/* FSB33 — тёмный UI с лаймовым акцентом (референс «Формула современного бизнеса»). Префикс: fsb33- */

:root {
  --fsb33-bg: #000000;
  --fsb33-surface: #0a0a0a;
  --fsb33-surface-2: #111111;
  --fsb33-lime: #d4ff3c;
  --fsb33-lime-hover: #e5ff6b;
  --fsb33-lime-muted: rgba(212, 255, 60, 0.55);
  --fsb33-text: #fafafa;
  --fsb33-muted: #a1a1aa;
  --fsb33-border: rgba(255, 255, 255, 0.12);
  --fsb33-border-strong: rgba(255, 255, 255, 0.22);
  --fsb33-radius: 6px;
  --fsb33-font: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--fsb33-font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--fsb33-text);
  background: var(--fsb33-bg);
}

.fsb33-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.fsb33-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
}

/* Разделитель */
.fsb33-rule {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0;
}

/* Header */
.fsb33-header {
  background: var(--fsb33-bg);
  padding: 12px 0;
}

.fsb33-header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.fsb33-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  flex: 0 0 auto;
}

.fsb33-brand__logo {
  width: 40px !important;
  height: 44px !important;
  max-width: 40px !important;
  max-height: 44px !important;
  display: block;
  object-fit: contain;
}

.fsb33-brand__name {
  display: block;
  max-width: 11rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.35;
  color: var(--fsb33-text);
}

.fsb33-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 28px;
  margin-left: auto;
}

.fsb33-nav a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fsb33-text);
  text-decoration: none;
  opacity: 0.9;
}

.fsb33-nav a:hover {
  color: var(--fsb33-lime);
}

/* Buttons */
.fsb33-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--fsb33-radius);
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
}

.fsb33-btn:active {
  transform: scale(0.98);
}

.fsb33-btn--lime-dark {
  background: var(--fsb33-lime);
  color: #0a0a0a;
}

.fsb33-btn--lime-dark:hover {
  background: var(--fsb33-lime-hover);
  color: #000;
}

/* Calculator page */
.fsb33-calc-page {
  padding: 36px 0 80px;
  flex: 1;
}

.fsb33-calc-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 16px 24px;
  margin-bottom: 28px;
}

.fsb33-service-tabs {
  display: flex;
  gap: 0;
}

.fsb33-service-tabs__btn {
  padding: 10px 20px 12px;
  margin: 0;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fsb33-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.fsb33-service-tabs__btn:hover {
  color: var(--fsb33-text);
}

.fsb33-service-tabs__btn.is-active {
  color: var(--fsb33-text);
  font-weight: 800;
  border-bottom-color: var(--fsb33-lime);
}

.fsb33-kicker {
  margin: 0 0 12px;
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fsb33-text);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--fsb33-lime);
}

.fsb33-page-title {
  margin: 0 0 44px;
  max-width: 28rem;
}

.fsb33-page-title__strong {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--fsb33-text);
}

.fsb33-page-title__sub {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--fsb33-lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
  text-transform: lowercase;
}

.fsb33-calc-layout {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 380px);
  gap: 40px 48px;
  align-items: start;
}

/* Form card */
.fsb33-calc-form {
  padding: 28px 26px 32px;
  max-width: 640px;
  background: var(--fsb33-surface);
  border: 1px solid var(--fsb33-border);
  border-radius: var(--fsb33-radius);
}

.fsb33-form-grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  margin-bottom: 20px;
}

/* Две строки подсказки слева и одна справа — выравниваем поля ввода по горизонтали */
.fsb33-form-grid2--align-inputs > .fsb33-field {
  display: flex;
  flex-direction: column;
}

.fsb33-form-grid2--align-inputs > .fsb33-field .fsb33-hint {
  min-height: calc(0.8125rem * 1.4 * 2);
}

.fsb33-field--full {
  margin-bottom: 20px;
}

.fsb33-field {
  margin: 0;
}

.fsb33-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fsb33-muted);
}

.fsb33-label__req {
  color: var(--fsb33-lime);
}

.fsb33-hint {
  margin: 0 0 8px;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--fsb33-muted);
}

.fsb33-input {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--fsb33-border);
  border-radius: var(--fsb33-radius);
  background: var(--fsb33-surface-2);
  color: var(--fsb33-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.fsb33-input--select {
  appearance: none;
  background-color: var(--fsb33-surface-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a1a1aa' d='M1 1.5L6 6.5L11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.fsb33-input:focus {
  outline: none;
  border-color: var(--fsb33-lime);
  box-shadow: 0 0 0 2px rgba(212, 255, 60, 0.15);
}

.fsb33-input-with-suffix {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--fsb33-border);
  border-radius: var(--fsb33-radius);
  overflow: hidden;
  background: var(--fsb33-surface-2);
}

.fsb33-input-with-suffix .fsb33-input {
  border: none;
  border-radius: 0;
  flex: 1;
  min-width: 0;
}

.fsb33-input-suffix {
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fsb33-muted);
  background: rgba(0, 0, 0, 0.35);
  border-left: 1px solid var(--fsb33-border);
  white-space: nowrap;
}

