:root {
  --river-navy: #0b1418;
  --river-navy-2: #0e1a20;
  --river-teal: #179e90;
  --river-teal-2: #25b3a3;
  --river-gray: #cfd9d6;
  --river-white: #f5f7fa;
  --river-accent: #14b8a6;
  --header-h: 64px;
  --river-sky: #9fc8d6;
  --river-olive: #83b6a8;
  --river-sand: #e2d5c3;
  --river-lilac: #b7c7e3;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--river-white);
  background: radial-gradient(1000px 600px at 10% -20%, #102428 0%, var(--river-navy) 20%, var(--river-navy-2) 70%);
  padding-top: var(--header-h);
}

.container { width: min(1120px, 92vw); margin-inline: auto; }
.grid-2 { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.header { position: fixed; top: 0; left: 0; right: 0; z-index: 2000; background: rgba(13,26,34,.6); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid rgba(255,255,255,.06); transition: padding .2s ease, background .2s ease, box-shadow .2s ease; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; transition: padding .2s ease, width .2s ease; }
.header .container { transition: width .2s ease; }
.header.shrink .header-inner { padding: 2px 0; }
.header.shrink .container { width: min(980px, 90vw); }
.header.shrink { background: rgba(13,26,34,.75); box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.header.shrink .brand-logo { width: 22px; height: 22px; }
.header.shrink .brand-name { font-size: 15px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { width: 28px; height: 28px; object-fit: contain; filter: drop-shadow(0 2px 8px rgba(0,0,0,.35)); }
.brand-name { font-weight: 700; letter-spacing: .2px; color: var(--river-white); }
.nav { display: flex; align-items: center; gap: 18px; }
.nav-link { color: var(--river-gray); text-decoration: none; padding: 4px 10px; border-radius: 8px; transition: .2s ease; }
.nav-link:hover { color: var(--river-white); background: rgba(255,255,255,.06); }
.nav-toggle { display: none; background: none; border: none; color: var(--river-white); font-size: 22px; }
.nav-more { background: rgba(255,255,255,.08); color: var(--river-white); border: 1px solid rgba(255,255,255,.18); border-radius: 10px; padding: 6px 12px; font-weight: 600; }
.nav-dropdown { position: fixed; left: 50%; transform: translateX(-50%) translateY(-8px) scale(.98); top: calc(var(--header-h)); width: min(1120px, 92vw); display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; background: rgba(13,26,34,.96); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 18px; z-index: 1900; opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
.nav-dropdown.open { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); pointer-events: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 18px; border-radius: 12px; text-decoration: none; font-weight: 600; transition: transform .15s ease, box-shadow .15s ease, background .2s ease; }
.btn-primary { background: linear-gradient(135deg, var(--river-teal), var(--river-teal-2)); color: #fff; box-shadow: 0 6px 16px rgba(26, 140, 164, .28); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(26, 140, 164, .38); }
.btn-secondary { background: rgba(255,255,255,.06); color: var(--river-white); border: 1px solid rgba(255,255,255,.14); }
.btn-outline { border: 1px solid rgba(255,255,255,.18); }

.hero { position: relative; padding: 96px 0 72px; }
.hero-copy h1 { font-size: clamp(32px, 4vw, 56px); line-height: 1.06; margin: 0 0 16px; background: linear-gradient(90deg, var(--river-teal-2), var(--river-sky) 50%, var(--river-lilac)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy p { color: var(--river-gray); font-size: clamp(16px, 2vw, 18px); max-width: 720px; }
.hero-ctas { display: flex; gap: 12px; margin-top: 20px; }
.hero-art { display: flex; align-items: center; justify-content: center; }
.hero-card { width: 100%; max-width: 420px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 20px; padding: 20px; box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.hero-logo { width: 72px; height: 72px; object-fit: contain; border-radius: 12px; }
.hero-card-body h3 { margin: 10px 0 6px; }
.hero-gradient { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(400px 220px at 82% 22%, rgba(20, 144, 164,.25), transparent 60%), radial-gradient(300px 180px at 6% 70%, rgba(20, 144, 164,.18), transparent 60%); }

