:root {
  color-scheme: light dark;
  --paper: #f7f7f5;
  --ink: #20201f;
  --muted: #6d6c69;
  --line: rgba(32, 32, 31, .14);
  --tile: #ecece8;
  --accent: #ed6b2c;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.shell { width: min(1240px, calc(100% - 64px)); margin: 0 auto; }
.site-header { align-items: center; border-bottom: 1px solid var(--line); display: flex; height: 78px; justify-content: space-between; }
.brand { align-items: center; display: inline-flex; height: 46px; }
.brand img { height: auto; max-height: 46px; object-fit: contain; object-position: left center; width: 148px; }
.site-nav { align-items: center; color: var(--muted); display: flex; font-size: 13px; gap: 24px; white-space: nowrap; }
.site-nav a:last-child { color: var(--ink); }

.hero { align-items: center; display: grid; gap: 44px; grid-template-columns: minmax(0, .89fr) minmax(430px, 1.11fr); min-height: 615px; padding: 74px 0 82px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 650; letter-spacing: .02em; margin: 0 0 18px; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(48px, 5.25vw, 76px); font-weight: 680; letter-spacing: -.075em; line-height: 1.055; margin-bottom: 0; max-width: 540px; }
.lead { color: #4d4c49; font-size: 18px; letter-spacing: -.02em; line-height: 1.65; margin: 25px 0 0; max-width: 390px; }
.hero-actions { align-items: center; display: flex; gap: 18px; margin-top: 35px; }
.primary-action { align-items: center; background: var(--ink); border-radius: 999px; color: #fff; display: inline-flex; font-size: 15px; font-weight: 600; height: 48px; padding: 0 20px; transition: opacity .2s ease, transform .2s ease; white-space: nowrap; }
.primary-action:hover { opacity: .88; transform: translateY(-2px); }
.primary-action:active { transform: translateY(1px) scale(.98); }
.text-action { border-bottom: 1px solid rgba(32, 32, 31, .3); font-size: 15px; font-weight: 540; padding-bottom: 3px; }
.hero-visual { background: #e9e9e5; border-radius: 30px; height: 455px; margin: 0; overflow: hidden; position: relative; }
.hero-visual::after { background: linear-gradient(90deg, rgba(233,233,229,.94) 0%, rgba(233,233,229,.42) 35%, transparent 65%), linear-gradient(0deg, rgba(233,233,229,.25), transparent 35%); content: ""; inset: 0; pointer-events: none; position: absolute; }
.hero-visual img { height: 100%; object-fit: cover; object-position: 78% center; transform: scale(1.08); width: 100%; }
.hero-visual figcaption { bottom: 28px; color: rgba(32, 32, 31, .6); font-size: 12px; left: 30px; line-height: 1.5; position: absolute; z-index: 1; }

.product-intro { border-top: 1px solid var(--line); display: grid; gap: 72px; grid-template-columns: .65fr 1.35fr; padding-top: 108px; }
.section-note { color: var(--muted); font-size: 13px; letter-spacing: .01em; }
h2 { font-size: clamp(34px, 4.1vw, 56px); font-weight: 650; letter-spacing: -.066em; line-height: 1.12; margin-bottom: 0; max-width: 730px; }

.feature { align-items: center; background: var(--tile); border-radius: 30px; display: grid; grid-template-columns: 1.06fr .94fr; margin-top: 74px; min-height: 490px; overflow: hidden; }
.feature-visual { align-self: stretch; min-height: 490px; overflow: hidden; position: relative; }
.feature-visual img { border-radius: 28px; box-shadow: 0 30px 70px rgba(32, 32, 31, .18); height: auto; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -43%); width: 84%; }
.product-shot { height: 490px; margin: 0; min-height: 0; }
.product-shot img { border-radius: 0; box-shadow: none; height: auto; inset: auto; left: 50%; min-width: 445px; object-fit: cover; position: absolute; top: 0; transform: translate(-50%, -35.8%); width: 100%; }
.feature-copy { padding: 56px 64px 56px 20px; }
.feature-copy p:last-child { color: #575652; font-size: 16px; line-height: 1.7; margin: 20px 0 0; max-width: 350px; }

