:root {
  --bg: #f8f9fa;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #64748b;
  --blue: #2563eb;
  --blue-dark: #0057d9;
  --blue-soft: #e0f2fe;
  --line: #dbe7f3;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --blue-shadow: 0 24px 70px rgba(37, 99, 235, 0.18);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
}

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

.container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(219, 231, 243, 0.82);
  background: rgba(248, 249, 250, 0.96);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1160px, calc(100% - 48px));
  min-height: 82px;
  margin: 0 auto;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.logo-frame {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.14);
}

.brand-logo {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
  transform: scale(1.95);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--ink);
}

.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  align-items: center;
  padding: 28px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(224, 242, 254, 0.95), transparent 34%),
    radial-gradient(circle at 86% 14%, rgba(37, 99, 235, 0.15), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 42px;
  align-items: center;
}

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

.trust-badge,
.section-label,
.solution-kicker,
.availability-pill {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.trust-badge {
  margin: 0 0 12px;
  padding: 7px 11px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  background: rgba(224, 242, 254, 0.72);
}

.section-label {
  margin: 0 0 16px;
  text-transform: uppercase;
}

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

h1 {
  max-width: 620px;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: clamp(38px, 4vw, 56px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(34px, 4.1vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 850;
  line-height: 1.22;
}

.hero-highlight {
  max-width: 600px;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 900;
  line-height: 1.15;
}

.hero-description,
.section-text,
.section-heading p,
.rich-copy p,
.step-card p,
.feature-card p,
.solution-card p,
.download-panel p,
.footer-about p,
.ecosystem-card p {
  color: var(--muted);
  font-size: 18px;
}

.hero-description {
  max-width: 600px;
  margin-bottom: 0;
  color: #475569;
  font-size: 17px;
  line-height: 1.54;
}

.location-badge {
  display: inline-flex;
  width: fit-content;
  margin: 14px 0 0;
  padding: 8px 11px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 999px;
  background: rgba(224, 242, 254, 0.58);
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.primary-button,
.secondary-button,
.submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 14px;
  font: inherit;
  font-weight: 850;
}

.primary-button,
.submit-button {
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #ffffff;
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.24);
}

.primary-button:hover,
.submit-button:hover {
  background: linear-gradient(135deg, #3472f4, var(--blue-dark));
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.secondary-button {
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: var(--surface);
  color: var(--blue);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.secondary-button:hover {
  border-color: rgba(37, 99, 235, 0.32);
  background: #f5fbff;
}

.ecosystem-visual {
  position: relative;
  display: grid;
  width: min(100%, 520px);
  max-height: 420px;
  justify-self: end;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 10%, rgba(224, 242, 254, 0.95), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
  box-shadow: var(--blue-shadow);
}

.ecosystem-card {
  position: relative;
  padding: 12px 14px;
  border: 1px solid rgba(37, 99, 235, 0.13);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
}

.ecosystem-card span {
  display: inline-flex;
  margin-bottom: 5px;
  color:#6c7074;
  font-size: 12px;
  font-weight: 900;
}

.ecosystem-card strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.1;
}

.ecosystem-card p {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.38;
}

.ecosystem-card-brand {
  border-color: rgba(37, 99, 235, 0.32);
  background:
    radial-gradient(circle at 90% 10%, rgba(37, 99, 235, 0.15), transparent 36%),
    #ffffff;
  box-shadow: 0 22px 54px rgba(37, 99, 235, 0.16);
}
.ecosystem-card-brand strong {

    color: #005ae0;

    font-weight: 800;

}
.flow-down {
  width: 2px;
  height: 10px;
  margin: -2px auto;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.3), var(--blue));
}

.flow-down::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: 4px 0 0 -4px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg);
}

.section {
  scroll-margin-top: 80px;
  padding: 46px 0;
}

.section-soft {
  background:
    radial-gradient(circle at 12% 8%, rgba(224, 242, 254, 0.78), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f1f7fd 100%);
}

.split-section,
.contact-grid,
.download-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 28px;
}

.rich-copy {
  display: grid;
  gap: 18px;
}

.rich-copy p {
  margin: 0;
  line-height: 1.75;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.steps,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-grid {
  grid-template-columns: repeat(4, 1fr);
}

.solution-card,
.step-card,
.feature-card {
  position: relative;
  min-height: 230px;
  padding: 28px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.solution-card:hover,
.step-card:hover,
.feature-card:hover,
.audience-grid span:hover,
.contact-links a:hover {
  border-color: rgba(37, 99, 235, 0.26);
  box-shadow: 0 22px 58px rgba(37, 99, 235, 0.12);
}

.solution-card.is-primary {
  border-color: rgba(37, 99, 235, 0.3);
  background:
    radial-gradient(circle at 86% 16%, rgba(224, 242, 254, 0.95), transparent 34%),
    #ffffff;
  box-shadow: var(--blue-shadow);
}

.solution-kicker {
  margin-bottom: 22px;
  padding: 7px 10px;
  border: 1px solid rgba(37, 99, 235, 0.15);
  background: rgba(224, 242, 254, 0.7);
}

.step-number,
.feature-icon {
  display: inline-grid;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #ffffff;
  font-weight: 900;
  box-shadow: 0 14px 26px rgba(37, 99, 235, 0.2);
}

.audience-section {
  background: #ffffff;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.audience-grid span {
  display: flex;
  min-height: 74px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 18px;
  background: var(--surface);
  color: #334155;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.045);
}

