/* =====================================================
   NEPTUS — Fintech Design System
   Inspired by Stripe / Wise / Mercury
   ===================================================== */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
  /* Typography */
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.8125rem, 0.78rem + 0.2vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.9rem  + 0.2vw, 1.0625rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.5vw, 1.375rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1vw, 2rem);
  --text-2xl:  clamp(2rem,     1.4rem  + 2vw,  3rem);
  --text-3xl:  clamp(2.5rem,   1.2rem  + 3.5vw, 4rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1180px;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.125rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
}

/* ── Light Mode (Default) ── */
:root, [data-theme="light"] {
  --color-bg:          #fafbfc;
  --color-surface:     #ffffff;
  --color-surface-2:   #f5f7fa;
  --color-surface-3:   #edf0f5;
  --color-border:      #e2e6ed;
  --color-border-subtle: #edf0f5;

  --color-text:        #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted:  #94a3b8;

  --color-primary:     #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-light: #eef2ff;
  --color-primary-glow: rgba(79, 70, 229, 0.15);

  --color-accent:      #0ea5e9;
  --color-accent-light: #e0f2fe;

  --color-success:     #059669;
  --color-success-light: #ecfdf5;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 24px 64px rgba(15, 23, 42, 0.12);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.04), 0 0 0 1px rgba(15, 23, 42, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(79, 70, 229, 0.12);

  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(79, 70, 229, 0.12) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(79, 70, 229, 0.06) 0%, transparent 50%);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --color-bg:          #0b0f1a;
  --color-surface:     #111827;
  --color-surface-2:   #1a2236;
  --color-surface-3:   #1f2a40;
  --color-border:      #2a3550;
  --color-border-subtle: #1f2a40;

  --color-text:        #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-muted:  #64748b;

  --color-primary:     #818cf8;
  --color-primary-hover: #a5b4fc;
  --color-primary-light: rgba(129, 140, 248, 0.1);
  --color-primary-glow: rgba(129, 140, 248, 0.12);

  --color-accent:      #38bdf8;
  --color-accent-light: rgba(56, 189, 248, 0.1);

  --color-success:     #34d399;
  --color-success-light: rgba(52, 211, 153, 0.1);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.04);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(129, 140, 248, 0.15);

  --gradient-hero: linear-gradient(135deg, #0b0f1a 0%, #111827 50%, #0b0f1a 100%);
  --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(129, 140, 248, 0.08) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(56, 189, 248, 0.05) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(129, 140, 248, 0.04) 0%, transparent 50%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:          #0b0f1a;
    --color-surface:     #111827;
    --color-surface-2:   #1a2236;
    --color-surface-3:   #1f2a40;
    --color-border:      #2a3550;
    --color-border-subtle: #1f2a40;
    --color-text:        #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-text-muted:  #64748b;
    --color-primary:     #818cf8;
    --color-primary-hover: #a5b4fc;
    --color-primary-light: rgba(129, 140, 248, 0.1);
    --color-primary-glow: rgba(129, 140, 248, 0.12);
    --color-accent:      #38bdf8;
    --color-accent-light: rgba(56, 189, 248, 0.1);
    --color-success:     #34d399;
    --color-success-light: rgba(52, 211, 153, 0.1);
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.45);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.04);
    --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(129, 140, 248, 0.15);
    --gradient-hero: linear-gradient(135deg, #0b0f1a 0%, #111827 50%, #0b0f1a 100%);
    --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(129, 140, 248, 0.08) 0%, transparent 50%),
                     radial-gradient(ellipse at 80% 20%, rgba(56, 189, 248, 0.05) 0%, transparent 50%),
                     radial-gradient(ellipse at 50% 80%, rgba(129, 140, 248, 0.04) 0%, transparent 50%);
  }
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--content-default);
}

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  cursor: pointer;
}

.header__logo-img {
  height: 28px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.nav-link.active {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.05em;
}

.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-toggle svg {
  width: 14px;
  height: 14px;
  display: block;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
}

.mobile-menu-btn svg {
  width: 22px;
  height: 22px;
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

