:root {
  --bg: #f6fbff;
  --paper: rgba(255, 255, 255, 0.82);
  --paper-solid: #ffffff;
  --text: #10221f;
  --muted: #61736f;
  --line: rgba(20, 64, 56, 0.11);
  --green: #10c77a;
  --green-dark: #058953;
  --cyan: #00a9e8;
  --blue: #3867ff;
  --amber: #f5a623;
  --radius: 16px;
  --shadow: 0 18px 52px rgba(36, 91, 107, 0.14);
  --container: min(1180px, calc(100% - 56px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 8%, rgba(16, 199, 122, 0.16), transparent 28rem),
    radial-gradient(circle at 88% 14%, rgba(0, 169, 232, 0.15), transparent 30rem),
    linear-gradient(180deg, #f6fbff 0%, #eef8f6 48%, #f8fbff 100%);
  color: var(--text);
  font-family: "Inter", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(35, 88, 78, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 88, 78, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black, transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  background:
    linear-gradient(120deg, rgba(16, 199, 122, 0.08), transparent 32%),
    linear-gradient(300deg, rgba(0, 169, 232, 0.1), transparent 34%);
  pointer-events: none;
}

#mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: var(--container);
  margin: 0 auto;
  padding: 12px 0;
  border-bottom: 1px solid rgba(20, 64, 56, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand img {
  width: 116px;
  height: auto;
  display: block;
}

.brand-copy {
  display: flex;
  align-items: center;
  min-height: 34px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}

.brand-copy strong,
.brand-copy small {
  display: block;
}

.brand-copy strong {
  color: #111;
  font-size: 15px;
  line-height: 1.1;
}

.brand-copy small {
  margin-top: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #24413a;
  font-size: 14px;
}

.nav a:hover { color: var(--green-dark); }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 999px;
  font-weight: 800;
}

.nav-cta {
  padding: 0 16px;
  background: var(--text);
  color: #fff;
  box-shadow: 0 14px 34px rgba(16, 34, 31, 0.16);
}

.hero {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(470px, 1.1fr);
  gap: 40px;
  align-items: center;
  width: var(--container);
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  padding: 42px 0 30px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1, h2, h3, p, span, b { overflow-wrap: anywhere; }

h1 {
  max-width: 9ch;
  margin: 0;
  font-size: clamp(48px, 4.8vw, 72px);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: -0.03em;
}

h1 span {
  display: block;
}

.lead {
  max-width: 560px;
  margin: 20px 0 0;
  color: #415b55;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.75;
}

.value-line {
  display: inline-flex;
  margin: 18px 0 0;
  padding: 12px 16px;
  border: 1px solid rgba(16, 199, 122, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #10221f;
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 900;
  line-height: 1.5;
  box-shadow: 0 14px 34px rgba(36, 91, 107, 0.1);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  padding: 0 18px;
}

.primary {
  background: linear-gradient(135deg, var(--green), #67e8f9);
  color: #05231a;
  box-shadow: 0 18px 38px rgba(16, 199, 122, 0.24);
}

.secondary {
  border: 1px solid rgba(16, 34, 31, 0.12);
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.contact-strip span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  color: #36534c;
  font-size: 13px;
}

.contact-strip span:first-child,
.contact-strip span:last-child {
  font-weight: 800;
}

.hero-product {
  position: relative;
}

.hero-copy,
.hero-product {
  min-width: 0;
}

.product-card,
.stats,
.flow article,
.module-grid article,
.api-card,
.pricing-card,
.service-card,
.footer {
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.product-card {
  border-radius: 22px;
  overflow: hidden;
  transform: translateY(0);
}

.product-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.product-head img {
  width: 96px;
  height: auto;
}

.product-head span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.screen {
  display: grid;
  grid-template-columns: 138px 1fr;
  min-height: 340px;
  background:
    linear-gradient(135deg, rgba(16, 199, 122, 0.09), transparent 42%),
    rgba(255, 255, 255, 0.54);
}

