/* ═══════════════════════════════════════════════════════════════════════════════
   ShiftEZ Landing — "Clean Minimal" Design System
   Standalone stylesheet. No external @import.
   Linear/Vercel/Stripe-inspired modern design.

   Note: Typography scale (--text-xs: 0.75rem, --text-sm: 0.875rem) uses
   slightly larger text for readability on marketing pages.
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  /* ── Color: Light theme ── */
  --color-bg-strong:    #0f172a;
  --color-bg-soft:      #f8fafc;
  --color-bg-body:      #ffffff;
  --color-surface:      #ffffff;
  --color-ink-primary:  #0f172a;
  --color-ink-secondary:#475569;
  --color-ink-muted:    #94a3b8;
  --color-accent:       #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-soft:  #eff6ff;
  --color-success:      #059669;
  --color-error:        #e11d48;
  --color-ink-on-accent:#ffffff;
  --color-border:       #e2e8f0;

  /* ── Typography ── */
  --font-display:  "Inter", sans-serif;
  --font-body:     "Inter", sans-serif;
  --font-mono:     "Red Hat Mono", monospace;

  --weight-light:    300;
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-extrabold:800;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;

  /* ── 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;

  /* ── Radii ── */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm:  0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md:  0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg:  0 8px 24px rgba(15, 23, 42, 0.10);
  --shadow-xl:  0 16px 48px rgba(15, 23, 42, 0.12);

  /* ── Transitions ── */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast:   150ms;
  --duration-normal: 250ms;
  --duration-slow:   400ms;

  /* ── Layout ── */
  --container-max: 1200px;
  --nav-height: 72px;
  --hero-line-color-primary: rgba(37, 99, 235, 0.18);
  --hero-line-color-secondary: rgba(71, 85, 105, 0.1);
  --hero-line-opacity: 0.62;
  --hero-line-spacing: 20px;
  --hero-line-spacing-secondary: 14px;
  --hero-line-drift-duration-a: 42s;
  --hero-line-drift-duration-b: 56s;
}

[data-theme="dark"] {
  --color-bg-strong:    #060a12;
  --color-bg-soft:      #111827;
  --color-bg-body:      #0c1322;
  --color-surface:      #1e293b;
  --color-ink-primary:  #e8eef5;
  --color-ink-secondary:#c8d5e4;
  --color-ink-muted:    #8899ad;
  --color-accent:       #60a5fa;
  --color-accent-hover: #3b82f6;
  --color-accent-soft:  #172554;
  --color-success:      #34d399;
  --color-error:        #fb7185;
  --color-border:       #2d3f54;

  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg:  0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-xl:  0 16px 48px rgba(0, 0, 0, 0.4);
  --hero-line-color-primary: rgba(96, 165, 250, 0.24);
  --hero-line-color-secondary: rgba(148, 163, 184, 0.16);
  --hero-line-opacity: 0.5;
  --hero-line-spacing: 22px;
  --hero-line-spacing-secondary: 16px;
  --hero-line-drift-duration-a: 46s;
  --hero-line-drift-duration-b: 62s;
}


/* ─────────────────────────────────────────────────────────────────────────────
   2. RESET & BASE
   ───────────────────────────────────────────────────────────────────────────── */

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-surface, #fff);
  color: var(--color-accent, #2563eb);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  transition: top 0.15s;
}

.skip-link:focus {
  top: 1rem;
}

body {
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink-primary);
  background-color: var(--color-bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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


/* ─────────────────────────────────────────────────────────────────────────────
   3. TYPOGRAPHY
   ───────────────────────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: 1.15;
  color: var(--color-ink-primary);
  letter-spacing: -0.02em;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, var(--text-4xl));
  font-weight: var(--weight-extrabold);
  text-align: center;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-ink-secondary);
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.7;
}

code, pre, .mono {
  font-family: var(--font-mono);
}


/* ─────────────────────────────────────────────────────────────────────────────
   4. LAYOUT UTILITIES
   ───────────────────────────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}


