:root {
  color-scheme: dark;
  --bg: #050608;
  --bg-soft: #0d1015;
  --panel: rgba(12, 14, 18, 0.82);
  --panel-solid: #111419;
  --text: #f5f7fb;
  --muted: #a9b0bd;
  --quiet: #737b8a;
  --line: rgba(255, 255, 255, 0.18);
  --line-soft: rgba(255, 255, 255, 0.09);
  --accent: #4c8fff;
  --accent-strong: #2f72e8;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body::selection {
  background: rgba(76, 143, 255, 0.36);
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 0 clamp(18px, 4vw, 64px);
  background: rgba(3, 4, 6, 0.62);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(20px);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(3, 4, 6, 0.9);
  border-color: var(--line-soft);
}

.brand,
.nav,
.header-cta {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 20px;
  font-weight: 720;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 50%;
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-top: 1px solid rgba(255, 255, 255, 0.72);
}

.brand-mark::after {
  transform: rotate(90deg);
}

.nav {
  gap: 34px;
  justify-content: center;
  font-size: 15px;
  color: rgba(245, 247, 251, 0.82);
}

.nav a {
  padding: 27px 0 24px;
  border-bottom: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  border-color: var(--accent);
}

.header-cta {
  justify-self: end;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  font-size: 14px;
  transition: background 160ms ease, border-color 160ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.36);
}

.hero {
  min-height: 92svh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: #07090d;
}

.hero-media,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 6, 8, 0.94) 0%, rgba(5, 6, 8, 0.72) 34%, rgba(5, 6, 8, 0.08) 66%, rgba(5, 6, 8, 0.34) 100%),
    linear-gradient(180deg, rgba(5, 6, 8, 0.56) 0%, rgba(5, 6, 8, 0.04) 40%, rgba(5, 6, 8, 0.92) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 8vw, 126px);
  padding-top: 72px;
}

.sale-line,
.section-kicker {
  margin: 0 0 18px;
  color: #8bb6ff;
  font-size: 14px;
  font-weight: 680;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  line-height: 0.98;
  font-weight: 760;
  overflow-wrap: normal;
}

.hero-domain {
  display: block;
  white-space: nowrap;
  font-size: clamp(56px, 8.2vw, 104px);
  letter-spacing: 0;
}

.hero-sale {
  display: block;
  margin-top: 10px;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 550px;
  margin: 28px 0 0;
  color: rgba(245, 247, 251, 0.78);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.btn {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 26px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 16px;
  font-weight: 620;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.btn.primary {
  border-color: var(--accent-strong);
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: white;
}

.btn.secondary {
  background: rgba(5, 6, 8, 0.28);
  color: var(--text);
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.38);
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 30px;
  width: 28px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 999px;
  transform: translateX(-50%);
}

.scroll-cue span {
  position: absolute;
  top: 10px;
  left: 50%;
  width: 4px;
  height: 4px;
  background: var(--text);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: cue 1.8s ease-in-out infinite;
}

.section {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 86px 0;
}

.intro {
  padding-top: 72px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.86fr) minmax(300px, 1.14fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.feature-copy h2,
.split h2,
.contact h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.04;
  font-weight: 720;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.use-card {
  position: relative;
  min-height: 285px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}

.use-card img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  opacity: 0.86;
  transition: transform 420ms ease, opacity 420ms ease;
}

.use-card:nth-child(1) img {
  object-position: 72% center;
}

.use-card:nth-child(2) img {
  object-position: 32% center;
}

.use-card:nth-child(3) img {
  object-position: 58% center;
}

.use-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 6, 8, 0.04) 16%, rgba(5, 6, 8, 0.88) 100%);
}

.use-card div {
  position: absolute;
  z-index: 2;
  left: 22px;
  right: 22px;
  bottom: 22px;
}

.use-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.use-card p {
  max-width: 310px;
  margin: 0;
  color: rgba(245, 247, 251, 0.78);
  line-height: 1.46;
}

.use-card:hover img {
  transform: scale(1.045);
  opacity: 1;
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  align-items: stretch;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 76% 22%, rgba(76, 143, 255, 0.14), transparent 30%),
    linear-gradient(90deg, #07090d, #0b0d12);
}

.feature-image {
  min-height: 520px;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-copy {
  padding: clamp(44px, 6vw, 86px);
  align-self: center;
}

.feature-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 34px;
}

.proof-grid div {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid strong {
  margin-bottom: 8px;
}

.proof-grid span {
  color: var(--quiet);
  line-height: 1.42;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
}

.scenario-list {
  display: grid;
  gap: 16px;
}

.scenario-list article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line-soft);
}

.scenario-list article:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.scenario-list span {
  grid-row: 1 / span 2;
  color: var(--accent);
  font-weight: 720;
}

