:root {
  --bg: #f5f3ed;
  --surface: #fffdf8;
  --ink: #1f2724;
  --muted: #68716d;
  --line: #d8ddd8;
  --accent: #215b4f;
  --accent-soft: #dbe9e4;
  --preview: #f1e4c6;
  --preview-line: #c7a866;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 16px; top: 16px; z-index: 50; padding: 10px 14px; background: #fff; border-radius: 8px; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(245,243,237,.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(31,39,36,.08); }
.header-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
.site-nav { display: flex; gap: 22px; font-size: .95rem; }
.site-nav a { text-decoration: none; color: var(--muted); }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); }

.hero { padding: 92px 0 72px; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(280px,.65fr); gap: 72px; align-items: end; }
.eyebrow { margin: 0 0 14px; text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 800; color: var(--accent); }
h1,h2,h3,p { margin-top: 0; }
h1 { max-width: 880px; font-size: clamp(3rem, 7vw, 6.3rem); line-height: .96; letter-spacing: -.06em; margin-bottom: 28px; }
.hero-lede { max-width: 790px; font-size: clamp(1.1rem, 2vw, 1.42rem); color: var(--muted); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 999px; text-decoration: none; font-weight: 750; border: 1px solid var(--ink); }
.button-primary { background: var(--ink); color: #fff; }
.button-secondary { background: transparent; }
.button.disabled { opacity: .5; pointer-events: none; }
.hero-meta { color: var(--muted); font-size: .95rem; }
.hero-proof { border-top: 1px solid var(--ink); }
.metric { padding: 20px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: baseline; }
.metric strong { font-size: 1.7rem; letter-spacing: -.04em; }
.metric span { color: var(--muted); }

.lane-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.28); }
.lane-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.lane-grid > div { padding: 28px 24px; border-right: 1px solid var(--line); }
.lane-grid > div:first-child { padding-left: 0; }
.lane-grid > div:last-child { border-right: 0; }
.lane-grid span { display: block; color: var(--muted); font-size: .72rem; letter-spacing: .12em; margin-bottom: 10px; }
.lane-grid strong { display: block; font-size: 1.15rem; margin-bottom: 5px; }
.lane-grid p { color: var(--muted); margin-bottom: 0; font-size: .94rem; }

.section { padding: 90px 0; }
.section-intro { padding-bottom: 34px; }
.section-heading-row { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: end; }
.section-heading-row h2, .closing h2, .technical-grid h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1; letter-spacing: -.05em; margin-bottom: 0; }
.section-heading-row p { color: var(--muted); font-size: 1.08rem; margin-bottom: 4px; }

.project { padding: 72px 0 88px; border-top: 1px solid var(--line); }
.project-alt { background: #ecefe9; }
.project-featured { padding-top: 58px; }
.project-header { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.project-number { margin: 0 0 8px; color: var(--muted); font-weight: 800; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.project-header h2 { font-size: clamp(2.5rem, 5.5vw, 4.8rem); line-height: .95; letter-spacing: -.055em; margin-bottom: 10px; }
.project-kicker { color: var(--muted); margin: 0; }
.text-link { font-weight: 750; text-decoration-thickness: 1px; text-underline-offset: 4px; white-space: nowrap; }
.project-lede { font-size: clamp(1.15rem,2vw,1.4rem); max-width: 760px; }
.plain-tech-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; margin-bottom: 34px; }
.plain-tech-grid h3, .book-finder-grid h3 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: 12px; }
.tech-panel { border-top: 1px solid var(--ink); padding-top: 15px; }
.tech-panel p { margin-bottom: 12px; font-weight: 650; }
.tech-panel p + p { color: var(--muted); font-weight: 550; }
.proof-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin: 34px 0; }
.proof-card { min-height: 132px; padding: 20px; border: 1px solid var(--line); background: rgba(255,255,255,.5); display: flex; flex-direction: column; justify-content: space-between; }
.proof-card strong { font-size: 2rem; letter-spacing: -.045em; }
.proof-card span { color: var(--muted); }
.project-note { max-width: 900px; color: var(--muted); margin: 8px 0 32px; }

