:root {
  --bg: #ffffff;
  --surface: #f7f8fb;
  --surface-strong: #eff2f8;
  --ink: #070b18;
  --muted: #606876;
  --faint: #8d95a3;
  --line: #e4e7ee;
  --line-strong: #cfd5e1;
  --blue: #2049e8;
  --blue-dark: #1436bc;
  --blue-soft: #edf2ff;
  --shadow: 0 22px 70px rgba(7, 11, 24, 0.1);
  --shadow-soft: 0 14px 40px rgba(7, 11, 24, 0.07);
  --max: 1180px;
  --radius: 12px;
  --radius-lg: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
  font: inherit;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.site-nav.scrolled {
  box-shadow: 0 8px 28px rgba(7, 11, 24, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 850;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: var(--blue);
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(32, 73, 232, 0.22);
}

.brand-mark.small {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  font-size: 13px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.nav-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border-radius: 9px;
  color: #555d6c;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--ink);
  background: #f3f5f9;
}

.nav-button {
  justify-self: end;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 12px;
  color: #ffffff;
  background: var(--blue);
  font-size: 14px;
  font-weight: 750;
  box-shadow: 0 12px 28px rgba(32, 73, 232, 0.2);
}

.hero {
  width: min(100%, 1220px);
  margin: 0 auto;
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: 42px;
  padding: 52px 28px 36px;
}

.hero-copy {
  text-align: center;
  justify-self: end;
  width: min(100%, 650px);
}

.product-name,
.section-label {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

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

h1 {
  margin-bottom: 20px;
  color: var(--ink);
  font-size: clamp(48px, 7vw, 86px);
  line-height: 0.93;
  letter-spacing: -0.055em;
  font-weight: 850;
}

.hero-lede {
  width: min(100%, 640px);
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

.hero-actions,
.button-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 750;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

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

.button.primary {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 16px 34px rgba(32, 73, 232, 0.22);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: var(--blue-dark);
  background: #ffffff;
  border-color: #aeb9da;
}

.button.secondary:hover {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.hero-proof {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 28px;
  color: #4f5a6c;
  font-size: 13px;
  font-weight: 650;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.hero-proof span::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-soft);
}

.hero-media {
  align-self: stretch;
  display: grid;
  place-items: center;
  min-height: 540px;
  overflow: hidden;
}

.hero-media img {
  width: min(100%, 500px);
  border-radius: 38px;
  filter: drop-shadow(0 34px 52px rgba(7, 11, 24, 0.22));
}

.video-section {
  width: min(100% - 36px, 940px);
  margin: -26px auto 84px;
  position: relative;
  z-index: 2;
}

.video-frame {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  overflow: hidden;
  border-radius: 18px;
  background: #d9dce3;
  box-shadow: var(--shadow);
}

.business-strip {
  width: min(100% - 36px, 1220px);
  margin: 0 auto 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #111827;
  font-size: clamp(18px, 3vw, 31px);
  font-weight: 900;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.split-section,
.center-section,
.faq-section,
.final-cta {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.split-section {
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(360px, 1.14fr);
  align-items: center;
  gap: 70px;
  padding: 58px 0 96px;
}

.split-section.reverse .section-copy {
  order: 2;
}

.split-section.reverse {
  grid-template-columns: minmax(360px, 1.12fr) minmax(280px, 0.88fr);
}

.section-copy h2,
.center-section h2,
.faq-copy h2,
.final-cta h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(42px, 6vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 800;
}

.section-copy p:not(.section-label),
.center-section > p,
.final-cta p {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.45;
}

.section-copy .button-row {
  justify-content: flex-start;
}

.media-card,
.notification-card,
.dashboard-preview {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.media-card {
  overflow: hidden;
  padding: 16px;
}

.media-card-clean img {
  border-radius: 12px;
}

.notification-card {
  min-height: 560px;
  display: grid;
  place-items: center;
  padding: 32px;
}

.phone-shell {
  width: min(100%, 370px);
  aspect-ratio: 9 / 16;
  border: 8px solid #050711;
  border-radius: 42px;
  padding: 16px;
  background: #ffffff;
  box-shadow: 0 30px 70px rgba(7, 11, 24, 0.18);
}

.lock-screen {
  height: 100%;
  border-radius: 30px;
  display: grid;
  align-items: end;
  padding: 20px;
  background:
    radial-gradient(circle at 24% 20%, rgba(255, 255, 255, 0.55), transparent 28%),
    linear-gradient(145deg, #b7d7ff, #1848e8 58%, #061651);
}

.notification {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 18px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
}

.notification-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #ffffff;
  color: var(--blue);
  font-weight: 900;
}

