/* Небесный блеск — лендинг */
:root {
  --nb-bg: #0a1428;
  --nb-card: #070d18;
  --nb-panel: #0b1528;
  --nb-cyan: #00d4ff;
  --nb-cyan-soft: #7ee9ff;
  --nb-text: #e2e8f0;
  --nb-muted: #94a3b8;
  --nb-radius: 2.5rem;
  --nb-font: "Inter", system-ui, sans-serif;
  --nb-display: "Manrope", var(--nb-font);
}

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

html {
  scroll-behavior: smooth;
}

body.nb-body {
  margin: 0;
  font-family: var(--nb-font);
  background: var(--nb-bg);
  color: var(--nb-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.nb-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 212, 255, 0.16), transparent 55%),
    radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.06), transparent 50%),
    radial-gradient(circle at 40% 95%, rgba(0, 212, 255, 0.1), transparent 55%),
    linear-gradient(to bottom, rgba(10, 20, 40, 0), rgba(10, 20, 40, 0.75));
}

.nb-section {
  width: min(1200px, 100% - 2rem);
  margin-inline: auto;
  padding-inline: 0;
}

.nb-section--contacts {
  padding-bottom: 4rem;
}

/* Header */
.nb-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 20, 40, 0.85);
  backdrop-filter: blur(12px);
}

.nb-header__inner {
  padding-block: 0.75rem 1rem;
}

@media (min-width: 768px) {
  .nb-header__inner {
    padding-block: 1rem;
  }
}

.nb-header__row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .nb-header__row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
}

.nb-header__brand {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  min-width: 0;
}

.nb-header__logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.nb-header__title {
  font-weight: 600;
  font-size: 0.875rem;
  color: #fff;
}

.nb-header__tag {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

.nb-header__hours {
  margin-top: 0.25rem;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 768px) {
  .nb-header__hours {
    font-size: 0.75rem;
  }
}

.nb-header__phone {
  display: inline-block;
  margin-top: 0.125rem;
  font-weight: 700;
  font-size: 0.875rem;
  color: #fff;
  text-decoration: none;
}

@media (min-width: 768px) {
  .nb-header__phone {
    font-size: 1rem;
  }
}

.nb-nav {
  display: none;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .nb-nav {
    display: flex;
  }
}

.nb-nav a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.nb-nav a:hover {
  color: #fff;
}

.nb-header__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}

@media (min-width: 768px) {
  .nb-header__actions {
    width: auto;
  }
}

.nb-header__btn-mob {
  width: 100%;
}

@media (min-width: 768px) {
  .nb-header__btn-mob {
    display: none !important;
  }
}

.nb-header__btn-desk {
  display: none !important;
}

@media (min-width: 768px) {
  .nb-header__btn-desk {
    display: inline-flex !important;
  }
}

/* Buttons */
.nb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.nb-btn--lg {
  min-height: 3rem;
  padding-inline: 1.5rem;
  border-radius: 1rem;
}

.nb-btn--block {
  width: 100%;
}

.nb-btn--primary {
  background: var(--nb-cyan);
  color: #0a1428;
}

.nb-btn--primary:hover {
  filter: brightness(1.05);
}

.nb-btn--outline {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.nb-btn--outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Main */
.nb-main {
  position: relative;
  z-index: 1;
}

.nb-hero {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .nb-hero {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}

.nb-hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .nb-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.nb-hero h1 {
  font-family: var(--nb-display);
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.02;
  color: #fff;
  margin: 0 0 1rem;
}

.nb-lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #cbd5e1;
  margin: 0 0 1.5rem;
  max-width: 36rem;
}

.nb-hero__cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .nb-hero__cta {
    flex-direction: row;
  }
}

.nb-pill {
  margin-top: 1.5rem;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.9);
  font-size: 0.875rem;
  color: #f1f5f9;
}

@media (max-width: 639px) {
  .nb-pill {
    display: flex;
    width: 100%;
    justify-content: center;
    text-align: center;
    line-height: 1.35;
    padding: 0.55rem 0.85rem;
  }
}

.nb-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nb-cyan-soft);
  box-shadow: 0 0 10px rgba(126, 233, 255, 0.6);
}

.nb-pill__sep {
  display: none;
  width: 2.5rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

@media (min-width: 640px) {
  .nb-pill__sep {
    display: block;
  }
}

/* Hero wipe */
.nb-hero-wipe {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 2.25rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0a1428;
}

.nb-hero-wipe__base,
.nb-hero-wipe__mask {
  position: absolute;
  inset: 0;
}

.nb-hero-wipe__base img,
.nb-hero-wipe__mask img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nb-hero-wipe__mask {
  overflow: hidden;
  width: 0%;
  z-index: 1;
}

