:root {
  --bg: #060913;
  --bg-2: #080b17;
  --surface: rgba(16, 24, 39, .72);
  --surface-2: rgba(8, 11, 23, .86);
  --line: rgba(169, 188, 255, .14);
  --line-strong: rgba(169, 188, 255, .24);
  --text: #ffffff;
  --muted: #aebfee;
  --muted-2: #7f8aaa;
  --cyan: #10d8f4;
  --purple: #7c5cff;
  --green: #34d399;
  --ink: #04111f;
  --container: 1180px;
  --radius: 28px;
  --shadow: 0 34px 110px rgba(0, 0, 0, .38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(124, 92, 255, .20), transparent 34%),
    radial-gradient(circle at 80% 12%, rgba(16, 216, 244, .16), transparent 32%),
    var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .38;
  background-image:
    linear-gradient(rgba(169, 188, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 188, 255, .055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  position: relative;
  z-index: 2;
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 20;
  width: min(var(--container), calc(100% - 32px));
  min-height: 68px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 10px 12px 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 11, 23, .68);
  backdrop-filter: blur(20px) saturate(150%);
  box-shadow: 0 18px 70px rgba(0, 0, 0, .28);
  transition: background .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.site-header.is-scrolled {
  background: rgba(8, 11, 23, .92);
  border-color: var(--line-strong);
  box-shadow: 0 18px 80px rgba(0, 0, 0, .42);
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.28rem;
  font-weight: 900;
  letter-spacing: -.04em;
}

.brand img {
  width: 118px;
  height: auto;
}

.brand span {
  display: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 800;
}

.nav a {
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

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

.header-button,
.button,
.contact-submit {
  cursor: pointer;
  border: 0;
  font-weight: 900;
}

.header-button {
  justify-self: end;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--cyan);
  font-size: .88rem;
  box-shadow: 0 18px 44px rgba(16, 216, 244, .20);
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.header-button:hover,
.button:hover,
.contact-submit:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.hero {
  position: relative;
  padding: 158px 0 92px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -320px;
  width: 900px;
  height: 520px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(16, 216, 244, .13);
  filter: blur(90px);
}

.hero-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  align-items: center;
  gap: 70px;
}

.eyebrow,
.kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  padding: 8px 12px;
  border: 1px solid rgba(16, 216, 244, .20);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(16, 216, 244, .08);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .05em;
}

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

h1,
h2 {
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(3.4rem, 6.2vw, 6.2rem);
  line-height: .9;
  letter-spacing: -.085em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 4.6vw, 4.7rem);
  line-height: .95;
  letter-spacing: -.075em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
  letter-spacing: -.04em;
}

p {
  color: var(--muted);
  line-height: 1.68;
}

.hero-copy p,
.section-copy p,
.contact-copy p {
  max-width: 640px;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 26px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 18px;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.button.primary {
  color: var(--ink);
  background: var(--cyan);
  box-shadow: 0 22px 58px rgba(16, 216, 244, .22);
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .06);
}

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

.hero-points span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .045);
  font-size: .84rem;
  font-weight: 800;
}

.hero-card {
  position: relative;
}

.phone-preview {
  max-width: 480px;
  margin-left: auto;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(124, 92, 255, .18), rgba(16, 216, 244, .08)),
    rgba(8, 11, 23, .86);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow), 0 0 90px rgba(16, 216, 244, .10);
}

.phone-top {
  display: grid;
  gap: 6px;
  padding: 24px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(124, 92, 255, .34), rgba(16, 216, 244, .16));
}

.phone-top span,
.phone-top small {
  color: var(--muted);
}

.phone-top strong {
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -.06em;
}

.qr-box {
  display: grid;
  place-items: center;
  gap: 14px;
  margin: 16px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, .045);
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}

.qr-shape {
  width: 132px;
  height: 132px;
  border-radius: 22px;
  background:
    linear-gradient(90deg, var(--cyan) 14px, transparent 14px) 0 0 / 32px 32px,
    linear-gradient(var(--cyan) 14px, transparent 14px) 0 0 / 32px 32px,
    rgba(255, 255, 255, .06);
  box-shadow: inset 0 0 0 12px rgba(8, 11, 23, .86);
}

.qr-code {
  width: 132px;
  height: 132px;
  padding: 10px;
  border-radius: 22px;
  background: #ffffff;
  object-fit: contain;
  box-shadow:
    0 18px 44px rgba(0, 0, 0, .28),
    0 0 0 1px rgba(255, 255, 255, .18);
}

.transaction-list {
  display: grid;
  gap: 10px;
}

.transaction-list article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(8, 11, 23, .72);
}

.transaction-list strong,
.transaction-list span {
  display: block;
}

.transaction-list span {
  margin-top: 4px;
  color: var(--muted);
  font-size: .84rem;
}

