/* Mercury Tax Kipling – Picktime-style marketing site */
:root {
  --color-bg: #fafaf9;
  --color-bg-alt: #f5f5f4;
  --color-dark: #0c0a09;
  --color-dark-soft: #1c1917;
  --color-accent: #b45309;
  --color-accent-light: #ea580c;
  --color-text: #292524;
  --color-text-muted: #57534e;
  --color-white: #fff;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(12, 10, 9, 0.08);
  --shadow-lg: 0 12px 48px rgba(12, 10, 9, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a:hover {
  color: var(--color-accent-light);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(12, 10, 9, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  display: block;
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav a:hover {
  color: var(--color-accent);
}

.nav-login {
  color: var(--color-text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent-light);
}

.btn-secondary {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: var(--color-dark-soft);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
}

/* Hero */
.hero {
  position: relative;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-dark);
  margin: 0 0 var(--space-md);
  max-width: 14ch;
}

.hero-title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 42ch;
  margin: 0 0 var(--space-xl);
}

.btn-hero {
  padding: 1rem 1.75rem;
  font-size: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius);
  font-weight: 600;
}

.btn-hero:hover {
  background: var(--color-accent-light);
}

.hero-badge {
  display: inline-block;
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero-card {
  background: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
}

.hero-card .card-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.hero-card .card-value {
  font-weight: 600;
  color: var(--color-dark);
}

.hero-card-2 {
  margin-left: 2rem;
}

/* Sections */
.section {
  padding: var(--space-3xl) 0;
}

.section-dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section-dark .section-title,
.section-dark .section-subtitle,
.section-dark h3,
.section-dark p,
.section-dark .link-arrow {
  color: inherit;
}

.section-dark .section-subtitle,
.section-dark p {
  opacity: 0.85;
}

.section-dark .link-arrow {
  color: #fbbf24;
}

.section-dark .link-arrow:hover {
  color: #fcd34d;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  margin: 0 0 var(--space-sm);
  color: var(--color-dark);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
  max-width: 50ch;
}

.section-text {
  margin: 0 0 var(--space-lg);
  color: var(--color-text-muted);
  max-width: 44ch;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.feature-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

.section-dark .feature-card {
  background: var(--color-dark-soft);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: var(--color-dark);
}

.section-dark .feature-card h3 {
  color: var(--color-white);
}

.feature-card p {
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.link-arrow {
  font-weight: 600;
  font-size: 0.9375rem;
}

/* Split sections */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.split-section.reverse {
  direction: rtl;
}

.split-section.reverse > * {
  direction: ltr;
}

.split-content {
  padding: var(--space-md) 0;
}

.split-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mock-browser {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 420px;
}

.mock-browser-bar {
  background: var(--color-bg-alt);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  gap: 8px;
}

.mock-browser-bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d6d3d1;
}

.mock-content {
  padding: var(--space-lg);
}

.mock-row {
  height: 12px;
  background: linear-gradient(90deg, #e7e5e4 0%, #e7e5e4 70%, transparent 70%);
  border-radius: 4px;
  margin-bottom: var(--space-sm);
}

.mock-row.short {
  width: 60%;
}

.mock-phone {
  width: 260px;
  background: var(--color-dark);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}

.mock-phone-notch {
  height: 24px;
  background: var(--color-dark);
  border-radius: 0 0 16px 16px;
  margin: -12px 24px 8px;
}

.mock-phone-screen {
  background: var(--color-bg);
  border-radius: 20px;
  padding: var(--space-md);
  min-height: 320px;
}

.mock-notif {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.mock-notif strong {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 4px;
}

.mock-notif span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Capability list */
.capability-list {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.capability-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.0625rem;
}

.cap-icon {
  color: #86efac;
  font-weight: 700;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.testimonial {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin: 0;
}

.testimonial p {
  font-size: 1.0625rem;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
  font-style: italic;
}

.testimonial cite {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-style: normal;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
  color: var(--color-white);
  text-align: center;
}

.cta-inner {
  max-width: 560px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  margin: 0 0 var(--space-sm);
  color: var(--color-white);
}

.cta-subtitle {
  margin: 0 0 var(--space-lg);
  opacity: 0.9;
}

.cta-section .btn-hero {
  background: var(--color-accent);
}

.cta-section .btn-hero:hover {
  background: var(--color-accent-light);
}

.cta-note {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-2xl) 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo img {
  height: 40px;
}

.footer-brand p {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  opacity: 0.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.footer-col h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-sm);
  opacity: 0.9;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 0.9375rem;
  padding: 4px 0;
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding: var(--space-md) 0;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-visual {
    position: static;
    transform: none;
    margin-top: var(--space-xl);
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero-card-2 {
    margin-left: 0;
  }

  .split-section,
  .split-section.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

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

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.is-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .menu-toggle span {
    transition: transform 0.2s, opacity 0.2s;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}