:root {
  color-scheme: light;
  --ink: #0b2d35;
  --ink-soft: #37545a;
  --paper: #f5f2df;
  --teal: #57d5c1;
  --teal-dark: #1a766c;
  --white: #fffef8;
  --line: rgba(11, 45, 53, 0.14);
  font-family: Avenir Next, Avenir, ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-size: 16px; line-height: 1.55; }
a { color: inherit; }

.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 20; padding: .75rem 1rem; border-radius: .5rem; background: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header, .hero, .demo-section, .value-section, .known-first, .page-hero, .page-content, footer { padding-inline: max(1.25rem, calc((100vw - 1180px) / 2)); }
.site-header { height: 84px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { width: 2.35rem; height: 2.35rem; }
.site-nav { display: flex; align-items: center; gap: clamp(.9rem, 2.2vw, 2rem); }
.site-nav a, .footer-nav a { color: var(--ink-soft); font-size: .86rem; font-weight: 650; text-decoration: none; }
.site-nav a:hover, .footer-nav a:hover { color: var(--teal-dark); }
.header-link { font-size: .84rem; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.header-link:hover { color: var(--teal-dark); }

.hero { min-height: 690px; position: relative; display: grid; grid-template-columns: minmax(0, 640px) minmax(260px, 1fr); align-items: center; gap: 5rem; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; padding-block: 5rem; }
.eyebrow { margin: 0 0 1.2rem; color: var(--teal-dark); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow-light { color: var(--teal); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3.5rem, 7vw, 6.9rem); line-height: .91; letter-spacing: -.072em; }
.hero-lede { max-width: 610px; margin-bottom: 2rem; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-actions { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .8rem 1.25rem; border-radius: 999px; font-weight: 750; text-decoration: none; }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: #174851; }
.button:focus-visible, a:focus-visible { outline: 3px solid var(--teal-dark); outline-offset: 4px; }
.quiet-detail { color: var(--ink-soft); font-size: .88rem; }
.store-badge { display: inline-block; line-height: 0; border-radius: 8px; }
.store-badge img { display: block; width: 162px; height: 54px; }
.coverage { display: flex; align-items: center; gap: 1rem; max-width: 510px; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .9rem; }
.coverage strong { color: var(--ink); font-size: 1.75rem; line-height: 1; }

.hero-chart { min-height: 520px; position: relative; border-radius: 48% 52% 42% 58% / 54% 39% 61% 46%; background: #c8e0d8; box-shadow: inset 0 0 0 1px rgba(11,45,53,.06); }
.hero-chart::before, .hero-chart::after { content: ""; position: absolute; inset: 12% 9%; border: 1px solid rgba(11,45,53,.25); border-radius: 47% 53% 61% 39%; transform: rotate(-14deg); }
.hero-chart::after { inset: 24% -12% 18% 24%; transform: rotate(18deg); }
.chart-line { position: absolute; width: 135%; height: 2px; left: -18%; top: 47%; background: repeating-linear-gradient(90deg, rgba(11,45,53,.26) 0 12px, transparent 12px 23px); transform: rotate(-28deg); }
.chart-line-two { top: 62%; transform: rotate(17deg); }
.chart-pin { position: absolute; z-index: 2; left: 52%; top: 43%; width: 72px; height: 72px; display: grid; place-items: center; border-radius: 50% 50% 50% 8%; background: var(--ink); box-shadow: 0 18px 35px rgba(11,45,53,.28); transform: rotate(-45deg); }
.chart-pin span { width: 23px; height: 23px; border-radius: 50%; background: var(--teal); }
.hero-chart p { position: absolute; left: 51%; top: 60%; font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.demo-section { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(320px, .8fr); align-items: center; gap: clamp(3rem, 8vw, 8rem); padding-block: clamp(5rem, 9vw, 9rem); color: var(--white); background: var(--ink); }
.demo-copy h2, .section-intro h2, .known-first h2 { max-width: 700px; margin-bottom: 1.5rem; font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 1; letter-spacing: -.055em; }
.demo-copy > p:not(.eyebrow) { max-width: 570px; color: #c4d5d3; font-size: 1.1rem; }
.demo-points { margin: 2.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.14); }
.demo-points li { display: flex; gap: 1.1rem; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.demo-points span { color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .12em; }
.video-stage { justify-self: center; text-align: center; }
.phone-shell { position: relative; width: min(355px, 78vw); padding: 12px; border: 1px solid rgba(255,255,255,.28); border-radius: 51px; background: #020607; box-shadow: 0 44px 90px rgba(0,0,0,.42), 0 0 0 7px rgba(255,255,255,.035); }
.phone-speaker { position: absolute; z-index: 3; top: 19px; left: 50%; width: 88px; height: 22px; border-radius: 20px; background: #050708; transform: translateX(-50%); pointer-events: none; }
video { display: block; width: 100%; aspect-ratio: 1320 / 2868; border-radius: 40px; background: #dce8e5; object-fit: cover; }
.video-caption { margin: 1rem 0 0; color: #a9c3c0; font-size: .76rem; letter-spacing: .04em; }

