:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #5f6b7a;
  --line: #e5e7eb;
  --soft: #f7f8fa;
  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --blue-soft: #eff6ff;
  --green: #15803d;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(17, 24, 39, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.shell { width: min(100% - 32px, 920px); margin: 0 auto; }
.site-header {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  text-decoration: none;
  font-size: 22px;
  font-weight: 760;
  letter-spacing: -0.5px;
}
.header-links { display: flex; gap: 18px; align-items: center; }
.header-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.header-links a:hover { color: var(--text); }

.hero { padding: 58px 0 34px; text-align: center; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-weight: 750;
  font-size: 14px;
}
h1 {
  margin: 0 auto;
  max-width: 720px;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.03;
  letter-spacing: -2px;
}
.hero-copy {
  max-width: 620px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}
.cta-row {
  margin-top: 26px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 750;
  border: 1px solid transparent;
  transition: .15s ease;
}
.button-primary { background: var(--blue); color: white; box-shadow: 0 8px 24px rgba(37,99,235,.18); }
.button-primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
.button-secondary { border-color: var(--line); background: white; color: var(--text); }
.button-secondary:hover { background: var(--soft); }
.microcopy { margin-top: 12px; color: var(--muted); font-size: 13px; }

.steps-wrap { padding: 14px 0 56px; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.step {
  min-height: 188px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
}
.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 800;
  margin-bottom: 20px;
}
.step h2 { margin: 0 0 8px; font-size: 19px; line-height: 1.25; letter-spacing: -.25px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }

.already {
  margin: 0 auto 54px;
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--soft);
  color: var(--muted);
  text-align: center;
  font-size: 15px;
  line-height: 1.5;
}
.already strong { color: var(--text); }

.more-help {
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
  text-align: center;
}
.more-help h2 { font-size: 22px; margin: 0 0 8px; }
.more-help p { color: var(--muted); margin: 0 0 18px; }
.text-link { color: var(--blue); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.page { padding: 48px 0 64px; }
.page-head { max-width: 720px; margin-bottom: 30px; }
.page-head h1 { font-size: clamp(34px, 5vw, 48px); letter-spacing: -1.5px; }
.page-head p { color: var(--muted); font-size: 18px; line-height: 1.55; }
.guide-section { padding: 28px 0; border-top: 1px solid var(--line); }
.guide-section h2 { margin: 0 0 16px; font-size: 24px; }
.guide-section h3 { margin: 22px 0 7px; font-size: 17px; }
.guide-section p, .guide-section li { color: var(--muted); line-height: 1.65; }
.guide-section ol, .guide-section ul { padding-left: 22px; }
.callout {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--blue-soft);
  color: #1e3a8a;
  line-height: 1.55;
}

.download-card {
  max-width: 620px;
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.download-card h2 { margin: 0 0 7px; }
.download-card p { color: var(--muted); margin: 0 0 18px; line-height: 1.5; }
.download-meta { margin-top: 12px; font-size: 13px; color: var(--muted); }
.other-downloads { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.other-downloads h3 { margin: 0 0 8px; font-size: 16px; }
.other-downloads p { margin: 0; font-size: 14px; }

.support-list { display: grid; gap: 12px; max-width: 720px; }
.support-item { padding: 18px; border: 1px solid var(--line); border-radius: 14px; }
.support-item h2 { font-size: 17px; margin: 0 0 6px; }
.support-item p { margin: 0; color: var(--muted); line-height: 1.55; }

.site-footer { border-top: 1px solid var(--line); padding: 24px 0 34px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 720px) {
  .shell { width: min(100% - 24px, 920px); }
  .site-header { min-height: 60px; }
  .brand { font-size: 20px; }
  .header-links a:nth-child(2) { display: none; }
  .hero { padding: 38px 0 26px; }
  h1 { font-size: 39px; letter-spacing: -1.5px; }
  .hero-copy { font-size: 17px; margin-top: 15px; }
  .cta-row { margin-top: 22px; }
  .button { width: 100%; }
  .steps-wrap { padding-top: 6px; padding-bottom: 34px; }
  .steps { grid-template-columns: 1fr; gap: 10px; }
  .step { min-height: 0; padding: 18px; display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; align-items: start; }
  .step-number { margin: 0; width: 32px; height: 32px; grid-row: 1 / span 2; }
  .step h2 { font-size: 18px; margin-top: 3px; }
  .step p { grid-column: 2; }
  .already { margin-bottom: 34px; font-size: 14px; }
  .more-help { padding-top: 28px; }
  .page { padding: 36px 0 50px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* Home page v3: fast-scan marketing layout */
.home-hero {
  padding: 74px 0 52px;
  text-align: center;
}
.home-hero h1 {
  max-width: 820px;
  font-size: clamp(42px, 6.5vw, 64px);
  letter-spacing: -2.6px;
}
.home-lead {
  max-width: 690px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.5;
}
.trust-line {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  color: #374151;
  font-size: 14px;
  font-weight: 650;
}
.trust-line span {
  position: relative;
  padding-left: 19px;
}
.trust-line span::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
}
.home-cta-row {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.home-cta-row.compact { margin-top: 18px; }

