:root {
  --bg0: #071e16;
  --bg1: #06261b;
  --bg2: #081f17;
  --card: rgba(255, 255, 255, 0.06);
  --stroke: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.66);
  --muted2: rgba(255, 255, 255, 0.48);
  --accent: #37d68b;
  --accent2: #baf76f;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --radius: 18px;
  --surface: #09261d;
  --surface-border: #153d2f;
  --parallax-shift: 0px;
  --parallax-soft: 0px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  position: relative;
  isolation: isolate;
  margin: 0;
  color: var(--text);
  background: #00412e;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, "Noto Sans", "Liberation Sans",
    sans-serif;
  line-height: 1.45;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 10px;
  padding: 10px 12px;
  background: #fff;
  color: #000;
  border-radius: 10px;
}

.skip:focus {
  left: 10px;
  z-index: 10;
}

.top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid var(--surface-border);
  backdrop-filter: none;
  background: #072118;
}

#content {
  padding-top: 82px;
}

.top__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: block;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.brand__name {
  font-weight: 800;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.brand__tag {
  color: var(--muted2);
  font-size: 12px;
  margin-top: 1px;
}

.nav {
  display: flex;
  gap: 14px;
  flex: 1;
  justify-content: center;
}

.nav a {
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
  color: var(--text);
}

.top__cta {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.1px;
  cursor: pointer;
  user-select: none;
  transition:
    transform 120ms ease,
    background 120ms ease,
    border-color 120ms ease,
    box-shadow 120ms ease,
    color 120ms ease;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn--solid {
  background: #69ee8d;
  color: rgba(0, 0, 0, 0.85);
  box-shadow: none;
}

.btn--solid:hover {
  box-shadow: none;
  filter: brightness(1.03);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn--lg {
  padding: 12px 16px;
}

.btn--static {
  cursor: default;
  pointer-events: none;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 54px 0 26px;
}

.hero__parallax {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 999px;
  will-change: transform;
}

.hero__orb--a {
  width: 440px;
  height: 440px;
  top: -140px;
  left: -100px;
  background: radial-gradient(circle, rgba(105, 238, 141, 0.2) 0%, rgba(105, 238, 141, 0.04) 58%, transparent 74%);
  transform: translate3d(0, calc(var(--parallax-shift) * -0.42), 0);
}

.hero__orb--b {
  width: 360px;
  height: 360px;
  top: 40px;
  right: -90px;
  background: radial-gradient(circle, rgba(122, 245, 170, 0.14) 0%, rgba(122, 245, 170, 0.03) 62%, transparent 76%);
  transform: translate3d(0, calc(var(--parallax-soft) * -0.3), 0);
}

.hero__grid {
  position: absolute;
  inset: 20px 5% auto;
  height: 320px;
  border-radius: 28px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 85%);
  opacity: 0.22;
  transform: translate3d(0, calc(var(--parallax-soft) * -0.16), 0);
  will-change: transform;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: block;
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

h1 {
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.06;
  margin: 16px 0 12px;
  letter-spacing: -0.8px;
}

.lead {
  color: var(--text);
  font-size: 20px;
  max-width: 34ch;
  margin: 0 0 18px;
}

.hero__copy .lead {
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 22px;
  justify-content: center;
}

.hero__actions .btn {
  min-width: 220px;
}

.hero__card {
  display: none;
}

.card,
.card__title,
.card__bottom {
  display: none;
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li {
  margin: 8px 0;
}

.muted {
  color: var(--muted);
}

.section {
  padding: 34px 0;
  background: transparent;
}

.section--alt {
  background: transparent;
  border-top: 0;
  border-bottom: 0;
}

.section--soft {
  background: transparent;
  border-top: 0;
  border-bottom: 0;
}

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

h2 {
  font-size: 26px;
  margin: 0;
  letter-spacing: -0.2px;
}

h3 {
  margin: 0;
  letter-spacing: -0.15px;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.price {
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.price--featured {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(55, 214, 139, 0.28);
}

.price__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.price__sub {
  color: var(--muted2);
  font-size: 12px;
  font-weight: 700;
}

