/* ===========================================================
   Paga Pouco — pagapouco.shop
   Landing page stylesheet (shared across pt / en / umb)
   =========================================================== */

:root {
  --color-bg: #FAFAF8;
  --color-bg-alt: #F2F1EC;
  --color-ink: #17181C;
  --color-ink-soft: #4A4B52;
  --color-muted: #7A7B84;
  --color-line: #E7E5DE;
  --color-card: #FFFFFF;

  --color-brand: #14151A;        /* deep charcoal - header/footer */
  --color-accent: #FFB800;       /* gold - CTAs */
  --color-accent-ink: #241C00;
  --color-red: #D7263D;          /* sale / badges */
  --color-green: #1F9D55;        /* trust / delivery */

  --shadow-sm: 0 1px 2px rgba(20,21,26,0.06), 0 1px 1px rgba(20,21,26,0.04);
  --shadow-md: 0 8px 24px rgba(20,21,26,0.10);
  --shadow-lg: 0 18px 48px rgba(20,21,26,0.16);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Poppins", var(--font-body);

  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.15; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1.is-visible { transition-delay: .08s; }
.reveal-delay-2.is-visible { transition-delay: .16s; }
.reveal-delay-3.is-visible { transition-delay: .24s; }
.reveal-delay-4.is-visible { transition-delay: .32s; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--color-accent); color: var(--color-accent-ink);
  padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 999; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--color-brand);
  color: #D9DAE0;
  font-size: 13px;
}
.topbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 38px;
  gap: 16px;
}
.topbar-msg { display: flex; align-items: center; gap: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-msg svg { flex-shrink: 0; width: 14px; height: 14px; color: var(--color-accent); }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-link { display: flex; align-items: center; gap: 6px; opacity: .9; transition: opacity .2s; }
.topbar-link:hover { opacity: 1; color: #fff; }
.topbar-link svg { width: 14px; height: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,248,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { border-color: var(--color-line); box-shadow: var(--shadow-sm); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 20px;
}

.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--color-accent), #FFD666);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent-ink); font-weight: 800; font-size: 17px;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.brand-name span { color: var(--color-red); }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-weight: 500; font-size: 15px; color: var(--color-ink-soft);
  position: relative; padding: 6px 0; transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--color-accent); transition: width .25s var(--ease);
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 12px; }

/* language selector */
.lang-select {
  position: relative;
}
.lang-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--color-card); border: 1px solid var(--color-line);
  padding: 9px 12px; border-radius: 999px; font-size: 14px; font-weight: 600;
  transition: border-color .2s, box-shadow .2s;
}
.lang-btn:hover { border-color: var(--color-ink-soft); box-shadow: var(--shadow-sm); }
.lang-btn svg.chev { width: 12px; height: 12px; transition: transform .2s; color: var(--color-muted); }
.lang-select.open .lang-btn svg.chev { transform: rotate(180deg); }
.lang-flag { width: 18px; height: 13px; border-radius: 2px; object-fit: cover; box-shadow: 0 0 0 1px rgba(0,0,0,.08); }

.lang-menu {
  position: absolute; right: 0; top: calc(100% + 10px);
  background: var(--color-card); border: 1px solid var(--color-line);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  min-width: 200px; padding: 6px; opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: all .2s var(--ease); z-index: 50;
}
.lang-select.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px;
  font-size: 14px; font-weight: 500; color: var(--color-ink-soft);
}
.lang-menu a:hover { background: var(--color-bg-alt); color: var(--color-ink); }
.lang-menu a.active { color: var(--color-ink); background: #FFF6DC; font-weight: 700; }
.lang-menu small { display: block; font-weight: 400; font-size: 11.5px; color: var(--color-muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: none; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--color-accent); color: var(--color-accent-ink); box-shadow: 0 6px 18px rgba(255,184,0,0.35); }
.btn-primary:hover { box-shadow: 0 10px 24px rgba(255,184,0,0.45); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--color-ink); border: 1.5px solid var(--color-line); }
.btn-ghost:hover { border-color: var(--color-ink); }
.btn-dark { background: var(--color-brand); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 30px; font-size: 16px; }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 84px 0 110px;
  overflow: hidden;
  background:
    radial-gradient(60% 60% at 85% 10%, rgba(255,184,0,0.16) 0%, rgba(255,184,0,0) 70%),
    radial-gradient(50% 50% at 5% 90%, rgba(215,38,61,0.10) 0%, rgba(215,38,61,0) 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-card); border: 1px solid var(--color-line);
  padding: 7px 14px 7px 8px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--color-ink-soft); box-shadow: var(--shadow-sm); margin-bottom: 22px;
}
.eyebrow .dot {
  width: 20px; height: 20px; border-radius: 50%; background: var(--color-green);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.eyebrow .dot svg { width: 11px; height: 11px; color: #fff; }
.eyebrow .pulse { position: relative; }
.eyebrow .pulse::before {
  content: ""; position: absolute; inset: -3px; border-radius: 50%;
  border: 2px solid var(--color-green); animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring { 0% { transform: scale(.8); opacity: .8; } 100% { transform: scale(1.9); opacity: 0; } }

