:root {
  --ink: #102a2a;
  --ink-deep: #0a1d1d;
  --paper: #f3f1eb;
  --paper-warm: #ebe8df;
  --white: #fffefb;
  --muted: #5d6967;
  --line: #cfd2ca;
  --accent: #096d66;
  --accent-light: #b9e3d8;
  --lime: #d5e89c;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 1rem; line-height: 1.65; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid #168e83; outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 100; padding: .7rem 1rem; color: var(--ink-deep); background: var(--lime); font-weight: 800; }
.skip-link:focus { top: 1rem; }

/* Header */
.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(243, 241, 235, .94); }
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.wordmark { display: inline-flex; align-items: center; gap: .75rem; flex: 0 0 auto; font-size: .87rem; text-decoration: none; }
.wordmark > span { display: grid; width: 34px; height: 34px; place-items: center; color: var(--paper); background: var(--ink); font: 700 .72rem var(--mono); }
.wordmark strong { letter-spacing: -.02em; }
nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(.85rem, 2.2vw, 1.8rem); }
nav a { color: #465553; font-size: .78rem; font-weight: 700; text-decoration: none; }
nav a:hover { color: var(--accent); }

/* Shared type and actions */
.eyebrow, .section-label, .project-type, .visual-label, .case-kicker, .case-section-label { margin: 0 0 1rem; color: var(--accent); font: 700 .7rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; gap: .5rem; border: 1px solid transparent; padding: .7rem 1.05rem; font-size: .82rem; font-weight: 800; text-decoration: none; transition: color .15s ease, background .15s ease, border-color .15s ease; }
.button-primary { color: var(--white); background: var(--ink); }
.button-primary:hover { background: var(--accent); }
.button-secondary { border-color: #7d8986; background: rgba(255,255,255,.3); }
.button-secondary:hover { border-color: var(--ink); background: var(--white); }
.button-quiet { color: var(--accent); }
.button-quiet:hover { background: #e4e4dd; }
.arrow-link { color: var(--ink); font-size: .82rem; font-weight: 800; text-decoration-color: var(--accent); }
.arrow-link span { color: var(--accent); }

/* Home hero */
.hero { min-height: 590px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); align-items: end; gap: clamp(3rem, 8vw, 8rem); padding-block: clamp(5rem, 10vw, 8.5rem) 5.5rem; }
.hero h1 { max-width: 850px; margin-bottom: 1.8rem; font-size: clamp(3.4rem, 7.6vw, 7.25rem); font-weight: 650; line-height: .91; letter-spacing: -.072em; }
.hero h1 span { color: var(--accent); }
.hero-lede { max-width: 720px; margin-bottom: 2rem; color: #43514f; font-size: clamp(1.08rem, 1.8vw, 1.35rem); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.hero-brief { margin: 0; border-top: 2px solid var(--ink); }
.hero-brief div { display: grid; grid-template-columns: 62px 1fr; gap: 1rem; padding: 1.05rem 0; border-bottom: 1px solid var(--line); }
.hero-brief dt { color: var(--accent); font: 700 .66rem var(--mono); text-transform: uppercase; }
.hero-brief dd { margin: 0; color: #475451; font-size: .82rem; font-weight: 650; line-height: 1.45; }