.gallery { display: grid; gap: 16px; grid-template-columns: 1.3fr .7fr; }
.gallery .shot:nth-child(n+3) { min-height: 280px; }
.shot { min-height: 360px; border: 1px solid #b9c0bb; background: linear-gradient(145deg,#dfe6e1,#f8f7f2); border-radius: 18px; padding: 18px; display: flex; align-items: end; overflow: hidden; position: relative; }
.shot::before { content: "Screenshot placeholder"; position: absolute; inset: 20px 20px auto auto; color: rgba(31,39,36,.4); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; }
.shot-wide { min-height: 560px; grid-row: span 2; }
.shot-label { padding: 14px 16px; background: rgba(255,255,255,.88); border-radius: 12px; box-shadow: 0 12px 28px rgba(31,39,36,.08); display: flex; flex-direction: column; }
.shot-label span { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .09em; }
.shot-label strong { margin-top: 3px; }
.gallery-growth { grid-template-columns: 1.2fr .8fr; }

.phone-gallery { display: grid; grid-template-columns: repeat(5,1fr); gap: 18px; margin-top: 36px; }
.phone-shot { padding: 8px; border-radius: 28px; background: #1e2321; box-shadow: 0 15px 30px rgba(31,39,36,.13); }
.phone-screen { aspect-ratio: 9 / 19.5; border-radius: 21px; background: linear-gradient(165deg,#d9e6e1,#fffdf8); display: grid; place-items: center; padding: 16px; color: var(--muted); text-align: center; font-size: .85rem; }

.preview-project { background: #f7f0df; border-top: 1px solid var(--preview-line); border-bottom: 1px solid var(--preview-line); }
.preview-banner { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; background: var(--preview); border: 1px solid var(--preview-line); padding: 15px 17px; margin-bottom: 40px; border-radius: 12px; }
.preview-banner strong { text-transform: uppercase; letter-spacing: .09em; font-size: .72rem; }
.preview-banner span { color: #675731; font-size: .92rem; }
.status-pill { padding: 8px 12px; border-radius: 999px; border: 1px solid var(--preview-line); background: rgba(255,255,255,.45); font-size: .8rem; font-weight: 750; }
.tech-panel-preview { border-color: var(--preview-line); }
.gtm-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; gap: 10px; align-items: center; margin: 40px 0 24px; }
.gtm-flow > div { min-height: 150px; padding: 18px; border: 1px solid var(--preview-line); background: rgba(255,255,255,.52); display: flex; flex-direction: column; }
.gtm-flow span { color: #8c733f; font-size: .76rem; margin-bottom: auto; }
.gtm-flow strong { font-size: 1.05rem; margin: 15px 0 5px; }
.gtm-flow small { color: #746441; line-height: 1.35; }
.gtm-flow i { color: #8c733f; font-style: normal; }
.preview-goal { display: grid; grid-template-columns: 170px 1fr; gap: 22px; padding-top: 24px; border-top: 1px solid var(--preview-line); }
.preview-goal span { color: #746441; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.preview-goal strong { font-size: 1.15rem; }

.book-finder-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; align-items: stretch; }
.big-result { margin: 32px 0 24px; display: flex; flex-direction: column; }
.big-result strong { font-size: clamp(3.2rem,7vw,6.8rem); line-height: .9; letter-spacing: -.07em; }
.big-result span { margin-top: 8px; color: var(--muted); }
.process { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; font-size: .85rem; font-weight: 700; }
.process span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.5); }
.process i { color: var(--muted); font-style: normal; }
.shot-tool { min-height: 500px; }

