:root {
  --bg: #071827;
  --bg-2: #0f2a44;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-blue: #eff6ff;
  --primary: #1f6ae1;
  --primary-dark: #0b4cb8;
  --primary-soft: #dbeafe;
  --text: #0f172a;
  --text-soft: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --success: #16a34a;
  --warning: #d97706;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.1);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(7, 24, 39, 0.86);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 182px;
}

.brand img {
  width: 100%;
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.22));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.nav-links .nav-cta {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--primary), #35b9ff);
  box-shadow: 0 12px 28px rgba(31, 106, 225, 0.34);
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #2f7cff, #35b9ff);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--text-inverse);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.section {
  position: relative;
  padding: 96px 0;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 132px;
  background:
    radial-gradient(circle at 18% 18%, rgba(31, 106, 225, 0.36), transparent 34%),
    radial-gradient(circle at 82% 12%, rgba(53, 185, 255, 0.22), transparent 26%),
    linear-gradient(135deg, #071827 0%, #0f2a44 52%, #071827 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 180px;
  background: linear-gradient(to bottom, rgba(7, 24, 39, 0), #ffffff);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 56px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.82;
  pointer-events: none;
}

.hero-glow-one {
  width: 300px;
  height: 300px;
  left: -100px;
  top: 120px;
  background: rgba(31, 106, 225, 0.32);
}

.hero-glow-two {
  width: 230px;
  height: 230px;
  right: 10%;
  bottom: 13%;
  background: rgba(53, 185, 255, 0.22);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: #45c1ff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 6px rgba(69, 193, 255, 0.12);
}

.hero h1,
.section-heading h2,
.benefit-panel h2,
.final-cta h2 {
  margin: 0;
  color: var(--text-inverse);
  font-size: clamp(2.6rem, 6vw, 5.7rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.hero h1 {
  max-width: 850px;
}

.hero-text {
  max-width: 690px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions,
.store-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-actions {
  margin-top: 34px;
}

.store-row {
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--primary), #33b8ff);
  box-shadow: 0 18px 34px rgba(31, 106, 225, 0.35);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 22px 42px rgba(31, 106, 225, 0.44);
}

.button-secondary {
  color: var(--text-inverse);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
}

.button-light {
  color: var(--primary-dark);
  background: #ffffff;
  box-shadow: 0 18px 34px rgba(7, 24, 39, 0.2);
}

.store-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 8px 17px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  font-weight: 900;
}

.store-button small {
  display: block;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.68rem;
  line-height: 1;
}

.store-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 1.08rem;
}

.store-button-disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-frame {
  position: relative;
  width: min(100%, 378px);
  min-height: 600px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 42px;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(239, 246, 255, 0.96)),
    #ffffff;
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.34),
    inset 0 0 0 8px rgba(15, 42, 68, 0.08);
  transform: rotate(2deg);
}

.phone-frame::before,
.phone-frame::after {
  content: "";
  position: absolute;
  border-radius: 24px;
  background: rgba(31, 106, 225, 0.18);
  filter: blur(1px);
}

.phone-frame::before {
  width: 120px;
  height: 120px;
  top: -28px;
  right: -34px;
}

.phone-frame::after {
  width: 96px;
  height: 96px;
  left: -26px;
  bottom: 80px;
  background: rgba(53, 185, 255, 0.18);
}

.phone-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  margin-bottom: 26px;
}

.phone-top span {
  width: 96px;
  height: 8px;
  border-radius: 999px;
  background: #dbeafe;
}

.app-preview-card,
.app-preview-list,
.phone-bottom-nav {
  position: relative;
  z-index: 1;
}

.profile-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--bg-2), var(--primary));
  color: var(--text-inverse);
  box-shadow: 0 18px 42px rgba(31, 106, 225, 0.3);
}

.profile-card p,
.profile-card strong {
  display: block;
  margin: 0;
}

.profile-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  font-weight: 800;
}

.profile-card strong {
  margin-top: 4px;
  font-size: 1.24rem;
  line-height: 1.2;
}

.status-pill {
  align-self: flex-start;
  padding: 7px 10px;
  border-radius: 999px;
  color: #eafff2;
  background: rgba(22, 163, 74, 0.22);
  font-size: 0.72rem;
  font-weight: 900;
}

