:root {
  --bg: #f5f7fb;
  --bg-soft: #eef3ff;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --text: #10213b;
  --muted: #60708f;
  --line: rgba(112, 135, 177, 0.2);
  --primary: #0f62fe;
  --primary-dark: #0a4ecf;
  --accent: #14b8a6;
  --warning: #ff8d5c;
  --shadow-lg: 0 28px 90px rgba(21, 42, 76, 0.14);
  --shadow-md: 0 16px 48px rgba(29, 54, 99, 0.1);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI Variable Text", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(15, 98, 254, 0.14), transparent 34%),
    linear-gradient(180deg, #f9fbff 0%, #f3f7ff 42%, #f8fbff 100%);
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  overflow: hidden;
}

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

.section {
  padding: 100px 0;
}

.alt-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), rgba(232, 240, 255, 0.5));
  border-top: 1px solid rgba(135, 160, 207, 0.16);
  border-bottom: 1px solid rgba(135, 160, 207, 0.16);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #000000;
  background: rgb(255 255 255 / 90%);
  border: 1px solid rgba(15, 98, 254, 0.16);
}

.section-heading h2,
.hero h1,
.final-cta-card h2 {
  margin: 18px 0 18px;
  font-family: "Bahnschrift", "Arial Narrow", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: 48px;
  max-width: 740px;
}

.section-heading h2,
.final-cta-card h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.section-heading p,
.hero-lead,
.pain-card p,
.solution-item p,
.step-card p,
.info-card p,
.advantage-card p,
.final-cta-card p,
.summary-panel p,
.example-body ul,
.stats-grid p,
.file-row,
.dropzone p {
  color: #000;
  line-height: 1.7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(245, 249, 255, 0.72);
  border-bottom: 1px solid rgba(113, 138, 180, 0.14);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: "Bahnschrift", "Arial Narrow", sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), #39a0ff);
  box-shadow: 0 12px 26px rgba(15, 98, 254, 0.28);
}

.brand-text {
  display: grid;
  gap: 2px;
  font-size: 13px;
  color: var(--muted);
}

.brand-text strong {
  font-size: 16px;
  color: var(--text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  font-weight: 600;
  color: #345;
}

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero {
  padding-top: 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  position: relative;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 18px;
  font-weight: 700;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #248dff);
  box-shadow: 0 18px 40px rgba(15, 98, 254, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
}

.button-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.hero-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.hero-points li,
.check-list div {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.hero-points li::before,
.check-list div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #6be6d8);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.14);
}

.dashboard-card,
.solution-card,
.analysis-panel,
.pain-card,
.step-card,
.info-card,
.advantage-card,
.final-cta-card {
  background: var(--surface);
  border: 1px solid rgba(150, 171, 208, 0.18);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
}

.dashboard-card {
  padding: 26px;
  border-radius: var(--radius-xl);
  transform: rotate(2deg);
}

.dashboard-head,
.window-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 22px;
}

.window-bar span,
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d0d9ec;
}

.window-bar span:first-child,
.status-dot {
  background: var(--accent);
}

.window-bar span:nth-child(2) {
  background: #f9b24d;
}

.window-bar span:nth-child(3) {
  background: #ff7d7d;
}

.upload-panel,
.file-list {
  display: grid;
  gap: 12px;
}

.upload-chip,
.file-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(242, 247, 255, 0.95);
  border: 1px solid rgba(133, 160, 204, 0.16);
}

.insight-grid,
.pain-grid,
.card-grid,
.advantage-grid {
  display: grid;
  gap: 22px;
}

.insight-grid {
  grid-template-columns: 1fr 1fr;
  margin: 22px 0;
}

.insight-card {
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(15, 98, 254, 0.08), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(97, 136, 206, 0.16);
}

.insight-card.alert {
  background: linear-gradient(180deg, rgba(255, 141, 92, 0.14), rgba(255, 255, 255, 0.92));
}

.metric {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
}

.summary-panel {
  padding: 22px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(129, 153, 194, 0.14);
}

