:root {
  --bg: #0b0c10;
  --panel-soft: rgba(255, 255, 255, 0.035);
  --text: #f5f5f7;
  --muted: #a7a9b6;
  --subtle: #9295a4;
  --line: rgba(225, 229, 255, 0.12);
  --line-bright: rgba(225, 229, 255, 0.23);
  --accent: #c0b3f4;
  --button: #f5f5f7;
  --button-text: #181922;
  --header: rgba(11, 12, 16, 0.82);
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
::selection {
  background: #8870c6;
  color: #fff;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.05em;
}
h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.125rem);
  text-wrap: balance;
}
h3 {
  font-size: 1.625rem;
  letter-spacing: -0.035em;
}
p {
  color: var(--muted);
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.wrap {
  width: min(1240px, calc(100% - 112px));
  margin-inline: auto;
}
.section {
  padding-block: 112px;
}
.serif {
  background: linear-gradient(125deg, var(--text) 5%, #b9b7ca 45%, #858092 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.6;
  color: var(--muted);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 54px;
  padding: 13px 28px;
  border: 1px solid var(--line-bright);
  border-radius: 100px;
  background: var(--panel-soft);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
  transition: transform 0.25s, box-shadow 0.25s;
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px #b49ade18;
}
.button-primary {
  background: var(--button);
  color: var(--button-text);
  border-color: transparent;
  box-shadow: inset 0 1px 1px #fff5, 0 5px 30px #e7d9ff10;
}
.button-primary:hover {
  box-shadow: 0 8px 40px #c0a6ff30;
}
.button-small {
  min-height: 44px;
  padding: 11px 20px;
  font-size: 0.8125rem;
}
.skip {
  position: fixed;
  left: 20px;
  top: -100px;
  background: var(--button);
  color: var(--button-text);
  padding: 12px;
  z-index: 100;
  border-radius: 8px;
}
.skip:focus {
  top: 15px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--header);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand-mark {
  font-size: 2rem;
  line-height: 1;
  color: var(--accent);
}
.brand-name {
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  font-weight: 600;
  line-height: 1.1;
}
.brand-name small {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.015em;
  font-weight: 400;
  color: var(--muted);
  margin-top: 5px;
}
.desktop-nav {
  display: flex;
  gap: 28px;
  font-size: 0.8125rem;
  color: var(--muted);
}
.desktop-nav a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.desktop-nav a:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* Hero */
.hero {
  position: relative;
  padding-block: 150px 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero-haze {
  position: absolute;
  inset: -15% -10%;
  z-index: -1;
  background:
    radial-gradient(ellipse at 10% 35%, #48678a38, transparent 36%),
    radial-gradient(ellipse at 84% 30%, #85559e33, transparent 36%),
    radial-gradient(ellipse at 68% -12%, #c6856c25, transparent 32%),
    radial-gradient(ellipse at 35% 103%, #21586d20, transparent 35%);
  filter: blur(45px);
}
.hero-copy {
  text-align: center;
}
.hero-copy > .eyebrow {
  letter-spacing: 0.17em;
}
.hero h1 {
  font-size: clamp(3rem, 6.5vw, 5.875rem);
  line-height: 1.04;
  letter-spacing: -0.065em;
  margin: 32px 0;
  text-wrap: balance;
}
.hero h1 .serif {
  background-image: linear-gradient(115deg, #f5f5f7 5%, #d4cfe9 40%, #9b95ad 85%);
}
.hero-description {
  font-size: 1.1875rem;
  line-height: 1.7;
  max-width: 620px;
  margin: auto;
}
.hero-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 36px 0 26px;
}
.hero-facts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: var(--muted);
  font-size: 0.8125rem;
}
.hero-facts span + span:before {
  content: "/";
  color: var(--subtle);
  margin-right: 22px;
}

/* Offer strip */
.offer-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
  padding: 28px 0;
}
.offer-strip > div {
  padding: 0 28px;
  border-left: 1px solid var(--line);
}
.offer-strip > div:first-child {
  padding-left: 0;
  border: 0;
}
.offer-strip span {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--subtle);
  margin-bottom: 7px;
}
.offer-strip b {
  font-size: 0.9375rem;
  font-weight: 400;
}

/* Sections */
.section-intro {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: end;
  gap: 20px 70px;
  margin-bottom: 56px;
}
.section-intro > .eyebrow {
  grid-column: 1/-1;
}
.section-intro p {
  max-width: 400px;
  line-height: 1.8;
  padding-bottom: 4px;
}
.step-number {
  display: block;
  font-size: 0.8125rem;
  color: var(--accent);
  margin-bottom: 38px;
}
.card .eyebrow {
  margin-bottom: 38px;
  color: var(--accent);
}

.host-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.host-grid li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.host-grid li:hover {
  background: var(--panel-soft);
}
.host-grid b {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.host-grid span {
  font-size: 0.8125rem;
  color: var(--muted);
}

.deploy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
  padding: 36px;
}
.card h3,
.product-grid h3 {
  margin-bottom: 18px;
}
.card p,
.product-grid p {
  font-size: 0.9375rem;
  line-height: 1.9;
  max-width: 440px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.product-grid article {
  border-top: 1px solid var(--line-bright);
  padding-top: 24px;
}

/* FAQ */
.faq-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
}
.faq-intro .eyebrow {
  margin-bottom: 22px;
}
.faq-intro h2 {
  font-size: clamp(2.375rem, 4.1vw, 3.6875rem);
}
.faq-intro p {
  font-size: 0.9375rem;
  margin-top: 22px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 21px 30px 21px 0;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary:after {
  content: "+";
  position: absolute;
  right: 0;
  top: 18px;
  font-size: 1.4375rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.2s;
}
.faq-list details[open] summary:after {
  transform: rotate(45deg);
}
.faq-list details p {
  font-size: 0.875rem;
  line-height: 1.9;
  padding: 0 24px 24px 0;
}

/* Closing + footer */
.closing-section {
  padding-block: 96px;
  text-align: center;
  border-top: 1px solid var(--line);
}
.closing-section h2 {
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 1.02;
  margin-top: 25px;
}
.closing-section p {
  font-size: 1.0625rem;
  margin: 25px 0 30px;
}
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 30px;
  border-top: 1px solid var(--line);
  padding-block: 30px 35px;
  font-size: 0.75rem;
  color: var(--muted);
}
.footer-link:hover {
  color: var(--text);
}

@media (max-width: 1100px) {
  .desktop-nav {
    display: none;
  }
  .host-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 800px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .section {
    padding-block: 80px;
  }
  .hero {
    padding-block: 100px 80px;
  }
  .section-intro,
  .deploy-grid,
  .faq-section {
    grid-template-columns: 1fr;
  }
  .faq-section {
    gap: 40px;
  }
  .offer-strip {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .offer-strip > div {
    padding: 0;
    border: 0;
  }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 520px) {
  .host-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }
  .brand-name small {
    display: none;
  }
  .card {
    padding: 28px;
  }
  .hero-facts span + span:before {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button,
  .faq-list summary:after {
    transition: none;
  }
}