.contact-preference { border: 0; padding: 0; margin: 0 0 20px; }
html { scroll-padding-top: 100px; }
body { overflow-x: clip; }
.scroll-progress { position: fixed; z-index: 1001; top: 0; left: 0; width: 100%; height: 3px; pointer-events: none; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--teal), #79eadc); transform: scaleX(0); transform-origin: left; will-change: transform; }
.site-header { transition: box-shadow .3s ease, background-color .3s ease; }
.site-header.is-scrolled { background: rgba(255,255,255,.96); box-shadow: 0 10px 35px rgba(50,19,79,.09); }
.button span[aria-hidden="true"] { transition: transform .25s ease; }
.button:hover span[aria-hidden="true"] { transform: translateX(4px); }
.hero-orb-one { animation: orb-drift-one 10s ease-in-out infinite alternate; }
.hero-orb-two { animation: orb-drift-two 12s ease-in-out infinite alternate; }
.hero .hero-orb { z-index: 0; pointer-events: none; }
.hero .hero-grid { position: relative; z-index: 1; }
.code-card { animation: card-breathe 6s ease-in-out infinite; }
.floating-tag { animation: tag-float 4s ease-in-out infinite; }
.tag-app { animation-delay: -1.2s; }
.tag-system { animation-delay: -2.3s; }
.service-card::after, .foundation-card::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--teal), transparent); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.service-card:hover::after, .foundation-card:hover::after { transform: scaleX(1); }
.foundation-card { position: relative; overflow: hidden; }
.reveal { transition-delay: calc(var(--reveal-order, 0) * 70ms); }
.cta { background-size: 180% 180%; animation: cta-gradient 8s ease infinite; }
@keyframes orb-drift-one { to { transform: translate(-24px, 18px) scale(1.06); } }
@keyframes orb-drift-two { to { transform: translate(18px, -14px) scale(.94); } }
@keyframes card-breathe { 0%,100% { transform: rotate(1.5deg) translateY(0); } 50% { transform: rotate(.7deg) translateY(-7px); } }
@keyframes tag-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes cta-gradient { 0%,100% { background-position: 0 50%; } 50% { background-position: 100% 50%; } }
.code-lines b { color: #aaa3ae; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
.menu-toggle { min-width: 44px; min-height: 44px; }
.privacy-consent { grid-template-columns: 20px 1fr !important; align-items: start; gap: 10px !important; color: var(--muted) !important; font-weight: 400 !important; line-height: 1.5; }
.privacy-consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--teal); }
.privacy-consent a { color: var(--purple); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.contact-preference legend { margin-bottom: 9px; color: var(--purple); font-size: 13px; font-weight: 700; }
.preference-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.preference-options label { position: relative; display: block; margin: 0; cursor: pointer; }
.preference-options input { position: absolute; opacity: 0; pointer-events: none; }
.preference-options span { display: grid; gap: 2px; min-height: 69px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: .2s; }
.preference-options small, .preference-help { color: var(--muted); font-size: 11px; font-weight: 400; }
.preference-options input:checked + span { border-color: var(--teal); background: var(--mint); box-shadow: 0 0 0 3px rgba(34,184,167,.13); }
.preference-options input:focus-visible + span { outline: 2px solid var(--purple); outline-offset: 2px; }
.preference-help { display: block; margin-top: 8px; }
.form-status.success, .form-status.error, .form-status.warning { display: grid; gap: 3px; padding: 13px 15px; border-radius: 12px; }
.form-status.success { color: #155f55; background: #e3f8f3; }
.form-status.error { color: #8c2424; background: #fceaea; }
.form-status.warning { color: #75510a; background: #fff3cd; }
.sending-overlay[hidden] { display: none; }
.sending-overlay { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 20px; background: rgba(25,19,31,.62); backdrop-filter: blur(5px); }
.sending-card { width: min(420px, 100%); padding: 38px 30px; border-radius: 24px; background: #fff; box-shadow: 0 28px 70px rgba(25,19,31,.3); text-align: center; }
.sending-card strong { display: block; margin-top: 22px; color: var(--purple); font: 700 20px Sora, sans-serif; }
.sending-card p { margin: 9px auto 0; max-width: 320px; color: var(--muted); font-size: 14px; }
.sending-spinner { position: relative; width: 66px; height: 66px; margin: auto; border: 4px solid #dff7f3; border-top-color: var(--teal); border-radius: 50%; animation: sending-spin .85s linear infinite; }
.sending-spinner span { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--purple); }
.sending-spinner span:nth-child(1) { top: 4px; left: 12px; }.sending-spinner span:nth-child(2) { right: 3px; bottom: 17px; }.sending-spinner span:nth-child(3) { left: 17px; bottom: 1px; }
.sending-result-icon { width: 66px; height: 66px; margin: auto; display: grid; place-items: center; border-radius: 50%; background: var(--teal); color: #fff; font: 700 34px Sora, sans-serif; animation: result-pop .35s ease-out; }
.sending-result-icon[hidden], .sending-action[hidden], .sending-spinner[hidden] { display: none; }
.sending-action { margin-top: 24px; min-width: 180px; }
.sending-overlay.is-warning .sending-result-icon { background: #c88a16; }
.sending-overlay.is-error .sending-result-icon { background: #a93636; }
@keyframes result-pop { from { opacity: 0; transform: scale(.65); } to { opacity: 1; transform: scale(1); } }
.is-sending { overflow: hidden; }
@keyframes sending-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .sending-spinner { animation: none; } }
.footer-grid { grid-template-columns: 1.5fr .8fr 1fr 1fr; }
.footer-bottom { color: #aaa3ae; }
.legal-page { min-height: 100vh; background: var(--mist); }
.legal-header { background: #fff; border-bottom: 1px solid var(--line); }
.legal-header .container { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.legal-header img { width: 92px; height: auto; }
.legal-header a:last-child { color: var(--purple); font-weight: 700; }
.legal-content { width: min(820px, calc(100% - 40px)); margin: 55px auto; padding: 48px; border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.legal-content h1 { margin: 0 0 12px; color: var(--purple); font: 700 clamp(30px, 5vw, 46px) Sora, sans-serif; }
.legal-content h2 { margin: 32px 0 8px; color: var(--purple); font: 700 20px Sora, sans-serif; }
.legal-content p, .legal-content li { color: var(--muted); }
.legal-content a { color: var(--purple); font-weight: 700; }

