:root {
  --bg: #f4f1eb;
  --card: #fffdf8;
  --ink: #211f1b;
  --muted: #706a61;
  --line: #e4dccf;
  --line-strong: #d0c6b7;
  --accent: #165f7a;
  --accent-soft: #e8f3f6;
  --telegram: #248fc3;
  --success: #356947;
  --success-soft: #edf7ef;
  --radius: 22px;
  --container: 920px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(22, 95, 122, .10), transparent 30rem),
    linear-gradient(180deg, #fffcf6 0, var(--bg) 28rem);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  border-radius: 10px;
  padding: 10px 14px;
  color: #fff;
  background: var(--accent);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  width: calc(100vw - clamp(24px, 5vw, 64px));
  max-width: var(--container);
  margin-inline: auto;
  padding-top: 18px;
}

.site-nav {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 0 2px 14px;
}

.site-nav > *,
.hero > *,
.step > *,
.step-copy > *,
.media > *,
.help > * {
  min-width: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 790;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: var(--accent);
  font-size: 10px;
  letter-spacing: .04em;
}

.site-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
}

.site-links a {
  border-radius: 10px;
  padding: 9px 11px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.site-links a:hover,
.site-links a[aria-current="page"] {
  color: #104d64;
  background: var(--accent-soft);
}

.page {
  width: calc(100vw - clamp(24px, 5vw, 64px));
  max-width: var(--container);
  margin-inline: auto;
  padding-block: 28px 64px;
}

.page:focus { outline: none; }

.hero {
  display: grid;
  justify-items: start;
  row-gap: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  padding: 8px 0 clamp(26px, 5vw, 42px);
}

.eyebrow,
.step-kicker {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 12px;
  color: var(--accent);
  background: transparent;
  font-size: 13px;
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: .01em;
}

.step-kicker::after { content: counter(step); }

.eyebrow { margin: 0; }

.step-kicker { margin: 0 0 14px; }

h1 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 780;
  line-height: 1.08;
  letter-spacing: -.045em;
  text-wrap: balance;
}

h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(23px, 3vw, 32px);
  font-weight: 760;
  line-height: 1.14;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.lead {
  max-width: 680px;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.source-note {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.updated {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.source-note a {
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 3px;
}

.steps {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, .94);
  box-shadow: 0 12px 34px rgba(53, 42, 31, .05);
  counter-increment: step;
}

.step.copy-only { grid-template-columns: 1fr; }

.step-copy {
  display: grid;
  align-content: start;
  padding: clamp(26px, 4vw, 40px);
}

.step p,
.help p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.button,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 16px;
  font: inherit;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.back-link {
  width: fit-content;
  margin: 0 0 8px;
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 253, 248, .72);
  font-size: 14px;
}

.button:hover,
.back-link:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button:active,
.back-link:active { transform: translateY(0); }

.button:focus-visible,
.back-link:focus-visible,
.site-nav a:focus-visible,
.footer a:focus-visible {
  outline: 3px solid #2c7188;
  outline-offset: 3px;
}

.button.primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 10px 22px rgba(22, 95, 122, .16);
}

.button.primary:hover { background: #104d64; }

.button.secondary,
.back-link {
  color: var(--ink);
  border-color: var(--line);
  background: #fffaf0;
}

.button.secondary:hover,
.back-link:hover {
  border-color: var(--line-strong);
  background: #fff6e6;
}

.button.telegram {
  color: #fff;
  background: var(--telegram);
  box-shadow: 0 10px 22px rgba(36, 143, 195, .16);
}

.button.telegram:hover { background: #1c7ca9; }

.button.share {
  color: var(--accent);
  border-color: #c7dce1;
  background: var(--accent-soft);
  box-shadow: none;
}

.button.share:hover {
  color: #104d64;
  border-color: #a9cbd4;
  background: #dff0f4;
}

.media {
  display: grid;
  min-height: 100%;
  place-items: center;
  margin: 0;
  padding: 28px;
  background: #f7f1e7;
}

