/* Riverstone landing v14 — redesigned to match screenshot layout */
:root{
  --bg: #05070b;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --line: rgba(255,255,255,.10);

  --blue: #2b7cff;
  --cyan: #00e5ff;

  --card: rgba(255,255,255,.05);
  --card2: rgba(255,255,255,.04);
  --shadow: 0 26px 110px rgba(0,0,0,.62);

  --radius: 18px;
  --wrap: 1180px;

  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
}
body::before{
  content:"";
  position: fixed;
  inset: 0;
  background: url("assets/space-bg.svg") center/cover no-repeat;
  opacity: .90;
  pointer-events:none;
  z-index: -2;
}
body::after{
  content:"";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(43,124,255,.12), transparent 55%),
    radial-gradient(120% 90% at 50% 110%, rgba(0,229,255,.06), transparent 60%),
    linear-gradient(180deg, rgba(5,7,11,.70), rgba(5,7,11,.62));
  pointer-events:none;
  z-index: -1;
}

a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 16px;
}

/* NAV */
.nav{
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(6,10,16,.76);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
}
.nav-brand{
  display:flex; align-items:center; gap: 12px;
  min-width: 0;
}
.nav-logo{
  width: 34px; height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 70px rgba(0,0,0,.55);
  object-fit: cover;
}
.nav-name{
  font-weight: 800;
  letter-spacing: .4px;
  font-size: 15px;
  white-space: nowrap;
}
.thin{ font-weight: 600; opacity: .85; }
.nav-tag{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}
.nav-links{
  padding-right: 14px;

  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;

  flex-wrap: nowrap;          /* no wrapping */
  white-space: nowrap;        /* extra insurance (text won’t wrap) */
}

/* CARDS */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035));
  border: 1px solid rgba(255,255,255,.11);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* HEADER BANNER CARD */
.hero-card{
  margin-top: 14px;
  overflow: hidden;
}
.hero-img{
  width: 100%;
  height: auto;                 /* no black letterboxing */
  display:block;
}

/* STRIP */
.strip{
  margin-top: 12px;
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  background:
    radial-gradient(140% 160% at 15% 50%, rgba(43,124,255,.16), transparent 55%),
    radial-gradient(140% 160% at 85% 45%, rgba(0,229,255,.08), transparent 58%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035));
}
.strip-left{ display:flex; align-items:center; gap: 14px; min-width: 0; }
.strip-logo{
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  object-fit: cover;
}
.strip-name{ font-weight: 900; letter-spacing: .5px; }
.strip-sub{ color: rgba(255,255,255,.75); font-size: 13px; margin-top: 2px; }
.strip-tag{ color: rgba(255,209,102,.80); font-style: italic; margin-top: 6px; }

/* MAIN GRID */
.grid{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 14px;
  align-items: start;
}
.left h1{
  margin: 10px 0 10px;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.6px;
}
.lead{ margin: 0 0 16px; color: var(--muted); font-size: 16px; }
.cta{ display:flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.pills{ display:flex; gap: 10px; flex-wrap: wrap; }
.pill{
  font-size: 12px;
  color: rgba(255,255,255,.70);
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
}

/* QR card */
.qr-card{
  padding: 14px;
}
.qr-title{ font-weight: 800; margin-bottom: 10px; }
.qr-wrap{
  display:flex; align-items:center; justify-content:center;
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.10);
}
.qr{ width: 230px; height: 230px; }
.qr-row{
  margin-top: 12px;
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.qr-label{ font-size: 12px; color: var(--muted); }
.qr-url{
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,.78);
  overflow:hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 290px;
  text-align:right;
}
.qr-actions{ margin-top: 12px; display:flex; gap: 10px; flex-wrap: wrap; }
.hint{ margin-top: 10px; font-size: 12px; color: rgba(255,255,255,.60); }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 14px 40px rgba(0,0,0,.28);
}
.btn-small{ padding: 9px 12px; border-radius: 10px; font-size: 13px; }
.btn-primary{
  background: linear-gradient(135deg, rgba(43,124,255,1), rgba(0,229,255,.35));
  color: #06111a;
  border-color: rgba(0,0,0,.18);
}
.btn-ghost{
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.90);
  border: 1px solid rgba(255,255,255,.12);
}