.section { padding: 80px 0; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.section-title { font-size: clamp(26px, 3vw, 36px); margin: 0 0 10px; }
.section-title, h1, h2 { background: linear-gradient(90deg, var(--river-teal-2), var(--river-sky) 50%, var(--river-lilac)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-subtitle { color: var(--river-gray); margin: 0 0 24px; }

.features-grid { display: grid; grid-template-columns: 1fr; gap: 6px; }
.feature-card { background: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.08); border-radius: 0; padding: 16px 8px 16px 36px; position: relative; transition: background .2s ease; }
.feature-card::before { content: ""; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 10px; height: 10px; border-radius: 50%; background: var(--river-teal); }
.feature-card:hover { background: rgba(255,255,255,.03); border-radius: 12px; }
.feature-card h3 { margin: 0 0 6px; }
.feature-card p { margin: 0; color: var(--river-gray); }
.feature-card:last-child { border-bottom: 0; }
.web-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 18px; padding: 18px; box-shadow: 0 10px 28px rgba(0,0,0,.28); }
.metric-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.metric-label { color: var(--river-white); font-weight: 600; }
.metric-badge { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.2); padding: 6px 10px; border-radius: 999px; font-weight: 700; min-width: 64px; text-align: center; }
.progress { height: 12px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); overflow: hidden; }
.progress-fill { height: 100%; width: 0; background: repeating-linear-gradient(45deg, var(--river-teal) 0 16px, var(--river-teal-2) 16px 32px); box-shadow: inset 0 0 8px rgba(0,0,0,.35); transition: width .9s ease; }

.cta-row { margin-top: 14px; }
.kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 10px; }
.kicker-badge { background: linear-gradient(135deg, var(--river-teal), var(--river-teal-2)); color: #fff; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 4px 8px; font-weight: 700; font-size: 11px; letter-spacing: .2px; }
.kicker-text { background: linear-gradient(90deg, var(--river-teal-2), var(--river-sky) 50%, var(--river-lilac)); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 800; font-size: clamp(18px, 2.1vw, 22px); line-height: 1.25; }
.app-art { display: flex; align-items: center; justify-content: center; }
.phone-mock { width: clamp(220px, 28vw, 320px); height: auto; border-radius: 44px; padding: 18px; background: linear-gradient(180deg, #0b131a, #0d1720); border: 2px solid rgba(255,255,255,.06); box-shadow: 0 24px 60px rgba(0,0,0,.55), inset 0 0 0 1px rgba(255,255,255,.04); position: relative; }
.phone-mock::before { content: ""; position: absolute; left: -4px; top: 120px; width: 2px; height: 50px; background: #0a141c; border-radius: 2px; box-shadow: 0 0 0 1px rgba(255,255,255,.06); }
.phone-mock::after { content: ""; position: absolute; right: -4px; top: 160px; width: 2px; height: 80px; background: #0a141c; border-radius: 2px; box-shadow: 0 0 0 1px rgba(255,255,255,.06); }
.phone-screen { height: auto; aspect-ratio: 19.5 / 9; border-radius: 30px; background: #0c1520; border: 1px solid rgba(255,255,255,.08); box-shadow: inset 0 0 0 1px rgba(255,255,255,.06); overflow: hidden; position: relative; }
.phone-notch { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 120px; height: 24px; background: #0f1c26; border: 1px solid rgba(255,255,255,.08); border-radius: 14px; display: flex; align-items: center; justify-content: center; gap: 12px; z-index: 2; }
.earpiece { width: 44px; height: 6px; background: #1a2630; border-radius: 4px; }
.camera { width: 10px; height: 10px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #6fb6d1 10%, #1d6a80 35%, #0a141c 70%); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.phone-image { width: 100%; height: 100%; object-fit: contain; display: block; background: #0c1520; }
.phone-placeholder { position: absolute; inset: 0; padding: 16px; display: none; grid-template-rows: auto; gap: 12px; }
.home-bar { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); width: 76px; height: 5px; background: rgba(255,255,255,.7); border-radius: 3px; z-index: 2; }
.ui-line { height: 12px; border-radius: 8px; background: rgba(255,255,255,.14); }
.ui-block { height: 64px; border-radius: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); }

