/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,sans-serif;
  background:#000;color:#fff;
  -webkit-font-smoothing:antialiased;
  line-height:1.4;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
input,select,textarea{font-family:inherit;color:inherit;background:none;border:none;outline:none}
::selection{background:rgba(255,255,255,0.25)}

.mono{font-family:'Fragment Mono',monospace}

/* ── Accessibility ── */
:focus{outline:none}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:3px}
.skip-link{position:absolute;top:-120px;left:16px;background:#fff;color:#000;padding:8px 16px;font-size:14px;font-weight:600;z-index:10000;border-radius:0 0 3px 3px;text-decoration:none;transition:top .15s}
.skip-link:focus{top:0}

/* ── Shared header / footer ── */
.site-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:28px 80px;
}
.site-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding:48px 80px;
}
.site-footer-brand{
  font-family:'Fragment Mono',monospace;font-weight:400;font-size:16px;
  color:#c8c8c8;letter-spacing:-0.64px;text-transform:uppercase;
}
.brand-logo img{height:27px;width:auto;display:block}
.nav-links{
  display:flex;gap:40px;align-items:center;
  font-family:'Fragment Mono',monospace;font-size:15px;letter-spacing:0.6px;
  text-transform:uppercase;
}
.nav-links a{color:#8e8e93;transition:color .15s}
.nav-links a:hover{color:#fff}
.nav-links a[aria-current="page"]{color:#fff}

@media(max-width:860px){
  .site-header{padding:28px 24px;height:80px}
  .site-footer{padding:28px 24px;height:80px}
  .nav-links{font-size:13px;letter-spacing:0.26px;gap:20px}
}

/* ── Home page ── */
/* ── Home page ── */
.home-nav{
  border-bottom:1px solid #1c1c1e;
  display:flex;align-items:center;justify-content:space-between;
  padding:32px 80px;
}
.home-nav .brand-logo{display:flex;align-items:center;gap:27px}
.home-nav .brand-logo img{height:21px;width:auto}
.home-nav-wordmark{
  font-family:'Fragment Mono',monospace;font-size:16px;color:#fff;
  letter-spacing:0.32px;text-transform:uppercase;
}
.home-nav .nav-links{font-size:14px;letter-spacing:0.56px;gap:32px}
.home-nav .nav-links a{color:#8e8e93}
.home-nav .nav-links a:hover,.home-nav .nav-links a[aria-current="page"]{color:#fff}

.section{border-bottom:1px solid #1c1c1e;padding:120px 80px}
.section-kicker{
  font-family:'Fragment Mono',monospace;font-size:14px;color:#8e8e93;
  letter-spacing:0.84px;text-transform:uppercase;
}
.section-title{
  font-family:'Inter',sans-serif;font-weight:500;font-size:40px;
  color:#fff;letter-spacing:-0.03em;margin-top:16px;
}
.cta-link{
  font-family:'Fragment Mono',monospace;font-size:16px;color:#fff;
  text-decoration:underline;display:inline-block;
}

/* Hero */
.hero-section{
  position:relative;overflow:hidden;
  padding:215px 80px;display:flex;flex-direction:column;gap:48px;
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.85;z-index:0}
.hero-bg-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.4);z-index:0}
.hero-content{position:relative;z-index:1;display:flex;flex-direction:column;gap:24px;max-width:1000px}
.hero-kicker{
  font-family:'Fragment Mono',monospace;font-size:16px;color:#b8b8b8;
  letter-spacing:1.28px;text-transform:uppercase;
}
.hero-headline{
  font-family:'Inter',sans-serif;font-weight:500;
  font-size:clamp(32px,5vw,64px);line-height:1.1;letter-spacing:-0.04em;
}
.hero-subhead{
  font-family:'Inter',sans-serif;font-size:20px;line-height:1.5;color:#b8b8b8;
  max-width:800px;
}
.hero-ctas{position:relative;z-index:1;display:flex;flex-direction:column;gap:16px}
.hero-cta-primary{
  font-family:'Fragment Mono',monospace;font-size:18px;color:#fff;text-decoration:underline;
}
.hero-cta-secondary{
  font-family:'Fragment Mono',monospace;font-size:14px;color:#8e8e93;
}
.hero-cta-secondary:hover{color:#fff}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-top:64px}
.service-item{display:flex;flex-direction:column;gap:16px}
.service-num{font-family:'Fragment Mono',monospace;font-size:24px;color:#8e8e93}
.service-title{font-family:'Inter',sans-serif;font-weight:600;font-size:20px;color:#fff}
.service-desc{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5;color:#b8b8b8}
.section-cta-row{margin-top:64px}

