:root {
  --vault: #102a2a;
  --teal: #0e6662;
  --copper: #c45d35;
  --paper: #f4f0e7;
  --clear: #fffefa;
  --mist: #e4e9e5;
  --ink: #111718;
  --muted: #556264;
  --line: #bcc7c3;
  --success: #176b4d;
  --shadow: 0 18px 54px rgba(16, 42, 42, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "IBM Plex Sans", Aptos, "Helvetica Neue", sans-serif; font-size: 17px; line-height: 1.58; }
a { color: inherit; }
img { max-width: 100%; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--vault); color: white; transition: top .2s; }
.skip-link:focus { top: 12px; }

.site-header { min-height: 82px; padding: 18px clamp(24px, 6vw, 88px); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(16, 42, 42, .16); background: rgba(244, 240, 231, .93); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 50; }
.brand img { display: block; width: 164px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 580; }
.site-header nav a { text-decoration: none; }
.site-header nav a:not(.nav-cta):hover { color: var(--teal); }
.nav-cta { padding: 10px 15px; border: 1px solid var(--teal); border-radius: 3px; color: var(--teal); }
.nav-cta:hover { background: var(--teal); color: white; }

h1, h2, h3 { font-family: "Instrument Sans", Aptos, "Helvetica Neue", sans-serif; color: var(--vault); margin-top: 0; }
h1 { font-size: clamp(3.15rem, 6.1vw, 6.5rem); letter-spacing: -.055em; line-height: .99; font-weight: 640; max-width: 900px; }
h2 { font-size: clamp(2.2rem, 4.2vw, 4.25rem); line-height: 1.04; letter-spacing: -.042em; font-weight: 620; }
h3 { font-size: 1.3rem; line-height: 1.2; letter-spacing: -.018em; }
p { margin-top: 0; }
.eyebrow { color: var(--teal); font-size: .72rem; line-height: 1.2; font-weight: 700; letter-spacing: .115em; text-transform: uppercase; }
.eyebrow.copper { color: #f09b78; }
.lead { max-width: 730px; font-size: clamp(1.1rem, 1.5vw, 1.34rem); line-height: 1.56; color: #344445; }
.hero { min-height: calc(100vh - 82px); padding: clamp(72px, 9vw, 128px) clamp(24px, 6vw, 88px); display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(360px, .72fr); gap: 8vw; align-items: center; }
.hero-copy { max-width: 940px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 48px; padding: 12px 19px; display: inline-flex; align-items: center; justify-content: center; border-radius: 3px; font-size: .92rem; font-weight: 650; text-decoration: none; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--teal); color: white; }
.button.primary:hover { background: #0a5754; }
.button.secondary { border: 1px solid var(--line); background: rgba(255, 254, 250, .54); color: var(--vault); }
.button.secondary:hover { border-color: var(--teal); }
.text-link { color: var(--teal); font-weight: 650; text-decoration: none; border-bottom: 1px solid rgba(14, 102, 98, .3); padding-bottom: 3px; }
.text-link span { margin-left: 8px; }

.aperture-stage { height: min(640px, 68vh); min-height: 460px; position: relative; background: var(--vault); overflow: hidden; clip-path: polygon(0 0, 100% 0, 100% 82%, 82% 100%, 0 100%); }
.aperture-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 56px 56px; opacity: .7; }
.case-sheet { position: absolute; width: 60%; aspect-ratio: .72; background: var(--clear); border: 1px solid rgba(255,255,255,.45); box-shadow: 0 26px 50px rgba(0,0,0,.28); }
.sheet-back { top: 15%; right: 8%; transform: rotate(4deg); background: var(--mist); }
.sheet-front { top: 20%; right: 17%; padding: 10% 9%; transform: rotate(-2deg); }
.sheet-kicker { font: 700 .65rem/1 "IBM Plex Mono", monospace; letter-spacing: .1em; color: var(--teal); }
.sheet-line { height: 2px; display: block; width: 72%; margin-top: 16%; background: var(--line); }
.sheet-line.long { width: 100%; margin-top: 24%; }
.sheet-line.short { width: 48%; }
.review-stamp { position: absolute; bottom: 12%; right: 8%; padding: 9px; border: 2px solid var(--copper); color: var(--copper); font: 700 .7rem/1 "IBM Plex Mono", monospace; letter-spacing: .12em; transform: rotate(-5deg); }
.copper-facet { position: absolute; right: 0; bottom: 0; width: 30%; height: 18%; background: var(--copper); clip-path: polygon(52% 0, 100% 0, 100% 100%, 0 100%); }

