:root {
  --green-950: #0b241e;
  --green-850: #12362d;
  --sage-650: #6d8676;
  --sage-350: #b8c9bc;
  --mint-150: #dff3e7;
  --mint-90: #edf8f1;
  --off-white: #fbfaf5;
  --paper: #ffffff;
  --navy: #182535;
  --ink: #17231e;
  --muted: #5f6f67;
  --line: #dce6dd;
  --shadow: 0 24px 70px rgba(18, 54, 45, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--off-white);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
  min-width: 320px;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.brand {
  color: var(--green-950);
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a,
.site-footer a,
.text-link {
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover,
.text-link:hover {
  color: var(--green-850);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
  min-height: calc(100vh - 172px);
  padding: 54px 0 84px;
}

.section {
  padding: 76px 0;
}

.hero + .section {
  border-top: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--sage-650);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--green-950);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.65rem, 7vw, 5.9rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  color: var(--muted);
  font-size: 1rem;
}

.lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: #40524a;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--green-850);
  border-radius: 8px;
  padding: 11px 18px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  color: var(--off-white);
  background: var(--green-850);
}

.button.secondary {
  color: var(--green-850);
  background: transparent;
}

.product-panel {
  display: grid;
  min-height: 460px;
  place-items: center;
  border-radius: 8px;
  background:
    radial-gradient(circle at 24% 18%, rgba(223, 243, 231, 0.8), transparent 30%),
    linear-gradient(145deg, var(--green-950), var(--green-850) 58%, var(--navy));
  box-shadow: var(--shadow);
}

.phone-shell {
  width: min(78%, 310px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 26px;
  padding: 20px;
  background: rgba(251, 250, 245, 0.95);
  box-shadow: 0 22px 42px rgba(6, 20, 16, 0.24);
}

.phone-top {
  width: 72px;
  height: 7px;
  margin: 0 auto 26px;
  border-radius: 99px;
  background: var(--line);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--green-950);
}

.metric-row span,
.mini-grid span {
  color: var(--muted);
  font-size: 0.84rem;
}

.progress-line {
  height: 11px;
  margin: 18px 0 22px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--mint-150);
}

.progress-line span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--sage-650);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mini-grid div,
.info-card,
.notice {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.mini-grid div {
  min-height: 82px;
  padding: 13px;
}

.mini-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--green-950);
  font-size: 1.3rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(28px, 7vw, 88px);
  align-items: start;
}

.split p {
  margin-top: 0;
  font-size: 1.1rem;
}

.text-link {
  color: var(--green-850);
  font-weight: 750;
}

.page-hero {
  padding-top: 54px;
  padding-bottom: 58px;
}

.page-hero h1 {
  font-size: clamp(2.55rem, 6vw, 4.8rem);
}

.feature-graphic {
  padding-top: 0;
  padding-bottom: 24px;
}

.feature-graphic img {
  display: block;
  width: 100%;
  height: auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.content {
  display: grid;
  gap: 24px;
  padding-top: 20px;
  padding-bottom: 86px;
}

.content.narrow {
  width: min(820px, calc(100% - 40px));
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  padding: 24px;
}

.availability {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.36fr);
  gap: 18px;
  align-items: stretch;
}

.status-list {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.status-list div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.status-list dt {
  color: var(--green-950);
  font-weight: 750;
}

.status-list dd {
  margin: 0;
  color: var(--muted);
}

.qr-card {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--paper);
  text-align: center;
}

.qr-card p {
  max-width: 260px;
  margin: 0;
}

.qr-placeholder {
  width: min(190px, 100%);
  aspect-ratio: 1;
  border: 1px solid var(--sage-350);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(11, 36, 30, 0.12) 1px, transparent 1px),
    linear-gradient(rgba(11, 36, 30, 0.12) 1px, transparent 1px),
    var(--mint-90);
  background-size: 18px 18px;
}

.screenshot-section {
  display: grid;
  gap: 22px;
  border-top: 1px solid var(--line);
  padding-top: 40px;
}

.section-heading {
  max-width: 720px;
}

.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.screenshot-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 16px 36px rgba(18, 54, 45, 0.1);
}

.screenshot-gallery img {
  display: block;
  width: 100%;
  height: auto;
}

.info-card p,
.info-card ul,
.notice p {
  margin-bottom: 0;
}

ul {
  margin: 14px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

li + li {
  margin-top: 8px;
}

.notice {
  border-color: var(--sage-350);
  padding: 22px;
  background: var(--mint-90);
}

.notice strong {
  color: var(--green-950);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding: 30px 0 38px;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .screenshot-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 30px;
  }

  .product-panel {
    min-height: 380px;
  }

  .grid,
  .availability {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-header,
  .site-footer,
  .section,
  .content.narrow {
    width: min(100% - 28px, 1120px);
  }

  .site-nav,
  .site-footer nav {
    gap: 8px 14px;
    font-size: 0.9rem;
  }

  .section {
    padding: 54px 0;
  }

  .page-hero {
    padding-top: 34px;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .screenshot-gallery {
    grid-template-columns: 1fr;
  }

  .status-list div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}