/* ==========================================
   ONSTAY AI — DESIGN TOKENS + COMPONENT STYLES
   Dark mode first, single green accent (#21C55E).
   Typography: DM Serif Display + DM Sans.
   ========================================== */

/* ==========================================
   DESIGN TOKENS
   ========================================== */

:root, [data-theme="dark"] {
  /* --- Surfaces --- */
  --color-bg:               #0a0a0a;
  --color-surface:          #141414;
  --color-surface-2:        #1a1a1a;
  --color-surface-offset:   #111111;
  --color-surface-offset-2: #1f1f1f;
  --color-surface-dynamic:  #252525;
  --color-divider:          rgba(255,255,255,0.06);
  --color-border:           rgba(255,255,255,0.08);
  --color-border-hover:     rgba(255,255,255,0.15);

  /* --- Text --- */
  --color-text:           #f5f5f5;
  --color-text-muted:     #999999;
  --color-text-faint:     #555555;
  --color-text-inverse:   #0a0a0a;

  /* --- Accent (Green) — used ONLY on CTAs, stats, hover, check marks --- */
  --color-accent:           #21C55E;
  --color-accent-hover:     #1aA34e;
  --color-accent-active:    #158a3e;
  --color-accent-highlight: rgba(33, 197, 94, 0.10);
  --color-accent-glow:      rgba(33, 197, 94, 0.20);

  /* --- Shadows --- */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.6);
  --shadow-xl: 0 24px 64px oklch(0 0 0 / 0.7);
}

[data-theme="light"] {
  /* --- Surfaces --- */
  --color-bg:               #fafafa;
  --color-surface:          #ffffff;
  --color-surface-2:        #f4f4f4;
  --color-surface-offset:   #f0f0f0;
  --color-surface-offset-2: #ebebeb;
  --color-surface-dynamic:  #e5e5e5;
  --color-divider:          rgba(0,0,0,0.07);
  --color-border:           rgba(0,0,0,0.09);
  --color-border-hover:     rgba(0,0,0,0.20);

  /* --- Text --- */
  --color-text:           #1a1a1a;
  --color-text-muted:     #666666;
  --color-text-faint:     #bbbbbb;
  --color-text-inverse:   #ffffff;

  /* --- Accent (darker green for light bg) --- */
  --color-accent:           #1a9e48;
  --color-accent-hover:     #15803d;
  --color-accent-active:    #166534;
  --color-accent-highlight: rgba(22, 163, 74, 0.10);
  --color-accent-glow:      rgba(22, 163, 74, 0.15);

  /* --- Shadows --- */
  --shadow-sm: 0 1px 2px oklch(0.2 0 0 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.2 0 0 / 0.08);
  --shadow-lg: 0 12px 40px oklch(0.2 0 0 / 0.12);
  --shadow-xl: 0 24px 64px oklch(0.2 0 0 / 0.16);
}

/* Type scale */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(2.5rem,   0.5rem  + 4.5vw,  4.5rem);

  /* 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;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-enter:       300ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Inter', 'Helvetica Neue', sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:   1200px;

  /* Nav height */
  --nav-height: 64px;
}

/* ==========================================
   GLOBAL LAYOUT
   ========================================== */

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

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

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

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ==========================================
   NAVIGATION
   ========================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: color-mix(in oklch, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition-enter), border-color var(--transition-enter);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-8);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* Theme-aware logo: dark theme shows white logo, light theme shows dark logo */
[data-theme="dark"] .logo-img-dark { display: block; }
[data-theme="dark"] .logo-img-light { display: none; }
[data-theme="light"] .logo-img-dark { display: none; }
[data-theme="light"] .logo-img-light { display: block; }

.logo-wordmark {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.nav-links a:hover { color: var(--color-text); }

/* Nav CTA */
.nav-cta-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme toggle button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border-hover);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition-interactive);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-interactive);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6);
  z-index: 99;
  flex-direction: column;
  gap: var(--space-4);
}

.nav-mobile.is-open { display: flex; }

.nav-mobile a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-interactive);
}