.proof-bar { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 clamp(24px, 6vw, 88px); }
.proof-bar div { padding: 25px 30px; border-right: 1px solid var(--line); }
.proof-bar div:last-child { border-right: 0; }
.proof-bar strong, .proof-bar span { display: block; }
.proof-bar strong { color: var(--vault); font-size: 1rem; }
.proof-bar span { margin-top: 4px; color: var(--muted); font-size: .83rem; line-height: 1.35; }

.section { padding: clamp(90px, 11vw, 168px) clamp(24px, 8vw, 124px); }
.product-section { background: var(--clear); }
.product-section .section-intro > p:not(.eyebrow) { max-width: 720px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.product-grid article { min-height: 390px; padding: 34px; border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: flex-start; }
.product-grid article:last-child { border-right: 0; }
.product-grid h3 { margin-top: 76px; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.product-grid p { color: var(--muted); }
.product-grid .text-link { margin-top: auto; }
.product-code { color: var(--copper); font: 600 .7rem/1 "IBM Plex Mono", monospace; letter-spacing: .08em; }
.product-future { background: var(--mist); }
.product-person { position: relative; background: var(--vault); }
.product-person::after { content: ""; position: absolute; right: 0; bottom: 0; width: 86px; height: 54px; background: var(--copper); clip-path: polygon(55% 0, 100% 0, 100% 100%, 0 100%); }
.product-person h3, .product-person .text-link { color: white; }
.product-person p { color: #cbd7d3; }
.product-person .product-code { color: #f09b78; }
.product-person .text-link { border-bottom-color: rgba(255,255,255,.34); }
.future-label { margin-top: auto; color: var(--muted); font-size: .75rem; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; }
.workflow-section { background: var(--paper); }
.section.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; }
.section-intro { max-width: 930px; margin-bottom: 58px; }
.section-intro.narrow { max-width: 780px; }
.step-ledger { border-top: 1px solid var(--line); }
.step-ledger article { display: grid; grid-template-columns: 62px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.step-ledger article > span { font: 600 .82rem/1 "IBM Plex Mono", monospace; color: var(--copper); }
.step-ledger h3 { margin-bottom: 7px; }
.step-ledger p { margin-bottom: 0; color: var(--muted); }

.dark-section { background: var(--vault); color: white; padding: clamp(92px, 12vw, 180px) clamp(24px, 8vw, 124px); }
.dark-section h2, .dark-section h3 { color: white; }
.control-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.18); }
.control-grid article { background: var(--vault); padding: 38px; min-height: 260px; }
.control-grid p { color: #cdd8d4; }
.signal { display: block; width: 22px; height: 6px; background: var(--copper); margin-bottom: 54px; }

.feature-martina { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; align-items: center; }
.record-card { background: var(--clear); border: 1px solid var(--line); padding: 34px; box-shadow: var(--shadow); clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%); min-height: 440px; position: relative; }
.record-index { color: var(--muted); font: 600 .75rem/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.record-name { margin-top: 94px; font: 650 clamp(3rem, 6vw, 5.5rem)/1 "Instrument Sans", Aptos, sans-serif; letter-spacing: -.05em; color: var(--vault); }
.record-role { max-width: 300px; margin-top: 16px; color: var(--muted); }
.record-status { position: absolute; left: 34px; bottom: 36px; font-size: .78rem; font-weight: 650; }
.record-status span { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; background: var(--success); }
.feature-copy p:not(.eyebrow) { max-width: 730px; color: var(--muted); }