.notification strong {
  display: block;
  font-size: 15px;
}

.notification p,
.notification time {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  line-height: 1.25;
}

.center-section {
  padding: 110px 0 100px;
  text-align: center;
}

.center-section > p {
  width: min(100%, 680px);
  margin-left: auto;
  margin-right: auto;
}

.counter-showcase {
  margin: 44px auto 0;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.counter-showcase img {
  width: 100%;
  max-height: 660px;
  object-fit: cover;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.steps-grid article {
  text-align: left;
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
}

.steps-grid span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}

.steps-grid h3 {
  margin: 16px 0 8px;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.steps-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.dashboard-preview {
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr);
  min-height: 560px;
  overflow: hidden;
  background: #ffffff;
}

.preview-sidebar {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  background: #fbfcff;
  color: #5f6877;
  font-size: 13px;
  font-weight: 700;
}

.preview-sidebar b {
  margin: 18px 0 4px;
  padding: 11px 12px;
  border-radius: 9px;
  color: var(--blue);
  background: var(--blue-soft);
}

.preview-sidebar span:not(.brand-mark) {
  padding: 10px 12px;
}

.preview-main {
  min-width: 0;
  padding: 22px;
}

.preview-head,
.preview-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.preview-head strong {
  display: block;
  font-size: 23px;
  letter-spacing: -0.03em;
}

.preview-head p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.preview-head > span,
.preview-row {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
}

.preview-head > span {
  padding: 8px 11px;
  color: #4d5665;
  font-size: 12px;
  font-weight: 750;
}

.preview-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 22px 0 18px;
}

.preview-metrics div {
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
}

.preview-metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.preview-metrics strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.preview-chart {
  height: 188px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  align-items: end;
  padding: 18px 18px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, #f7f9ff);
}

.preview-chart i {
  display: block;
  min-height: 16px;
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(180deg, #4f74ff, var(--blue));
}

.preview-row {
  min-height: 52px;
  margin-top: 12px;
  padding: 0 14px;
  font-size: 14px;
}

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

.faq-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(360px, 1fr);
  gap: 70px;
  padding: 104px 0;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -0.035em;
  font-weight: 750;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  color: var(--blue);
  font-size: 24px;
  font-weight: 650;
}

details[open] summary::after {
  content: "-";
}

details p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.final-cta {
  margin-bottom: 96px;
  padding: 72px 38px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff, #f5f7ff);
  box-shadow: var(--shadow-soft);
}

.final-cta p {
  width: min(100%, 660px);
  margin-left: auto;
  margin-right: auto;
}

.footer {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 46px 0 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px 32px;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer .brand {
  color: var(--ink);
}

.footer p {
  margin: 0;
}

.footer > span {
  justify-self: end;
}

@media (max-width: 1040px) {
  .site-nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .split-section.reverse,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

  .hero-copy {
    justify-self: center;
  }

  .hero-media {
    min-height: 0;
  }

  .hero-media img {
    width: min(100%, 420px);
  }

  .split-section.reverse .section-copy {
    order: 0;
  }

  .split-section {
    gap: 34px;
    min-height: 0;
  }

  .business-strip {
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 72px;
  }
}

@media (max-width: 720px) {
  .site-nav {
    min-height: 64px;
    padding: 0 14px;
  }

  .brand {
    font-size: 18px;
  }

  .nav-button {
    min-height: 38px;
    padding: 0 15px;
  }

  .hero {
    padding: 54px 18px 28px;
  }

  h1 {
    font-size: clamp(44px, 15vw, 66px);
  }

  .hero-lede,
  .section-copy p:not(.section-label),
  .center-section > p,
  .final-cta p {
    font-size: 17px;
  }

  .hero-actions,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    justify-content: stretch;
    text-align: left;
  }

  .video-section {
    margin-bottom: 56px;
  }

  .business-strip {
    font-size: 22px;
    gap: 16px 22px;
  }

  .split-section,
  .center-section,
  .faq-section {
    padding: 66px 0;
  }

  .section-copy h2,
  .center-section h2,
  .faq-copy h2,
  .final-cta h2 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .notification-card {
    min-height: auto;
    padding: 18px;
  }

  .steps-grid,
  .preview-metrics,
  .dashboard-preview {
    grid-template-columns: 1fr;
  }

  .preview-sidebar {
    display: none;
  }

  .dashboard-preview {
    min-height: auto;
  }

  .faq-section {
    gap: 22px;
  }

  summary {
    font-size: 19px;
  }

  .footer {
    grid-template-columns: 1fr;
  }

  .footer > span {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}