.price__mid {
  margin-top: 12px;
}

.price__value {
  font-weight: 900;
  font-size: 18px;
}

.price__note {
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
}

.price__bottom {
  margin-top: 14px;
}

.tariff-builder {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
}

.tariff-builder__controls {
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  display: grid;
  gap: 14px;
}

.control {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.control__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.control__value {
  color: var(--accent2);
  font-weight: 800;
}

.control input[type="range"] {
  width: 100%;
  accent-color: #5beb95;
}

.control__ticks {
  display: flex;
  justify-content: space-between;
  color: var(--muted2);
  font-size: 12px;
}

.tariff-result {
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(55, 214, 139, 0.25);
}

.tariff-result__kicker {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.tariff-result__total {
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1;
  margin: 8px 0 6px;
  font-weight: 900;
  letter-spacing: -0.9px;
}

.tariff-result__meta {
  color: var(--muted);
  margin-bottom: 10px;
}

.step {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--surface-border);
}

.step__n {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.84);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.step__t {
  font-weight: 900;
  margin-top: 10px;
}

.step__d {
  color: var(--muted);
  margin-top: 6px;
}

.callout {
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.callout__title {
  font-weight: 900;
}

.callout__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.panel {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--surface-border);
}

.olist {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.olist li {
  margin: 8px 0;
}

.faq__item {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  margin: 10px 0;
}

.faq__item summary {
  cursor: pointer;
  font-weight: 900;
}

.faq__body {
  color: var(--muted);
  padding-top: 10px;
}

.footer-cta {
  padding: 18px;
  border-radius: calc(var(--radius) + 6px);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer-cta__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer {
  padding: 22px 0 30px;
  border-top: 0;
  background: transparent;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer__brand {
  font-weight: 900;
}

.footer__right {
  display: flex;
  gap: 12px;
  color: var(--muted);
}

@media (max-width: 1024px) {
  .tariff-builder {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  #content {
    padding-top: 86px;
  }

  .top__inner {
    flex-wrap: nowrap;
    row-gap: 0;
    padding: 10px 0;
  }

  .brand {
    min-width: auto;
  }

  .brand__tag {
    display: none;
  }

  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__orb--a {
    width: 320px;
    height: 320px;
    left: -120px;
    top: -80px;
  }

  .hero__orb--b {
    width: 250px;
    height: 250px;
    right: -90px;
    top: 70px;
  }

  .hero__grid {
    inset: 26px 12px auto;
    height: 250px;
    background-size: 28px 28px;
  }

  .top__cta {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  #content {
    padding-top: 82px;
  }

  .wrap {
    width: min(1120px, calc(100% - 26px));
  }

  .top__inner {
    row-gap: 0;
  }

  .brand {
    min-width: 0;
    max-width: calc(100% - 168px);
  }

  .brand__name {
    font-size: 15px;
    line-height: 1.1;
    white-space: nowrap;
  }

  .top__cta .btn {
    padding: 8px 12px;
    font-size: 14px;
  }

  .hero {
    padding-top: 22px;
  }

  .hero__orb {
    opacity: 0.7;
  }

  .hero__orb--a {
    width: 220px;
    height: 220px;
    left: -85px;
    top: -40px;
  }

  .hero__orb--b {
    width: 180px;
    height: 180px;
    right: -65px;
    top: 88px;
  }

  .hero__grid {
    inset: 34px 12px auto;
    height: 180px;
    opacity: 0.16;
    background-size: 24px 24px;
  }

  .section {
    padding: 28px 0;
  }

  .section__head {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }

  .card__bottom,
  .footer-cta,
  .footer__inner,
  .callout {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn,
  .price__bottom .btn,
  .callout__actions .btn,
  .footer-cta__actions .btn {
    width: 100%;
  }

  .tariff-builder__controls,
  .tariff-result,
  .panel,
  .step,
  .faq__item,
  .footer-cta {
    padding: 14px;
  }

  .tariff-result__total {
    font-size: 42px;
  }

}

@media (prefers-reduced-motion: reduce) {
  .hero__orb,
  .hero__grid {
    transform: none !important;
  }
}