:root {
  --bg: #eef7fb;
  --bg-strong: #d8eef8;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-dark: #123148;
  --ink: #11283d;
  --ink-soft: #425d72;
  --line: rgba(17, 40, 61, 0.1);
  --line-strong: rgba(17, 40, 61, 0.16);
  --blue: #1b83d4;
  --blue-deep: #0d5ea2;
  --sky: #66c8f1;
  --coral: #f25a62;
  --mint: #dff8ee;
  --warn: #fff3d9;
  --shadow: 0 24px 70px rgba(19, 56, 84, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(102, 200, 241, 0.45), transparent 28%),
    radial-gradient(circle at top right, rgba(242, 90, 98, 0.14), transparent 22%),
    linear-gradient(180deg, #f8fdff 0%, #eef7fb 55%, #eaf5fb 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.85;
}

body::before {
  width: 360px;
  height: 360px;
  right: -80px;
  top: 110px;
  background: rgba(102, 200, 241, 0.18);
}

body::after {
  width: 300px;
  height: 300px;
  left: -90px;
  top: 360px;
  background: rgba(242, 90, 98, 0.08);
}

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

img {
  display: block;
  max-width: 100%;
}

.site-shell {
  width: min(var(--shell), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(248, 253, 255, 0.76);
  border-bottom: 1px solid rgba(17, 40, 61, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
  min-height: 88px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(27, 131, 212, 0.16);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brand-copy strong,
h1,
h2,
h3,
h4 {
  font-family: "Sora", "Trebuchet MS", sans-serif;
  letter-spacing: -0.04em;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.site-nav a {
  padding: 11px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.94rem;
  transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(27, 131, 212, 0.1);
  color: var(--blue-deep);
}

.header-cta {
  flex: 0 0 auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: white;
  box-shadow: 0 18px 28px rgba(27, 131, 212, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(17, 40, 61, 0.12);
  color: var(--ink);
}

.button-ghost {
  background: transparent;
  border-color: rgba(17, 40, 61, 0.12);
  color: var(--ink);
}

.button.is-disabled {
  opacity: 0.7;
}

.page-main {
  padding: 44px 0 72px;
}

.hero-panel,
.section-card,
.phone-card,
.feature-card,
.metric-card,
.workflow-step,
.download-card,
.faq-card,
.contact-card,
.quote-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 28px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(27, 131, 212, 0.1);
  color: var(--blue-deep);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--coral);
}

h1 {
  margin: 18px 0 14px;
  font-size: clamp(2.5rem, 4vw, 4.7rem);
  line-height: 0.94;
}

.hero-copy {
  margin: 0;
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.status-row,
.pill-row,
.feature-grid,
.metric-grid,
.workflow-grid,
.download-grid,
.contact-grid,
.story-grid,
.two-column {
  display: grid;
  gap: 18px;
}

.status-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
}

.status-chip,
.pill {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  align-content: start;
  min-width: 0;
}

.status-chip > *,
.pill > * {
  min-width: 0;
}

.status-chip strong,
.pill strong {
  display: block;
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.2;
}

.status-chip span,
.pill span {
  display: block;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.35;
}

.backend-badge,
[data-health-status] {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  white-space: normal;
  line-height: 1.2;
}

[data-health-status]::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #d9a826;
  box-shadow: 0 0 0 6px rgba(217, 168, 38, 0.12);
}

[data-health-status][data-state="ok"]::before {
  background: #2fa66a;
  box-shadow: 0 0 0 6px rgba(47, 166, 106, 0.12);
}

[data-health-status][data-state="warning"]::before {
  background: #d9a826;
  box-shadow: 0 0 0 6px rgba(217, 168, 38, 0.12);
}

.section {
  margin-top: 24px;
}

.section-card,
.download-card,
.contact-card,
.quote-card {
  padding: 24px;
}

.section-card h2,
.download-card h2,
.contact-card h2,
.quote-card h2 {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.section-card p,
.metric-card p,
.workflow-step p,
.download-card p,
.contact-card p,
.faq-answer,
.footer-copy,
.list li,
.lede {
  color: var(--ink-soft);
  line-height: 1.7;
}

.lede {
  max-width: 66ch;
}

.story-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.section-aside {
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(234, 245, 251, 0.98));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.list,
.check-list {
  margin: 0;
  padding-left: 20px;
}

.list li,
.check-list li {
  margin: 10px 0;
}

.check-list li::marker {
  color: var(--blue);
}

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

.feature-card,
.metric-card,
.workflow-step {
  padding: 22px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(27, 131, 212, 0.14), rgba(102, 200, 241, 0.28));
  color: var(--blue-deep);
  font-size: 1.3rem;
  font-weight: 900;
}

