:root {
  --ink: oklch(96% 0.008 220);
  --muted: oklch(82% 0.018 225);
  --bg: oklch(12% 0.032 235);
  --glass: oklch(100% 0 0 / 0.11);
  --line: oklch(100% 0 0 / 0.22);
  --blue: oklch(55% 0.15 236);
  --cyan: oklch(74% 0.135 202);
  --teal: oklch(66% 0.15 178);
  --gold: oklch(77% 0.13 79);
  --shadow: 0 30px 90px oklch(5% 0.03 250 / 0.48);
  --radius: 25px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 14% 8%, oklch(55% 0.15 236 / 0.28), transparent 28rem),
    radial-gradient(circle at 88% 12%, oklch(66% 0.15 178 / 0.18), transparent 30rem),
    linear-gradient(135deg, var(--bg), oklch(17% 0.038 225) 52%, oklch(10% 0.032 248));
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.62;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(oklch(100% 0 0 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, oklch(100% 0 0 / 0.035) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-shell {
  overflow: hidden;
}

.glass-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 30;
  width: min(1180px, calc(100% - 28px));
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(135deg, oklch(9% 0.03 232 / 0.58), oklch(100% 0 0 / 0.09));
  box-shadow: 0 18px 60px oklch(4% 0.03 250 / 0.36), inset 0 1px 0 oklch(100% 0 0 / 0.18);
  backdrop-filter: blur(14px) saturate(145%);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 188px;
  padding: 9px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, oklch(7% 0.025 235 / 0.82), oklch(100% 0 0 / 0.08));
}

.brand img {
  width: 162px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--ink);
  border-color: var(--line);
  background: var(--glass);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--glass);
  color: var(--ink);
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.section,
.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: clamp(78px, 11vw, 140px) 0;
}

.liquid-section {
  position: relative;
  min-height: 90vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.liquid-section::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, oklch(8% 0.03 250 / 0.86), oklch(10% 0.035 250 / 0.5) 46%, oklch(8% 0.03 250 / 0.6)),
    linear-gradient(to bottom, oklch(8% 0.03 250 / 0.72), transparent 38%, oklch(8% 0.03 250 / 0.82));
}

.parallax-bg {
  position: absolute;
  inset: -13% 0;
  z-index: -2;
  width: 100%;
  height: 126%;
  max-width: none;
  object-fit: cover;
  will-change: transform;
  filter: saturate(118%) contrast(1.04) brightness(0.8);
  transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.04);
}

.hero {
  min-height: 100vh;
  padding-top: 122px;
}

.hero-grid,
.billing-grid,
.sar-grid,
.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(34px, 7vw, 92px);
}

.hero-grid {
  padding: 80px 0 92px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7.2vw, 6.45rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(2.1rem, 4.7vw, 4.45rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
  line-height: 1.18;
}

.hero-text,
.section-heading p,
.billing-copy p,
.sar-copy p,
.contact-card p {
  max-width: 70ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 2px solid var(--line);
  border-radius: 999px;
  font-weight: 820;
  text-decoration: none;
}

.button-primary {
  border-color: oklch(92% 0.08 178 / 0.42);
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: oklch(14% 0.035 245);
  box-shadow: 0 12px 34px oklch(67% 0.17 165 / 0.24);
}

.button-ghost {
  background: var(--glass);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.product-phone {
  position: relative;
  justify-self: center;
}

.product-phone > img {
  max-height: 650px;
  filter: drop-shadow(0 34px 60px oklch(4% 0.03 250 / 0.54));
}

.liquid-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  box-shadow: var(--shadow), inset 0 1px 0 oklch(100% 0 0 / 0.18);
  backdrop-filter: blur(8px) saturate(145%);
  font-weight: 780;
}

.badge-one {
  top: 22%;
  left: -24px;
}

.badge-two {
  right: -28px;
  bottom: 22%;
}

.liquid-card,
.liquid-row,
.contact-card,
.receipt-card {
  border: 2px solid var(--line);
  background: var(--glass);
  box-shadow: var(--shadow), inset 0 1px 0 oklch(100% 0 0 / 0.18);
  backdrop-filter: blur(7px) saturate(145%);
}

.section-heading {
  margin-bottom: clamp(34px, 6vw, 62px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.module-card {
  padding: clamp(22px, 3.2vw, 32px);
  border-radius: var(--radius);
}

.feature-card i,
.module-card i {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 24px;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, oklch(55% 0.15 236 / 0.28), oklch(100% 0 0 / 0.12));
  color: oklch(88% 0.09 205);
  font-size: 1.25rem;
}

.feature-card p,
.module-card p {
  color: var(--muted);
}

.modules-section {
  padding: clamp(84px, 11vw, 140px) 0;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.billing-section {
  padding-top: clamp(84px, 11vw, 146px);
}

.billing-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.7fr);
}

.billing-copy p + p {
  margin-top: 18px;
}

.sar-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.55fr);
}

.capability-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.liquid-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 16px;
  min-height: 86px;
  padding: 16px;
  border-radius: var(--radius);
}

.liquid-row i {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 17px;
  background: linear-gradient(135deg, oklch(55% 0.15 236 / 0.28), oklch(100% 0 0 / 0.12));
  color: var(--cyan);
}

.liquid-row span {
  color: var(--muted);
}

.receipt-card {
  padding: 18px;
  border-radius: 34px;
  justify-self: center;
}

.receipt-card img {
  max-height: 580px;
  border-radius: 18px;
  background: oklch(96% 0.006 220);
}

.faq-section {
  padding-top: clamp(78px, 10vw, 130px);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-card {
  min-height: 210px;
  padding: clamp(22px, 3.2vw, 34px);
  border-radius: var(--radius);
}

.faq-card h3 {
  max-width: 24ch;
}

.faq-card p {
  color: var(--muted);
}

.contact-section {
  padding: clamp(84px, 11vw, 140px) 0;
}

.contact-card {
  grid-template-columns: 0.9fr 1.1fr;
  padding: clamp(24px, 5vw, 58px);
  border-radius: 34px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: oklch(100% 0 0 / 0.09);
  color: var(--ink);
  font: inherit;
  outline: none;
  padding: 14px 16px;
}

.contact-form .button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  min-height: 24px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.form-status.is-success {
  color: var(--cyan);
}

.form-status.is-error {
  color: var(--gold);
}

.footer {
  width: min(1180px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  padding: 26px 0 38px;
  color: var(--muted);
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--cyan);
  font-weight: 760;
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms cubic-bezier(0.19, 1, 0.22, 1), transform 720ms cubic-bezier(0.19, 1, 0.22, 1);
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .billing-grid,
  .sar-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .glass-nav {
    top: 10px;
    width: calc(100% - 20px);
    border-radius: 28px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 2px solid var(--line);
    border-radius: 24px;
    background: oklch(17% 0.04 248 / 0.92);
    backdrop-filter: blur(18px) saturate(145%);
  }

  .nav-links.is-open {
    display: flex;
  }

  .section,
  .section-inner {
    width: min(100% - 24px, 1180px);
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 4.2rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3.3rem);
  }

  .feature-grid,
  .module-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .product-phone {
    justify-self: start;
  }

  .badge-one,
  .badge-two {
    position: static;
    margin-top: 10px;
  }

  .liquid-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .hero-actions,
  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .parallax-bg {
    transform: scale(1.04);
  }
}