:root {
  --bg: #07111f;
  --bg-soft: #0b1728;
  --card: rgba(255, 255, 255, 0.09);
  --card-strong: rgba(255, 255, 255, 0.14);
  --text: #f8fafc;
  --muted: #b6c2d2;
  --soft: #dbeafe;
  --line: rgba(255, 255, 255, 0.16);
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --danger: #ef4444;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  padding: 22px 28px 42px;
  background:
    radial-gradient(circle at 12% 18%, rgba(56, 189, 248, 0.20), transparent 30%),
    radial-gradient(circle at 88% 16%, rgba(34, 197, 94, 0.18), transparent 28%),
    radial-gradient(circle at 62% 92%, rgba(59, 130, 246, 0.12), transparent 34%),
    linear-gradient(135deg, #07111f 0%, #0b1728 44%, #0f172a 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.topbar {
  position: relative;
  z-index: 2;
  width: min(100%, 1240px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
  font-weight: 950;
  letter-spacing: -0.05em;
  box-shadow: 0 14px 38px rgba(56, 189, 248, 0.24);
}

.brand-text {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: rgba(255, 255, 255, 0.94);
}

.top-link {
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid var(--line);
  color: #ffffff;
  font-weight: 800;
  backdrop-filter: blur(18px);
}

.hero-grid {
  position: relative;
  z-index: 2;
  width: min(100%, 1240px);
  min-height: calc(100vh - 92px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  align-items: center;
  gap: 72px;
  padding: 54px 0 34px;
}

.hero-content {
  max-width: 680px;
  min-width: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #bae6fd;
  font-size: 13px;
  font-weight: 850;
  margin-bottom: 22px;
}

h1 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(42px, 4.55vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  color: #ffffff;
}

h1 span {
  display: block;
  color: #ffffff;
}

.lead {
  margin: 22px 0 0;
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 19px);
  line-height: 1.7;
}

.domain-card {
  margin-top: 28px;
  width: min(100%, 560px);
  display: inline-flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.07));
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.domain-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.domain-card strong {
  font-size: clamp(27px, 2.7vw, 38px);
  letter-spacing: -0.055em;
  color: #ffffff;
  overflow-wrap: anywhere;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 900;
}

.btn.primary {
  color: #06111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 50px rgba(56, 189, 248, 0.26);
}

.btn.ghost {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.trust-row {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-row span {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
  font-size: 13px;
  font-weight: 750;
}

.offer-box {
  width: 100%;
  max-width: 460px;
  justify-self: end;
  padding: 24px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.155), rgba(255, 255, 255, 0.075));
  border: 1px solid rgba(255, 255, 255, 0.20);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.40);
  backdrop-filter: blur(28px);
}

.offer-head {
  margin-bottom: 16px;
}

.offer-head span {
  color: #bae6fd;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.offer-head strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
  letter-spacing: -0.04em;
  line-height: 1.18;
}

.offer-head p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 14px;
}

form {
  display: grid;
  gap: 11px;
}

label {
  display: grid;
  gap: 6px;
}

label span {
  color: #dbeafe;
  font-size: 12px;
  font-weight: 850;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  outline: 0;
  border-radius: 14px;
  padding: 12px 14px;
  color: #ffffff;
  background: rgba(2, 6, 23, 0.46);
}

textarea {
  resize: vertical;
  min-height: 86px;
}

input::placeholder,
textarea::placeholder {
  color: rgba(226, 232, 240, 0.54);
}

input:focus,
textarea:focus {
  border-color: rgba(56, 189, 248, 0.78);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.13);
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.submit-btn {
  margin-top: 4px;
  min-height: 50px;
  border: 0;
  border-radius: 15px;
  cursor: pointer;
  color: #06111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 950;
  box-shadow: 0 16px 38px rgba(34, 197, 94, 0.17);
}

.submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.form-message {
  min-height: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.45;
}

.form-message.success {
  color: #86efac;
}

.form-message.error {
  color: #fecaca;
}

.section,
.seo-text {
  max-width: 1180px;
  margin: 0 auto;
  padding: 90px 24px 20px;
}

.section-head {
  max-width: 760px;
}

.section-head span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.section-head h2,
.seo-text h2 {
  margin: 12px 0 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.section-head p,
.seo-text p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.features {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.features article {
  min-height: 230px;
  padding: 24px;
  border-radius: 26px;
  background: var(--card);
  border: 1px solid var(--line);
}

.icon {
  width: 48px;
  height: 48px;
  border-radius: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.26);
  color: #bae6fd;
  font-weight: 950;
}

.features h3 {
  margin: 20px 0 0;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.features p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.seo-text {
  padding-top: 58px;
  padding-bottom: 64px;
}

.seo-text p {
  max-width: 930px;
}

.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 24px 42px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.footer div {
  display: grid;
  gap: 4px;
}

.footer strong {
  font-size: 17px;
}

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

.footer a {
  color: #bae6fd;
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 44px;
  }

  .offer-box {
    max-width: 680px;
    justify-self: stretch;
  }

  h1 {
    max-width: 760px;
    font-size: clamp(40px, 8vw, 68px);
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 18px;
  }

  .topbar {
    align-items: flex-start;
  }

  .brand-text {
    display: none;
  }

  .top-link {
    padding: 10px 13px;
    font-size: 14px;
  }

  .hero-grid {
    min-height: auto;
    padding: 36px 0 28px;
  }

  .domain-card {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .offer-box {
    padding: 20px;
    border-radius: 24px;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .section,
  .seo-text {
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 18px;
    padding-right: 18px;
  }
}