@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=JetBrains+Mono:wght@400&display=swap');

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

:root {
  --canvas: #f5f1ec;
  --surface-1: #ffffff;
  --surface-2: #ede8e1;
  --hairline: #d3cec6;
  --hairline-soft: #e0dbd3;
  --inverse-canvas: #000000;
  --ink: #111111;
  --ink-muted: #626260;
  --ink-subtle: #7b7b78;
  --ink-tertiary: #9c9fa5;
  --inverse-ink: #ffffff;
  --fin-orange: #ff5600;
  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-xxl: 24px;
  --spacing-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-section: 96px;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--canvas);
  color: var(--ink);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
}

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Navigation */
.top-nav {
  background-color: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
}

.top-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-brand {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.3px;
  color: var(--ink);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-muted);
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--ink);
  text-decoration: none;
}

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

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  padding: var(--spacing-lg);
  z-index: 99;
}

.nav-mobile-menu.open {
  display: block;
}

.nav-mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.nav-mobile-menu a {
  font-size: 16px;
  color: var(--ink);
}

/* Hero */
.hero {
  padding: var(--spacing-section) 0;
}

.hero-eyebrow {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
  margin-bottom: var(--spacing-md);
}

.hero h1 {
  font-size: 72px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -2.0px;
  color: var(--ink);
  margin-bottom: var(--spacing-lg);
  max-width: 900px;
}

.hero-subhead {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.2px;
  color: var(--ink-muted);
  max-width: 640px;
  margin-bottom: var(--spacing-xl);
}

/* Sections */
.section {
  padding: var(--spacing-section) 0;
}

.section-eyebrow {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: 40px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.section-sub {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.1px;
  color: var(--ink-muted);
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--surface-1);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--hairline);
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.3px;
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.5;
}

.product-mockup-card {
  background: var(--surface-1);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-lg);
  border: 1px solid var(--hairline);
  overflow: hidden;
}

.product-mockup-card img {
  width: 100%;
  border-radius: var(--rounded-lg);
  object-fit: cover;
}

/* Article cards */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.article-card {
  background: var(--surface-1);
  border-radius: var(--rounded-lg);
  border: 1px solid var(--hairline);
  overflow: hidden;
  transition: border-color 0.15s;
}

.article-card:hover {
  border-color: var(--ink-muted);
}

.article-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.article-card-body {
  padding: var(--spacing-lg);
}

.article-card-meta {
  font-size: 12px;
  color: var(--ink-subtle);
  margin-bottom: var(--spacing-xs);
}

.article-card-title {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.2px;
  margin-bottom: var(--spacing-sm);
  color: var(--ink);
}

.article-card-excerpt {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Dividers */
.divider {
  border: none;
  border-top: 1px solid var(--hairline-soft);
  margin: 0;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--ink);
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--rounded-md);
  border: none;
  cursor: pointer;
  transition: opacity 0.15s;
  min-height: 40px;
  text-decoration: none;
}

.btn-primary:hover {
  opacity: 0.85;
  text-decoration: none;
  color: #ffffff;
}

.btn-secondary {
  display: inline-block;
  background: var(--surface-1);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--rounded-md);
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: border-color 0.15s;
  min-height: 40px;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--ink-muted);
  text-decoration: none;
}

/* CTA Banner */
.cta-banner {
  background: var(--surface-1);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
  border: 1px solid var(--hairline);
  text-align: center;
}

.cta-banner h2 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin-bottom: var(--spacing-md);
}

.cta-banner p {
  font-size: 16px;
  color: var(--ink-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 64px var(--spacing-xl);
  margin-top: var(--spacing-section);
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
}

.footer-brand {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.footer-desc {
  font-size: 12px;
  color: var(--ink-subtle);
  line-height: 1.5;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--spacing-xs);
}

.footer-col a {
  font-size: 12px;
  color: var(--ink-muted);
  text-decoration: none;
}

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

.footer-bottom {
  max-width: 1280px;
  margin: var(--spacing-xl) auto 0;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--hairline-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--ink-subtle);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--spacing-lg);
  left: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--inverse-canvas);
  color: var(--inverse-ink);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  z-index: 200;
  max-width: 960px;
  margin: 0 auto;
}

