/* ============================================
   Rally Rabbit — CSS Design System
   Racket Sports Demo Platform
   ============================================ */

/* === RESET & BASE === */
*, *::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;
}

/* === DESIGN TOKENS === */
:root {
  /* Typography */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  /* 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;

  /* 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-smooth: 300ms cubic-bezier(0.16, 1, 0.3, 1);

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

/* === LIGHT MODE (default) === */
:root, [data-theme="light"] {
  --color-bg: #ffffff;
  --color-surface: #fafaf8;
  --color-surface-2: #f5f3ee;
  --color-surface-offset: #ede9e0;
  --color-divider: #e5e0d8;
  --color-border: #d4cec4;

  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-faint: #94a3b8;
  --color-text-inverse: #ffffff;

  --color-primary: #F5A623;
  --color-primary-hover: #D4891A;
  --color-primary-active: #B8720F;
  --color-primary-light: #FFF3D0;
  --color-primary-subtle: rgba(245, 166, 35, 0.1);

  --color-navy: #1A1A2E;
  --color-navy-light: #2C2C3E;
  --color-navy-muted: #4A4A5E;

  --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 12px 32px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.16);
  --shadow-gold: 0 4px 24px rgba(245, 166, 35, 0.25);
}

/* === DARK MODE === */
[data-theme="dark"] {
  --color-bg: #0f0e0c;
  --color-surface: #1a1816;
  --color-surface-2: #231f1c;
  --color-surface-offset: #0f0e0c;
  --color-divider: #2a2520;
  --color-border: #3a3530;

  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-faint: #64748b;
  --color-text-inverse: #0f172a;

  --color-primary: #F5A623;
  --color-primary-hover: #F5A623;
  --color-primary-active: #D4891A;
  --color-primary-light: rgba(245, 166, 35, 0.1);
  --color-primary-subtle: rgba(245, 166, 35, 0.06);

  --color-navy: #e2e8f0;
  --color-navy-light: #cbd5e1;
  --color-navy-muted: #94a3b8;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 4px 24px rgba(245, 166, 35, 0.2);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f0e0c;
    --color-surface: #1a1816;
    --color-surface-2: #231f1c;
    --color-surface-offset: #0f0e0c;
    --color-divider: #2a2520;
    --color-border: #3a3530;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-text-faint: #64748b;
    --color-text-inverse: #0f172a;
    --color-primary: #F5A623;
    --color-primary-hover: #F5A623;
    --color-primary-active: #D4891A;
    --color-primary-light: rgba(245, 166, 35, 0.1);
    --color-primary-subtle: rgba(245, 166, 35, 0.06);
    --color-navy: #e2e8f0;
    --color-navy-light: #cbd5e1;
    --color-navy-muted: #94a3b8;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.6);
    --shadow-gold: 0 4px 24px rgba(245, 166, 35, 0.2);
  }
}

/* === BODY === */
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 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: rgba(245, 166, 35, 0.25);
  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 { text-decoration: none; color: inherit; }

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;
}

/* === CONTAINER === */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* === SECTION SPACING === */
.section {
  padding-block: clamp(4rem, 8vw, 8rem);
}

/* === HEADER / NAV === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  overflow: visible;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}

[data-theme="dark"] .header {
  background: rgba(11, 17, 32, 0.9);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  gap: var(--space-4);
  overflow: visible;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Logo — bottom-aligned to sit just above the header border */
.nav__logo--peek {
  position: relative;
  align-self: flex-end;
  margin-bottom: 0;
  z-index: 60;
}

.logo-peek {
  height: 68px !important;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.12));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .logo-peek {
  mix-blend-mode: screen;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4)) brightness(1.1);
}

.nav__logo--peek:hover .logo-peek {
  transform: translateY(-4px);
}

.nav__logo svg {
  height: 2.25rem;
  width: auto;
}

.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);
  position: relative;
}

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

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

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

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

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
}

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

/* Mobile menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
}

.mobile-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

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

.mobile-menu {
  display: none;
  position: fixed;
  top: 4.5rem;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-6);
}

