:root {
  --paper: #F6F7F9;
  --white: #FFFFFF;
  --ink: #15213B;
  --muted: #5D677B;
  --blue: #244EE8;
  --blue-dark: #1738B5;
  --blue-soft: #E9EEFC;
  --blue-mid: #C7D7FC;
  --line: #DCE1EB;
  --ok: #2F7D52;
  --bad: #B3261E;
  --focus: #F2943C;
  --whatsapp: #25D366;
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --max: 1200px;
  --brand: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 18px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--blue); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 6px; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--brand); font-weight: 700; margin: 0; color: var(--ink); }
h1 em, h2 em { font-style: normal; color: var(--blue); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(246,247,249,.96); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--brand); font-size: 27px; font-weight: 800; letter-spacing: -1.2px; line-height: 1; color: var(--ink); text-decoration: none; }
.mark { width: 32px; height: 32px; flex: none; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 16px; font-weight: 600; }
.nav a:hover { color: var(--blue); }
.nav .btn { color: #fff; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 56px; padding: 0 28px; border-radius: 999px; border: 2px solid transparent; font-size: 17px; font-weight: 700; text-decoration: none; transition: background .2s, transform .2s; }
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 22px; height: 22px; flex: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--blue-dark); }
.btn-white:hover { background: var(--blue-soft); }
.btn-small { min-height: 46px; padding: 0 20px; font-size: 15px; }

/* Eyebrow / kicker */
.breadcrumb { font-size: 15px; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.eyebrow, .kicker { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--ink); margin-bottom: 18px; }
.eyebrow::before, .kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); flex: none; }

/* Hero */
.hero { padding: 72px 0 64px; overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5vw, 64px); line-height: 1.05; letter-spacing: -2.5px; margin-bottom: 22px; }
.hero .lead { color: var(--muted); font-size: 20px; max-width: 540px; margin: 0 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero .note { margin-top: 18px; font-size: 16px; color: var(--muted); }

