.marketing-page {
  background: #fff;
  color: #172f3b;
}
.marketing-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding-inline: max(4vw, 22px);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}
.marketing-header nav { gap: 7px; }
.marketing-header nav a:not(.button-link) { color: #4c626d; }
.marketing-header .marketing-login { margin-inline-start: 12px; }
.marketing-cta { min-height: 38px; padding: 5px 12px; }
.marketing-main { width: min(1180px, 90vw); margin: 0 auto; }
.marketing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .85fr);
  align-items: center;
  gap: clamp(38px, 7vw, 92px);
  padding: 84px 0 88px;
}
.hero-copy .eyebrow { font-size: .9rem; }
.hero-copy h1 { max-width: 12ch; margin: 14px 0 18px; font-size: clamp(2.35rem, 4.4vw, 3.7rem); line-height: 1.28; letter-spacing: -.045em; }
.hero-copy h1 span { color: #176c7b; }
.hero-description { max-width: 58ch; margin: 0; color: #516a76; font-size: 1.12rem; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 27px; }
.hero-actions .button-link { min-height: 48px; padding: 9px 19px; }
.text-action { font-weight: 600; text-decoration: none; }
.text-action span { display: inline-block; margin-right: 4px; }
.hero-note { max-width: 58ch; margin: 20px 0 0; color: #657982; font-size: .9rem; line-height: 1.9; }
.flow-figure {
  position: relative;
  max-width: 465px;
  padding: 25px 28px 20px;
  border: 1px solid #dce8eb;
  border-radius: 18px;
  background: #f8fbfb;
  box-shadow: 0 18px 50px rgba(21, 70, 83, .08);
}
.flow-caption { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; color: #45616d; font-size: .88rem; font-weight: 600; }
.flow-dot { width: 8px; height: 8px; border-radius: 50%; background: #35856e; box-shadow: 0 0 0 4px #e5f2ed; }
.flow-node { display: flex; align-items: center; gap: 15px; min-height: 75px; padding: 13px 15px; border: 1px solid #d9e4e7; border-radius: 12px; background: #fff; }
.flow-node strong, .flow-node span { display: block; }
.flow-node strong { color: #183b4b; font-size: .98rem; }
.flow-node div > span { margin-top: 3px; color: #637780; font-size: .83rem; }
.platform-node { border-color: #9fc8cc; background: #f1f8f8; }
.node-icon { position: relative; display: grid; flex: 0 0 38px; width: 38px; height: 38px; place-items: center; border-radius: 10px; background: #eaf3f5; }
.phone-icon::before { content: ""; width: 14px; height: 23px; border: 1.7px solid #246777; border-radius: 4px; }
.phone-icon::after { content: ""; position: absolute; bottom: 8px; width: 3px; height: 3px; border-radius: 50%; background: #246777; }
.server-icon { background: #deeeee; }
.server-icon::before { content: ""; width: 21px; height: 16px; border: 1.7px solid #246777; border-radius: 4px; background: repeating-linear-gradient(to bottom, transparent 0 6px, #b4d0d3 6px 7px); }
.inbox-icon::before { content: ""; width: 23px; height: 17px; border: 1.7px solid #246777; border-radius: 4px; clip-path: polygon(0 0,100% 0,100% 78%,68% 78%,60% 100%,40% 100%,32% 78%,0 78%); }
.flow-connector { display: grid; justify-items: center; gap: 2px; height: 47px; color: #617982; font-size: .74rem; }
.flow-connector i { position: relative; display: block; width: 1px; height: 16px; background: #97b6bd; }
.flow-connector i::after { content: ""; position: absolute; bottom: 0; left: -3px; width: 6px; height: 6px; border-right: 1px solid #779da6; border-bottom: 1px solid #779da6; transform: rotate(45deg); }
.flow-footnote { margin: 16px 0 0; padding-top: 13px; border-top: 1px solid #e2eaec; color: #617982; font-size: .8rem; }
.how-section { padding: 64px 0 70px; border-top: 1px solid #e7edef; }
.section-intro { max-width: 620px; margin-bottom: 28px; }
.section-intro h2, .security-heading h2 { margin: 8px 0 8px; font-size: clamp(1.65rem, 2.8vw, 2.25rem); letter-spacing: -.025em; }
.section-intro p, .security-heading p { margin: 0; color: #61747c; }