/* ─────────────────────────────────────────────────────────────────────────────
   5. BUTTONS
   ───────────────────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  line-height: 1;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-6);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-ink-on-accent);
  border-color: var(--color-accent);
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  border-color: var(--color-accent-hover);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-ink-primary);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-ink-muted);
  background-color: var(--color-bg-soft);
}

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

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

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

.btn--block {
  display: flex;
  width: 100%;
}


/* ─────────────────────────────────────────────────────────────────────────────
   6. NAVIGATION
   ───────────────────────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: transparent;
  transition:
    background-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    height var(--duration-normal) var(--ease-out);
}

.nav--scrolled {
  height: 56px;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .nav--scrolled {
  background-color: rgba(12, 19, 34, 0.85);
}

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

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav__logo {
  width: 32px;
  height: 32px;
  display: block;
  flex-shrink: 0;
}

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-ink-primary);
}

.nav__toggle:hover {
  background-color: var(--color-bg-soft);
}

.nav__toggle-line {
  transition: transform var(--duration-normal) var(--ease-out), opacity var(--duration-fast);
  transform-origin: center;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line--top {
  transform: translateY(5px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line--mid {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line--bot {
  transform: translateY(-5px) rotate(-45deg);
}

.nav__close {
  display: none;
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-ink-primary);
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav__close:hover {
  background-color: var(--color-bg-soft);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink-secondary);
  transition: color var(--duration-fast);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover {
  color: var(--color-ink-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink-secondary);
  cursor: pointer;
  transition:
    color var(--duration-fast),
    border-color var(--duration-fast),
    background var(--duration-fast),
    box-shadow var(--duration-fast);
}

.nav__theme-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.nav__theme-toggle[data-theme-state="light"] {
  color: var(--color-ink-secondary);
  border-color: var(--color-border);
  background: var(--color-surface);
}

.nav__theme-toggle[data-theme-state="dark"] {
  color: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 38%, var(--color-border));
  background: color-mix(in srgb, var(--color-accent-soft) 60%, var(--color-surface));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-accent) 22%, transparent);
}

.nav__lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink-secondary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  transition: color var(--duration-fast), border-color var(--duration-fast), background var(--duration-fast);
}

.nav__lang-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.nav__theme-icon {
  width: 18px;
  height: 18px;
}

.nav__theme-toggle[data-theme-state="light"] .nav__theme-icon--sun {
  display: none;
}

.nav__theme-toggle[data-theme-state="dark"] .nav__theme-icon--moon {
  display: none;
}

.nav__theme-toggle[data-theme-state="light"] .nav__theme-icon--sun {
  display: none;
}

.nav__theme-toggle[data-theme-state="dark"] .nav__theme-icon--moon {
  display: none;
}

.nav__theme-toggle[data-theme-state="dark"] .nav__theme-icon--sun {
  display: block;
}


/* ─────────────────────────────────────────────────────────────────────────────
   7. HERO
   ───────────────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: var(--space-16);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  width: min(76vw, 980px);
  height: min(76vw, 980px);
  top: -43%;
  left: -31%;
  border-radius: 50%;
  background:
    repeating-radial-gradient(
      circle at 10% 12%,
      var(--hero-line-color-primary) 0 1px,
      transparent 1px var(--hero-line-spacing)
    ),
    repeating-radial-gradient(
      circle at 14% 16%,
      var(--hero-line-color-secondary) 0 0.6px,
      transparent 0.6px var(--hero-line-spacing-secondary)
    );
  opacity: var(--hero-line-opacity);
  animation: heroLineDriftA var(--hero-line-drift-duration-a) ease-in-out infinite alternate;
}

