blue-wash: #d8e5e6;
  --surface: rgba(255, 255, 255, .42);
  --shadow: 0 18px 50px rgba(39, 42, 35, .08);
  --radius: 2px;
  --max: 1180px;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

html[data-theme="dark"] {
  --paper: #16201f;
  --paper-deep: #101817;
  --ink: #f1eee7;
  --ink-soft: #bbc5ba;
  --ink-faint: #8e9c92;
  --line: rgba(241, 238, 231, .17);
  --line-strong: rgba(241, 238, 231, .36);
  --surface: rgba(255, 255, 255, .045);
  --blue-wash: #243537;
  --shadow: 0 18px 50px rgba(0, 0, 0, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.6; text-rendering: optimizeLegibility; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .33; background-image: linear-gradient(to right, rgba(24,32,31,.035) 1px, transparent 1px), linear-gradient(to bottom, rgba(24,32,31,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000 0%, transparent 72%); }
html[data-theme="dark"] body::before { opacity: .14; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
::selection { color: #fff; background: var(--signal); }

.site-shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; position: relative; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 20; padding: 10px 14px; color: #fff; background: var(--signal-deep); transform: translateY(-150%); 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; }

.masthead { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: 1fr auto 1fr; gap: 28px; align-items: center; min-height: 78px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 91%, transparent); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 12px; width: fit-content; text-decoration: none; font-weight: 760; letter-spacing: -.02em; }
.brand img { display: block; width: 34px; height: 34px; }
.brand-name { font-size: 15px; }
.main-nav { display: flex; align-items: center; gap: 26px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.main-nav a, .text-link, .site-footer a { text-decoration: none; }
.main-nav a { color: var(--ink-soft); position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 1px; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); }
.masthead-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.text-link { color: var(--signal-deep); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.text-link:hover, .text-link:focus-visible { color: var(--signal); }
.theme-toggle, .menu-toggle { border: 0; color: var(--ink); background: transparent; cursor: pointer; }
.theme-toggle { display: inline-flex; align-items: center; gap: 7px; padding: 6px 0; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.theme-icon { color: var(--signal); font-size: 16px; line-height: 1; }
.menu-toggle { display: none; font-size: 20px; padding: 6px; }

.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: clamp(40px, 9vw, 132px); align-items: end; min-height: 650px; padding: 110px 0 96px; }
.eyebrow, .mono-label { margin: 0; font-family: var(--mono); font-size: 10px; font-weight: 600; line-height: 1.4; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { color: var(--signal-deep); }
.eyebrow-number { display: inline-block; margin-right: 10px; color: var(--ink-faint); }
.hero h1 { max-width: 760px; margin: 24px 0 28px; font-size: clamp(56px, 8.2vw, 112px); font-weight: 720; line-height: .94; letter-spacing: -.075em; }
.hero-intro { max-width: 650px; margin: 0; color: var(--ink-soft); font-size: clamp(18px, 2vw, 23px); line-height: 1.5; letter-spacing: -.02em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 45px; padding: 12px 16px; border: 1px solid transparent; border-radius: var(--radius); text-decoration: none; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--signal); }
.button-primary:hover, .button-primary:focus-visible { background: var(--signal-deep); }
.button-quiet { color: var(--ink); border-color: var(--line-strong); }
.button-quiet:hover, .button-quiet:focus-visible, .button-outline:hover, .button-outline:focus-visible { border-color: var(--signal); color: var(--signal-deep); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px 28px; margin-top: 42px; color: var(--ink-faint); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--moss); box-shadow: 0 0 0 4px color-mix(in srgb, var(--moss) 16%, transparent); }

.status-card { min-height: 300px; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow); }
.status-card-top, .status-card-footer { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; }
.status-card-top { border-bottom: 1px solid var(--line); }
.live-mark { color: var(--moss); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.live-mark span { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--moss); }
.status-card-main { padding: 34px 20px 36px; border-bottom: 1px solid var(--line); }
.status-role { margin: 0 0 4px; font-size: 30px; font-weight: 720; line-height: 1.05; letter-spacing: -.055em; }
.status-company { margin: 0; color: var(--ink-soft); font-family: var(--mono); font-size: 11px; }
.status-card-grid { display: grid; grid-template-columns: 1fr 1fr; padding: 20px; gap: 16px; }
.status-card-grid > div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.status-card-grid strong { display: block; margin-top: 8px; font-size: 13px; line-height: 1.35; }
.status-card-footer { color: var(--ink-faint); font-family: var(--mono); font-size: 10px; }

