:root {
  --ink: #101419;
  --paper: #f7f9fb;
  --muted: #667085;
  --line: #d8dee6;
  --panel: #ffffff;
  --panel-strong: #18212b;
  --cyan: #13b7d6;
  --green: #42c77b;
  --amber: #f2b84b;
  --rose: #d94d70;
  --shadow: 0 18px 45px rgba(16, 20, 25, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(18px, 5vw, 72px);
  color: #fff;
  transition: background .2s ease, border-color .2s ease;
}

.site-header.scrolled {
  background: rgba(16, 20, 25, .92);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
}

.brand-logo {
  width: 38px;
  height: 38px;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: .94rem;
  font-weight: 600;
}

.static-nav {
  display: flex;
}

.site-nav a {
  opacity: .88;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-login {
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 8px;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 12, 16, .94) 0%, rgba(8, 12, 16, .72) 42%, rgba(8, 12, 16, .22) 100%),
    linear-gradient(0deg, rgba(8, 12, 16, .76), rgba(8, 12, 16, .08) 42%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(680px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 92px);
  padding: 112px 0 54px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: 7.5rem;
  line-height: .92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  max-width: 720px;
  font-size: 3.1rem;
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.hero-copy {
  max-width: 600px;
  color: rgba(255, 255, 255, .82);
  font-size: 1.18rem;
  line-height: 1.6;
}

.hero-actions,
.final-cta-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--green);
  color: #061014;
  box-shadow: 0 14px 32px rgba(66, 199, 123, .24);
}

.button.secondary {
  border: 1px solid rgba(16, 20, 25, .16);
  background: rgba(255, 255, 255, .84);
  color: var(--ink);
}

.hero .button.secondary {
  border-color: rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.full {
  width: 100%;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 610px;
  margin: 42px 0 0;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(12px);
}

.hero-stats dt {
  font-size: 1.1rem;
  font-weight: 800;
}

.hero-stats dd {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, .68);
  font-size: .86rem;
}

.section {
  padding: clamp(70px, 9vw, 118px) clamp(18px, 5vw, 72px);
}

.section-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.intro-band {
  background: var(--panel-strong);
  color: #fff;
}

.split,
.deploy-layout,
.faq-layout,
.pricing-top {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(280px, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.split p,
.deploy-layout p {
  color: rgba(255, 255, 255, .7);
  font-size: 1.03rem;
  line-height: 1.75;
}

.section-heading {
  margin-bottom: 34px;
}

.features-section,
.pricing-section,
.faq-section {
  background: #111820;
  color: #fff;
}

.features-section .section-kicker,
.pricing-section .section-kicker,
.faq-section .section-kicker {
  color: var(--green);
}

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

.feature-card,
.price-card {
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .03);
}

.feature-card {
  min-height: 205px;
  padding: 24px;
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 30px;
  color: var(--rose);
  font-weight: 800;
}

.feature-card p,
.price-card li,
.faq-list p,
.site-footer {
  color: var(--muted);
  line-height: 1.65;
}

.features-section .feature-card p,
.pricing-section .price-card li,
.faq-section .faq-list p {
  color: rgba(255, 255, 255, .68);
}

.billing-toggle {
  justify-self: end;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  width: 220px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
}

.billing-toggle button {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(255, 255, 255, .64);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.billing-toggle button.active {
  background: #fff;
  color: var(--ink);
}

.pricing-grid {
  margin-top: 34px;
  align-items: stretch;
}

.price-card {
  position: relative;
  padding: 28px;
}

.price-card.featured {
  border-color: rgba(19, 183, 214, .45);
  background: rgba(19, 183, 214, .1);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .22);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(19, 183, 214, .14);
  color: #097c91;
  font-size: .72rem;
  font-weight: 800;
}

.price {
  margin: 18px 0 22px;
  font-size: 2.4rem;
  font-weight: 800;
}

.price small {
  color: rgba(255, 255, 255, .58);
  font-size: .9rem;
  font-weight: 600;
}

