:root {
  --bg: #071827;
  --bg-soft: #0b2234;
  --panel: rgba(7, 24, 39, 0.82);
  --panel-strong: rgba(9, 33, 50, 0.94);
  --text: #f5fbff;
  --muted: #b8c7d3;
  --teal: #2dd4bf;
  --teal-dark: #0f766e;
  --cyan: #22d3ee;
  --gold: #facc15;
  --gold-dark: #ca8a04;
  --line: rgba(184, 199, 211, 0.16);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(45, 212, 191, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(45, 212, 191, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #071827 0%, #08131f 44%, #0b2a35 100%);
  background-size: 44px 44px, 44px 44px, auto;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(115deg, rgba(34, 211, 238, 0.16), transparent 40%),
    linear-gradient(245deg, rgba(250, 204, 21, 0.12), transparent 36%);
  pointer-events: none;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.site {
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.ticker {
  border-bottom: 1px solid rgba(250, 204, 21, 0.28);
  background: #0a2a31;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 900;
  overflow: hidden;
  text-transform: uppercase;
}

.ticker__track {
  display: flex;
  width: max-content;
  min-width: 100%;
  justify-content: space-around;
}

.ticker span {
  padding: 13px 34px;
  white-space: nowrap;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 17, 28, 0.86);
  backdrop-filter: blur(18px);
}

.header.is-scrolled {
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.header__row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
}

.brand__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(250, 204, 21, 0.55);
  border-radius: 16px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #04131b;
  box-shadow: 0 14px 28px rgba(45, 212, 191, 0.2);
}

.brand__label {
  font-size: 1.33rem;
  color: var(--text);
}

.brand--footer {
  margin-bottom: 14px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #d5e3ee;
  font-weight: 800;
}

.nav a {
  padding: 10px 0;
  opacity: 0.86;
}

.nav a:hover {
  color: var(--teal);
  opacity: 1;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.clock {
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 0 20px;
  font-weight: 900;
  line-height: 1;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

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

.btn--solid {
  background: linear-gradient(135deg, var(--gold), #ffe78a);
  color: #08131f;
  box-shadow: 0 18px 36px rgba(250, 204, 21, 0.22);
}

.btn--line {
  border-color: rgba(184, 199, 211, 0.26);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.btn--line:hover {
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(45, 212, 191, 0.09);
}

.btn--large {
  min-height: 54px;
  padding-inline: 28px;
  font-size: 1rem;
}

.menu-button {
  width: 46px;
  height: 46px;
  display: none;
  border: 1px solid rgba(184, 199, 211, 0.26);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
}

.menu-button span {
  width: 22px;
  height: 2px;
  display: block;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--text);
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  padding: 16px 20px 20px;
  background: rgba(5, 17, 28, 0.98);
}

.mobile-menu a {
  display: block;
  padding: 12px 4px;
  color: #dce8ef;
  font-weight: 800;
}

.hero {
  position: relative;
  padding: 86px 0 76px;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.42), transparent);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: 54px;
}

.hero__content {
  max-width: 600px;
}

.eyebrow,
.section-tag {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.83rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  color: var(--text);
  font-size: clamp(2.65rem, 4.4vw, 4.15rem);
  line-height: 1.04;
}

h2 {
  margin-bottom: 20px;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.03;
}

h3 {
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1.2;
}

p {
  color: #d5e1eb;
  font-size: 1.02rem;
  line-height: 1.78;
}

.hero__lead {
  max-width: 620px;
  margin-bottom: 28px;
  font-size: 1.08rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

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

.hero__badges span {
  border: 1px solid rgba(45, 212, 191, 0.32);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(45, 212, 191, 0.08);
  color: #d8fffa;
  font-size: 0.86rem;
  font-weight: 900;
}

.hero__visual {
  position: relative;
}

.hero__visual::before {
  content: "";
  position: absolute;
  inset: 8% 5% -10% 12%;
  z-index: -1;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.3), rgba(250, 204, 21, 0.18));
  filter: blur(30px);
}

.hero__visual picture {
  display: block;
}

.hero__visual img {
  width: 100%;
  border: 1px solid rgba(250, 204, 21, 0.32);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.stats-strip {
  border-block: 1px solid var(--line);
  background: rgba(4, 14, 24, 0.66);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats article {
  min-height: 118px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  border-right: 1px solid var(--line);
  padding: 22px;
}