.hero::after {
  width: min(62vw, 780px);
  height: min(62vw, 780px);
  right: -24%;
  bottom: -36%;
  border-radius: 50%;
  background:
    repeating-radial-gradient(
      circle at 92% 88%,
      var(--hero-line-color-primary) 0 1px,
      transparent 1px var(--hero-line-spacing)
    ),
    repeating-radial-gradient(
      circle at 86% 82%,
      var(--hero-line-color-secondary) 0 0.6px,
      transparent 0.6px var(--hero-line-spacing-secondary)
    );
  opacity: calc(var(--hero-line-opacity) * 0.82);
  animation: heroLineDriftB var(--hero-line-drift-duration-b) ease-in-out infinite alternate;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-ink-primary);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-ink-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ── Hero grain overlay ── */
.hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  z-index: 1;
}

/* ── CSS Clock Art ── */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.clock {
  position: relative;
  width: 340px;
  height: 340px;
}

.clock__face {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  border: 2px solid var(--color-ink-primary);
  border-radius: 50%;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

/* Tick marks */
.clock__tick {
  position: absolute;
  background-color: var(--color-ink-primary);
}

.clock__tick--12 {
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 14px;
}

.clock__tick--3 {
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 14px;
  height: 2px;
}

.clock__tick--6 {
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 14px;
}

.clock__tick--9 {
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
  width: 14px;
  height: 2px;
}

/* Clock hands */
.clock__hand {
  position: absolute;
  bottom: 50%;
  left: 50%;
  transform-origin: bottom center;
  border-radius: 2px;
}

.clock__hand--hour {
  width: 3px;
  height: 50px;
  background-color: var(--color-ink-primary);
  transform: translateX(-50%) rotate(-30deg);
}

.clock__hand--minute {
  width: 2px;
  height: 72px;
  background-color: var(--color-accent);
  transform: translateX(-50%) rotate(60deg);
}

.clock__center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

/* Outer rings */
.clock__ring--outer {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  transform: translate(-50%, -50%);
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.clock__ring--mid {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translate(-50%, -50%);
  border: 1px dashed var(--color-border);
  border-radius: 50%;
}

/* Decorative arcs */
.clock__arc--1 {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 260px;
  height: 260px;
  transform: translate(-50%, -50%) rotate(-45deg);
  border: 2px solid transparent;
  border-top-color: var(--color-accent);
  border-right-color: var(--color-accent);
  border-radius: 50%;
  opacity: 0.6;
}

.clock__arc--2 {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  height: 160px;
  transform: translate(-50%, -50%) rotate(120deg);
  border: 1.5px solid transparent;
  border-top-color: var(--color-ink-muted);
  border-radius: 50%;
  opacity: 0.4;
}

.clock__arc--3 {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 320px;
  height: 320px;
  transform: translate(-50%, -50%) rotate(200deg);
  border: 1.5px solid transparent;
  border-bottom-color: var(--color-accent);
  border-left-color: var(--color-accent);
  border-radius: 50%;
  opacity: 0.3;
}

/* Decorative dots */
.clock__dot {
  position: absolute;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.clock__dot--1 {
  width: 6px;
  height: 6px;
  top: 10%;
  right: 18%;
}

.clock__dot--2 {
  width: 4px;
  height: 4px;
  bottom: 22%;
  left: 12%;
  opacity: 0.6;
}

.clock__dot--3 {
  width: 8px;
  height: 8px;
  bottom: 8%;
  right: 28%;
  opacity: 0.4;
}


/* ─────────────────────────────────────────────────────────────────────────────
   8. TRUST BAR
   ───────────────────────────────────────────────────────────────────────────── */

.trust {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.trust__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trust__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.trust__pill {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-ink-secondary);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: border-color var(--duration-fast);
}

.trust__pill:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* ─────────────────────────────────────────────────────────────────────────────
   9. FEATURES
   ───────────────────────────────────────────────────────────────────────────── */

.features {
  padding-block: var(--space-24);
}

.features__header {
  margin-bottom: var(--space-16);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--color-accent);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.card__icon-glyph {
  width: 24px;
  height: 24px;
  display: block;
}