/* Home projects */
.projects-section { padding-block: 7.5rem; color: var(--white); background: var(--ink-deep); }
.projects-section .section-label { color: var(--accent-light); }
.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 4rem; margin-bottom: 3.5rem; }
.section-heading h2, .capabilities-layout h2, .about-section h2, .contact-layout h2 { max-width: 760px; margin: 0; font-size: clamp(2.3rem, 4.7vw, 4.6rem); font-weight: 650; line-height: .98; letter-spacing: -.055em; }
.section-heading > p { max-width: 500px; margin: 0 0 .35rem; color: #aebbb7; }
.project { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 590px; margin-top: 1.25rem; overflow: hidden; border: 1px solid #344a48; background: #112f2e; }
.project-copy { display: flex; min-width: 0; flex-direction: column; padding: clamp(2rem, 5vw, 4.5rem); }
.project-type { color: var(--accent-light); }
.project h3 { margin-bottom: 1.5rem; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 620; line-height: .95; letter-spacing: -.06em; }
.project-intro { max-width: 660px; color: #c7d2ce; font-size: 1.06rem; }
.project-evidence { display: grid; gap: .65rem; margin: 1.5rem 0 2rem; padding: 0; list-style: none; }
.project-evidence li { position: relative; padding-left: 1.25rem; color: #aebfba; font-size: .84rem; }
.project-evidence li::before { position: absolute; left: 0; color: var(--accent-light); content: "—"; }
.project-evidence strong { color: #edf3f0; }
.project-footer { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-top: auto; padding-top: 1.4rem; border-top: 1px solid #36504d; }
.project-footer p { margin: 0; color: #849995; font: .65rem/1.7 var(--mono); text-transform: uppercase; }
.project .arrow-link { flex: 0 0 auto; color: var(--white); text-decoration-color: var(--accent-light); }
.project .arrow-link span { color: var(--accent-light); }
.project-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1rem; }
.project-visual { position: relative; min-height: 430px; margin: 2rem; overflow: hidden; }
.visual-label { position: absolute; top: 1.25rem; left: 1.25rem; z-index: 2; color: #8ea09c; }

.business-flow { display: grid; align-content: center; gap: .65rem; padding: 4.5rem 2rem 2rem 3rem; border: 1px solid #465e5a; background: #0b2423; }
.flow-spine { position: absolute; top: 27%; bottom: 17%; left: 3.85rem; width: 1px; background: #58716d; }
.flow-record { position: relative; z-index: 1; display: grid; grid-template-columns: 35px 1fr auto; align-items: center; gap: 1rem; padding: 1rem; border: 1px solid #39504d; background: #12302f; box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.flow-record:nth-of-type(4) { margin-left: 1.8rem; border-color: #438d84; background: #123b37; }
.flow-record:nth-of-type(5) { margin-left: 3.6rem; }
.flow-record span { color: var(--accent-light); font: .65rem var(--mono); }
.flow-record strong { font-size: .83rem; }
.flow-record small { color: #8fa09d; font: .62rem var(--mono); }

.project-control { background: #111f2d; }
.control-stack { display: grid; place-items: center; align-content: center; padding: 4.2rem 2rem 2rem; border: 1px solid #344b60; color: #e8f3f4; background-color: #0a1723; background-image: radial-gradient(#284052 1px, transparent 1px); background-size: 20px 20px; }
.stack-node { width: min(330px, 90%); padding: 1rem 1.2rem; border: 1px solid #40576b; background: #102231; box-shadow: 0 10px 25px rgba(0,0,0,.2); }
.stack-node small, .stack-split small { display: block; margin-bottom: .25rem; color: #91abb8; font: .6rem var(--mono); text-transform: uppercase; }
.stack-node strong { display: block; font-size: .95rem; }
.stack-node span { color: #92aaa9; font: .62rem var(--mono); }
.stack-core { border-color: #46b7aa; background: #103533; }
.stack-connector { height: 42px; color: #6dc9be; font: 1.2rem/42px var(--mono); }
.stack-split { width: 100%; display: grid; grid-template-columns: repeat(3,1fr); gap: .55rem; }
.stack-split > div { min-width: 0; padding: .85rem; border: 1px solid #344b60; background: #102231; }
.stack-split strong { display: block; overflow-wrap: anywhere; font-size: .72rem; }

.project-fambam { color: #f5f3eb; background: #20291d; }
.project-fambam h3 span, .board-head span { color: var(--lime); }
.service-board { align-self: center; padding: 1.6rem; border: 1px solid #505e49; border-radius: 20px; background: #111610; box-shadow: 0 25px 60px rgba(0,0,0,.25); }
.board-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; padding-bottom: 1.2rem; border-bottom: 1px solid #394138; font: .72rem var(--mono); }
.board-head small { color: #8e988b; }
.service-line { display: grid; grid-template-columns: 12px 1fr auto; align-items: center; gap: .85rem; margin-top: .65rem; padding: 1rem; border: 1px solid #363f35; border-radius: 12px; background: #1b211a; }
.service-dot { width: 8px; height: 8px; border-radius: 50%; background: #9ba199; }
.service-dot.is-up { background: #8bd99f; box-shadow: 0 0 0 4px rgba(139,217,159,.08); }
.service-line strong, .service-line small { display: block; }
.service-line strong { font-size: .82rem; }
.service-line small { color: #98a195; font-size: .68rem; }
.service-line b { color: var(--lime); font: 600 .58rem var(--mono); }
.board-note { margin: 2rem 0 0; color: #aeb7aa; font: .65rem var(--mono); text-align: center; }