.charts-feature { margin-top: 18px; padding: 8px 0; border-radius: 0; background: transparent; border: 0; box-shadow: none; }
.charts-layout { display: grid; grid-template-columns: 1.1fr 1.6fr; gap: 18px; align-items: start; }
.charts-copy { padding-right: 12px; max-width: 700px; }
#clientes .clients-layout { display: grid; grid-template-columns: 1.1fr 1.6fr; gap: 18px; align-items: start; }
#clientes .clients-copy { padding-right: 12px; }
#charts .section-title { font-size: clamp(30px, 4.6vw, 52px); line-height: 1.08; letter-spacing: -0.2px; margin: 0 0 10px; }
#charts .section-subtitle { font-size: clamp(18px, 1.9vw, 22px); color: var(--river-gray); line-height: 1.5; max-width: 60ch; margin-bottom: 16px; }
.metrics-list { font-size: 18px; line-height: 1.45; }
.charts-feature h3 { margin: 0 0 6px; padding-left: 10px; border-left: 3px solid var(--river-teal); }
.metrics-list { margin: 10px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.metrics-list li { position: relative; padding-left: 18px; color: var(--river-gray); font-weight: 500; }
.metrics-list li::before { content: ""; position: absolute; left: 2px; top: 50%; transform: translateY(-50%); width: 9px; height: 9px; border-radius: 50%; background: var(--river-teal-2); }
.charts-feature .section-subtitle { color: var(--river-gray); }
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; margin-top: 14px; }
.charts-slider { position: relative; overflow: hidden; max-width: 980px; margin-inline: auto; }
.slider-track { display: flex; width: 100%; will-change: transform; }
.slider-track figure { margin: 0; }
.slider-track .chart-slot { flex: 0 0 100%; }
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--river-teal); color: #fff; font-size: 24px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; z-index: 5; box-shadow: 0 10px 24px rgba(0,0,0,.38); }
.slider-btn.prev { left: 4px; }
.slider-btn.next { right: 4px; }
.slider-btn:hover { background: #37a7bf; }
.slider-btn:focus { outline: 2px solid #eaf4f7; outline-offset: 2px; }
.slider-dots { display: none; }
.slider-dots .dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.24); }
.slider-dots .dot.active { background: var(--river-teal); border-color: var(--river-teal); }
.slider-progress { position: absolute; left: 0; right: 0; bottom: 8px; height: 4px; background: rgba(255,255,255,.18); border-radius: 999px; overflow: hidden; }
.slider-progress-fill { height: 100%; width: 0%; background: var(--river-teal); }
.chart-slot { position: relative; background: transparent; border: 0; border-radius: 0; padding: 0; aspect-ratio: auto; box-shadow: none; display: flex; align-items: center; justify-content: center; cursor: zoom-in; }
.chart-slot::after { content: none; }
.chart-slot:hover { transform: none; box-shadow: none; }
.chart-img { width: 100%; height: auto; object-fit: contain; border-radius: 12px; border: 0; box-shadow: none; background: transparent; }
.chart-caption { display: none; }
.chart-slot::before { content: none; }
.lightbox { position: fixed; inset: 0; background: rgba(10,14,18,.85); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; z-index: 5000; }
.lightbox.visible { display: flex; animation: lbFade .18s ease; }
.lightbox-inner { text-align: center; }
.lightbox-img { max-width: min(92vw, 1200px); max-height: 86vh; border-radius: 12px; box-shadow: 0 28px 88px rgba(0,0,0,.65); border: 1px solid rgba(255,255,255,.12); }
.lightbox-caption { margin-top: 12px; color: var(--river-gray); font-size: 14px; }
.lightbox-close { position: fixed; top: 18px; right: 22px; background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; padding: 10px 12px; cursor: pointer; font-size: 18px; z-index: 5001; }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }
.slot-hint { display: none; color: var(--river-gray); font-size: 14px; text-align: center; }
.slot-empty { border: 0; }
.slot-empty .slot-hint { display: block; }