[data-motion-profile="float"] .card__icon-glyph {
  animation: featureIconFloat 3.8s ease-in-out infinite;
}

[data-motion-profile="pulse"] .card__icon-glyph {
  animation: featureIconPulse 3.2s ease-in-out infinite;
}

[data-motion-profile="orbit"] .card__icon-glyph {
  animation: featureIconOrbit 4.4s ease-in-out infinite;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

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


/* ─────────────────────────────────────────────────────────────────────────────
   10. SOCIAL PROOF / METRICS
   ───────────────────────────────────────────────────────────────────────────── */

.metrics {
  padding-block: var(--space-20);
  background-color: var(--color-bg-soft);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

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

.metric__value {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--color-ink-primary);
  line-height: 1;
}

.metric__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


/* ─────────────────────────────────────────────────────────────────────────────
   11. PRICING
   ───────────────────────────────────────────────────────────────────────────── */

.pricing {
  padding-block: var(--space-24);
}

.pricing__header {
  margin-bottom: var(--space-16);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  align-items: start;
}

.pricing__grid--single {
  grid-template-columns: minmax(280px, 420px);
  justify-content: center;
}

.tier {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.tier:hover {
  box-shadow: var(--shadow-lg);
}

.tier--popular {
  border-top: 3px solid var(--color-accent);
  transform: scale(1.04);
  box-shadow: var(--shadow-xl);
  z-index: 1;
}

.tier--popular:hover {
  transform: scale(1.06);
}

.tier__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-ink-on-accent);
  background-color: var(--color-accent);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.tier__head {
  margin-bottom: var(--space-8);
}

.tier__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

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

.tier__amount {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.03em;
  line-height: 1;
}

.tier__amount--custom {
  font-size: var(--text-2xl);
}

.tier__period {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.tier__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.tier__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-secondary);
  line-height: 1.4;
}

.tier__check {
  flex-shrink: 0;
}

.tier__limited-copy {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-6);
}

html[dir="rtl"] .nav__inner,
html[dir="rtl"] .hero__inner {
  direction: rtl;
}

html[dir="rtl"] .hero__content,
html[dir="rtl"] .card__desc,
html[dir="rtl"] .tier__feature,
html[dir="rtl"] .footer__link,
html[dir="rtl"] .footer__heading {
  text-align: right;
}

html[dir="rtl"] .hero__actions {
  justify-content: flex-start;
}

html[dir="rtl"] .tier__feature {
  flex-direction: row-reverse;
}


/* ─────────────────────────────────────────────────────────────────────────────
   12. FINAL CTA
   ───────────────────────────────────────────────────────────────────────────── */

.cta {
  position: relative;
  padding-block: var(--space-24);
  background-color: var(--color-bg-strong);
  overflow: hidden;
}

.cta__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, var(--text-4xl));
  font-weight: var(--weight-extrabold);
  color: var(--color-surface);
}

.cta__subtitle {
  font-size: var(--text-lg);
  color: var(--color-ink-muted);
  max-width: 560px;
  line-height: 1.7;
}

[data-theme="dark"] .cta__subtitle {
  color: var(--color-ink-muted);
}

.cta__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  z-index: 1;
}


/* ─────────────────────────────────────────────────────────────────────────────
   13. FOOTER
   ───────────────────────────────────────────────────────────────────────────── */

.footer {
  background-color: var(--color-bg-strong);
  padding-block: var(--space-16) var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-surface);
  margin-bottom: var(--space-5);
  letter-spacing: 0.02em;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  transition: color var(--duration-fast);
}

.footer__link:hover {
  color: var(--color-surface);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-8);
  text-align: center;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}


/* ─────────────────────────────────────────────────────────────────────────────
   14. ANIMATIONS
   ───────────────────────────────────────────────────────────────────────────── */

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-fallback {
  to {
    opacity: 1;
    transform: none;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
  animation: reveal-fallback 0s 3s forwards;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
  animation: none;
}

