/* Brand colors from 2B Accounting.svg */
:root {
  --brand-bold: #ed1e79;
  --brand-light: #ff8dbb;
  --faint-violet-50: #fff5f8;
  --soft-violet-100: #ffe8f1;
  --light-violet-200: #ffd0e3;
  --dark-violet-300: #ff8dbb;
  --darker-violet-400: #f54d96;
  --hard-violet-500: #ed1e79;
  --soft-violet-600: #d41a6d;
  --light-violet-700: #c01862;
  --dark-violet-800: #a01452;
  --darker-violet-900: #880f45;
  --hard-violet-950: #5c0a2e;
  --white: #fff;
  --black: #000;
  --text-primary: #1a0a12;
  --text-secondary: #5c3d4a;
  --text-tertiary: var(--soft-violet-600);
  --gradient-main: linear-gradient(135deg, var(--brand-light) 0%, var(--brand-bold) 55%, var(--light-violet-700) 100%);
  --gradient-soft: linear-gradient(135deg, var(--soft-violet-100) 0%, var(--faint-violet-50) 100%);
  --shadow-pink: 0 20px 60px rgba(237, 30, 121, 0.18);
  --shadow-card: 0 8px 32px rgba(92, 10, 46, 0.08);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --container: 75rem;
  --navbar-height: 5.5rem;
  --font: "Sukhumvit Set", "Sukhumvit", -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section-padding { padding: 5rem 0; }
.section-padding-sm { padding: 3rem 0; }

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.text-center { text-align: center; }
.text-medium { font-size: 1.125rem; color: var(--text-secondary); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-gradient {
  background: var(--gradient-main);
  color: var(--white);
  box-shadow: var(--shadow-pink);
}

.btn-secondary {
  background: var(--white);
  color: var(--hard-violet-500);
  border: 2px solid var(--light-violet-200);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--soft-violet-100);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 4.75rem;
  width: auto;
  min-width: 12.5rem;
  object-fit: contain;
  display: block;
}

.footer .logo-img {
  height: 5.5rem;
  min-width: 14rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--hard-violet-500); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--hard-violet-950);
  border-radius: 2px;
  transition: 0.3s;
}

/* Hero */
.hero {
  padding-top: calc(var(--navbar-height) + 2.5rem);
  padding-bottom: 4rem;
  background: var(--gradient-soft);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(237, 30, 121, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 3rem;
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-top: 1.25rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(6, 60px);
  gap: 1rem;
  max-width: 56rem;
  margin: 0 auto;
  perspective: 1200px;
}

.hero-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-pink);
  background: var(--white);
  position: relative;
}

.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card:nth-child(1) { grid-column: 1 / 8; grid-row: 1 / 5; }
.hero-card:nth-child(2) { grid-column: 8 / 13; grid-row: 1 / 3; }
.hero-card:nth-child(3) { grid-column: 8 / 11; grid-row: 3 / 5; }
.hero-card:nth-child(4) { grid-column: 11 / 13; grid-row: 3 / 5; }
.hero-card:nth-child(5) { grid-column: 1 / 5; grid-row: 5 / 7; }
.hero-card:nth-child(6) { grid-column: 5 / 13; grid-row: 5 / 7; }

/* Stats marquee */
.stats-bar {
  padding: 2.5rem 0;
  border-block: 1px solid var(--soft-violet-100);
  overflow: hidden;
}

.stats-track {
  display: flex;
  gap: 4rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.stats-track:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 10rem;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Benefits row */
.benefits-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background: var(--white);
  border: 1px solid var(--soft-violet-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.benefit-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
}

.benefit-card h3 { margin-bottom: 0.75rem; }
.benefit-card p { font-size: 0.9375rem; color: var(--text-secondary); }

/* Problems grid */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.problem-card {
  background: var(--faint-violet-50);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--soft-violet-100);
}

.problem-card h3 {
  color: var(--hard-violet-500);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.problem-card p { font-size: 0.875rem; color: var(--text-secondary); }

/* Features bento */
.features-section { background: var(--faint-violet-50); }

.features-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  align-items: center;
}

.feature-large img {
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s;
}

.feature-card:hover { transform: translateY(-4px); }

.feature-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.feature-card-body { padding: 1.5rem; }
.feature-card-body h3 { margin-bottom: 0.5rem; }
.feature-card-body p { font-size: 0.9375rem; color: var(--text-secondary); }