.screen aside {
  padding: 18px 12px;
  border-right: 1px solid var(--line);
}

.screen aside b {
  display: block;
  margin: 0 8px 16px;
  color: var(--green-dark);
  font-size: 22px;
}

.screen aside span {
  display: block;
  margin-bottom: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  color: #6b817b;
  font-size: 13px;
}

.screen aside .active {
  background: #e6f9f1;
  color: var(--green-dark);
  font-weight: 800;
}

.screen section {
  padding: 20px;
}

.screen-title {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.screen-title small {
  color: var(--muted);
}

.screen-title h2 {
  margin: 6px 0 0;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.screen-title strong {
  align-self: start;
  padding: 8px 12px;
  border-radius: 999px;
  background: #e9f6ff;
  color: #0875a3;
  font-size: 12px;
}

.bars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  align-items: end;
  height: 132px;
  margin: 22px 0 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(rgba(16, 34, 31, 0.055) 1px, transparent 1px),
    rgba(255, 255, 255, 0.62);
  background-size: 100% 25%;
}

.bars i {
  height: var(--h);
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--cyan), var(--green));
  box-shadow: 0 8px 18px rgba(0, 169, 232, 0.16);
}

.screen-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.screen-kpis article {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.screen-kpis span,
.pricing-card small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.screen-kpis b {
  display: block;
  margin-top: 6px;
  font-size: 21px;
}

.float-note {
  position: absolute;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 42px rgba(36, 91, 107, 0.14);
  color: #28423b;
  font-weight: 800;
}

.note-a { left: -16px; bottom: 42px; }
.note-b { right: -10px; top: 26px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: var(--container);
  margin: 0 auto;
  border-radius: 22px;
  overflow: hidden;
  background: var(--line);
  box-shadow: none;
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: var(--container);
  margin: 18px auto 0;
}

.customer-quote,
.trust-line {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 18px 24px;
  border: 1px solid rgba(16, 199, 122, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 14px 34px rgba(36, 91, 107, 0.1);
  backdrop-filter: blur(18px);
}

.customer-quote strong,
.trust-line strong {
  color: #10221f;
  font-size: clamp(15px, 1.35vw, 20px);
  font-weight: 900;
  line-height: 1.35;
  white-space: nowrap;
}

.stats div {
  padding: 17px 18px;
  background: rgba(255, 255, 255, 0.84);
}

.stats b {
  display: block;
  font-size: clamp(28px, 3.2vw, 42px);
  letter-spacing: -0.04em;
}

.stats span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.section,
.trial,
.footer {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding-top: 78px;
}

.platform,
.api,
.pricing,
.trial {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.section-copy h2,
.section-heading h2,
.trial h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.api .section-copy h2 {
  max-width: 18ch;
}

.section-copy p:not(.eyebrow),
.trial p,
.flow p,
.module-grid p,
.pricing-card p {
  color: var(--muted);
  line-height: 1.8;
}

.section-copy p:not(.eyebrow),
.trial p {
  max-width: 510px;
  margin: 14px 0 0;
}

.eachii-title {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.eachii-title h2 {
  flex: 1;
}

.eachii-inline {
  width: 96px;
  height: auto;
  margin-top: 10px;
  flex: 0 0 auto;
}

.flow {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.flow article {
  min-height: 150px;
  padding: 16px;
  border-radius: var(--radius);
  box-shadow: none;
}

.flow span,
.module-grid span {
  color: var(--green-dark);
  font-weight: 900;
}

.flow b {
  display: block;
  margin-top: 30px;
  font-size: 18px;
}

.flow p {
  margin: 10px 0 0;
  font-size: 14px;
}

.section-heading {
  margin-bottom: 18px;
}

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

.module-grid article {
  min-height: 176px;
  padding: 18px;
  border-radius: var(--radius);
  box-shadow: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.module-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 199, 122, 0.24);
  box-shadow: var(--shadow);
}

