/* ══ Brand tokens — section 4 of the brand guide ══════════════════ */
:root{
  --ink:#0e2a47;
  --ink-deep:#091f36;
  --blue:#1f6feb;
  --blue-lt:#5b9dff;
  --teal:#14c2a3;
  --gray:#6b7a90;
  --paper:#ffffff;
  --mist:#f2f6f9;
  --line:#dde7ee;
  --line-dark:#22405e;

  --m-ink:#0e2a47;
  --m-blue:#1f6feb;
  --m-teal:#14c2a3;

  --ease:cubic-bezier(.22,.72,.24,1);
}
.on-dark{--m-ink:#ffffff;--m-blue:#5b9dff;--m-teal:#14c2a3}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
a{color:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:4px}
h1,h2,h3{font-family:"Manrope",system-ui,sans-serif;margin:0;font-weight:800}
img{max-width:100%;display:block}

/* ══ Lockup — ratios from section 3 ═══════════════════════════════ */
.lockup{display:inline-flex;align-items:center;text-decoration:none}
.lockup .mark{display:block;height:46px;width:auto;margin-right:11px;transition:transform .5s var(--ease)}
.lockup:hover .mark{transform:rotate(-4deg) scale(1.05)}
.lockup .word{
  font-family:"Manrope",sans-serif;font-weight:600;font-size:16.3px;
  letter-spacing:.015em;color:var(--ink);line-height:1;
}
.on-dark .lockup .word{color:#fff}
@media (max-width:520px){
  .lockup .mark{height:38px;margin-right:9px}
  .lockup .word{font-size:13.5px}
}

/* ══ Header ═══════════════════════════════════════════════════════ */
.head-bar{
  position:sticky;top:0;z-index:60;
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
/* The blur lives on its own layer. Kept off any ancestor of .nav-links
   because backdrop-filter creates a containing block, which would trap
   the mobile drawer's position:fixed inside the 70px-tall header. */
.head-blur{
  position:absolute;inset:0;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:background .3s var(--ease);
}
.head-bar .wrap{position:relative}
.head-bar.is-scrolled{box-shadow:0 6px 28px -18px rgba(14,42,71,.5)}
.head-bar.is-scrolled .head-blur{background:rgba(255,255,255,.94)}
.site-head{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:16px 0;transition:padding .3s var(--ease)}
.head-bar.is-scrolled .site-head{padding:10px 0}
.head-bar.is-scrolled .lockup .mark{height:38px}

/* page-progress trace along the bottom edge of the header */
.progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:100%;
  background:var(--teal);transform:scaleX(0);transform-origin:left;
}

.nav-links{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500}
.nav-links a{color:var(--gray);text-decoration:none;position:relative}
.nav-links a:not(.head-cta)::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;
  transition:transform .32s var(--ease);
}
.nav-links a:not(.head-cta):hover::after,
.nav-links a.current::after{transform:scaleX(1)}
.nav-links a.current{color:var(--ink)}
.head-cta{
  background:var(--ink);color:#fff;padding:10px 20px;border-radius:999px;
  text-decoration:none;font-weight:600;font-size:15px;
  transition:background .2s,transform .2s var(--ease);
}
.head-cta:hover{background:var(--blue);transform:translateY(-1px)}

/* hamburger */
.nav-toggle{
  display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;
  padding:11px;margin-right:-11px;
}
.nav-toggle span{
  display:block;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .34s var(--ease),opacity .2s;
}
.nav-toggle span+span{margin-top:5px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:820px){
  .nav-toggle{display:block;position:relative;z-index:70}
  /* the drawer slides in under the button, so flip the bars to white */
  .nav-toggle[aria-expanded="true"] span{background:#fff}
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(320px,84vw);
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:8px;padding:32px 32px;background:var(--ink);
    transform:translateX(100%);transition:transform .42s var(--ease);
    font-size:23px;font-family:"Manrope",sans-serif;font-weight:700;
  }
  .nav-links.open{transform:none}
  .nav-links a{color:#cfe0ee;padding:12px 0}
  .nav-links a.current{color:#fff}
  .nav-links a:not(.head-cta)::after{bottom:6px;background:var(--teal)}
  .head-cta{margin-top:18px;font-size:17px;padding:13px 26px;background:var(--blue)}
  .nav-scrim{
    position:fixed;inset:0;background:rgba(9,31,54,.5);z-index:50;
    opacity:0;pointer-events:none;transition:opacity .35s;
  }
  .nav-scrim.show{opacity:1;pointer-events:auto}
}