.hero h1 {
  font-size: clamp(34px, 4.4vw, 58px);
  font-weight: 800; letter-spacing: -0.02em; color: var(--color-ink);
  margin-bottom: 22px;
}
.hero h1 .highlight {
  position: relative; white-space: nowrap; color: var(--color-ink);
}
.hero h1 .highlight::after {
  content: ""; position: absolute; left: -2%; right: -2%; bottom: 6px; height: 0.32em;
  background: var(--color-accent); z-index: -1; border-radius: 4px;
  transform: scaleX(0); transform-origin: left; animation: underline-in 1s 0.5s var(--ease) forwards;
}
@keyframes underline-in { to { transform: scaleX(1); } }

.hero p.lead {
  font-size: 18px; color: var(--color-ink-soft); max-width: 520px; margin-bottom: 34px;
}
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 46px; }

.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.stat-item .stat-num {
  font-family: var(--font-display); font-weight: 800; font-size: 28px; color: var(--color-ink);
  display: flex; align-items: baseline; gap: 2px;
}
.stat-item .stat-label { font-size: 13.5px; color: var(--color-muted); margin-top: 2px; }

/* Hero visual */
.hero-visual { position: relative; height: 480px; }
.hero-card {
  position: absolute; background: var(--color-card); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); border: 1px solid var(--color-line);
}
.hero-card-main {
  width: 78%; height: 84%; left: 8%; top: 6%;
  background: linear-gradient(160deg, #1B1C22, #2B2D36);
  border-radius: var(--radius-lg); overflow: hidden;
  animation: float-slow 6s ease-in-out infinite;
}
.hero-card-main .glow {
  position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,184,0,.55), transparent 70%);
  top: -60px; right: -60px; filter: blur(10px);
}
.hero-card-main .bag {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.hero-card-main .bag svg { width: 46%; height: 46%; color: var(--color-accent); animation: float-slow 5s ease-in-out infinite; }

.float-chip {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: var(--color-card); padding: 12px 16px; border-radius: 14px;
  box-shadow: var(--shadow-md); border: 1px solid var(--color-line);
  font-size: 13.5px; font-weight: 700; animation: float-slow 5.5s ease-in-out infinite;
}
.float-chip svg { width: 20px; height: 20px; }
.chip-1 { top: 4%; right: -2%; color: var(--color-green); animation-delay: .3s; }
.chip-1 svg { color: var(--color-green); }
.chip-2 { bottom: 10%; left: -6%; color: var(--color-red); animation-delay: 1s; }
.chip-2 svg { color: var(--color-red); }
.chip-3 { bottom: -3%; right: 12%; color: var(--color-ink); animation-delay: 1.6s; }
.chip-3 svg { color: var(--color-accent-ink); }
.chip-sub { display: block; font-weight: 400; color: var(--color-muted); font-size: 11.5px; }

@keyframes float-slow { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-14px); } }