.stats article:last-child {
  border-right: 0;
}

.stats strong {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 1.18rem;
}

.stats span {
  color: var(--muted);
  line-height: 1.5;
}

.section {
  padding: 82px 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 36px;
  align-items: start;
}

.intro__main {
  max-width: 760px;
}

.intro__card,
.side-list,
.phone-panel__screen,
.feature,
.cta {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.18);
}

.intro__card {
  border-radius: 18px;
  padding: 30px;
}

.intro__card h3 {
  margin-bottom: 18px;
}

.intro__card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.intro__card li {
  position: relative;
  padding-left: 24px;
  color: #d9e7ef;
  line-height: 1.55;
}

.intro__card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
}

.section--blue {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(15, 118, 110, 0.16)),
    rgba(5, 17, 28, 0.4);
}

.split {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 54px;
  align-items: center;
}

.phone-panel {
  display: flex;
  justify-content: center;
}

.phone-panel__screen {
  width: 288px;
  min-height: 460px;
  border-radius: 38px;
  padding: 34px 26px;
  background:
    linear-gradient(180deg, rgba(13, 148, 136, 0.25), transparent),
    rgba(4, 12, 23, 0.9);
}

.phone-panel__top {
  width: 76px;
  height: 8px;
  display: block;
  margin: 0 auto 46px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.phone-panel__screen strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 2.2rem;
}

.phone-panel__screen p {
  margin-bottom: 36px;
  color: var(--gold);
  font-weight: 900;
}

.phone-panel__screen div {
  height: 52px;
  margin-bottom: 14px;
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

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

.feature {
  min-height: 270px;
  border-radius: 16px;
  padding: 28px;
}

.feature__num {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 14px;
  background: rgba(250, 204, 21, 0.14);
  color: var(--gold);
  font-weight: 900;
}

.feature p {
  margin-bottom: 0;
  color: #c9d7e1;
  font-size: 0.98rem;
}

.section--article {
  border-top: 1px solid var(--line);
  background: rgba(3, 10, 19, 0.28);
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 34px;
}

.article {
  max-width: 780px;
}

.side-list {
  align-self: start;
  border-radius: 18px;
  overflow: hidden;
}

.side-list h3 {
  margin: 0;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.side-list div {
  display: grid;
  gap: 5px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.side-list div:last-child {
  border-bottom: 0;
}

.side-list strong {
  color: var(--teal);
  font-size: 0.95rem;
  text-transform: uppercase;
}

.side-list span {
  color: #d7e3ea;
  line-height: 1.55;
}

.cta-section {
  padding: 46px 0;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-radius: 22px;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(45, 212, 191, 0.18), rgba(250, 204, 21, 0.11)),
    var(--panel-strong);
}

.cta h2 {
  max-width: 720px;
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
}

.cta p {
  max-width: 760px;
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 21px 24px;
  color: var(--text);
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 0;
  padding: 0 24px 22px;
  color: #d4e2eb;
}

.footer {
  border-top: 1px solid var(--line);
  background: #06111d;
  padding: 54px 0 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(160px, 0.5fr) minmax(240px, 0.8fr);
  gap: 34px;
}

.footer h3 {
  margin-bottom: 14px;
}

.footer p,
.footer a {
  color: #bdcbd6;
}

.footer nav {
  display: grid;
  gap: 10px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #8fa2b1;
  font-size: 0.9rem;
}

@media (max-width: 1020px) {
  .nav,
  .header__actions {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .mobile-menu.is-open {
    display: block;
  }

  .hero {
    padding-top: 44px;
  }

  .hero__grid,
  .intro,
  .split,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .hero__content,
  .intro__main,
  .article {
    max-width: none;
  }

  .stats,
  .feature-grid,
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .ticker span {
    padding-inline: 18px;
  }

  .header__row {
    min-height: 64px;
  }

  .brand__icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .brand__label {
    font-size: 1.15rem;
  }

  h1 {
    font-size: 2.18rem;
    line-height: 1.04;
  }

  h2 {
    font-size: 2rem;
  }

  .hero__actions,
  .cta {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero__badges span {
    width: 100%;
  }

  .stats,
  .feature-grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .stats article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats article:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 58px 0;
  }

  .phone-panel__screen {
    width: 100%;
    max-width: 310px;
    min-height: 390px;
  }

  .intro__card,
  .feature,
  .cta {
    padding: 24px;
  }

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