@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700&family=Public+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#12262B;
  --ink-deep:#0C1A1E;
  --ink-soft:#1B3439;
  --teal:#2AA88F;
  --teal-deep:#0F7D6A;
  --teal-pale:#E4F2EE;
  --paper:#FAF8F4;
  --paper-warm:#F1EEE7;
  --muted:#5F7377;
  --muted-dark:#8FB5AE;
  --line:rgba(18,38,43,.13);
  --line-dark:rgba(250,248,244,.15);
  --wrap:1120px;
  --r:14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);
  font-family:'Public Sans',system-ui,sans-serif;
  font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit}

h1,h2,h3,h4{font-family:'Archivo',system-ui,sans-serif;font-weight:700;letter-spacing:-.035em;line-height:1.05}
h1{font-size:clamp(2.5rem,6.2vw,4.3rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.18rem;letter-spacing:-.02em;line-height:1.3}
p{max-width:64ch}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;
  letter-spacing:.22em;color:var(--teal-deep);
  display:flex;align-items:center;gap:12px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.5}
.on-dark .eyebrow{color:var(--teal)}
.lede{font-size:1.22rem;color:var(--muted);margin-top:20px;max-width:56ch}
.on-dark .lede{color:var(--muted-dark)}

/* ---- header ---- */
.head{position:sticky;top:0;z-index:60;background:rgba(250,248,244,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.head-in{max-width:var(--wrap);margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-name{font-family:'Archivo',sans-serif;font-size:1.16rem;font-weight:500;letter-spacing:-.02em}
.brand-name b{font-weight:700;color:var(--teal-deep)}
.nav{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav a{font-size:.94rem;text-decoration:none;color:var(--muted);padding:4px 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--teal)}
.nav-cta{
  background:var(--ink);color:var(--paper)!important;border-radius:99px;
  padding:9px 20px!important;font-weight:500;border:0!important;
}
.nav-cta:hover{background:var(--teal-deep)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:inherit;font-size:.9rem;cursor:pointer}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;
  font-family:'Public Sans',sans-serif;font-size:.98rem;font-weight:500;
  padding:14px 26px;border-radius:99px;border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease,background .15s ease,color .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--teal);color:var(--ink-deep)}
.btn-solid:hover{background:#35c4a7}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.on-dark .btn-ghost{border-color:var(--line-dark);color:var(--paper)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep)}
.on-dark .btn-ghost:hover{color:var(--teal);border-color:var(--teal)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ---- sections ---- */
section{padding:110px 0}
.on-dark{background:var(--ink);color:var(--paper)}
.on-dark h2,.on-dark h3{color:var(--paper)}
.tight{padding:78px 0}
.sec-head{max-width:60ch;margin-bottom:56px}

/* ---- hero ---- */
.hero{background:var(--ink-deep);color:var(--paper);padding:104px 0 96px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:center}
.hero h1{color:var(--paper)}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero-note{
  font-family:'IBM Plex Mono',monospace;font-size:.76rem;letter-spacing:.14em;
  color:var(--muted-dark);margin-top:30px;
}

/* ---- level meter (signature) ---- */
.meter{display:flex;align-items:flex-end;gap:9px;height:212px}
.meter span{
  flex:1;background:var(--ink-soft);border-radius:5px;
  transform-origin:bottom;animation:rise .9s cubic-bezier(.2,.8,.2,1) both;
}
.meter span.lit{background:var(--teal)}
.meter span.peak{background:var(--teal);opacity:.4}
@keyframes rise{from{transform:scaleY(.06)}to{transform:scaleY(1)}}

/* ---- cards ---- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.on-dark .card{background:var(--ink-soft);border-color:var(--line-dark)}
.card h3{margin-bottom:10px}
.card p{font-size:.97rem;color:var(--muted)}
.on-dark .card p{color:var(--muted-dark)}
.card-bars{display:flex;align-items:flex-end;gap:3px;height:22px;margin-bottom:20px}
.card-bars i{width:4px;background:var(--teal);border-radius:2px;display:block}

/* ---- numbered flow ---- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line-dark)}
.flow div{padding:26px 22px 30px 0;border-right:1px solid var(--line-dark)}
.flow div:last-child{border-right:0}
.flow b{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;color:var(--teal);font-weight:500;display:block;margin-bottom:12px}
.flow p{font-size:.95rem;color:var(--muted-dark);margin:0}
.flow strong{display:block;font-family:'Archivo',sans-serif;font-weight:600;font-size:1.05rem;margin-bottom:6px;color:var(--paper)}

/* ---- list ---- */
.ticks{list-style:none;display:grid;gap:13px}
.ticks li{padding-left:30px;position:relative;font-size:1rem;color:var(--muted)}
.on-dark .ticks li{color:var(--muted-dark)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.55em;width:13px;height:2px;
  background:var(--teal);border-radius:2px;
}

/* ---- quote ---- */
.quote{border-left:2px solid var(--teal);padding-left:30px;max-width:52ch}
.quote p{font-family:'Archivo',sans-serif;font-size:1.5rem;font-weight:500;letter-spacing:-.02em;line-height:1.35}
.quote cite{display:block;margin-top:18px;font-style:normal;font-size:.9rem;color:var(--muted-dark);font-family:'IBM Plex Mono',monospace;letter-spacing:.06em}

/* ---- faq ---- */
details{border-bottom:1px solid var(--line);padding:22px 0}
summary{font-family:'Archivo',sans-serif;font-weight:600;font-size:1.06rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;letter-spacing:-.015em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--teal-deep);font-weight:500;flex-shrink:0}
details[open] summary::after{content:"–"}
details p{margin-top:14px;color:var(--muted);font-size:1rem}

/* ---- forms ---- */
.field{display:grid;gap:8px;margin-bottom:20px}
.field label{font-family:'IBM Plex Mono',monospace;font-size:.73rem;letter-spacing:.16em;color:var(--muted)}
input[type=text],input[type=email],textarea,select{
  font:inherit;font-size:1rem;padding:13px 15px;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink);width:100%;
}
input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--teal-deep);outline-offset:3px
}
textarea{min-height:130px;resize:vertical}

/* ---- footer ---- */
footer{background:var(--ink-deep);color:var(--muted-dark);padding:76px 0 40px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
footer h4{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.2em;font-weight:500;color:var(--paper);margin-bottom:18px}
footer a{color:var(--muted-dark);text-decoration:none;display:block;padding:5px 0}
footer a:hover{color:var(--teal)}
.legal{padding-top:26px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:.84rem;line-height:1.7}
.legal p{max-width:70ch}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- responsive ---- */
@media (max-width:900px){
  section{padding:76px 0}
  .hero{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .g3,.g4,.g2{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr 1fr}
  .flow div{border-right:0;border-bottom:1px solid var(--line-dark);padding-right:20px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .meter{height:150px}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:14px 28px 22px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-cta{text-align:center;margin-top:14px}
  .menu-btn{display:block}
}
@media (max-width:560px){
  .g3,.g4,.g2,.flow,.foot-grid{grid-template-columns:1fr}
  body{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}