/* Staggered children inside reveal containers */
.reveal--visible .card:nth-child(1) { transition-delay: 0ms; }
.reveal--visible .card:nth-child(2) { transition-delay: 80ms; }
.reveal--visible .card:nth-child(3) { transition-delay: 160ms; }
.reveal--visible .card:nth-child(4) { transition-delay: 240ms; }
.reveal--visible .card:nth-child(5) { transition-delay: 320ms; }
.reveal--visible .card:nth-child(6) { transition-delay: 400ms; }

.reveal--visible .tier:nth-child(1) { transition-delay: 0ms; }
.reveal--visible .tier:nth-child(2) { transition-delay: 100ms; }
.reveal--visible .tier:nth-child(3) { transition-delay: 200ms; }

.reveal--visible .metric:nth-child(1) { transition-delay: 0ms; }
.reveal--visible .metric:nth-child(2) { transition-delay: 80ms; }
.reveal--visible .metric:nth-child(3) { transition-delay: 160ms; }
.reveal--visible .metric:nth-child(4) { transition-delay: 240ms; }

/* Clock subtle rotation animation */
@keyframes clockSweep {
  from { transform: translateX(-50%) rotate(60deg); }
  to   { transform: translateX(-50%) rotate(420deg); }
}

.clock__hand--minute {
  animation: clockSweep 12s linear infinite;
}

@keyframes clockHourSweep {
  from { transform: translateX(-50%) rotate(-30deg); }
  to   { transform: translateX(-50%) rotate(330deg); }
}

.clock__hand--hour {
  animation: clockHourSweep 144s linear infinite;
}

@keyframes ringPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.clock__ring--mid {
  animation: ringPulse 4s ease-in-out infinite;
}

@keyframes arcSpin {
  from { transform: translate(-50%, -50%) rotate(-45deg); }
  to   { transform: translate(-50%, -50%) rotate(315deg); }
}

.clock__arc--1 {
  animation: arcSpin 20s linear infinite;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: 0.5; }
}

@keyframes featureIconFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-1.5px); }
}

@keyframes featureIconPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.05); opacity: 0.9; }
}

@keyframes featureIconOrbit {
  0%, 100% { transform: rotate(0deg); }
  50%      { transform: rotate(6deg); }
}

@keyframes heroLineDriftA {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(12px, -8px, 0);
  }
}

@keyframes heroLineDriftB {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-10px, 10px, 0);
  }
}

.clock__dot--1 {
  animation: dotPulse 3s ease-in-out infinite;
}

.clock__dot--2 {
  animation: dotPulse 3s ease-in-out infinite 1s;
}

.clock__dot--3 {
  animation: dotPulse 3s ease-in-out infinite 2s;
}

/* Reduced motion: disable all animations */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .clock__hand--minute,
  .clock__hand--hour,
  .clock__ring--mid,
  .clock__arc--1,
  .clock__dot--1,
  .clock__dot--2,
  .clock__dot--3,
  .hero::before,
  .hero::after,
  [data-motion-profile="float"] .card__icon-glyph,
  [data-motion-profile="pulse"] .card__icon-glyph,
  [data-motion-profile="orbit"] .card__icon-glyph,
  .card__icon-glyph {
    animation: none;
  }
}


/* ─────────────────────────────────────────────────────────────────────────────
   15. RESPONSIVE — 1120px
   ───────────────────────────────────────────────────────────────────────────── */

@media (max-width: 1120px) {
  .hero::before {
    width: min(88vw, 760px);
    height: min(88vw, 760px);
    top: -44%;
    left: -46%;
    opacity: calc(var(--hero-line-opacity) * 0.78);
  }

  .hero::after {
    width: min(70vw, 560px);
    height: min(70vw, 560px);
    right: -36%;
    bottom: -40%;
    opacity: calc(var(--hero-line-opacity) * 0.66);
  }

  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .clock {
    width: 280px;
    height: 280px;
  }

