:root {
  --bg: #f7fbfa;
  --surface: #ffffff;
  --surface-2: #ecfdf5;
  --text: #10201d;
  --muted: #5b6f6b;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-soft: #ccfbf1;
  --accent: #f59e0b;
  --border: #d9e7e4;
  --shadow: 0 20px 60px rgba(15, 118, 110, 0.14);
  --radius: 22px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(100% - 32px, var(--container)); margin: 0 auto; }
.section { padding: 86px 0; }
.section-muted { background: #eef8f6; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 251, 250, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(217, 231, 228, 0.75);
}
.nav { height: 74px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; font-size: 1.1rem; }
.brand span span { color: var(--primary); }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; color: white; background: linear-gradient(135deg, var(--primary), #14b8a6); box-shadow: 0 12px 28px rgba(20,184,166,.28); font-size: .86rem; letter-spacing: 0; }
.nav-menu { margin-left: auto; display: flex; align-items: center; gap: 22px; color: var(--muted); font-weight: 650; font-size: .95rem; }
.nav-menu a:hover { color: var(--primary); }
.nav-toggle { display: none; margin-left: auto; border: 1px solid var(--border); background: var(--surface); border-radius: 12px; padding: 8px 12px; font-size: 1.2rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; padding: 14px 22px; background: var(--primary); color: white; font-weight: 800; cursor: pointer; box-shadow: 0 14px 28px rgba(15,118,110,.22); transition: .2s ease; }
.btn:hover { transform: translateY(-2px); background: var(--primary-dark); }
.btn-small { padding: 10px 16px; font-size: .92rem; }
.btn-ghost, .btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--border); box-shadow: none; }
.btn-ghost:hover, .btn-outline:hover { background: var(--primary-soft); color: var(--primary-dark); }

.hero { position: relative; overflow: hidden; padding-top: 96px; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto auto; width: 680px; height: 680px; background: radial-gradient(circle, rgba(20,184,166,.18), transparent 62%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 58px; align-items: center; position: relative; }
.eyebrow { color: var(--primary); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; margin: 0 0 10px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.045em; margin: 0; }
h1 { font-size: clamp(2.7rem, 7vw, 5.6rem); max-width: 880px; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-size: 1.35rem; }
.hero-text { font-size: 1.17rem; color: var(--muted); max-width: 660px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.trust-row { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-weight: 700; }
.trust-row span { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 8px 12px; }

.hero-card { background: rgba(255,255,255,.92); border: 1px solid var(--border); border-radius: 30px; padding: 24px; box-shadow: var(--shadow); }
.card-header { display: flex; align-items: center; gap: 10px; font-weight: 900; margin-bottom: 16px; }
.status-dot { width: 12px; height: 12px; background: #22c55e; border-radius: 999px; box-shadow: 0 0 0 6px rgba(34,197,94,.14); }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li { background: #f8fffd; border: 1px solid var(--border); border-radius: 18px; padding: 16px; display: grid; gap: 4px; }
.checklist span { color: var(--muted); font-size: .94rem; }
.deadline-box { margin-top: 16px; background: linear-gradient(135deg, var(--primary), #0891b2); color: white; border-radius: 20px; padding: 18px; display: grid; gap: 4px; }
.deadline-box span { color: #bff8ee; font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.deadline-box small { color: #e7fffb; }

.stats-section { padding: 0 0 72px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stats-grid div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.stats-grid strong { display: block; color: var(--primary); font-size: 2rem; line-height: 1; letter-spacing: -0.05em; }
.stats-grid span { color: var(--muted); font-weight: 650; }

.section-heading { max-width: 720px; margin-bottom: 34px; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.06rem; }
.service-grid, .pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card, .price-card, .step, .contact-form, .notice, details, .cta-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 12px 36px rgba(16,32,29,.05); }
.service-card { padding: 24px; }
.icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: var(--surface-2); font-size: 1.4rem; margin-bottom: 18px; }
.service-card p, .step p, .price-card li, details p { color: var(--muted); }
ul { padding-left: 20px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 24px; }
.step span { width: 38px; height: 38px; border-radius: 999px; display: grid; place-items: center; background: var(--primary); color: white; font-weight: 900; margin-bottom: 18px; }

.pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.price-card { padding: 28px; position: relative; display: flex; flex-direction: column; }
.price-card.featured { border-color: rgba(15,118,110,.45); transform: translateY(-10px); box-shadow: var(--shadow); }
.badge { position: absolute; top: 18px; right: 18px; background: var(--accent); color: #201300; font-weight: 900; padding: 6px 10px; border-radius: 999px; font-size: .76rem; }
.price { color: var(--muted); font-size: 1.08rem; }
.price strong { color: var(--text); font-size: 1.8rem; }
.price-card .btn { margin-top: auto; }

.section-form { background: linear-gradient(180deg, #eef8f6, #f7fbfa); }
.form-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: start; }
.notice { padding: 18px; margin-top: 22px; color: var(--muted); }
.contact-form { padding: 26px; display: grid; gap: 16px; }
label { display: grid; gap: 7px; font-weight: 800; }
input, select, textarea { width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 13px 14px; font: inherit; color: var(--text); background: #fbfffe; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(15,118,110,.12); }
.form-result { margin: 0; color: var(--primary-dark); font-weight: 750; white-space: pre-line; }

.faq-list { display: grid; gap: 12px; }
details { padding: 18px 20px; }
summary { cursor: pointer; font-weight: 900; font-size: 1.05rem; }

.cta-section { padding-top: 20px; }
.cta-card { padding: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: linear-gradient(135deg, #ffffff, #e7fffb); }
.cta-card p { color: var(--muted); margin-bottom: 0; }

.footer { padding: 46px 0; border-top: 1px solid var(--border); background: #0b1f1c; color: #d7f5f0; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 28px; }
.footer p { color: #a8c9c3; margin: 8px 0; }
.footer a:hover { color: white; }
.footer .brand-mark { box-shadow: none; }

@media (max-width: 920px) {
  .nav .btn-small { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-menu { position: absolute; top: 74px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 10px; box-shadow: var(--shadow); }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px; border-radius: 12px; }
  .nav-menu a:hover { background: var(--surface-2); }
  .hero-grid, .form-grid { grid-template-columns: 1fr; }
  .service-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .section { padding: 62px 0; }
  .hero { padding-top: 62px; }
  .hero-actions, .cta-card { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  .service-grid, .steps, .pricing-grid, .stats-grid, .footer-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}