:root {
  color-scheme: light;
  --bg: #eff5f0;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-soft: #f5faf5;
  --surface-tint: #edf6ee;
  --line: rgba(65, 107, 75, 0.16);
  --line-strong: rgba(22, 101, 52, 0.24);
  --text: #122016;
  --muted: #5a685d;
  --accent: #1b9c52;
  --accent-deep: #166534;
  --accent-soft: rgba(27, 156, 82, 0.12);
  --shadow: 0 24px 64px rgba(12, 32, 19, 0.08);
  --shadow-soft: 0 14px 32px rgba(12, 32, 19, 0.05);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(27, 156, 82, 0.12), transparent 30%),
    linear-gradient(180deg, #f4f8f4 0%, #fbfdfb 52%, #f6faf6 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(18, 32, 22, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 32, 22, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.1), transparent 52%);
}

a { color: inherit; }

.shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(247, 250, 247, 0.82);
  border-bottom: 1px solid rgba(65, 107, 75, 0.12);
  box-shadow: 0 10px 34px rgba(12, 32, 19, 0.04);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 14px 30px rgba(22, 101, 52, 0.18);
}

.brand span {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
  white-space: nowrap;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--accent-deep);
  background: rgba(27, 156, 82, 0.11);
  transform: translateY(-1px);
}

.hero,
.page-main {
  padding: 40px 0 82px;
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.8fr);
  gap: 20px;
}

.hero-grid-visual {
  align-items: center;
}

.hero-minimal {
  padding: 56px 0 72px;
}

.hero-minimal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 44px;
  align-items: center;
}

.hero-minimal-copy {
  max-width: 620px;
}

.hero-minimal-copy h1 {
  max-width: 9.5ch;
  font-size: 58px;
  line-height: 0.94;
}

.hero-minimal-copy .lead {
  margin-top: 20px;
  max-width: 54ch;
  font-size: 18px;
}

.compact-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.compact-values article {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 32px rgba(16, 42, 24, 0.05);
}

.compact-values strong {
  font-size: 17px;
}

.compact-values span {
  color: var(--muted);
  line-height: 1.7;
}

.hero-minimal-visual {
  position: relative;
  padding: 8px 0 8px 8px;
}

.desktop-shot-large {
  position: relative;
  z-index: 1;
}

.visual-stack-clean {
  display: grid;
  gap: 18px;
}

.hero-side-note {
  max-width: 430px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.hero-side-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.hero-side-note p {
  color: var(--muted);
  line-height: 1.7;
}
.hero-copy,
.hero-panel,
.tile,
.download-card,
.pricing-card,
.notice,
.showcase-card,
.media-tile,
.media-banner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.hero-panel,
.download-card,
.pricing-card,
.notice,
.tile,
.media-tile {
  padding: 24px;
}

.hero-showcase,
.showcase-stack {
  display: grid;
  gap: 16px;
}

.browser-frame {
  overflow: hidden;
  padding: 0;
}

.browser-bar {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 248, 245, 0.96);
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #d8e3da;
}

.showcase-card img,
.media-banner img,
.media-tile img {
  display: block;
  width: 100%;
  height: auto;
}

.phone-frame {
  justify-self: center;
  width: min(280px, 100%);
  padding: 12px;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

.phone-frame img {
  border-radius: 24px;
}

.micro-note {
  padding: 20px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin: 0; letter-spacing: 0; }

h1 {
  font-size: 52px;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.page-title {
  font-size: 46px;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lead,
.section-head p,
.tile p,
.hero-panel p,
.download-card p,
.pricing-card p,
.notice p,
.feature-list,
.steps span {
  color: var(--muted);
  line-height: 1.75;
  font-size: 16px;
}

.section-head h2 {
  font-size: 38px;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid var(--line);
  font-size: 15px;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(12, 32, 19, 0.08);
}

.button.primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.94);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.7);
}

input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.stats,
.three-up,
.two-up,
.pricing-grid,
.media-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats article,
.mini-panel {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
}

.stats strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.media-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-up-media {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-banner {
  margin: 24px 0;
  overflow: hidden;
}

.media-tile {
  display: grid;
  gap: 14px;
  overflow: hidden;
  padding: 0;
}

.media-tile > div {
  padding: 0 20px 20px;
}

.centered {
  text-align: center;
  justify-items: center;
}

.feature-band,
.scenario-tile,
.icon-tile {
  align-items: start;
}

.clean-feature-grid {
  margin-top: 0;
}

.clean-tile {
  min-height: 0;
}

.clean-tile h3 {
  margin-bottom: 12px;
}

.section-tight {
  padding: 44px 0;
}

.split-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: start;
}

.showcase-copy {
  display: grid;
  gap: 14px;
}

.showcase-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.compact-shot {
  align-content: start;
}

.compact-shot img {
  display: block;
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: top center;
  border-bottom: 1px solid var(--line);
}

.compact-shot > div {
  padding: 18px 20px 20px;
}

.compact-shot h3 {
  margin-bottom: 10px;
}

.one-large-one-copy {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

.wide-shot {
  align-content: start;
}

.text-tile {
  min-height: 100%;
}

.icon-tile h3,
.scenario-tile h3 {
  margin-bottom: 10px;
}

.safety-band {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 24px;
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.safety-band h3 {
  margin: 0 0 10px;
  font-size: 30px;
}

.safety-band p:last-child {
  color: var(--muted);
  line-height: 1.75;
}

.safety-points {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 10px;
}

.safety-points span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--accent-deep);
  font-size: 14px;
  font-weight: 600;
}

.section {
  padding: 24px 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.34);
  border-top: 1px solid rgba(65, 107, 75, 0.09);
  border-bottom: 1px solid rgba(65, 107, 75, 0.09);
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.section-head.narrow {
  max-width: 820px;
}