.systems { background: #e8eee9; border-top: 1px solid var(--line); }
.systems-heading { margin-bottom: 48px; }
.system-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; }
.system-flow > div { min-height: 115px; padding: 17px; border: 1px solid #bdc9c1; background: rgba(255,255,255,.55); display: flex; flex-direction: column; justify-content: space-between; }
.system-flow strong { font-size: 1rem; }
.system-flow span { color: var(--muted); font-size: .84rem; }
.system-flow i { color: var(--muted); font-style: normal; }
.system-chip-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.system-chip-grid span { padding: 10px 14px; background: rgba(255,255,255,.72); border: 1px solid #c6d0c9; border-radius: 999px; font-size: .9rem; font-weight: 700; }
.system-note { margin-top: 14px; color: var(--muted); font-size: .78rem; }

.technical-proof { padding: 88px 0; background: #fffdf8; border-top: 1px solid var(--line); }
.technical-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; }
.technical-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 26px 34px; }
.technical-list > div { padding-top: 16px; border-top: 1px solid var(--line); }
.technical-list strong { display: block; margin-bottom: 7px; }
.technical-list p { color: var(--muted); margin-bottom: 0; }

.capabilities { background: var(--ink); color: #f8f6f0; }
.capabilities .eyebrow { color: #9fd3c1; }
.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 36px 42px; }
.capability-grid h3 { font-size: 1.05rem; margin-bottom: 8px; }
.capability-grid p { color: #c2cbc7; margin-bottom: 0; }

.closing { padding: 100px 0; }
.closing-inner { display: grid; grid-template-columns: 1fr auto; gap: 56px; align-items: end; }
.closing p:not(.eyebrow) { color: var(--muted); max-width: 700px; margin-top: 20px; }
.closing-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.site-footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: .88rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid #4d8e7d; outline-offset: 3px; }

@media (max-width: 1000px) {
  .lane-grid { grid-template-columns: repeat(2,1fr); }
  .lane-grid > div { border-bottom: 1px solid var(--line); }
  .gtm-flow { grid-template-columns: 1fr; }
  .gtm-flow i { transform: rotate(90deg); justify-self: center; }
  .system-flow { grid-template-columns: repeat(3,1fr); }
  .system-flow i { display: none; }
}

@media (max-width: 900px) {
  .hero-grid, .section-heading-row, .plain-tech-grid, .book-finder-grid, .closing-inner, .technical-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero { padding-top: 68px; }
  .hero-proof { max-width: 640px; }
  .phone-gallery { grid-template-columns: repeat(3,1fr); }
  .capability-grid { grid-template-columns: repeat(2,1fr); }
  .gallery, .gallery-growth { grid-template-columns: 1fr; }
  .shot-wide { grid-row: auto; min-height: 430px; }
  .closing-actions { justify-content: flex-start; }
  .technical-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 62px; }
  .site-nav { gap: 13px; font-size: .86rem; }
  .site-nav a:nth-child(2), .site-nav a:nth-child(3) { display: none; }
  h1 { font-size: clamp(2.75rem,14vw,4.5rem); }
  .hero { padding: 54px 0 48px; }
  .metric { grid-template-columns: 105px 1fr; }
  .lane-grid { grid-template-columns: 1fr; }
  .lane-grid > div { padding-left: 0; border-right: 0; }
  .section, .project, .closing, .technical-proof { padding-top: 64px; padding-bottom: 64px; }
  .project-header { align-items: flex-start; flex-direction: column; margin-bottom: 28px; }
  .proof-row { grid-template-columns: 1fr; }
  .phone-gallery { grid-template-columns: repeat(2,1fr); gap: 12px; }
  .capability-grid, .technical-list { grid-template-columns: 1fr; gap: 28px; }
  .footer-inner { flex-direction: column; }
  .shot, .shot-wide, .shot-tool { min-height: 320px; }
  .preview-banner, .preview-goal { grid-template-columns: 1fr; }
  .system-flow { grid-template-columns: 1fr 1fr; }
}

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