  .clock__face {
    width: 160px;
    height: 160px;
  }

  .clock__ring--outer {
    width: 240px;
    height: 240px;
  }

  .clock__ring--mid {
    width: 280px;
    height: 280px;
  }

  .clock__arc--1 {
    width: 210px;
    height: 210px;
  }

  .clock__arc--2 {
    width: 130px;
    height: 130px;
  }

  .clock__arc--3 {
    width: 260px;
    height: 260px;
  }

  .clock__hand--hour {
    height: 40px;
  }

  .clock__hand--minute {
    height: 58px;
  }

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }

  .pricing__grid--single {
    grid-template-columns: minmax(280px, 420px);
  }

  .metrics__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}


/* ─────────────────────────────────────────────────────────────────────────────
   16. RESPONSIVE — 768px (Tablet)
   ───────────────────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    top: var(--nav-height);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    background-color: var(--color-bg-body);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity var(--duration-normal) var(--ease-out),
      visibility var(--duration-normal);
    z-index: 99;
  }

  .nav__close {
    display: flex;
  }

  .nav__menu--open {
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    font-size: var(--text-xl);
  }

  .nav__cta {
    font-size: var(--text-base);
    padding: var(--space-4) var(--space-8);
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding-block: var(--space-16) var(--space-12);
    --hero-line-spacing: 24px;
    --hero-line-spacing-secondary: 18px;
  }

  .hero::before {
    width: min(118vw, 560px);
    height: min(118vw, 560px);
    top: -44%;
    left: -54%;
    opacity: calc(var(--hero-line-opacity) * 0.62);
  }

  .hero::after {
    width: min(102vw, 430px);
    height: min(102vw, 430px);
    right: -42%;
    bottom: -42%;
    opacity: calc(var(--hero-line-opacity) * 0.5);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }

  .hero__subtitle {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .clock {
    width: 220px;
    height: 220px;
  }

  .clock__face {
    width: 130px;
    height: 130px;
  }

  .clock__ring--outer {
    width: 190px;
    height: 190px;
  }

  .clock__ring--mid {
    width: 220px;
    height: 220px;
  }

  .clock__arc--1 {
    width: 170px;
    height: 170px;
  }

  .clock__arc--2 {
    width: 100px;
    height: 100px;
  }

  .clock__arc--3 {
    width: 205px;
    height: 205px;
  }

  .clock__hand--hour {
    height: 32px;
  }

  .clock__hand--minute {
    height: 46px;
  }

  /* Features */
  .features {
    padding-block: var(--space-16);
  }

  .features__header {
    margin-bottom: var(--space-10);
  }

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

  /* Metrics */
  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  /* Pricing */
  .pricing {
    padding-block: var(--space-16);
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
    gap: var(--space-6);
  }

  .pricing__grid--single {
    grid-template-columns: 1fr;
  }

  .tier--popular {
    transform: none;
  }

  .tier--popular:hover {
    transform: none;
    box-shadow: var(--shadow-xl);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}


/* ─────────────────────────────────────────────────────────────────────────────
   17. RESPONSIVE — 528px (Mobile)
   ───────────────────────────────────────────────────────────────────────────── */

@media (max-width: 528px) {
  .hero {
    --hero-line-spacing: 26px;
    --hero-line-spacing-secondary: 20px;
  }

  .hero::before {
    width: min(138vw, 520px);
    height: min(138vw, 520px);
    top: -52%;
    left: -72%;
    opacity: calc(var(--hero-line-opacity) * 0.5);
  }

  .hero::after {
    width: min(116vw, 380px);
    height: min(116vw, 380px);
    right: -58%;
    bottom: -48%;
    opacity: calc(var(--hero-line-opacity) * 0.36);
  }

  .container {
    padding-inline: var(--space-4);
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    justify-content: center;
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

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

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

  .tier {
    padding: var(--space-8);
  }

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

  .cta__title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
}