.closing-cta { margin: 0 clamp(24px, 6vw, 88px) clamp(60px, 8vw, 112px); padding: clamp(60px, 8vw, 110px); background: var(--mist); clip-path: polygon(0 0, 95% 0, 100% 24%, 100% 100%, 0 100%); }
.closing-cta h2 { max-width: 900px; }
.closing-cta > p:not(.eyebrow) { max-width: 720px; color: var(--muted); }

.site-footer { padding: 54px clamp(24px, 6vw, 88px); background: var(--vault); color: white; display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; }
.site-footer img { width: 148px; }
.site-footer p { margin: 7px 0 0; color: #aebebb; font-size: .78rem; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; font-size: .82rem; }
.site-footer a { text-decoration: none; color: #dfe8e5; }

/* Martina */
.martina-hero, .case-hero { min-height: 78vh; padding: clamp(72px, 9vw, 132px) clamp(24px, 7vw, 108px); display: grid; grid-template-columns: 1.18fr .82fr; gap: 9vw; align-items: center; }
.martina-hero h1, .case-hero h1 { font-size: clamp(3.25rem, 6vw, 6.3rem); }
.microcopy { margin-top: 18px; max-width: 610px; color: var(--muted); font-size: .77rem; }
.martina-dossier { background: var(--clear); border: 1px solid var(--line); box-shadow: var(--shadow); }
.dossier-head { padding: 26px; display: flex; justify-content: space-between; background: var(--vault); color: white; }
.dossier-head span { font-size: 1.6rem; font-weight: 650; letter-spacing: -.03em; }
.dossier-head small { align-self: center; color: #b9c8c4; font: 600 .62rem/1 "IBM Plex Mono", monospace; }
.martina-dossier dl { margin: 0; padding: 12px 26px 8px; }
.martina-dossier dl div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.martina-dossier dt { color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.martina-dossier dd { margin: 5px 0 0; color: var(--vault); font-weight: 620; }
.dossier-mark { margin: 22px 26px 28px; font: 700 .68rem/1 "IBM Plex Mono", monospace; color: var(--copper); letter-spacing: .09em; }
.dossier-mark span { display: inline-block; width: 18px; height: 6px; background: var(--copper); margin-right: 8px; }
.pain-section { background: var(--mist); padding: clamp(78px, 10vw, 140px) clamp(24px, 8vw, 124px); }
.pain-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 9vw; }
.pain-grid ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.pain-grid li { padding: 16px 0 16px 26px; border-bottom: 1px solid var(--line); position: relative; }
.pain-grid li::before { content: ""; position: absolute; left: 0; top: 26px; width: 10px; height: 2px; background: var(--copper); }
.profile-statement { max-width: 680px; color: var(--muted); font-size: 1.05rem; }
.profile-statement p:last-child { margin-bottom: 0; }
.capability-list { border-top: 1px solid var(--line); }
.capability { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 38px 0; border-bottom: 1px solid var(--line); transition: opacity .5s, transform .5s; }
.capability.featured { padding: 52px; margin: 0 -52px; background: var(--clear); border: 1px solid var(--line); box-shadow: 0 10px 32px rgba(16,42,42,.06); }
.cap-number { color: var(--copper); font: 600 .8rem/1 "IBM Plex Mono", monospace; }
.capability h3 { font-size: clamp(1.6rem, 3vw, 2.45rem); margin-bottom: 12px; }
.capability p { max-width: 820px; color: var(--muted); }
.capability .tag { color: var(--teal); font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.capability .deliverable { color: var(--vault); font-size: .86rem; font-weight: 650; margin-bottom: 0; }
.skills-section { padding: clamp(90px, 11vw, 160px) clamp(24px, 8vw, 124px); background: var(--clear); }
.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.skills-grid article { min-height: 270px; padding: 30px; border-right: 1px solid var(--line); }
.skills-grid article:last-child { border-right: 0; }
.skills-grid span { display: block; margin-bottom: 62px; color: var(--copper); font: 600 .76rem/1 "IBM Plex Mono", monospace; }
.skills-grid p { color: var(--muted); font-size: .9rem; }
.evidence-section { background: var(--vault); color: white; padding: clamp(90px, 11vw, 160px) clamp(24px, 8vw, 124px); }
.evidence-section h2, .evidence-section h3 { color: white; }
.evidence-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255,255,255,.18); }
.evidence-grid article { padding: 32px; border-right: 1px solid rgba(255,255,255,.18); }
.evidence-grid article:last-child { border-right: 0; }
.evidence-grid strong { display: block; margin-bottom: 38px; color: #f09b78; font: 620 3rem/1 "Instrument Sans", Aptos, sans-serif; }
.evidence-grid p { color: #c9d6d2; font-size: .86rem; }
.evidence-note { display: grid; grid-template-columns: 90px 1fr; gap: 20px; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); font-size: .82rem; color: #c9d6d2; }
.evidence-note span { color: #f09b78; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.introduction-section { padding: clamp(90px, 11vw, 160px) clamp(24px, 8vw, 124px); background: var(--clear); }
.timeline { list-style: none; padding: 0; margin: 0; max-width: 1050px; }
.timeline li { display: grid; grid-template-columns: 80px 1fr; padding: 30px 0; border-top: 1px solid var(--line); }
.timeline li > span { color: var(--copper); font: 600 .8rem/1 "IBM Plex Mono", monospace; }
.timeline h3 { margin-bottom: 6px; }
.timeline p { color: var(--muted); margin-bottom: 0; }
.boundaries-section { padding: clamp(82px, 10vw, 150px) clamp(24px, 8vw, 124px); display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; }
.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.boundary-grid p { padding: 24px 24px 24px 0; margin: 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.pilot-section { padding: clamp(92px, 11vw, 170px) clamp(24px, 12vw, 180px); background: var(--vault); color: white; }
.pilot-section h2 { color: white; max-width: 980px; }
.pilot-section > p:not(.eyebrow) { max-width: 720px; color: #cbd7d3; }
.button.secondary.on-dark { border-color: rgba(255,255,255,.38); color: white; background: transparent; }
.on-dark-copy { color: #a9bbb6 !important; }