.feature-card h3,
.metric-card h3,
.workflow-step h3,
.phone-card h3,
.download-card h3,
.faq-card h3,
.contact-card h3 {
  margin: 16px 0 10px;
  font-size: 1.18rem;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card strong {
  display: block;
  color: var(--blue-deep);
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.phone-stack {
  position: relative;
  min-height: 520px;
}

.phone-card {
  position: absolute;
  width: min(280px, 78vw);
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(242, 250, 255, 0.98));
}

.phone-card::before {
  content: "";
  display: block;
  width: 38%;
  height: 6px;
  margin: 0 auto 16px;
  border-radius: 999px;
  background: rgba(17, 40, 61, 0.12);
}

.phone-card.is-primary {
  top: 24px;
  left: 18px;
  transform: rotate(-7deg);
  animation: floatCard 6s ease-in-out infinite;
}

.phone-card.is-secondary {
  top: 138px;
  right: 6px;
  transform: rotate(5deg);
  animation: floatCard 7.4s ease-in-out infinite 0.6s;
}

.phone-card.is-tertiary {
  bottom: 14px;
  left: 92px;
  transform: rotate(-2deg);
  animation: floatCard 6.8s ease-in-out infinite 0.35s;
}

.screen-label {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(27, 131, 212, 0.08);
  color: var(--blue-deep);
  font-size: 0.82rem;
  font-weight: 800;
}

.screen-block {
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(17, 40, 61, 0.04);
  border: 1px solid rgba(17, 40, 61, 0.07);
}

.screen-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.screen-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.screen-chip {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(27, 131, 212, 0.1);
  color: var(--blue-deep);
  font-size: 0.84rem;
  font-weight: 800;
}

.workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: white;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-weight: 800;
}

.quote-card {
  background: linear-gradient(140deg, #123148, #0b5b94);
  color: white;
}

.quote-card p {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}

.quote-card strong {
  display: inline-block;
  margin-bottom: 12px;
  color: #cfeefe;
}

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

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

.download-card h3 {
  margin: 0 0 10px;
}

.download-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-card {
  padding: 0;
  overflow: hidden;
}

.faq-card summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-weight: 700;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card[open] summary {
  background: rgba(27, 131, 212, 0.06);
}

.faq-answer {
  padding: 0 24px 22px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.field-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(27, 131, 212, 0.18);
  border-color: rgba(27, 131, 212, 0.36);
}

textarea {
  min-height: 170px;
  resize: vertical;
}

.form-status {
  min-height: 24px;
  color: var(--ink-soft);
  font-weight: 700;
}

.form-status[data-state="success"] {
  color: #177142;
}

.form-status[data-state="error"] {
  color: #b42318;
}

.form-status[data-state="pending"] {
  color: var(--blue-deep);
}

.site-footer {
  padding: 24px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.9fr;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.footer-grid h2,
.footer-grid h3 {
  margin: 0 0 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: var(--ink-soft);
  font-weight: 700;
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  padding: 18px 6px 0;
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0) rotate(var(--rotation, 0deg));
  }
  50% {
    transform: translateY(-12px) rotate(var(--rotation, 0deg));
  }
}

.phone-card.is-primary {
  --rotation: -7deg;
}

.phone-card.is-secondary {
  --rotation: 5deg;
}

.phone-card.is-tertiary {
  --rotation: -2deg;
}

@media (max-width: 1060px) {
  .hero-grid,
  .story-grid,
  .download-grid,
  .contact-grid,
  .footer-grid,
  .workflow-grid,
  .metric-grid,
  .feature-grid,
  .status-row,
  .two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .phone-stack {
    min-height: 560px;
  }
}

@media (max-width: 760px) {
  .page-main {
    padding-top: 28px;
  }

  .hero-grid,
  .story-grid,
  .download-grid,
  .contact-grid,
  .footer-grid,
  .workflow-grid,
  .metric-grid,
  .feature-grid,
  .status-row,
  .two-column,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .section-card,
  .download-card,
  .contact-card,
  .quote-card {
    padding: 22px;
  }

  h1 {
    font-size: clamp(2.2rem, 12vw, 3.2rem);
  }

  .phone-stack {
    min-height: auto;
    display: grid;
    gap: 18px;
  }

  .phone-card {
    position: relative;
    inset: auto;
    width: 100%;
    transform: none;
    animation: none;
  }

  .footer-meta {
    flex-direction: column;
  }
}