:root {
  color-scheme: light;
  --ink: #121212;
  --muted: #5d5d5d;
  --faint: #6b6b6b;
  --line: #dedede;
  --line-strong: #bdbdbd;
  --paper: #ffffff;
  --wash: #f7f7f7;
  --wash-dark: #ededed;
  --black: #111111;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.1);
  --shell: 1160px;
  --radius: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
.product-shot picture { display: block; }

a { color: inherit; text-decoration: none; }

a:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(0, 0, 0, 0.38);
  outline-offset: 4px;
}

.shell { width: min(var(--shell), calc(100% - 48px)); margin: 0 auto; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 76px;
  gap: 28px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: -0.02em; }
.brand-mark { display: block; width: 32px; height: 24px; flex: 0 0 auto; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2.4vw, 32px); margin-left: auto; margin-right: auto; color: var(--muted); font-size: 14px; }
.site-nav a { transition: color 160ms ease; }
.site-nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 8px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-1px); }
.button--small { min-height: 42px; padding: 0 16px; font-size: 14px; border-radius: 11px; }
.button--primary { background: var(--black); color: #fff; box-shadow: 0 9px 20px rgba(0, 0, 0, 0.2); }
.button--primary:hover { background: #000; box-shadow: 0 12px 24px rgba(0, 0, 0, 0.26); }
.button--quiet { border-color: var(--line); background: rgba(255,255,255,0.72); color: var(--ink); }
.button--quiet:hover { background: var(--wash); border-color: var(--line-strong); }
.button--store { border-color: var(--line-strong); }
.button--store.is-disabled { color: var(--faint); background: var(--wash); border-color: var(--line); box-shadow: none; cursor: not-allowed; pointer-events: none; }
.button--store { gap: 7px; padding-left: 15px; padding-right: 15px; }
.button--small.button--store { gap: 5px; padding-left: 12px; padding-right: 12px; }
.store-status { color: var(--faint); font-size: 0.78em; font-weight: 650; }

.hero { position: relative; overflow: hidden; padding: clamp(74px, 10vw, 130px) 0 84px; background: linear-gradient(135deg, #ffffff 0%, #fafafa 62%, #f0f0f0 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr); align-items: center; gap: clamp(44px, 7vw, 100px); }
.hero-copy { max-width: 560px; }
.eyebrow { margin: 0 0 14px; color: var(--black); font-size: 13px; font-weight: 800; letter-spacing: 0.12em; line-height: 1.3; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -0.045em; line-height: 1.08; }
h1 { max-width: 680px; margin-bottom: 24px; font-size: clamp(2.45rem, 4.35vw, 4.25rem); }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 3.7vw, 3.5rem); }
h3 { margin-bottom: 10px; font-size: clamp(1.22rem, 1.8vw, 1.55rem); }
.hero-lede { max-width: 540px; margin-bottom: 32px; color: var(--muted); font-size: clamp(1.05rem, 1.4vw, 1.2rem); line-height: 1.65; }
.hero-tagline { margin: -8px 0 14px; color: var(--black); font-size: clamp(1.2rem, 1.8vw, 1.5rem); font-weight: 700; letter-spacing: -0.025em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 22px 0 0; color: var(--faint); font-size: 13px; }
.meta-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--line-strong); }

.hero-visual { position: relative; min-width: 0; display: grid; place-items: center; }
.product-shot { position: absolute; z-index: 2; margin: 0; width: min(100%, 620px); overflow: hidden; border: 8px solid rgba(255,255,255,0.82); border-radius: 19px; background: #fff; box-shadow: 0 24px 58px rgba(0, 0, 0, 0.18); }
.product-shot img { width: 100%; height: auto; }
.product-shot figcaption { padding: 8px 12px; color: var(--faint); background: #fff; font-size: 12px; }
.product-shot--hero { position: relative; right: auto; bottom: auto; width: min(100%, 700px); overflow: visible; border: 0; background: transparent; box-shadow: none; transform: none; }
.product-shot--secondary { position: relative; right: auto; bottom: auto; width: 100%; transform: rotate(1deg); }

.signal-bar { border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.82); }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding: 24px 0; }
.signal-grid span { display: grid; gap: 2px; padding-left: 20px; border-left: 2px solid var(--line-strong); }
.signal-grid strong { font-size: 14px; }
.signal-grid small { color: var(--muted); font-size: 13px; }