.scenario-list h3 {
  margin: 0 0 8px;
  font-size: 24px;
}

.scenario-list p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.launch-service {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: stretch;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 82% 22%, rgba(76, 143, 255, 0.12), transparent 30%),
    linear-gradient(90deg, #06080c, #0c1119);
}

.launch-service-image {
  min-height: 560px;
  overflow: hidden;
}

.launch-service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 48% center;
}

.launch-service-copy {
  padding: clamp(44px, 6vw, 86px);
  align-self: center;
}

.launch-service-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.06;
  font-weight: 720;
}

.launch-service-copy p {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.launch-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 34px;
}

.launch-proof-grid div {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.launch-proof-grid strong,
.launch-proof-grid span {
  display: block;
}

.launch-proof-grid strong {
  margin-bottom: 8px;
}

.launch-proof-grid span {
  color: var(--quiet);
  line-height: 1.42;
}

.launch-inquiry-button {
  width: max-content;
  min-width: 238px;
  margin-top: 34px;
  padding-inline: 32px;
}

.seo-section {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 88px;
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.1fr);
  gap: 70px;
  align-items: start;
}

.seo-copy {
  max-width: 560px;
}

.seo-copy h2 {
  margin: 0;
  font-size: clamp(32px, 3.8vw, 50px);
  line-height: 1.06;
  font-weight: 720;
}

.seo-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.seo-list {
  display: grid;
  gap: 14px;
}

.seo-list article {
  padding: 24px;
  border: 1px solid var(--line-soft);
  background: rgba(13, 16, 21, 0.58);
}

.seo-list h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.seo-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.faq {
  padding-top: 0;
}

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

.faq-list details {
  border: 1px solid var(--line-soft);
  background: rgba(13, 16, 21, 0.58);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding: 0 22px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 680;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 22px;
  font-weight: 520;
}

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

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.62;
}

.contact {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto 72px;
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(320px, 1.18fr);
  gap: 54px;
  padding: clamp(32px, 5vw, 58px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(76, 143, 255, 0.1), transparent 36%),
    rgba(13, 16, 21, 0.88);
  box-shadow: var(--shadow);
}

.contact p {
  max-width: 420px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(245, 247, 251, 0.78);
  font-size: 14px;
  font-weight: 620;
}

.contact-form .full-field,
.contact-form button,
.form-status {
  grid-column: 1 / -1;
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

.form-status[data-type="success"] {
  border-color: rgba(78, 222, 128, 0.42);
  background: rgba(78, 222, 128, 0.12);
}

.form-status[data-type="error"] {
  border-color: rgba(255, 114, 114, 0.5);
  background: rgba(255, 114, 114, 0.11);
}

input,
textarea,
button {
  font-family: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(5, 6, 8, 0.58);
  color: var(--text);
  font: inherit;
  padding: 14px 15px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(76, 143, 255, 0.9);
  box-shadow: 0 0 0 3px rgba(76, 143, 255, 0.16);
}

.contact-form button {
  justify-self: start;
}

.footer {
  padding: 24px 18px 38px;
  border-top: 1px solid var(--line-soft);
  color: var(--quiet);
  text-align: center;
  font-size: 13px;
}

.footer p {
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.55;
}

@keyframes cue {
  0%,
  100% {
    transform: translate(-50%, 0);
    opacity: 0.4;
  }
  50% {
    transform: translate(-50%, 12px);
    opacity: 1;
  }
}

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

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
    height: 66px;
  }

  .nav {
    display: none;
  }

  .header-cta {
    padding: 0 14px;
  }

  .hero-content {
    margin-left: 18px;
    padding-right: 18px;
  }

  .hero-vignette {
    background:
      linear-gradient(90deg, rgba(5, 6, 8, 0.94) 0%, rgba(5, 6, 8, 0.62) 58%, rgba(5, 6, 8, 0.22) 100%),
      linear-gradient(180deg, rgba(5, 6, 8, 0.52) 0%, rgba(5, 6, 8, 0.16) 45%, rgba(5, 6, 8, 0.94) 100%);
  }

  .section-heading,
  .feature-band,
  .split,
  .launch-service,
  .seo-section,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .feature-image {
    min-height: 360px;
  }

  .launch-service-image {
    min-height: 360px;
  }

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

  .launch-proof-grid {
    grid-template-columns: 1fr;
  }

  .seo-section {
    gap: 28px;
    padding: 14px 0 68px;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 17px;
  }

  .brand-mark {
    width: 22px;
    height: 22px;
  }

  .header-cta {
    display: none;
  }

  .hero h1 {
    line-height: 1.04;
    overflow-wrap: normal;
  }

  .hero-domain {
    font-size: clamp(36px, 10.4vw, 52px);
  }

  .hero-sale {
    font-size: clamp(25px, 7.2vw, 34px);
  }

  .hero {
    min-height: 88svh;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 60px 0;
  }

  .contact {
    padding: 28px 18px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}