.nav-mobile a:hover { color: var(--color-text); }
.nav-mobile a:last-child { border-bottom: none; }

@media (max-width: 767px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-cta-row .btn-primary { display: none; }
}

/* ==========================================
   BUTTONS
   ========================================== */

.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;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: #0a0a0a;
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md), 0 0 20px var(--color-accent-glow);
}

.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface);
}

.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);
}

/* ==========================================
   SECTION LABELS / EYEBROWS
   ========================================== */

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.eyebrow-accent {
  color: var(--color-accent);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

/* Subtle radial gradient backdrop — no glowing orbs */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 60% 40%, rgba(74, 222, 128, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-content {
  max-width: 560px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero-subhead {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  line-height: 1.2;
}

.hero-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

.hero-stars {
  display: flex;
  gap: 2px;
}

.hero-stars svg {
  color: var(--color-accent);
  display: inline;
}

/* ==========================================
   PHONE MOCKUP
   ========================================== */

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

.phone-glow {
  position: absolute;
  width: 300px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(33, 197, 94, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.phone-frame {
  position: relative;
  width: 280px;
  background: #0f0f0f;
  border-radius: 44px;
  border: 1.5px solid rgba(255,255,255,0.12);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.6),
    var(--shadow-xl),
    inset 0 1px 0 rgba(255,255,255,0.05);
  overflow: hidden;
  padding: 16px 0 20px;
}

/* Dynamic island */
.phone-island {
  width: 100px;
  height: 28px;
  background: #000;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-4);
}

/* V2 Phone Mockup — Real App UI */
.phone-frame-v2 {
  display: flex;
  flex-direction: column;
}

/* App title bar */
.phone-title-bar {
  text-align: center;
  padding: var(--space-2) var(--space-5) var(--space-4);
}

.phone-title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: #f5f5f5;
  letter-spacing: -0.01em;
}

/* Center soundwave logo area */
.phone-center-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 160px;
}

.onstay-wave-logo {
  opacity: 0.65;
  animation: wavePulse 3s ease-in-out infinite;
}

@keyframes wavePulse {
  0%, 100% { opacity: 0.5; transform: scale(0.97); }
  50%       { opacity: 0.75; transform: scale(1.03); }
}

/* Suggestion chips — right-aligned, stacked */
.phone-suggestions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  padding: 0 16px;
  margin-bottom: 12px;
}

.suggestion-chip {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 7px 14px;
  white-space: nowrap;
  transition: background 180ms var(--ease-out);
}

.suggestion-chip:hover {
  background: rgba(255,255,255,0.12);
}

/* Connecting status text */
.phone-status-text {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  padding: 0 16px;
  margin-bottom: 12px;
}

/* Bottom input bar */
.phone-input-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  margin: 0 12px;
  padding: 8px 8px 8px 16px;
}

.phone-input-placeholder {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

.phone-stop-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
  flex-shrink: 0;
}

.stop-icon {
  width: 8px;
  height: 8px;
  background: rgba(255,255,255,0.8);
  border-radius: 1.5px;
}

/* Powered by footer */
.phone-powered {
  font-family: var(--font-body);
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  text-align: center;
  padding: 10px 0 2px;
  letter-spacing: 0.02em;
}

/* Phone home bar */
.phone-homebar {
  width: 100px;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  margin: var(--space-4) auto 0;
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.2); }
}



/* ==========================================
   SOCIAL PROOF BAR (Section 2)
   ========================================== */

.proof-bar {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}

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

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
}

.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.proof-divider {
  width: 1px;
  background: var(--color-divider);
  align-self: stretch;
}

/* ==========================================
   PROBLEM-AGITATE (Section 3)
   ========================================== */

.problem-section {
  background: var(--color-bg);
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-subhead {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 60ch;
  margin-bottom: var(--space-12);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

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

.pain-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.pain-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
}

.pain-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.pain-body {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

.agitation-closer {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 60ch;
  margin: 0 auto;
  line-height: 1.4;
  font-style: italic;
}