.nb-hero-wipe__inner {
  position: absolute;
  inset: 0 0 0 0;
  height: 100%;
}

.nb-hero-wipe__line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  margin-left: -1.5px;
  z-index: 2;
  background: linear-gradient(to bottom, transparent, #fff, transparent);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.65);
  left: 0%;
}

.nb-hero-wipe__trail {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3.5rem;
  margin-left: -100%;
  z-index: 2;
  left: 0%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.06) 35%,
    rgba(0, 212, 255, 0.22) 85%,
    rgba(255, 255, 255, 0.45)
  );
  pointer-events: none;
}

.nb-hero-wipe__vignette {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(to top, rgba(10, 20, 40, 0.75), transparent 40%);
}

.nb-hero-wipe__badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 4;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(11, 21, 40, 0.9);
  font-size: 11px;
  font-weight: 600;
  color: #fff;
}

/* Reveal once */
.nb-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.nb-reveal.nb-reveal--in {
  opacity: 1;
  transform: none;
}

/* Cards */
.nb-tri {
  display: grid;
  gap: 1rem;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .nb-tri {
    grid-template-columns: repeat(3, 1fr);
  }
}

.nb-glass {
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.nb-glass__t {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--nb-cyan-soft);
}

.nb-glass p {
  margin: 0.5rem 0 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: #f1f5f9;
}

.nb-card {
  border-radius: var(--nb-radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 13, 24, 0.9);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
  margin-bottom: 3rem;
}

.nb-card--pad {
  padding: 2rem;
}

@media (min-width: 768px) {
  .nb-card--pad {
    padding: 2.5rem;
  }
}

.nb-kicker {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--nb-cyan-soft);
}

.nb-h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 600;
  color: #fff;
  font-family: var(--nb-display);
}

.nb-sub {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: #cbd5e1;
  max-width: 36rem;
}

.nb-services {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .nb-services {
    grid-template-columns: repeat(2, 1fr);
  }
}

.nb-service {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
}

.nb-service__icon {
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  border: 1px solid rgba(0, 212, 255, 0.25);
  background: rgba(0, 212, 255, 0.12);
  color: var(--nb-cyan-soft);
}

.nb-service__icon svg {
  width: 1.65rem;
  height: 1.65rem;
}

.nb-service__title {
  font-weight: 600;
  color: #fff;
}

.nb-service__text {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: #cbd5e1;
}

/* Compare */
.nb-compare-grid {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .nb-compare-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.nb-compare {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: ew-resize;
  touch-action: none;
  user-select: none;
}

.nb-compare__after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75);
}

.nb-compare__before-wrap {
  position: absolute;
  inset: 0 auto 0 0;
  overflow: hidden;
  z-index: 1;
}

.nb-compare__before-inner {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  height: 100%;
}

.nb-compare__before {
  height: 100%;
  width: auto;
  max-width: none;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
}

.nb-compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  margin-left: -2px;
  z-index: 2;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.9), transparent);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.35);
}

.nb-compare__handle::before {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2.5rem;
  height: 2.5rem;
  margin-left: -1.25rem;
  margin-top: -1.25rem;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.75);
  background: rgba(10, 20, 40, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.35);
}

.nb-compare__hint {
  position: absolute;
  left: 50%;
  bottom: 0.75rem;
  transform: translateX(-50%);
  z-index: 3;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(10, 20, 40, 0.82);
  font-size: 0.7rem;
  color: #e2e8f0;
}

/* Steps */
.nb-steps {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .nb-steps {
    grid-template-columns: repeat(5, 1fr);
  }
}

.nb-step {
  position: relative;
  padding: 1.25rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
  overflow: hidden;
}

.nb-step__n {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--nb-cyan-soft);
}

.nb-step__title {
  margin-top: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
}

.nb-step__text {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: #cbd5e1;
}

/* Reviews */
.nb-reviews {
  margin-top: 1.5rem;
}

.nb-reviews__track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.nb-review {
  flex: 0 0 min(100%, 320px);
  scroll-snap-align: start;
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
}

.nb-review__head {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.nb-review__av {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.nb-review__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}

.nb-review__tag {
  font-size: 0.75rem;
  color: #94a3b8;
}

.nb-review__text {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  color: #f1f5f9;
}

.nb-reviews__nav {
  margin-top: 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.nb-icon-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
}

.nb-icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Prices */
.nb-prices {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .nb-prices {
    grid-template-columns: repeat(3, 1fr);
  }
}

.nb-price {
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
}

.nb-price__t {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
}

.nb-price__v {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: #f1f5f9;
}

.nb-price__h {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: #94a3b8;
}

/* Includes */
.nb-includes {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .nb-includes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .nb-includes {
    grid-template-columns: repeat(4, 1fr);
  }
}

.nb-include {
  text-align: center;
  padding: 1.2rem 1rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
}

