/* Zap Sender landing: mobile first, no web fonts (the LCP is the headline and the product shot). */
:root {
  --ink: #0d141a; --ink-2: #132029; --ink-3: #1b2c37;
  --green: #00e676; --green-hover: #33ec8f; --green-dark: #00873e; --green-ink: #04210f;
  --text: #13201a; --muted: #4b5b55; --line: #dfe8e3; --tint: #f2f8f4; --white: #fff;
  --radius: 18px; --shadow: 0 18px 50px rgba(5, 20, 14, .14);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; font: 400 1.0625rem/1.6 var(--font); color: var(--text); background: var(--white); text-rendering: optimizeLegibility; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); }
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -.025em; text-wrap: balance; }
p, li, summary { text-wrap: pretty; }
p { margin: 0; }
.wrap { width: min(1140px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 40px); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--green); color: var(--green-ink); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 26px; border: 2px solid var(--green); border-radius: 999px;
  background: var(--green); color: var(--green-ink); font: 800 1rem/1.2 var(--font); text-align: center; text-decoration: none; cursor: pointer;
  box-shadow: 0 10px 26px rgba(0, 230, 118, .28); transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease; }
.btn:hover { background: var(--green-hover); border-color: var(--green-hover); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[aria-busy="true"] { opacity: .75; cursor: progress; }
.btn-large { min-height: 58px; padding: 16px 30px; font-size: 1.0625rem; }
.btn-small { min-height: 40px; padding: 8px 18px; font-size: .9375rem; box-shadow: none; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); box-shadow: none; }
.btn-ghost:hover { background: var(--tint); border-color: #c7d6ce; }
.link { padding: 0; border: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }

/* Header */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(13, 20, 26, .94); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid rgba(0, 230, 118, .16); }
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand img { width: auto; height: 28px; }
.nav { display: none; gap: 28px; }
.nav a { color: rgba(255, 255, 255, .86); text-decoration: none; font-weight: 600; font-size: .9375rem; }
.nav a:hover { color: var(--green); }
@media (min-width: 900px) { .nav { display: flex; } }

/* Hero */
.hero { position: relative; overflow: hidden; color: var(--white); background: radial-gradient(1100px 520px at 85% 10%, rgba(0, 230, 118, .18), transparent 60%), linear-gradient(180deg, var(--ink) 0%, #0f1d19 100%); }
.hero-grid { display: grid; gap: 40px; padding: 40px 0 56px; }
.pill { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; padding: 8px 14px; border: 1px solid rgba(0, 230, 118, .35); border-radius: 999px; color: #c9ffe2; font-size: .875rem; font-weight: 700; letter-spacing: .01em; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(0, 230, 118, .18); }
.hero h1 { max-width: 24ch; font-size: clamp(1.85rem, 1.2rem + 2.9vw, 3.25rem); line-height: 1.08; }
.lead { max-width: 52ch; margin-top: 18px; color: rgba(255, 255, 255, .84); font-size: clamp(1.0625rem, 1rem + .35vw, 1.25rem); }
.hero-actions { display: grid; gap: 12px; justify-items: start; margin-top: 28px; }
.hero-note { color: rgba(255, 255, 255, .72); font-size: .9375rem; }
.hero-note strong { color: var(--white); white-space: nowrap; }
.checks { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.checks li { position: relative; padding-left: 28px; }
.checks li::before { content: ""; position: absolute; left: 0; top: .32em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m5 10.5 3.2 3.2L15 7' fill='none' stroke='%2304210f' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.checks-inline { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: rgba(255, 255, 255, .86); font-size: .9375rem; font-weight: 600; }
.hero-shot { position: relative; justify-self: center; width: min(100%, 380px); margin: 0; border-radius: 16px; overflow: hidden; background: #fff;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45), 0 0 0 1px rgba(255, 255, 255, .08), 0 0 70px rgba(0, 230, 118, .18); }
.browser { display: flex; align-items: center; gap: 6px; padding: 10px 12px; background: #e9eef0; }
.browser span { width: 10px; height: 10px; border-radius: 50%; background: #c6cfd4; }
.browser span:first-child { background: #ff6159; } .browser span:nth-child(2) { background: #ffbd2e; } .browser span:nth-child(3) { background: #28c941; }
.browser b { margin-left: 10px; padding: 3px 10px; border-radius: 6px; background: #fff; color: #5b6870; font-size: .75rem; font-weight: 600; }
.hero-shot img { width: 100%; max-height: 400px; object-fit: cover; object-position: top; }
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; gap: 56px; padding: 72px 0 88px; }
  .hero-shot { justify-self: end; }
  .hero h1 { max-width: 20ch; }
}

