:root {
  --color-bg: #f4f5ff;
  --color-bg-accent: #e0ecff;
  --color-surface: #ffffff;
  --color-surface-alt: #f3f5ff;
  --color-border-subtle: rgba(15, 23, 42, 0.06);
  --color-primary: #2563eb;
  --color-primary-soft: rgba(37, 99, 235, 0.12);
  --color-primary-strong: #1d4ed8;
  --color-secondary: #22c55e;
  --color-text-main: #0f172a;
  --color-text-muted: #6b7280;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-soft: 0 20px 60px rgba(15, 23, 42, 0.14);
  --shadow-subtle: 0 14px 40px rgba(15, 23, 42, 0.08);
  --max-width: 1120px;
}

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.22), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(56, 189, 248, 0.16), transparent 55%),
    linear-gradient(180deg, #f9fafb 0%, #eef2ff 40%, #f9fafb 100%);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 0.6rem;
}

.logo-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.logo-img {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 8px 20px rgba(37, 99, 235, 0.45));
}

.logo-text {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--color-text-main);
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  padding: 0.38rem 0.6rem;
  border-radius: 999px;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--color-text-main);
  background: rgba(148, 163, 184, 0.16);
  text-decoration: none;
}

.header-cta {
  font-size: 0.9rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(255, 255, 255, 0.96);
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #0f172a;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.96rem;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform 0.14s ease,
    box-shadow 0.14s ease,
    background 0.14s ease,
    border-color 0.14s ease,
    color 0.14s ease;
  white-space: nowrap;
}

.btn-primary {
  background-image: radial-gradient(circle at 0% 0%, #38bdf8 0, #2563eb 40%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 24px 55px rgba(37, 99, 235, 0.55);
  text-decoration: none;
}

.btn-lg {
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--color-text-main);
}

.btn-ghost:hover {
  background: #ffffff;
  text-decoration: none;
}

.btn-full {
  width: 100%;
}

/* Hero */
.hero {
  padding: 3rem 0 2.7rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 3.1rem;
  align-items: center;
}

.hero-copy {
  position: relative;
}

.hero-copy::before {
  content: "Social-first growth studio";
  position: absolute;
  top: -1.5rem;
  left: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.5);
  color: var(--color-text-muted);
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4.7vw, 2.9rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 1.7rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.hero-trust {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 30rem;
}

.hero-visual {
  position: relative;
  padding: 1.1rem;
  border-radius: 30px;
  background:
    radial-gradient(circle at 10% 0%, rgba(59, 130, 246, 0.3), transparent 60%),
    radial-gradient(circle at 90% 90%, rgba(56, 189, 248, 0.32), transparent 60%),
    #020617;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.55);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 28px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  pointer-events: none;
}

.hero-card-grid {
  display: grid;
  gap: 0.9rem;
}

.hero-card {
  position: relative;
  background: radial-gradient(circle at top left, rgba(248, 250, 252, 0.98), rgba(241, 245, 249, 0.96));
  border-radius: 18px;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(226, 232, 240, 0.95);
  font-size: 0.9rem;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset-inline: -40%;
  bottom: -40%;
  height: 60%;
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.12), transparent 60%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-card h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.hero-card p {
  margin: 0 0 0.7rem;
  color: var(--color-text-muted);
}

.hero-card-accent {
  background: radial-gradient(circle at 0 0, rgba(239, 246, 255, 1), #ffffff);
  border-color: rgba(129, 140, 248, 0.7);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  margin-top: 0.2rem;
}

.metric-label {
  color: var(--color-text-muted);
}

.metric-value {
  font-weight: 700;
}

.metric-pill {
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.08);
  color: #15803d;
  font-size: 0.78rem;
  font-weight: 600;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
}

.pill-list li {
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 0.78rem;
}

.chip {
  border: 0;
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
  background: rgba(56, 189, 248, 0.14);
  color: #0369a1;
  cursor: default;
}

/* Sections */
.section {
  padding: 2.9rem 0;
}

.section-alt {
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.08), transparent 55%), rgba(255, 255, 255, 0.9);
}

.section-header {
  text-align: left;
  max-width: 44rem;
}

.section-header h2 {
  font-size: 1.7rem;
  margin-bottom: 0.7rem;
}

.section-header p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Grids and cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
  margin-top: 2.1rem;
}