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

.mobile-menu a {
  font-size: var(--text-lg);
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn--primary {
  background: var(--color-primary);
  color: #0f172a;
  box-shadow: var(--shadow-gold);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(245, 166, 35, 0.35);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

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

.btn--large {
  font-size: var(--text-base);
  padding: 1rem 2.25rem;
}

.btn--small {
  font-size: var(--text-xs);
  padding: 0.5rem 1.25rem;
}

.btn--navy {
  background: var(--color-navy);
  color: var(--color-text-inverse);
}

[data-theme="dark"] .btn--navy {
  background: var(--color-primary);
  color: #0f172a;
}

.btn--navy:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(6rem, 12vw, 10rem);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* Court line pattern */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 79px, var(--color-primary-subtle) 79px, var(--color-primary-subtle) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, var(--color-primary-subtle) 79px, var(--color-primary-subtle) 80px);
  opacity: 0.5;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, var(--color-primary-subtle) 0%, transparent 70%);
}

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

.hero__text {
  max-width: 600px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-light);
  color: var(--color-primary-active);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

[data-theme="dark"] .hero__badge {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

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

.hero__title .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.6;
  max-width: 520px;
}

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

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

/* Floating app dashboard card */
.app-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  width: 100%;
  max-width: 420px;
  transform: perspective(800px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-card:hover {
  transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

.app-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.app-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
}

.app-card__status {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 500;
}

.app-card__status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

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

.demo-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
}

.demo-item__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .demo-item__icon {
  background: var(--color-primary-subtle);
}

.demo-item__icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary);
}

.demo-item__info {
  flex: 1;
  min-width: 0;
}

.demo-item__name {
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-item__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.demo-item__badge {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.demo-item__badge--active {
  background: var(--color-primary-light);
  color: var(--color-primary-active);
}

[data-theme="dark"] .demo-item__badge--active {
  background: rgba(245, 166, 35, 0.15);
  color: var(--color-primary);
}

.demo-item__badge--overdue {
  background: #fef2f2;
  color: #dc2626;
}

[data-theme="dark"] .demo-item__badge--overdue {
  background: rgba(220, 38, 38, 0.15);
  color: #f87171;
}

.demo-item__badge--returned {
  background: #f0f9ff;
  color: #0284c7;
}

[data-theme="dark"] .demo-item__badge--returned {
  background: rgba(2, 132, 199, 0.15);
  color: #38bdf8;
}

.app-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.app-card__stat {
  text-align: center;
}

.app-card__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
}

.app-card__stat-label {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Decorative elements around app card */
.hero__visual::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
  top: -50px;
  right: -50px;
  z-index: -1;
}

.hero__visual::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, transparent 70%);
  bottom: -30px;
  left: -30px;
  z-index: -1;
}

/* === SPORTS STRIP === */
.sports-strip {
  padding-block: var(--space-12);
  border-block: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.sports-strip__label {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  margin-bottom: var(--space-8);
}

.sports-strip__grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  flex-wrap: wrap;
}

.sport-club {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-faint);
}

.sport-club svg {
  width: 2rem;
  height: 2rem;
  opacity: 0.5;
}

.sport-club__name {
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
}

/* === PROBLEM SECTION === */
.problem {
  background: var(--color-surface-offset);
}

[data-theme="dark"] .problem {
  background: var(--color-surface);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  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);
  margin-bottom: var(--space-12);
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .section-subtitle {
  margin-inline: auto;
}

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

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

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pain-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: #fef2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: #ef4444;
}

[data-theme="dark"] .pain-card__icon {
  background: rgba(239, 68, 68, 0.1);
}

.pain-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.pain-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* === FEATURES === */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

