/* ==========================================================================
   Company Arc — shared design system
   Tokens, shell, nav, buttons, footer, and the interior-page type scale.
   Page-specific layout stays inline in each page's own <style> block.
   ========================================================================== */

/* ---------- fonts ---------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('inter-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('inter-600.woff2') format('woff2')}

/* ---------- tokens ---------- */
:root{
  --ink:#18181a;
  --ink-strong:#171718;
  --ink-soft:#3d3e41;
  --gray:#57585b;
  --gray-mid:#5a5b5e;
  --gray-soft:#8d8e92;
  --line:#f1f1f1;
  --line-warm:#f0efec;
  --hover:#f6f5f3;
  --bg:#fdfdfc;
  --fill:#fbfbfb;

  --peach:#fec4a5;
  --rose:#e9bdcc;
  --peri:#a1b0e8;
  --coral:#ef9a6f;
  --green:#3ecf4c;
  --focus:#6b6bff;

  --font:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-ui:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  --wrap:1448px;
  --pad:clamp(18px,3.6vw,52px);
  --radius:clamp(12px,1.4vw,20px);

  /* the signature frame gradient, shared by every page */
  --arc-gradient:
    radial-gradient(76% 54% at 52% -7%, #fec4a5 0%, rgba(254,196,165,0.74) 28%, rgba(254,196,165,0) 60%),
    radial-gradient(60% 55% at -4% 82%, #e9bdcc 0%, rgba(233,189,204,0) 52%),
    radial-gradient(46% 42% at 104% 76%, #a1b0e8 0%, rgba(161,176,232,0) 52%),
    radial-gradient(130% 42% at 50% -6%, #eabfc5 0%, rgba(234,191,197,0) 68%),
    radial-gradient(120% 60% at 50% 46%, #c8c7ec 0%, rgba(200,199,236,0) 78%),
    linear-gradient(178deg, #ecbfc4 0%, #d2c4e0 46%, #c8c6ea 100%);
}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;overflow-x:hidden;background:var(--bg);color:var(--ink);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:6px}
img{max-width:100%}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:#121212;color:#fff;padding:12px 18px;border-radius:0 0 10px 0;font-size:15px;
}
.skip-link:focus{left:0}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:clamp(20px,3vh,35px);
  position:relative;
  min-height:calc(44px + clamp(20px,3vh,35px));
}
.logo{
  display:flex;align-items:center;gap:.62em;
  font-size:clamp(15px,1.15vw,17px);font-weight:600;letter-spacing:-.012em;color:#111;
  flex:none;
}
.logo svg{width:clamp(26px,2.1vw,31px);height:clamp(26px,2.1vw,31px);display:block;flex:none}
.logo-word{white-space:nowrap}

.nav-links{
  position:absolute;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:clamp(18px,2.8vw,40px);
}
.nav-links a{
  color:var(--gray);font-weight:400;
  font-size:clamp(15px,1.35vw,19.5px);
  letter-spacing:.1px;transition:color .2s;white-space:nowrap;
}
.nav-links a:hover{color:#111}
.nav-links a[aria-current="page"]{color:var(--ink-soft)}

.btn{
  background:#121212;color:#fff;font-weight:600;
  border:0;border-radius:999px;cursor:pointer;
  font-family:inherit;display:inline-block;text-align:center;
  transition:background .2s,transform .12s;
}
.btn:hover{background:#000}
.btn:active{transform:translateY(1px)}
.btn-nav{
  font-size:clamp(13px,1.05vw,15px);
  padding:clamp(9px,1.15vh,13px) clamp(15px,1.6vw,24px);
}
.btn-hero{
  font-size:clamp(14px,1.2vw,17px);
  padding:clamp(12px,1.6vh,16px) clamp(22px,2vw,29px);
}
.btn-ghost{
  background:transparent;color:var(--ink);border:1px solid #e4e3e0;
}
.btn-ghost:hover{background:var(--hover)}

/* ---------- burger + mobile menu ---------- */
.burger{
  display:none;width:46px;height:46px;
  background:transparent;border:0;padding:0;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{
  display:block;width:23px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .3s cubic-bezier(.2,.7,.3,1), opacity .2s;
}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.menu-backdrop{
  position:fixed;inset:0;z-index:40;
  background:rgba(24,20,32,.30);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:opacity .3s, visibility .3s;
}
.menu-backdrop.open{opacity:1;visibility:visible}