.value-section { padding-block: clamp(5rem, 9vw, 9rem); }
.section-intro { display: flex; align-items: end; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--line); }
.section-intro h2 { max-width: 780px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; padding-top: 2.5rem; }
.value-grid article { padding-right: 1rem; }
.value-number { color: var(--teal-dark); font-size: .73rem; font-weight: 800; letter-spacing: .14em; }
.value-grid h3 { margin: 2.5rem 0 .75rem; font-size: 1.4rem; letter-spacing: -.025em; }
.value-grid p { color: var(--ink-soft); }
.known-first { display: grid; grid-template-columns: 1.35fr .65fr; gap: 4rem; align-items: end; padding-block: clamp(5rem, 8vw, 8rem); color: var(--white); background: #174851; }
.known-first h2 { margin-bottom: 0; }
.known-first > p { color: #d4e2df; font-size: 1.03rem; }
footer { min-height: 150px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; background: var(--white); }
.footer-nav { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .7rem 1.35rem; max-width: 720px; }

.page-hero { padding-block: clamp(4.5rem, 9vw, 8rem); background: #c8e0d8; }
.page-hero h1 { max-width: 850px; margin-bottom: 1.5rem; font-size: clamp(3.25rem, 7vw, 6.4rem); }
.page-hero > p:not(.eyebrow) { max-width: 730px; margin-bottom: 0; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.page-content { padding-block: clamp(4rem, 8vw, 7rem); }
.page-content h2 { margin-bottom: 1rem; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; letter-spacing: -.045em; }
.page-content h3 { margin-bottom: .55rem; font-size: 1.2rem; letter-spacing: -.02em; }
.page-content p, .page-content li { color: var(--ink-soft); }
.page-content a { text-decoration-color: var(--teal-dark); text-underline-offset: .2em; }
.content-intro { max-width: 760px; margin-bottom: 3rem; }
.content-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--line); }
.content-card { min-height: 190px; padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--white); }
.content-card h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); }
.content-card p:last-child { margin-bottom: 0; }
.state-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 2.5rem; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--line); }
.state-card { padding: 1.35rem; background: var(--white); }
.state-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.state-card strong { display: block; font-size: 1.65rem; line-height: 1.1; }
.state-card span { color: var(--ink-soft); font-size: .85rem; }
.callout { margin-top: 3rem; padding: clamp(1.5rem, 4vw, 2.5rem); border-left: 6px solid var(--teal-dark); background: #e4ece4; }
.callout p:last-child { margin-bottom: 0; }
.text-section { max-width: 790px; padding-block: 2.5rem; border-bottom: 1px solid var(--line); }
.text-section:first-child { padding-top: 0; }
.text-section:last-child { border-bottom: 0; }
.text-section ul { padding-left: 1.3rem; }
.text-section li + li { margin-top: .6rem; }
.meta-detail { font-size: .85rem; }

@media (max-width: 850px) {
  .site-nav > a:not(.header-link) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 0; }
  .hero-copy { padding-block: 4.5rem 2rem; }
  .hero-chart { min-height: 340px; margin: 0 0 4rem; }
  .demo-section { grid-template-columns: 1fr; }
  .video-stage { grid-row: 1; }
  .value-grid { grid-template-columns: 1fr; gap: 0; }
  .value-grid article { padding: 2rem 0; border-bottom: 1px solid var(--line); }
  .value-grid h3 { margin-top: 1rem; }
  .known-first { grid-template-columns: 1fr; gap: 1.5rem; }
  .state-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 520px) {
  .site-header { height: 72px; }
  .header-link { font-size: .7rem; }
  h1 { font-size: clamp(3.25rem, 16vw, 5rem); }
  .coverage { align-items: flex-start; }
  .hero-chart { min-height: 280px; }
  .phone-shell { border-radius: 44px; padding: 9px; }
  video { border-radius: 36px; }
  .section-intro { display: block; }
  footer { flex-direction: column; align-items: flex-start; justify-content: center; }
  .footer-nav { justify-content: flex-start; }
  .content-grid { grid-template-columns: 1fr; }
  .state-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}