/* Shared reading comfort for the homepage and customer start flow. */
body:is(.home-page, .start-page) {
  --space: clamp(4.5rem, 8vw, 7rem);
  font-size: 18px;
  line-height: 1.9;
}

:is(.home-page, .start-page) .container { width: min(var(--width), calc(100% - 40px)); }
:is(.home-page, .start-page) p { margin-bottom: 1.5rem; }
:is(.home-page, .start-page) h3 { line-height: 1.5; }
:is(.home-page, .start-page) .hero { padding-block: 48px 56px; }
:is(.home-page, .start-page) .hero h1 { margin-bottom: 28px; }
body:is(.home-page, .start-page) h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin-bottom: 24px; }
body:is(.home-page, .start-page) .eyebrow { font-size: 16px; line-height: 1.8; letter-spacing: .04em; margin-bottom: 20px; }
:is(.home-page, .start-page) .hero-copy p,
:is(.home-page, .start-page) .lead { font-size: 20px; line-height: 1.9; }
:is(.home-page, .start-page) .hero-copy { max-width: 520px; }
:is(.home-page, .start-page) .small { font-size: 18px; }
:is(.home-page, .start-page) .button,
:is(.home-page, .start-page) .text-link { font-size: 18px; min-height: 56px; gap: 14px; line-height: 1.7; }
:is(.home-page, .start-page) .button { padding: 15px 22px; }
:is(.home-page, .start-page) .text-link { padding-block: 12px; }
:is(.home-page, .start-page) .button-row { gap: 24px; margin-top: 28px; }
:is(.home-page, .start-page) .button-row > .button { width: 100%; }
:is(.home-page, .start-page) .menu-toggle { min-height: 52px; padding: 10px 16px; font-size: 18px; }
body:is(.home-page, .start-page) #navigation a { font-size: 18px; min-height: 52px; }
:is(.home-page, .start-page) #navigation.is-open { gap: 10px; padding-block: 16px; }
:is(.home-page, .start-page) .brand-caption { font-size: 16px; max-width: 102px; letter-spacing: .08em; }

:is(.home-page, .start-page) .work-section { padding-block: 24px 64px; }
:is(.home-page, .start-page) .work-heading { margin-bottom: 28px; gap: 20px; }
:is(.home-page, .start-page) .work-heading h2 { font-size: 32px; line-height: 1.4; }
:is(.home-page, .start-page) .project-visual { padding: 22px 20px; }
:is(.home-page, .start-page) .project-topline { font-size: 16px; line-height: 1.8; letter-spacing: .02em; }
:is(.home-page, .start-page) .project-visual img { margin-block: 24px; }
:is(.home-page, .start-page) .project-visit { font-size: 18px; min-height: 48px; align-items: center; }
:is(.home-page, .start-page) .project-info { padding: 28px 24px; }
:is(.home-page, .start-page) .project-info h3 { font-size: 30px; margin-bottom: 16px; }
:is(.home-page, .start-page) .project-info .eyebrow { font-size: 16px; margin-bottom: 12px; }
:is(.home-page, .start-page) .tags { gap: 12px; margin-block: 24px; }
:is(.home-page, .start-page) .tags span { font-size: 16px; padding: 6px 14px; }
:is(.home-page, .start-page) .feature-list { margin-block: 32px; }
:is(.home-page, .start-page) .feature-list span { font-size: 18px; padding-block: 20px; }
:is(.home-page, .start-page) .section-heading { margin-bottom: 40px; }
:is(.home-page, .start-page) .section-heading > p { max-width: 520px; }

/* Large step panels: content determines their height, including longer steps. */
:is(.home-page, .start-page) .process-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
:is(.home-page, .start-page) .process-grid > li {
  min-width: 0;
  padding: 32px 28px 36px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
:is(.home-page, .start-page) .step-number { font-size: 40px; line-height: 1.2; margin-bottom: 24px; padding-bottom: 20px; }
:is(.home-page, .start-page) .process-grid h3 { font-size: 26px; font-weight: 700; margin-bottom: 18px; }
:is(.home-page, .start-page) .process-grid p { font-size: 20px; line-height: 1.9; margin: 0; }