.menu-panel{
  position:fixed;z-index:50;
  left:clamp(16px,5vw,52px);right:clamp(16px,5vw,52px);
  top:clamp(74px,10.5vh,94px);
  background:#fff;border:1px solid var(--line-warm);border-radius:22px;padding:14px;
  box-shadow:0 26px 64px rgba(70,50,95,.20);
  opacity:0;visibility:hidden;
  transform:translateY(-12px) scale(.98);transform-origin:top right;
  transition:opacity .26s ease, transform .3s cubic-bezier(.2,.75,.3,1), visibility .3s;
}
.menu-panel.open{opacity:1;visibility:visible;transform:none}
.menu-panel::before{
  content:"";display:block;width:44px;height:4px;
  background:linear-gradient(90deg,var(--peach),var(--rose),var(--peri));
  opacity:.9;border-radius:3px;margin:2px auto 12px;
}
.menu-panel a{
  display:flex;align-items:center;justify-content:space-between;
  color:#1c1c1e;font-weight:600;font-size:19px;letter-spacing:-.01em;
  padding:14px 16px;border-radius:13px;transition:background .2s;
}
.menu-panel a:hover{background:var(--hover)}
.menu-panel a::after{
  content:"→";color:#c7c4cf;opacity:0;transform:translateX(-4px);
  transition:opacity .2s, transform .2s;
}
.menu-panel a:hover::after{opacity:1;transform:none}
.menu-div{height:1px;background:#efeeec;margin:9px 8px 13px}
.menu-cta{display:block;width:100%;padding:15px;font-size:16px;border-radius:14px}

/* ==========================================================================
   Interior page type scale
   ========================================================================== */
.page-head{
  margin-top:clamp(40px,8vh,104px);
  margin-bottom:clamp(30px,5vh,56px);
  max-width:920px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55em;
  font-size:clamp(13px,1.05vw,15px);font-weight:500;letter-spacing:.02em;
  color:var(--gray);margin:0 0 clamp(14px,2vh,20px);
}
.eyebrow::before{
  content:"";width:22px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--peach),var(--rose),var(--peri));
}
h1.page-title{
  margin:0;font-weight:700;
  font-size:clamp(37px,4.4vw,64px);
  line-height:1.04;letter-spacing:-.03em;color:var(--ink-strong);
}
.lede{
  margin:clamp(18px,2.6vh,26px) 0 0;
  color:var(--gray-mid);
  font-size:clamp(17px,1.5vw,22px);line-height:1.42;
  max-width:62ch;
}

.section{margin:clamp(44px,7vh,84px) 0}
.section-title{
  margin:0 0 clamp(16px,2.4vh,24px);
  font-weight:700;font-size:clamp(26px,2.6vw,40px);
  line-height:1.1;letter-spacing:-.025em;color:var(--ink-strong);
}
.section-lede{
  margin:0 0 clamp(24px,3.4vh,38px);
  color:var(--gray-mid);font-size:clamp(16px,1.3vw,19px);line-height:1.5;max-width:60ch;
}
.section-kicker{
  margin:0 0 clamp(10px,1.4vh,14px);
  font-size:clamp(13px,1.05vw,15px);font-weight:500;letter-spacing:.04em;
  text-transform:uppercase;color:var(--gray-soft);
}

/* ---------- cards ---------- */
.card-grid{display:grid;gap:clamp(14px,1.6vw,20px)}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}

.card{
  background:var(--fill);border:1px solid var(--line);
  border-radius:clamp(14px,1.3vw,18px);
  padding:clamp(20px,2.1vw,30px);
}
.card h3{
  margin:0 0 .5em;font-weight:600;
  font-size:clamp(18px,1.5vw,22px);letter-spacing:-.015em;color:var(--ink-strong);
}
.card p{margin:0;color:var(--gray-mid);font-size:clamp(15px,1.2vw,17px);line-height:1.5}
.card p + p{margin-top:.8em}
.card-num{
  display:block;font-size:clamp(13px,1.05vw,15px);font-weight:600;
  color:var(--coral);margin-bottom:.8em;letter-spacing:.04em;
}

