:root{
  --paper:#F4F6F5;
  --grid:rgba(24,60,84,.05);
  --ink:#143446;
  --navy:#183c54;
  --ink-soft:#4a5f6b;
  --ink-faint:#7f909a;
  --line:#DBE3DF;
  --card:#FFFFFF;
  --teal:#1f9c85;
  --teal-bright:#24a890;
  --teal-deep:#16705f;
  --teal-wash:#E4F1ED;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --display:'Archivo',system-ui,sans-serif;
  --chev:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12' fill='none' stroke='%2324a890' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 2l4 4-4 4'/%3E%3Cpath d='M10 2l4 4-4 4'/%3E%3C/svg%3E");
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:30px 30px;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:var(--teal-deep);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}
img{display:block;max-width:100%}

/* header */
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:60}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand img{height:60px;width:auto}
.nav-links{display:flex;gap:1.7rem;align-items:center}
.nav-links a{font-family:var(--mono);font-size:.78rem;letter-spacing:.05em;color:var(--ink-soft)}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{border:1.5px solid var(--navy);padding:.44rem 1rem;border-radius:4px;color:var(--navy)!important}
.nav-cta:hover{background:var(--navy);color:#fff!important}
@media(max-width:760px){.nav-links a:not(.nav-cta){display:none}.brand img{height:32px}}

/* eyebrow with chevron motif */
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.15em;color:var(--teal-deep);
  text-transform:uppercase;display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1.1rem}
.eyebrow::before{content:"";width:22px;height:13px;background:var(--chev) center/contain no-repeat;flex:none}

/* hero */
.hero{padding:76px 0 68px;border-bottom:1px solid var(--line);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:56px}}
h1{font-family:var(--display);font-weight:800;letter-spacing:-.025em;font-size:clamp(2.1rem,4.7vw,3.35rem);line-height:1.06;margin-bottom:1.2rem}
h1 .accent{color:var(--teal-deep)}
.hero p.lede{font-size:1.1rem;color:var(--ink-soft);max-width:35rem;margin-bottom:1.9rem}
.cta-row{display:flex;gap:.9rem;flex-wrap:wrap}
.btn{font-family:var(--sans);font-weight:600;font-size:.95rem;padding:.8rem 1.45rem;border-radius:4px;border:1.5px solid var(--navy);display:inline-flex;align-items:center;gap:.5rem;transition:transform .12s ease,background .12s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-solid{background:var(--navy);color:#fff}
.btn-solid:hover{background:#0f2c40;color:#fff}
.btn-ghost{color:var(--navy)}
.btn-ghost:hover{background:rgba(24,60,84,.06)}
.hero-foot{margin-top:2.3rem;font-family:var(--mono);font-size:.72rem;color:var(--ink-faint);letter-spacing:.04em;display:inline-flex;align-items:center;gap:.55rem}
.hero-foot::before{content:"";width:20px;height:12px;background:var(--chev) center/contain no-repeat;flex:none;opacity:.8}
.hero-foot b{color:var(--ink-soft);font-weight:500}

/* device visuals */
.hero-visual{position:relative;padding:10px 0}
.browser{background:var(--card);border:1px solid var(--line);border-radius:11px;overflow:hidden;
  box-shadow:0 1px 2px rgba(20,52,70,.05),0 22px 48px -22px rgba(20,52,70,.34)}
.browser-bar{display:flex;align-items:center;gap:.5rem;padding:.6rem .85rem;border-bottom:1px solid var(--line);background:#fbfcfb}
.dot{width:10px;height:10px;border-radius:50%;background:#dfe5e2}
.browser-url{margin-left:.5rem;flex:1;font-family:var(--mono);font-size:.66rem;color:var(--ink-faint);
  background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:.2rem .6rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.browser-shot{display:block;width:100%}
.phone{position:absolute;bottom:-26px;right:-6px;width:184px;background:#0e2130;border-radius:26px;padding:7px;
  box-shadow:0 20px 40px -14px rgba(20,52,70,.5);border:1px solid #0e2130}
.phone::before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:46px;height:5px;border-radius:3px;background:rgba(255,255,255,.28);z-index:2}
.phone img{border-radius:20px;width:100%}
@media(max-width:900px){
  .hero-visual{max-width:520px;margin:0 auto}
  .phone{width:150px;right:0;bottom:-18px}
}
@media(max-width:420px){.phone{display:none}}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* impact strip */
.impact{background:var(--navy);color:#e9eff0;border-bottom:1px solid var(--navy)}
.impact .wrap{padding-top:20px;padding-bottom:20px}
.impact-head{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#9fd8cb;
  display:flex;align-items:center;gap:.55rem;padding:24px 0 20px}
.impact-head::before{content:"";width:20px;height:12px;background:var(--chev) center/contain no-repeat;flex:none}
.impact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:8px;overflow:hidden;margin-bottom:28px}
.stat{background:var(--navy);padding:1.5rem 1.4rem}
.stat .n{font-family:var(--display);font-weight:800;font-size:2rem;letter-spacing:-.02em;color:#fff;line-height:1}
.stat .n span{color:var(--teal-bright)}
.stat .l{font-size:.86rem;color:#a9bcc2;margin-top:.5rem;line-height:1.4}
@media(max-width:760px){.impact-grid{grid-template-columns:1fr 1fr}}
@media(max-width:420px){.impact-grid{grid-template-columns:1fr}}