/* Pills */
.fsb33-pills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}

.fsb33-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 8px 12px;
  border: 1px solid var(--fsb33-border);
  border-radius: var(--fsb33-radius);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  background: var(--fsb33-surface-2);
  transition: border-color 0.2s, background 0.2s;
}

.fsb33-pill:hover {
  border-color: var(--fsb33-border-strong);
}

.fsb33-pill:has(input:checked) {
  border-color: var(--fsb33-lime);
  background: rgba(212, 255, 60, 0.08);
  box-shadow: inset 0 0 0 1px rgba(212, 255, 60, 0.12);
}

.fsb33-pill input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.fsb33-pill__text {
  flex: 1;
  line-height: 1.35;
  color: var(--fsb33-text);
}

/* Checkout */
.fsb33-checkout {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.fsb33-period-tabs {
  display: flex;
  border-radius: var(--fsb33-radius) var(--fsb33-radius) 0 0;
  overflow: hidden;
  border: 1px solid var(--fsb33-border);
  border-bottom: none;
  background: var(--fsb33-surface);
}

.fsb33-period-tabs__btn {
  flex: 1;
  padding: 12px 6px;
  font-family: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fsb33-muted);
  background: var(--fsb33-surface-2);
  border: none;
  border-right: 1px solid var(--fsb33-border);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.fsb33-period-tabs__btn:last-child {
  border-right: none;
}

.fsb33-period-tabs__btn:hover:not(.is-active) {
  color: var(--fsb33-text);
  background: #1a1a1a;
}

.fsb33-period-tabs__btn.is-active {
  background: var(--fsb33-lime);
  color: #000000;
}

.fsb33-orange-card {
  background: var(--fsb33-surface);
  color: var(--fsb33-text);
  border-radius: 0 0 var(--fsb33-radius) var(--fsb33-radius);
  padding: 24px 22px 28px;
  border: 1px solid rgba(212, 255, 60, 0.35);
  border-top: none;
  box-shadow: inset 3px 0 0 0 var(--fsb33-lime);
}

.fsb33-orange-card__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  margin-bottom: 20px;
  align-items: start;
}

.fsb33-orange-card__title {
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fsb33-text);
}

.fsb33-orange-card__desc {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--fsb33-muted);
  font-weight: 500;
}

.fsb33-orange-card__price {
  margin: 0 0 4px;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fsb33-lime);
}

.fsb33-orange-card__price-currency {
  font-weight: 800;
}

.fsb33-orange-card__per {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  color: var(--fsb33-muted);
}

.fsb33-orange-card__period {
  margin: 0 0 12px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--fsb33-text);
}

.fsb33-orange-card__split {
  margin: 0 0 22px;
  font-size: 0.75rem;
  color: var(--fsb33-muted);
}

/* Lead in card */
.fsb33-lead-form--card {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.fsb33-input--light {
  background: var(--fsb33-surface-2);
  border-color: var(--fsb33-border);
  color: var(--fsb33-text);
}

.fsb33-input--light::placeholder {
  color: #71717a;
}

.fsb33-input--light:focus {
  border-color: var(--fsb33-lime);
  box-shadow: 0 0 0 2px rgba(212, 255, 60, 0.12);
}

.fsb33-lead-form__submit {
  width: 100%;
  margin-top: 6px;
}

.fsb33-lead-success--card {
  text-align: center;
  padding: 16px 8px 8px;
}

.fsb33-lead-success--card .fsb33-lead-success__title {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fsb33-lime);
}

.fsb33-lead-success--card .fsb33-lead-success__text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--fsb33-muted);
}

/* Footer */
.fsb33-footer {
  margin-top: auto;
  padding: 48px 0 40px;
  background: #000000;
  border-top: 1px solid var(--fsb33-border);
}

.fsb33-footer__sub {
  margin: 0 0 32px;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--fsb33-muted);
  max-width: 28rem;
}

.fsb33-footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--fsb33-border);
}

.fsb33-footer__label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fsb33-lime-muted);
  margin-bottom: 10px;
}

.fsb33-footer__hours {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--fsb33-muted);
}

.fsb33-footer__value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--fsb33-text);
  text-decoration: none;
}

a.fsb33-footer__value:hover {
  color: var(--fsb33-lime);
}

p.fsb33-footer__value {
  font-weight: 600;
  margin: 0;
}

.fsb33-footer__value--multiline {
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
  .fsb33-calc-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .fsb33-checkout {
    max-width: 480px;
  }

  .fsb33-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .fsb33-header__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .fsb33-nav {
    justify-content: flex-start;
    gap: 12px 20px;
  }

  .fsb33-form-grid2 {
    grid-template-columns: 1fr;
  }

  .fsb33-pills {
    grid-template-columns: 1fr;
  }

  .fsb33-orange-card__head {
    grid-template-columns: 1fr;
  }

  .fsb33-page-title {
    max-width: none;
  }

  .fsb33-period-tabs__btn {
    font-size: 0.625rem;
    padding: 10px 4px;
  }

  .fsb33-calc-form {
    padding: 22px 18px 26px;
  }
}