:root {
  color-scheme: dark;
  --bg: #080b12;
  --bg-soft: #0d111a;
  --panel: #121824;
  --panel-strong: #151c29;
  --blue: #168cff;
  --blue-strong: #2f8cff;
  --white: #ffffff;
  --text: #b7c0cf;
  --muted: #8793a5;
  --green: #4ade80;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

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

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

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

h1,
h2,
h3 {
  color: var(--white);
  line-height: 1.16;
  font-weight: 800;
}

h1 {
  max-width: 760px;
  font-size: 58px;
}

h2 {
  font-size: 38px;
}

h3 {
  font-size: 18px;
}

.wrap {
  width: min(100% - 32px, 760px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 18, 0.94);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  width: min(100% - 32px, 920px);
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--white);
  font-weight: 800;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.brand span {
  overflow-wrap: anywhere;
}

.header-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 14px 22px;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.header-button {
  min-height: 44px;
  padding: 11px 18px;
  background: var(--blue);
  color: var(--white);
}

.button--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(22, 140, 255, 0.22);
}

.button--secondary {
  border-color: rgba(47, 140, 255, 0.5);
  background: rgba(47, 140, 255, 0.08);
  color: var(--white);
}

.header-button:hover,
.button--primary:hover {
  background: var(--blue-strong);
  transform: translateY(-1px);
}

.button--secondary:hover {
  border-color: var(--blue-strong);
  background: rgba(47, 140, 255, 0.14);
}

.button:focus-visible,
.header-button:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(47, 140, 255, 0.45);
  outline-offset: 3px;
}

.section {
  padding: 64px 0;
}

.section--soft {
  background: var(--bg-soft);
}

.section--panel {
  padding: 34px 0;
}

.hero {
  min-height: calc(100svh - 72px);
  display: flex;
  align-items: center;
  padding: 42px 0 56px;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}

.hero__logo {
  width: 188px;
  height: 188px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 32px;
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: 8px;
  padding: 5px 12px;
  background: rgba(74, 222, 128, 0.08);
  color: #d9ffe7;
  font-size: 14px;
  font-weight: 700;
}

.status span {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.12);
}

.hero__text {
  max-width: 720px;
  font-size: 18px;
}

.hero__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(100%, 560px);
  margin-top: 4px;
}

.note {
  color: var(--muted);
  font-size: 14px;
}

.promo-line {
  max-width: 660px;
  border: 1px solid rgba(47, 140, 255, 0.28);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(47, 140, 255, 0.08);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
  text-align: center;
}

.eyebrow {
  color: var(--blue-strong);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step-card {
  min-height: 150px;
  display: grid;
  align-content: start;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--panel);
}

.step-card span {
  color: var(--blue-strong);
  font-size: 14px;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 28px;
  align-items: center;
}

.split p {
  margin-top: 14px;
}

.split--reverse .check-list {
  order: -1;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px 14px 42px;
  background: var(--panel);
  color: var(--white);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  transform: translateY(-50%);
}

.account-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.account-panel p {
  margin-top: 12px;
}

.center-text {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  font-size: 18px;
}

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

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
  padding: 18px 20px;
  color: var(--white);
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--blue-strong);
  font-size: 24px;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  padding: 0 20px 18px;
}

.final-cta .wrap {
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}

.final-cta .button {
  width: min(100%, 340px);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #070a10;
}

.site-footer__inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  color: var(--white);
  font-weight: 800;
}

.login-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
  background: var(--bg);
}

.login-shell {
  width: min(100%, 440px);
}

.login-card {
  display: grid;
  justify-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 30px 22px;
  background: var(--panel-strong);
  text-align: center;
  box-shadow: var(--shadow);
}

.login-card__logo {
  width: 132px;
  height: 132px;
  border-radius: 8px;
}

.login-card h1 {
  font-size: 30px;
}

.login-card .button {
  width: 100%;
}

@media (max-width: 720px) {
  .site-header__inner,
  .wrap {
    width: min(100% - 24px, 760px);
  }

  .brand span {
    font-size: 15px;
  }

  .hero {
    min-height: auto;
    padding: 30px 0 46px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .hero__logo {
    width: 156px;
    height: 156px;
  }

  .hero__actions,
  .steps,
  .split,
  .account-panel {
    grid-template-columns: 1fr;
  }

  .split--reverse .check-list {
    order: 0;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 48px 0;
  }

  .section--panel {
    padding: 24px 0;
  }

  .step-card {
    min-height: 112px;
  }

  .account-panel {
    padding: 22px;
  }
}

@media (max-width: 420px) {
  .site-header__inner {
    min-height: 66px;
    gap: 10px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand span {
    max-width: 118px;
  }

  .header-button {
    min-height: 42px;
    padding: 10px 14px;
  }

  .hero__text,
  .center-text {
    font-size: 16px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 26px;
  }

  .hero__logo {
    width: 132px;
    height: 132px;
  }
}