.module-grid h3 {
  margin: 52px 0 8px;
  font-size: 21px;
}

.module-grid p {
  margin: 0;
}

.api {
  align-items: center;
}

.api-card {
  border-radius: 20px;
  padding: 16px;
  background:
    radial-gradient(circle at 90% 8%, rgba(0, 169, 232, 0.18), transparent 12rem),
    rgba(255, 255, 255, 0.86);
}

.api-card div {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 54px;
  border-bottom: 1px solid var(--line);
  color: #24413a;
}

.api-card div:last-child {
  border-bottom: 0;
}

.api-card em {
  min-width: 48px;
  color: var(--green-dark);
  font-style: normal;
  font-weight: 900;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.chips span {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #36534c;
  font-size: 13px;
}

.pricing-card {
  padding: 22px;
  border-radius: 20px;
}

.service-card {
  min-height: 340px;
}

.pricing-card strong {
  display: block;
  margin: 12px 0;
  font-size: clamp(36px, 4.8vw, 58px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.pricing-card a {
  width: 100%;
  margin-top: 18px;
}

.trial {
  padding: 78px 0 52px;
}

.service-card {
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: 22px;
  border-radius: 20px;
}

.qr-frame {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 260px);
  aspect-ratio: 1;
  padding: 12px;
  border: 1px solid rgba(20, 64, 56, 0.14);
  border-radius: 20px;
  background: #fff;
}

.qr-pattern {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 9px;
  width: 100%;
  height: 100%;
}

.qr-pattern span {
  border-radius: 5px;
  background: #10221f;
}

.qr-pattern span:nth-child(3n),
.qr-pattern span:nth-child(4n + 1) {
  background: rgba(16, 199, 122, 0.88);
}

.qr-pattern span:nth-child(5n) {
  opacity: 0.18;
}

.qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
}

.service-info {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
}

.service-info strong {
  font-size: 20px;
}

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

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  border-radius: 20px 20px 0 0;
  box-shadow: none;
}

.footer img {
  width: 116px;
}

.footer p {
  margin: 10px 0 0;
  color: var(--muted);
}

.footer-contact span {
  display: block;
  margin-bottom: 8px;
  color: #28423b;
}

@media (max-width: 980px) {
  .nav { display: none; }

  .hero,
  .platform,
  .api,
  .pricing,
  .trial {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 46px;
  }

  .float-note {
    position: static;
    display: inline-block;
    margin: 12px 8px 0 0;
  }

  .module-grid,
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .customer-quote,
  .trust-line {
    align-items: flex-start;
    border-radius: 18px;
  }
}

@media (max-width: 680px) {
  .site-header {
    width: min(100% - 24px, 1200px);
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 116px;
  }

  .brand-copy,
  .nav-cta {
    display: none;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(40px, 12vw, 58px);
  }

  h1 span {
    white-space: normal;
  }

  .hero,
  .section,
  .trial,
  .stats,
  .proof-row,
  .footer {
    width: calc(100% - 32px);
    max-width: 1200px;
  }

  .value-line {
    align-items: flex-start;
    border-radius: 16px;
  }

  .screen,
  .screen-kpis,
  .flow,
  .module-grid,
  .stats,
  .proof-row {
    grid-template-columns: 1fr;
  }

  .eachii-title {
    flex-direction: column;
    gap: 12px;
  }

  .eachii-inline {
    margin-top: 0;
  }

  .screen aside {
    display: none;
  }

  .screen section {
    padding: 18px;
  }

  .screen-title {
    flex-direction: column;
  }

  .bars {
    height: 145px;
    gap: 8px;
    padding: 14px;
  }

  .section {
    padding-top: 76px;
  }

  .module-grid article {
    min-height: 188px;
  }

  .module-grid h3 {
    margin-top: 52px;
  }

  .footer {
    flex-direction: column;
  }
}