:is(.home-page, .start-page) .pricing-grid { gap: 28px; }
:is(.home-page, .start-page) .price-card { min-width: 0; padding: 32px 24px; }
:is(.home-page, .start-page) .plan-label { flex-wrap: wrap; gap: 16px; margin-bottom: 28px; }
:is(.home-page, .start-page) .plan-label h3 { font-size: 26px; }
:is(.home-page, .start-page) .plan-label span { font-size: 16px; padding: 6px 12px; }
:is(.home-page, .start-page) .price { font-size: 42px; margin-bottom: 24px; }
:is(.home-page, .start-page) .price.quote { font-size: 34px; }
:is(.home-page, .start-page) .price-card > p:not(.price) { font-size: 18px; min-height: 0; }
:is(.home-page, .start-page) .check-list { margin-block: 8px 28px; }
:is(.home-page, .start-page) .check-list li { font-size: 18px; line-height: 1.9; padding: 12px 0 12px 28px; }
:is(.home-page, .start-page) .price-card details { font-size: 18px; margin-bottom: 28px; }
:is(.home-page, .start-page) .pricing-note { font-size: 18px; margin-block: 32px 40px; }
:is(.home-page, .start-page) .policy-grid { gap: 24px; }
:is(.home-page, .start-page) summary { font-size: 20px; line-height: 1.8; padding-block: 24px; min-height: 64px; gap: 16px; }
:is(.home-page, .start-page) summary:after { font-size: 26px; }
:is(.home-page, .start-page) .details-body { padding-block: 4px 16px; }
:is(.home-page, .start-page) .details-body p { font-size: 18px; line-height: 1.9; }

:is(.home-page, .start-page) .nfc-grid { gap: 40px; }
:is(.home-page, .start-page) .tap-steps { gap: 24px; padding-top: 28px; }
:is(.home-page, .start-page) .tap-steps li { font-size: 20px; }
:is(.home-page, .start-page) .tap-steps span { font-size: 18px; }
/* Keep the illustrative card/phone labels readable without crowding the mockup. */
:is(.home-page, .start-page) .tap-illustration { min-height: 350px; }
:is(.home-page, .start-page) .nfc-card { height: 160px; padding: 18px; top: 100px; }
:is(.home-page, .start-page) .nfc-card > span:nth-child(2) { font-size: 16px; letter-spacing: 0; }
:is(.home-page, .start-page) .phone { height: 340px; width: 48%; right: 0; padding: 16px 8px; gap: 12px; }
:is(.home-page, .start-page) .phone-avatar { font-size: 18px; }
:is(.home-page, .start-page) .phone strong { font-size: 22px; line-height: 1.5; }
:is(.home-page, .start-page) .phone > span:not(.phone-speaker):not(.phone-avatar),
:is(.home-page, .start-page) .phone-contact { font-size: 16px; }
:is(.home-page, .start-page) .phone-contact { padding: 10px 8px; margin-top: 0; }
:is(.home-page, .start-page) .benefits { gap: 24px; margin-top: 36px; }
:is(.home-page, .start-page) .benefits h3 { font-size: 24px; margin-bottom: 14px; }
:is(.home-page, .start-page) .benefits p { font-size: 18px; }
:is(.home-page, .start-page) .addons-section { padding-block: var(--space); }
:is(.home-page, .start-page) .addons > div { padding-block: 28px; gap: 16px 24px; }
:is(.home-page, .start-page) .addons dt { font-size: 20px; }
:is(.home-page, .start-page) .addons dd { font-size: 20px; }
:is(.home-page, .start-page) .addons dd span { font-size: 16px; }
:is(.home-page, .start-page) .faq-layout { gap: 40px; }
:is(.home-page, .start-page) .faq-layout summary { font-size: 20px; }
:is(.home-page, .start-page) .final-cta { padding-block: var(--space); }
:is(.home-page, .start-page) .final-cta h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
:is(.home-page, .start-page) .final-cta > .container > p:last-of-type,
:is(.home-page, .start-page) .final-cta .line-help p { font-size: 18px; line-height: 1.9; margin-block: 24px; }
:is(.home-page, .start-page) .final-cta .line-help { max-width: 620px; margin: 40px auto 0; }
:is(.home-page, .start-page) .footer-grid { gap: 36px; padding-bottom: 48px; }
:is(.home-page, .start-page) .footer-grid p { font-size: 18px; }
:is(.home-page, .start-page) .footer-grid a { font-size: 18px; min-height: 52px; }
:is(.home-page, .start-page) .footer-grid nav { gap: 12px; }
:is(.home-page, .start-page) .footer-bottom { font-size: 16px; gap: 16px; padding-block: 24px; }
:is(.home-page, .start-page) .line-contact { gap: 0; }

