/* ==========================================================================
   Sevren Studios — Design tokens
   ========================================================================== */
:root {
  --font-display: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  /* Brand palette — deep ink + warm signal accent */
  --ink-900: #0f1720;
  --ink-800: #17212c;
  --ink-700: #29323c;
  --ink-600: #47515c;
  --ink-400: #7a8794;
  --ink-200: #d7dde3;
  --ink-100: #eef1f4;
  --ink-50:  #f8f9fb;
  --white:   #ffffff;

  --accent-500: #d96b2c;   /* warm signal — CTAs */
  --accent-600: #c1591f;
  --accent-100: #fdece0;

  --success: #1f8a5f;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 32, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 32, 0.12);

  --max-width: 1160px;

  --bg: var(--white);
  --text: var(--ink-800);
  --text-muted: var(--ink-600);
  --border: var(--ink-200);
  --surface: var(--ink-50);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--ink-900);
    --text: var(--ink-100);
    --text-muted: var(--ink-200);
    --border: var(--ink-700);
    --surface: var(--ink-800);
  }
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--text);
}
p { margin: 0 0 1em; color: var(--text-muted); }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-500);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--accent-600); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent-500); color: var(--accent-500); }

.btn-outline {
  background: transparent;
  color: var(--accent-500);
  border-color: var(--accent-500);
  width: 100%;
}
.btn-outline:hover { background: var(--accent-100); }

.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  width: 100%;
  padding: 0 48px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
}
.logo-mark { font-weight: 800; font-size: 1.25rem; color: var(--text); }
.logo-sub { font-weight: 500; font-size: 1.25rem; color: var(--accent-500); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent-500);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}
.nav-cta:hover { background: var(--accent-600); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: 104px 0 88px;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 0%, color-mix(in srgb, var(--accent-500) 12%, transparent), transparent 55%),
    var(--bg);
}
.hero-inner { max-width: 720px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.hero-actions,
.hero-trust { justify-content: center; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-500);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.15rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 32px 0 28px;
}
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.hero-trust li::before {
  content: '✓';
  color: var(--success);
  font-weight: 800;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  --reveal-y: 16px;
  --card-scale: 1;
  opacity: 0;
  transform: translateY(var(--reveal-y)) scale(var(--card-scale));
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  --reveal-y: 0px;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Industries strip
   ========================================================================== */
.industries {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.industries-label {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.industries-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
}
.industries-grid span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  opacity: 0.75;
}

/* ==========================================================================
   Section head (shared)
   ========================================================================== */
.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  letter-spacing: -0.01em;
}
.section-sub { font-size: 1.05rem; }

/* ==========================================================================
   Services
   ========================================================================== */
.services { padding: 96px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover { box-shadow: var(--shadow-md); --reveal-y: -3px; }
.service-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent-100);
  color: var(--accent-600);
  font-size: 1.2rem;
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.service-card p { margin: 0; font-size: 0.95rem; }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing { padding: 96px 0; background: var(--surface); }

.pricing-toolbar {
  display: flex;
  justify-content: center;
  margin: -16px 0 48px;
}

.currency-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.currency-pill {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 8px 16px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.currency-pill:hover { color: var(--text); }
.currency-pill[aria-pressed="true"] {
  background: var(--accent-500);
  color: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.price-card:not(.featured):hover {
  --reveal-y: -4px;
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent-500) 40%, var(--border));
}
.price-card.featured {
  border-color: var(--accent-500);
  box-shadow: var(--shadow-lg);
  --card-scale: 1.03;
}
.badge {
  position: absolute;
  top: -13px;
  left: 26px;
  background: var(--accent-500);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  margin: 0;
}
.price-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.price-desc { font-size: 0.9rem; min-height: 55px; }
.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 8px 0 24px;
}
.price .amount {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text);
  transition: opacity 0.15s ease;
}
.price .period { font-size: 0.9rem; color: var(--text-muted); }
.price-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.price-features li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 800;
}
.pricing-footnote {
  text-align: center;
  margin-top: 40px;
  font-size: 0.9rem;
}
.pricing-footnote a { color: var(--accent-500); font-weight: 600; }

/* ==========================================================================
   Process
   ========================================================================== */
.process { padding: 96px 0; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--accent-500);
  margin-bottom: 12px;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { font-size: 0.92rem; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding: 96px 0; background: var(--surface); }
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px 24px;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 18px 0;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent-500);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-bottom: 20px; margin: 0; font-size: 0.95rem; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { padding: 96px 0; }
.contact-inner { max-width: 640px; }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent-500);
}
.hidden-field { display: none; }
.form-status {
  min-height: 1.2em;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}
.form-status.success { color: var(--success); }
.form-status.error { color: #c0392b; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 24px;
  background: var(--surface);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand p { font-size: 0.9rem; margin-top: 12px; max-width: 320px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--accent-500); }
.footer-note { font-size: 0.85rem; color: var(--text-muted); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card.featured { transform: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child { border-bottom: none; }
  .nav-cta { text-align: center; margin-top: 12px; }
  .nav-toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}