:root {
  color-scheme: light;
  --ink: #1c293a;
  --muted: #637084;
  --blue: #1765e8;
  --rule: #e8edf3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #f5faff 0, #fff 650px);
  font-size: 16px;
}
main { overflow: clip; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
img { display: block; max-width: 100%; }
svg { display: block; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.wrap { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 20; top: 12px; left: 12px; padding: 12px 20px; background: #fff; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { border-radius: 10px; }
.brand span { font-size: 24px; letter-spacing: -1px; font-weight: 650; }
.header-download { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 550; padding: 12px 0 12px 12px; }
.header-download svg { width: 17px; height: 17px; stroke-width: 1.6; }
.header-download:hover { color: var(--blue); }

.hero { text-align: center; padding: 36px 0 0; }
h1 { margin: 0; font-size: clamp(54px, 6.7vw, 88px); line-height: 1.07; letter-spacing: -.04em; word-spacing: .035em; font-weight: 600; }
h1 span { color: var(--blue); }
.hero-description { margin: 26px auto 29px; max-width: 570px; color: var(--muted); font-size: 19px; line-height: 1.65; letter-spacing: -.3px; text-wrap: pretty; }
.download-button { display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-height: 54px; padding: 16px 26px; border-radius: 100px; background: var(--blue); color: #fff; font-size: 16px; font-weight: 550; letter-spacing: -.1px; box-shadow: 0 3px 5px #1765e812, inset 0 1px 0 #ffffff24; transition: background .18s, transform .18s, box-shadow .18s; }
.download-button svg { height: 20px; width: 20px; stroke-width: 1.7; }
.download-button:hover { background: #0a52ce; transform: translateY(-2px); box-shadow: 0 6px 15px #1765e826; }
.download-button:active { transform: translateY(0); }
.download-note { font-size: 12px; line-height: 1.6; color: #707c8b; margin: 14px 0 0; }
.download-note span { margin: 0 7px; color: #99a2ad; }

.product-preview { position: relative; margin-top: 56px; margin-bottom: 0; isolation: isolate; }
.preview-glow { position: absolute; z-index: -1; inset: -86px -90px -25px; background: radial-gradient(ellipse at 15% 57%, #b3d8ff99, transparent 49%), radial-gradient(ellipse at 91% 58%, #ffe9a899, transparent 48%); filter: blur(26px); pointer-events: none; }
.app-window { overflow: hidden; border: 1px solid #cbd6e1; border-radius: 14px; background: #fff; box-shadow: 0 28px 70px -32px #24436150, 0 5px 16px -7px #29374424; }
.window-chrome { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 34px; padding: 0 13px; border-bottom: 1px solid #edf0f3; background: #fbfcfe; color: #687689; font-size: 11px; font-weight: 500; }
.window-controls { display: flex; gap: 7px; }
.window-controls span { width: 10px; height: 10px; border-radius: 50%; background: #ff6058; box-shadow: inset 0 0 0 1px #00000008; }
.window-controls span:nth-child(2) { background: #febc2e; }
.window-controls span:nth-child(3) { background: #28c840; }
.calendar-preview { width: 100%; height: auto; }
figcaption { margin-top: 21px; text-align: center; color: #637084; font-size: 13px; line-height: 1.6; }
figcaption span { color: #7a8593; }

.benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 60px; padding: 91px 0 81px; border-bottom: 1px solid var(--rule); }
.feature-icon { width: 34px; height: 34px; margin-bottom: 21px; }
.feature-icon svg { width: 32px; height: 32px; stroke-width: 1.65; }
.sun-icon { color: #bc8511; }
.calendar-icon { color: #3880d8; }
.plan-icon { color: #668371; }
.benefits h2 { font-size: 20px; line-height: 1.3; font-weight: 600; letter-spacing: -.55px; margin: 0 0 12px; }
.benefits p { font-size: 16px; line-height: 1.75; margin: 0; color: var(--muted); text-wrap: pretty; }

.closing { padding: 81px 0 83px; text-align: center; }
.closing > img { margin: 0 auto 22px; border-radius: 16px; }
.closing h2 { font-size: clamp(38px, 4.4vw, 54px); letter-spacing: -.04em; line-height: 1.12; font-weight: 550; margin: 0 0 29px; }
.closing em { color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 28px 0 33px; border-top: 1px solid var(--rule); color: #727d8b; font-size: 12px; line-height: 1.6; }
.footer-brand { color: var(--ink); font-size: 17px; font-weight: 600; letter-spacing: -.6px; }
.site-footer p { margin: 0; }
.site-footer a:last-child:hover { color: var(--blue); }

@media (min-width: 1600px) {
  .hero { padding-top: 48px; }
}

@media (max-width: 900px) {
  .wrap { width: calc(100% - 56px); }
  .site-header { height: 90px; }
  .hero { padding-top: 34px; }
  .benefits { gap: 30px; padding: 68px 0; }
  .benefits h2 { font-size: 18px; }
  .preview-glow { inset-inline: -20px; }
  .site-footer { flex-wrap: wrap; justify-content: center; column-gap: 20px; row-gap: 10px; }
  .site-footer p { flex-basis: 100%; order: 3; text-align: center; }
}

@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { height: 82px; gap: 12px; }
  .brand { gap: 8px; }
  .brand img { width: 32px; height: 32px; border-radius: 8px; }
  .brand span { font-size: 21px; }
  .header-download { font-size: 12px; gap: 7px; }
  .header-download svg { width: 15px; height: 15px; }
  .hero { padding-top: 35px; }
  h1 { font-size: clamp(34px, 9.1vw, 57px); line-height: 1.1; letter-spacing: -.04em; }
  .hero-description { font-size: 16px; line-height: 1.65; margin: 22px auto 26px; max-width: 310px; }
  .desktop-break { display: none; }
  .download-button { min-height: 52px; padding: 15px 23px; font-size: 15px; }
  .download-note { font-size: 12px; }
  .download-note span { margin-inline: 5px; }
  .product-preview { margin-top: 48px; }
  .app-window { border-radius: 8px; }
  .window-chrome { height: 22px; padding-inline: 8px; font-size: 8px; }
  .window-controls { gap: 4px; }
  .window-controls span { width: 6px; height: 6px; }
  .preview-glow { inset: -30px -10px; filter: blur(15px); }
  figcaption { margin-top: 17px; font-size: 12px; }
  figcaption span { display: block; }
  .benefits { grid-template-columns: 1fr; padding: 49px 3px 46px; gap: 30px; }
  .benefits article { display: grid; grid-template-columns: 32px minmax(0, 1fr); column-gap: 17px; }
  .feature-icon { grid-row: 1/3; margin: 1px 0 0; }
  .feature-icon svg { width: 28px; height: 28px; }
  .benefits h2 { font-size: 19px; margin-bottom: 8px; }
  .benefits p { font-size: 16px; line-height: 1.7; }
  .closing { padding: 52px 0 55px; }
  .closing > img { height: 56px; width: 56px; border-radius: 14px; }
  .closing h2 { font-size: 40px; margin-bottom: 27px; }
  .site-footer { padding: 24px 0; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .download-button { transition: none; }
  .download-button:hover { transform: none; }
}