@media (min-width: 600px) {
  :is(.home-page, .start-page) .container { width: min(var(--width), calc(100% - 64px)); }
  :is(.home-page, .start-page) .button-row > .button { width: auto; }
  :is(.home-page, .start-page) .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
  :is(.home-page, .start-page) .project-visual { padding: 28px 38px; }
  :is(.home-page, .start-page) .project-info { padding: 32px 38px; }
  :is(.home-page, .start-page) .phone { width: 43%; right: 6%; }
}

@media (min-width: 900px) {
  :is(.home-page, .start-page) .hero { padding-block: 64px; }
  :is(.home-page, .start-page) .hero h1 { margin-bottom: 0; }
  :is(.home-page, .start-page) .section-heading h2 { margin-bottom: 0; }
  :is(.home-page, .start-page) .section-heading > p { max-width: 460px; margin-bottom: 0; }
  :is(.home-page, .start-page) .process-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  :is(.home-page, .start-page) .process-grid > li { padding: 32px 26px; }
  :is(.home-page, .start-page) .process-grid h3 { font-size: 24px; }
  :is(.home-page, .start-page) .process-grid p { font-size: 18px; }
  :is(.home-page, .start-page) .intro-grid { gap: 64px; }
  :is(.home-page, .start-page) .nfc-grid { gap: 40px 64px; }
  :is(.home-page, .start-page) .faq-layout { gap: 64px; }
  :is(.home-page, .start-page) .footer-grid { gap: 40px; }
}

/* Give three enlarged plan cards enough width for comfortable Chinese lines. */
@media (min-width: 900px) and (max-width: 1099px) {
  :is(.home-page, .start-page) .pricing-grid { grid-template-columns: minmax(0, 1fr); max-width: 720px; margin-inline: auto; }
}

@media (min-width: 1100px) {
  :is(.home-page, .start-page) #navigation { gap: 14px; }
  body:is(.home-page, .start-page) #navigation a { font-size: 16px; }
  :is(.home-page, .start-page) #navigation .button { padding: 12px 16px; }
  :is(.home-page, .start-page) .price-card { padding: 32px 26px; }
}

@media (max-width: 699px) {
  :is(.home-page, .start-page) .mobile-contact .button { font-size: 18px; min-height: 56px; padding: 12px 8px; gap: 8px; letter-spacing: 0; }
  :is(.home-page, .start-page) .mobile-contact .line-logo { width: 24px; }
  :is(.home-page, .start-page) .site-footer { padding-bottom: calc(120px + env(safe-area-inset-bottom, 0px)); }
}

/* Allow contact controls to wrap at narrow widths and with enlarged system text. */
@media (max-width: 374px) {
  :is(.home-page, .start-page) .mobile-contact .button { white-space: normal; font-size: 16px; }
  :is(.home-page, .start-page) .process-grid > li { padding-inline: 24px; }
}