.rhythm { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; padding: 116px 0; }
.rhythm article { border-top: 1px solid var(--line); padding: 36px 0; }
.rhythm-number { color: var(--muted); font-size: 13px; margin-bottom: 82px; }
.rhythm h2 { font-size: 31px; font-weight: 620; letter-spacing: -.055em; }
.rhythm article p:last-child { color: #575652; font-size: 15px; line-height: 1.7; margin: 15px 0 0; max-width: 370px; }

.install { align-items: center; background: var(--ink); border-radius: 30px; color: #fff; display: flex; gap: 32px; justify-content: space-between; margin-bottom: 104px; padding: 56px 62px; }
.install p { color: rgba(255,255,255,.62); font-size: 13px; margin-bottom: 14px; }
.install h2 { font-size: 42px; max-width: 560px; }
.primary-action.light { background: #fff; color: var(--ink); flex: none; }

.site-footer { align-items: flex-start; border-top: 1px solid var(--line); color: var(--muted); display: flex; flex-wrap: wrap; font-size: 12px; gap: 24px; justify-content: space-between; padding: 30px 0 54px; }
.site-footer p { margin-bottom: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.filing-links { align-items: center; display: flex; flex-basis: 100%; flex-wrap: wrap; gap: 12px 18px; justify-content: center; }
.public-security-link { align-items: center; display: inline-flex; gap: 5px; }
.public-security-link img { flex: none; height: 17px; width: auto; }

.primary-action:focus-visible, .site-nav a:focus-visible, .footer-links a:focus-visible, .filing-links a:focus-visible, .text-action:focus-visible, .brand:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

@media (prefers-color-scheme: dark) {
  :root { --paper: #171717; --ink: #f3f3f0; --muted: #aaa9a5; --line: rgba(243,243,240,.15); --tile: #252523; }
  .brand img { filter: brightness(0) invert(1); }
  .lead, .feature-copy p:last-child, .rhythm article p:last-child { color: #bfbbb4; }
  .hero-visual { background: #292927; }
  .hero-visual::after { background: linear-gradient(90deg, rgba(41,41,39,.9) 0%, rgba(41,41,39,.28) 39%, transparent 66%); }
  .hero-visual figcaption { color: rgba(243,243,240,.58); }
  .primary-action { background: #f3f3f0; color: #171717; }
  .primary-action.light { background: #171717; color: #f3f3f0; }
  .feature-visual { background: #1d1d1b; }
  .install { background: #f3f3f0; color: #171717; }
  .install p { color: rgba(23,23,23,.62); }
}

@media (max-width: 800px) {
  .shell { width: min(100% - 40px, 560px); }
  .site-header { height: 66px; }
  .brand { height: 39px; }
  .brand img { max-height: 39px; width: 124px; }
  .site-nav a:not(:last-child) { display: none; }
  .hero { gap: 42px; grid-template-columns: 1fr; min-height: 0; padding: 62px 0 58px; }
  h1 { font-size: clamp(48px, 14vw, 64px); max-width: 420px; }
  .lead { font-size: 16px; }
  .hero-visual { border-radius: 25px; height: 390px; }
  .hero-visual img { object-position: 76% center; transform: scale(1.25); }
  .product-intro, .feature, .rhythm { gap: 28px; grid-template-columns: 1fr; }
  .product-intro { padding-top: 75px; }
  .feature { border-radius: 25px; margin-top: 50px; }
  .feature-visual { min-height: 350px; }
  .feature-visual img { transform: translate(-50%, -38%); width: 68%; }
  .product-shot { height: clamp(333px, calc(110vw - 44px), 420px); min-height: 0; }
  .product-shot img { min-width: 303px; transform: translate(-50%, -35.8%); width: 100%; }
  .feature-copy { padding: 18px 34px 44px; }
  .feature-copy h2 { font-size: 34px; }
  .rhythm { gap: 0; padding: 80px 0; }
  .rhythm-number { margin-bottom: 42px; }
  .install { display: block; border-radius: 25px; margin-bottom: 66px; padding: 42px 34px; }
  .install h2 { font-size: 35px; }
  .install .primary-action { margin-top: 30px; }
  .site-footer { display: block; padding-bottom: 38px; }
  .footer-links { margin-top: 16px; }
  .filing-links { justify-content: flex-start; margin-top: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary-action { transition: none; }
}