.transaction-list b {
  color: var(--cyan);
  white-space: nowrap;
}

.section {
  padding: 98px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

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

.feature-card,
.step {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .02)),
    rgba(16, 24, 39, .58);
  box-shadow: 0 20px 70px rgba(0, 0, 0, .18);
}

.feature-card span,
.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 14px;
  color: var(--ink);
  background: var(--cyan);
  font-weight: 950;
}

.feature-card p,
.step p {
  margin-bottom: 0;
}

.benefits-section {
  background: linear-gradient(180deg, rgba(16, 24, 39, .28), rgba(8, 11, 23, .18));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.benefits-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 60px;
}

.benefits-list {
  display: grid;
  gap: 14px;
}

.benefits-list article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(8, 11, 23, .62);
}

.benefits-list strong,
.benefits-list span {
  display: block;
}

.benefits-list strong {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.benefits-list span {
  color: var(--muted);
  line-height: 1.55;
}

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

.center-cta {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.contact-section {
  padding: 98px 0 112px;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 48px;
  align-items: start;
  padding: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(124, 92, 255, .12), rgba(16, 216, 244, .07)),
    rgba(16, 24, 39, .64);
  backdrop-filter: blur(20px) saturate(140%);
  box-shadow: var(--shadow);
}

.contact-copy p {
  margin-bottom: 0;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(7, 11, 22, .62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}

.contact-form label {
  display: grid;
  gap: 9px;
}

.contact-form label span {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 15px 16px;
  color: var(--text);
  background: rgba(8, 11, 23, .84);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.contact-form textarea {
  min-height: 138px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(174, 191, 238, .48);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(16, 216, 244, .42);
  background: rgba(8, 11, 23, .96);
  box-shadow: 0 0 0 4px rgba(16, 216, 244, .08);
}

.contact-submit {
  position: relative;
  overflow: hidden;
  min-height: 58px;
  width: 100%;
  border-radius: 20px;
  color: var(--ink);
  background: linear-gradient(135deg, #10d8f4 0%, #47e6ff 48%, #8af2ff 100%);
  box-shadow:
    0 18px 44px rgba(16, 216, 244, .22),
    inset 0 1px 0 rgba(255, 255, 255, .45);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.contact-submit::after {
  content: " →";
}

.footer {
  border-top: 1px solid var(--line);
  background: #060913;
}

.footer-inner {
  min-height: 98px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: var(--muted);
}

.footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

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

@media (max-width: 760px) {
  .container {
    width: calc(100% - 28px);
  }

  .site-header {
    gap: 14px;
    padding: 12px 12px 14px;
  }

  .nav {
    padding: 6px 2px 2px;
  }

  .nav a {
    min-height: 36px;
    padding: 0 14px;
    font-size: .76rem;
  }

  .hero {
    padding: 190px 0 72px;
  }

  .hero-grid {
    gap: 44px;
  }

  .eyebrow,
  .kicker {
    margin-bottom: 0;
    padding: 8px 12px;
    font-size: .68rem;
    line-height: 1.3;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.2rem);
    line-height: .96;
    letter-spacing: -.07em;
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3.2rem);
    line-height: 1.02;
    letter-spacing: -.06em;
  }

  h3 {
    font-size: 1.18rem;
    line-height: 1.25;
  }

  .hero-copy p,
  .section-copy p,
  .contact-copy p {
    line-height: 1.78;
  }

  .button {
    border-radius: 18px;
    font-size: .95rem;
  }

  .hero-points {
    margin-top: 6px;
  }

  .hero-points span {
    padding: 10px 14px;
    font-size: .8rem;
    line-height: 1.2;
  }

  .phone-preview {
    padding: 18px;
  }

  .phone-top {
    gap: 8px;
  }

  .phone-top strong {
    font-size: 2.4rem;
    line-height: 1;
  }

  .transaction-list {
    gap: 12px;
  }

  .transaction-list article {
    border-radius: 18px;
  }

  .transaction-list strong {
    line-height: 1.3;
  }

  .transaction-list span {
    margin-top: 6px;
    font-size: .82rem;
    line-height: 1.45;
  }

  .transaction-list b {
    font-size: .95rem;
  }

  .feature-card p,
  .step p,
  .benefits-list span {
    line-height: 1.72;
  }

  .contact-section {
    padding: 82px 0 96px;
  }

  .contact-box {
    gap: 30px;
  }

  .contact-form {
    gap: 18px;
  }

  .contact-form label {
    gap: 10px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 16px;
    border-radius: 16px;
    font-size: 1rem;
  }

  .contact-form textarea {
    min-height: 150px;
  }

  .contact-submit {
    min-height: 58px;
    border-radius: 18px;
    font-size: .95rem;
  }

  .footer-inner {
    gap: 14px;
  }
}