/* ChairCheck case study */
.case-study{display:flex;gap:80px;margin-top:56px;align-items:flex-start}
.case-narrative{flex:1;min-width:0;display:flex;flex-direction:column;gap:32px}
.case-narrative-body{font-family:'Inter',sans-serif;font-size:18px;line-height:1.6;color:#b8b8b8}
.case-feature-list{display:flex;flex-direction:column;gap:12px;font-family:'Inter',sans-serif;font-size:15px;color:#fff}
.case-mockup{width:560px;max-width:100%;flex-shrink:0}
.case-mockup-frame{
  border:1px solid #2c2c2e;width:100%;aspect-ratio:560/294;overflow:hidden;
}
.case-mockup-frame img{width:100%;height:100%;object-fit:cover;object-position:top}

/* Engagement */
.engagement-intro{font-family:'Inter',sans-serif;font-size:16px;line-height:1.5;color:#b8b8b8;max-width:800px;margin-top:16px}
.engagement-steps{display:flex;gap:48px;margin-top:56px}
.engagement-step{flex:1;min-width:0;display:flex;flex-direction:column;gap:16px}
.engagement-step-num{font-family:'Fragment Mono',monospace;font-size:20px;color:#8e8e93}
.engagement-step-title{font-family:'Inter',sans-serif;font-weight:600;font-size:18px;color:#fff}
.engagement-step-desc{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5;color:#b8b8b8}
.guarantee-box{
  border:1px solid #2c2c2e;padding:24px;margin-top:56px;
  display:flex;gap:16px;align-items:center;flex-wrap:wrap;
}
.guarantee-label{font-family:'Fragment Mono',monospace;font-size:14px;color:#fff;letter-spacing:0.56px;text-transform:uppercase}
.guarantee-body{font-family:'Inter',sans-serif;font-size:15px;color:#b8b8b8;flex:1;min-width:200px}

/* About teaser */
.about-teaser-content{display:flex;flex-direction:column;gap:24px;max-width:900px}
.about-teaser-body{font-family:'Inter',sans-serif;font-size:24px;line-height:1.5;color:#fff}

/* Final CTA */
.final-cta-section{background:#0a0a0c;padding:140px 80px;display:flex;flex-direction:column;gap:40px}
.final-cta-text{display:flex;flex-direction:column;gap:20px;max-width:800px}
.final-cta-title{font-family:'Inter',sans-serif;font-weight:500;font-size:44px;color:#fff;letter-spacing:-0.03em}
.final-cta-sub{font-family:'Inter',sans-serif;font-size:18px;line-height:1.5;color:#b8b8b8}
.final-cta-link{font-size:22px}

.home-footer-bar{
  display:flex;justify-content:center;padding:48px 80px;
}
.home-footer-bar p{
  font-family:'Fragment Mono',monospace;font-size:14px;color:#c8c8c8;
  letter-spacing:1.12px;text-transform:uppercase;
}

/* Scroll-reveal (mirrors the Figma prototype's per-section entrance) */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

@media(max-width:1100px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .case-study{flex-direction:column;gap:48px}
  .case-mockup{width:100%}
}

@media(max-width:860px){
  .home-nav{padding:28px 24px}
  .home-nav .nav-links{font-size:13px;letter-spacing:0.26px;gap:16px}
  .home-nav-wordmark{display:none}
  .section{padding:64px 24px}
  .hero-section{padding:120px 24px 64px}
  .services-grid{grid-template-columns:1fr;gap:40px;margin-top:40px}
  .engagement-steps{flex-direction:column;gap:40px}
  .final-cta-section{padding:64px 24px}
  .final-cta-title{font-size:32px}
}

/* ── About / Contact page shell ── */
.page{
  min-height:100vh;display:flex;flex-direction:column;
  position:relative;overflow:hidden;
}
.page-ambient-glow{
  position:absolute;top:-200px;right:-200px;width:600px;height:600px;
  pointer-events:none;z-index:0;
}
.page-main{
  position:relative;z-index:1;flex:1;
  display:flex;flex-direction:column;gap:80px;
  padding:0 80px;
}
.page-title{
  font-family:'Inter',sans-serif;font-weight:500;
  font-size:clamp(56px,9vw,120px);line-height:1.05;letter-spacing:-0.06em;
}
.page-lede{
  font-family:'Inter',sans-serif;font-weight:400;
  font-size:clamp(24px,3vw,44px);line-height:1.25;letter-spacing:-0.03em;
  max-width:1294px;color:#fff;
}
.intro-stack{display:flex;flex-direction:column;gap:24px}