/* Martina CV */
.cv-page { padding: clamp(44px, 6vw, 88px) clamp(20px, 5vw, 72px) 0; }
.cv-sheet { max-width: 1280px; margin: 0 auto clamp(72px, 8vw, 120px); display: grid; grid-template-columns: 330px minmax(0, 1fr); background: var(--clear); border: 1px solid var(--line); box-shadow: var(--shadow); }
.cv-sidebar { padding: 28px; background: var(--mist); border-right: 1px solid var(--line); }
.cv-portrait { margin: 0 0 36px; }
.cv-portrait img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 30%; filter: saturate(.82) contrast(1.02); }
.cv-portrait figcaption { padding: 9px 0 0; color: var(--muted); font-size: .68rem; line-height: 1.35; }
.cv-side-block { padding: 23px 0; border-top: 1px solid var(--line); }
.cv-label { margin: 0 0 9px; color: var(--teal); font: 700 .7rem/1.2 "IBM Plex Sans", Aptos, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.cv-side-lead { margin: 0; color: var(--vault); font: 620 1.28rem/1.25 "Instrument Sans", Aptos, sans-serif; }
.cv-facts, .cv-tools { list-style: none; padding: 0; margin: 0; }
.cv-facts li, .cv-tools li { padding: 8px 0 8px 18px; position: relative; border-bottom: 1px solid rgba(188,199,195,.75); color: var(--muted); font-size: .88rem; }
.cv-facts li::before, .cv-tools li::before { content: ""; position: absolute; left: 0; top: 17px; width: 7px; height: 2px; background: var(--copper); }
.cv-download { width: 100%; margin-top: 24px; background: var(--clear) !important; }
.cv-main { min-width: 0; padding: clamp(42px, 6vw, 80px); }
.cv-heading { padding-bottom: 46px; border-bottom: 4px solid var(--vault); }
.cv-heading h1 { margin-bottom: 8px; font-size: clamp(4.7rem, 9vw, 8.2rem); line-height: .88; letter-spacing: -.065em; }
.cv-role { max-width: 750px; margin: 0 0 28px; color: var(--teal); font: 620 clamp(1.35rem, 2vw, 1.85rem)/1.25 "Instrument Sans", Aptos, sans-serif; }
.cv-intro { max-width: 800px; margin: 0; color: #334344; font-size: 1.05rem; line-height: 1.62; }
.cv-section { padding: 52px 0 8px; }
.cv-section-title { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: baseline; margin-bottom: 30px; }
.cv-section-title > span { color: var(--copper); font: 650 .78rem/1 "IBM Plex Mono", monospace; }
.cv-section-title h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.7rem); letter-spacing: -.03em; }
.cv-competency-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.cv-competency-grid article { padding: 24px 28px 24px 0; border-bottom: 1px solid var(--line); }
.cv-competency-grid article:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
.cv-competency-grid h3, .cv-timeline h3 { margin-bottom: 7px; }
.cv-competency-grid p, .cv-timeline p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.5; }
.cv-workplace-lead { max-width: 790px; margin: -4px 0 28px; color: #334344; font-size: 1.05rem; line-height: 1.62; }
.cv-workplace-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.cv-workplace-grid article { min-height: 265px; padding: 27px; border-right: 1px solid var(--line); }
.cv-workplace-grid article:last-child { border-right: 0; }
.cv-workplace-grid span { display: block; margin-bottom: 54px; color: var(--copper); font: 650 .68rem/1.2 "IBM Plex Mono", monospace; letter-spacing: .07em; }
.cv-workplace-grid h3 { margin-bottom: 10px; font-size: 1.12rem; }
.cv-workplace-grid p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.52; }
.cv-timeline { border-top: 1px solid var(--line); }
.cv-timeline article { display: grid; grid-template-columns: 155px 1fr; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.cv-timeline-meta { padding-top: 5px; color: var(--teal); font: 650 .7rem/1.3 "IBM Plex Mono", monospace; letter-spacing: .06em; }
.cv-boundary { margin-top: 52px; padding: 32px; background: var(--vault); color: white; }
.cv-boundary h2 { color: white; font-size: clamp(1.65rem, 2.7vw, 2.45rem); }
.cv-boundary p:last-child { max-width: 760px; margin-bottom: 0; color: #cbd7d3; }
.cv-contact { margin: 0 calc(clamp(20px, 5vw, 72px) * -1); padding: clamp(70px, 9vw, 130px) clamp(24px, 10vw, 150px); display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; align-items: end; background: var(--vault); color: white; }
.cv-contact h2 { max-width: 760px; color: white; }
.cv-contact p:not(.eyebrow) { max-width: 690px; color: #cbd7d3; }
.cv-contact .actions { justify-content: flex-end; }

