* { box-sizing: border-box; }
:root {
  --green-900: #064e3b;
  --green-800: #065f46;
  --green-700: #047857;
  --green-600: #059669;
  --green-100: #d1fae5;
  --green-50: #ecfdf5;
  --sky-100: #e0f2fe;
  --amber-100: #fef3c7;
  --amber-50: #fffbeb;
  --slate-950: #020617;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
  --radius-lg: 32px;
  --radius-md: 22px;
}
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--slate-800); background: var(--slate-50); }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255, 255, 255, 0.7); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; color: var(--green-800); letter-spacing: -0.02em; }
.brand-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 16px; background: var(--green-100); font-size: 20px; }
.main-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 700; color: var(--slate-700); }
.main-nav a:hover { color: var(--green-700); }
.nav-cta { padding: 10px 18px; border-radius: 999px; color: var(--white) !important; background: var(--green-700); box-shadow: 0 12px 26px rgba(4, 120, 87, 0.18); }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 28px; cursor: pointer; color: var(--slate-800); }
.section { padding: 72px 0; }
.section-soft { background: linear-gradient(135deg, #fff 0%, var(--green-50) 48%, var(--sky-100) 100%); }
.section-white { background: var(--white); }
.hero { overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; padding-top: 64px; padding-bottom: 72px; }
.eyebrow { display: inline-flex; margin: 0 0 14px; padding: 8px 14px; border-radius: 999px; background: var(--green-100); color: var(--green-800); font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.06em; }
h1, h2, h3 { color: var(--slate-950); margin: 0; letter-spacing: -0.04em; }
h1 { font-size: clamp(38px, 7vw, 64px); line-height: 0.98; }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.05; }
h3 { font-size: 20px; line-height: 1.2; }
p { line-height: 1.65; }
.lead { margin-top: 22px; max-width: 620px; font-size: 19px; color: var(--slate-600); }
.notice { max-width: 620px; margin-top: 18px; padding: 16px; border-radius: 20px; color: #78350f; background: var(--amber-50); border: 1px solid #fde68a; line-height: 1.55; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.stat-card { background: var(--white); border-radius: 18px; padding: 16px; box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08); }
.stat-card span { display: block; color: var(--slate-500); font-size: 14px; margin-bottom: 4px; }
.stat-card strong { color: var(--slate-950); font-size: 20px; }
.stat-card-highlight strong { color: var(--green-700); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 14px 22px; border: 0; border-radius: 999px; cursor: pointer; font-weight: 900; font-size: 15px; }
.button-primary { background: var(--green-700); color: var(--white); box-shadow: 0 18px 36px rgba(4, 120, 87, 0.22); }
.button-primary:hover { background: var(--green-800); }
.button-secondary { background: var(--white); color: var(--slate-800); border: 1px solid var(--slate-200); }
.button-light { background: var(--white); color: var(--green-800); margin-top: 18px; }
.hero-visual { position: relative; padding: 24px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--green-100), var(--sky-100), var(--amber-100)); box-shadow: var(--shadow); overflow: hidden; }
.hero-visual .sun { position: absolute; left: 28px; top: 28px; width: 82px; height: 82px; border-radius: 50%; background: #fde047; opacity: 0.85; }
.hero-visual svg { position: relative; z-index: 1; display: block; }
.section-heading { max-width: 680px; margin-bottom: 34px; }
.section-heading.center { text-align: center; margin-left: auto; margin-right: auto; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { padding: 24px; border: 1px solid var(--green-100); border-radius: 26px; background: var(--white); box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05); }
.card-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; border-radius: 18px; background: var(--green-50); color: var(--green-700); font-size: 25px; font-weight: 900; }
.card p { color: var(--slate-600); font-size: 15px; margin-bottom: 0; }
.price-grid, .process-grid, .contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: start; }
.calculator-card { padding: 24px; border-radius: var(--radius-lg); background: var(--slate-50); box-shadow: 0 8px 25px rgba(15, 23, 42, 0.06); border: 1px solid var(--slate-100); }
