@layer base, layout, components;
@layer base {
  :root { color-scheme: light; --ink:#15243b; --muted:#536378; --blue:#245ce8; --line:#dce5ef; --paper:#f4f7fb; --radius:24px; font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
  *,*::before,*::after { box-sizing:border-box; }
  html { scroll-behavior:smooth; scroll-padding-top:100px; }
  body { margin:0; color:var(--ink); background:#fff; font-size:16px; line-height:1.65; }
  h1,h2,h3,p,figure { margin:0; }
  h1,h2,h3 { line-height:1.13; font-weight:650; letter-spacing:-.045em; text-wrap:balance; }
  h1 { font-size:clamp(2.6rem,5.4vw,4.8rem); }
  h2 { font-size:clamp(2rem,3.7vw,3.2rem); }
  h3 { font-size:1.3rem; letter-spacing:-.025em; }
  a { color:var(--blue); text-underline-offset:4px; }
  img { display:block; max-width:100%; height:auto; }
  button,a,input { -webkit-tap-highlight-color:transparent; }
  :focus-visible { outline:3px solid #dd6200; outline-offset:5px; }
  ::selection { background:#d9e6ff; }
  @media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { animation:none!important; transition:none!important; } }
}
@layer layout {
  .wrap { width:min(1184px,calc(100% - 64px)); margin-inline:auto; }
  .header { border-bottom:1px solid #eaf0f7; background:#ffffffed; }
  .header .wrap { min-height:88px; display:flex; justify-content:space-between; align-items:center; gap:24px; }
  .brand { display:inline-flex; align-items:center; gap:11px; color:var(--ink); font-size:20px; font-weight:700; text-decoration:none; letter-spacing:-.6px; flex-shrink:0; }
  .brand img { width:39px; height:39px; }
  nav { display:flex; flex-wrap:wrap; align-items:center; gap:28px; font-size:14px; font-weight:550; }
  nav a { color:var(--muted); text-decoration:none; }
  nav a:hover,nav a[aria-current=page] { color:var(--blue); }
  main { min-height:65vh; }
  .hero { position:relative; overflow:hidden; padding:76px 0 55px; background:radial-gradient(ellipse at 87% 24%,#eaf0ff 0,transparent 55%),linear-gradient(#fff,#f9fbff); }
  .hero-grid { display:grid; grid-template-columns:1.08fr 1fr; align-items:center; gap:60px; }
  .hero h1 { margin-top:24px; }
  .hero h1 .promise { display:block; margin-top:20px; font-size:.47em; line-height:1.35; letter-spacing:-.025em; }
  .hero .lead { max-width:530px; margin-top:25px; font-size:19px; color:var(--muted); line-height:1.65; }
  .section { padding:94px 0; }
  .section.soft { background:var(--paper); }
  .section-head { display:flex; justify-content:space-between; align-items:end; gap:30px; margin-bottom:40px; }
  .section-head p { max-width:360px; color:var(--muted); }
  .eyebrow { text-transform:uppercase; letter-spacing:.15em; font-size:11px; font-weight:750; color:var(--blue); margin-bottom:15px; }
  .grid3 { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
  .grid2 { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:30px; }
  .footer { padding:40px 0 28px; border-top:1px solid var(--line); }
  .footer-top { display:flex; justify-content:space-between; align-items:start; gap:30px; }
  .footer nav { gap:20px; }
  .footer small { display:block; margin-top:30px; color:var(--muted); font-size:12px; }
  .article { max-width:800px; padding-block:65px 90px; }
  .article h1 { margin:18px 0 28px; font-size:clamp(2.5rem,5vw,3.8rem); }
  .article h2 { font-size:1.8rem; margin-top:48px; margin-bottom:18px; }
  .article h3 { margin-top:28px; margin-bottom:12px; }
  .article p+ p { margin-top:16px; }
  .article ul,.article ol { padding-left:24px; }
  .article li+li { margin-top:12px; }
  @media(max-width:900px) { .hero-grid { gap:25px; } .hero { padding-top:50px; } nav { gap:18px; } .hero .lead { font-size:17px; } .section { padding-block:70px; } }
  @media(max-width:700px) { .wrap { width:calc(100% - 40px); } .header .wrap { min-height:78px; gap:15px; flex-wrap:wrap; padding-block:16px; } .header nav { width:100%; gap:22px; font-size:13px; } .header nav .nav-cta { margin-left:auto; } .hero { padding-top:36px; } .hero-grid { grid-template-columns:1fr; gap:40px; } .hero h1 { font-size:clamp(2.7rem,10vw,4.4rem); max-width:580px; } .hero .lead { max-width:100%; } .section-head { display:block; } .section-head p { margin-top:20px; max-width:100%; } .grid3,.grid2 { grid-template-columns:1fr; } .section { padding-block:58px; } .footer-top { flex-direction:column; } .footer nav { font-size:13px; } .article { padding-block:36px 60px; } }
  @media(max-width:380px) { .wrap { width:calc(100% - 32px); } .header nav { gap:15px; } .brand { font-size:19px; } }
}
@layer components {
  .skip { position:absolute; left:16px; top:-100px; z-index:10; background:#fff; padding:12px 20px; border:2px solid var(--blue); }
  .skip:focus { top:12px; }
  .nav-cta { color:var(--blue); }
  .badge { display:inline-flex; gap:8px; align-items:center; font-size:12px; font-weight:600; padding:7px 12px; background:#eaf0ff; color:#224dad; border:1px solid #d9e4ff; border-radius:99px; }
  .badge::before { content:""; width:6px; height:6px; background:var(--blue); border-radius:50%; }
  .actions { display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-top:30px; }