/* Case */
.case-window { background: var(--clear); border: 1px solid var(--line); box-shadow: var(--shadow); }
.window-bar { height: 48px; padding: 0 18px; display: flex; gap: 7px; align-items: center; border-bottom: 1px solid var(--line); }
.window-bar > span { width: 7px; height: 7px; border: 1px solid var(--line); border-radius: 50%; }
.window-bar small { margin-left: auto; color: var(--muted); font: 600 .62rem/1 "IBM Plex Mono", monospace; }
.window-body { min-height: 400px; display: grid; grid-template-columns: 72px 1fr; }
.window-body aside { padding: 20px 0; background: var(--vault); display: flex; flex-direction: column; align-items: center; gap: 20px; }
.window-body aside b { color: #8ca39d; font: 600 .68rem/1 "IBM Plex Mono", monospace; }
.window-body aside b.active { color: white; position: relative; }
.window-body aside b.active::before { content: ""; position: absolute; left: -26px; top: 3px; width: 10px; height: 2px; background: var(--copper); }
.document-list { padding: 34px; }
.line-title { color: var(--teal); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.document-list > div { display: grid; grid-template-columns: 40px 1fr; padding: 20px 0; border-top: 1px solid var(--line); }
.document-list > div > span { color: var(--copper); font: 600 .7rem/1 "IBM Plex Mono", monospace; }
.document-list p { margin: 0; }
.document-list strong, .document-list small { display: block; }
.document-list small { margin-top: 3px; color: var(--muted); }