/* Sticky scroll section */
.scroll-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.scroll-feature-content { position: sticky; top: 6rem; }

.scroll-steps { display: flex; flex-direction: column; gap: 3rem; }

.scroll-step {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--soft-violet-100);
  opacity: 0.5;
  transition: opacity 0.4s, box-shadow 0.4s;
}

.scroll-step.active {
  opacity: 1;
  box-shadow: var(--shadow-pink);
  border-color: var(--dark-violet-300);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gradient-main);
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 1rem;
}

.scroll-step h3 { margin-bottom: 0.75rem; }
.scroll-step p { color: var(--text-secondary); font-size: 0.9375rem; }

/* Why choose */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.why-card {
  background: var(--white);
  border: 1px solid var(--soft-violet-100);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.why-card h3 {
  color: var(--hard-violet-500);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--soft-violet-100);
}

.why-card li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding: 0.375rem 0 0.375rem 1.25rem;
  position: relative;
}

.why-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--hard-violet-500);
  font-weight: 700;
}

/* About story */
.about-story {
  background: var(--gradient-soft);
  border-radius: var(--radius-xl);
  padding: 3rem;
  margin-top: 2rem;
}

.about-story p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* Accounting benefits */
.accounting-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.acc-benefit {
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--soft-violet-100);
}

.acc-benefit-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--faint-violet-50);
  color: var(--hard-violet-500);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.acc-benefit h3 { margin-bottom: 0.5rem; font-size: 1.125rem; }
.acc-benefit p { font-size: 0.875rem; color: var(--text-secondary); }

/* Pricing / Contact */
.contact-section {
  background: var(--gradient-soft);
  color: var(--text-primary);
  border: 1px solid var(--soft-violet-100);
  border-radius: var(--radius-xl);
  padding: 4rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-card);
}

.contact-section h2 { margin-bottom: 0.75rem; }
.contact-section > p { color: var(--text-secondary); margin-bottom: 2rem; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.contact-icon svg {
  width: 1.125rem;
  height: 1.125rem;
}

.contact-icon--facebook { background: #1877f2; }
.contact-icon--line { background: #06c755; }

.contact-info-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.contact-info-item a {
  color: var(--hard-violet-500);
  transition: color 0.2s;
}
.contact-info-item a:hover { color: var(--soft-violet-600); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--soft-violet-100);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(92, 61, 74, 0.45); }

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--light-violet-200);
  box-shadow: 0 0 0 3px rgba(237, 30, 121, 0.08);
}

.form-success {
  display: none;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--soft-violet-100);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-align: center;
}

/* Footer */
.footer {
  background: var(--faint-violet-50);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer p { font-size: 0.875rem; color: var(--text-secondary); }
.footer h4 { margin-bottom: 1rem; font-size: 1rem; }
.footer ul li { margin-bottom: 0.5rem; }
.footer ul a { font-size: 0.875rem; color: var(--text-secondary); transition: color 0.2s; }
.footer ul a:hover { color: var(--hard-violet-500); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--soft-violet-100);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Fade in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  max-width: 40rem;
  margin: 0 auto 1rem;
}

.section-header.center { text-align: center; }

.heading-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.heading-stack .gradient-text {
  white-space: nowrap;
}

.cta-banner {
  text-align: center;
  margin-top: 2.5rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-rows: repeat(6, 50px); }
  .features-bento { grid-template-columns: 1fr; }
  .feature-large { grid-template-columns: 1fr; }
  .scroll-feature { grid-template-columns: 1fr; }
  .scroll-feature-content { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--soft-violet-100);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
  }

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

  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .logo-img {
    height: 3.75rem;
    min-width: 10rem;
  }

  .btn.hide-mobile { display: none; }

  .benefits-row,
  .problems-grid,
  .why-grid,
  .accounting-benefits { grid-template-columns: 1fr; }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .hero-card { grid-column: auto !important; grid-row: auto !important; }
  .hero-card img { aspect-ratio: 4/3; }

  .contact-section { padding: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-padding { padding: 3.5rem 0; }

  /* Keep hero below fixed navbar — .section-padding shorthand overrides .hero padding-top */
  .hero {
    padding-top: calc(var(--navbar-height) + 1.5rem);
  }
}