:root {
  --bg: #F4F2ED; --panel: #FFFFFF; --text: #1E2328; --muted: #5B6168;
  --accent: #2F5578; --accent-2: #A24A2A; --soft: #E7EDF3; --line: #E2DED6;
  --hero-1: #2F5578; --hero-2: #1F3A59;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15171A; --panel: #1F2327; --text: #ECEAE6; --muted: #A9AEB4;
          --accent: #8DB4D8; --accent-2: #E09372; --soft: #243241; --line: #30353A;
          --hero-1: #233E5A; --hero-2: #152739; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 18px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
img { max-width: 100%; display: block; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Top bar (inner pages) */
.topbar { display: flex; align-items: center; gap: 12px; padding: 20px 0; }
.topbar img { width: 40px; height: 40px; border-radius: 10px; }
.topbar a.home { font-weight: 700; font-size: 21px; color: var(--text); text-decoration: none; }
.topbar nav { margin-left: auto; display: flex; gap: 18px; font-size: 16px; }
.topbar nav a { text-decoration: none; }

/* Hero */
.hero { background: linear-gradient(160deg, var(--hero-1), var(--hero-2)); color: #fff; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: rgba(255,255,255,.06); right: -160px; top: -200px; }
.hero .inner { position: relative; z-index: 1; text-align: center; padding: 64px 20px 72px; max-width: 760px; margin: 0 auto; }
.hero .icon { width: 128px; height: 128px; border-radius: 29px; margin: 0 auto 22px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.hero h1 { font-size: 52px; line-height: 1.1; margin: 0 0 10px; letter-spacing: -0.5px; }
.hero .tag { font-size: 24px; font-weight: 600; margin: 0 0 14px; opacity: .97; }
.hero p.lead { font-size: 19px; line-height: 1.55; opacity: .9; margin: 0 auto 28px; max-width: 600px; }
.store { display: inline-block; background: #fff; color: var(--hero-2); font-weight: 700; padding: 16px 30px; border-radius: 999px;
  text-decoration: none; font-size: 17px; box-shadow: 0 6px 18px rgba(0,0,0,.2); }
.store.soon { cursor: default; }
.store small { display: block; font-weight: 600; font-size: 13px; opacity: .7; }

/* Sections */
section { padding: 64px 0 8px; }
h2 { font-size: 34px; line-height: 1.2; text-align: center; margin: 0 0 10px; }
.sub { text-align: center; color: var(--muted); font-size: 19px; margin: 0 auto 34px; max-width: 640px; }
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 26px 24px; }
.why .card { text-align: center; }
.why img { width: 150px; height: 112px; margin: 0 auto 14px; }
.why h3 { margin: 0 0 8px; font-size: 21px; }
.why p { margin: 0; color: var(--muted); font-size: 17px; }

.sections-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 22px; }
.pill { background: var(--soft); color: var(--text); border-radius: 999px; padding: 8px 16px; font-size: 16px; font-weight: 600; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; counter-reset: step; }
.step { position: relative; padding-top: 30px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: -18px; left: 24px; width: 40px; height: 40px;
  border-radius: 50%; background: var(--accent-2); color: #fff; font-weight: 700; font-size: 19px; display: grid; place-items: center; }
.step h3 { margin: 0 0 6px; font-size: 20px; }
.step p { margin: 0; color: var(--muted); font-size: 17px; }
.tips { margin-top: 22px; }
.tips h3 { margin: 0 0 10px; font-size: 20px; }
.tips ul { margin: 0; padding-left: 22px; color: var(--muted); }
.tips li { margin: 6px 0; }
.tips strong { color: var(--text); }

/* Screens */
.screens { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 26px; max-width: 880px; margin: 0 auto; }
@media (max-width: 760px) { .screens { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; } }
.screens figure { margin: 0; text-align: center; }
.screens img { width: 100%; max-width: 260px; margin: 0 auto 12px; border-radius: 28px;
  box-shadow: 0 10px 30px rgba(20,30,45,.18); border: 1px solid var(--line); }
.screens figcaption { color: var(--muted); font-size: 16px; max-width: 260px; margin: 0 auto; }

/* Privacy band */
.band { margin-top: 64px; background: var(--soft); }
.band .inner { display: flex; gap: 28px; align-items: center; padding: 44px 20px; max-width: 860px; margin: 0 auto; }
.band img { width: 110px; flex: none; }
.band h2 { text-align: left; margin-bottom: 8px; }
.band p { margin: 0 0 10px; color: var(--muted); }

/* Article pages */
main.page { max-width: 760px; margin: 0 auto; padding: 8px 20px 48px; }
main.page h1 { font-size: 36px; line-height: 1.2; margin: 18px 0 8px; }
main.page h2 { text-align: left; font-size: 23px; margin: 32px 0 6px; }
main.page .lead { font-size: 20px; color: var(--muted); }
.button { display: inline-block; background: var(--accent); color: #fff; padding: 13px 24px; border-radius: 999px; text-decoration: none; font-weight: 600; }
@media (prefers-color-scheme: dark) { .button { color: #10161C; } }
.qa { margin: 12px 0; }
.note { background: var(--soft); border-radius: 14px; padding: 14px 18px; }

footer { border-top: 1px solid var(--line); margin-top: 56px; }
footer .inner { max-width: 1040px; margin: 0 auto; padding: 22px 20px 36px; display: flex; flex-wrap: wrap; gap: 10px 22px;
  color: var(--muted); font-size: 15px; align-items: center; }
footer a { color: var(--muted); }
footer .spacer { flex: 1; }

@media (max-width: 600px) {
  .hero h1 { font-size: 40px; } .hero .tag { font-size: 21px; } h2 { font-size: 28px; }
  .band .inner { flex-direction: column; text-align: center; } .band h2 { text-align: center; }
  .topbar nav { gap: 12px; font-size: 15px; }
}