/* sections */
section{padding:78px 0;border-bottom:1px solid var(--line)}
h2{font-family:var(--display);font-weight:700;letter-spacing:-.02em;font-size:clamp(1.6rem,3vw,2.15rem);line-height:1.14;margin-bottom:1rem;max-width:34rem}
.section-lede{color:var(--ink-soft);max-width:39rem;margin-bottom:2.6rem}

/* problem */
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:780px){.problem-grid{grid-template-columns:1fr}}
.problem-grid p{color:var(--ink-soft);margin-bottom:1rem;max-width:33rem}
.gapbox{border:1px solid var(--line);background:var(--card);border-radius:9px;padding:1.3rem 1.5rem}
.gapbox .row{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.85rem 0;border-bottom:1px dashed var(--line)}
.gapbox .row:last-child{border-bottom:none}
.gapbox .label{font-size:.9rem;color:var(--ink-soft)}
.gapbox .val{font-family:var(--mono);font-size:.85rem;font-weight:500;text-align:right;white-space:nowrap}
.gapbox .val.bad{color:#b25a34}
.gapbox .val.good{color:var(--teal-deep)}

/* model spec sheet */
.spec{border:1px solid var(--line);background:var(--card);border-radius:9px;overflow:hidden}
.spec-row{display:grid;grid-template-columns:210px 1fr;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:none}
.spec-key{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep);
  padding:1.5rem 1.4rem;background:#fbfcfb;border-right:1px solid var(--line);display:flex;align-items:flex-start;gap:.55rem}
.spec-key::before{content:"";width:18px;height:11px;margin-top:.2rem;background:var(--chev) center/contain no-repeat;flex:none}
.spec-val{padding:1.5rem 1.6rem}
.spec-val h3{font-family:var(--display);font-weight:600;font-size:1.06rem;margin-bottom:.4rem;letter-spacing:-.01em}
.spec-val p{color:var(--ink-soft);font-size:.95rem;max-width:40rem}
@media(max-width:680px){.spec-row{grid-template-columns:1fr}.spec-key{border-right:none;border-bottom:1px dashed var(--line);padding:1rem 1.4rem .8rem}}

/* case study */
.case-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;margin-bottom:44px}
@media(max-width:820px){.case-intro{grid-template-columns:1fr;gap:32px}}
.case-intro p{color:var(--ink-soft);margin-bottom:1rem;max-width:34rem}
.caps{list-style:none;margin-top:1.3rem}
.caps li{display:flex;gap:.7rem;padding:.5rem 0;font-size:.93rem;color:var(--ink-soft)}
.caps li::before{content:"";width:18px;height:11px;margin-top:.35rem;background:var(--chev) center/contain no-repeat;flex:none}
.caps b{color:var(--ink);font-weight:600}
.findings{border:1px solid var(--line);background:var(--card);border-radius:9px;padding:1.4rem 1.5rem}
.findings .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:.3rem}
.findings h4{font-family:var(--display);font-weight:600;font-size:1rem;margin-bottom:1rem}
.finding{display:flex;justify-content:space-between;align-items:baseline;padding:.6rem 0;border-bottom:1px dashed var(--line)}
.finding:last-of-type{border-bottom:none}
.finding .fl{font-size:.9rem;color:var(--ink-soft)}
.finding .fv{font-family:var(--display);font-weight:700;font-size:1.15rem;color:var(--navy)}
.finding .fv.hi{color:#b2472e}
.findings .note{font-family:var(--mono);font-size:.68rem;color:var(--ink-faint);line-height:1.6;margin-top:1rem;letter-spacing:.02em}