@media (max-width: 900px) {
  .main-nav a { min-height: 44px; display: flex; align-items: center; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .hero { padding-top: 45px; }
  .hero h1 { font-size: clamp(36px, 11.5vw, 42px); overflow-wrap: anywhere; }
  .hero-actions { width: 100%; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .trust-list { margin-top: 30px; }
  .contact-grid { gap: 38px; }
  .contact-form { border-radius: 22px; }
  .sending-card { padding: 32px 22px; }
  .legal-content { width: min(100% - 28px, 820px); margin: 28px auto; padding: 28px 22px; }
  .preference-options { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (hover: none) {
  .button:hover, .contact-channel:hover, .service-card:hover, .foundation-card:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-orb-one, .hero-orb-two, .code-card, .floating-tag, .cta { animation: none; }
  .reveal { transition-delay: 0ms; }
  .scroll-progress span, .site-header, .button span[aria-hidden="true"] { transition: none; }
}

/* Experiência móvel com proporções de aplicativo nativo */
@media (max-width: 620px) {
  html { scroll-padding-top: 72px; }
  body { font-size: 15px; line-height: 1.55; }
  .container { width: min(100% - 32px, 1160px); }
  .nav-wrap { height: 64px; }
  .brand { width: 74px; height: 44px; }
  .site-header { backdrop-filter: blur(20px); }
  .main-nav { inset: 64px 10px auto; gap: 4px; padding: 14px; border: 1px solid var(--line); border-radius: 0 0 20px 20px; }
  .main-nav a { padding: 8px 12px; border-radius: 12px; }
  .main-nav a:not(.button):active { background: var(--mist); }
  .main-nav .button { margin-top: 6px; }

  .hero { padding: 34px 0 50px; }
  .hero-grid { gap: 34px; }
  .eyebrow { margin-bottom: 12px; color: #08776d; font-size: 10px; letter-spacing: .13em; }
  .hero h1 { max-width: 360px; font-size: clamp(35px, 10.5vw, 41px); line-height: 1.06; letter-spacing: -.045em; }
  .hero-text { margin: 18px 0 24px; font-size: 16px; line-height: 1.55; }
  .hero-actions { gap: 16px; }
  .hero-actions .button { min-height: 52px; }
  .text-link { align-self: center; }
  .trust-list { display: grid; grid-template-columns: 1fr; gap: 7px; margin-top: 26px; font-size: 12px; }
  .trust-list li { display: flex; align-items: center; gap: 7px; }
  .hero-visual { min-height: 270px; }
  .code-card { width: 100%; border-radius: 21px; animation-duration: 8s; }
  .code-card-top { height: 46px; padding: 0 16px; }
  .code-lines { padding: 24px 18px 28px; font-size: 11px; line-height: 1.95; }
  .code-signature { margin-top: 4px; }
  .cursor { width: 6px; height: 15px; margin-top: 6px; }
  .floating-tag { padding: 7px 12px; }
  .tag-web { left: -4px; top: 38px; }
  .tag-app { right: -3px; top: 70px; }
  .tag-system { left: 12px; bottom: 20px; }

