:root{
  --blue:#2687B3;
  --sky:#5FACCD;
  --teal:#6DB8AA;
  --green:#7FC78E;
  --green-bright:#56BC65;
  --ink:#183039;
  --muted:#5D6D72;
  --warm:#FBFCFA;
  --paper:#FFFFFF;
  --mist:#F1F7F5;
  --mist-blue:#EEF6FA;
  --line:#DDE9E5;
  --shadow:0 22px 70px rgba(36,94,102,.10);
  --radius-xl:34px;
  --radius:24px;
  --radius-sm:16px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 8% 5%, rgba(95,172,205,.10), transparent 25rem),
    radial-gradient(circle at 92% 8%, rgba(127,199,142,.11), transparent 26rem),
    var(--warm);
  font-family:"Metropolis","Avenir Next","Helvetica Neue",Arial,sans-serif;
  line-height:1.58;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{width:min(var(--max),calc(100% - 44px));margin:auto}

.site-header{
  position:sticky;top:0;z-index:40;
  border-bottom:1px solid rgba(221,233,229,.72);
  background:rgba(251,252,250,.83);
  backdrop-filter:blur(18px);
}
.nav{
  min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:600;
}
.brand img{width:106px;height:auto}
nav{display:flex;align-items:center;gap:24px;font-size:.91rem;color:var(--muted)}
nav a{text-decoration:none}
nav a:hover{color:var(--ink)}
.nav-cta,.button{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:47px;padding:0 20px;border-radius:999px;text-decoration:none;font-weight:600;
  transition:.2s ease;
}
.nav-cta{
  min-height:40px;padding:0 16px;color:white;
  background:linear-gradient(90deg,var(--blue),var(--teal),var(--green));
  box-shadow:0 9px 22px rgba(38,135,179,.16);
}
.nav-cta:hover,.button.primary:hover{transform:translateY(-1px);box-shadow:0 13px 30px rgba(38,135,179,.20)}

.hero{padding:76px 0 48px;overflow:hidden}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(430px,.98fr);
  align-items:center;gap:54px;
}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border:1px solid #DCEAE7;border-radius:999px;
  background:rgba(255,255,255,.70);font-size:.8rem;font-weight:650;letter-spacing:.025em;
  color:#397985;
}
.kicker:before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--green));
}
.hero h1{
  font-size:clamp(3.25rem,6vw,6.7rem);line-height:.92;
  letter-spacing:-.065em;margin:28px 0 24px;font-weight:570;
}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--blue) 5%,var(--teal) 52%,var(--green) 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:clamp(1.35rem,2.3vw,2rem);line-height:1.17;
  max-width:720px;letter-spacing:-.025em;margin:0 0 24px;font-weight:450;
}
.lead{font-size:1.08rem;color:var(--muted);max-width:700px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.button.primary{
  color:#fff;background:linear-gradient(90deg,var(--blue),var(--teal),var(--green));
  border:1px solid transparent;box-shadow:0 11px 28px rgba(38,135,179,.16);
}
.button.secondary{border:1px solid var(--line);background:rgba(255,255,255,.72)}
.micro{font-size:.78rem;color:#718186;margin-top:10px}

.brand-stage{
  position:relative;min-height:480px;
  display:flex;align-items:center;justify-content:center;
}
.brand-stage:before{
  content:"";position:absolute;inset:7% 4% 2%;
  border-radius:46% 54% 58% 42% / 44% 48% 52% 56%;
  background:
    radial-gradient(circle at 25% 35%, rgba(95,172,205,.23), transparent 38%),
    radial-gradient(circle at 75% 60%, rgba(127,199,142,.25), transparent 42%),
    rgba(255,255,255,.60);
  border:1px solid rgba(221,233,229,.82);
  box-shadow:var(--shadow);
}
.brand-stage img{position:relative;width:min(100%,610px);filter:drop-shadow(0 16px 30px rgba(25,80,90,.08))}

.threshold-band{
  margin-top:38px;position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-xl);
  background:rgba(255,255,255,.74);box-shadow:var(--shadow);
}
.threshold-band:after{
  content:"";position:absolute;left:-2%;right:-2%;bottom:-48px;height:180px;
  background:url("assets/liminal-wave.png") center / cover no-repeat;
  opacity:.085;pointer-events:none;
}
.threshold-inner{
  position:relative;z-index:1;display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;
  padding:42px 46px 48px;align-items:center;
}
.threshold-label{font-size:.82rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:#438894}
.threshold-band h2{font-size:clamp(2rem,3.5vw,3.25rem);line-height:1.04;letter-spacing:-.045em;margin:10px 0 0;font-weight:530}
.threshold-band p{font-size:1.06rem;color:var(--muted);margin:0}

section{padding:78px 0}
.section-tag{font-size:.78rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:#438894}
.section-title{font-size:clamp(2.35rem,4.3vw,4.2rem);line-height:1.02;letter-spacing:-.055em;margin:10px 0 20px;font-weight:535}
.section-intro{font-size:1.08rem;color:var(--muted);max-width:760px;margin:0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-head .section-intro{max-width:560px}

.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{
  position:relative;overflow:hidden;min-height:280px;padding:28px;
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  box-shadow:0 10px 34px rgba(40,88,96,.045);
}
.step:before{
  content:"";position:absolute;left:0;right:0;top:0;height:5px;
  background:linear-gradient(90deg,var(--blue),var(--teal),var(--green));
}
.step-num{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:#5A959E;font-weight:700}
.step h3{font-size:1.35rem;letter-spacing:-.025em;margin:40px 0 12px;font-weight:560}
.step p{color:var(--muted);margin:0}