.section { padding: clamp(84px, 11vw, 150px) 0; }
.section--tint { background: var(--wash); }
.section--compact { padding-top: 96px; padding-bottom: 96px; }
.section-heading { max-width: 470px; }
.section-heading--wide { max-width: 720px; margin-bottom: 66px; }
.section-heading p:last-child { margin-bottom: 0; color: var(--muted); font-size: 1.07rem; }
.feature-stack { border-top: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(200px, 0.6fr); gap: 28px; align-items: start; padding: 31px 0; border-bottom: 1px solid var(--line); }
.feature-row p { max-width: 650px; margin-bottom: 0; color: var(--muted); }
.feature-note { padding-top: 3px; color: var(--faint) !important; font-size: 14px; }

.alternative-section { border-top: 1px solid var(--line); background: var(--paper); }
.alternative-grid { display: grid; grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr); gap: clamp(48px, 10vw, 150px); align-items: start; }
.alternative-copy { max-width: 650px; }
.alternative-copy > p { margin-bottom: 30px; color: var(--muted); font-size: 1.1rem; }
.alternative-points { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.alternative-points span { padding: 18px 16px 0 0; border-right: 1px solid var(--line); color: var(--black); font-size: 14px; font-weight: 700; line-height: 1.35; }
.alternative-points span + span { padding-left: 16px; }
.alternative-points span:last-child { border-right: 0; padding-right: 0; }

.how-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr); gap: clamp(48px, 9vw, 130px); align-items: center; }
.steps { display: grid; gap: 24px; margin: 38px 0 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 32px 1fr; gap: 15px; align-items: start; }
.steps li > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--wash-dark); color: var(--black); font-size: 13px; font-weight: 800; }
.steps strong { display: block; margin: 2px 0 4px; font-size: 16px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.how-visual { position: relative; min-height: 390px; display: grid; place-items: center; }
.how-card { width: min(92%, 440px); padding: 38px; border: 1px solid var(--line-strong); border-radius: 24px; background: linear-gradient(145deg, #fff 0%, #eeeeee 100%); box-shadow: var(--shadow); }
.how-card-label { margin-bottom: 50px; color: var(--black); font-size: 13px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.how-card-title { margin-bottom: 12px; font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 750; letter-spacing: -0.05em; line-height: 1.05; }
.how-card-copy { margin-bottom: 0; color: var(--muted); }
.product-shot--secondary { margin-top: -22px; margin-left: 12%; max-width: 560px; }

.faq-layout { display: grid; grid-template-columns: minmax(220px, 0.6fr) minmax(0, 1.4fr); gap: clamp(48px, 10vw, 150px); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--black); font-size: 22px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 700px; margin: -5px 32px 22px 0; color: var(--muted); }
.faq-list a { color: var(--black); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

.download-band { padding: 58px 0; background: linear-gradient(105deg, #f1f1f1, #fafafa); }
.download-inner { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.download-inner h2 { max-width: 680px; margin-bottom: 10px; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.download-inner p:last-child { margin-bottom: 0; color: var(--muted); }
.download-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.contact-section { border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr); gap: clamp(48px, 10vw, 150px); align-items: start; }
.contact-card { padding: clamp(26px, 4vw, 42px); border: 1px solid var(--line-strong); border-radius: 20px; background: var(--wash); }
.contact-card h3 { margin-bottom: 12px; }
.contact-card > p { max-width: 56ch; color: var(--muted); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.contact-email { margin: 24px 0 0 !important; font-size: 14px; }
.contact-email a { color: var(--black); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

.site-footer { border-top: 1px solid var(--line); background: var(--paper); }
.footer-inner { display: flex; align-items: center; gap: 22px; min-height: 92px; color: var(--muted); font-size: 14px; }
.brand--footer { color: var(--ink); }
.footer-copy { margin: 0 auto 0 0; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px 18px; }
.footer-links a { color: var(--black); font-weight: 650; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 3px; }

