:root {
  --blue-700: #184f9f;
  --blue-600: #1f5fbf;
  --blue-500: #2a6ed6;
  --blue-100: #e9f1ff;
  --blue-50: #f5f9ff;
  --text-primary: #1f2c44;
  --text-secondary: #5b6b84;
  --border-soft: #e3e9f3;
  --shadow-soft: 0 12px 30px rgba(22, 45, 90, 0.08);
  --shadow-card: 0 8px 18px rgba(22, 45, 90, 0.1);
  --bg-page: #eef1f6;
  --bg-white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  padding-bottom: 96px;
}

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

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

button {
  font-family: inherit;
}

.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

.page-shell {
  max-width: 1100px;
  width: calc(100% - 48px);
  margin: 28px auto 120px;
  background: var(--bg-white);
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-soft);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--blue-700);
}

.logo-image {
  height: 34px;
  width: auto;
  display: block;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffffff 0 18%, #2b6edb 20% 55%, #1f5fbf 56% 100%);
  position: relative;
  box-shadow: inset 0 0 0 2px #d7e4f7;
}

.logo-mark::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-right-color: transparent;
  border-radius: 50%;
  top: 6px;
  left: 6px;
  transform: rotate(-35deg);
}

.hamburger {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--bg-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--blue-600);
  border-radius: 2px;
}

.section {
  padding: 30px 36px;
}

.section-title {
  margin: 0 0 18px;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
}

.hero {
  padding: 26px 28px 20px;
}

.hero-card {
  background: linear-gradient(120deg, #ffffff 0%, #edf4ff 55%, #fdfefe 100%);
  border-radius: 14px;
  border: 1px solid #dfe6f2;
  padding: 28px 30px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.hero-title {
  font-size: 34px;
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 18px;
  margin: 0 0 14px;
  color: var(--text-secondary);
}

.cta-group {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  min-width: 280px;
  background: var(--blue-600);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(31, 95, 191, 0.22);
}

.hero-support {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.hero-identity {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
  color: #234168;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #d5deec;
  background: #edf4ff;
}

.hero-disclosure-card {
  max-width: 560px;
  margin: 0 0 10px;
  padding: 10px 12px;
  border: 1px solid #d8e2f2;
  border-left: 4px solid var(--blue-600);
  border-radius: 10px;
  background: #f7faff;
}

.hero-disclosure-line {
  color: #273b5c;
  line-height: 1.35;
}

.hero-disclosure-line + .hero-disclosure-line {
  margin-top: 2px;
}

.hero-paid-line {
  margin-top: 6px;
  color: #1e3558;
  line-height: 1.35;
}

.hero-disclosure {
  margin-bottom: 10px;
  font-weight: 600;
  color: #3f4f6a;
  line-height: 1.45;
}

.hero-fee {
  margin-top: 2px;
  color: #435570;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.cta-compliance {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.35;
  color: #213a60;
  background: #edf4ff;
  border: 1px solid #d6e1f2;
  border-radius: 8px;
  padding: 6px 10px;
}

.cta-compliance-note {
  font-size: 12px;
  line-height: 1.35;
  color: #4b5d78;
  max-width: 540px;
}

.ads-disclaimer {
  margin: 10px 0 0;
  font-size: 13px;
  color: #5f6c80;
  max-width: 520px;
  line-height: 1.45;
}

.hero-media {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-plane {
  width: 100%;
  max-width: 420px;
  height: 240px;
  object-fit: cover;
  object-position: 70% 50%;
  filter: drop-shadow(0 10px 16px rgba(34, 63, 110, 0.16));
}

.assist-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.assist-card {
  padding: 16px 14px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 8px 16px rgba(31, 95, 191, 0.08);
}

.assist-icon,
.why-icon {
  width: 38px;
  height: 38px;
  margin: 0 auto 8px;
  color: var(--blue-600);
}

.assist-title {
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 4px;
}

.assist-subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.why-section {
  background: var(--blue-50);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.why-panel {
  background: #f1f5ff;
  border: 1px solid #dfe6f3;
  border-radius: 12px;
  padding: 18px 16px;
}

.why-grid,
.why-grid-mobile {
  display: grid;
  text-align: center;
  gap: 12px;
}

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

.why-grid-mobile {
  display: none;
}

.why-item {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.why-text {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: #33415d;
}

.faq-section {
  padding-bottom: 12px;
}

.faq-title-mobile {
  display: none;
}

.accordion-mobile {
  display: none;
}

.accordion {
  border-top: 1px solid var(--border-soft);
}

.accordion-item {
  border-bottom: 1px solid var(--border-soft);
}

.accordion-button {
  width: 100%;
  background: none;
  border: none;
  padding: 14px 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  cursor: pointer;
}

.accordion-left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.accordion-bullet {
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--blue-600);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  color: var(--blue-600);
  transition: transform 0.2s ease;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 6px;
}

.accordion-panel p {
  margin: 0 0 16px 24px;
  font-size: 15px;
  color: var(--text-secondary);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(90deg);
}

.footer {
  padding: 18px 24px 22px;
  text-align: center;
  border-top: 1px solid var(--border-soft);
  background: #fafbfd;
}

.footer-business {
  margin: 0 auto 12px;
  max-width: 760px;
  text-align: left;
  background: #f3f7ff;
  border: 1px solid #dfe6f3;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  color: #4f5f79;
}