/* Experience, capabilities, about */
.experience-section { padding-block: 8rem; }
.experience-section .section-heading > p { color: var(--muted); }
.compact-heading { margin-bottom: 4rem; }
.timeline { border-top: 2px solid var(--ink); }
.timeline article { display: grid; grid-template-columns: .62fr 1.38fr; gap: 4rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.timeline-meta { display: grid; grid-template-columns: minmax(100px, .7fr) 1fr; gap: 1rem; }
.timeline-meta span { color: var(--accent); font: .68rem var(--mono); }
.timeline-meta strong { font-size: .85rem; }
.timeline h3 { margin-bottom: .45rem; font-size: 1.25rem; letter-spacing: -.02em; }
.timeline p { max-width: 720px; margin: 0; color: var(--muted); font-size: .92rem; }
.timeline-bridge { background: linear-gradient(90deg, rgba(13,118,110,.06), transparent); }

.capabilities-section { padding-block: 7rem; background: var(--paper-warm); }
.capabilities-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 9vw, 9rem); }
.capability-list { border-top: 2px solid var(--ink); }
.capability-list article { display: grid; grid-template-columns: .65fr 1.35fr; gap: 2rem; padding: 1.25rem 0; border-bottom: 1px solid #c5c8c0; }
.capability-list h3, .capability-list p { margin: 0; }
.capability-list h3 { font-size: .85rem; }
.capability-list p { color: var(--muted); font-size: .84rem; }

.about-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 9vw, 9rem); padding-block: 8rem; }
.about-copy { max-width: 680px; }
.about-copy p { color: var(--muted); font-size: 1.05rem; }
.about-copy p:first-child { color: var(--ink); font-size: 1.22rem; font-weight: 550; }

.contact-section { padding-block: 6.5rem; color: var(--white); background: var(--accent); }
.contact-section .section-label { color: #d6f7f0; }
.contact-layout { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 5rem; }
.contact-layout > div:last-child > p { max-width: 560px; color: #e4f5f1; }
.contact-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.contact-links a { font-weight: 750; }
.site-footer { color: #899a96; background: var(--ink-deep); }
.footer-inner { min-height: 86px; display: flex; align-items: center; gap: 2rem; font: .66rem var(--mono); }
.footer-inner span:nth-child(2) { margin-left: auto; }

/* Case studies */
.case-hero { padding-block: 4rem 5.5rem; }
.back-link { display: inline-block; margin-bottom: 4rem; color: var(--muted); font: .7rem var(--mono); text-decoration: none; }
.back-link:hover { color: var(--accent); }
.case-title-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 5rem; }
.case-title-grid h1 { max-width: 850px; margin-bottom: 0; font-size: clamp(3.6rem, 8vw, 7.6rem); font-weight: 650; line-height: .9; letter-spacing: -.072em; }
.case-title-grid h1 span { color: var(--accent); }
.case-summary { margin-bottom: .5rem; color: #455451; font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.case-meta { display: grid; grid-template-columns: repeat(4, 1fr); margin: 4.5rem 0 0; border-block: 1px solid var(--line); }
.case-meta div { padding: 1rem 1.2rem; border-right: 1px solid var(--line); }
.case-meta div:first-child { padding-left: 0; }
.case-meta div:last-child { border-right: 0; }
.case-meta dt { color: var(--muted); font: .62rem var(--mono); text-transform: uppercase; }
.case-meta dd { margin: .2rem 0 0; font-size: .82rem; font-weight: 700; }

.case-problem { padding-block: 5rem; color: var(--white); background: var(--ink-deep); }
.case-problem-grid { display: grid; grid-template-columns: .6fr 1.4fr; gap: 5rem; }
.case-problem .case-section-label { color: var(--accent-light); }
.case-problem h2 { margin: 0; font-size: 1.4rem; }
.case-problem p { max-width: 820px; margin: 0; color: #c7d2cf; font-size: clamp(1.18rem, 2.3vw, 1.6rem); line-height: 1.6; }