/* gallery */
.gallery-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1rem;display:flex;align-items:center;gap:.55rem}
.gallery-label::before{content:"";width:18px;height:11px;background:var(--chev) center/contain no-repeat;flex:none}
.shots{display:grid;grid-template-columns:2fr 1fr;gap:20px;align-items:start}
@media(max-width:820px){.shots{grid-template-columns:1fr}}
.shots-web{display:grid;gap:20px}
.shots-app{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.frame{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card);box-shadow:0 14px 34px -22px rgba(20,52,70,.3)}
.frame .cap{font-family:var(--mono);font-size:.66rem;letter-spacing:.03em;color:var(--ink-faint);padding:.55rem .8rem;border-top:1px solid var(--line);background:#fbfcfb}
.frame.web .barlite{display:flex;gap:.4rem;align-items:center;padding:.5rem .7rem;border-bottom:1px solid var(--line);background:#fbfcfb}
.appframe{background:#0e2130;border-radius:22px;padding:6px;box-shadow:0 16px 34px -20px rgba(20,52,70,.5)}
.appframe img{border-radius:17px;width:100%}
.appcap{font-family:var(--mono);font-size:.64rem;color:var(--ink-faint);text-align:center;margin-top:.6rem;letter-spacing:.02em}

/* dual impact */
.dual{background:var(--navy);color:#e8eff0;border-bottom:1px solid var(--navy)}
.dual .eyebrow{color:#9fd8cb}
.dual h2{color:#fff;max-width:37rem}
.dual > .wrap > p{color:#a9bcc2;max-width:40rem}
.dual-cols{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:2.2rem}
@media(max-width:680px){.dual-cols{grid-template-columns:1fr}}
.dual-col{border-top:1px solid rgba(255,255,255,.2);padding-top:1.2rem}
.dual-col .n{font-family:var(--mono);font-size:.72rem;color:var(--teal-bright);letter-spacing:.12em;margin-bottom:.5rem}
.dual-col h3{font-family:var(--display);font-weight:600;font-size:1.1rem;color:#fff;margin-bottom:.45rem}
.dual-col p{font-size:.94rem;color:#a9bcc2}

/* paths */
.paths{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:760px){.paths{grid-template-columns:1fr}}
.path{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:1.9rem 1.75rem;display:flex;flex-direction:column}
.path .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:.85rem;display:flex;align-items:center;gap:.5rem}
.path .tag::before{content:"";width:18px;height:11px;background:var(--chev) center/contain no-repeat;flex:none}
.path h3{font-family:var(--display);font-weight:700;font-size:1.27rem;letter-spacing:-.015em;margin-bottom:.6rem}
.path p{color:var(--ink-soft);font-size:.95rem;margin-bottom:1.4rem;flex:1}
.path .btn{align-self:flex-start}

/* footer */
footer{background:var(--navy);color:#c9d6da;padding:56px 0 60px;border:none}
.foot-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot-word{font-family:var(--display);font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:-.01em;display:flex;align-items:center;gap:.6rem;margin-bottom:.7rem}
.foot-word .cv{width:26px;height:15px;background:var(--chev) center/contain no-repeat}
.foot-left p{font-size:.9rem;color:#93a7ad;max-width:25rem}
.foot-right{font-family:var(--mono);font-size:.78rem;color:#a9bcc2;line-height:2}
.foot-right a{color:#a9bcc2}
.foot-right a:hover{color:#fff}
.foot-legal{margin-top:2.6rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.16);font-family:var(--mono);font-size:.68rem;color:#7f959b;letter-spacing:.04em}

/* reveal */
.reveal{opacity:0;transform:translateY(15px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.float{transition:none;animation:none}
}