/* ══ Hero ═════════════════════════════════════════════════════════ */
.hero{
  position:relative;padding:84px 0 92px;overflow:hidden;
  background:
    radial-gradient(circle at 1px 1px, #cfdce6 1px, transparent 0) 0 0/26px 26px,
    linear-gradient(180deg,#fbfdfe,#ffffff 60%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.55),#fff 88%);
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(38px,5.4vw,68px);line-height:1.05;letter-spacing:-.038em}
.hero .lede{margin:26px 0 0;max-width:52ch;font-size:clamp(17px,1.7vw,19.5px);color:var(--gray)}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-art{order:-1;max-width:440px}
}

/* word-by-word headline entrance */
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.5em) rotate(2deg)}
.hero h1.lit .w{
  opacity:1;transform:none;
  transition:opacity .6s var(--ease),transform .68s var(--ease);
  transition-delay:calc(var(--i) * 42ms);
}

.trace{display:flex;align-items:center;margin-bottom:30px}
.trace .via{width:16px;height:16px;border-radius:50%;background:var(--teal)}
.trace .run{height:5px;width:88px;background:var(--blue);transform-origin:left}
.trace .pad{width:16px;height:16px;border-radius:50%;border:5px solid var(--teal)}

.cta-set{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.cta{
  display:inline-block;padding:14px 28px;text-decoration:none;border-radius:999px;
  font-weight:600;font-size:16px;
  transition:background .2s,border-color .2s,transform .22s var(--ease),box-shadow .22s;
}
.cta.solid{background:var(--blue);color:#fff}
.cta.solid:hover{background:#1a5cc4;transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(31,111,235,.7)}
.cta.ghost{border:1px solid var(--line);color:var(--ink);background:#fff}
.cta.ghost:hover{border-color:var(--teal);background:var(--mist);transform:translateY(-2px)}

/* hero art: parallax layers + signal pulses */
.hero-art{will-change:transform}
.hero-art svg{overflow:visible}
.art-layer{transition:transform .5s var(--ease)}
.pulse{
  stroke-dasharray:26 300;opacity:0;
  animation:flow 3.6s linear infinite;
}
.pulses-on .pulse{opacity:1;transition:opacity .5s}
.pulse.d1{animation-delay:.5s} .pulse.d2{animation-delay:1.1s}
.pulse.d3{animation-delay:1.8s} .pulse.d4{animation-delay:2.5s}
@keyframes flow{from{stroke-dashoffset:326}to{stroke-dashoffset:0}}

/* ══ Scroll reveal ════════════════════════════════════════════════ */
[data-reveal]{
  opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease),transform .8s var(--ease);
  transition-delay:calc(var(--i,0) * 90ms);
}
[data-reveal].in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal],[data-reveal].in{opacity:1;transform:none;transition:none}
  .hero h1 .w{opacity:1;transform:none}
  .pulse{display:none}
  .art-layer,.lockup .mark,.cta,.head-cta{transition:none}
  .progress{display:none}
}

/* ══ Stack strip ══════════════════════════════════════════════════ */
.stack{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;background:#fff}
.stack-in{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.stack-label{font-size:14px;color:var(--gray);white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:14px;font-weight:500;color:var(--ink);
  border:1px solid var(--line);background:var(--mist);
  padding:6px 13px;border-radius:6px;
  transition:transform .22s var(--ease),border-color .22s,background .22s;
}
.chip:hover{transform:translateY(-3px);border-color:var(--teal);background:#fff}

/* ══ Section type ═════════════════════════════════════════════════ */
section[id]{scroll-margin-top:88px}
.sec-title{font-size:clamp(28px,3.8vw,44px);letter-spacing:-.032em}
.sec-note{max-width:56ch;margin:14px 0 52px;color:var(--gray)}

/* ══ Services ═════════════════════════════════════════════════════ */
.band{
  background:var(--ink);color:#eaf1f7;padding:94px 0 98px;
  clip-path:polygon(0 68px,68px 0,100% 0,100% 100%,0 100%);
}
.band .sec-note{color:#9fb4c8}
.svc{border-top:1px solid var(--line-dark)}
.svc-row{
  display:grid;grid-template-columns:64px minmax(180px,.7fr) 2fr;gap:28px;
  padding:30px 0;border-bottom:1px solid var(--line-dark);align-items:start;
  position:relative;
}
.svc-row::before{ /* hairline that draws in on hover */
  content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;
  background:var(--teal);transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease);
}
.svc-row:hover::before{transform:scaleX(1)}
.svc-row .ico{width:52px;height:52px;flex:none;transition:transform .45s var(--ease)}
.svc-row:hover .ico{transform:scale(1.1) rotate(-5deg)}
.svc-row h3{font-size:22px;letter-spacing:-.022em;font-weight:700;color:var(--teal);padding-top:10px}
.svc-row p{margin:0;color:#c2d3e2;padding-top:10px}
.svc-row p b{color:#fff;font-weight:600}
@media (max-width:860px){
  .band{clip-path:polygon(0 40px,40px 0,100% 0,100% 100%,0 100%)}
  .svc-row{grid-template-columns:52px 1fr;gap:18px}
  .svc-row h3{padding-top:8px}
  .svc-row p{grid-column:1/-1;padding-top:0}
}

