/* ========================================================================
   TxtOrder Design System — Bold & Energetic
   ======================================================================== */

/* --- Fonts --- */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&f[]=satoshi@300,400,500,700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Type Scale */
  --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,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* 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;

  /* Fonts */
  --font-display: 'Clash Display', 'Impact', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* 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);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

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

/* --- Dark Mode (Default) --- */
:root, [data-theme="dark"] {
  --color-bg: #0D0D0D;
  --color-surface: #141414;
  --color-surface-2: #1A1A1A;
  --color-surface-3: #222222;
  --color-text: #F5F5F5;
  --color-text-muted: #9CA3AF;
  --color-text-faint: #6B7280;
  --color-primary: #7C3AED;
  --color-primary-hover: #6D28D9;
  --color-primary-active: #5B21B6;
  --color-primary-glow: rgba(124, 58, 237, 0.25);
  --color-accent: #F97316;
  --color-accent-hover: #EA6C00;
  --color-accent-active: #D45E00;
  --color-accent-glow: rgba(249, 115, 22, 0.25);
  --color-border: #2A2A2A;
  --color-border-hover: #3A3A3A;
  --color-success: #22C55E;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --shadow-glow-primary: 0 0 30px rgba(124, 58, 237, 0.3);
  --shadow-glow-accent: 0 0 30px rgba(249, 115, 22, 0.3);
}

/* --- Light Mode --- */
[data-theme="light"] {
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-surface-2: #F5F5F5;
  --color-surface-3: #EEEEEE;
  --color-text: #111111;
  --color-text-muted: #6B7280;
  --color-text-faint: #9CA3AF;
  --color-primary: #7C3AED;
  --color-primary-hover: #6D28D9;
  --color-primary-active: #5B21B6;
  --color-primary-glow: rgba(124, 58, 237, 0.15);
  --color-accent: #EA6C00;
  --color-accent-hover: #D45E00;
  --color-accent-active: #C05200;
  --color-accent-glow: rgba(249, 115, 22, 0.15);
  --color-border: #E5E7EB;
  --color-border-hover: #D1D5DB;
  --color-success: #16A34A;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
  --shadow-glow-primary: 0 0 30px rgba(124, 58, 237, 0.15);
  --shadow-glow-accent: 0 0 30px rgba(249, 115, 22, 0.15);
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.1;
  font-weight: 600;
}
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: rgba(124, 58, 237, 0.3);
  color: var(--color-text);
}

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

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

button { cursor: pointer; background: none; border: none; }
a { color: var(--color-primary); text-decoration: none; }
a, button, [role="button"], input, textarea, select {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

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

/* ========================================================================
   Layout Utilities
   ======================================================================== */

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

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

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section--tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

/* ========================================================================
   Navigation
   ======================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

[data-theme="light"] .nav {
  background: rgba(250, 250, 250, 0.85);
}

[data-theme="light"] .phone-mockup {
  border-color: var(--color-border);
  box-shadow: var(--shadow-lg);
}

[data-theme="light"] .chat-bubble--ai {
  background: #F0F0F0;
}

[data-theme="light"] .grid-bg {
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.05) 1px, transparent 1px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

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

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s var(--ease-out);
}

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

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

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

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100dvh;
  background: var(--color-bg);
  z-index: 99;
  padding: calc(var(--space-20) + var(--space-8)) var(--space-6) var(--space-8);
  flex-direction: column;
  gap: var(--space-4);
}

.nav__mobile-menu.active {
  display: flex;
}

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  display: block;
}

.nav__mobile-link:hover {
  color: var(--color-primary);
}

/* ========================================================================
   Buttons
   ======================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  line-height: 1.4;
}

.btn--primary {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm), 0 0 0 0 var(--color-accent-glow);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow-accent);
}

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

.btn--secondary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow-primary);
}

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

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

.btn--ghost:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface);
  transform: translateY(-2px);
}

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

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

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

/* ========================================================================
   Theme Toggle
   ======================================================================== */

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* ========================================================================
   Hero Section
   ======================================================================== */

.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.hero__bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.hero__bg-glow--purple {
  top: -100px;
  right: -100px;
  background: var(--color-primary);
}

.hero__bg-glow--orange {
  bottom: -200px;
  left: -100px;
  background: var(--color-accent);
  opacity: 0.1;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}

.hero__content {
  max-width: 600px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-glow);
  border-radius: var(--radius-full);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.hero__headline {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subheadline {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 50ch;
}

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

/* Phone Mockup */
.hero__phone {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 320px;
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 2px solid var(--color-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg), var(--shadow-glow-primary);
  position: relative;
}

.phone-mockup__notch {
  width: 120px;
  height: 28px;
  background: var(--color-bg);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin: 0 auto var(--space-4);
}

.phone-mockup__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.phone-mockup__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.phone-mockup__contact-info {
  display: flex;
  flex-direction: column;
}

.phone-mockup__contact-name {
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1.2;
}

.phone-mockup__contact-status {
  font-size: 11px;
  color: var(--color-success);
}

.phone-mockup__chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-2);
  min-height: 340px;
}

.chat-bubble {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 13px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(10px);
  animation: bubbleIn 0.4s var(--ease-out) forwards;
}

.chat-bubble--user {
  align-self: flex-end;
  background: var(--color-primary);
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-bubble--ai {
  align-self: flex-start;
  background: var(--color-surface-2);
  color: var(--color-text);
  border-bottom-left-radius: var(--radius-sm);
}

