:root {
  --bg: #fbfbfd; --alt: #f5f5f7; --ink: #1d1d1f; --mute: #6e6e73; --blue: #0071e3; --blue-hover: #0077ed; --line: #d2d2d7;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; line-height: 1.47; letter-spacing: -0.01em; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.nav { position: sticky; top: 0; z-index: 5; background: rgba(251,251,253,.8); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(0,0,0,.08); }
.nav-in { max-width: 1024px; margin: 0 auto; padding: 0 22px; height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { color: var(--ink); font-weight: 600; font-size: 19px; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 13px; }
.nav-links a { color: #424245; }
.nav-links a.pill { color: #fff; }

.pill { display: inline-block; background: var(--blue); color: #fff; border-radius: 980px; padding: 12px 24px; font-size: 17px; font-weight: 400; }
.pill:hover { background: var(--blue-hover); text-decoration: none; }
.nav .pill { padding: 5px 13px; font-size: 12px; }
.pill.light { background: #fff; color: var(--ink); }
.pill.light:hover { background: #f0f0f2; }
.link { font-size: 19px; }
.link::after { content: " \203A"; }

section { padding: 96px 22px; text-align: center; }
.wrap { max-width: 980px; margin: 0 auto; }
.narrow { max-width: 680px; margin: 0 auto; }

.hero { padding-top: 110px; padding-bottom: 120px; background: radial-gradient(900px 420px at 50% 0%, #e8f0fe 0%, rgba(232,240,254,0) 70%), var(--bg); }
h1 { font-size: clamp(44px, 8.2vw, 88px); line-height: 1.04; font-weight: 700; letter-spacing: -0.035em; margin: 0 auto 22px; max-width: 15ch; text-wrap: balance; }
h2 { text-wrap: balance; font-size: clamp(34px, 5.4vw, 56px); line-height: 1.08; font-weight: 700; letter-spacing: -0.03em; margin: 0 auto 20px; }
h3 { font-size: 24px; line-height: 1.17; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 10px; }
.sub { font-size: clamp(19px, 2.6vw, 28px); line-height: 1.25; color: var(--mute); font-weight: 400; margin: 0 auto 34px; max-width: 26em; letter-spacing: -0.015em; }
.lead { font-size: clamp(19px, 2.2vw, 24px); line-height: 1.4; color: var(--mute); margin: 0 auto 30px; max-width: 30em; }
.actions { display: flex; gap: 28px; justify-content: center; align-items: center; flex-wrap: wrap; }

.alt { background: var(--alt); }
.dark { background: #000; color: #f5f5f7; }
.dark h2 { color: #f5f5f7; }
.dark .lead { color: #a1a1a6; }
.dark a.link { color: #2997ff; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 56px; text-align: left; }
.card { background: #fff; border-radius: 28px; padding: 34px 30px 36px; }
.alt .card { background: #fff; }
.card p { margin: 0; color: var(--mute); font-size: 17px; line-height: 1.47; }
.card h3 { color: var(--ink); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; margin-top: 56px; text-align: left; }
.steps p { margin: 0; color: var(--mute); font-size: 17px; }

.honest { text-align: left; background: #fff; border-radius: 28px; padding: 40px 36px; max-width: 760px; margin: 48px auto 0; }
.honest p { margin: 0 0 14px; color: var(--mute); font-size: 17px; }
.honest p:last-child { margin: 0; }
.honest strong { color: var(--ink); font-weight: 600; }

footer { background: var(--alt); color: var(--mute); font-size: 12px; padding: 28px 22px 40px; border-top: 1px solid var(--line); text-align: center; line-height: 1.6; }
footer a { color: #424245; }

/* help page */
.help-hero { padding-top: 90px; padding-bottom: 40px; }
.list { max-width: 760px; margin: 0 auto; padding: 0 22px 90px; display: grid; gap: 16px; }
.line { background: #fff; border-radius: 22px; padding: 26px 28px; text-align: left; }
.line h3 { font-size: 21px; margin-bottom: 6px; }
.line .num { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); margin: 2px 0 6px; }
.line p { margin: 0; color: var(--mute); font-size: 16px; }
.list h2 { font-size: 28px; text-align: left; margin: 26px 0 0; letter-spacing: -0.02em; }
.callout { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 26px 28px; text-align: left; }
.callout p { margin: 0; color: var(--mute); font-size: 17px; }
.callout strong { color: var(--ink); }

@media (max-width: 640px) {
  section { padding: 72px 20px; }
  .nav-links a:not(.pill) { display: none; }
  .card { padding: 28px 24px; }
  .honest { padding: 30px 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.help-hero h1.wide { max-width: 14ch; }
