:root{--accent:#C02822;--accent2:#E24A3F;
  --bg:#f6f6f8;--bg2:#ffffff;--ink:#0c0d10;--ink2:rgba(60,60,67,.72);--ink3:rgba(60,60,67,.5);
  --card:rgba(255,255,255,.7);--edge:rgba(0,0,0,.06);--shadow:rgba(20,30,50,.10);color-scheme:light dark;}
@media (prefers-color-scheme:dark){:root{--bg:#0b0b0d;--bg2:#141416;--ink:#f6f7fa;--ink2:rgba(235,235,245,.72);--ink3:rgba(235,235,245,.45);--card:rgba(28,28,32,.6);--edge:rgba(255,255,255,.09);--shadow:rgba(0,0,0,.5);}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",system-ui,sans-serif;color:var(--ink);
  background:radial-gradient(120% 80% at 50% -10%, color-mix(in srgb,var(--accent) 16%, transparent), transparent 60%), var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.5;min-height:100dvh;}
.wrap{max-width:920px;margin:0 auto;padding:0 20px;}
a{color:var(--accent);text-decoration:none;}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--accent);
  background:color-mix(in srgb,var(--accent) 14%, transparent);padding:7px 13px;border-radius:999px;}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);}
/* hero */
header.hero{text-align:center;padding:64px 0 28px;}
.tile{width:104px;height:104px;margin:0 auto 22px;border-radius:24px;display:grid;place-items:center;font-size:52px;color:#fff;
  background:linear-gradient(160deg,var(--accent),var(--accent2));box-shadow:0 18px 46px -14px color-mix(in srgb,var(--accent) 70%, transparent),inset 0 1px 0 rgba(255,255,255,.35);}
h1{font-size:clamp(34px,7vw,56px);line-height:1.05;letter-spacing:-.02em;margin:14px 0 6px;font-weight:800;}
.tagline{font-size:clamp(17px,2.6vw,21px);color:var(--ink2);max-width:34ch;margin:0 auto;}
.intro{font-size:17px;color:var(--ink2);max-width:60ch;margin:22px auto 0;}
.cta{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-weight:700;font-size:16px;color:#fff;
  background:linear-gradient(160deg,var(--accent),var(--accent2));padding:14px 26px;border-radius:15px;
  box-shadow:0 12px 30px -10px color-mix(in srgb,var(--accent) 65%, transparent);}
.cta:active{transform:scale(.97);}
/* sections */
section{padding:34px 0;}
h2{font-size:clamp(24px,4vw,32px);letter-spacing:-.02em;margin:0 0 6px;font-weight:800;}
.sub{color:var(--ink2);margin:0 0 26px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;}
.card{background:var(--card);border:.5px solid var(--edge);border-radius:20px;padding:22px;
  -webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);box-shadow:0 10px 30px -20px var(--shadow);}
.card .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:var(--accent);
  background:color-mix(in srgb,var(--accent) 13%, transparent);margin-bottom:14px;}
.card h3{margin:0 0 6px;font-size:17px;font-weight:700;letter-spacing:-.01em;}
.card p{margin:0;font-size:15px;color:var(--ink2);}
/* ios27 strip */
.ios{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;text-align:center;
  background:var(--card);border:.5px solid var(--edge);border-radius:22px;padding:26px;}
.ios .big{font-size:22px;font-weight:800;letter-spacing:-.02em;}
/* signup */
.signup{background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 12%, var(--bg2)),var(--bg2));
  border:.5px solid var(--edge);border-radius:26px;padding:34px;text-align:center;}
.signup form{display:flex;gap:10px;max-width:440px;margin:18px auto 0;flex-wrap:wrap;justify-content:center;}
.signup input[type=email]{flex:1;min-width:220px;font-size:16px;padding:14px 16px;border-radius:14px;border:1px solid var(--edge);
  background:var(--bg2);color:var(--ink);}
.signup button{font-weight:700;font-size:16px;color:#fff;background:linear-gradient(160deg,var(--accent),var(--accent2));
  border:0;padding:14px 22px;border-radius:14px;cursor:pointer;}
.signup button:disabled{opacity:.6;}
.signup .note{font-size:13px;color:var(--ink3);margin-top:14px;}
.msg{margin-top:14px;font-weight:600;min-height:22px;}
.msg.ok{color:#2e9d5b;} .msg.err{color:#e0483a;}
/* footer */
footer{text-align:center;color:var(--ink3);font-size:13px;padding:40px 0 60px;border-top:.5px solid var(--edge);margin-top:20px;}
footer a{color:var(--ink2);margin:0 10px;}
/* legal pages */
.legal{max-width:720px;margin:0 auto;padding:56px 20px;}
.legal h1{font-size:32px;text-align:left;}
.legal p{color:var(--ink2);font-size:16px;}
.legal a.back{font-weight:600;}