.chat-bubble:nth-child(1) { animation-delay: 0.5s; }
.chat-bubble:nth-child(2) { animation-delay: 1.2s; }
.chat-bubble:nth-child(3) { animation-delay: 2.0s; }
.chat-bubble:nth-child(4) { animation-delay: 2.8s; }
.chat-bubble:nth-child(5) { animation-delay: 3.6s; }
.chat-bubble:nth-child(6) { animation-delay: 4.4s; }
.chat-bubble:nth-child(7) { animation-delay: 5.2s; }
.chat-bubble:nth-child(8) { animation-delay: 6.0s; }

@keyframes bubbleIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================================================
   Social Proof Bar
   ======================================================================== */

.proof-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.proof-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  padding-block: var(--space-6);
  flex-wrap: wrap;
}

.proof-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.proof-bar__icon {
  width: 32px;
  height: 32px;
  opacity: 0.7;
}

.proof-bar__divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
}

/* ========================================================================
   How It Works
   ======================================================================== */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-12);
}

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

.step {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  counter-increment: step;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.step:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-4px);
}

.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), #9333EA);
  color: white;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.step__icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.step__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.step__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* Connector line between steps */
.steps__connector {
  display: none;
}

@media (min-width: 768px) {
  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 70px;
    right: -32px;
    width: 32px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    pointer-events: none;
  }
}

/* ========================================================================
   Features Grid
   ======================================================================== */

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

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

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
  background: var(--color-surface-2);
}

.feature-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

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

/* ========================================================================
   Pricing Section
   ======================================================================== */

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

.pricing-card {
  max-width: 540px;
  margin: 0 auto;
  padding: var(--space-10);
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.pricing-card__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.pricing-card__price span {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 400;
}

.pricing-card__detail {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
}

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

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card__promo {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
}

/* ========================================================================
   Detailed Pricing Page
   ======================================================================== */

.pricing-hero {
  text-align: center;
  padding-top: clamp(var(--space-16), 10vw, var(--space-24));
}

.pricing-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 700px;
  margin: 0 auto;
}

.pricing-detail-card {
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
}

.pricing-detail-card--featured {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-detail-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.pricing-breakdown {
  max-width: 700px;
  margin: 0 auto;
}

.pricing-breakdown__table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-breakdown__table th,
.pricing-breakdown__table td {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.pricing-breakdown__table th {
  font-weight: 600;
  color: var(--color-text);
}

.pricing-breakdown__table td {
  color: var(--color-text-muted);
}

.pricing-breakdown__table tr:last-child td,
.pricing-breakdown__table tr:last-child th {
  border-bottom: none;
}

/* ========================================================================
   Testimonial
   ======================================================================== */

.testimonial {
  position: relative;
}

.testimonial__card {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  text-align: center;
  position: relative;
}

.testimonial__quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.8;
  color: var(--color-primary);
  opacity: 0.3;
  margin-bottom: var(--space-4);
}

.testimonial__quote {
  font-size: var(--text-xl);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.testimonial__author {
  font-weight: 600;
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

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

/* ========================================================================
   CTA Section
   ======================================================================== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary), #4C1D95);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.1;
  filter: blur(100px);
}

.cta-section .section-title {
  color: white;
}

.cta-section .section-subtitle {
  color: rgba(255,255,255,0.8);
  margin-inline: auto;
}

.cta-section .btn--primary {
  background: var(--color-accent);
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-10);
}

/* ========================================================================
   Footer
   ======================================================================== */

.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

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

.footer__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer__copy {
  width: 100%;
  text-align: center;
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ========================================================================
   Contact Form
   ======================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

.form {
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form__input,
.form__textarea,
.form__select {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
  outline: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-faint);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

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

/* ========================================================================
   Legal Pages
   ======================================================================== */

.legal {
  max-width: var(--content-default);
  margin: 0 auto;
  padding-top: clamp(var(--space-16), 8vw, var(--space-24));
}

.legal h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.legal__updated {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

.legal h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal h3 {
  font-size: var(--text-lg);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.8;
}

.legal ul,
.legal ol {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

.legal a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ========================================================================
   How It Works Detail Page
   ======================================================================== */

.hiw-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}

.hiw-step:nth-child(even) {
  direction: rtl;
}

.hiw-step:nth-child(even) > * {
  direction: ltr;
}

.hiw-step__visual {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.hiw-step__visual-icon {
  font-size: 5rem;
}

.hiw-step__content {
  max-width: 500px;
}

.hiw-step__number-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.hiw-step__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.hiw-step__desc {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

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

.hiw-step__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hiw-step__list li::before {
  content: '→';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ========================================================================
   FAQ Section
   ======================================================================== */

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
}

.faq-item__question {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
}

.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  transition: transform 0.3s var(--ease-out);
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.3s var(--ease-out);
}

.faq-item.active .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ========================================================================
   Scroll Animations
   ======================================================================== */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* ========================================================================
   Misc
   ======================================================================== */

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ========================================================================
   Responsive
   ======================================================================== */

@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__subheadline {
    max-width: 100%;
    margin-inline: auto;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__phone {
    order: -1;
  }

  .phone-mockup {
    width: 280px;
  }

  .phone-mockup__chat {
    min-height: auto;
  }

  .steps {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .step:not(:last-child)::after {
    display: none;
  }

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

  .hiw-step {
    grid-template-columns: 1fr;
  }

  .hiw-step:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

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

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .hero {
    min-height: auto;
    padding-block: clamp(var(--space-10), 6vw, var(--space-16));
  }

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

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

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

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

  .hero__ctas .btn {
    text-align: center;
  }

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