:root{
  --bg:#fff5cf;
  --paper:#fffaf0;
  --ink:#072a42;
  --muted:#6d7a84;
  --orange:#ff7a00;
  --yellow:#ffd33f;
  --mint:#40d8c6;
  --green:#22b86a;
  --red:#ff4b35;
  --line:rgba(7,42,66,.12);
  --shadow:0 18px 50px rgba(66,42,10,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-rounded, "Nunito", "Arial Rounded MT Bold", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 20% 12%, rgba(255,255,255,.8), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(255,255,255,.5), transparent 24%),
    linear-gradient(180deg, #ffd33f 0 310px, var(--bg) 310px 100%);
}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,calc(100% - 32px));margin:auto}
.nav{
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:1000;
  font-size:28px;
  letter-spacing:-.04em;
}
.logo{
  width:48px;height:48px;border-radius:16px;
  background:linear-gradient(135deg,#ff7a00,#ff4b35);
  display:grid;place-items:center;color:white;
  box-shadow:0 8px 0 rgba(7,42,66,.1);
}
.navlinks{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.navlinks a,.pillBtn{
  border:0;
  border-radius:999px;
  padding:12px 18px;
  font-weight:950;
  background:rgba(255,255,255,.76);
  box-shadow:inset 0 0 0 1px rgba(7,42,66,.08);
  cursor:pointer;
}
.navlinks a.primary,.pillBtn.primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 8px 0 rgba(196,79,0,.22);
}
.hero{
  padding:52px 0 44px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  align-items:center;
}
.kicker{font-weight:1000;color:#b54d00;text-transform:uppercase;letter-spacing:.14em;font-size:13px}
h1{font-size:64px;line-height:.95;margin:12px 0 18px;letter-spacing:-.06em}
.lead{font-size:19px;line-height:1.7;color:#344c5c;font-weight:750;max-width:680px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.heroCard{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(7,42,66,.08);
  border-radius:32px;
  padding:22px;
  box-shadow:var(--shadow);
  transform:rotate(1deg);
}
.deviceMock{
  border-radius:26px;
  background:#16232b;
  padding:20px;
  min-height:320px;
  position:relative;
  overflow:hidden;
}
.screen{
  border-radius:22px;
  height:230px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(135deg,#ff4b35,#ffd33f);
  background-size:24px 24px,24px 24px,auto;
  display:grid;place-items:center;color:white;font-weight:1000;font-size:34px;
}
.usb{margin-top:18px;display:flex;align-items:center;justify-content:space-between;color:#d7f7f4;font-weight:900}
.section{padding:44px 0}
.section h2{font-size:38px;letter-spacing:-.04em;margin:0 0 10px}
.section p{color:#53636c;font-weight:720;line-height:1.7}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.card{
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  border-radius:26px;
  padding:22px;
  box-shadow:0 12px 28px rgba(66,42,10,.08);
}
.card .icon{font-size:34px}
.card h3{margin:12px 0 8px;font-size:21px}
.galleryHead{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;flex-wrap:wrap}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  border:0;border-radius:999px;background:rgba(255,255,255,.76);
  padding:10px 14px;font-weight:900;cursor:pointer;
}
.tab.active{background:var(--orange);color:white}
.works{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px
}
.work{
  min-height:158px;border-radius:24px;background:
  linear-gradient(90deg, rgba(255,255,255,.26) 1px, transparent 1px),
  linear-gradient(rgba(255,255,255,.26) 1px, transparent 1px),
  linear-gradient(135deg,#ff7a00,#ffd33f);
  background-size:20px 20px,20px 20px,auto;
  display:flex;align-items:flex-end;padding:14px;color:white;font-weight:1000;
  box-shadow:0 10px 24px rgba(66,42,10,.10);
}
.footer{padding:34px 0;color:#6d7a84;font-weight:800}
.flashShell{padding:28px 0 58px}
.panel{
  background:rgba(255,255,255,.86);
  border:1px solid var(--line);
  border-radius:30px;
  padding:24px;
  box-shadow:var(--shadow);
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.step{border:1px solid var(--line);border-radius:22px;padding:16px;background:#fff}
.step b{display:block;font-size:18px;margin-bottom:5px}
.inputRow{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:14px}
input{
  border:1px solid rgba(7,42,66,.12);
  outline:none;border-radius:18px;padding:15px 16px;font-size:16px;font-weight:850;
}
button{
  border:0;border-radius:18px;padding:14px 18px;font-size:15px;font-weight:950;cursor:pointer
}
button.main{background:var(--orange);color:#fff}
button.soft{background:#fff2b6;color:#15354b}
.status{
  margin-top:12px;padding:12px 14px;border-radius:18px;background:#f6f7f7;color:#53636c;font-weight:800
}
.status.ok{background:#e9fff4;color:#0b7a43}
.status.warn{background:#fff2e4;color:#a34b00}
.installerBox{
  margin-top:18px;border:2px dashed rgba(7,42,66,.16);border-radius:24px;padding:18px;
}
.locked{opacity:.48;pointer-events:none;filter:grayscale(.5)}
.code{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;background:#17232c;color:#d6fff8;padding:14px;border-radius:16px;overflow:auto}
@media(max-width:820px){
  .hero{grid-template-columns:1fr}
  h1{font-size:46px}
  .cards,.works,.steps{grid-template-columns:1fr}
  .nav{height:auto;padding:18px 0;align-items:flex-start}
  .brand{font-size:24px}
}