/* Contact */
.contact-hero { min-height: 76vh; padding: clamp(84px, 10vw, 150px) clamp(24px, 8vw, 124px); display: grid; grid-template-columns: 1.08fr .92fr; gap: 9vw; align-items: center; }
.contact-profile { background: var(--clear); border-top: 6px solid var(--copper); box-shadow: var(--shadow); padding: clamp(30px, 4vw, 54px); }
.contact-profile h2 { font-size: clamp(2rem, 4vw, 3.8rem); margin: 26px 0 30px; }
.contact-profile ul { list-style: none; padding: 0; margin: 0; }
.contact-profile li { padding: 16px 0; border-top: 1px solid var(--line); color: var(--muted); }
.contact-workflow { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: start; }
.contact-note { padding: 32px; border-left: 5px solid var(--teal); background: var(--mist); }
.contact-note h3 { margin-bottom: 12px; }
.contact-note p { color: var(--muted); }

/* Legal */
.legal-page { max-width: 940px; min-height: 72vh; padding: clamp(80px, 10vw, 140px) clamp(24px, 8vw, 124px); }
.legal-page h1 { font-size: clamp(3rem, 7vw, 6rem); }
.legal-page h2 { font-size: 1.5rem; margin-top: 44px; }
.legal-warning { margin: 40px 0 60px; padding: 25px; border-left: 5px solid var(--copper); background: var(--clear); }
.legal-warning p { margin: 7px 0 0; color: var(--muted); }

.js .reveal { opacity: 0; transform: translateY(18px); }
.js .is-visible { opacity: 1; transform: translateY(0); transition: opacity .65s ease, transform .65s ease; }
.js .delay-1.is-visible { transition-delay: .12s; }

@media (max-width: 980px) {
  .site-header nav a:not(.nav-cta) { display: none; }
  .hero, .martina-hero, .case-hero, .contact-hero, .contact-workflow, .section.split, .feature-martina, .pain-grid, .boundaries-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .aperture-stage { height: 520px; }
  .control-grid, .evidence-grid, .skills-grid { grid-template-columns: 1fr 1fr; }
  .skills-grid article:nth-child(2) { border-right: 0; }
  .skills-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-grid article:nth-child(2) { border-right: 0; }
  .product-grid article:last-child { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .control-grid article, .evidence-grid article { border-bottom: 1px solid rgba(255,255,255,.18); }
  .martina-dossier, .case-window { max-width: 640px; }
  .cv-sheet { grid-template-columns: 280px minmax(0, 1fr); }
  .cv-main { padding: 48px 36px; }
  .cv-contact { grid-template-columns: 1fr; }
  .cv-contact .actions { justify-content: flex-start; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header { min-height: 70px; padding: 15px 20px; }
  .brand img { width: 138px; }
  .nav-cta { padding: 8px 11px; font-size: .76rem; }
  h1, .martina-hero h1, .case-hero h1, .contact-hero h1 { font-size: clamp(2.8rem, 13vw, 4.4rem); }
  h2 { font-size: clamp(2rem, 10vw, 3.15rem); }
  .hero, .martina-hero, .case-hero, .contact-hero { padding-left: 20px; padding-right: 20px; }
  .aperture-stage { min-height: 400px; height: 440px; }
  .proof-bar { grid-template-columns: 1fr; margin: 0 20px; }
  .proof-bar div { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-bar div:last-child { border-bottom: 0; }
  .section, .dark-section, .pain-section, .evidence-section, .introduction-section, .boundaries-section, .pilot-section { padding-left: 20px; padding-right: 20px; }
  .control-grid, .evidence-grid, .boundary-grid, .product-grid, .skills-grid { grid-template-columns: 1fr; }
  .skills-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .skills-grid article:last-child { border-bottom: 0; }
  .skills-grid span { margin-bottom: 28px; }
  .product-grid article, .product-grid article:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-grid article:last-child { grid-column: auto; border-bottom: 0; }
  .evidence-grid article { border-right: 0; }
  .record-card { min-height: 390px; }
  .feature-martina { gap: 64px; }
  .closing-cta { margin-left: 20px; margin-right: 20px; padding: 56px 24px; clip-path: none; }
  .capability, .timeline li { grid-template-columns: 54px 1fr; }
  .capability.featured { margin: 0 -12px; padding: 28px 12px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .site-footer nav { justify-content: flex-start; }
  .cv-page { padding: 0; }
  .cv-sheet { display: flex; flex-direction: column; margin: 0; border: 0; box-shadow: none; }
  .cv-sidebar { display: grid; grid-template-columns: 118px 1fr; gap: 18px; padding: 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .cv-portrait { grid-row: 1 / 3; margin: 0; }
  .cv-portrait figcaption { font-size: .58rem; }
  .cv-side-block { padding: 0; border-top: 0; }
  .cv-sidebar .cv-side-block:nth-of-type(n+2), .cv-download { display: none; }
  .cv-main { padding: 45px 20px 64px; }
  .cv-heading h1 { font-size: 5rem; }
  .cv-role { font-size: 1.35rem; }
  .cv-competency-grid { grid-template-columns: 1fr; }
  .cv-competency-grid article, .cv-competency-grid article:nth-child(even) { padding: 21px 0; border-left: 0; }
  .cv-workplace-grid { grid-template-columns: 1fr; }
  .cv-workplace-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .cv-workplace-grid article:last-child { border-bottom: 0; }
  .cv-workplace-grid span { margin-bottom: 28px; }
  .cv-timeline article { grid-template-columns: 1fr; gap: 8px; }
  .cv-contact { margin: 0; padding: 72px 20px; }
}