.download-section {
  padding-top: 44px;
}

.download-panel {
  padding: 48px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 18%, rgba(224, 242, 254, 0.35), transparent 30%),
    linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #ffffff;
  box-shadow: var(--blue-shadow);
}

.download-panel h2 {
  color: #ffffff;
}

.download-panel .section-label,
.download-panel p {
  color: rgba(255, 255, 255, 0.82);
}

.download-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.12);
}

.availability-pill {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.86);
}

.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-button {
  display: inline-flex;
  align-items: center;
  min-width: 170px;
  min-height: 60px;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 850;
  line-height: 1.1;
}

.store-button small {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.store-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.store-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue);
}

.contact-section {
  background:
    radial-gradient(circle at 90% 10%, rgba(224, 242, 254, 0.9), transparent 30%),
    var(--bg);
}

.contact-grid {
  align-items: start;
}

.contact-links {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.contact-links a {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 13px 16px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 16px;
  background: var(--surface);
  color: var(--blue);
  font-weight: 850;
  overflow-wrap: anywhere;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.contact-links span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: var(--blue-shadow);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #334155;
  font-size: 14px;
  font-weight: 850;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d7e3ef;
  border-radius: 14px;
  background: #fbfdff;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  outline: none;
}

.contact-form input {
  min-height: 46px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 112px;
  padding: 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.submit-button {
  width: fit-content;
  min-width: 140px;
  border: 0;
  cursor: pointer;
}

.form-success,
.form-error {
  margin: 0;
  padding: 14px 16px;
  border-radius: 16px;
  font-weight: 850;
}

.form-success {
  border: 1px solid rgba(37, 99, 235, 0.16);
  background: rgba(224, 242, 254, 0.72);
  color: var(--blue);
}

.form-error {
  border: 1px solid rgba(220, 38, 38, 0.18);
  background: rgba(254, 226, 226, 0.7);
  color: #b91c1c;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: 48px;
  align-items: start;
  padding: 44px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-about p {
  max-width: 420px;
  margin: 14px 0 0;
  font-size: 15px;
}

.footer-meta {
  display: grid;
  justify-items: end;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: #334155;
  font-weight: 800;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 82px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 8px 10px;
  }

  .hero-grid,
  .split-section,
  .contact-grid,
  .download-panel,
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .ecosystem-visual {
    justify-self: stretch;
    width: 100%;
  }

  .solutions-grid,
  .feature-grid,
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-meta {
    justify-items: start;
  }
}

@media (max-width: 680px) {
  .container,
  .nav {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    min-height: auto;
    padding: 58px 0 68px;
  }

  .section {
    scroll-margin-top: 80px;
    padding: 40px 0;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-description,
  .section-text,
  .section-heading p,
  .rich-copy p,
  .step-card p,
  .feature-card p,
  .solution-card p {
    font-size: 16px;
  }

  .hero-actions,
  .primary-button,
  .secondary-button,
  .store-actions,
  .store-button {
    width: 100%;
  }

  .primary-button,
  .secondary-button,
  .store-button {
    justify-content: center;
  }

  .ecosystem-visual,
  .contact-form,
  .download-panel {
    padding: 20px;
  }

  .ecosystem-visual {
    padding-bottom: 44px;
  }

  .ecosystem-card:last-child {
    margin-bottom: 8px;
  }

  .steps {
    padding-bottom: 14px;
  }

  .steps .step-card:last-child {
    margin-bottom: 8px;
  }

  .contact-grid {
    gap: 24px;
  }

  .contact-links {
    gap: 8px;
    margin-top: 16px;
  }

  .contact-links a {
    padding: 12px 14px;
  }

  .solutions-grid,
  .steps,
  .feature-grid,
  .audience-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .step-card,
  .feature-card {
    min-height: auto;
  }

  .submit-button {
    width: 100%;
    min-height: 48px;
  }

  .footer-links {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 767px) {
  .hero {
    padding: 42px 0 54px;
  }

  .trust-badge {
    margin-bottom: 10px;
  }

  h1 {
    margin-bottom: 10px;
    font-size: 35px;
    line-height: 1.04;
  }

  .hero-highlight {
    margin-bottom: 8px;
    font-size: 22px;
    line-height: 1.15;
  }

  .hero-description {
    margin-bottom: 0;
    font-size: 15px;
    line-height: 1.5;
  }

  .location-badge {
    margin-top: 10px;
    padding: 7px 10px;
    font-size: 12px;
  }

  .hero-actions {
    margin-top: 16px;
    gap: 10px;
  }

  .primary-button,
  .secondary-button {
    min-height: 50px;
  }
}

@media (min-width: 981px) and (max-height: 820px) {
  .hero {
    min-height: calc(100vh - 82px);
    padding: 18px 0;
  }

  h1 {
    font-size: clamp(36px, 3.7vw, 52px);
    margin-bottom: 10px;
  }

  .trust-badge {
    margin-bottom: 10px;
  }

  .hero-highlight {
    margin-bottom: 8px;
    font-size: clamp(21px, 1.9vw, 26px);
  }

  .hero-description {
    font-size: 16px;
    line-height: 1.5;
  }

  .hero-actions {
    margin-top: 18px;
  }

  .ecosystem-visual {
    max-width: 490px;
    max-height: 390px;
    padding: 14px;
    gap: 5px;
  }

  .ecosystem-card {
    padding: 10px 12px;
  }

  .ecosystem-card span {
    margin-bottom: 4px;
  }

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

  .ecosystem-card p {
    font-size: 13px;
    line-height: 1.34;
  }

  .flow-down {
    height: 8px;
  }

  .flow-down::after {
    margin-top: 3px;
  }
}