/* ══ Work ═════════════════════════════════════════════════════════ */
.work{padding:94px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  position:relative;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;background:#fff;
  transition:border-color .25s,transform .35s var(--ease),box-shadow .35s var(--ease);
}
.card::after{ /* cursor-tracking sheen */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  transition:opacity .3s;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%),
             rgba(20,194,163,.16),transparent 70%);
}
.card:hover{border-color:var(--teal);transform:translateY(-6px);box-shadow:0 26px 50px -30px rgba(14,42,71,.55)}
.card:hover::after{opacity:1}
.card .thumb{aspect-ratio:16/10;background:var(--ink);display:block;width:100%}
.card .body{padding:22px 22px 26px;position:relative;z-index:1}
.card .kind{font-size:13.5px;color:var(--teal);font-weight:600;margin-bottom:6px}
.card h3{font-size:19px;letter-spacing:-.018em;margin-bottom:8px;font-weight:700}
.card p{margin:0;font-size:15.5px;color:var(--gray)}
@media (max-width:900px){.cards{grid-template-columns:1fr}}

/* ══ Process — rail draws in as you reach each stage ══════════════ */
.process{background:var(--mist);padding:94px 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.step{position:relative;padding-top:36px}
.step::before{
  content:"";position:absolute;top:9px;left:0;right:-34px;height:5px;background:var(--blue);
  transform:scaleX(0);transform-origin:left;
  transition:transform .7s var(--ease);transition-delay:calc(var(--i) * 140ms);
}
.step::after{
  content:"";position:absolute;top:2px;left:0;width:19px;height:19px;
  border-radius:50%;background:var(--teal);
  transform:scale(0);
  transition:transform .5s var(--ease);transition-delay:calc(var(--i) * 140ms + 120ms);
}
.step:last-child::before{right:0}
.steps.lit .step::before{transform:scaleX(1)}
.steps.lit .step::after{transform:scale(1)}
.step h3{font-size:19px;letter-spacing:-.018em;margin-bottom:8px;font-weight:700}
.step p{margin:0;font-size:15.5px;color:var(--gray)}
@media (max-width:900px){
  .steps{grid-template-columns:1fr 1fr;gap:30px}
  .step:nth-child(2)::before{right:0}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr;gap:26px}
  .step::before{right:0}
}
@media (prefers-reduced-motion:reduce){
  .step::before{transform:scaleX(1)}
  .step::after{transform:scale(1)}
}

/* ══ Studio ═══════════════════════════════════════════════════════ */
.studio{padding:94px 0}
.studio-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:center}
.studio h2{max-width:22ch}
.studio p{color:var(--gray);max-width:48ch}
.photo{
  border-radius:14px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;background:var(--mist);
}
.photo img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){.studio-grid{grid-template-columns:1fr;gap:34px}}

/* ══ Contact ══════════════════════════════════════════════════════ */
.contact{background:var(--ink);color:#eaf1f7;padding:92px 0 96px}
.contact h2{max-width:20ch;font-size:clamp(28px,3.8vw,44px);letter-spacing:-.032em}
.contact-cols{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;margin-top:32px}
.contact .intro{margin:0;color:#9fb4c8;max-width:46ch}
.contact dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:26px 24px}
.contact dt{font-size:14px;color:#9fb4c8;margin-bottom:3px}
.contact dd{margin:0;font-size:19px;font-weight:600;letter-spacing:-.014em;color:#fff}
.contact dd a{text-decoration:none;box-shadow:inset 0 -2px 0 var(--teal);transition:color .2s,box-shadow .3s}
.contact dd a:hover{color:var(--blue-lt);box-shadow:inset 0 -22px 0 -1px rgba(20,194,163,.18)}
@media (max-width:780px){
  .contact-cols{grid-template-columns:1fr;gap:34px}
  .contact dl{grid-template-columns:1fr}
}

/* ══ Footer ═══════════════════════════════════════════════════════ */
.site-foot{background:var(--ink-deep);color:#8ea4ba;padding:44px 0 52px}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-foot .tagline{font-size:14px;letter-spacing:.04em}
@media (max-width:600px){.foot-in{flex-direction:column;align-items:flex-start;gap:18px}}