.page-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: 24px;
  padding: 32px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(243, 248, 243, 0.9));
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.page-hero-copy {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-hero-copy p {
  max-width: 60ch;
}

.page-hero-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.info-stack {
  display: grid;
  gap: 14px;
}

.info-card,
.accent-note {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.info-card strong,
.accent-note strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.info-card p,
.accent-note p,
.info-card li,
.accent-note li {
  color: var(--muted);
  line-height: 1.72;
}

.accent-note {
  background: linear-gradient(180deg, rgba(27, 156, 82, 0.08), rgba(255, 255, 255, 0.95));
  border-color: rgba(22, 101, 52, 0.18);
}

.page-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-kpi {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(248, 251, 248, 0.9);
}

.page-kpi strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.page-kpi span {
  color: var(--muted);
  line-height: 1.66;
  font-size: 14px;
}

.mini-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mini-steps li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(247, 251, 247, 0.96);
}

.mini-steps strong {
  font-size: 15px;
}

.mini-steps span {
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.utility-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.utility-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.utility-card h3 {
  margin-bottom: 10px;
}

.utility-card p,
.utility-card li {
  color: var(--muted);
  line-height: 1.72;
}

.section-divider {
  width: min(1160px, calc(100% - 36px));
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(65, 107, 75, 0.22), transparent);
}

.feature-list {
  margin: 0;
  padding-left: 18px;
}

.feature-list.compact {
  margin-top: 4px;
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: 22px;
  align-items: start;
}

.checkout-main,
.checkout-side {
  display: grid;
  gap: 18px;
}

.checkout-card,
.checkout-side-card,
.qr-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.checkout-card,
.checkout-side-card {
  padding: 24px;
}

.checkout-card h2 {
  margin-bottom: 18px;
  font-size: 26px;
}

.stack-form {
  display: grid;
  gap: 16px;
}

.stack-form label {
  display: grid;
  gap: 8px;
}

.stack-form label span {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-deep);
}

.plan-select-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.plan-select-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  text-align: left;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.plan-select-card.active,
.plan-select-card:hover {
  border-color: rgba(22, 163, 74, 0.45);
  background: rgba(22, 163, 74, 0.06);
}

.plan-select-card strong {
  font-size: 18px;
}

.plan-select-card small,
.muted-text {
  color: var(--muted);
  line-height: 1.7;
}

.plan-amount {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-deep);
}

.payment-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.qr-card {
  padding: 18px;
}

.qr-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.payment-copy {
  display: grid;
  gap: 10px;
}

.payment-copy p {
  line-height: 1.75;
}

.steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 16px;
}

.steps li {
  display: grid;
  gap: 4px;
}

.steps strong {
  font-size: 17px;
}

.plan-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent-deep);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price strong {
  font-size: 36px;
}

.price span {
  color: var(--muted);
}

.pricing-card.featured {
  border-color: rgba(22, 163, 74, 0.32);
}

.meta-line {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.dashboard-preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0 18px;
}

.dashboard-card,
.auth-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.dashboard-card {
  padding: 22px;
}

.dashboard-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 28px;
}

.kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.auth-shell {
  display: grid;
  gap: 20px;
  max-width: 760px;
}

.auth-card {
  padding: 24px;
  display: grid;
  gap: 16px;
}

.auth-card label {
  display: grid;
  gap: 8px;
}

.auth-card span {
  font-size: 14px;
  color: var(--text);
}

.auth-card input,
.auth-card select {
  min-height: 46px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 0 12px;
  font: inherit;
  background: #fff;
}

.notice {
  margin-top: 18px;
  background: linear-gradient(180deg, rgba(240, 249, 242, 0.98), rgba(255, 255, 255, 0.94));
}

.site-footer {
  border-top: 1px solid rgba(65, 107, 75, 0.12);
  background: rgba(255, 255, 255, 0.74);
}

.footer-grid {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-grid p {
  color: var(--muted);
  margin-top: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  text-decoration: none;
  color: var(--muted);
}

@media (max-width: 960px) {
  .nav,
  .footer-grid,
  .hero-grid,
  .split,
  .hero-minimal-grid,
  .compact-values,
  .split-showcase,
  .showcase-strip,
  .one-large-one-copy,
  .stats,
  .three-up,
  .two-up,
  .pricing-grid,
  .media-grid,
  .dashboard-preview,
  .plan-select-grid,
  .checkout-layout,
  .payment-grid,
  .page-hero-card,
  .page-kpis,
  .utility-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .nav {
    padding: 14px 0;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    overflow: visible;
    padding-bottom: 0;
  }

  .nav-links a {
    text-align: center;
    padding: 10px 8px;
    font-size: 15px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand strong {
    font-size: 16px;
  }

  .page-title,
  h1 {
    font-size: 34px;
  }

  .section-head h2 {
    font-size: 30px;
  }

  .hero-minimal {
    padding: 34px 0 46px;
  }

  .hero-minimal-copy h1 {
    max-width: none;
    font-size: 42px;
    line-height: 0.98;
  }

  .hero-minimal-copy .lead {
    font-size: 16px;
  }

  .hero-minimal-visual {
    padding-left: 0;
  }

  .hero-side-note {
    max-width: none;
  }

  .page-hero-card {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .hero-clean {
    padding-top: 28px;
  }

  .hero-clean-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-clean-copy h1 {
    max-width: none;
    font-size: 42px;
  }

  .hero-clean-visual {
    min-height: auto;
  }

  .hero-phone-shot {
    position: relative;
    right: auto;
    bottom: auto;
    margin: -24px auto 0;
  }

  .safety-band {
    grid-template-columns: 1fr;
  }
}