.signal-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.signal-strip > div { min-height: 116px; padding: 20px 22px; }
.signal-strip > div + div { border-left: 1px solid var(--line); }
.strip-label { display: block; margin-bottom: 9px; color: var(--ink-faint); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.signal-strip strong { display: block; font-size: 15px; line-height: 1.3; letter-spacing: -.02em; }

.section-block { padding: 150px 0 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1.5fr; column-gap: 36px; align-items: start; margin-bottom: 46px; }
.section-heading .eyebrow { grid-row: span 2; }
.section-heading h2 { max-width: 700px; margin: 0; font-size: clamp(38px, 5vw, 68px); font-weight: 700; line-height: .99; letter-spacing: -.065em; }
.section-heading > p:last-child { max-width: 570px; margin: 20px 0 0; color: var(--ink-soft); font-size: 17px; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.project-card { display: flex; min-height: 320px; flex-direction: column; padding: 26px 28px 24px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: color-mix(in srgb, var(--surface) 70%, transparent); transition: background .2s ease, transform .2s ease; }
.project-card:hover { background: color-mix(in srgb, var(--blue-wash) 36%, var(--surface)); }
.project-card-featured { background: color-mix(in srgb, var(--blue-wash) 52%, var(--paper)); }
.project-topline, .project-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.project-index, .project-kind { color: var(--ink-faint); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
.project-kind { color: var(--signal-deep); text-align: right; }
.project-card h3 { max-width: 410px; margin: 58px 0 14px; font-size: 31px; font-weight: 700; line-height: 1.05; letter-spacing: -.055em; }
.project-card p { max-width: 470px; margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
.project-footer { align-items: flex-end; margin-top: auto; padding-top: 34px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 5px; }
.tag-list span { padding: 5px 7px; color: var(--ink-soft); border: 1px solid var(--line); font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .04em; }
.arrow-link { flex: 0 0 auto; color: var(--signal-deep); font-family: var(--mono); font-size: 10px; text-decoration: none; text-transform: uppercase; letter-spacing: .06em; }
.arrow-link:hover, .arrow-link:focus-visible { color: var(--signal); }
.project-note { display: flex; gap: 16px; align-items: flex-start; max-width: 740px; margin: 30px 0 0 auto; padding: 0 18px; color: var(--ink-soft); }
.note-mark { color: var(--signal); font-size: 24px; line-height: 1; }
.project-note p { margin: 0; font-size: 14px; }
.project-note a { color: var(--signal-deep); text-underline-offset: 4px; }

.path-section { border-bottom: 1px solid var(--line-strong); padding-bottom: 150px; }
.path-layout { display: grid; grid-template-columns: 1.28fr .72fr; gap: 92px; }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 92px 1fr; gap: 18px; padding: 26px 0 30px; border-bottom: 1px solid var(--line); }
.timeline-marker span { display: inline-flex; align-items: center; justify-content: center; min-width: 48px; min-height: 25px; padding: 4px 7px; color: var(--ink-faint); border: 1px solid var(--line-strong); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.timeline-item-current .timeline-marker span { color: #fff; border-color: var(--signal); background: var(--signal); }
.timeline-content .mono-label { color: var(--signal-deep); }
.timeline-content h3 { margin: 10px 0 10px; font-size: 27px; line-height: 1.1; letter-spacing: -.045em; }
.timeline-content p:last-child { max-width: 600px; margin: 0; color: var(--ink-soft); font-size: 15px; }
.side-notes { display: flex; flex-direction: column; gap: 18px; }
.side-note { padding: 24px; border: 1px solid var(--line-strong); background: var(--surface); }
.side-note h3 { margin: 24px 0 6px; font-size: 21px; line-height: 1.1; letter-spacing: -.04em; }
.side-note p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.side-note .muted { margin-top: 16px; color: var(--ink-faint); }
.side-note ul { padding: 0; margin: 22px 0 0; list-style: none; }
.side-note li { padding: 9px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 13px; }
.side-note li::before { content: "→"; margin-right: 8px; color: var(--signal); }