/* ---------- gradient frame (shared showcase device) ---------- */
.frame{
  padding:clamp(20px,3.4vw,52px);
  border-radius:var(--radius);
  background:var(--arc-gradient);
}
.frame-inner{
  background:#fff;border-radius:clamp(10px,1.1vw,14px);
  padding:clamp(22px,2.6vw,40px);
  box-shadow:0 30px 60px rgba(90,70,110,.14), 0 4px 14px rgba(90,70,110,.06);
}

/* ---------- prose ---------- */
.prose{max-width:68ch}
.prose p{color:var(--gray-mid);font-size:clamp(16px,1.3vw,18.5px);line-height:1.6;margin:0 0 1.15em}
.prose h2{
  margin:clamp(34px,5vh,54px) 0 .55em;font-weight:700;
  font-size:clamp(22px,2vw,30px);letter-spacing:-.022em;color:var(--ink-strong);line-height:1.15;
}
.prose h3{
  margin:clamp(24px,3.4vh,34px) 0 .5em;font-weight:600;
  font-size:clamp(18px,1.5vw,21px);letter-spacing:-.015em;color:var(--ink-strong);
}
.prose ul{margin:0 0 1.15em;padding-left:1.15em}
.prose li{color:var(--gray-mid);font-size:clamp(16px,1.3vw,18.5px);line-height:1.55;margin-bottom:.5em}
.prose strong{color:var(--ink);font-weight:600}
.prose a:not(.btn){border-bottom:1px solid #d9d8d4;transition:border-color .2s}
.prose a:not(.btn):hover{border-color:var(--ink)}
.pull{
  margin:clamp(28px,4vh,44px) 0;padding-left:clamp(18px,2vw,26px);
  border-left:3px solid;
  border-image:linear-gradient(180deg,var(--peach),var(--rose),var(--peri)) 1;
}
.pull p{font-size:clamp(18px,1.6vw,23px);line-height:1.42;color:var(--ink-strong);letter-spacing:-.015em;margin:0}

/* ---------- definition rows ---------- */
.rows{border-top:1px solid var(--line)}
.row{
  display:grid;grid-template-columns:minmax(140px,22%) 1fr;
  gap:clamp(14px,2.4vw,40px);
  padding:clamp(18px,2.2vw,26px) 0;border-bottom:1px solid var(--line);
}
.row dt,.row-key{
  margin:0;font-weight:600;font-size:clamp(16px,1.35vw,19px);
  letter-spacing:-.015em;color:var(--ink-strong);
}
.row dd,.row-val{margin:0;color:var(--gray-mid);font-size:clamp(15px,1.25vw,17.5px);line-height:1.52}