.legal-hero { padding: clamp(68px, 9vw, 112px) 0 54px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg, #ffffff 0%, #fafafa 62%, #f0f0f0 100%); }
.legal-hero h1 { max-width: 800px; margin-bottom: 18px; }
.legal-intro { max-width: 720px; margin-bottom: 18px; color: var(--muted); font-size: clamp(1.05rem, 1.4vw, 1.2rem); }
.legal-meta { margin-bottom: 0; color: var(--faint); font-size: 14px; }
.legal-section { padding: clamp(68px, 9vw, 112px) 0; }
.legal-document { max-width: 780px; }
.legal-document h2 { margin: 48px 0 14px; font-size: clamp(1.45rem, 2.5vw, 2.05rem); }
.legal-document h2:first-child { margin-top: 0; }
.legal-document p, .legal-document li { color: var(--muted); }
.legal-document p { max-width: 74ch; }
.legal-document ul { max-width: 72ch; margin: 0 0 22px; padding-left: 1.35rem; }
.legal-document li + li { margin-top: 9px; }
.legal-document a { color: var(--black); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.legal-note { margin: 28px 0; padding: 20px 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--wash); }
.legal-note p:last-child { margin-bottom: 0; }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.pricing-section { border-top: 1px solid var(--line); }
.pricing-table-wrap { overflow-x: auto; border: 1px solid var(--line-strong); border-radius: 20px; background: var(--paper); box-shadow: var(--shadow); }
.pricing-table { width: 100%; border-collapse: collapse; text-align: left; }
.pricing-table th, .pricing-table td { padding: 22px 24px; vertical-align: top; border-bottom: 1px solid var(--line); }
.pricing-table thead th { background: var(--black); color: #fff; font-size: 15px; }
.pricing-table thead th:first-child { width: 23%; background: #222; }
.pricing-table tbody th { width: 23%; color: var(--black); font-size: 14px; font-weight: 750; }
.pricing-table tbody td { color: var(--muted); font-size: 15px; }
.pricing-table tbody tr:last-child th, .pricing-table tbody tr:last-child td { border-bottom: 0; }
.pricing-table strong { color: var(--black); font-size: 1.2rem; letter-spacing: -0.02em; }
.checkmark { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--black); color: #fff; font-size: 15px; font-weight: 800; line-height: 1; }
.button--table { min-height: 42px; padding: 0 14px; font-size: 13px; }

@media (max-width: 900px) {
  .site-nav { gap: 16px; }
  .hero-grid, .how-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .how-grid { gap: 52px; }
  .how-visual { max-width: 680px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .shell { width: min(var(--shell), calc(100% - 32px)); }
  .header-inner { min-height: 60px; gap: 8px; padding: 10px 0; flex-wrap: nowrap; }
  .site-nav { display: none; }
  .header-actions { width: auto; margin-left: auto; gap: 5px; flex: 0 0 auto; }
  .header-actions .button { flex: 0 0 auto; }
  .button--small { min-height: 34px; padding: 0 7px; font-size: 11px; }
  .button--small.button--store { gap: 3px; padding-left: 6px; padding-right: 6px; }
  .hero { padding-top: 66px; }
  h1 { font-size: clamp(2.2rem, 10.5vw, 3.3rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-tagline { margin-top: -4px; }
  .product-shot--hero { width: 100%; }
  .signal-grid { grid-template-columns: 1fr; gap: 15px; padding: 20px 0; }
  .signal-grid span { padding-left: 14px; }
  .section { padding: 78px 0; }
  .section-heading--wide { margin-bottom: 42px; }
  .feature-row { grid-template-columns: 1fr; gap: 12px; padding: 25px 0; }
  .feature-note { grid-column: auto; padding-top: 0; }
  .alternative-grid { grid-template-columns: 1fr; gap: 34px; }
  .alternative-points { grid-template-columns: 1fr; }
  .alternative-points span, .alternative-points span + span { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .alternative-points span:last-child { border-bottom: 0; }
  .how-card { padding: 28px; }
  .product-shot--secondary { margin-top: -12px; margin-left: 4%; }
  .contact-actions, .contact-actions .button { width: 100%; }
  .contact-actions { flex-direction: column; }
  .faq-layout { grid-template-columns: 1fr; gap: 35px; }
  .download-inner, .footer-inner { align-items: flex-start; flex-direction: column; }
  .download-actions, .download-actions .button { width: 100%; }
  .download-actions { flex-direction: column; }
  .footer-inner { gap: 12px; padding: 28px 0; }
  .footer-copy { margin: 0; }
  .footer-links { justify-content: flex-start; width: 100%; }

  .pricing-table, .pricing-table tbody, .pricing-table tr, .pricing-table th, .pricing-table td { display: block; }
  .pricing-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .pricing-table tbody { padding: 10px 18px; }
  .pricing-table tr { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .pricing-table tbody tr:last-child { border-bottom: 0; }
  .pricing-table tbody th { width: auto; padding: 0 0 8px; border: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; }
  .pricing-table tbody td { width: auto; padding: 5px 0; border: 0; }
  .pricing-table tbody td::before { content: attr(data-label); display: block; margin-bottom: 2px; color: var(--faint); font-size: 12px; font-weight: 700; }
  .pricing-table tbody td .button { margin-top: 4px; }
}

@media (max-width: 360px) {
  .brand { gap: 7px; font-size: 14px; }
  .brand-mark { width: 28px; height: 21px; }
  .header-inner { gap: 6px; }
  .button--small { padding-left: 5px; padding-right: 5px; font-size: 10px; }
  .button--small.button--store { padding-left: 5px; padding-right: 5px; }
  .button--small.button--store .store-status { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}