.whitelabel-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 16px; }
.wl-slot { height: 86px; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); }

.support-card { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 14px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-left: 3px solid var(--river-teal); border-radius: 16px; padding: 18px; box-shadow: 0 10px 28px rgba(0,0,0,.28); transition: transform .15s ease, box-shadow .15s ease, background .2s ease; position: relative; overflow: hidden; background-size: cover; background-position: center; }
.support-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,26,34,.36), rgba(13,26,34,.18)); }
.support-card > * { position: relative; z-index: 1; }
.support-card:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(0,0,0,.35); background: rgba(255,255,255,.09); }
.support-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, var(--river-teal), var(--river-teal-2)); display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 8px 20px rgba(26,140,164,.35); }
.support-icon svg { width: 32px; height: 32px; stroke: #fff; }
.support-card h3 { margin: 0 0 6px; }
.support-card p { margin: 0; color: var(--river-gray); }

.grid-3 .support-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 18px; }

.section-cta { background: linear-gradient(180deg, rgba(20,144,164,.15), transparent 60%); border-top: 1px solid rgba(255,255,255,.06); }
.section-cta { display: none; }
.cta-box { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 18px; padding: 22px; box-shadow: 0 10px 28px rgba(20,144,164,.16); }
.contact-form { display: grid; gap: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.06); color: var(--river-white); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #cfe3ea; }

.footer { padding: 30px 0; border-top: 1px solid rgba(255,255,255,.08); background: rgba(13,26,34,.7); backdrop-filter: blur(8px); }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-links { display: flex; gap: 16px; justify-content: center; }
.footer-links a { color: var(--river-gray); text-decoration: none; }
.footer-copy { text-align: right; color: var(--river-gray); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
  .hero .container.grid-2 { grid-template-areas: 'copy' 'art'; }
  .startstop .container.grid-2 { grid-template-areas: 'copy' 'art'; }
  .materiais .container.grid-2 { grid-template-areas: 'copy' 'art'; }
  .hero-art { margin-top: 12px; }
  .startstop .container.grid-2 > .reveal:last-child { margin-top: 12px; }
  .materiais .container.grid-2 > .reveal:last-child { margin-top: 12px; }

  .hero .hero-copy { order: 1; }
  .hero .hero-art { order: 2; justify-content: center; }
  .hero .phone-mock { width: clamp(220px, 64vw, 360px); margin: 16px auto 0; }
}
  .grid-3, .features-grid, .stats-grid { grid-template-columns: 1fr; }
  .web-grid { grid-template-columns: 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .charts-layout, #clientes .clients-layout { grid-template-columns: 1fr; }
  .metrics-list { grid-template-columns: 1fr; }
  .slider-btn.prev { left: 8px; }
  .slider-btn.next { right: 8px; }
  #charts .section-title { font-size: clamp(26px, 6vw, 40px); }
  .nav-toggle { display: inline-block; }
  .footer-inner { grid-template-columns: 1fr; gap: 12px; }
  .footer-copy { text-align: left; }

