.page-shell{
  position: relative;
  min-height: 100vh;
  background: var(--paper);
  overflow: hidden;
}

.page-shell::before,
.page-shell::after{
  content: "";
  position: fixed;
  pointer-events: none;
  inset: 0;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.7;
  z-index: 0;
}

.page-shell::before{
  background-image: url("/hero-curves.svg");
  background-position: 120% -10%; /* push ribbon to top-right */
}

.page-shell::after{
  background-image: url("/hero-curves.svg");
  background-position: -40% 120%; /* push ribbon to bottom-left */
  transform: scaleX(-1);
  opacity: 0.65;
}

.container{
  max-width: 1260px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
  position: relative;
  z-index: 1;
}

.home .container{
  padding-top: var(--space-5);
}

header{
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-4);
}

.brand{
  display: inline-flex;
  align-items: center;
}

.brand__link{
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand__mark{
  display: block;
  width: auto;
  height: clamp(80px, 10vw, 104px);
  max-width: 100%;
}

footer{
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: var(--step--1);
}

.section{
  margin-top: var(--space-5);
}

.callout{
  border-left: 2px solid var(--rule);
  padding-left: var(--space-3);
  margin: var(--space-4) 0;
}

.nav{
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.hero{
  min-height: 88vh;
  padding: var(--space-5) 0;
  position: relative;
  overflow: visible; /* let the decorative ribbons bleed to the page edges */
  isolation: isolate; /* keep background layers behind content */
}

.hero__grid{
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: var(--space-5);
  align-items: start;
}

.hero__right{
  max-width: 520px;
  justify-self: end;
}

.hero__note{
  color: var(--muted);
}

.hero__scope{
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  color: var(--muted);
}

/* Card + form */
.card{
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: var(--space-4);
  backdrop-filter: blur(8px);
}

.card__title{
  margin-bottom: var(--space-3);
}

.field{
  display: block;
  margin-bottom: var(--space-3);
}

.field__label{
  display: block;
  font-size: var(--step--1);
  color: var(--muted);
  margin-bottom: var(--space-1);
}

.field__input,
.field__textarea{
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  color: var(--text);
  outline: none;
}

.field__input:focus,
.field__textarea:focus{
  border-color: var(--accent);
}

.check{
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  margin: var(--space-3) 0;
}

.check__text{
  font-size: var(--step--1);
  color: var(--muted);
  line-height: 1.35;
}

.btn{
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.btn:hover{
  border-color: var(--accent);
}

.card__fineprint{
  margin-top: var(--space-3);
  color: var(--muted);
}

.hero::before,
.hero::after{
  content: "";
  position: absolute;
  top: -8%;
  left: 50%;
  width: min(2000px, 160vw); /* wide enough to reach the viewport edges */
  height: 120%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}

.hero::before{
  background: url("/hero-curves.svg") center/contain no-repeat;
  opacity: 0.8;
}

.hero::after{
  background:
    radial-gradient(80% 60% at 15% 85%, rgba(156,202,161,0.08), transparent 70%),
    radial-gradient(70% 50% at 85% 5%, rgba(91,141,214,0.10), transparent 70%);
  opacity: 0.75;
}

.hero > *{
  position: relative;
  z-index: 1;
}

/* Responsive */
@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; }
}