.summary-panel h3,
.pain-card h3,
.solution-item h3,
.step-card h3,
.info-card h3,
.advantage-card h3,
.example-body h3,
.dropzone h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.trust-strip {
  padding: 22px 0 0;
}

.trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.trust-strip-inner div {
  padding: 18px 16px;
  text-align: center;
  font-weight: 700;
  color: #3b5275;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(129, 154, 195, 0.14);
  border-radius: 18px;
}

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

.pain-card,
.step-card,
.info-card,
.advantage-card {
  padding: 28px;
  border-radius: 26px;
}

.solution-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 32px;
  align-items: start;
}

.solution-card {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.solution-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid rgba(122, 147, 189, 0.14);
}

.solution-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.solution-item span,
.step-index {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-weight: 800;
  color: var(--primary);
  background: rgba(15, 98, 254, 0.1);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.step-card {
  min-height: 100%;
}

.step-index {
  margin-bottom: 20px;
}

.card-grid {
  grid-template-columns: repeat(5, 1fr);
}

.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.check-list {
  display: grid;
  gap: 18px;
}

.segment-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.segment-list span {
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 700;
  color: #31506f;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(125, 150, 192, 0.16);
}

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

.analysis-panel {
  padding: 24px;
  border-radius: var(--radius-xl);
}

.tabs-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(240, 245, 255, 0.95);
}

.tab-button {
  min-height: 48px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  font-weight: 700;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: background 0.24s ease, color 0.24s ease, transform 0.24s ease;
}

.tab-button.active {
  color: var(--text);
  background: #fff;
  box-shadow: 0 10px 26px rgba(32, 54, 96, 0.08);
}

.example-window {
  padding: 18px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(243, 247, 255, 0.95));
  border: 1px solid rgba(124, 149, 191, 0.16);
}

.example-body {
  padding: 18px;
}

.example-body ul {
  margin: 0;
  padding-left: 20px;
}

.dropzone {
  display: grid;
  place-items: center;
  text-align: center;
  gap: 8px;
  min-height: 260px;
  margin-bottom: 18px;
  padding: 28px;
  border-radius: 24px;
  border: 1.5px dashed rgba(15, 98, 254, 0.28);
  background: rgba(233, 241, 255, 0.55);
}

.dropzone-icon {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  font-size: 36px;
  color: var(--primary);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stats-grid article {
  padding: 22px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(126, 151, 193, 0.16);
}

.stats-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
}

.stats-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 2rem;
  font-family: "Bahnschrift", "Arial Narrow", sans-serif;
}

.final-cta {
  padding-bottom: 120px;
}

.final-cta-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  padding: 40px;
  border-radius: 36px;
  color: #fff;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 26%),
    linear-gradient(135deg, #0d3278, #0f62fe 55%, #14b8a6 120%);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .hero-grid,
  .solution-layout,
  .dual-grid,
  .final-cta-card {
    grid-template-columns: 1fr;
  }

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

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

  .trust-strip-inner,
  .pain-grid,
  .advantage-grid,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 920px) {
  .section {
    padding: 82px 0;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 16px;
    right: 16px;
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(129, 152, 193, 0.16);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.24s ease, transform 0.24s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    padding-top: 48px;
  }

  .hero-grid,
  .trust-strip-inner,
  .pain-grid,
  .steps,
  .card-grid,
  .advantage-grid,
  .stats-grid,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-card {
    transform: none;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 20px), var(--container));
  }

  .header-inner {
    min-height: 74px;
  }

  .section {
    padding: 72px 0;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 13vw, 3.6rem);
  }

  .section-heading h2,
  .final-cta-card h2 {
    font-size: clamp(1.85rem, 9vw, 2.7rem);
  }

  .dashboard-card,
  .pain-card,
  .step-card,
  .info-card,
  .advantage-card,
  .analysis-panel,
  .solution-card,
  .final-cta-card {
    padding: 22px;
    border-radius: 24px;
  }

  .button,
  .button-secondary,
  .button-primary,
  .button-ghost {
    width: 100%;
  }

  .tabs-nav {
    display: grid;
  }

  .tab-button {
    width: 100%;
  }

  .solution-item {
    grid-template-columns: 1fr;
  }
}