.internet-transfer-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 14px;
}

.internet-transfer-center {
  width: 220px;
  text-align: center;
}

.internet-transfer-label {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 700;
}

.internet-transfer-line {
  position: relative;
  height: 1px;
  background: #94a3b8;
  border-radius: 999px;
}

.internet-transfer-line::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid #94a3b8;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.internet-transfer-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 768px) {
  .internet-transfer-diagram {
    gap: 10px;
  }

  .internet-transfer-center {
    width: 140px;
  }

  .internet-transfer-label {
    font-size: 14px;
  }

  .internet-transfer-note {
    font-size: 12px;
    line-height: 1.35;
  }
}

.both-devices {
  margin: 13px auto 0;
  color: #4b5563;
  font-size: 14px;
}
.quick-start {
  padding: 20px 0 60px;
}
.section-kicker {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
}
.quick-start > h2 {
  margin: 8px 0 26px;
  text-align: center;
  font-size: 29px;
  letter-spacing: -.8px;
}
.quick-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.quick-step {
  display: flex;
  gap: 13px;
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.quick-number {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 14px;
  font-weight: 850;
}
.quick-step h3 {
  margin: 3px 0 7px;
  font-size: 17px;
  line-height: 1.25;
}
.quick-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.home-benefits {
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.benefit-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 28px 0;
}
.benefit {
  padding: 4px 28px;
  text-align: center;
}
.benefit + .benefit { border-left: 1px solid var(--line); }
.benefit strong {
  display: block;
  margin-bottom: 5px;
  font-size: 16px;
}
.benefit span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.final-cta {
  padding: 48px 0 54px;
  text-align: center;
}
.final-cta h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -.6px;
}
.final-cta .text-link { font-size: 15px; }

@media (max-width: 720px) {
  .home-hero { padding: 46px 0 38px; }
  .home-hero h1 { font-size: 41px; letter-spacing: -1.7px; }
  .home-lead { margin-top: 14px; font-size: 17px; }
  .trust-line { margin-top: 15px; gap: 12px 18px; font-size: 13px; }
  .home-cta-row { margin-top: 22px; }
  .home-cta-row .button { width: 100%; }
  .both-devices { max-width: 300px; line-height: 1.4; }
  .quick-start { padding: 12px 0 38px; }
  .quick-start > h2 { margin-bottom: 18px; font-size: 24px; }
  .quick-steps { grid-template-columns: 1fr; gap: 9px; }
  .quick-step { min-height: 0; padding: 16px; }
  .benefit-row { grid-template-columns: 1fr; padding: 10px 0; }
  .benefit { padding: 16px 10px; }
  .benefit + .benefit { border-left: 0; border-top: 1px solid var(--line); }
  .final-cta { padding: 38px 0 42px; }
  .final-cta h2 { font-size: 25px; }
}


/* DropToPC transfer privacy section */
.transfer-privacy {
  padding: 64px 0 72px;
}

.transfer-privacy > h2 {
  margin: 0;
  text-align: center;
}

.transfer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.transfer-card {
  padding: 26px 24px 28px;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #fff;
}

.transfer-card h3 {
  margin: 0 0 20px;
  text-align: center;
}

.transfer-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}

.transfer-node {
  min-height: 54px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid #dbe3ef;
  border-radius: 12px;
  background: #f8fafc;
  font-size: 13px;
  font-weight: 600;
}

.transfer-middle {
  color: #315EFB;
}

.transfer-arrow {
  color: #94a3b8;
  font-size: 21px;
  line-height: 1;
}

.transfer-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.transfer-card strong {
  color: #111827;
}

@media (max-width: 760px) {
  .transfer-privacy {
    padding: 48px 0 56px;
  }

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

  .transfer-card {
    padding: 22px 18px 24px;
  }

  .transfer-path {
    gap: 5px;
  }

  .transfer-node {
    min-height: 50px;
    padding: 6px;
    font-size: 11px;
  }

  .transfer-arrow {
    font-size: 17px;
  }
}


/* Local network ring diagram */
.local-network-diagram {
  margin: 4px 0 22px;
}

.local-network-ring {
  position: relative;
  padding: 34px 18px 18px;
  border: 2px solid #dbe3ef;
  border-radius: 22px;
  background: #ffffff;
}

.local-network-label {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 10px;
  background: #ffffff;
  color: #315EFB;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.local-network-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto minmax(0,1fr);
  align-items: center;
  gap: 12px;
}