.app-preview-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.mini-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.mini-card-active {
  border-color: rgba(31, 106, 225, 0.35);
  background: var(--surface-blue);
}

.mini-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 16px;
  background: var(--primary-soft);
  font-size: 1.25rem;
}

.mini-card strong,
.mini-card small {
  display: block;
}

.mini-card strong {
  line-height: 1.25;
}

.mini-card small {
  color: var(--text-soft);
}

.phone-bottom-nav {
  display: flex;
  justify-content: space-around;
  margin-top: 26px;
  padding: 16px 18px;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.phone-bottom-nav span {
  width: 34px;
  height: 8px;
  border-radius: 999px;
  background: #dbeafe;
}

.phone-bottom-nav span.active {
  background: var(--primary);
}

.section-light {
  background: #ffffff;
}

.section:not(.hero):not(.section-light):not(.final-cta) {
  background: #f8fafc;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

.section-heading h2,
.benefit-panel h2 {
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -0.052em;
}

.section-heading p,
.benefit-panel p {
  margin: 18px 0 0;
  color: var(--text-soft);
  font-size: 1.06rem;
}

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

.step-card,
.audience-card,
.faq-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.step-card {
  padding: 28px;
}

.step-card span {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 1000;
  letter-spacing: 0.12em;
}

.step-card h3,
.audience-card h3,
.benefit-item h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
  letter-spacing: -0.025em;
}

.step-card p,
.audience-card p,
.benefit-item p,
.faq-card p,
.footer-grid p {
  margin: 0;
  color: var(--text-soft);
}

.audience-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  align-items: start;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.audience-card {
  padding: 24px;
  min-height: 250px;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 30px;
  border-radius: 18px;
  background: var(--primary-soft);
  font-size: 1.45rem;
}

.split-section {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 30px;
  align-items: center;
}

.benefit-panel {
  padding: 38px;
  border-radius: var(--radius-lg);
  color: var(--text-inverse);
  background:
    radial-gradient(circle at top right, rgba(53, 185, 255, 0.36), transparent 38%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  box-shadow: var(--shadow);
}

.benefit-panel h2,
.benefit-panel p {
  color: var(--text-inverse);
}

.benefit-panel p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 26px;
}

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

.benefit-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.benefit-item span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 999px;
  color: #ffffff;
  background: var(--success);
  font-weight: 1000;
}

.faq-section {
  background: #f8fafc;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

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

.faq-card summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--text);
  font-weight: 900;
  list-style: none;
}

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

.faq-card summary::after {
  content: "+";
  float: right;
  color: var(--primary);
  font-size: 1.2rem;
}

.faq-card[open] summary::after {
  content: "–";
}

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

.final-cta {
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 30%, rgba(53, 185, 255, 0.28), transparent 30%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
}

.final-cta-card {
  position: relative;
  overflow: hidden;
  padding: 54px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px);
}

.final-cta-card::before {
  content: "";
  position: absolute;
  inset: -80px auto auto -80px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(53, 185, 255, 0.22);
  filter: blur(12px);
}

.final-cta h2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.final-cta p:not(.eyebrow) {
  margin: 18px 0 28px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.12rem;
}

.site-footer {
  padding: 54px 0 26px;
  background: #06131f;
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  width: 170px;
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  align-items: start;
  gap: 14px;
  flex-wrap: wrap;
  font-weight: 800;
}

.footer-links a {
  padding: 9px 12px;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.footer-bottom {
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1020px) {
  .hero-grid,
  .audience-layout,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    justify-content: flex-start;
  }

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

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .nav {
    min-height: 74px;
  }

  .brand {
    width: 150px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 74px 14px auto 14px;
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    background: rgba(7, 24, 39, 0.96);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(18px);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .nav-links a {
    padding: 13px 14px;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 112px;
  }

  .hero-grid {
    gap: 42px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

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

  .button,
  .store-button {
    width: 100%;
  }

  .phone-frame {
    width: 100%;
    min-height: 540px;
    padding: 20px;
    transform: none;
  }

  .steps-grid,
  .audience-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .audience-card {
    min-height: auto;
  }

  .benefit-panel,
  .final-cta-card {
    padding: 30px 22px;
  }

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