/* Planilhaço sales page. Same visual language as the ad: Inter in sentence case with tight tracking, mono labels,
   warm off-white, Excel green, one lime highlight, real app UI (Excel, WhatsApp) as the proof. Mobile first. */
@font-face { font-family: 'Inter'; src: url('fonts/Inter.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Mona Mono'; src: url('fonts/MonaSansMonoVF.woff2') format('woff2'); font-weight: 200 900; font-display: swap; }
:root { --paper: #f4f3ef; --ink: #0e100f; --soft: #5d635e; --line: rgba(14,16,15,0.10); --card: #fff; --xl: #107c41; --g: #19a463;
  --lime: #b9f46b; --red: #e5484d; --redbg: #fde2e1;
  --shadow: 0 1px 2px rgba(14,16,15,0.05), 0 12px 24px -8px rgba(14,16,15,0.10), 0 40px 80px -24px rgba(14,16,15,0.22); }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font: 500 17px/1.55 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; letter-spacing: -0.01em; }
body::before { content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: radial-gradient(rgba(14,16,15,0.07) 1.2px, transparent 1.4px); background-size: 26px 26px; }
a { color: inherit; }
em { font-style: normal; color: var(--xl); }
.nav { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; max-width: 1120px; margin: 0 auto; padding: 12px 20px; background: rgba(244,243,239,0.9); backdrop-filter: saturate(1.4) blur(8px); }
.logo { display: flex; align-items: center; gap: 10px; font: 750 21px/1 'Inter'; letter-spacing: -0.04em; text-decoration: none; }
.mark { width: 30px; height: 30px; border-radius: 9px; background: var(--g); display: grid; grid-template-columns: 1fr 1fr; gap: 3px; padding: 7px; flex: none; }
.mark u { display: block; border-radius: 2px; background: rgba(255,255,255,0.92); } .mark u:nth-child(2) { background: rgba(255,255,255,0.55); }

section { max-width: 1120px; margin: 0 auto; padding: 64px 20px 8px; }
h1 { font: 750 clamp(40px, 6.6vw, 72px)/1.0 'Inter'; letter-spacing: -0.055em; }
h2 { font: 750 clamp(30px, 4.6vw, 48px)/1.04 'Inter'; letter-spacing: -0.05em; max-width: 820px; }
h3 { font: 700 21px/1.2 'Inter'; letter-spacing: -0.03em; }
.kicker { font: 650 12px/1 'Mona Mono'; letter-spacing: 0.08em; text-transform: uppercase; color: var(--xl); margin-bottom: 14px; }
.lead { color: var(--soft); font-size: 19px; max-width: 620px; margin-top: 16px; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 8px; background: var(--ink); color: #fff; font: 700 16px 'Inter'; letter-spacing: -0.01em; padding: 15px 24px; border-radius: 999px; text-decoration: none; border: 0; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); background: #232725; }
.btn.big { background: var(--g); font-size: 18px; padding: 18px 30px; box-shadow: 0 10px 24px -10px rgba(25,164,99,0.8); }
.btn.big:hover { background: #158f56; }
.btn.small { padding: 9px 16px; font-size: 14px; }
.btn.full { width: 100%; }
.link { font-weight: 650; text-decoration: none; border-bottom: 2px solid var(--lime); }

/* hero */
.hero { display: grid; gap: 40px; align-items: center; padding-top: 36px; }
.hero h1 em { display: block; }
.ctas { display: flex; flex-wrap: wrap; gap: 18px 22px; align-items: center; margin-top: 28px; }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.trust li { font-size: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
.hero-media { position: relative; display: flex; justify-content: center; padding: 10px 0 20px; }
.phone { position: relative; width: min(300px, 62vw); aspect-ratio: 9 / 16; border-radius: 42px; border: 9px solid var(--ink); background: #000; overflow: hidden; box-shadow: var(--shadow); cursor: pointer; padding: 0; }
.phone video { width: 100%; height: 100%; object-fit: cover; display: block; }
.snd { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); border-radius: 999px; padding: 8px 14px; font: 650 12px 'Inter'; background: rgba(14,16,15,0.78); color: #fff; white-space: nowrap; pointer-events: none; }
.float { position: absolute; display: flex; align-items: center; gap: 8px; background: var(--card); border-radius: 14px; padding: 10px 14px; font: 650 14px 'Inter'; box-shadow: var(--shadow); white-space: nowrap; }
.float .dot { width: 9px; height: 9px; border-radius: 50%; } .dot.red { background: var(--red); } .dot.green { background: var(--g); }
.f1 { left: 0; top: 18%; } .f2 { right: 0; bottom: 16%; }
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.2fr 0.8fr; padding-top: 64px; }
  .f1 { left: -10px; } .f2 { right: -20px; }
}
@media (max-width: 899px) { .float { display: none; } }