  .nav { display: flex; flex-direction: column; position: fixed; left: 0; top: 0; height: 100vh; width: 280px; padding: 20px; gap: 8px; background: rgba(13,26,34,.96); backdrop-filter: blur(8px); border-right: 1px solid rgba(255,255,255,.08); transform: translateX(-100%); transition: transform .3s ease; z-index: 1000; }
  .nav-link { padding: 12px; }
  .header.menu-open .nav { transform: translateX(0); }
  .nav-overlay { position: fixed; inset: 0; background: rgba(10,14,18,.55); backdrop-filter: blur(2px); opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 900; }
  .header.menu-open ~ .nav-overlay { opacity: 1; pointer-events: auto; }
  .nav-more { display: none !important; }
  .nav-dropdown { display: grid !important; position: static; transform: none; top: auto; left: auto; width: 100%; grid-template-columns: 1fr; gap: 0; background: transparent; border: 0; border-radius: 0; padding: 0; }
  .nav-dropdown .nav-link { padding: 12px; border-radius: 10px; }


.clients-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 18px; margin-top: 16px; }
.client-card { background: transparent; border: 0; border-radius: 0; padding: 0; box-shadow: none; display: flex; align-items: center; justify-content: center; min-height: 56px; }
.client-logo { max-width: 100%; max-height: 56px; filter: grayscale(40%) brightness(1.05); transition: filter .2s ease, transform .2s ease; }
.client-card:hover .client-logo { filter: grayscale(0%) brightness(1.1); transform: translateY(-2px); }
.whatsapp-fab { position: fixed; right: 22px; bottom: 22px; width: 56px; height: 56px; background: #25D366; color: #fff; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 14px 36px rgba(0,0,0,.35); z-index: 1000; }
.whatsapp-fab:hover { transform: translateY(-1px); box-shadow: 0 18px 44px rgba(0,0,0,.45); }
.whatsapp-fab::before { content: 'Entre em contato com nosso suporte!'; position: absolute; right: 64px; top: 50%; transform: translateY(-50%) scaleX(0); transform-origin: right center; background: #25D366; color: #fff; border: 1px solid rgba(255,255,255,.6); border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: 13px; letter-spacing: .1px; white-space: nowrap; box-shadow: 0 10px 24px rgba(0,0,0,.35); opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .2s ease; }
.whatsapp-fab:hover::before { transform: translateY(-50%) scaleX(1); opacity: 1; }
.partners-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 22px; align-items: center; }
.partner-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 16px; display: flex; align-items: center; justify-content: center; min-height: 96px; }
.partner-logo { max-width: 100%; max-height: 64px; filter: grayscale(20%) brightness(1.05); transition: filter .2s ease, transform .2s ease; }

/* Footer */
.footer { position: relative; background: rgba(13,26,34,.6); border-top: 1px solid rgba(255,255,255,.06); padding: 24px 0; overflow: hidden; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 12px; justify-content: center; }
.footer-copy { text-align: center; }

/* Tiles globais */
.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tile-card { position: relative; min-height: 140px; border-radius: 16px; overflow: hidden; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); box-shadow: 0 10px 28px rgba(0,0,0,.28); background-size: cover; background-position: center; transition: transform .15s ease, box-shadow .15s ease; }
.tile-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,26,34,.40), rgba(13,26,34,.18)); transition: background .2s ease, opacity .2s ease; }
.tile-card:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,0,0,.34); }
.tile-card:hover::after { background: linear-gradient(180deg, rgba(13,26,34,.30), rgba(13,26,34,.12)); }
.tile-inner { position: relative; z-index: 1; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 12px; padding: 16px; }
.tile-icon { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--river-teal), var(--river-teal-2)); display: inline-flex; align-items: center; justify-content: center; color: #fff; box-shadow: 0 6px 16px rgba(30,107,127,.26); }
.tile-inner h3 { margin: 0 0 4px; color: var(--river-white); }
.tile-inner p { margin: 0; color: var(--river-gray); }

.tile-qr { background: none; box-shadow: none; }
.tile-qr::after { background: none; }
.tile-qr .tile-inner { padding: 0; display: flex; align-items: center; justify-content: center; }
.qr-img { width: 240px; height: 240px; display: block; image-rendering: pixelated; object-fit: contain; background: none; }
.qr-svg { width: clamp(220px, 20vw, 280px); height: auto; display: block; }

