*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #1a73e8;
  --dark: #174ea6;
  --text: #202124;
  --muted: #5f6368;
  --bg: #f1f3f4;
  --white: #fff;
  --gold: #fbbc04;
  --green: #188038;
}

html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--text); background: var(--white); line-height: 1.5; }
a { color: var(--blue); }

/* NAV */
nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; background: var(--white); border-bottom: 1px solid #e8eaed; position: sticky; top: 0; z-index: 10; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--dark); text-decoration: none; }
.logo img { width: 28px; height: 28px; border-radius: 6px; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: inline-flex; border: 1px solid #dadce0; border-radius: 20px; overflow: hidden; }
.lang-switch a { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .4px; padding: 6px 10px; text-decoration: none; }
.lang-switch a.active { background: var(--blue); color: #fff; }
.nav-cta { background: var(--blue); color: #fff; padding: 8px 18px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px; }

/* HERO */
.hero { background: linear-gradient(135deg, #174ea6 0%, #1a73e8 100%); color: #fff; text-align: center; padding: 72px 24px 64px; }
.hero-badge { display: inline-block; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.35); font-size: 13px; font-weight: 700; padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(28px, 5vw, 46px); font-weight: 800; line-height: 1.15; max-width: 760px; margin: 0 auto 16px; }
.hero p { font-size: 18px; opacity: .92; max-width: 600px; margin: 0 auto 30px; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: #fff; color: var(--dark); padding: 14px 28px; border-radius: 10px; font-weight: 700; font-size: 16px; text-decoration: none; }
.btn-secondary { color: #fff; padding: 14px 28px; border-radius: 10px; font-weight: 600; font-size: 16px; text-decoration: none; border: 2px solid rgba(255,255,255,.6); }
.btn-primary:hover, .btn-secondary:hover { opacity: .88; }

/* SAMPLE TABLE */
.mock { max-width: 880px; margin: 44px auto 0; background: #fff; color: var(--text); border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.3); overflow: hidden; text-align: left; }
.mock-bar { background: #f8f9fa; border-bottom: 1px solid #e8eaed; padding: 10px 16px; font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; gap: 12px; }
.mock-bar strong { color: var(--text); }
.mock-scroll { overflow-x: auto; }
.mock table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 760px; }
.mock th { background: #e8f0fe; color: var(--dark); text-align: left; padding: 9px 10px; font-weight: 700; white-space: nowrap; }
.mock td { padding: 9px 10px; border-top: 1px solid #f1f3f4; white-space: nowrap; }
.mock td.wa { color: var(--green); font-weight: 600; }
.mock-note { font-size: 11px; color: var(--muted); padding: 8px 14px; border-top: 1px solid #f1f3f4; }

/* SECTIONS */
section { padding: 64px 24px; max-width: 960px; margin: 0 auto; }
h2 { font-size: 28px; font-weight: 700; text-align: center; margin-bottom: 36px; }
.lead { text-align: center; color: var(--muted); max-width: 640px; margin: -20px auto 36px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.step { background: var(--bg); border-radius: 14px; padding: 28px 24px; text-align: center; }
.step-num { width: 44px; height: 44px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; font-size: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; }
.feature { border: 1px solid #e8eaed; border-radius: 12px; padding: 22px; }
.feature h3 { font-size: 16px; margin-bottom: 6px; }
.feature p { font-size: 14px; color: var(--muted); }

.niches { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.niche-link { display: block; background: var(--bg); border-radius: 10px; padding: 16px 18px; text-decoration: none; color: var(--text); font-weight: 600; font-size: 15px; }
.niche-link small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 4px; }
.niche-link:hover { background: #e8f0fe; }