  .section { padding: 58px 0; }
  .section-heading { margin-bottom: 30px; }
  .section h2 { font-size: clamp(29px, 8.7vw, 36px); line-height: 1.12; }
  .section-heading > p:last-child, .solution-copy > p, .process-intro > p { font-size: 16px; }
  .service-grid, .foundation-grid { gap: 14px; }
  .service-card, .foundation-card { padding: 22px; border-radius: 20px; }
  .card-number { right: 20px; top: 14px; font-size: 34px; }
  .service-icon { width: 48px; height: 48px; border-radius: 14px; }
  .service-card h3 { margin: 18px 0 8px; font-size: 20px; }
  .service-card p { margin-bottom: 17px; }
  .service-card li { padding: 6px 10px; font-size: 11px; }

  .foundation-section { padding-top: 52px; }
  .foundation-heading { margin-bottom: 28px; }
  .foundation-card h3 { margin-top: 17px; }
  .tech-tags { margin-top: 16px; }
  .security-note { align-items: flex-start; margin-top: 16px; padding: 15px 16px; }

  .process-grid { gap: 34px; }
  .process-intro .button { width: 100%; min-height: 52px; }
  .steps li { grid-template-columns: 42px 1fr; gap: 10px; padding: 22px 0; }
  .steps h3 { font-size: 19px; }
  .steps p { font-size: 14px; }

  .solution-grid { gap: 38px; }
  .platform-showcase { gap: 9px; padding: 14px; border-radius: 24px; }
  .platform-core { height: 92px; border-radius: 18px; }
  .platform-card { min-height: 64px; padding: 11px 13px; border-radius: 15px; }
  .platform-list { margin: -10px 0 26px; }
  .benefit { grid-template-columns: 40px 1fr; gap: 12px; margin: 20px 0; }

  .cta-section { padding-bottom: 58px; }
  .cta { gap: 24px; padding: 30px 22px; border-radius: 24px; }
  .cta .button { width: 100%; min-height: 52px; }

  .contact-section { padding: 54px 0 0; }
  .contact-section .container { width: 100%; }
  .contact-copy { padding: 0 20px; }
  .contact-note { margin-top: 24px; padding-top: 20px; }
  .contact-form { padding: 25px 20px 30px; border: 1px solid var(--line); border-width: 1px 0 0; border-radius: 26px 26px 0 0; box-shadow: 0 -12px 35px rgba(50,19,79,.07); }
  .contact-form label { margin-bottom: 16px; }
  .contact-form input, .contact-form select, .contact-form textarea { min-height: 52px; padding: 13px 14px; border-radius: 13px; font-size: 16px; }
  .contact-form textarea { min-height: 145px; }
  .preference-options span { min-height: 64px; }
  .submit-button { min-height: 54px; }

  .site-footer { padding: 34px 0 20px; }
  .site-footer .container { width: min(100% - 32px, 1160px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 22px; }
  .footer-grid > div { gap: 8px; }
  .footer-grid > div:first-child,
  .footer-grid > div:last-child { grid-column: 1 / -1; }
  .footer-grid > div:first-child { display: grid; grid-template-columns: 74px 1fr; align-items: center; gap: 14px; }
  .footer-grid img { width: 74px; }
  .footer-grid strong { margin-bottom: 3px; }
  .footer-grid p, .footer-grid span, .footer-grid a { font-size: 13px; line-height: 1.45; }
  .footer-grid > div:last-child { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; }
  .footer-grid > div:last-child strong { grid-column: 1 / -1; }
  .footer-bottom { margin-top: 26px; padding-top: 18px; gap: 8px; }
  .sending-card { border-radius: 22px; }

  /* No celular, o conteúdo aparece imediatamente e nunca deixa áreas vazias. */
  .reveal, .reveal.visible { opacity: 1; transform: none; transition: none; }
}