:root {
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-surface-strong: #eef4ff;
  --color-text: #162033;
  --color-muted: #657085;
  --color-primary: #3157ff;
  --color-primary-dark: #203ec7;
  --color-accent: #05b6a3;
  --color-border: #dce4f2;
  --shadow-soft: 0 20px 60px rgba(22, 32, 51, 0.10);
  --shadow-card: 0 14px 36px rgba(22, 32, 51, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1120px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(49, 87, 255, 0.16), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg) 42%, #ffffff 100%);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
}

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

p {
  margin: 0 0 1rem;
  color: var(--color-muted);
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.45rem, 7vw, 5.8rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.35rem;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.narrow {
  width: min(100% - 2rem, 790px);
  text-align: center;
}

.section {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.section-muted {
  background: rgba(238, 244, 255, 0.72);
}

.section-accent {
  padding: 4rem 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220, 228, 242, 0.78);
}

.navbar {
  min-height: var(--header-height);
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 0.9rem;
  box-shadow: 0 10px 24px rgba(49, 87, 255, 0.28);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-muted);
  font-weight: 700;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible,
.nav-menu a.active {
  color: var(--color-primary);
  background: rgba(49, 87, 255, 0.08);
}

.nav-menu a:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  background: var(--color-surface);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin: 5px auto;
  background: var(--color-text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(4) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.hero-text {
  max-width: 690px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.eyebrow {
  margin-bottom: 0.85rem;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.75rem;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(220, 228, 242, 0.9);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(22, 32, 51, 0.06);
}

.hero-points li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent);
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(5, 182, 163, 0.12);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 16px 30px rgba(49, 87, 255, 0.26);
}

.button-secondary {
  color: var(--color-primary);
  background: rgba(49, 87, 255, 0.09);
}

.hero-card,
.contact-panel,
.contact-form,
.split-panel,
.timeline {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(220, 228, 242, 0.82);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero-card {
  padding: clamp(1.25rem, 4vw, 2rem);
}

.metric-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.4rem;
  margin-bottom: 1rem;
  color: #ffffff;
  background: linear-gradient(135deg, #162033, #3157ff);
  border-radius: 1.35rem;
}

.metric {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.07em;
}

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

.feature-list > div,
.stat,
.contact-methods > div {
  padding: 1rem;
  background: rgba(238, 244, 255, 0.68);
  border-radius: var(--radius-sm);
}

.feature-list p,
.contact-methods span,
.stat span {
  display: block;
  margin: 0.25rem 0 0;
  color: var(--color-muted);
}

.section-heading {
  max-width: 730px;
  margin-bottom: 2rem;
}

.section-heading p:last-child {
  font-size: 1.08rem;
}

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

.cards-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: clamp(1.2rem, 3vw, 1.65rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.pricing-card h2 {
  margin-bottom: 0;
}

.pricing-card h2 span {
  color: var(--color-muted);
  font-size: 1rem;
  letter-spacing: 0;
}

.pricing-card .button {
  margin-top: auto;
}

.featured-plan {
  border-color: rgba(49, 87, 255, 0.42);
  box-shadow: var(--shadow-soft);
  transform: translateY(-0.6rem);
}

.plan-badge {
  align-self: flex-start;
  padding: 0.35rem 0.7rem;
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 999px;
}

.plan-features {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 0 0 1rem;
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--color-muted);
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 900;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-weight: 900;
  background: rgba(49, 87, 255, 0.1);
  border-radius: 1rem;
}

.split-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 5vw, 2.25rem);
}

.split-panel p:last-child {
  margin: 0;
  font-size: 1.12rem;
}

.page-hero {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-hero p:last-child {
  font-size: 1.17rem;
}

.stat-stack,
.contact-methods {
  display: grid;
  gap: 1rem;
}

.stat strong {
  display: block;
  color: var(--color-primary);
  font-size: 1.35rem;
}

.timeline {
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.timeline ol {
  display: grid;
  gap: 1rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
  counter-reset: steps;
}

.timeline li {
  position: relative;
  padding: 1rem 1rem 1rem 4rem;
  background: rgba(238, 244, 255, 0.72);
  border-radius: var(--radius-sm);
  counter-increment: steps;
}

.timeline li::before {
  content: counter(steps);
  position: absolute;
  left: 1rem;
  top: 1rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: #ffffff;
  font-weight: 900;
  background: var(--color-primary);
  border-radius: 999px;
}

.timeline span {
  display: block;
  font-weight: 900;
}

.contact-grid {
  align-items: start;
}

.contact-panel,
.contact-form {
  padding: clamp(1.4rem, 4vw, 2rem);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: 0.45rem;
}

label {
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  color: var(--color-text);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(49, 87, 255, 0.12);
}

input.invalid,
select.invalid,
textarea.invalid {
  border-color: #d93025;
}

.error-message {
  min-height: 1.25rem;
  color: #b42318;
  font-weight: 700;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  font-weight: 800;
}

.form-status.success {
  color: #087f5b;
}

.site-footer {
  padding: 2rem 0;
  background: #101827;
}

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

.site-footer p,
.site-footer a {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.back-to-top {
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(5, 182, 163, 0.72);
  outline-offset: 3px;
}

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

  .hero {
    min-height: auto;
  }

  .cards,
  .membership-grid,
  .cards-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-plan {
    transform: none;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: var(--header-height) 1rem auto 1rem;
    display: grid;
    gap: 0.35rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--color-border);
    border-radius: 1.15rem;
    box-shadow: var(--shadow-soft);
    transform: translateY(-140%);
    opacity: 0;
    pointer-events: none;
    transition: transform 220ms ease, opacity 220ms ease;
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 0.9rem 1rem;
  }

  .hero-actions,
  .footer-grid {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .cards,
  .membership-grid,
  .cards-two {
    grid-template-columns: 1fr;
  }

  .narrow {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .container,
  .navbar,
  .narrow {
    width: min(100% - 1.25rem, var(--max-width));
  }

  .brand span:last-child {
    max-width: 12rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .section {
    padding: 3.25rem 0;
  }

  .timeline li {
    padding-left: 1rem;
    padding-top: 3.75rem;
  }

  .timeline li::before {
    top: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

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