.blob {
  position: absolute; border-radius: 50%; filter: blur(50px); opacity: .5; z-index: -1;
  animation: blob-move 12s ease-in-out infinite alternate;
}
.blob-a { width: 280px; height: 280px; background: #FFD666; top: -60px; right: 10%; }
.blob-b { width: 220px; height: 220px; background: #F7A8B4; bottom: -40px; left: 0%; animation-delay: 2s; }
@keyframes blob-move { from { transform: translate(0,0) scale(1); } to { transform: translate(30px,-20px) scale(1.1); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* marquee of trust logos */
.trustbar { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); background: var(--color-card); }
.trustbar .container { padding: 20px 24px; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 22s linear infinite; align-items: center; }
.marquee-track span { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--color-muted); white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.marquee-track span svg { width: 18px; height: 18px; color: var(--color-accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Section shared ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.kicker {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-red); background: rgba(215,38,61,.08); padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -0.01em; margin-bottom: 14px; }
.section-head p { color: var(--color-ink-soft); font-size: 16.5px; }

/* ---------- Features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--color-card); border: 1px solid var(--color-line); border-radius: var(--radius-md);
  padding: 30px 24px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; background: #FFF6DC; color: var(--color-accent-ink);
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card:nth-child(2) .feature-icon { background: #E6F6EC; color: var(--color-green); }
.feature-card:nth-child(3) .feature-icon { background: #FDE8EA; color: var(--color-red); }
.feature-card:nth-child(4) .feature-icon { background: #EAEAF5; color: #4C46B6; }
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { color: var(--color-ink-soft); font-size: 14.5px; }

/* ---------- Categories ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.cat-card {
  position: relative; aspect-ratio: 1 / 1.05; border-radius: var(--radius-md); overflow: hidden;
  display: flex; align-items: flex-end; padding: 16px; color: #fff; font-weight: 700; font-size: 14px;
  box-shadow: var(--shadow-sm); transition: transform .3s var(--ease);
}
.cat-card:hover { transform: translateY(-6px) scale(1.02); }
.cat-card::before { content: ""; position: absolute; inset: 0; background: var(--grad); }
.cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,.55) 100%); }
.cat-card span, .cat-card svg { position: relative; z-index: 2; }
.cat-card svg { width: 30px; height: 30px; margin-bottom: 40px; opacity: .9; }
.cat-1 { --grad: linear-gradient(160deg,#FFB800,#FF8A00); }
.cat-2 { --grad: linear-gradient(160deg,#2E9E63,#0E6B3E); }
.cat-3 { --grad: linear-gradient(160deg,#D7263D,#8C0F22); }
.cat-4 { --grad: linear-gradient(160deg,#4C46B6,#2A2680); }
.cat-5 { --grad: linear-gradient(160deg,#0EA5C4,#075E70); }
.cat-6 { --grad: linear-gradient(160deg,#3A3B42,#141419); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.step { text-align: center; position: relative; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%; background: var(--color-brand); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 800;
  font-size: 20px; margin: 0 auto 18px; box-shadow: var(--shadow-md);
}
.step h3 { font-size: 16.5px; margin-bottom: 8px; }
.step p { color: var(--color-ink-soft); font-size: 14px; }

/* ---------- Countdown / launch ---------- */
.launch {
  background: linear-gradient(150deg, #14151A, #23242D);
  border-radius: var(--radius-lg); padding: 64px 48px; color: #fff; position: relative; overflow: hidden;
  text-align: center;
}
.launch::before {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,184,0,.25), transparent 70%); top: -140px; left: -100px;
}
.launch-inner { position: relative; z-index: 2; }
.launch h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.launch p { color: #C7C8D1; max-width: 520px; margin: 0 auto 34px; }
.countdown { display: flex; justify-content: center; gap: 16px; margin-bottom: 36px; flex-wrap: wrap; }
.cd-box {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px; padding: 16px 20px; min-width: 84px; backdrop-filter: blur(4px);
}
.cd-num { font-family: var(--font-display); font-size: 30px; font-weight: 800; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.cd-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: #9C9DAC; margin-top: 4px; }

.notify-form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.notify-form input {
  flex: 1; min-width: 220px; padding: 14px 18px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.07); color: #fff; font-size: 14.5px; outline: none; transition: border-color .2s, background .2s;
}
.notify-form input::placeholder { color: #8C8D9B; }
.notify-form input:focus { border-color: var(--color-accent); background: rgba(255,255,255,0.1); }
.form-note { font-size: 12.5px; color: #8C8D9B; margin-top: 14px; }