.footer-business p {
  margin: 0;
}

.footer-business p + p {
  margin-top: 6px;
}

.footer-business a {
  color: var(--blue-600);
  font-weight: 600;
}

.footer-remote {
  font-weight: 600;
  color: #3c4f70;
}

.footer-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: #51607a;
  margin-bottom: 10px;
}

.footer-contact a {
  color: var(--blue-600);
  font-weight: 600;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  font-size: 14px;
  color: #51607a;
}

.footer-links a {
  color: #51607a;
  padding: 0 10px;
}

.footer-links a + a::before {
  content: "|";
  margin-right: 10px;
  color: #c0c8d6;
}

.footer-links-mobile {
  display: none;
}

.footer-about {
  margin: 0 auto 10px;
  max-width: 760px;
  font-size: 13px;
  color: #5a6780;
}

.footer-about p {
  margin: 0;
}

.footer-about p + p {
  margin-top: 4px;
}

.footer-note {
  margin: 10px 0 0;
  font-size: 12px;
  color: #7b879b;
}

.footer-note ul {
  margin: 10px auto 0;
  padding: 0 0 0 18px;
  max-width: 760px;
  text-align: left;
}

.footer-note li + li {
  margin-top: 6px;
}

.sticky-call {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  background: var(--blue-600);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  box-shadow: 0 -10px 20px rgba(17, 41, 85, 0.2);
}

.sticky-call__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  width: 100%;
  height: 100%;
}

.sticky-call__icon {
  width: 22px;
  height: 22px;
  color: #ffffff;
}

.sticky-call__arrow {
  width: 20px;
  height: 20px;
  margin-left: auto;
  color: #ffffff;
  display: none;
}

@media (max-width: 1024px) {
  .page-shell {
    width: calc(100% - 32px);
    margin: 20px auto 120px;
  }

  .hero-card {
    grid-template-columns: 1fr;
  }

  .hero-media {
    justify-content: center;
  }

  .hero-plane {
    max-width: 100%;
    height: 220px;
  }
}

@media (max-width: 480px) {
  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }

  .page-shell {
    width: calc(100% - 24px);
    margin: 16px auto 120px;
    border-radius: 22px;
  }

  .site-header {
    padding: 14px 20px;
  }

  .section {
    padding: 24px;
  }

  .section-title {
    font-size: 22px;
    margin-bottom: 14px;
  }

  .hero {
    padding: 20px 20px 12px;
  }

  .hero-card {
    padding: 20px;
    text-align: left;
    position: relative;
    min-height: 0;
  }

  .hero-title {
    font-size: 28px;
    line-height: 1.15;
    margin-bottom: 6px;
  }

  .hero-subtitle {
    font-size: 13px;
    margin-bottom: 10px;
  }

  .cta-group {
    align-items: flex-start;
    width: 100%;
    gap: 8px;
  }

  .cta-button {
    font-size: 12px;
    line-height: 1.2;
    font-weight: 700;
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 10px;
    white-space: normal;
    text-align: center;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    padding-right: 0;
  }

  .hero-support {
    font-size: 12px;
  }

  .hero-identity {
    font-size: 11px;
    margin-bottom: 8px;
    padding: 5px 8px;
  }

  .hero-disclosure-card {
    padding: 8px 10px;
    margin-bottom: 8px;
  }

  .hero-disclosure-line,
  .hero-paid-line {
    font-size: 12px;
  }

  .hero-disclosure {
    font-size: 12px;
  }

  .cta-compliance,
  .cta-compliance-note {
    font-size: 11px;
  }

  .hero-fee {
    font-size: 12px;
  }

  .ads-disclaimer {
    margin-top: 6px;
    font-size: 11px;
    line-height: 1.45;
  }

  .hero-media {
    display: none;
  }

  .hero-plane {
    height: 100%;
    border-radius: 10px;
  }

  .assist-grid {
    gap: 10px;
  }

  .assist-card {
    padding: 12px 8px;
  }

  .assist-title {
    font-size: 13px;
  }

  .assist-subtitle {
    font-size: 12px;
  }

  .why-grid {
    display: none;
  }

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

  .why-text {
    font-size: 12px;
  }

  .faq-title-desktop {
    display: none;
  }

  .faq-title-mobile {
    display: block;
  }

  .accordion-desktop {
    display: none;
  }

  .accordion-mobile {
    display: block;
  }

  .accordion-button {
    font-size: 16px;
  }

  .footer-links {
    display: none;
  }

  .footer-links-mobile {
    display: flex;
  }

  .footer-links-mobile a {
    padding: 0 8px;
  }

  .footer-links-mobile a + a::before {
    content: "|";
    margin-right: 8px;
    color: #c0c8d6;
  }

  .sticky-call {
    left: 16px;
    right: 16px;
    bottom: 12px;
    height: 56px;
    border-radius: 999px;
  }

  .sticky-call__link {
    padding: 0 14px;
    font-size: 12px;
    gap: 8px;
  }

  .sticky-call__icon {
    width: 18px;
    height: 18px;
  }

  .sticky-call__text {
    line-height: 1.15;
    font-size: 12px;
    white-space: normal;
    text-align: left;
  }

  .sticky-call__arrow {
    display: block;
  }
}

@media (max-width: 360px) {
  .hero-media {
    width: 92px;
    height: 72px;
  }
}