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 1.4rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: var(--shadow-subtle);
  font-size: 0.97rem;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -40%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle at 0 100%, rgba(37, 99, 235, 0.18), transparent 65%);
  opacity: 0.35;
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1.02rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
  margin-top: 2rem;
}

.step-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  position: relative;
}

.step-card::before {
  content: "";
  position: absolute;
  inset-inline: 1.2rem;
  bottom: 0.6rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.5), transparent);
  opacity: 0.7;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: radial-gradient(circle at 0 0, #38bdf8, #2563eb);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

/* Two-column */
.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
}

.two-column h2 {
  margin-top: 0;
}

/* Pill cards */
.pill-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.7rem;
  margin-top: 1.7rem;
}

.pill-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.32);
  box-shadow: 0 14px 35px rgba(148, 163, 184, 0.28);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
  margin-top: 1.9rem;
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.55rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-subtle);
}

.service-card ul {
  padding-left: 1.1rem;
  margin: 0.9rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Case studies */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.7rem;
  margin-top: 2rem;
}

.case-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.45rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.97rem;
  position: relative;
}

.case-card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #2563eb, #22c55e);
}

/* Page hero */
.page-hero {
  padding: 2.9rem 0 1.5rem;
}

.page-hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.page-lead {
  color: var(--color-text-muted);
  max-width: 40rem;
}

/* Section CTA */
.section-cta {
  max-width: var(--max-width);
}

.section-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
  gap: 2rem;
  padding: 1.9rem 1.8rem;
  border-radius: 26px;
  background:
    radial-gradient(circle at 0 0, rgba(59, 130, 246, 0.2), transparent 60%),
    radial-gradient(circle at 110% 100%, rgba(34, 197, 94, 0.2), transparent 60%),
    linear-gradient(130deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
  border: 1px solid rgba(148, 163, 184, 0.55);
  box-shadow: var(--shadow-soft);
  color: #e5e7eb;
}

.section-cta-inner h2 {
  margin-top: 0;
  color: #f9fafb;
}

.section-cta-inner p {
  color: #e5e7eb;
}

.section-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: flex-start;
}

.section-cta-actions .btn-primary {
  background-image: radial-gradient(circle at 0% 0%, #22c55e 0, #16a34a 35%, #22c55e 100%);
  box-shadow: 0 18px 40px rgba(22, 163, 74, 0.6);
}

.section-cta-note {
  font-size: 0.9rem;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
}

.contact-panel {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 1.7rem 1.6rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-subtle);
}

.contact-form .form-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.95rem;
}

label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
textarea {
  border-radius: 11px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: #ffffff;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.55);
  outline-offset: 1px;
}

.contact-info ul {
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.contact-alt-cta {
  margin-top: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.6);
}

/* Footer */
.site-footer {
  margin-top: 2.6rem;
  border-top: 1px solid var(--color-border-subtle);
  background: rgba(248, 250, 252, 0.98);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 2.2rem;
  padding: 2rem 0 1.6rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
}

.footer-logo img {
  width: 24px;
  height: 24px;
}

.footer-logo span {
  font-weight: 700;
}

.footer-brand p {
  max-width: 18rem;
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.footer-links h3,
.footer-cta h3 {
  margin-top: 0;
  font-size: 0.98rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0.45rem 0 0;
}

.footer-links li {
  margin-bottom: 0.35rem;
}

.footer-links a {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-text-main);
}

.footer-cta p {
  font-size: 0.94rem;
  color: var(--color-text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding: 0.7rem 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-visual {
    order: -1;
  }
  .features-grid,
  .steps-grid,
  .services-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .two-column,
  .contact-layout,
  .section-cta-inner,
  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding-inline: 0.2rem;
  }
  .nav-menu {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    margin-top: 0.4rem;
    padding: 0.6rem 1.1rem 0.9rem;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(248, 250, 252, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.14s ease, transform 0.14s ease;
  }
  .nav-menu.is-open {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .header-cta {
    display: none;
  }
  .hero {
    padding-top: 2.3rem;
  }
  .section {
    padding: 2.3rem 0;
  }
  .features-grid,
  .steps-grid,
  .services-grid,
  .case-grid,
  .pill-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .section-cta-inner {
    padding: 1.5rem 1.3rem;
  }
  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
}

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