:root { --mist: #f5f5f7; --ink: #1d1d1f; --secondary: #6e6e73; --line: #d2d2d7; --blue: #1a73e8; --blue-hover: #1765cc; --blue-light: #8ab4f8; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
       font-size: 17px; line-height: 1.47; letter-spacing: -0.022em; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.gnav { position: sticky; top: 0; z-index: 20; background: rgba(22, 22, 23, .92); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); }
.gnav-in { max-width: 1024px; margin: 0 auto; height: 44px; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; }
.gnav a { color: rgba(255,255,255,.8); text-decoration: none; font-size: 12px; }
.gnav a:hover { color: #fff; }
.gnav .brand { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600; color: #f5f5f7; }
.gnav .brand svg { width: 18px; height: 18px; }
.gnav nav { display: flex; gap: 28px; }
.tile { text-align: center; margin-bottom: 12px; padding: 72px 22px; }
.dark { background: #000; color: #f5f5f7; }
.light { background: var(--mist); }
.white { background: #fff; }
.eyebrow { font-size: 17px; font-weight: 600; color: #1765cc; margin: 0 0 10px; }
.dark .eyebrow { color: var(--blue-light); }
h1, h2 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", Inter, "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: 600; letter-spacing: -0.015em; margin: 0 auto; max-width: 860px; }
h1 { font-size: 56px; line-height: 1.07; }
h2 { font-size: 44px; line-height: 1.1; }
.sub { font-size: 24px; line-height: 1.3; margin: 14px auto 0; max-width: 720px; }
.dark .sub { color: #f5f5f7; }
.detail { font-size: 19px; color: var(--secondary); margin: 12px auto 0; max-width: 640px; }
.dark .detail { color: #a1a1a6; }
.ctas { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.pill { display: inline-block; border-radius: 980px; padding: 11px 21px; font-size: 17px; text-decoration: none; border: 1px solid var(--blue); transition: background-color .2s ease, transform .1s ease-out; }
.pill.fill { background: var(--blue); color: #fff; }
.pill.fill:hover { background: var(--blue-hover); }
.pill.line { color: #1765cc; }
.dark .pill.line { color: var(--blue-light); border-color: var(--blue-light); }
.pill:active { transform: scale(.97); }
.grid { max-width: 980px; margin: 40px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: left; }
.grid div { background: #fff; border-radius: 22px; padding: 26px; }
.grid h3 { font-size: 19px; margin: 0 0 6px; letter-spacing: -0.012em; }
.grid p { margin: 0; color: var(--secondary); font-size: 16px; }
.dark .grid div { background: #1c1c1e; }
.dark .grid p { color: #a1a1a6; }
.four { grid-template-columns: repeat(2, 1fr); }
.price { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", Inter, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 112px; font-weight: 600; letter-spacing: -0.04em; line-height: 1; margin: 18px 0 0; }
.faq { max-width: 692px; margin: 36px auto 0; text-align: left; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-size: 19px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: #1765cc; font-size: 24px; font-weight: 300; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 20px; color: var(--secondary); }
.others { max-width: 980px; margin: 28px auto 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.others a { border: 1px solid var(--line); border-radius: 99px; padding: 8px 16px; text-decoration: none; font-size: 15px; background: #fff; }
footer { background: var(--mist); color: var(--secondary); font-size: 12px; }
.foot { max-width: 980px; margin: 0 auto; padding: 18px 22px 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.foot a { color: var(--ink); text-decoration: none; }
@media (prefers-reduced-motion: reduce) { .pill { transition: none; } html { scroll-behavior: auto; } }
@media (max-width: 734px) {
  .tile { padding: 52px 16px; }
  h1 { font-size: 38px; } h2 { font-size: 32px; } .sub { font-size: 20px; } .detail { font-size: 17px; }
  .grid, .four { grid-template-columns: 1fr; }
  .price { font-size: 84px; }
  .gnav nav a:not(:last-child) { display: none; }
}