/* the case */
.case h2 em, .why h2 em { color: var(--red); }
.why h2 em { color: var(--xl); }
.case-grid { display: grid; gap: 22px; margin-top: 30px; }
@media (min-width: 900px) { .case-grid { grid-template-columns: 1.15fr 0.85fr; align-items: start; } }
.sheet { background: var(--card); border-radius: 26px; padding: 16px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.seg { display: grid; grid-template-columns: 1fr 1fr; background: #eeede8; border-radius: 999px; padding: 4px; margin-bottom: 14px; }
.seg button { border: 0; background: transparent; font: 700 14px/1.2 'Inter'; padding: 11px 8px; border-radius: 999px; cursor: pointer; color: var(--soft); transition: background .2s, color .2s; }
.sheet[data-mode="ia"] .seg [data-mode="ia"] { background: var(--red); color: #fff; }
.sheet[data-mode="ok"] .seg [data-mode="ok"] { background: var(--xl); color: #fff; }
.xl { border: 1px solid #d9d7d2; border-radius: 14px; overflow: hidden; font-variant-numeric: tabular-nums; }
.xl-bar { display: flex; align-items: center; gap: 10px; background: var(--xl); color: #fff; padding: 10px 14px; font: 650 14px 'Inter'; }
.xl-ic { width: 22px; height: 22px; border-radius: 5px; background: #fff; color: var(--xl); font: 800 13px/22px 'Inter'; text-align: center; }
.xl-h, .xl-r, .xl-t { display: grid; grid-template-columns: 1fr auto; padding: 11px 16px; border-bottom: 1px solid #ebeae6; font-size: 17px; }
.xl-h { background: #dce9f6; font-weight: 700; font-size: 14px; }
.xl-r b { font-weight: 650; }
.xl-t { font-weight: 800; border-bottom: 0; transition: background .3s, color .3s; }
.sheet[data-mode="ia"] .xl-t { background: var(--redbg); color: var(--red); }
.sheet[data-mode="ok"] .xl-t { background: var(--lime); }
.eq { margin-top: 14px; font: 700 clamp(22px, 4.6vw, 30px)/1.2 'Inter'; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.eq small { display: block; font: 600 13px 'Mona Mono'; letter-spacing: 0; margin-top: 6px; }
.eq-ia { color: var(--red); } .eq-ok { color: var(--xl); }
.eq > span { display: block; transition: opacity .3s; } .eq > span + span { margin-top: 10px; }
.sheet[data-mode="ia"] .eq-ok, .sheet[data-mode="ok"] .eq-ia { opacity: 0.3; }
.chat-col { display: grid; gap: 18px; }
#waFix, #waOk { opacity: 0; transform: translateY(8px); transition: opacity .35s ease, transform .35s ease; }
.sheet[data-mode="ok"] ~ .chat-col #waFix, .case-grid.fixed #waFix, .case-grid.fixed #waOk { opacity: 1; transform: none; }
.case-grid.fixed #waOk { transition-delay: .5s; }

/* why */
.cmp { margin-top: 28px; background: var(--card); border-radius: 22px; border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow); max-width: 860px; }
.cmp-r { display: grid; grid-template-columns: 1.6fr repeat(3, 0.8fr); align-items: center; border-bottom: 1px solid #ebeae6; }
.cmp-r:last-child { border-bottom: 0; }
.cmp-r span { padding: 14px 10px; text-align: center; font-size: 20px; }
.cmp-r span:first-child { text-align: left; font-size: 15px; font-weight: 600; padding-left: 16px; }
.cmp-r.head span { font: 700 13px 'Inter'; color: var(--soft); }
.cmp-r .us { background: #effbe3; }
.cmp-r.head .us { color: var(--xl); background: var(--lime); }
.cmp .y { color: var(--xl); font-weight: 800; } .cmp .n { color: #c3c1bb; } .cmp span.m { font: 600 12px 'Mona Mono'; color: var(--soft); }
.note { margin-top: 16px; color: var(--soft); max-width: 640px; }

/* method */
.cards3 { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 860px) { .cards3 { grid-template-columns: repeat(3, 1fr); } }
.cards3 article { background: var(--card); border-radius: 22px; padding: 24px; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; }
.cards3 .num { font: 700 13px 'Mona Mono'; color: var(--xl); }
.cards3 p { color: var(--soft); font-size: 16px; }
.cards3 code { margin-top: auto; font: 500 13px/1.4 'Mona Mono'; background: #f1f0ec; border-radius: 10px; padding: 9px 11px; color: #333; }

/* who */
.who { list-style: none; display: grid; gap: 12px; margin-top: 24px; }
@media (min-width: 760px) { .who { grid-template-columns: 1fr 1fr; } }
.who li { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; }

/* modules */
.acc { display: grid; gap: 10px; margin-top: 26px; max-width: 860px; }
.acc details { background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.acc details.star { border: 2px solid var(--g); box-shadow: 0 12px 30px -16px rgba(25,164,99,0.55); }
.acc summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 16px 18px; font: 700 18px/1.25 'Inter'; letter-spacing: -0.02em; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary span { grid-column: 1 / -1; font: 650 12px 'Mona Mono'; color: var(--xl); letter-spacing: 0.02em; }
.acc summary small { font: 600 13px 'Mona Mono'; color: var(--soft); align-self: center; }
.acc details p { padding: 0 18px 16px; color: var(--soft); font-size: 16px; }

/* lead magnet */
.lm { display: grid; gap: 22px; background: var(--ink); color: #fff; border-radius: 30px; padding: 30px 24px; }
.lm .kicker { color: var(--lime); }
.lm p { color: rgba(255,255,255,0.72); margin-top: 10px; }
@media (min-width: 860px) { .lm { grid-template-columns: 1fr 1fr; align-items: center; padding: 44px; } }
.lm-form label { display: block; font: 650 14px 'Inter'; margin-bottom: 8px; }
.lm-form .row { display: flex; flex-wrap: wrap; gap: 10px; }
.lm-form input { flex: 1 1 220px; font: 500 17px 'Inter'; padding: 15px 18px; border-radius: 999px; border: 0; }
.lm-form .btn { background: var(--lime); color: var(--ink); flex: 1 1 auto; }
.lm-form small { display: block; color: rgba(255,255,255,0.55); margin-top: 10px; }

/* offer */
.offer-grid { display: grid; gap: 22px; margin-top: 26px; }
@media (min-width: 900px) { .offer-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; } }
.incl { list-style: none; display: grid; gap: 10px; }
.incl li { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px 14px 46px; position: relative; color: var(--soft); font-size: 15px; }
.incl li::before { content: '✓'; position: absolute; left: 16px; top: 13px; width: 20px; height: 20px; border-radius: 50%; background: var(--g); color: #fff; font: 800 12px/20px 'Inter'; text-align: center; }
.incl b { display: block; color: var(--ink); font-size: 17px; }
.price-card { background: var(--card); border-radius: 28px; padding: 28px 24px; box-shadow: var(--shadow); border: 2px solid var(--g); text-align: center; position: sticky; top: 80px; }
.pc-k { font: 600 13px 'Mona Mono'; color: var(--soft); }
.pc-p { font: 800 clamp(48px, 9vw, 62px)/1 'Inter'; letter-spacing: -0.05em; margin-top: 14px; }
.pc-p small { font-size: 18px; font-weight: 650; letter-spacing: -0.02em; color: var(--soft); vertical-align: middle; }
.pc-a { margin: 8px 0 20px; font-size: 18px; font-weight: 650; } .pc-a span { font-size: 14px; font-weight: 500; color: var(--soft); }
.pc-s { font-size: 13px; color: var(--soft); margin-top: 12px; }
.guar { display: flex; gap: 14px; align-items: center; text-align: left; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--soft); }
.guar b { color: var(--ink); }
.seal { flex: none; width: 66px; height: 66px; border-radius: 50%; background: var(--lime); display: flex; flex-direction: column; align-items: center; justify-content: center; font: 800 26px/1 'Inter'; letter-spacing: -0.04em; color: var(--ink); }
.seal small { font: 700 10px 'Mona Mono'; letter-spacing: 0.04em; }