/* Strip */
.strip { background: var(--tint); border-bottom: 1px solid var(--line); }
.strip-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; padding: 16px 0; color: var(--muted); font-size: .8125rem; line-height: 1.4; text-align: center; }
@media (min-width: 720px) { .strip-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; font-size: .9375rem; } }
.strip strong { color: var(--text); }

/* Sections */
.section { padding: 64px 0; }
.section-tint { background: var(--tint); }
.eyebrow { margin-bottom: 10px; color: var(--green-dark); font-size: .8125rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section h2, .final h2 { max-width: 26ch; font-size: clamp(1.6rem, 1.15rem + 1.9vw, 2.45rem); line-height: 1.15; }
.cards { display: grid; gap: 16px; margin-top: 36px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.card .icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 14px; border-radius: 14px; background: var(--tint); font-size: 1.5rem; }
.card h3 { font-size: 1.1875rem; line-height: 1.3; }
.card p { margin-top: 8px; color: var(--muted); }
.steps { display: grid; gap: 16px; margin: 36px 0 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 22px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); counter-increment: step; }
.steps li::before { content: counter(step); display: grid; margin-bottom: 12px; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink); color: var(--green); font-weight: 800; font-size: 1.125rem; }
.steps h3 { font-size: 1.1875rem; }
.steps p { margin-top: 6px; color: var(--muted); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } .section { padding: 88px 0; } }

/* Pricing */
.pricing { background: linear-gradient(180deg, var(--white), var(--tint)); }
.pricing .eyebrow, .pricing h2 { margin-inline: auto; text-align: center; }
.periods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; width: min(560px, 100%); margin: 32px auto 20px; padding: 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); }
.period { position: relative; display: grid; place-items: center; min-height: 52px; padding: 6px 8px; border-radius: 999px; cursor: pointer; text-align: center; line-height: 1.15; }
.period input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.period span { font-weight: 700; font-size: .9375rem; }
.period em { display: block; color: var(--green-dark); font-style: normal; font-size: .75rem; font-weight: 800; }
.period:has(input:checked) { background: var(--ink); color: var(--white); }
.period:has(input:checked) em { color: var(--green); }
.period:has(input:focus-visible) { outline: 3px solid var(--green); outline-offset: 2px; }
.plan { width: min(560px, 100%); margin: 0 auto; padding: 28px 22px; border: 2px solid var(--ink); border-radius: 24px; background: var(--white); box-shadow: var(--shadow); }
.plan-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.plan-head h3 { white-space: nowrap; }
.plan h3 { font-size: 1.375rem; }
.badge { padding: 6px 12px; border-radius: 999px; background: #dcfbe9; color: var(--green-dark); font-size: .8125rem; font-weight: 800; white-space: nowrap; }
.badge[hidden] { display: none; }
.price { display: flex; align-items: baseline; gap: 6px; margin-top: 18px; font-size: clamp(2.6rem, 2rem + 2.4vw, 3.4rem); font-weight: 900; letter-spacing: -.04em; line-height: 1; white-space: nowrap; }
.price small { color: var(--muted); font-size: 1.0625rem; font-weight: 700; letter-spacing: 0; }
.price-detail { margin-top: 10px; color: var(--muted); font-size: .9375rem; }
.trial-line { margin: 18px 0 16px; padding: 10px 14px; border-radius: 12px; background: var(--tint); font-weight: 700; font-size: .9375rem; }
.plan .btn + .btn { margin-top: 10px; }
.pix-line { margin-top: 8px; color: var(--muted); font-size: .8125rem; text-align: center; }
.plan .checks { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.secure { margin-top: 20px; color: var(--muted); font-size: .8125rem; text-align: center; }
.guarantee { width: min(560px, 100%); margin: 18px auto 0; color: var(--muted); font-size: .9375rem; text-align: center; }
@media (min-width: 640px) { .plan { padding: 36px 40px; } }