.unseen{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  padding:56px;background:linear-gradient(135deg,#173B49 0%,#204F58 48%,#275D50 100%);
  color:white;
}
.unseen:after{
  content:"";position:absolute;inset:auto -8% -110px -8%;height:270px;
  background:url("assets/liminal-wave.png") center / cover no-repeat;opacity:.12;
}
.unseen-grid{position:relative;z-index:1;display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}
.unseen .section-tag{color:#A7D8D5}
.unseen .section-title{margin-bottom:18px}
.unseen p{color:#D4E3E0}
.unseen-list{display:grid;gap:0}
.unseen-item{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.17)}
.unseen-item:last-child{border-bottom:0}
.unseen-item b{display:block;font-size:1.03rem;margin-bottom:3px}
.unseen-item span{color:#BCD2CF;font-size:.95rem}

.statement{
  max-width:900px;margin:auto;text-align:center;padding:24px 0;
}
.statement p{
  font-size:clamp(2rem,4vw,3.65rem);line-height:1.08;letter-spacing:-.055em;margin:0;font-weight:510;
}
.statement .accent{
  background:linear-gradient(90deg,var(--blue),var(--teal),var(--green));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:start}
.guardrails{display:grid;gap:13px;margin-top:12px}
.guard{
  display:grid;grid-template-columns:36px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)
}
.guard:last-child{border-bottom:0}
.guard .icon{
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,rgba(38,135,179,.13),rgba(127,199,142,.20));
  border:1px solid #D8E9E5;position:relative;
}
.guard .icon:after{
  content:"";position:absolute;width:8px;height:8px;border-radius:50%;left:10px;top:10px;background:var(--teal)
}
.guard b{display:block;margin-bottom:4px}
.guard span{color:var(--muted);font-size:.96rem}

.domain-strip{
  display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:32px
}
.domain{
  padding:15px 12px;text-align:center;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.72);font-size:.86rem;color:#547076
}

.prompts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.prompt-card{
  padding:25px 27px;border:1px solid var(--line);border-radius:22px;background:#fff;
  box-shadow:0 9px 28px rgba(40,88,96,.04);font-size:1.02rem;position:relative;
}
.prompt-card:before{
  content:"“";font-size:2.2rem;line-height:1;color:#66ABB3;display:block;height:24px;margin-bottom:8px
}

.why{
  display:grid;grid-template-columns:1fr .72fr;gap:58px;align-items:center;
  padding:52px;border:1px solid var(--line);border-radius:var(--radius-xl);
  background:linear-gradient(135deg,var(--mist-blue),var(--mist));
}
.why-art{
  min-height:280px;border-radius:28px;background:
  url("assets/liminal-wave.png") center / 125% auto no-repeat,
  linear-gradient(135deg,rgba(95,172,205,.10),rgba(127,199,142,.14));
}

.closing{text-align:center;padding:96px 0 84px}
.closing h2{font-size:clamp(2.4rem,5vw,5rem);line-height:1;letter-spacing:-.06em;margin:0 auto 18px;max-width:900px;font-weight:530}
.closing p{color:var(--muted);font-size:1.08rem;margin:0 auto 30px;max-width:650px}

footer{border-top:1px solid var(--line);padding:40px 0 54px;color:var(--muted);font-size:.9rem}
.footer-row{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
.footer-brand img{width:115px;margin-bottom:9px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{text-decoration:none}

.page-hero{padding:72px 0 24px}
.page-hero h1{font-size:clamp(3rem,7vw,6rem);line-height:.95;letter-spacing:-.06em;margin:22px 0 16px;font-weight:540}
.page-hero .lead{max-width:760px}
.content-box{
  margin:24px 0 76px;padding:36px;border:1px solid var(--line);border-radius:var(--radius-xl);
  background:#fff;box-shadow:0 12px 38px rgba(40,88,96,.045);
}
.content-box h2{letter-spacing:-.03em;font-size:1.45rem;margin:34px 0 9px}
.content-box h2:first-of-type{margin-top:0}
.content-box p,.content-box li{color:#53666C}
.notice{
  margin-bottom:28px;padding:16px 18px;border:1px dashed #B8D4CE;border-radius:16px;
  background:var(--mist);color:#587177;font-size:.92rem
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
label{display:block;margin-bottom:7px;font-size:.86rem;font-weight:650}
input,select,textarea{
  width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #D7E5E1;
  border-radius:14px;padding:13px 14px;outline:none
}
input:focus,select:focus,textarea:focus{border-color:#78B9B1;box-shadow:0 0 0 3px rgba(109,184,170,.11)}
textarea{min-height:190px;resize:vertical}
.full{grid-column:1/-1}
button{
  border:0;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--teal),var(--green));
  color:#fff;padding:13px 20px;font:inherit;font-weight:650;cursor:pointer
}

@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .brand-stage{min-height:auto;padding:20px 0 0}
  .brand-stage:before{inset:2% 8% 0}
  .brand-stage img{max-width:640px;margin:auto}
  .threshold-inner,.unseen-grid,.why,.two-col{grid-template-columns:1fr}
  .domain-strip{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  nav a:not(.nav-cta){display:none}
  .hero{padding-top:54px}
  .hero-grid{gap:26px}
  .brand-stage{display:none}
  .threshold-inner{padding:31px 28px}
  section{padding:60px 0}
  .step-grid,.prompts{grid-template-columns:1fr}
  .section-head{display:block}
  .section-head .section-intro{margin-top:16px}
  .unseen{padding:34px 28px}
  .domain-strip{grid-template-columns:1fr 1fr}
  .why{padding:32px 28px}
  .why-art{min-height:190px}
  .form-grid{grid-template-columns:1fr}
  .full{grid-column:auto}
}