/* ==========================================================================
   Closing CTA
   ========================================================================== */
.closer{
  margin:clamp(56px,9vh,110px) 0 0;
  padding:clamp(34px,5vw,72px) clamp(22px,4vw,64px);
  border-radius:var(--radius);
  background:var(--arc-gradient);
  text-align:center;
}
.closer h2{
  margin:0;font-weight:700;
  font-size:clamp(28px,3.4vw,52px);line-height:1.06;letter-spacing:-.03em;color:#1a1418;
}
.closer p{
  margin:clamp(14px,2vh,20px) auto 0;max-width:52ch;
  color:#4a3f47;font-size:clamp(16px,1.3vw,19px);line-height:1.45;
}
.closer .btn{margin-top:clamp(22px,3.2vh,34px)}
.closer-note{
  margin:clamp(12px,1.8vh,16px) auto 0;
  font-size:clamp(13px,1.05vw,14.5px);color:#5c505a;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  margin-top:clamp(56px,9vh,110px);
  border-top:1px solid var(--line);
  padding:clamp(34px,5vh,56px) 0 clamp(28px,4vh,44px);
}
.footer-grid{
  display:grid;grid-template-columns:minmax(220px,1.4fr) repeat(3,minmax(120px,1fr));
  gap:clamp(24px,3vw,48px);
}
.footer-brand p{
  margin:14px 0 0;color:var(--gray-soft);
  font-size:clamp(14px,1.1vw,15.5px);line-height:1.5;max-width:34ch;
}
.footer-col h4{
  margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;color:var(--gray-soft);
}
.footer-col a{
  display:block;color:var(--gray);font-size:clamp(14px,1.15vw,16px);
  padding:5px 0;transition:color .2s;
}
.footer-col a:hover{color:#111}
.footer-base{
  display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;align-items:center;
  margin-top:clamp(30px,4.4vh,46px);padding-top:clamp(18px,2.6vh,24px);
  border-top:1px solid var(--line);
  color:var(--gray-soft);font-size:clamp(13px,1.05vw,14.5px);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1024px){
  .nav-links,.btn-nav{display:none}
  .burger{display:flex}
  .card-grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:620px){
  .wrap{padding:0 14px}
  .nav{padding-top:20px}
  .page-head{margin-top:34px;margin-bottom:30px}
  h1.page-title{font-size:clamp(33px,9.2vw,44px);line-height:1.07;letter-spacing:-.034em}
  .lede{font-size:17px;line-height:1.5}
  .card-grid.cols-2,.card-grid.cols-3{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:6px}
  .menu-panel{top:70px}
  .btn-hero{display:block;width:100%;padding:15px 26px;font-size:16px}
  .closer .btn{display:inline-block;width:auto}
  .footer-grid{grid-template-columns:1fr}
}

/* ==========================================================================
   Entrance — shared primitives for interior pages
   The authored design is the no-JS default; hidden states are gated behind
   html.entrance-pending and released by html.entrance-running.
   ========================================================================== */
html.entrance-pending .logo{opacity:0;transform:scale(.92)}
html.entrance-pending .nav-links a,
html.entrance-pending .burger{opacity:0;transform:translateY(-8px)}
html.entrance-pending .btn-nav{opacity:0;transform:translateY(-6px)}
html.entrance-pending .rise{opacity:0;transform:translateY(14px)}
html.entrance-pending .rise-frame{opacity:0;transform:translateY(22px) scale(.985)}

@keyframes entrance-logo{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
@keyframes entrance-nav{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes entrance-nav-cta{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes entrance-rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes entrance-rise-frame{from{opacity:0;transform:translateY(22px) scale(.985)}to{opacity:1;transform:none}}

html.entrance-running .logo{animation:entrance-logo 520ms cubic-bezier(.22,1,.36,1) 60ms both}
html.entrance-running .nav-links a:nth-child(1){animation:entrance-nav 460ms cubic-bezier(.22,1,.36,1) 110ms both}
html.entrance-running .nav-links a:nth-child(2){animation:entrance-nav 460ms cubic-bezier(.22,1,.36,1) 165ms both}
html.entrance-running .nav-links a:nth-child(3){animation:entrance-nav 460ms cubic-bezier(.22,1,.36,1) 220ms both}
html.entrance-running .nav-links a:nth-child(4){animation:entrance-nav 460ms cubic-bezier(.22,1,.36,1) 275ms both}
html.entrance-running .burger{animation:entrance-nav 460ms cubic-bezier(.22,1,.36,1) 115ms both}
html.entrance-running .btn-nav{animation:entrance-nav-cta 480ms cubic-bezier(.22,1,.36,1) 155ms both}
html.entrance-running .rise{animation:entrance-rise 640ms cubic-bezier(.22,1,.36,1) both}
html.entrance-running .rise-frame{animation:entrance-rise-frame 800ms cubic-bezier(.22,1,.36,1) both}
html.entrance-running .rise-1{animation-delay:235ms}
html.entrance-running .rise-2{animation-delay:325ms}
html.entrance-running .rise-3{animation-delay:415ms}
html.entrance-running .rise-4{animation-delay:505ms}
html.entrance-running .rise-5{animation-delay:595ms}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important}
  html.entrance-pending .logo,
  html.entrance-pending .nav-links a,
  html.entrance-pending .burger,
  html.entrance-pending .btn-nav,
  html.entrance-pending .rise,
  html.entrance-pending .rise-frame{
    opacity:1;transform:none;clip-path:none;animation:none!important;
  }
}