.cookie-banner p {
  font-size: 14px;
  color: #cccccc;
  line-height: 1.5;
}

.cookie-banner p a {
  color: #ffffff;
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.cookie-accept {
  background: #ffffff;
  color: var(--inverse-canvas);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--rounded-md);
  border: none;
  cursor: pointer;
  min-height: 40px;
}

.cookie-reject {
  background: transparent;
  color: #cccccc;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--rounded-md);
  border: 1px solid #444;
  cursor: pointer;
  min-height: 40px;
}

/* Forms */
.form-section {
  background: var(--surface-1);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-xxl);
  border: 1px solid var(--hairline);
  max-width: 640px;
  margin: 0 auto;
}

.form-section h2 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin-bottom: var(--spacing-xs);
}

.form-section .form-desc {
  font-size: 16px;
  color: var(--ink-muted);
  margin-bottom: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--ink);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--surface-1);
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;
  padding: 10px 14px;
  border-radius: var(--rounded-md);
  border: 1px solid var(--hairline);
  outline: none;
  transition: border-color 0.15s;
  min-height: 44px;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--ink);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-success {
  display: none;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--rounded-md);
  padding: var(--spacing-md);
  font-size: 14px;
  color: #15803d;
  margin-top: var(--spacing-md);
}

/* Article page */
.article-header {
  padding: var(--spacing-section) 0 var(--spacing-xl);
}

.article-header .article-meta {
  font-size: 14px;
  color: var(--ink-subtle);
  margin-bottom: var(--spacing-md);
}

.article-header h1 {
  font-size: 56px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -1.4px;
  max-width: 800px;
  margin-bottom: var(--spacing-lg);
}

.article-header .article-lead {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.2px;
  color: var(--ink-muted);
  max-width: 640px;
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0 var(--spacing-section);
}

.article-body h2 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin: var(--spacing-xl) 0 var(--spacing-md);
}

.article-body h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.article-body p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.article-body ul, .article-body ol {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.article-body li {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: var(--spacing-xs);
}

.article-body .info-box {
  background: var(--surface-2);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  border-left: 3px solid var(--hairline);
}

.article-body .info-box p {
  margin-bottom: 0;
  font-size: 15px;
  color: var(--ink-muted);
}

.article-img {
  width: 100%;
  border-radius: var(--rounded-xl);
  margin: var(--spacing-xl) 0;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--hairline-soft);
  padding: var(--spacing-lg) 0;
}

.faq-question {
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.faq-question .faq-icon {
  font-size: 20px;
  color: var(--ink-muted);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-answer {
  display: none;
  padding-top: var(--spacing-md);
  font-size: 15px;
  color: var(--ink-muted);
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* Page hero (inner pages) */
.page-hero {
  padding: var(--spacing-xxl) 0;
  border-bottom: 1px solid var(--hairline-soft);
  margin-bottom: var(--spacing-section);
}

.page-hero h1 {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.8px;
  margin-bottom: var(--spacing-md);
}

.page-hero p {
  font-size: 18px;
  color: var(--ink-muted);
  line-height: 1.5;
  max-width: 600px;
}

/* Prose */
.prose h2 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin: var(--spacing-xl) 0 var(--spacing-md);
}

.prose h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.prose p {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  color: var(--ink);
}

.prose ul, .prose ol {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.prose li {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: var(--spacing-xs);
}

/* Responsive */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 40px; letter-spacing: -0.8px; }
  .hero-subhead { font-size: 18px; }
  .section-title { font-size: 28px; letter-spacing: -0.5px; }
  .card-grid { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .article-header h1 { font-size: 36px; }
  .cookie-banner { flex-direction: column; align-items: flex-start; bottom: 0; left: 0; right: 0; border-radius: var(--rounded-lg) var(--rounded-lg) 0 0; }
  .form-section { padding: var(--spacing-xl); }
  .container { padding: 0 var(--spacing-md); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .section-title { font-size: 24px; }
}