.nb-include__img {
  width: 4.25rem;
  height: 4.25rem;
  margin: 0 auto;
  border-radius: 0.9rem;
  object-fit: contain;
  background: #fff;
  padding: 0.25rem;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.nb-include__title {
  margin: 0.9rem 0 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
}

.nb-include__ok {
  margin-top: 0.45rem;
  display: inline-block;
  color: #2dd4bf;
  font-size: 1.7rem;
  font-weight: 700;
}

/* Contacts */
.nb-contacts {
  position: relative;
  border-radius: var(--nb-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 13, 24, 0.8);
  overflow: hidden;
}

.nb-contacts__glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(0, 212, 255, 0.06), transparent 42%, transparent 58%, rgba(255, 255, 255, 0.04));
  pointer-events: none;
}

.nb-contacts__inner {
  position: relative;
  display: grid;
  gap: 2.5rem;
  padding: 2rem;
}

@media (min-width: 1024px) {
  .nb-contacts__inner {
    grid-template-columns: 5fr 7fr;
    padding: 3rem;
  }
}

.nb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
  font-size: 0.75rem;
  font-weight: 600;
  color: #f1f5f9;
}

.nb-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.85);
}

.nb-contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .nb-contact-links {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.nb-contact-card {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
  text-decoration: none;
  color: inherit;
}

.nb-contact-card:hover {
  border-color: rgba(0, 212, 255, 0.4);
}

.nb-contact-card__ico {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  background: rgba(0, 212, 255, 0.2);
  color: var(--nb-cyan-soft);
}

.nb-contact-card__ico svg {
  width: 1.15rem;
  height: 1.15rem;
}

.nb-contact-card__ico--vk {
  background: rgba(0, 119, 255, 0.25);
  color: #8ab4ff;
}

.nb-contact-card__l {
  display: block;
  font-size: 0.75rem;
  color: #94a3b8;
}

.nb-contact-card__v {
  font-weight: 600;
  color: #fff;
}

.nb-zone {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(11, 21, 40, 0.9);
}

.nb-zone__t {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}

.nb-zone__p {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: #94a3b8;
}

.nb-contacts__form-wrap {
  padding: 1.5rem;
  border-radius: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 21, 40, 0.95);
}

@media (min-width: 768px) {
  .nb-contacts__form-wrap {
    padding: 2rem;
  }
}

.nb-form-head {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 768px) {
  .nb-form-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.nb-form-head__t {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
}

.nb-form-head__h {
  margin: 0;
  font-size: 0.75rem;
  color: #94a3b8;
}

.nb-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nb-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nb-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.55);
}

.nb-input,
.nb-textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
}

.nb-input--narrow {
  max-width: 200px;
}

.nb-textarea {
  min-height: 120px;
  resize: vertical;
}

.nb-input::placeholder,
.nb-textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.nb-input:focus,
.nb-textarea:focus {
  outline: none;
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
}

.nb-input.is-invalid {
  border-color: rgba(244, 63, 94, 0.55);
  box-shadow: 0 0 0 2px rgba(244, 63, 94, 0.18);
}

.nb-field-error {
  font-size: 0.78rem;
  color: #fecdd3;
}

.nb-form-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .nb-form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.nb-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .nb-chips {
    grid-template-columns: repeat(4, 1fr);
  }
}

.nb-chip {
  text-align: left;
  padding: 0.75rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  font-family: inherit;
}

.nb-chip.is-active {
  border-color: rgba(0, 212, 255, 0.45);
  background: rgba(0, 212, 255, 0.12);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.2);
}

.nb-chip strong {
  display: block;
  font-size: 0.875rem;
}

.nb-chip span {
  display: block;
  margin-top: 0.125rem;
  font-size: 11px;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.45);
}

.nb-estimate {
  position: relative;
  padding: 1.25rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(to bottom right, rgba(0, 212, 255, 0.12), rgba(255, 255, 255, 0.04), transparent);
}

.nb-estimate__k {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.45);
}

.nb-estimate__v {
  margin-top: 0.5rem;
  font-size: 1.875rem;
  font-weight: 600;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.nb-estimate__h {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 28rem;
}

.nb-form-msg {
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  font-size: 0.875rem;
}

.nb-form-msg.is-ok {
  border: 1px solid rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.1);
  color: #a7f3d0;
}

.nb-form-msg.is-err {
  border: 1px solid rgba(244, 63, 94, 0.35);
  background: rgba(244, 63, 94, 0.1);
  color: #fecdd3;
}

.nb-toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 100;
  max-width: min(92vw, 360px);
  padding: 0.8rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(16, 185, 129, 0.5);
  background: rgba(6, 78, 59, 0.95);
  color: #d1fae5;
  font-size: 0.9rem;
  font-weight: 600;
  transform: translateY(10px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nb-toast.is-in {
  transform: translateY(0);
  opacity: 1;
}

.nb-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 20, 40, 0.35);
  padding: 2rem 0;
}

.nb-footer__copy {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}