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

.mobile-nav__link {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: block;
}

.mobile-nav__link:hover,
.mobile-nav__link.active {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* ── Pages ── */
.page { display: none; }
.page.active { display: block; }

/* ── Hero Section ── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0 clamp(var(--space-12), 8vw, var(--space-24));
}

.hero__mesh {
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__text {
  max-width: 560px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4) var(--space-1) var(--space-2);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin-bottom: var(--space-5);
}

.hero__title-accent {
  background: linear-gradient(135deg, #818cf8, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__description {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual-img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  opacity: 0.85;
  mask-image: radial-gradient(ellipse at center, black 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 60%, transparent 100%);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.12);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 12px var(--color-primary-glow), 0 0 0 1px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--hero {
  background: #ffffff;
  color: #0f172a;
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.btn--hero:hover {
  background: #f1f5f9;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  transform: translateY(-1px);
}

.btn--hero:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.2);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.3);
  color: #ffffff;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

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

.btn svg {
  width: 16px;
  height: 16px;
}

.hero__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  color: rgba(255,255,255,0.5);
  font-size: var(--text-xs);
}

.hero__price-amount {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
}

/* ── Section Styles ── */
.section {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
}

.section--alt {
  background: var(--color-surface-2);
}

.section__header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}

.section__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Feature Cards ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

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

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.feature-card__icon svg {
  width: 22px;
  height: 22px;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ── How It Works ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.667% + 20px);
  right: calc(16.667% + 20px);
  height: 1px;
  background: var(--color-border);
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  position: relative;
  z-index: 2;
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 320px;
  margin: 0 auto;
}

/* ── About Section ── */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-text__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-5);
}

.about-text__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.about-stat {
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.about-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.about-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ── Order Page ── */
.order-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-10);
  align-items: start;
}

.order-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  box-shadow: var(--shadow-card);
}

.info-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.info-card__icon svg {
  width: 18px;
  height: 18px;
}

.info-card__icon--success {
  background: var(--color-success-light);
  color: var(--color-success);
}

.info-card__icon--accent {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.info-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.info-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.info-card__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.info-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.info-card__list li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 1px;
}

.info-card__disclaimer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Order Summary Sidebar */
.order-summary {
  position: sticky;
  top: 88px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.order-summary__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}

.order-summary__line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.order-summary__divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-3) 0;
}

.order-summary__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0 var(--space-2);
}

.order-summary__total-label {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.order-summary__total-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.order-summary__currency {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.order-summary .btn {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

.order-summary__trust {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
}

.trust-item__text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.trust-item__text strong {
  display: block;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ── Contact Page ── */
.contact-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.contact__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-3);
}

.contact__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.contact__email-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  text-decoration: none;
}

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

.contact__email-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__email-icon svg {
  width: 22px;
  height: 22px;
}

.contact__email-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.contact__email-address {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.contact__visual {
  display: flex;
  justify-content: center;
}

.contact__visual-graphic {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--gradient-mesh);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.contact__visual-graphic::after {
  content: '';
  position: absolute;
  inset: 20%;
  border-radius: 50%;
  border: 1px solid var(--color-border-subtle);
}

/* ── Legal Pages ── */
.legal-page {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
}

.legal-page__header {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.legal-page__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-2);
}

.legal-page__updated {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.legal-content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.legal-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-4);
}

.legal-content ul li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
}

.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-8);
  background: var(--color-surface-2);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: var(--space-4);
  max-width: 320px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.footer__links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__bottom a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__bottom a:hover {
  color: var(--color-primary);
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}

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

.fade-up:nth-child(2) { transition-delay: 80ms; }
.fade-up:nth-child(3) { transition-delay: 160ms; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .header__nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .hero__text {
    max-width: 100%;
  }

  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__cta-group {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__visual-img {
    max-width: 360px;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .steps::before {
    display: none;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .order-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .order-summary {
    position: static;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .contact__visual {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .feature-card {
    padding: var(--space-6);
  }

  .info-card {
    padding: var(--space-5) var(--space-6);
  }

  .order-summary {
    padding: var(--space-6);
  }
}