/* ---------- Testimonials ---------- */
.testi-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card {
  background: var(--color-card); border: 1px solid var(--color-line); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.testi-stars { display: flex; gap: 3px; color: var(--color-accent); margin-bottom: 16px; }
.testi-stars svg { width: 16px; height: 16px; }
.testi-card p.quote { color: var(--color-ink-soft); font-size: 14.5px; margin-bottom: 20px; }
.testi-person { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-family: var(--font-display); flex-shrink: 0;
}
.testi-name { font-weight: 700; font-size: 14px; }
.testi-loc { font-size: 12.5px; color: var(--color-muted); }

/* ---------- Payments ---------- */
.pay-strip { display: flex; align-items: center; justify-content: center; gap: 36px; flex-wrap: wrap; }
.pay-chip {
  display: flex; align-items: center; gap: 10px; background: var(--color-card); border: 1px solid var(--color-line);
  padding: 12px 20px; border-radius: 12px; font-weight: 700; font-size: 14px; color: var(--color-ink-soft);
}
.pay-chip svg { width: 22px; height: 22px; color: var(--color-ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-brand); color: #C7C8D1; padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 52px; }
.footer-brand .brand-name { color: #fff; }
.footer-about { font-size: 14px; margin: 18px 0 22px; max-width: 300px; color: #9C9DAC; }
.social-row { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s;
}
.social-btn:hover { background: var(--color-accent); color: var(--color-accent-ink); transform: translateY(-3px); }
.social-btn svg { width: 17px; height: 17px; }

.footer-col h4 { color: #fff; font-size: 14.5px; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { font-size: 14px; color: #9C9DAC; transition: color .2s; }
.footer-col a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: #9C9DAC; margin-bottom: 14px; }
.footer-contact svg { width: 17px; height: 17px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.09); padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-size: 13px; color: #8C8D9B;
}
.footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom-links a:hover { color: #fff; }
.footer-lang-links { display: flex; gap: 12px; align-items: center; }
.footer-lang-links a { padding: 4px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.12); font-weight: 600; }
.footer-lang-links a.active { background: var(--color-accent); color: var(--color-accent-ink); border-color: transparent; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg);
  animation: wa-bounce 2.4s ease-in-out infinite;
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: #25D366;
  animation: wa-ping 2.4s ease-out infinite; z-index: -1;
}
@keyframes wa-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes wa-ping { 0% { transform: scale(1); opacity: .5; } 100% { transform: scale(1.7); opacity: 0; } }

/* ---------- Back to top ---------- */
.top-btn {
  position: fixed; right: 22px; bottom: 96px; z-index: 90; width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-card); border: 1px solid var(--color-line); box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: all .3s var(--ease);
}
.top-btn.show { opacity: 1; visibility: visible; transform: translateY(0); }
.top-btn svg { width: 18px; height: 18px; }

/* ---------- Mobile ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 340px; order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .testi-track { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .topbar .container { font-size: 12px; }
  .topbar-msg span.full { display: none; }
  .nav-links { position: fixed; top: 0; right: 0; height: 100vh; width: min(78vw, 320px);
    background: var(--color-card); flex-direction: column; align-items: flex-start; justify-content: flex-start;
    padding: 96px 28px 28px; gap: 22px; box-shadow: var(--shadow-lg);
    transform: translateX(100%); transition: transform .35s var(--ease); z-index: 95;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 18px; }
  .nav-toggle {
    display: flex; align-items: center; justify-content: center; width: 42px; height: 42px;
    border-radius: 10px; border: 1px solid var(--color-line); background: var(--color-card); z-index: 96;
  }
  .nav-toggle svg { width: 20px; height: 20px; }
  .nav-scrim { position: fixed; inset: 0; background: rgba(20,21,26,.4); opacity: 0; visibility: hidden; transition: opacity .3s; z-index: 94; }
  .nav-scrim.open { opacity: 1; visibility: visible; }
  .btn-lg.hero-hide-mobile { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .launch { padding: 44px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 64px 0; }
}