.media img {
  display: block;
  width: auto;
  max-width: min(100%, var(--image-max, 320px));
  height: auto;
  border-radius: var(--image-radius, 22px);
  background: #fff;
  box-shadow: 0 16px 34px rgba(53, 42, 31, .13);
}

.media picture {
  display: block;
  max-width: 100%;
}

.media.phone img { --image-max: 280px; }
.media.desktop img { --image-max: 420px; }

.callout {
  margin-top: 20px;
  border: 1px solid #bbd9c3;
  border-radius: 18px;
  padding: 16px;
  color: #234d31;
  background: var(--success-soft);
  font-size: 16px;
  line-height: 1.55;
}

.callout strong {
  display: block;
  margin-bottom: 4px;
  color: var(--success);
}

.callout p,
.callout ul {
  margin: 0;
  color: inherit;
}

.callout ul {
  display: grid;
  gap: 6px;
  padding-left: 20px;
}

.callout.warning {
  border-color: #efc36a;
  color: #6b4700;
  background: #fff5d8;
}

.callout.warning strong {
  color: #8a5a00;
}

.help {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: clamp(24px, 5vw, 40px);
  background: rgba(255, 253, 248, .94);
}

.help h2 {
  margin: 0 0 10px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.help .actions {
  align-items: center;
  gap: 8px;
}

.help .button { box-shadow: none; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 4px 0;
  color: var(--muted);
  font-size: 13px;
}

.footer p { margin: 0; }

.footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.footer a:hover { text-decoration: underline; }

@media (min-width: 1024px) {
  .step { grid-template-columns: minmax(0, 1fr) minmax(320px, 400px); }
  .media.phone img { --image-max: 300px; }
}

@media (max-width: 900px) {
  .step { grid-template-columns: 1fr; }
  .media {
    min-height: auto;
    padding: 0 24px 28px;
    background: var(--card);
  }
  .media.phone img { --image-max: 320px; }
}

@media (max-width: 760px) {
  .site-header {
    width: auto;
    max-width: var(--container);
    margin-inline: 12px;
    padding-top: 10px;
  }

  .site-nav {
    display: grid;
    gap: 9px;
    padding-bottom: 10px;
  }

  .site-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 4px;
  }

  .site-links a {
    min-width: 0;
    padding: 8px 5px;
    font-size: 11px;
    text-align: center;
    overflow-wrap: anywhere;
  }

  .site-links a:last-child:nth-child(odd) { grid-column: 1 / -1; }

  .page {
    width: auto;
    max-width: var(--container);
    margin-inline: 12px;
    padding-block: 20px 40px;
  }

  .back-link,
  .button { width: 100%; }

  .hero {
    margin-bottom: 16px;
    row-gap: 10px;
    padding: 4px 0 26px;
  }

  h1 {
    font-size: clamp(30px, 9vw, 38px);
    line-height: 1.08;
  }

  .lead { font-size: 17px; }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 22px 2px 0;
  }

  .footer nav {
    display: grid;
    justify-content: start;
    gap: 9px;
  }

  .step { border-radius: 20px; }
  .step-copy { padding: 24px 22px; }

  .media { padding: 0 20px 24px; }
  .media.phone img { --image-max: min(100%, 300px); }
  .media.desktop img { --image-max: 100%; }
}

@media (max-width: 420px) {
  .page {
    width: auto;
    max-width: var(--container);
    margin-inline: 8px;
    padding-block: 12px 32px;
  }

  .help,
  .step { border-radius: 18px; }

  .help,
  .step-copy { padding: 20px; }

  .hero { padding: 4px 0 22px; }
  .steps { gap: 14px; }

  .button {
    min-height: 46px;
    padding-inline: 14px;
    font-size: 15px;
  }

  .media { padding: 0 16px 20px; }
  .media.phone img { --image-max: min(100%, 280px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button,
  .back-link { transition: none; }
  .button:hover,
  .back-link:hover { transform: none; }
}