:root {
  --primary: #0f7b88;
  --primary-rgb: 15, 123, 136;
  --primary-light: #18a6b4;
  --primary-dark: #07545f;
  --primary-dark-rgb: 7, 84, 95;
  --ink: #12333a;
  --body: #2e4146;
  --muted: #6c7d81;
  --line: #dcebed;
  --surface: #ffffff;
  --background: #edf7f7;
  --background-soft: #f7fbfb;
}

body.theme-digital {
  --primary: #1677b8;
  --primary-rgb: 22, 119, 184;
  --primary-light: #24a9dc;
  --primary-dark: #075080;
  --primary-dark-rgb: 7, 80, 128;
  --ink: #123b57;
  --body: #2d4656;
  --muted: #687f8e;
  --line: #d9eaf3;
  --background: #eaf5fb;
  --background-soft: #f8fcff;
}

body.theme-business {
  --primary: #7554c7;
  --primary-rgb: 117, 84, 199;
  --primary-light: #9a78ea;
  --primary-dark: #4d3295;
  --primary-dark-rgb: 77, 50, 149;
  --ink: #332657;
  --body: #48405f;
  --muted: #7c748f;
  --line: #e6e0f2;
  --background: #f1eef9;
  --background-soft: #fcfaff;
}

body.theme-portfolio {
  --primary: #c66a22;
  --primary-rgb: 198, 106, 34;
  --primary-light: #ef9b43;
  --primary-dark: #8f4312;
  --primary-dark-rgb: 143, 67, 18;
  --ink: #56351e;
  --body: #5a493d;
  --muted: #8b7768;
  --line: #f0e1d4;
  --background: #fbf1e8;
  --background-soft: #fffaf6;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 84px 22px 42px;
  display: grid;
  place-items: center;
  color: var(--body);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 18%, rgba(var(--primary-rgb), .13) 0 4px, transparent 5px),
    radial-gradient(circle at 85% 78%, rgba(var(--primary-rgb), .11) 0 5px, transparent 6px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(var(--primary-rgb), .055) 80px),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(var(--primary-rgb), .055) 80px),
    linear-gradient(135deg, var(--background-soft) 0%, var(--background) 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: 0;
  width: 280px;
  height: 360px;
  border-radius: 24px;
  border: 2px dashed rgba(var(--primary-rgb), .1);
  background: rgba(255, 255, 255, .25);
  transform: rotate(-10deg);
  pointer-events: none;
}

body::before {
  left: -110px;
  top: -130px;
}

body::after {
  right: -120px;
  bottom: -160px;
  transform: rotate(12deg);
}

.lang-switcher {
  position: fixed;
  z-index: 3;
  top: 24px;
  right: 24px;
  display: flex;
  gap: 8px;
}

.lang-btn {
  min-width: 44px;
  padding: 8px 12px;
  border: 1px solid rgba(15, 123, 136, .2);
  border-radius: 9px;
  background: rgba(255, 255, 255, .9);
  color: var(--primary);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 5px 16px rgba(var(--primary-dark-rgb), .06);
}

.lang-btn.active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.card {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding: 58px 58px 36px;
  overflow: hidden;
  border: 1px solid rgba(var(--primary-rgb), .08);
  border-radius: 30px;
  background: rgba(255, 255, 255, .97);
  text-align: center;
  box-shadow: 0 28px 85px rgba(var(--primary-dark-rgb), .16);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 4px;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary-dark));
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 28px;
  padding: 10px 22px;
  border-radius: 999px;
  background: #e7f5f6;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
  box-shadow: 0 0 0 5px rgba(var(--primary-rgb), .12);
}

h1 {
  margin: 0 auto 25px;
  color: var(--ink);
  font-size: clamp(30px, 7.2vw, 60px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.045em;
  overflow-wrap: anywhere;
}

h1 span {
  color: var(--primary-light);
}

h1.long-domain {
  max-width: none;
  font-size: clamp(30px, 7.2vw, 60px);
  letter-spacing: -.045em;
  white-space: nowrap;
}

.description {
  max-width: 610px;
  margin: 0 auto 31px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.65;
}

.description strong {
  color: var(--ink);
  font-weight: 800;
}

.usp-list {
  width: min(560px, 100%);
  margin: 0 auto 34px;
  display: grid;
  gap: 12px;
  text-align: left;
}

.usp-item {
  position: relative;
  padding: 14px 16px 14px 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfefe;
  color: var(--body);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.4;
}

.usp-item::before {
  content: "\2713";
  position: absolute;
  top: 12px;
  left: 15px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #dff2f3;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 900;
}

.legal-note {
  width: min(560px, 100%);
  margin: -8px auto 30px;
  padding: 15px 18px;
  border-left: 4px solid var(--primary-light);
  border-radius: 0 12px 12px 0;
  background: rgba(var(--primary-rgb), .07);
  color: var(--body);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.55;
  text-align: left;
}

.desktop-break {
  display: block;
}

.offer-text {
  margin: 0 auto 25px;
  color: var(--muted);
  font-size: 14px;
  font-style: italic;
  line-height: 1.55;
}

.official-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: -10px auto 28px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 750;
  text-underline-offset: 3px;
}

.official-link::after {
  content: "\2197";
  font-size: 14px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(330px, 100%);
  padding: 18px 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  font-size: 17px;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 13px 28px rgba(var(--primary-rgb), .25);
  transition: transform .2s ease, box-shadow .2s ease;
}

.cta-btn:hover,
.cta-btn:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 17px 34px rgba(var(--primary-rgb), .3);
}

.footer {
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid #edf1f2;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.footer strong {
  color: var(--body);
}

.seo-semantic {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

[hidden] {
  display: none !important;
}

@media (max-width: 620px) {
  body {
    padding: 74px 14px 24px;
  }

  .lang-switcher {
    top: 16px;
    right: 16px;
  }

  .card {
    padding: 42px 20px 28px;
    border-radius: 23px;
  }

  .badge {
    margin-bottom: 23px;
    padding: 9px 16px;
    font-size: 10px;
  }

  .description {
    font-size: 15px;
  }

  h1.long-domain {
    font-size: clamp(25px, 8vw, 36px);
    white-space: normal;
  }

  .usp-item {
    padding-right: 12px;
    font-size: 14px;
  }

  .desktop-break {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}