.price-card ul {
  min-height: 128px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.price-card li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}

.deploy-section {
  background: var(--panel-strong);
  color: #fff;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .13);
  color: rgba(255, 255, 255, .82);
  font-weight: 700;
}

.steps span {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--amber);
  color: #261800;
}

.faq-list details {
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.faq-list details:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 0;
  font-weight: 800;
}

.faq-list p {
  margin-bottom: 22px;
}

.final-cta {
  padding: 54px clamp(18px, 5vw, 72px);
  background: linear-gradient(90deg, #101419, #1c2934);
  color: #fff;
}

.final-cta-inner {
  justify-content: space-between;
}

.final-cta h2 {
  font-size: 2.8rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  background: #0d131a;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .68);
}

.site-footer a {
  color: #fff;
  font-weight: 700;
}

.signup-page {
  min-height: 100vh;
  background: #111820;
}

.signup-main {
  padding: 118px clamp(18px, 5vw, 72px) 70px;
}

.signup-shell {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, 520px);
  gap: clamp(32px, 7vw, 88px);
  align-items: start;
  width: min(1160px, 100%);
  margin: 0 auto;
  color: #fff;
}

.signup-copy h1 {
  max-width: 640px;
  font-size: 4.3rem;
}

.signup-copy p:not(.section-kicker) {
  max-width: 590px;
  color: rgba(255, 255, 255, .7);
  font-size: 1.08rem;
  line-height: 1.75;
}

.signup-form {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
}

.signup-form fieldset {
  margin: 0 0 22px;
  padding: 0;
  border: 0;
}

.signup-form legend {
  margin-bottom: 12px;
  font-weight: 800;
}

.signup-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, .74);
  font-size: .92rem;
  font-weight: 700;
}

.signup-form input:not([type="radio"]) {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  background: rgba(0, 0, 0, .22);
  color: #fff;
  font: inherit;
}

.signup-form label + label,
.radio-card + .radio-card {
  margin-top: 12px;
}

.radio-card {
  display: flex;
  grid-template-columns: none;
  flex-direction: row;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .04);
}

.radio-card input {
  flex: 0 0 auto;
}

.radio-card.disabled {
  opacity: .54;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--amber);
  font-weight: 700;
}

.account-summary h2 {
  margin-bottom: 22px;
  font-size: 1.8rem;
}

.account-summary dl {
  margin: 0;
}

.account-summary div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.account-summary dt {
  color: rgba(255, 255, 255, .58);
  font-weight: 700;
}

.account-summary dd {
  margin: 0;
  color: #fff;
  font-weight: 800;
  text-align: right;
}

@media (max-width: 860px) {
  .signup-shell {
    grid-template-columns: 1fr;
  }

  .signup-copy h1 {
    font-size: 3rem;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-grid;
    gap: 5px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 8px;
    background: rgba(255, 255, 255, .08);
  }

  .nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: #fff;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    background: rgba(16, 20, 25, .96);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 820px;
  }

  .hero-content {
    margin: 0 auto;
    padding-top: 108px;
  }

  .hero-stats,
  .feature-grid,
  .pricing-grid,
  .split,
  .deploy-layout,
  .faq-layout,
  .pricing-top {
    grid-template-columns: 1fr;
  }

  .billing-toggle {
    justify-self: start;
  }

  h1 {
    font-size: 4.6rem;
  }

  h2 {
    font-size: 2.35rem;
  }

  .final-cta h2 {
    font-size: 2.15rem;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 64px;
  }

  .site-nav {
    top: 64px;
  }

  .hero {
    min-height: 780px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 3.35rem;
  }

  h2,
  .final-cta h2 {
    font-size: 1.95rem;
  }

  .button {
    width: 100%;
  }

  .feature-card,
  .price-card {
    padding: 22px;
  }

  .site-footer,
  .final-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