.case-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); padding-block: 7rem; border-bottom: 1px solid var(--line); }
.case-sidebar h2 { max-width: 440px; margin: 0; font-size: clamp(2rem, 3.8vw, 3.45rem); font-weight: 650; line-height: 1.02; letter-spacing: -.05em; }
.case-content { min-width: 0; }
.case-content > .lead { color: var(--ink); font-size: 1.2rem; font-weight: 550; }
.case-content > p { color: var(--muted); }
.case-content h3 { font-size: 1.05rem; }
.decision-list { margin-top: 2rem; border-top: 2px solid var(--ink); }
.decision-list article { display: grid; grid-template-columns: 42px 1fr; gap: 1.2rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.decision-list > article > span { color: var(--accent); font: .68rem var(--mono); }
.decision-list h3 { margin: 0 0 .35rem; }
.decision-list p { margin: 0; color: var(--muted); font-size: .87rem; }
.ownership-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 2rem; border: 1px solid var(--line); background: var(--line); }
.ownership-grid article { padding: 1.6rem; background: var(--white); }
.ownership-grid h3 { margin-bottom: .5rem; }
.ownership-grid p { margin: 0; color: var(--muted); font-size: .85rem; }
.case-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.case-tags li { padding: .38rem .55rem; border: 1px solid #bcc4bd; color: #51605d; background: rgba(255,255,255,.45); font: .65rem var(--mono); }

/* Case architecture diagrams */
.architecture { margin-top: 2rem; padding: clamp(1.2rem, 3vw, 2rem); color: #ecf3f1; background-color: var(--ink-deep); background-image: radial-gradient(#2b4542 1px, transparent 1px); background-size: 20px 20px; }
.architecture-label { display: block; margin-bottom: 1.5rem; color: #81938f; font: .62rem var(--mono); text-transform: uppercase; }
.architecture-row { display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr; align-items: stretch; }
.architecture-group { display: grid; gap: .5rem; }
.architecture-group > span { color: #78908b; font: .6rem var(--mono); text-transform: uppercase; }
.architecture-node { padding: .8rem; border: 1px solid #38514e; background: #102e2c; font-size: .72rem; }
.architecture-node strong, .architecture-node small { display: block; }
.architecture-node small { margin-top: .2rem; color: #9bb0ac; }
.architecture-group.is-core .architecture-node { border-color: #3ea69a; background: #123b37; }
.architecture-arrow { display: grid; place-items: center; color: #63c6ba; }

.control-architecture .architecture-row { grid-template-columns: .75fr 34px 1.1fr 34px 1.3fr; }
.resource-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.resource-grid .architecture-node { min-width: 0; }
.task-flow { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 1rem; border: 1px solid #38514e; }
.task-flow div { padding: .8rem; border-right: 1px solid #38514e; }
.task-flow div:last-child { border: 0; }
.task-flow span, .task-flow strong { display: block; }
.task-flow span { color: #65bdb3; font: .6rem var(--mono); }
.task-flow strong { margin-top: .35rem; font-size: .7rem; }

.fambam-architecture .architecture-row { grid-template-columns: .8fr 34px 1fr 34px 1.2fr; }
.case-note { margin-top: 2rem; padding: 1rem 1.1rem; border-left: 3px solid var(--accent); color: var(--muted); background: #e9e8e1; font-size: .82rem; }

.case-outcome { padding-block: 6rem; background: var(--paper-warm); }
.case-outcome-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 7rem; }
.case-outcome h2 { margin: 0; font-size: clamp(2.2rem, 4.5vw, 4.2rem); line-height: 1; letter-spacing: -.055em; }
.case-outcome-grid > div:last-child > p { color: #475552; font-size: 1.08rem; }
.case-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.case-next { padding-block: 6rem; text-align: center; }
.case-next p { color: var(--accent); font: .7rem var(--mono); text-transform: uppercase; }
.case-next h2 { max-width: 800px; margin: 0 auto 2rem; font-size: clamp(2.3rem, 5vw, 4.5rem); line-height: 1; letter-spacing: -.055em; }
.case-next .case-actions { justify-content: center; }