/* Acentos de ícone */
.tile-icon.accent-sky { background: linear-gradient(135deg, var(--river-sky), var(--river-teal-2)); box-shadow: 0 6px 16px rgba(159,200,214,.26); }
.tile-icon.accent-olive { background: linear-gradient(135deg, var(--river-olive), var(--river-teal)); box-shadow: 0 6px 16px rgba(131,182,168,.26); }
.tile-icon.accent-sand { background: linear-gradient(135deg, rgba(226,213,195,.95), rgba(209,195,176,.95)); color: var(--river-navy); box-shadow: 0 6px 16px rgba(226,213,195,.22); }
.tile-icon.accent-lilac { background: linear-gradient(135deg, var(--river-lilac), var(--river-sky)); box-shadow: 0 6px 16px rgba(183,199,227,.24); }

@media (max-width: 960px) {
  .tile-grid { grid-template-columns: 1fr; }
}
.partner-card:hover .partner-logo { filter: grayscale(0%) brightness(1.1); transform: translateY(-2px); }
#clientes .clients-copy .section-subtitle { line-height: 1.5; max-width: 60ch; }
.clients-list { margin: 10px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.clients-list li { position: relative; padding-left: 18px; color: var(--river-gray); font-weight: 500; }
.clients-list li::before { content: ""; position: absolute; left: 2px; top: 50%; transform: translateY(-50%); width: 9px; height: 9px; border-radius: 50%; background: var(--river-teal-2); }
/* Modal de demonstração */
.modal { position: fixed; inset: 0; background: rgba(10,14,18,.85); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; z-index: 3000; }
.modal.visible { display: flex; animation: lbFade .18s ease; }
.modal-inner { width: min(800px, 92vw); }
.modal-close { position: fixed; top: 18px; right: 22px; background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; padding: 10px 12px; cursor: pointer; font-size: 18px; z-index: 3001; }
.form-success { margin-bottom: 12px; padding: 10px 12px; background: rgba(20,184,166,.18); border: 1px solid rgba(20,184,166,.35); color: #dff3ff; border-radius: 12px; }
.form-error { margin-bottom: 12px; padding: 10px 12px; background: rgba(200,64,64,.18); border: 1px solid rgba(200,64,64,.35); color: #ffecec; border-radius: 12px; }
.materiais .phone-mock { width: clamp(200px, 22vw, 280px); }
.startstop .container.grid-2 { grid-template-columns: 1.3fr 0.8fr; }
.startstop .container.grid-2 { gap: 56px; }
.startstop .charts-slider { margin-inline: 0; margin-left: auto; margin-right: 0; justify-self: end; max-width: 640px; padding: 0 14px; }
.startstop .slider-btn.prev { left: 6px; }
.startstop .slider-btn.next { right: 6px; }
.startstop .section-subtitle { line-height: 1.65; max-width: 68ch; font-size: clamp(18px, 1.9vw, 20px); }
.startstop .reveal:first-child { padding-right: 8px; }
.materiais .container.grid-2 { grid-template-columns: 1.35fr 0.65fr; }
.startstop .section-subtitle, .materiais .section-subtitle { line-height: 1.6; max-width: 62ch; }
.startstop .section-title, .materiais .section-title { margin-bottom: 12px; }
.hero .container.grid-2 { grid-template-areas: 'copy art'; }
.hero .hero-copy { grid-area: copy; }
.hero .hero-art { grid-area: art; }
.startstop .container.grid-2 { grid-template-areas: 'copy art'; }
.startstop .container.grid-2 > .reveal:first-child { grid-area: copy; }
.startstop .container.grid-2 > .reveal:last-child { grid-area: art; }
.materiais .container.grid-2 { grid-template-areas: 'copy art'; }
.materiais .container.grid-2 > .reveal:first-child { grid-area: copy; }
.materiais .container.grid-2 > .reveal:last-child { grid-area: art; }