/* Hero stage: browser + phone + AI answer */
.stage { position: relative; height: 540px; border-radius: var(--r-lg); overflow: hidden; isolation: isolate;
  background: radial-gradient(ellipse at 85% 15%, #D6E0FF 0, transparent 55%), linear-gradient(160deg, #EEF2FB, #E2E9F8); border: 1px solid #E0E6F3; }
.stage-label { position: absolute; top: 22px; left: 24px; font-size: 12px; font-weight: 700; letter-spacing: 1.4px; color: #5E6E92; display: flex; align-items: center; gap: 8px; }
.stage-label::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.browser { position: absolute; left: 24px; right: 70px; top: 58px; background: #fff; border: 1px solid #D7E0F0; border-radius: 16px; overflow: hidden; box-shadow: 0 24px 48px -18px #2E487638; }
.browserbar { height: 32px; background: #FAFBFE; border-bottom: 1px solid #E5E9F2; display: flex; align-items: center; gap: 6px; padding: 0 14px; }
.browserbar i { width: 7px; height: 7px; border-radius: 50%; background: #C9D1E2; }
.browserbar span { margin: auto; font-size: 12px; color: #7A859B; background: #EDF1F8; border-radius: 8px; padding: 4px 26px; }
.mock { padding: 20px 22px 26px; }
.mock-nav { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted); margin-bottom: 22px; }
.mock-nav b { color: var(--ink); font-size: 14px; display: flex; align-items: center; gap: 7px; }
.mock-nav b::before { content: ""; width: 14px; height: 14px; border-radius: 5px; background: var(--blue); }
.mock h3 { font-size: 27px; line-height: 1.08; letter-spacing: -1px; margin-bottom: 10px; max-width: 250px; }
.mock h3 em { font-style: normal; color: var(--blue); }
.mock p { font-size: 13px; color: var(--muted); margin: 0 0 14px; max-width: 230px; line-height: 1.45; }
.mock-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.mock .mbtn { display: inline-block; background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; padding: 9px 14px; border-radius: 20px; white-space: nowrap; }
.mock .rating { font-size: 12px; color: var(--muted); white-space: nowrap; }
.mock .rating b { color: #E0A100; letter-spacing: 1px; }
.phone { position: absolute; right: 18px; top: 150px; width: 150px; padding: 6px; background: linear-gradient(145deg,#4A5874,#15213B); border-radius: 26px; transform: rotate(4deg); box-shadow: 0 24px 32px -14px #1B305B66; }
.phone-screen { background: #fff; border-radius: 20px; padding: 12px 11px 10px; }
.phone-island { width: 36px; height: 9px; border-radius: 10px; background: #18233A; margin: -6px auto 14px; }
.phone-screen b { font-size: 10px; display: flex; align-items: center; gap: 5px; }
.phone-screen b::before { content: ""; width: 9px; height: 9px; border-radius: 3px; background: var(--blue); }
.phone-screen h4 { font-family: var(--brand); font-size: 18px; font-weight: 700; line-height: 1.08; letter-spacing: -.4px; margin: 16px 0 6px; }
.phone-screen h4 em { font-style: normal; color: var(--blue); }
.phone-screen .stars { font-size: 10px; color: var(--muted); margin-bottom: 12px; }
.phone-screen .stars span { color: #E0A100; }
.phone-wa { display: flex; align-items: center; justify-content: center; gap: 5px; background: var(--whatsapp); color: #fff; font-size: 11px; font-weight: 700; border-radius: 14px; padding: 8px 6px; white-space: nowrap; }
.phone-wa svg { width: 12px; height: 12px; }
.phone-home { height: 3px; width: 36px; border-radius: 3px; background: #1A2540; margin: 12px auto 0; }
.ai-card { position: absolute; left: 24px; bottom: 24px; width: 340px; background: #fff; border: 1px solid #E3E8F3; border-radius: 18px; padding: 16px 18px; box-shadow: 0 18px 40px -12px #2E48764D; }
.ai-head { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 10px; }
.ai-head svg { width: 16px; height: 16px; color: var(--blue); flex: none; }
.ai-q { background: var(--blue-soft); border-radius: 12px 12px 4px 12px; padding: 8px 12px; font-size: 13px; color: var(--ink); margin: 0 0 10px 28px; }
.ai-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 14px; }
.ai-list li { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 10px; color: var(--muted); }
.ai-list li span.n { width: 20px; height: 20px; border-radius: 50%; background: #EEF1F6; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex: none; }
.ai-list li.you { background: #EAF6EE; color: var(--ink); font-weight: 700; }
.ai-list li.you span.n { background: var(--ok); color: #fff; }
.ai-list .tag { margin-left: auto; background: #fff; color: var(--ok); border: 1px solid #CFE8D6; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }

.hero-bottom { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; grid-column: 1 / -1; }
.hero-bottom span::before { content: "✓"; color: var(--blue); font-weight: 800; margin-right: 8px; }

/* Sections */
section { padding: 96px 0; border-top: 1px solid var(--line); }
section.alt { background: var(--white); }
.section-title { font-size: clamp(32px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -1.6px; margin-bottom: 16px; }
.section-sub { color: var(--muted); font-size: 19px; max-width: 680px; margin: 0 0 48px; }

/* Compare */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-box { border-radius: var(--r-md); padding: 34px; }
.compare-box h3 { font-size: 26px; letter-spacing: -.6px; margin-bottom: 22px; }
.compare-box.sem { background: #fff; border: 1px solid var(--line); }
.compare-box.com { background: var(--ink); color: #fff; }
.compare-box.com h3 { color: #fff; }
.marks { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.marks li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; }
.marks .ic { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; }
.sem .ic { background: #FBE9E7; color: var(--bad); }
.com .ic { background: rgba(141,167,255,.2); color: #A9B9ED; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { border-top: 1px solid var(--line); padding-top: 22px; }
.step-num { font-family: ui-monospace, Menlo, monospace; font-size: 15px; color: var(--blue); margin-bottom: 10px; }
.step h3 { font-size: 24px; letter-spacing: -.6px; margin-bottom: 10px; }
.step p { margin: 0; color: var(--muted); }

