:root {
  --bg-900: #0d2138;
  --bg-800: #122c4a;
  --ink-900: #12233c;
  --ink-700: #2d4564;
  --ink-500: #4c6789;
  --paper: #f4f8ff;
  --white: #ffffff;
  --accent-cyan: #2ec8c7;
  --accent-mint: #72e2a0;
  --accent-amber: #ffb454;
  --accent-coral: #ff715b;
  --line: rgb(20 47 77 / 0.15);
  --card-shadow: 0 18px 42px rgb(9 30 56 / 0.14);
  --radius-xl: 1.5rem;
  --radius-lg: 1rem;
  --radius-md: 0.75rem;
  --easing: cubic-bezier(0.2, 0.85, 0.24, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink-900);
  line-height: 1.55;
  background:
    radial-gradient(circle at 8% 0%, rgb(46 200 199 / 0.22), transparent 34%),
    radial-gradient(circle at 84% 4%, rgb(255 180 84 / 0.22), transparent 36%),
    radial-gradient(circle at 50% 110%, rgb(114 226 160 / 0.18), transparent 38%),
    var(--paper);
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 9999;
  background: var(--bg-900);
  color: var(--white);
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

.section {
  padding: clamp(3.8rem, 8vw, 6.8rem) 0;
}

.eyebrow {
  margin: 0 0 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-500);
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
  line-height: 1.1;
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.3rem, 7vw, 4.8rem);
}

h2 {
  font-size: clamp(1.8rem, 4.6vw, 3.4rem);
}

h3 {
  font-size: clamp(1.25rem, 2.7vw, 1.8rem);
}

p {
  margin: 0;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.82rem 1.25rem;
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 220ms var(--easing), box-shadow 220ms var(--easing), background-color 220ms var(--easing);
  color: var(--bg-900);
  background: linear-gradient(115deg, var(--accent-cyan), var(--accent-mint));
  box-shadow: 0 14px 28px rgb(31 171 175 / 0.34);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 32px rgb(31 171 175 / 0.42);
}

.btn:focus-visible {
  outline: 3px solid rgb(46 200 199 / 0.35);
  outline-offset: 2px;
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgb(255 255 255 / 0.3);
  box-shadow: none;
}

.btn-soft {
  background: linear-gradient(120deg, var(--accent-amber), #ffd07f);
  box-shadow: 0 14px 28px rgb(255 180 84 / 0.32);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgb(244 248 255 / 0.8);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.6rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  gap: 0.55rem;
}

.brand-mark {
  inline-size: 2.2rem;
  block-size: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 0.7rem;
  color: var(--white);
  background: linear-gradient(140deg, var(--bg-900), #1a4674);
  font-size: 0.77rem;
  font-weight: 700;
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-900);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.91rem;
  color: var(--ink-700);
  position: relative;
}

.site-nav a:not(.btn-nav)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.26rem;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--easing);
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-amber));
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.btn-nav {
  color: var(--bg-900) !important;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.76);
  padding: 0.2rem;
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-500);
  padding: 0.35rem 0.6rem;
}

.lang-btn.is-active {
  background: var(--bg-900);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 2.45rem;
  height: 2.45rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: rgb(255 255 255 / 0.8);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin: 0.25rem auto;
  background: var(--ink-700);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  filter: blur(2px);
}

.hero::before {
  width: 440px;
  height: 440px;
  border-radius: 40% 60% 57% 43% / 50% 54% 46% 50%;
  top: -180px;
  right: -90px;
  background: rgb(46 200 199 / 0.22);
}

.hero::after {
  width: 360px;
  height: 360px;
  border-radius: 56% 44% 38% 62% / 51% 48% 52% 49%;
  bottom: -150px;
  left: -100px;
  background: rgb(255 180 84 / 0.22);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: end;
}

.hero-content {
  color: var(--bg-900);
}

.hero-lead {
  max-width: 45rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--ink-700);
}

.hero-cta {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-chips {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-chips li {
  border: 1px solid rgb(18 35 60 / 0.12);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.82);
  padding: 0.36rem 0.72rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-700);
}

.hero-panel {
  background: linear-gradient(155deg, var(--bg-900), #1d4f80);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
}

.panel-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.panel-lead {
  color: rgb(255 255 255 / 0.85);
  margin-bottom: 1rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.impact-grid article {
  background: rgb(255 255 255 / 0.08);
  border: 1px solid rgb(255 255 255 / 0.14);
  border-radius: var(--radius-md);
  padding: 0.8rem;
}

.impact-grid strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 0.12rem;
}

.impact-grid span {
  font-size: 0.82rem;
  color: rgb(255 255 255 / 0.84);
}

.section-head {
  max-width: 49rem;
  margin-bottom: 1.8rem;
}

.section-head p {
  color: var(--ink-700);
}

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

.timeline-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 1.05rem;
  box-shadow: var(--card-shadow);
}

.timeline-item .step {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-500);
}

.timeline-item p {
  color: var(--ink-700);
}

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

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 1.1rem;
  box-shadow: var(--card-shadow);
}

.feature-card p {
  color: var(--ink-700);
}

.integration-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.integration-steps {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-700);
}

.integration-steps li + li {
  margin-top: 0.55rem;
}

.integration-box {
  border-radius: var(--radius-xl);
  background: linear-gradient(130deg, #132f4f, #1f5e88);
  color: var(--white);
  padding: 1.3rem;
  box-shadow: var(--card-shadow);
}

.integration-box ul {
  margin: 0.8rem 0 1.1rem;
  padding-left: 1rem;
}

.integration-box li + li {
  margin-top: 0.45rem;
}

.billing-toggle {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgb(255 255 255 / 0.8);
  padding: 0.25rem;
}