/* 404 */
.not-found { min-height: 100vh; display: grid; place-items: center; padding-block: 4rem; }
.not-found-inner { width: min(100%, 720px); }
.not-found h1 { margin-bottom: 1rem; font-size: clamp(3.5rem, 10vw, 7rem); line-height: .9; letter-spacing: -.07em; }
.not-found p:not(.section-label) { color: var(--muted); font-size: 1.1rem; }

@media (max-width: 940px) {
  .hero { min-height: auto; grid-template-columns: 1fr; align-items: start; gap: 3.5rem; }
  .hero-brief { max-width: 620px; }
  .section-heading, .capabilities-layout, .about-section, .contact-layout, .case-title-grid, .case-problem-grid, .case-section, .case-outcome-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .project { grid-template-columns: 1fr; }
  .project-visual { min-height: 430px; }
  .timeline article { grid-template-columns: 1fr; gap: 1rem; }
  .timeline-meta { max-width: 420px; }
  .case-title-grid { align-items: start; }
  .case-meta { grid-template-columns: 1fr 1fr; }
  .case-meta div:nth-child(2) { border-right: 0; }
  .case-meta div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .case-meta div:nth-child(3) { padding-left: 0; }
}

@media (max-width: 700px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .nav-wrap { min-height: auto; align-items: flex-start; flex-direction: column; gap: .8rem; padding-block: .8rem; }
  .wordmark > strong { display: none; }
  nav { width: 100%; justify-content: flex-start; gap: 1.1rem; overflow-x: auto; padding-bottom: .25rem; scrollbar-width: thin; }
  nav a { flex: 0 0 auto; }
  .hero { padding-block: 4.5rem; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .hero h1 br { display: none; }
  .hero-actions .button-primary, .hero-actions .button-secondary { flex: 1; }
  .projects-section, .experience-section, .about-section { padding-block: 5.5rem; }
  .section-heading { margin-bottom: 2.4rem; }
  .project-copy { padding: 1.5rem; }
  .project h3 { font-size: clamp(2.6rem, 13vw, 4rem); }
  .project-footer { align-items: flex-start; flex-direction: column; }
  .project-links { justify-content: flex-start; }
  .project-visual { min-height: 390px; margin: 0 1rem 1rem; }
  .business-flow { padding-inline: 1.1rem; }
  .flow-spine { display: none; }
  .flow-record, .flow-record:nth-of-type(4), .flow-record:nth-of-type(5) { grid-template-columns: 28px 1fr; margin-left: 0; }
  .flow-record small { grid-column: 2; }
  .stack-split { grid-template-columns: 1fr; }
  .service-board { padding: 1rem; }
  .service-line { padding: .8rem; }
  .timeline-meta, .capability-list article { grid-template-columns: 1fr; gap: .35rem; }
  .footer-inner { flex-wrap: wrap; padding-block: 1.4rem; gap: .7rem 1.3rem; }
  .footer-inner span:nth-child(2) { order: 3; width: 100%; margin: 0; }
  .case-hero { padding-block: 3rem 4rem; }
  .back-link { margin-bottom: 3rem; }
  .case-title-grid h1 { font-size: clamp(3.3rem, 16vw, 5.5rem); }
  .case-meta { grid-template-columns: 1fr; }
  .case-meta div { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .case-meta div:last-child { border-bottom: 0; }
  .case-section { padding-block: 5rem; }
  .ownership-grid { grid-template-columns: 1fr; }
  .architecture-row, .control-architecture .architecture-row, .fambam-architecture .architecture-row { grid-template-columns: 1fr; }
  .architecture-arrow { min-height: 34px; transform: rotate(90deg); }
  .resource-grid { grid-template-columns: 1fr; }
  .task-flow { grid-template-columns: 1fr 1fr; }
  .task-flow div:nth-child(2) { border-right: 0; }
  .task-flow div:nth-child(-n+2) { border-bottom: 1px solid #38514e; }
  .case-outcome { padding-block: 5rem; }
}

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

@media print {
  .site-header, .hero-actions, .contact-section, .site-footer, .case-actions, .case-next { display: none; }
  body { color: #000; background: #fff; }
  .projects-section, .case-problem, .architecture { color: #000; background: #fff; }
  .project { break-inside: avoid; color: #000; background: #fff; }
}