/* PRICING */
#pricing { background: var(--bg); border-radius: 20px; max-width: 900px; margin: 0 auto 64px; padding: 48px 24px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.plan { background: #fff; border-radius: 14px; padding: 32px 28px; border: 2px solid #e8eaed; position: relative; }
.plan.featured { border-color: var(--blue); }
.plan-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--blue); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 14px; border-radius: 20px; letter-spacing: .5px; white-space: nowrap; }
.plan h3 { font-size: 20px; margin-bottom: 8px; }
.plan .price { font-size: 36px; font-weight: 800; color: var(--dark); margin: 12px 0 4px; }
.plan .price span { font-size: 14px; font-weight: 400; color: var(--muted); }
.plan .sub { font-size: 12px; color: var(--muted); }
.plan ul { list-style: none; margin: 20px 0 28px; display: flex; flex-direction: column; gap: 10px; }
.plan li { font-size: 14px; display: flex; gap: 8px; }
.plan li::before { content: '✓'; color: var(--green); font-weight: 800; flex-shrink: 0; }
.plan li.no { color: var(--muted); }
.plan li.no::before { content: '✗'; color: #bdc1c6; }
.btn-plan { display: block; text-align: center; padding: 13px; border-radius: 8px; font-weight: 700; font-size: 15px; text-decoration: none; }
.btn-plan.free { background: var(--bg); color: var(--text); }
.btn-plan.pro { background: var(--blue); color: #fff; }
.btn-plan:hover { opacity: .88; }
.notice { max-width: 760px; margin: 28px auto 0; background: #fef7e0; border: 1px solid #fde293; border-radius: 10px; padding: 14px 16px; font-size: 13px; line-height: 1.6; color: #5f4b00; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 14px; max-width: 700px; margin: 0 auto; }
details { background: var(--bg); border-radius: 10px; padding: 18px 20px; }
summary { font-weight: 600; cursor: pointer; font-size: 15px; }
details p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.6; }

/* NICHE PAGE */
.crumbs { font-size: 13px; color: rgba(255,255,255,.8); margin-bottom: 14px; }
.crumbs a { color: #fff; }
.prose { max-width: 700px; margin: 0 auto; }
.prose p { color: var(--muted); margin-bottom: 14px; }
.tip { background: #e8f0fe; border-left: 4px solid var(--blue); border-radius: 8px; padding: 14px 16px; font-size: 14px; margin: 20px 0; }
.query { display: inline-block; font-family: ui-monospace, Menlo, monospace; background: #fff; color: var(--dark); border-radius: 8px; padding: 6px 12px; font-size: 14px; margin-top: 6px; }
.checks { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 18px 0; }
.checks li { display: flex; gap: 8px; font-size: 15px; }
.checks li::before { content: '✓'; color: var(--green); font-weight: 800; }
.cta-box { text-align: center; background: var(--bg); border-radius: 16px; padding: 36px 24px; margin-top: 36px; }
.cta-box .btn-primary { display: inline-block; background: var(--blue); color: #fff; margin-top: 12px; }

/* CONTACT */
#contact { background: var(--bg); border-radius: 20px; padding: 48px 24px; max-width: 900px; margin: 0 auto 64px; }
#contact h2 { margin-bottom: 12px; }
.contact-sub { text-align: center; color: var(--muted); margin-bottom: 28px; }
.contact-form { max-width: 520px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 11px 14px; border: 1px solid #dadce0; border-radius: 8px; font: inherit; font-size: 14px; background: #fff; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--blue); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form button { background: var(--blue); color: #fff; border: none; border-radius: 8px; padding: 13px; font-size: 15px; font-weight: 700; cursor: pointer; }
.contact-form button:disabled { opacity: .5; }
.form-msg { display: none; text-align: center; font-weight: 600; margin-top: 12px; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: #d93025; }

footer { background: var(--bg); text-align: center; padding: 24px; font-size: 13px; color: var(--muted); border-top: 1px solid #e8eaed; }
footer a { color: var(--dark); text-decoration: none; }
footer .small { margin-top: 6px; font-size: 11px; max-width: 760px; margin-left: auto; margin-right: auto; }

@media (max-width: 560px) { .nav-right .nav-cta { display: none; } }