/* faq */
.faq details { max-width: 820px; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 34px 18px 0; font: 700 18px/1.3 'Inter'; letter-spacing: -0.02em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 14px; font: 500 26px 'Inter'; color: var(--xl); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; color: var(--soft); max-width: 680px; }

/* final + footer */
.final { text-align: center; padding: 80px 20px 40px; }
.final h2 { margin: 0 auto 26px; }
.trust-line { margin-top: 14px; color: var(--soft); font-size: 15px; }
.foot { max-width: 1120px; margin: 0 auto; padding: 30px 20px 120px; font-size: 13px; color: var(--soft); display: grid; gap: 6px; border-top: 1px solid var(--line); }

/* sticky mobile CTA */
.sticky { position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--ink); color: #fff; border-radius: 20px; padding: 10px 10px 10px 18px; box-shadow: 0 20px 40px -12px rgba(0,0,0,0.5); transform: translateY(140%); transition: transform .3s ease; }
.sticky.on { transform: none; }
.sticky b { font-size: 18px; } .sticky small { display: block; font-size: 12px; color: rgba(255,255,255,0.6); white-space: nowrap; }
.sticky .btn { background: var(--g); padding: 13px 18px; white-space: nowrap; }
@media (min-width: 900px) { .sticky { left: auto; right: 24px; bottom: 24px; width: 400px; } }

.modal { margin: auto; border: 0; border-radius: 24px; padding: 28px; max-width: 380px; box-shadow: var(--shadow); }
.modal::backdrop { background: rgba(14,16,15,0.5); }
.modal h3 { font-size: 24px; margin-bottom: 8px; } .modal p { color: var(--soft); margin-bottom: 18px; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* the edge: Claude Code from zero */
.edge-grid { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .edge-grid { grid-template-columns: 1fr 1fr; } }
.edge .lead + .lead { margin-top: 12px; }
.term { background: #1d1b19; color: #e9e4dc; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); font: 500 14px/1.45 'Mona Mono'; }
.t-bar { display: flex; align-items: center; gap: 7px; padding: 11px 16px; background: #2a2724; color: #a39e96; font-size: 12px; }
.t-bar i { width: 10px; height: 10px; border-radius: 50%; background: #55504a; display: block; } .t-bar span { margin-left: 8px; }
.t-body { padding: 16px 18px; display: grid; gap: 8px; }
.t-head { color: #d97757; font-weight: 700; }
.t-in { border: 1px solid #5a544d; border-radius: 10px; padding: 9px 12px; color: #fff; } .t-in span { color: #d97757; }
.t-ln b { color: #d97757; font-weight: 400; } .t-ln small { color: #8f8a83; }
.t-ok { color: #8fd19e; font-weight: 700; }
.t-steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #3a3632; }
.t-steps li { padding: 12px 10px; font: 600 13px/1.3 'Inter'; color: #e9e4dc; border-right: 1px solid #3a3632; }
.t-steps li:last-child { border-right: 0; }
.t-steps b { display: block; font: 700 12px 'Mona Mono'; color: var(--lime); margin-bottom: 4px; }
.t-steps small { color: #8f8a83; font-weight: 500; }
.fn { margin-top: 18px; font-size: 13px; color: var(--soft); max-width: 680px; }