/* FAQ */
.faq { display: grid; gap: 10px; margin-top: 28px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 14px 18px; font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--green-dark); font-size: 1.5rem; font-weight: 600; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 18px 18px; color: var(--muted); }

/* Final CTA and footer */
.final { padding: 64px 0; background: var(--ink); color: var(--white); }
.final-row { display: grid; gap: 24px; justify-items: center; text-align: center; }
.final h2 { margin-inline: auto; }
.footer { padding: 40px 0 96px; background: #091015; color: rgba(255, 255, 255, .7); font-size: .875rem; }
.footer-row { display: grid; gap: 18px; }
.footer img { width: auto; height: 24px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer a, .footer .link { color: rgba(255, 255, 255, .86); text-decoration: none; }
.footer a:hover, .footer .link:hover { color: var(--green); }
.whatsapp { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 10px 28px rgba(0, 0, 0, .25); }
.toast { position: fixed; left: 50%; bottom: 88px; z-index: 70; width: min(440px, calc(100% - 32px)); padding: 14px 18px; border-radius: 14px; background: var(--ink); color: var(--white); font-weight: 600; text-align: center; transform: translateX(-50%); box-shadow: var(--shadow); }
.toast.error { background: #8c1d18; }

/* Information pages: thank-you and installation */
.page { padding: 48px 0 72px; background: var(--tint); min-height: 70vh; }
.panel { width: min(720px, 100%); margin: 0 auto; padding: 32px 24px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: var(--shadow); }
.panel h1 { font-size: clamp(1.75rem, 1.3rem + 2vw, 2.4rem); line-height: 1.12; }
.panel .lead { color: var(--muted); max-width: none; }
.status { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; padding: 8px 14px; border-radius: 999px; background: var(--tint); font-weight: 700; font-size: .875rem; }
.status[data-state="ready"] { background: #dcfbe9; color: var(--green-dark); }
.status[data-state="error"] { background: #fde8e7; color: #8c1d18; }
.spinner { width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.todo { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; counter-reset: step; }
.todo li { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: 16px; counter-increment: step; }
.todo li::before { content: counter(step); display: grid; margin-bottom: 10px; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: var(--green); font-weight: 800; }
.todo h2 { font-size: 1.125rem; letter-spacing: -.01em; }
.todo p { margin-top: 6px; color: var(--muted); }
.todo .btn { margin-top: 12px; }
.note { margin-top: 18px; padding: 14px 16px; border-radius: 14px; background: #fff7e0; color: #5a4300; font-size: .9375rem; }
.note[hidden], .todo[hidden], [data-show][hidden] { display: none; }
.help { margin-top: 28px; color: var(--muted); font-size: .9375rem; text-align: center; }
.mini-header { background: var(--ink); }
.mini-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.mini-header img { width: auto; height: 26px; }
.mini-header a.back { color: rgba(255, 255, 255, .86); font-weight: 600; text-decoration: none; }
.faq-spaced { margin-top: 28px; }
@media (min-width: 640px) {
  .steps li { padding: 24px 24px 24px 82px; } .steps li::before { position: absolute; left: 24px; top: 22px; margin: 0; }
  .todo li { padding: 18px 18px 18px 70px; } .todo li::before { position: absolute; left: 18px; top: 16px; margin: 0; }
}
@media (min-width: 960px) { .hero-shot img { max-height: 600px; } }
.nowrap { white-space: nowrap; }
@media (min-width: 900px) { .section h2 { max-width: 30ch; } }