.toolkit-section { padding-bottom: 150px; }
.toolkit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.toolkit-card { min-height: 220px; padding: 25px; border: 1px solid var(--line-strong); background: var(--surface); }
.toolkit-number { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; color: var(--signal-deep); border: 1px solid var(--signal); font-family: var(--mono); font-size: 11px; }
.toolkit-card h3 { margin: 45px 0 12px; font-size: 22px; letter-spacing: -.045em; }
.toolkit-card p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }

.contact-section { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; padding: 72px 0 86px; border-top: 1px solid var(--line-strong); }
.contact-section h2 { max-width: 620px; margin: 20px 0 12px; font-size: clamp(38px, 5vw, 64px); line-height: .98; letter-spacing: -.07em; }
.contact-section p:last-child { max-width: 560px; margin: 0; color: var(--ink-soft); font-size: 16px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.button-outline { color: var(--ink); border-color: var(--line-strong); }
.site-footer { display: flex; justify-content: space-between; gap: 18px; padding: 21px 0 32px; border-top: 1px solid var(--line); color: var(--ink-faint); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.site-footer a { color: var(--signal-deep); }

:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
[data-reveal] { opacity: 0; transform: translateY(12px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .masthead { grid-template-columns: 1fr auto; }
  .main-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px 0 14px; border-bottom: 1px solid var(--line-strong); background: var(--paper); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px 0; }
  .main-nav a::after { bottom: 4px; right: auto; width: 35px; }
  .menu-toggle { display: inline-flex; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 100px 0 90px; }
  .status-card { max-width: 500px; }
  .path-layout { grid-template-columns: 1fr; gap: 42px; }
  .side-notes { display: grid; grid-template-columns: 1fr 1fr; }
  .side-notes .side-note:last-child { grid-column: 1 / -1; }
  .contact-section { display: block; }
  .contact-actions { justify-content: flex-start; margin-top: 32px; }
}

@media (max-width: 640px) {
  .site-shell { width: min(calc(100% - 32px), var(--max)); }
  .masthead { min-height: 68px; }
  .brand-name { font-size: 14px; }
  .theme-label, .text-link { display: none; }
  .hero { padding: 78px 0 72px; }
  .hero h1 { font-size: clamp(48px, 15vw, 78px); }
  .hero-intro { font-size: 17px; }
  .hero-actions .button { width: 100%; justify-content: space-between; }
  .hero-meta { flex-direction: column; gap: 8px; margin-top: 30px; }
  .signal-strip { grid-template-columns: 1fr; }
  .signal-strip > div { min-height: 0; padding: 17px 18px; }
  .signal-strip > div + div { border-top: 1px solid var(--line); border-left: 0; }
  .section-block { padding-top: 100px; }
  .section-heading { display: block; margin-bottom: 32px; }
  .section-heading h2 { margin-top: 20px; font-size: 43px; }
  .section-heading > p:last-child { margin-top: 16px; font-size: 15px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 300px; padding: 22px 20px 20px; }
  .project-card h3 { margin-top: 44px; font-size: 28px; }
  .project-footer { align-items: flex-start; flex-direction: column; }
  .project-note { margin-top: 24px; padding: 0; }
  .path-section { padding-bottom: 100px; }
  .timeline-item { grid-template-columns: 58px 1fr; gap: 10px; }
  .timeline-content h3 { font-size: 24px; }
  .side-notes, .toolkit-grid { grid-template-columns: 1fr; }
  .toolkit-section { padding-bottom: 100px; }
  .contact-section { padding: 56px 0 68px; }
  .contact-section h2 { font-size: 45px; }
  .contact-actions .button { flex: 1 1 140px; }
  .site-footer { flex-direction: column; gap: 8px; }
}

@media print {
  body::before, .masthead, .hero-actions, .theme-toggle, .menu-toggle, .contact-actions { display: none !important; }
  .site-shell { width: 100%; }
  .hero { min-height: 0; padding: 30px 0; }
  .section-block { padding: 45px 0 0; }
  .project-grid { break-inside: avoid; }
  .button { border: 0; padding: 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; }
  [data-reveal] { opacity: 1; transform: none; }
}