/* Sections */
.section{ margin-top: 34px; }
.section h2{ margin: 0 0 10px; font-size: 24px; letter-spacing: -.2px; }
.sub{ margin: 0 0 14px; color: var(--muted); }

.tiles{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.tile{ padding: 16px; background: rgba(255,255,255,.04); }
.tile h3{ margin: 0 0 8px; font-size: 16px; }
.tile p{ margin: 0; color: var(--muted); font-size: 14px; }

/* Accordion */
.accordion{ padding: 10px 12px; background: rgba(255,255,255,.04); }
details{ border-radius: 14px; padding: 10px 10px; }
summary{
  cursor:pointer;
  display:flex;
  justify-content: space-between;
  gap: 10px;
  font-weight: 800;
}
summary::-webkit-details-marker{ display:none; }
.meta{ font-weight: 600; color: var(--muted); font-size: 13px; }
.panel{ margin-top: 10px; color: var(--muted); }
.panel ul{ margin: 0; padding-left: 18px; }
.panel li{ margin: 8px 0; }

/* Pricing */
.pricing{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.price{ padding: 16px; background: rgba(255,255,255,.04); }
.price-head{ display:flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.price-name{ font-weight: 900; }
.price-tag{ font-family: var(--mono); color: rgba(255,255,255,.78); }
.price ul{ margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.price li{ margin: 8px 0; }
.price .btn{ margin-top: 14px; width: fit-content; }
.featured{
  background:
    radial-gradient(140% 150% at 50% 110%, rgba(43,124,255,.26), transparent 60%),
    rgba(255,255,255,.04);
  border-color: rgba(43,124,255,.26);
}

/* Footer */
.footer{
  margin: 34px 0 18px;
  padding: 14px 2px;
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 12px;
  color: rgba(255,255,255,.66);
  border-top: 1px solid rgba(255,255,255,.10);
}
.footer a{ color: rgba(255,255,255,.78); }

@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
  .tiles{ grid-template-columns: 1fr; }
  .pricing{ grid-template-columns: 1fr; }
  .qr-url{ max-width: 100%; text-align:left; }
}

.nav-links .btn{ margin-left: 4px; }


.hero-card picture{
  display:block;
}
.hero-card .hero-img{
  max-height: 300px;            /* desktop: show branding without taking over */
  object-fit: cover;            /* desktop crop is minimal because header.png is already wide */
  object-position: center;
}
@media (max-width: 980px){
  .hero-card .hero-img{
    max-height: 520px;          /* mobile: allow taller branding */
    object-fit: contain;        /* mobile uses header-mobile.png; keep full branding */
    background: rgba(0,0,0,.18);
  }
}

.nav-links .btn-primary{ margin-right: 10px; }

/* Mobile nav: brand on first row, links on second row (no wrapping inside links) */
@media (max-width: 700px){
  .nav-inner{
    flex-wrap: wrap;
    align-items: flex-start;
    row-gap: 8px;              /* space between brand row and links row */
    padding: 10px 0 12px;      /* a little extra breathing room */
  }

  .nav-brand{
    flex: 1 0 100%;            /* take full row */
  }

  .nav-links{
    flex: 1 0 100%;            /* take full row under brand */
    justify-content: flex-end; /* keep aligned right */
    padding-right: 0;          /* avoid clipping on tight screens */
    white-space: nowrap;       /* keep links on one line */
    overflow-x: auto;          /* if too tight, allow sideways scroll instead of overlap */
    -webkit-overflow-scrolling: touch;
  }
}