/* Split + checklist */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.checklist li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; }
.checklist li::before { content: "✓"; width: 28px; height: 28px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center; }

/* AI note box */
.ai-note { margin-top: 40px; background: var(--blue-soft); border-radius: var(--r-md); padding: 26px 30px; display: grid; grid-template-columns: 1fr 1.6fr; gap: 32px; }
.ai-note h3 { font-size: 21px; letter-spacing: -.4px; }
.ai-note p { margin: 0; color: #495872; font-size: 17px; }

/* Callout */
.callout { background: var(--blue); color: #fff; border-radius: var(--r-lg); padding: 48px; display: grid; grid-template-columns: 1.4fr auto; gap: 32px; align-items: center; }
.callout h2 { color: #fff; font-size: clamp(28px, 3.2vw, 38px); letter-spacing: -1px; margin-bottom: 12px; }
.callout p { margin: 0; color: #E3E9FF; }

/* About */
.about { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.photo-wrap { width: 300px; height: 340px; border-radius: var(--r-md); overflow: hidden; background: var(--blue-soft); color: var(--blue); font-size: 80px; font-weight: 700; letter-spacing: -3px; display: flex; align-items: center; justify-content: center; }
.photo-wrap img { width: 100%; height: 100%; object-fit: cover; }
.photo-wrap img + span { display: none; }
.about p { color: var(--muted); }
.signature { color: var(--ink) !important; font-weight: 700; margin-top: 4px; }

.areas { display: flex; flex-wrap: wrap; gap: 10px; }
.areas span, .areas a { background: #fff; border: 1px solid var(--line); padding: 8px 16px; border-radius: 999px; font-size: 16px; color: var(--ink); text-decoration: none; }
.areas a { border-color: var(--blue); color: var(--blue); font-weight: 600; }
.areas a:hover { background: var(--blue-soft); }
.areas a::after { content: " →"; }

/* Legal pages */
.legal { max-width: 780px; }
.legal h2 { font-size: 24px; letter-spacing: -.4px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 22px; }

/* FAQ */
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq summary { font-size: 20px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-size: 26px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--muted); max-width: 720px; }

/* Final CTA */
.final { background: var(--blue-soft); text-align: center; }
.final .section-sub { margin-left: auto; margin-right: auto; }
.final .actions { justify-content: center; }

/* Footer */
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 32px 0 100px; font-size: 15px; color: var(--muted); }
.site-footer .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.site-footer .logo { font-size: 22px; }
.site-footer .mark { width: 26px; height: 26px; }
.site-footer a { color: var(--ink); }

/* Floating WhatsApp */
.wa-float { position: fixed; right: 20px; bottom: 76px; z-index: 20; width: 60px; height: 60px; border-radius: 50%; background: var(--whatsapp); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.wa-float svg { width: 32px; height: 32px; }

/* Responsive */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .stage { max-width: 560px; width: 100%; }
  .split, .compare, .about, .ai-note { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .callout { grid-template-columns: 1fr; padding: 36px 28px; }
  .photo-wrap { width: 240px; height: 270px; }
}
@media (max-width: 720px) {
  .nav a:not(.btn) { display: none; }
  .hero { padding: 44px 0 48px; }
  .hero h1 { letter-spacing: -1.6px; }
  section { padding: 64px 0; }
  .actions .btn { width: 100%; }
  .stage { height: 500px; }
  .browser { left: 12px; right: 40px; }
  .mock { padding: 16px 16px 22px; }
  .mock h3 { font-size: 22px; max-width: 190px; }
  .mock p { max-width: 180px; }
  .mock .rating { display: none; }
  .phone { width: 122px; right: 10px; top: 140px; }
  .phone-screen h4 { font-size: 15px; }
  .ai-card { left: 12px; right: 12px; width: auto; bottom: 12px; padding: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }