/* S-MART спрос — лендинг. Светлая тема, один акцентный цвет (зелёный). */
html { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #111827;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
.tabular { font-variant-numeric: tabular-nums; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

/* Шапка */
.header { border-bottom: 1px solid #f3f4f6; background: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 8px; background: #0e7a4b; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700;
}
.logo-name { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.logo-sub { font-size: 13px; color: #6b7280; }
@media (max-width: 640px) { .logo-sub { display: none; } }

.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; font-weight: 600; }
.btn-primary { background: #0e7a4b; color: #fff; }
.btn-primary:hover { background: #0c6b41; }
.btn-dark { background: #111827; color: #fff; }
.btn-dark:hover { background: #1f2937; }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; font-weight: 500; }
.btn-md { height: 44px; padding: 0 24px; font-size: 15px; }
.btn-lg { height: 56px; padding: 0 40px; font-size: 16px; }

/* Герой */
.hero { padding: 72px 0 64px; }
@media (max-width: 640px) { .hero { padding: 48px 0 40px; } }
.badge {
  display: inline-flex; align-items: center; gap: 6px; border-radius: 999px;
  background: #ecfdf5; border: 1px solid #d1fae5; color: #0e7a4b;
  font-size: 13px; font-weight: 500; padding: 6px 12px; margin-bottom: 20px;
}
h1 { font-size: 52px; line-height: 1.08; font-weight: 700; letter-spacing: -0.03em; margin: 0; }
@media (max-width: 640px) { h1 { font-size: 34px; line-height: 1.12; } }
.hero-sub { font-size: 20px; line-height: 1.5; color: #4b5563; margin-top: 24px; max-width: 640px; }
@media (max-width: 640px) { .hero-sub { font-size: 17px; } }
.hero-cta { margin-top: 32px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-note { font-size: 14px; color: #6b7280; }

/* Секции */
.section { padding: 72px 0; }
@media (max-width: 640px) { .section { padding: 48px 0; } }
.section-gray { background: #f9fafb; }
.section-title { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
@media (max-width: 640px) { .section-title { font-size: 24px; } }

/* Карточки */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.card { border-radius: 16px; background: #fff; padding: 24px; box-shadow: 0 1px 2px rgba(16,24,40,.04); border: 1px solid #f3f4f6; }
.card-gray { background: #f9fafb; border: 1px solid #f3f4f6; border-radius: 16px; padding: 24px; }
.card-title { font-size: 15px; font-weight: 600; margin: 0 0 8px; }
.card-text { font-size: 14px; line-height: 1.55; color: #4b5563; margin: 0; }
.big-num { font-size: 48px; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 4px; }
.card-label { font-size: 13px; font-weight: 500; color: #6b7280; margin: 0; }
.card-note { font-size: 14px; color: #4b5563; margin: 0; }

.mt-16 { margin-top: 64px; }
.mt-12 { margin-top: 48px; }
.mt-8 { margin-top: 32px; }
.mt-6 { margin-top: 24px; }
.mt-4 { margin-top: 16px; }
.mt-3 { margin-top: 12px; }
.mt-2 { margin-top: 8px; }

.text-center { text-align: center; }
.max-2xl { max-width: 640px; }
.max-3xl { max-width: 768px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Возражения */
.obj { border-radius: 16px; background: #fff; padding: 24px; box-shadow: 0 1px 2px rgba(16,24,40,.04); border: 1px solid #f3f4f6; }
.obj + .obj { margin-top: 16px; }
.obj-title { font-size: 15px; font-weight: 600; margin: 0 0 8px; }
.obj-text { font-size: 15px; line-height: 1.55; color: #4b5563; margin: 0; }

/* Цена */
.price-card {
  max-width: 448px; margin: 0 auto; border-radius: 24px; background: #fff; padding: 32px;
  box-shadow: 0 10px 30px rgba(16,24,40,.08); border: 1px solid #e5e7eb;
}
.price-name { font-size: 15px; font-weight: 600; margin: 0; }
.price-num { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin: 16px 0 4px; }
.price-num small { font-size: 16px; font-weight: 400; color: #6b7280; }
.price-desc { font-size: 14px; color: #6b7280; margin: 0; }
.price-list { list-style: none; padding: 0; margin: 24px 0 0; }
.price-list li { display: flex; gap: 10px; font-size: 15px; color: #374151; padding: 6px 0; }
.check { color: #0e7a4b; flex-shrink: 0; }

/* Форма */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 480px) { .steps { gap: 8px; } }
.step { border-radius: 16px; padding: 16px 12px; text-align: center; }
.step-active { background: #0e7a4b; color: #fff; }
.step-idle { background: #fff; border: 1px solid #e5e7eb; }
.step-num { font-size: 13px; font-weight: 500; margin: 0; opacity: .85; }
.step-title { font-size: 15px; font-weight: 600; margin: 4px 0 0; }
.step-time { font-size: 12px; margin: 4px 0 0; opacity: .8; }
.step-idle .step-num { color: #6b7280; opacity: 1; }
.step-idle .step-title { color: #111827; }
.step-idle .step-time { color: #6b7280; opacity: 1; }

.form-card {
  max-width: 560px; margin: 32px auto 0; border-radius: 16px; background: #fff; padding: 32px;
  box-shadow: 0 1px 2px rgba(16,24,40,.04); border: 1px solid #e5e7eb;
}
.field { margin-bottom: 20px; }
.field-label { display: block; font-size: 13px; font-weight: 500; color: #6b7280; margin-bottom: 6px; }
.input, .select {
  width: 100%; height: 44px; border-radius: 10px; border: 1px solid #d1d5db;
  padding: 0 12px; font-size: 15px; color: #111827; background: #fff; outline: none;
}
.input:focus, .select:focus { border-color: #0e7a4b; box-shadow: 0 0 0 3px rgba(14,122,75,.15); }
.field-hint { font-size: 12px; color: #6b7280; margin-top: 6px; }
.form-submit { width: 100%; height: 48px; border: none; cursor: pointer; margin-top: 8px; font-size: 16px; }
.fineprint { font-size: 12px; line-height: 1.5; color: #6b7280; text-align: center; margin-top: 16px; }

.success-card {
  max-width: 560px; margin: 32px auto 0; border-radius: 16px; background: #fff; padding: 32px; text-align: center;
  box-shadow: 0 1px 2px rgba(16,24,40,.04); border: 1px solid #e5e7eb;
}
.success-title { font-size: 26px; font-weight: 700; margin: 0; }
.success-text { font-size: 15px; color: #4b5563; margin-top: 12px; }
.hidden { display: none !important; }

/* Футер */
.footer { background: #fff; padding: 48px 0 24px; }
.footer-inner { display: flex; gap: 32px; justify-content: space-between; flex-wrap: wrap; }
.footer-brand { max-width: 320px; }
.footer-about { font-size: 14px; line-height: 1.5; color: #6b7280; margin-top: 12px; }
.footer-cols { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col-title { font-size: 13px; font-weight: 600; margin: 0 0 12px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { font-size: 14px; color: #6b7280; padding: 4px 0; }
.footer-col a:hover { color: #0e7a4b; }
.footer-bottom { border-top: 1px solid #f3f4f6; margin-top: 32px; padding-top: 24px; font-size: 13px; color: #9ca3af; }