.billing-btn {
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.48rem 0.95rem;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--ink-500);
}

.billing-btn.is-active {
  background: var(--bg-900);
  color: var(--white);
}

.price-card {
  margin-top: 1rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  padding: clamp(1.1rem, 3vw, 1.8rem);
  box-shadow: var(--card-shadow);
}

.price-badge {
  display: inline-flex;
  border-radius: 999px;
  background: rgb(46 200 199 / 0.14);
  color: #13656c;
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price-subtitle {
  color: var(--ink-700);
}

.price-value {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1;
  margin-top: 0.9rem;
}

.price-period,
.price-savings,
.price-note {
  color: var(--ink-700);
}

.price-features {
  margin: 1rem 0;
  padding-left: 1rem;
}

.price-features li + li {
  margin-top: 0.45rem;
}

.price-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

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

.activation-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 1rem;
  box-shadow: var(--card-shadow);
}

.activation-card span {
  display: inline-flex;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--ink-500);
  margin-bottom: 0.35rem;
}

.activation-card p {
  color: var(--ink-700);
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  padding: 0.82rem 0.9rem;
  box-shadow: var(--card-shadow);
}

.faq-list details + details {
  margin-top: 0.6rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin-top: 0.55rem;
  color: var(--ink-700);
}

.cta {
  background: linear-gradient(135deg, var(--bg-900), #183b61);
  color: var(--white);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.cta .eyebrow {
  color: rgb(255 255 255 / 0.65);
}

.cta p {
  color: rgb(255 255 255 / 0.82);
}

.lead-form {
  background: rgb(255 255 255 / 0.08);
  border: 1px solid rgb(255 255 255 / 0.2);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.lead-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.86rem;
  font-weight: 600;
}

.lead-form input,
.lead-form select {
  appearance: none;
  width: 100%;
  padding: 0.72rem 0.75rem;
  border-radius: 0.65rem;
  border: 1px solid rgb(255 255 255 / 0.35);
  background: rgb(255 255 255 / 0.95);
  color: var(--ink-900);
  font: inherit;
}

.form-feedback {
  min-height: 1.2rem;
  font-size: 0.83rem;
}

.form-feedback.is-error {
  color: #ffd1ca;
}

.form-feedback.is-success {
  color: #b9ffce;
}

.site-footer {
  background: #0a1a2d;
  color: rgb(255 255 255 / 0.75);
  padding: 1.1rem 0;
  font-size: 0.86rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms var(--easing), transform 520ms var(--easing);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-900: #081625;
    --bg-800: #10243a;
    --ink-900: #e9f2ff;
    --ink-700: #bfd2ea;
    --ink-500: #8ea8c8;
    --paper: #07131f;
    --line: rgb(155 181 212 / 0.24);
    --card-shadow: 0 18px 42px rgb(0 0 0 / 0.42);
  }

  html {
    color-scheme: dark;
  }

  body {
    background:
      radial-gradient(circle at 8% 0%, rgb(46 200 199 / 0.2), transparent 34%),
      radial-gradient(circle at 84% 4%, rgb(255 180 84 / 0.18), transparent 36%),
      radial-gradient(circle at 50% 110%, rgb(114 226 160 / 0.14), transparent 38%),
      var(--paper);
  }

  .site-header {
    background: rgb(7 19 31 / 0.84);
  }

  .lang-switch {
    background: rgb(13 32 52 / 0.8);
  }

  .lang-btn.is-active {
    background: #edf5ff;
    color: #0c2238;
  }

  .nav-toggle {
    background: rgb(13 32 52 / 0.84);
  }

  .hero-content {
    color: var(--ink-900);
  }

  .hero-chips li {
    background: rgb(14 33 53 / 0.86);
    border-color: rgb(155 181 212 / 0.26);
    color: var(--ink-700);
  }

  .section-head p,
  .timeline-item p,
  .feature-card p,
  .integration-steps,
  .price-subtitle,
  .price-period,
  .price-savings,
  .price-note,
  .activation-card p,
  .faq-list p {
    color: var(--ink-700);
  }

  .timeline-item,
  .feature-card,
  .price-card,
  .activation-card,
  .faq-list details {
    background: rgb(12 30 47 / 0.9);
  }

  .billing-toggle {
    background: rgb(12 30 47 / 0.9);
  }

  .price-badge {
    background: rgb(46 200 199 / 0.2);
    color: #8ee9e8;
  }

  .btn-ghost {
    color: var(--ink-900);
    border-color: rgb(155 181 212 / 0.38);
    background: rgb(12 30 47 / 0.58);
  }

  .lead-form {
    background: rgb(8 21 35 / 0.38);
  }

  .lead-form input,
  .lead-form select {
    background: rgb(10 28 45 / 0.94);
    color: var(--ink-900);
    border-color: rgb(155 181 212 / 0.38);
  }
}

@media (prefers-color-scheme: dark) and (width <= 760px) {
  .site-nav {
    background: rgb(9 23 38 / 0.96);
  }
}

@media (width <= 1040px) {
  .hero-grid,
  .integration-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

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

@media (width <= 760px) {
  .site-nav {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    width: min(320px, calc(100vw - 1.2rem));
    padding: 0.8rem;
    border-radius: 0.9rem;
    border: 1px solid var(--line);
    background: rgb(255 255 255 / 0.96);
    box-shadow: var(--card-shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
  }

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

  .site-nav .btn-nav {
    margin-top: 0.3rem;
  }

  .nav-toggle {
    display: inline-block;
  }

  .feature-grid,
  .timeline,
  .activation-grid {
    grid-template-columns: 1fr;
  }

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

  .price-cta .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}