/* ==========================================
   VALUE STACK (Section 4)
   ========================================== */

.value-section {
  background: var(--color-surface-offset);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-20);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 20px;
  left: calc(16.67% + var(--space-4));
  right: calc(16.67% + var(--space-4));
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
}

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

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 1;
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step-body {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 28ch;
  margin: 0 auto;
}

/* Feature grid (bento) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-20);
}

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

.feature-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-accent-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.feature-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.feature-body {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

/* Before/After Table */
.comparison-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-8);
}

.comparison-table {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.comparison-table thead th {
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: left;
}

.comparison-table thead .col-without {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border-right: 1px solid var(--color-border);
}

.comparison-table thead .col-with {
  background: var(--color-accent-highlight);
  color: var(--color-accent);
}

.comparison-table tbody tr {
  border-top: 1px solid var(--color-border);
}

.comparison-table tbody td {
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  vertical-align: middle;
}

.comparison-table tbody .col-without {
  background: var(--color-surface);
  color: var(--color-text-muted);
  border-right: 1px solid var(--color-border);
}

.comparison-table tbody td:last-child {
  background: color-mix(in oklch, var(--color-accent-highlight) 60%, var(--color-surface));
  color: var(--color-text);
}

.comparison-table tbody .col-with {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.check-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

/* ==========================================
   TESTIMONIALS (Section 5)
   ========================================== */

.testimonials-section {
  background: var(--color-bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
}

.testimonial-stars svg {
  color: var(--color-accent);
  display: inline;
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.6;
  font-style: italic;
  flex: 1;
  max-width: none;
}

.testimonial-author {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
}

.testimonial-name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.testimonial-meta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ==========================================
   TRANSFORMATION (Section 6)
   ========================================== */

.transformation-section {
  background: var(--color-surface-offset);
  text-align: center;
}

.transformation-inner {
  max-width: 680px;
  margin: 0 auto;
}

.transformation-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-12);
}

.transformation-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  text-align: left;
}

.transformation-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.transformation-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-top: 2px;
}

.transformation-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1.4;
  max-width: none;
}

.transformation-final {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-top: var(--space-8);
}

.transformation-final em {
  color: var(--color-accent);
  font-style: normal;
}

/* ==========================================
   FAQ (Section 7)
   ========================================== */

.faq-section {
  background: var(--color-surface-offset);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: var(--color-border-hover);
}

.faq-item[open] {
  border-color: var(--color-accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq-item[open] .faq-question::after {
  content: "−";
  color: var(--color-accent);
}

.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
}

.faq-answer p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================
   PRICING (Section 8)
   ========================================== */

.pricing-section {
  background: var(--color-bg);
}

/* Pricing grid — single card centered */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr 1fr;
  gap: var(--space-6);
  align-items: start;
}
.pricing-grid-single {
  display: flex;
  justify-content: center;
  max-width: 560px;
  margin: 0 auto;
}
.pricing-grid-single .pricing-card {
  text-align: center;
  width: 100%;
}
.pricing-grid-single .pricing-features {
  text-align: left;
  display: inline-block;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-6);
  position: relative;
  overflow: hidden;
}

/* Featured card (Pro) — elevated */
.pricing-card-featured {
  border-color: var(--color-accent);
  box-shadow:
    0 0 0 1px var(--color-accent),
    0 8px 40px -8px rgba(33, 197, 94, 0.15);
}

.pricing-card-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.pricing-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-highlight);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.pricing-plan-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.pricing-plan-for {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
  max-width: none;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.pricing-card-featured .pricing-amount {
  font-size: var(--text-3xl);
}

.pricing-period {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.pricing-annual {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-accent);
  margin: calc(-1 * var(--space-2)) 0 var(--space-4) 0;
}

.pricing-cta {
  width: 100%;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.pricing-features-includes {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-bottom: var(--space-1);
  max-width: none;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.pricing-features li svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.pricing-divider {
  height: 1px;
  background: var(--color-divider);
  margin: var(--space-6) 0;
}