.steps-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin: 0; padding: 0; list-style: none; }
.steps-list li { display: flex; align-items: flex-start; gap: 14px; padding-top: 21px; border-top: 2px solid #dce9eb; }
.step-number { display: grid; flex: 0 0 32px; width: 32px; height: 32px; place-items: center; border-radius: 9px; background: #eaf3f5; color: #176c7b; font-weight: 600; }
.steps-list h3 { margin: 3px 0 7px; font-size: 1.08rem; }
.steps-list p { margin: 0; color: #61747c; font-size: .95rem; line-height: 1.9; }
.security-section { display: grid; grid-template-columns: minmax(240px, .8fr) minmax(0, 1.2fr); gap: 66px; padding: 64px 0 70px; border-top: 1px solid #e7edef; }
.security-heading { max-width: 380px; }
.security-points { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.security-points li { display: grid; gap: 5px; padding: 17px 0; border-bottom: 1px solid #e7edef; }
.security-points li:first-child { padding-top: 0; }
.security-points strong { color: #173847; }
.security-points span { color: #61747c; font-size: .95rem; line-height: 1.9; }
.ios-note { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 20px; padding: 24px; border-radius: 14px; background: #f4f8f9; }
.ios-mark { display: grid; width: 50px; height: 50px; place-items: center; border: 1px solid #c8dade; border-radius: 12px; color: #176c7b; font-size: .78rem; font-weight: 700; }
.ios-note h2 { margin: 0 0 4px; font-size: 1.08rem; }
.ios-note p { margin: 0; color: #61747c; font-size: .9rem; line-height: 1.85; }
.ios-note .secondary-button { white-space: nowrap; }
.final-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 68px 0 64px; padding: 25px 0; border-top: 1px solid #dfe8ea; border-bottom: 1px solid #dfe8ea; }
.final-cta h2 { margin: 0 0 4px; font-size: 1.35rem; }
.final-cta p { margin: 0; color: #61747c; }
.final-cta .button-link { min-height: 44px; padding-inline: 17px; white-space: nowrap; }
.marketing-footer { display: flex; align-items: center; gap: 24px; padding: 22px max(5vw, 22px); border-top: 1px solid #e7edef; background: #fbfcfc; }
.marketing-footer .brand-mark { font-size: 1.05rem; }
.marketing-footer span { flex: 1; color: #73848a; font-size: .86rem; }
.marketing-footer > a:last-child { color: #536a74; font-size: .9rem; }

@media (max-width: 820px) {
  .marketing-hero { grid-template-columns: minmax(0, 1fr) minmax(300px, .9fr); gap: 32px; padding: 60px 0 64px; }
  .hero-copy h1 { font-size: clamp(2.1rem, 5vw, 3rem); }
  .security-section { gap: 34px; }
}
@media (max-width: 640px) {
  .marketing-header { position: static; align-items: flex-start; }
  .marketing-header nav { justify-content: flex-start; gap: 4px; }
  .marketing-header .marketing-login { margin-inline-start: 0; }
  .marketing-header nav a:not(.button-link) { min-height: 36px; padding: 5px 7px; font-size: .86rem; }
  .marketing-cta { padding-inline: 9px; font-size: .84rem; }
  .marketing-main { width: min(100% - 32px, 500px); }
  .marketing-hero { grid-template-columns: 1fr; gap: 32px; padding: 45px 0 52px; }
  .hero-copy h1 { max-width: 14ch; margin: 10px 0 14px; font-size: 2.25rem; }
  .hero-description { font-size: 1.03rem; line-height: 1.9; }
  .hero-actions { flex-wrap: wrap; gap: 16px; margin-top: 20px; }
  .hero-note { margin-top: 13px; }
  .flow-figure { width: 100%; padding: 19px 17px 16px; }
  .how-section, .security-section { padding: 44px 0; }
  .steps-list { grid-template-columns: 1fr; gap: 18px; }
  .steps-list li { padding-top: 15px; }
  .security-section { grid-template-columns: 1fr; gap: 22px; }
  .ios-note { grid-template-columns: auto minmax(0, 1fr); gap: 13px; padding: 18px; }
  .ios-note .secondary-button { grid-column: 1 / -1; justify-self: start; }
  .final-cta { align-items: flex-start; flex-direction: column; margin: 45px 0; }
  .marketing-footer { flex-wrap: wrap; gap: 10px 18px; padding: 18px 5vw; }
  .marketing-footer span { flex-basis: 100%; order: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}