/* ============================================================
   BASE STYLESHEET
   ============================================================ */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  hanging-punctuation: first last;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body, sans-serif);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'], ol[role='list'] { list-style: none; }

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.1;
  font-family: var(--font-display, sans-serif);
}

p, li, figcaption {
  text-wrap: pretty;
  max-width: 72ch;
}

::selection {
  background: color-mix(in oklab, var(--color-accent) 25%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

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

/* ---- LAYOUT UTILITIES ---- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-16));
}
.container--narrow {
  max-width: var(--content-default);
}
.container--tight {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-32));
}
.section--sm {
  padding-block: clamp(var(--space-8), 5vw, var(--space-20));
}

/* ---- TYPOGRAPHY UTILITIES ---- */
.display-xl  { font-family: var(--font-display); font-size: var(--text-hero); font-weight: 700; line-height: 0.95; letter-spacing: -0.02em; text-transform: uppercase; }
.display-lg  { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 700; line-height: 1.0;  letter-spacing: -0.01em; text-transform: uppercase; }
.display-md  { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 600; line-height: 1.05; text-transform: uppercase; }
.heading-xl  { font-family: var(--font-display); font-size: var(--text-xl);  font-weight: 600; line-height: 1.15; text-transform: uppercase; }
.heading-lg  { font-family: var(--font-body);    font-size: var(--text-lg);  font-weight: 700; line-height: 1.25; }
.eyebrow     { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent); }
.text-muted  { color: var(--color-text-muted); }
.text-faint  { color: var(--color-text-faint); }

/* ---- BUTTON SYSTEM ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-accent);
  color: #1c1917;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--color-text); background: var(--color-surface-offset); }

.btn-dark {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-dark:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ---- CARD ---- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }

/* ---- NAV ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-6);
}
.site-nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}
.site-nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
}
.site-nav__links a:hover { color: var(--color-text); background: var(--color-surface-offset); }
.site-nav__links a.active { color: var(--color-text); font-weight: 600; }
.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile menu */
/* Mobile menu hidden by default on all screen sizes */
.site-nav__mobile-menu {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

@media (max-width: 768px) {
  .site-nav__links { display: none; }
  .nav-toggle { display: flex; }
  .site-nav__mobile-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-2);
  }
  .site-nav__mobile-menu.open { display: flex; }
  .site-nav__mobile-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    color: var(--color-text);
    font-weight: 500;
    transition: background var(--transition);
  }
  .site-nav__mobile-menu a:hover { background: var(--color-surface-offset); }
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.9);
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}
.site-footer a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.site-footer a:hover { color: #fff; }

/* ---- FORMS ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-accent) 20%, transparent);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.form-grid {
  display: grid;
  gap: var(--space-5);
}
.form-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ---- BADGE ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--color-accent-highlight);
  color: var(--color-accent-active);
  border: 1px solid color-mix(in oklab, var(--color-accent) 30%, transparent);
}

/* ---- DIVIDER ---- */
hr {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin-block: var(--space-8);
}

/* ---- THEME TOGGLE ---- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ---- HERO SECTION ---- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('img/hero-bg.jpg');
  background-size: cover;
  background-position: center 30%;
  opacity: 0.25;
}
.hero__content {
  position: relative;
  z-index: 2;
  color: #fff;
}

/* ---- STAT ITEM ---- */
.stat { text-align: center; }
.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ---- STEP ITEM ---- */
.step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}
.step__number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #1c1917;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
}
.step__content {}

/* ---- TESTIMONIAL ---- */
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.testimonial__stars { color: var(--color-accent); font-size: var(--text-base); letter-spacing: 0.05em; margin-bottom: var(--space-4); }
.testimonial__text { font-size: var(--text-base); line-height: 1.7; color: var(--color-text-muted); }
.testimonial__author { margin-top: var(--space-5); display: flex; align-items: center; gap: var(--space-3); }
.testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: var(--text-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}
.testimonial__name { font-weight: 600; font-size: var(--text-sm); }
.testimonial__meta { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ---- PRICING CARD ---- */
.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.pricing-card--featured {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, var(--color-primary) 0%, #2d5a8f 100%);
  color: #fff;
}
.pricing-card--featured .pricing-amount,
.pricing-card--featured .heading-lg { color: #fff; }
.pricing-card--featured .text-muted { color: rgba(255,255,255,0.7); }
.pricing-card--featured .pricing-feature { color: rgba(255,255,255,0.85); }
.pricing-card--featured .pricing-feature-icon { color: var(--color-accent); }

.pricing-amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.pricing-amount sup {
  font-size: 0.45em;
  vertical-align: top;
  margin-top: 0.15em;
}
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.pricing-feature-icon { flex-shrink: 0; color: var(--color-success); margin-top: 2px; }

/* ---- TRUST BAR ---- */
.trust-bar {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-4);
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.trust-item svg { color: var(--color-accent); }

/* ---- FAQ ACCORDION ---- */
.faq-item {
  border-bottom: 1px solid var(--color-divider);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding-block: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--space-4);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--color-accent); }
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
  font-size: var(--text-base);
  color: var(--color-text-muted);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--color-accent-highlight); color: var(--color-accent-active); }
.faq-answer {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s;
  padding-bottom: 0;
}
.faq-item.open .faq-answer { max-height: 400px; padding-bottom: var(--space-5); }

/* ---- UTILITY ---- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-6); }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }

.text-center { text-align: center; }
.text-right  { text-align: right; }

.inline-flex { display: inline-flex; align-items: center; gap: var(--space-2); }
.w-full { width: 100%; }

/* ---- SECTION HEADER ---- */
.section-header { max-width: 640px; }
.section-header--center { margin-inline: auto; text-align: center; }
.section-header .heading-xl { margin-top: var(--space-3); }
.section-header p { margin-top: var(--space-4); font-size: var(--text-base); color: var(--color-text-muted); max-width: 55ch; }

/* ---- SCROLL ANIMATION ---- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- CTA BAND ---- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, #162e4d 100%);
  color: #fff;
  text-align: center;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.cta-band .display-md { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 52ch; margin-inline: auto; }