.section-label{
  font-family:'Fragment Mono',monospace;font-size:16px;color:#8e8e93;
  letter-spacing:0.64px;text-transform:uppercase;
}
.section-header{display:flex;flex-direction:column;gap:16px;margin-bottom:40px}
.section-header hr{border:none;border-top:1px solid #2c2c2e;width:100%}

.scope-list{display:flex;flex-direction:column;gap:32px}
.scope-item{display:flex;gap:24px}
.scope-num{font-family:'Fragment Mono',monospace;font-size:18px;color:#8e8e93;flex-shrink:0}
.scope-item-title{font-family:'Inter',sans-serif;font-weight:500;font-size:22px;color:#fff;margin-bottom:4px}
.scope-item-desc{font-family:'Inter',sans-serif;font-size:17px;color:#8e8e93;line-height:1.4}

@media(max-width:860px){
  .page-main{padding:0 24px;padding-top:80px}
  .scope-item-title{font-size:17px}
  .scope-item-desc{font-size:14px;color:#b3b3b3}
}

/* ── About page ── */
.about-body{display:flex;flex-direction:column;gap:40px;max-width:1000px;width:100%}
.about-commitment{padding:60px 0 0}
.about-commitment-title{font-family:'Inter',sans-serif;font-weight:500;font-size:22px;margin-bottom:14px}
.about-commitment-body{font-family:'Inter',sans-serif;font-size:17px;color:#fff;max-width:827px}
@media(max-width:860px){
  .about-commitment-title{font-size:17px}
  .about-commitment-body{font-size:15px}
}

/* ── Contact page ── */
.contact-columns{display:flex;gap:120px;width:100%;padding-bottom:80px}
.contact-col{flex:1;display:flex;flex-direction:column;gap:48px;min-width:0}
.contact-note{font-family:'Inter',sans-serif;font-size:18px;line-height:1.5}
.exclusion-block{
  border:1px solid #2c2c2e;padding:24px;
  display:flex;flex-direction:column;gap:12px;color:#8e8e93;
}
.exclusion-block-title{font-family:'Fragment Mono',monospace;font-size:13px;letter-spacing:0.52px;text-transform:uppercase}
.exclusion-block-body{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5}

.contact-form-col{width:100%;max-width:720px}
.form-fields{display:flex;flex-direction:column;gap:32px}
.form-group{display:flex;flex-direction:column;gap:12px}
.form-group label{
  font-family:'Fragment Mono',monospace;font-size:14px;color:#8e8e93;
  letter-spacing:0.56px;text-transform:uppercase;
}
.form-input-wrap{border-bottom:1px solid #2c2c2e;padding-bottom:16px}
.form-input-wrap input,.form-input-wrap select,.form-input-wrap textarea{
  width:100%;font-family:'Inter',sans-serif;font-size:18px;color:#fff;
}
.form-input-wrap input::placeholder,.form-input-wrap textarea::placeholder{color:#8e8e93}
.form-input-wrap select{appearance:none;color:#fff;cursor:pointer}
.form-input-wrap select:invalid{color:#8e8e93}
.form-select-wrap{position:relative;display:flex;align-items:center;justify-content:space-between}
.form-select-wrap svg{position:absolute;right:0;pointer-events:none;color:#8e8e93}
.form-textarea{resize:vertical;min-height:60px}

.form-action-row{display:flex;align-items:center;justify-content:space-between;gap:24px}
.form-submit{
  font-family:'Inter',sans-serif;font-weight:500;font-size:20px;color:#fff;
  text-decoration:underline;
}
.form-fallback{
  font-family:'Fragment Mono',monospace;text-align:right;
  display:flex;flex-direction:column;gap:4px;
}
.form-fallback-label{font-size:12px;color:#8e8e93;letter-spacing:0.48px;text-transform:uppercase}
.form-fallback-email{font-size:16px;color:#fff}
.form-status{font-family:'Inter',sans-serif;font-size:15px;color:#8e8e93;margin-top:8px}

@media(max-width:860px){
  .contact-columns{flex-direction:column;gap:60px;padding-bottom:0}
  .contact-note{font-size:15px}
  .form-fields{gap:28px}
  .form-action-row{flex-direction:column;align-items:flex-start;gap:24px}
  .form-fallback{text-align:left}
}