.pricing-addons-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

.pricing-addon-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
}

.addon-price {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

/* Standalone add-ons row (below pricing grid) */
.pricing-addons-row {
  margin-top: var(--space-8);
  text-align: center;
}

.pricing-addons-row-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.pricing-addons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: 640px;
  margin: 0 auto;
}

.pricing-addon-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}

.pricing-addon-card-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-1);
}

.pricing-addon-card-name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.pricing-addon-card-price {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
}

.pricing-addon-card-avail {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* Enterprise bar */
.pricing-enterprise {
  margin-top: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
}

.pricing-enterprise-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.pricing-enterprise-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.pricing-enterprise-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

/* Email capture wrapper */
.pricing-email-wrap {
  margin-top: var(--space-16);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Email capture */
.email-capture {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
}

.email-capture-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.email-capture-sub {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.6;
  max-width: none;
}

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

.email-input {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.email-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-highlight);
}

.email-input::placeholder { color: var(--color-text-faint); }

.email-submit {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-surface-dynamic);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition:
    background var(--transition-interactive),
    border-color var(--transition-interactive);
}

.email-submit:hover {
  background: var(--color-surface-offset-2);
  border-color: var(--color-border-hover);
}

.email-privacy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  max-width: none;
}

/* ==========================================
   FOOTER (Section 8)
   ========================================== */

.footer {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 34ch;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  text-decoration: none;
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive);
}

.footer-social a:hover {
  color: var(--color-text);
  background: var(--color-surface-dynamic);
  border-color: var(--color-border-hover);
}

.footer-col-heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}

.footer-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer-links a:hover { color: var(--color-text); }

.footer-contact-email {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer-contact-email:hover { color: var(--color-accent-hover); }

/* App Store badge */
.app-store-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  text-decoration: none;
  transition:
    background var(--transition-interactive),
    border-color var(--transition-interactive);
  margin-top: var(--space-3);
}

.app-store-badge:hover {
  background: var(--color-surface-dynamic);
  border-color: var(--color-border-hover);
}

.app-store-text {
  display: flex;
  flex-direction: column;
}

.app-store-text span:first-child {
  font-size: 9px;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-store-text span:last-child {
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.footer-newsletter {
  text-align: center;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-divider);
  max-width: 400px;
  margin: 0 auto;
}

.footer-newsletter-heading {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.footer-newsletter-sub {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer-newsletter .email-form {
  justify-content: center;
}

.footer-newsletter .email-privacy {
  text-align: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

/* ==========================================
   SCROLL ANIMATIONS (CLS-safe, opacity only)
   ========================================== */

.fade-in {
  opacity: 1; /* Fallback: visible by default */
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* Skip-to-content */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: #0a0a0a;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  z-index: 999;
}

.skip-link:focus { top: var(--space-4); }

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero-content { max-width: 100%; }
  .phone-wrap { order: -1; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .steps-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; gap: var(--space-6); max-width: 480px; margin: 0 auto; }
  .pricing-grid-single { max-width: 100%; padding: 0 var(--space-4); display: flex; justify-content: center; }
  .pricing-addons-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-enterprise-inner { flex-direction: column; text-align: center; gap: var(--space-4); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 767px) {
  .hero-h1 { font-size: clamp(2rem, 7vw, 3rem); }
  .pain-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .footer-inner { grid-template-columns: 1fr; }
  .comparison-table { font-size: var(--text-xs); }
  .comparison-table thead th,
  .comparison-table tbody td { padding: var(--space-3) var(--space-4); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .phone-frame { width: 240px; }
}

/* Touch / hover:none active states */
@media (hover: none) {
  .btn:active { opacity: 0.85; }
  .pain-card:active { border-color: var(--color-border-hover); }
  .testimonial-card:active { border-color: var(--color-border-hover); }
}
/* Beta form platform pills */
.platform-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.platform-pill:hover { border-color: var(--color-border-hover); }
.platform-pill.selected {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}