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

/* Martina use-case story */
.martina-story { overflow: hidden; }
.martina-story-hero { min-height: calc(100vh - 82px); padding: clamp(68px, 8vw, 124px) clamp(24px, 7vw, 108px); display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .66fr); gap: 9vw; align-items: center; }
.martina-story-copy h1 { margin-bottom: 30px; font-size: clamp(4rem, 8vw, 8.4rem); }
.martina-story-lead { max-width: 800px; color: #334344; font-size: clamp(1.15rem, 1.7vw, 1.48rem); line-height: 1.55; }
.martina-story-portrait { margin: 0; background: var(--vault); box-shadow: var(--shadow); clip-path: polygon(0 0, 100% 0, 100% 92%, 90% 100%, 0 100%); }
.martina-story-portrait img { display: block; width: 100%; aspect-ratio: 4 / 4.75; object-fit: cover; object-position: center 28%; filter: saturate(.82) contrast(1.03); }
.martina-story-portrait figcaption { padding: 24px 28px 32px; color: white; }
.martina-story-portrait figcaption strong, .martina-story-portrait figcaption span { display: block; }
.martina-story-portrait figcaption strong { font: 620 1.45rem/1.1 "Instrument Sans", Aptos, sans-serif; }
.martina-story-portrait figcaption span { margin-top: 7px; color: #bfcfcb; font-size: .76rem; line-height: 1.45; }
.martina-proofline { margin: 0 clamp(24px, 7vw, 108px); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.martina-proofline > div { padding: 28px 32px; border-right: 1px solid var(--line); }
.martina-proofline > div:last-child { border-right: 0; }
.martina-proofline span { display: block; margin-bottom: 42px; color: var(--copper); font: 650 .72rem/1 "IBM Plex Mono", monospace; }
.martina-proofline strong { display: block; color: var(--vault); font-family: "Instrument Sans", Aptos, sans-serif; }
.martina-proofline p { margin: 5px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.4; }
.usecase-intro { padding: clamp(105px, 13vw, 190px) clamp(24px, 12vw, 190px) clamp(80px, 10vw, 130px); background: var(--clear); }
.usecase-intro h2 { max-width: 1040px; }
.usecase-intro > p:last-child { max-width: 770px; color: var(--muted); font-size: 1.08rem; }
.usecase-chapter { padding: clamp(82px, 10vw, 150px) clamp(24px, 7vw, 108px); background: var(--clear); }
.usecase-chapter.paper { background: var(--paper); }
.usecase-chapter-head { display: grid; grid-template-columns: minmax(110px, .24fr) 1fr; gap: 4vw; max-width: 1450px; margin: 0 auto clamp(76px, 9vw, 128px); padding-top: 22px; border-top: 1px solid var(--line); }
.usecase-chapter-head > span { color: var(--copper); font: 650 .74rem/1.2 "IBM Plex Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
.usecase-chapter-head h2 { margin-bottom: 16px; font-size: clamp(2.5rem, 5vw, 5.6rem); }
.usecase-chapter-head p { max-width: 700px; color: var(--muted); }
.usecase-story { max-width: 1450px; margin: 0 auto clamp(110px, 14vw, 210px); display: grid; grid-template-columns: minmax(290px, .66fr) minmax(0, 1.34fr); gap: clamp(42px, 7vw, 110px); align-items: center; }