.calculator-head { padding: 24px; border-radius: 24px; color: var(--white); background: var(--green-700); }
.calculator-head p { margin: 0 0 8px; color: var(--green-100); font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; }
.calculator-head h3 { color: var(--white); font-size: 30px; }
.calculator-head span { display: block; margin-top: 12px; color: var(--green-50); line-height: 1.55; }
.comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.comparison-item { padding: 18px; border-radius: 20px; background: var(--white); }
.comparison-item p { margin: 0 0 8px; color: var(--slate-500); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; }
.comparison-item strong { display: block; color: var(--slate-950); font-size: 26px; margin-bottom: 4px; }
.comparison-item span { color: var(--slate-600); font-size: 14px; }
.comparison-green { background: var(--green-50); }
.comparison-green p, .comparison-green strong, .comparison-green span { color: var(--green-900); }
.saving-box { margin-top: 18px; padding: 22px; border-radius: 24px; background: var(--amber-50); color: #713f12; }
.saving-box p { margin: 0 0 6px; font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; }
.saving-box strong { display: block; font-size: clamp(34px, 6vw, 48px); color: #451a03; }
.saving-box span { font-size: 14px; }
.small-note, .form-hint { color: var(--slate-500); font-size: 12px; }
.steps { display: grid; gap: 16px; }
.step { display: flex; gap: 16px; padding: 20px; border-radius: 24px; background: var(--white); box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05); border: 1px solid var(--slate-100); }
.step > span { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border-radius: 50%; background: var(--green-600); color: var(--white); font-weight: 900; }
.step p { margin: 6px 0 0; color: var(--slate-600); }
.highlight-grid { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border-radius: var(--radius-lg); background: var(--green-800); color: var(--white); box-shadow: var(--shadow); }
.highlight-copy { padding: 42px; }
.highlight-copy h2 { color: var(--white); }
.highlight-copy p { color: var(--green-50); }
.big-icon { font-size: 54px; margin-bottom: 12px; }
.highlight-icons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 32px; background: var(--green-700); }
.highlight-icons div { display: grid; place-items: center; gap: 12px; min-height: 130px; border-radius: 24px; background: rgba(255,255,255,0.1); text-align: center; }
.highlight-icons span { font-size: 36px; }
.narrow { max-width: 850px; }
.faq-list { display: grid; gap: 14px; }
details { padding: 20px; border-radius: 22px; background: var(--slate-50); border: 1px solid var(--slate-100); }
summary { cursor: pointer; font-weight: 900; color: var(--slate-950); }
details p { color: var(--slate-600); margin-bottom: 0; }
.contact-grid { padding: 36px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--slate-100); box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06); }
.contact-lines a { color: var(--green-700); font-weight: 800; }
.contact-form { display: grid; gap: 14px; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--slate-200); border-radius: 18px; padding: 14px 16px; font: inherit; color: var(--slate-800); background: var(--white); outline: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--green-600); box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.12); }
.contact-form textarea { min-height: 116px; resize: vertical; }
.privacy-check { display: flex; gap: 10px; color: var(--slate-500); font-size: 12px; line-height: 1.55; }
.privacy-check input { width: auto; margin-top: 2px; }
.site-footer { padding: 30px 0; background: var(--white); border-top: 1px solid var(--slate-200); color: var(--slate-500); font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--green-700); }
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 16px 18px; background: var(--white); border-bottom: 1px solid var(--slate-200); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px; }
  .hero-grid, .price-grid, .process-grid, .contact-grid, .highlight-grid { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { padding-top: 42px; }
  .stats { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 24px, 1120px); }
  .section { padding: 54px 0; }
  .benefit-grid, .comparison, .highlight-icons { grid-template-columns: 1fr; }
  .contact-grid, .highlight-copy, .calculator-card { padding: 22px; }
  .button { width: 100%; }
}