:root {
  --sky-100: #eef8ff;
  --sky-200: #d7efff;
  --sky-400: #75c7ff;
  --sky-600: #4d8ff2;
  --sun-300: #ffd34b;
  --sun-500: #ffb432;
  --sun-600: #ff932c;
  --orange-500: #ff7a2f;
  --pin-600: #eb4328;
  --leaf-500: #8dca44;
  --ink-900: #17335f;
  --ink-700: #32517a;
  --text: #20304a;
  --muted: #536681;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --line: rgba(32, 48, 74, 0.1);
  --shadow-lg: 0 28px 70px rgba(47, 85, 140, 0.16);
  --shadow-md: 0 18px 40px rgba(47, 85, 140, 0.14);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(117, 199, 255, 0.32), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(255, 147, 44, 0.22), transparent 22%),
    radial-gradient(circle at 75% 80%, rgba(141, 202, 68, 0.12), transparent 24%),
    linear-gradient(180deg, #f7fbff 0%, #f4fbff 36%, #fff7ef 100%);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--ink-900);
  color: #fff;
  text-decoration: none;
  transition: top 0.2s ease;
}

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
  transition:
    background-color 0.25s ease,
    box-shadow 0.25s ease,
    backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(247, 251, 255, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 26px rgba(39, 74, 121, 0.1);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-logo {
  width: 3rem;
  height: 3rem;
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(79, 113, 175, 0.18);
}

.brand-lockup {
  display: flex;
  align-items: center;
}

.brand-product {
  display: block;
  font-family: "Manrope", sans-serif;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-size: 1.1rem;
  color: var(--ink-900);
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink-900);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.26rem;
  border: 1px solid rgba(32, 48, 74, 0.12);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  cursor: pointer;
}

.nav-toggle span {
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--ink-900);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero-section,
.section {
  padding: 2rem 0 4.5rem;
}

.hero-section {
  padding-top: 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-copy,
.summary-card,
.step-card,
.faq-item,
.contact-card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: calc(var(--radius-xl) + 4px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.72));
  box-shadow: var(--shadow-lg);
}

.hero-copy {
  padding: 3rem;
  overflow: hidden;
}

.hero-copy::before {
  content: "";
  position: absolute;
  top: -5rem;
  right: -5rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 180, 50, 0.28), transparent 70%);
}

.hero-copy::after {
  content: "";
  position: absolute;
  bottom: -5rem;
  left: -4rem;
  width: 13rem;
  height: 13rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(117, 199, 255, 0.24), transparent 70%);
}

.hero-copy > * {
  position: relative;
  z-index: 1;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.summary-card {
  padding: 1.5rem;
}

.summary-card-accent {
  background:
    radial-gradient(circle at top right, rgba(255, 180, 50, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76));
}

.summary-label {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-700);
}

.summary-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--ink-700);
}

h1,
h2,
h3,
summary {
  margin: 0;
  font-family: "Manrope", sans-serif;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  max-width: 11ch;
  color: var(--ink-900);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--ink-900);
}

h3 {
  font-size: 1.15rem;
  color: var(--ink-900);
}

.hero-text,
.section-heading p,
.step-card p,
.faq-item p,
.contact-copy p,
.contact-checklist p,
.contact-checklist li {
  color: var(--muted);
}

.hero-text {
  max-width: 60ch;
  margin: 1.35rem 0 0;
  font-size: 1.02rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 0.96rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--sky-600), var(--pin-600) 80%);
  box-shadow: 0 16px 32px rgba(47, 85, 140, 0.24);
}

.button-secondary {
  color: var(--ink-900);
  background: rgba(255, 255, 255, 0.74);
  border-color: var(--line);
  box-shadow: 0 10px 24px rgba(20, 37, 71, 0.06);
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 1.5rem;
}

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

.step-card {
  padding: 1.55rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(77, 143, 242, 0.12);
  color: var(--ink-900);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  padding: 1.2rem 1.3rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-size: 1.1rem;
  color: var(--ink-900);
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--ink-700);
  font-size: 1.3rem;
}

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

.faq-item p {
  margin: 0.95rem 0 0;
  max-width: 68ch;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.8fr);
  gap: 1.2rem;
  align-items: start;
}

.contact-card {
  padding: 1.6rem;
}

.contact-label {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-700);
}

.contact-link {
  display: inline-block;
  margin-bottom: 1rem;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--ink-900);
  text-decoration: none;
}

.contact-checklist p {
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.contact-checklist ul {
  margin: 0;
  padding-left: 1.15rem;
}

.site-footer {
  padding: 0 0 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(32, 48, 74, 0.1);
}

.footer-inner p,
.footer-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0;
  color: var(--muted);
}

.footer-inner span:first-child {
  color: var(--ink-900);
  font-weight: 700;
}

.footer-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(32, 48, 74, 0.24);
}

@media (max-width: 900px) {
  .hero-grid,
  .contact-shell,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 2rem;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 0.75rem 0;
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(247, 251, 255, 0.96);
    box-shadow: 0 18px 34px rgba(32, 48, 74, 0.08);
  }

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

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .footer-inner,
  .footer-inner p,
  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .hero-section,
  .section {
    padding-bottom: 3.8rem;
  }

  h1,
  h2 {
    max-width: 100%;
  }

  .hero-copy,
  .summary-card,
  .step-card,
  .faq-item,
  .contact-card {
    padding: 1.35rem;
    border-radius: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}