.usecase-story:last-child { margin-bottom: 0; }
.usecase-story.reverse { grid-template-columns: minmax(0, 1.34fr) minmax(290px, .66fr); }
.usecase-story.reverse .usecase-copy { grid-column: 2; grid-row: 1; }
.usecase-story.reverse video { grid-column: 1; grid-row: 1; }
.usecase-index { display: block; margin-bottom: 46px; color: var(--teal); font: 700 .7rem/1.2 "IBM Plex Sans", Aptos, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.usecase-copy h3 { margin-bottom: 28px; font-size: clamp(2rem, 3.8vw, 4rem); line-height: 1.02; }
.usecase-copy blockquote { margin: 0 0 28px; padding-left: 22px; border-left: 4px solid var(--copper); color: var(--vault); font: 580 clamp(1.1rem, 1.6vw, 1.42rem)/1.45 "Instrument Sans", Aptos, sans-serif; }
.usecase-copy > p { color: var(--muted); }
.usecase-copy .usecase-result { margin-top: 28px; color: var(--vault); font-size: .86rem; font-weight: 650; }
.usecase-story video { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--vault); box-shadow: 0 24px 70px rgba(16, 42, 42, .18); }
.martina-profile { padding: clamp(90px, 12vw, 180px) clamp(24px, 10vw, 155px); display: grid; grid-template-columns: 1.05fr .95fr; gap: 10vw; background: var(--mist); }
.martina-profile > div > p:not(.eyebrow) { max-width: 740px; color: var(--muted); }
.martina-profile dl { margin: 0; border-top: 1px solid var(--line); }
.martina-profile dl div { display: grid; grid-template-columns: 145px 1fr; gap: 22px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.martina-profile dt { color: var(--teal); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.martina-profile dd { margin: 0; color: var(--vault); font-weight: 600; }

@media (max-width: 980px) {
  .martina-story-hero, .martina-profile { grid-template-columns: 1fr; }
  .martina-story-portrait { max-width: 560px; }
  .usecase-story, .usecase-story.reverse { grid-template-columns: 1fr; }
  .usecase-story.reverse .usecase-copy, .usecase-story.reverse video { grid-column: 1; grid-row: auto; }
  .usecase-story.reverse .usecase-copy { grid-row: 1; }
}

@media (max-width: 640px) {
  .martina-story-hero { min-height: auto; padding: 68px 20px 86px; }
  .martina-story-copy h1 { font-size: 4.35rem; }
  .martina-proofline { margin: 0 20px; grid-template-columns: 1fr; }
  .martina-proofline > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .martina-proofline > div:last-child { border-bottom: 0; }
  .martina-proofline span { margin-bottom: 18px; }
  .usecase-intro, .usecase-chapter, .martina-profile { padding-left: 20px; padding-right: 20px; }
  .usecase-chapter-head { grid-template-columns: 1fr; gap: 18px; }
  .usecase-story { margin-bottom: 112px; gap: 34px; }
  .usecase-index { margin-bottom: 25px; }
  .usecase-copy h3 { font-size: 2.35rem; }
  .martina-profile dl div { grid-template-columns: 1fr; gap: 5px; }
}