/* WhatsApp (iOS), as on a real phone */
.wa { border-radius: 26px; overflow: hidden; box-shadow: var(--shadow); background-color: #efe7de; background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' fill='none' stroke='%23000' stroke-opacity='.06' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 30l6 12 13 2-9 9 2 13-12-6-12 6 2-13-9-9 13-2z'/%3E%3Ccircle cx='120' cy='34' r='14'/%3E%3Cpath d='M70 110c-8-10-22-2-14 10l14 12 14-12c8-12-6-20-14-10z'/%3E%3Crect x='130' y='100' width='26' height='34' rx='5'/%3E%3Cpath d='M20 150q10-14 20 0t20 0'/%3E%3Cpath d='M100 160l10-18 10 18z'/%3E%3C/svg%3E"); background-size: 150px 150px; }
.wa-h { display: flex; align-items: center; gap: 10px; background: #f7f6f3; padding: 10px 12px; border-bottom: 1px solid rgba(0,0,0,0.06); }
.wa-h .back { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.1); } .wa-h .back svg { width: 9px; height: 16px; }
.wa-h .av { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(160deg, #c99a7a, #8a5a44); color: #fff; font: 650 17px/38px 'Inter'; text-align: center; flex: none; }
.wa-h b { flex: 1; font-size: 16px; }
.wa-h .act { display: flex; gap: 16px; align-items: center; background: #fff; border-radius: 999px; padding: 9px 14px; box-shadow: 0 1px 4px rgba(0,0,0,0.1); } .wa-h .act svg { width: 19px; height: 17px; }
.wa-b { padding: 12px 12px 16px; display: flex; flex-direction: column; gap: 5px; }
.day { align-self: center; background: rgba(255,255,255,0.92); border-radius: 8px; padding: 3px 10px; font: 600 12px 'Inter'; color: #555; margin-bottom: 4px; }
.m { position: relative; max-width: 86%; border-radius: 14px; padding: 7px 10px 6px 11px; font-size: 15px; line-height: 1.32; box-shadow: 0 1px 1px rgba(0,0,0,0.1); }
.m p { display: inline; }
.m time { float: right; margin: 6px 0 -3px 10px; font: 400 11px 'Inter'; color: #8a8a8a; display: flex; align-items: center; gap: 3px; }
.m .tk { width: 15px; height: 10px; }
.m.in { background: #fff; align-self: flex-start; } .m.out { background: #d9fdd3; align-self: flex-end; }
.m.tail.in { border-bottom-left-radius: 4px; } .m.tail.out { border-bottom-right-radius: 4px; }
.m.tail.in::before { content: ''; position: absolute; left: -7px; bottom: 0; width: 12px; height: 13px; background: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 22'%3E%3Cpath d='M20 0v22H2C10 19 16 12 20 0z' fill='%23fff'/%3E%3C/svg%3E") no-repeat; background-size: 100% 100%; }
.m.tail.out::before { content: ''; position: absolute; right: -7px; bottom: 0; width: 12px; height: 13px; background: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 22'%3E%3Cpath d='M0 0v22h18C10 19 4 12 0 0z' fill='%23d9fdd3'/%3E%3C/svg%3E") no-repeat; background-size: 100% 100%; }
.m.call { display: flex; align-items: center; gap: 10px; padding: 8px 10px; }
.ci { width: 36px; height: 36px; border-radius: 50%; background: #f1f1f1; display: flex; align-items: center; justify-content: center; flex: none; } .ci svg { width: 17px; height: 17px; }
.cl b { display: block; font-size: 15px; font-weight: 600; } .cl small { display: block; font-size: 12px; color: #8a8a8a; }
.m.call time { align-self: flex-end; margin: 0 0 -2px 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.modal { position: fixed; }
.modal .x { position: absolute; right: 14px; top: 10px; border: 0; background: none; font: 400 30px/1 'Inter'; color: var(--soft); cursor: pointer; }
.modal input[type=email] { width: 100%; font: 500 17px 'Inter'; padding: 15px 18px; border-radius: 999px; border: 1px solid #d6d4cf; margin-bottom: 12px; }
.modal small { display: block; text-align: center; color: var(--soft); margin-top: 10px; font-size: 13px; }
.modal .done { text-align: center; }
.todo { background: #fff3b0; padding: 2px 6px; border-radius: 6px; }

/* pre-sale card: founder price, then the free path */
.pc-old { font-size: 14px; color: var(--soft); margin-top: 10px; text-decoration: line-through; text-decoration-color: rgba(14,16,15,0.35); }
.pc-p { margin-top: 4px; }
.or { display: flex; align-items: center; gap: 12px; margin: 18px 0 14px; color: var(--soft); font: 600 13px 'Mona Mono'; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.free { text-align: left; }
.free p { font-size: 15px; margin-bottom: 10px; }
.free input[type=email] { width: 100%; font: 500 16px 'Inter'; padding: 13px 16px; border-radius: 999px; border: 1px solid #d6d4cf; margin-bottom: 10px; }
.free .btn { background: var(--lime); color: var(--ink); }