  .button { display:inline-flex; justify-content:center; align-items:center; gap:10px; min-height:54px; padding:13px 22px; border-radius:12px; border:1px solid var(--blue); font-size:15px; font-weight:650; line-height:1.45; background:var(--blue); color:#fff; text-decoration:none; transition:background .15s,transform .15s; }
  .button:hover { background:#194cca; transform:translateY(-1px); }
  .button svg { width:19px; height:19px; flex-shrink:0; }
  .button.secondary { background:#fff; color:var(--ink); border-color:var(--line); }
  .button.secondary:hover { background:#f2f6ff; }
  .download-meta { margin-top:13px; color:var(--muted); font-size:12px; }
  .trust { display:flex; flex-wrap:wrap; gap:10px 24px; margin-top:30px; font-size:12px; font-weight:550; }
  .trust span::before { content:"✓"; color:var(--blue); margin-right:7px; }
  .viewer-stage { position:relative; display:flex; align-items:center; justify-content:center; min-height:590px; padding:18px 25px 35px; }
  .viewer-stage::before { content:""; position:absolute; width:400px; max-width:100%; aspect-ratio:1; border:1px solid #cfddf5; border-radius:50%; box-shadow:0 0 0 40px #e9effb66,0 0 0 80px #edf2fc66; }
  .phone { width:274px; position:relative; border:7px solid #14233c; border-radius:36px; overflow:hidden; background:#303030; box-shadow:0 32px 64px -20px #1a315862; transform:rotate(3deg); }
  .phone img { width:100%; aspect-ratio:9/16; object-fit:cover; }
  .float-note { position:absolute; background:#fff; border:1px solid var(--line); box-shadow:0 12px 35px #1b376112; padding:15px 18px; border-radius:14px; font-size:12px; }
  .float-note strong { display:block; font-size:14px; margin-bottom:3px; color:var(--ink); }
  .float-note span { color:var(--muted); }
  .note-local { top:68px; left:0; }
  .note-library { bottom:72px; right:-6px; }
  .screen-caption { position:absolute; bottom:0; left:0; right:0; text-align:center; color:var(--muted); font-size:11px; }
  .facts { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border-top:1px solid var(--line); margin-top:54px; padding-top:26px; gap:20px; }
  .fact strong { display:block; font-size:21px; line-height:1.4; font-weight:650; letter-spacing:-.5px; }
  .fact span { color:var(--muted); font-size:12px; }
  .step { border-top:1px solid var(--line); padding-top:24px; }
  .step-number { display:inline-flex; color:var(--blue); font-size:13px; margin-bottom:35px; font-weight:650; }
  .step h3 { margin-bottom:14px; }
  .step p { font-size:14px; color:var(--muted); }
  .card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px; }
  .card p { color:var(--muted); font-size:15px; margin-top:14px; }
  .card-icon { width:43px; height:43px; color:var(--blue); background:#ecf2ff; border-radius:12px; display:grid; place-items:center; margin-bottom:24px; font-size:20px; font-weight:600; }
  .feature-line { margin-top:26px; border-top:1px solid var(--line); padding-top:22px; font-size:12px; color:var(--muted); }
  .format-box { border:1px solid var(--line); border-radius:var(--radius); padding:32px; }
  .tags { display:flex; gap:9px; flex-wrap:wrap; margin:20px 0; }
  .tag { border:1px solid var(--line); background:#f6f9fd; color:#334e73; border-radius:8px; padding:6px 11px; font-size:12px; font-weight:650; }
  .fine { font-size:13px; color:var(--muted); }
  .notice { padding:20px 24px; background:#edf3ff; border-left:3px solid var(--blue); border-radius:0 12px 12px 0; margin-top:24px; font-size:14px; }
  .limitations { padding-left:20px; color:var(--muted); font-size:14px; }
  .limitations li { margin-top:14px; }
  .closing { border-radius:28px; background:#152a4e; color:#fff; padding:52px; display:flex; justify-content:space-between; gap:30px; align-items:center; }
  .closing h2 { font-size:clamp(1.9rem,3vw,2.6rem); }
  .closing p { color:#c2cee1; margin-top:15px; max-width:550px; font-size:14px; }
  .closing .actions { margin:0; flex-shrink:0; }
  .faq { max-width:850px; }
  details { border-bottom:1px solid var(--line); padding:22px 0; }
  summary { cursor:pointer; font-size:17px; font-weight:600; padding-right:25px; }
  details p { color:var(--muted); margin-top:15px; font-size:15px; }
  table { width:100%; border-collapse:collapse; font-size:14px; }
  th,td { text-align:left; padding:14px 12px; border-bottom:1px solid var(--line); vertical-align:top; }
  th { background:var(--paper); }
  code { font-size:.9em; overflow-wrap:anywhere; }
  .back { font-size:13px; text-decoration:none; }
  @media(max-width:900px) { .viewer-stage { min-height:550px; padding-inline:10px; } .phone { width:245px; } .float-note { padding:12px; } .note-local { top:45px; left:-5px; } .note-library { right:-8px; bottom:62px; } .closing { padding:36px; flex-direction:column; align-items:start; } }
  @media(max-width:700px) { .viewer-stage { min-height:530px; max-width:440px; width:100%; margin:auto; } .phone { width:245px; } .note-local { left:0; } .note-library { right:0; } .facts { grid-template-columns:repeat(2,minmax(0,1fr)); row-gap:24px; margin-top:40px; } .step-number { margin-bottom:18px; } .card,.format-box { padding:26px; } .closing { padding:30px 25px; border-radius:20px; } .button { font-size:14px; padding-inline:18px; } .actions { gap:10px; } th,td { padding-inline:8px; } }
}