.local-network-row .transfer-node {
  min-height: 56px;
}

.local-network-row .transfer-arrow {
  color: #94a3b8;
  font-size: 22px;
}

@media (max-width: 760px) {
  .local-network-ring {
    padding: 30px 12px 14px;
    border-radius: 18px;
  }

  .local-network-label {
    font-size: 13px;
  }

  .local-network-row {
    gap: 8px;
  }

  .local-network-row .transfer-node {
    min-height: 50px;
    font-size: 12px;
  }

  .local-network-row .transfer-arrow {
    font-size: 18px;
  }
}


/* Different networks middle line FINAL */
.internet-middle-line {
  min-height: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.internet-middle-label {
  margin-bottom: 6px;
  color: #315EFB;
  font-size: 13px;
  font-weight: 600;
}

.internet-middle-rule {
  width: 100%;
  height: 1px;
  background: #94a3b8;
}

.internet-middle-note {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .internet-middle-line {
    min-height: 50px;
  }

  .internet-middle-label {
    font-size: 11px;
  }

  .internet-middle-note {
    font-size: 9px;
  }
}

/* FINAL unified network diagrams */
.unified-network-row {
  grid-template-columns: minmax(0, 1fr) 86px minmax(0, 1fr) !important;
  gap: 12px !important;
}

.network-thin-arrow {
  position: relative;
  width: 86px;
  height: 1px;
  background: #94a3b8;
  justify-self: center;
  align-self: center;
}

.network-thin-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid #94a3b8;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.internet-network-diagram {
  margin: 4px 0 22px;
}

@media (max-width: 760px) {
  .unified-network-row {
    grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  .network-thin-arrow {
    width: 48px;
  }
}

/* FINAL unified network diagrams */
.unified-network-row {
  grid-template-columns: minmax(0, 1fr) 86px minmax(0, 1fr) !important;
  gap: 12px !important;
}

.network-thin-arrow {
  position: relative;
  width: 86px;
  height: 1px;
  background: #94a3b8;
  justify-self: center;
  align-self: center;
}

.network-thin-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid #94a3b8;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.internet-network-diagram {
  margin: 4px 0 22px;
}

@media (max-width: 760px) {
  .unified-network-row {
    grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  .network-thin-arrow {
    width: 48px;
  }
}

/* Labels above and below the unified network arrows */
.network-path-copy {
  width: 86px;
  text-align: center;
  justify-self: center;
}

.network-path-top,
.network-path-bottom {
  color: #315EFB;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.network-path-top {
  margin-bottom: 6px;
}

.network-path-bottom {
  margin-top: 6px;
}

@media (max-width: 760px) {
  .network-path-copy {
    width: 48px;
  }

  .network-path-top,
  .network-path-bottom {
    font-size: 11px;
    white-space: normal;
  }

  .network-path-top {
    margin-bottom: 4px;
  }

  .network-path-bottom {
    margin-top: 4px;
  }
}

/* Give the center labels enough room */
.unified-network-row {
  grid-template-columns: minmax(0, 1fr) 150px minmax(0, 1fr) !important;
  gap: 12px !important;
}

.network-path-copy {
  width: 150px !important;
}

@media (max-width: 760px) {
  .unified-network-row {
    grid-template-columns: minmax(0, 1fr) 120px minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  .network-path-copy {
    width: 120px !important;
  }
}

/* Lengthen both unified arrows only */
.network-thin-arrow {
  width: 120px !important;
}

@media (max-width: 760px) {
  .network-thin-arrow {
    width: 88px !important;
  }
}

/* Final longer unified arrows */
.network-thin-arrow {
  width: 140px !important;
}

@media (max-width: 760px) {
  .network-thin-arrow {
    width: 108px !important;
  }
}

/* Slightly widen iPhone / Windows PC boxes without changing height */
.transfer-card .local-network-ring {
  padding-left: 10px !important;
  padding-right: 10px !important;
}

/* Longer arrows only */
.network-thin-arrow {
  width: 170px !important;
}

@media (max-width: 760px) {
  .network-thin-arrow {
    width: 125px !important;
  }
}

/* Fine-tune unified arrow length */
.network-thin-arrow {
  width: 160px !important;
}

@media (max-width: 760px) {
  .network-thin-arrow {
    width: 120px !important;
  }
}

/* Fine-tune desktop arrow length */
.network-thin-arrow {
  width: 155px !important;
}

@media (max-width: 760px) {
  .network-thin-arrow {
    width: 120px !important;
  }
}

/* Final desktop arrow length */
.network-thin-arrow {
  width: 154px !important;
}

@media (max-width: 760px) {
  .network-thin-arrow {
    width: 120px !important;
  }
}

/* Homepage network explanation — smaller text */
.home-lead {
  font-size: 15px !important;
}

/* Quick step titles — slightly larger */
.quick-step h3 {
  font-size: 18px !important;
}

/* Homepage benefits — 4 equal columns */
@media (min-width: 761px) {
  .benefit-row {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }
}