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

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

[data-theme="dark"] .feature-card__icon {
  background: var(--color-primary-subtle);
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* === HOW IT WORKS === */
.how-it-works {
  background: var(--color-surface);
}

[data-theme="dark"] .how-it-works {
  background: var(--color-surface-offset);
}

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

.steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(16.67% + 1.5rem);
  right: calc(16.67% + 1.5rem);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary));
  opacity: 0.3;
}

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

.step__number {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 auto var(--space-6);
  position: relative;
  z-index: 1;
}

.step__icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

.step__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 280px;
  margin-inline: auto;
}

/* === PRICING === */
.pricing__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

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

.pricing__toggle-label--active {
  color: var(--color-text);
}

.toggle-switch {
  width: 3.5rem;
  height: 2rem;
  background: var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-interactive);
}

.toggle-switch.active {
  background: var(--color-primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 1.625rem;
  height: 1.625rem;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.toggle-switch.active::after {
  transform: translateX(1.5rem);
}

.pricing__save {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  background: var(--color-primary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

[data-theme="dark"] .pricing__save {
  background: var(--color-primary-subtle);
}

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

.pricing-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--popular {
  border-color: var(--color-primary);
  transform: scale(1.02);
  box-shadow: var(--shadow-gold);
}

.pricing-card--popular:hover {
  transform: scale(1.02) translateY(-4px);
  box-shadow: 0 8px 40px rgba(245, 166, 35, 0.3);
}

.pricing-card__badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #0f172a;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
}

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

.pricing-card__features {
  list-style: none;
  padding: 0;
  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 svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 1px;
}

.pricing-card .btn {
  width: 100%;
}

/* === TESTIMONIALS === */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

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

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: #f59e0b;
}

.testimonial-card__quote {
  font-size: var(--text-base);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  color: var(--color-text);
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: white;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* === CTA BANNER === */
.cta-banner {
  background: var(--color-navy);
  color: white;
  text-align: center;
  padding-block: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .cta-banner {
  background: var(--color-surface-2);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
}

.cta-banner__content {
  position: relative;
  z-index: 1;
}

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

[data-theme="dark"] .cta-banner__title {
  color: var(--color-text);
}

.cta-banner__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-inline: auto;
}

[data-theme="dark"] .cta-banner__subtitle {
  color: var(--color-text-muted);
}

/* === FOOTER === */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}

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

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 280px;
  line-height: 1.6;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

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

.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-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__attribution a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--transition-interactive);
}

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

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

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

/* Staggered delays */
.fade-in-up:nth-child(1) { transition-delay: 0ms; }
.fade-in-up:nth-child(2) { transition-delay: 80ms; }
.fade-in-up:nth-child(3) { transition-delay: 160ms; }
.fade-in-up:nth-child(4) { transition-delay: 240ms; }
.fade-in-up:nth-child(5) { transition-delay: 320ms; }
.fade-in-up:nth-child(6) { transition-delay: 400ms; }

/* === PAGE-SPECIFIC: FEATURES === */
.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-block: var(--space-16);
  border-bottom: 1px solid var(--color-divider);
}

.feature-detail:nth-child(even) {
  direction: rtl;
}

.feature-detail:nth-child(even) > * {
  direction: ltr;
}

.feature-detail:last-child {
  border-bottom: none;
}

.feature-detail__visual {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-detail__visual svg {
  width: 60%;
  height: auto;
  color: var(--color-primary);
  opacity: 0.6;
}

.feature-detail__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.feature-detail__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.feature-detail__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

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

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

.feature-detail__benefits li svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

/* === PAGE-SPECIFIC: PRICING COMPARISON === */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-12);
}

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

.comparison-table th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  background: var(--color-surface);
  position: sticky;
  top: 4.5rem;
  z-index: 10;
}

.comparison-table th:not(:first-child) {
  text-align: center;
}

.comparison-table td:not(:first-child) {
  text-align: center;
}

.comparison-table td:first-child {
  color: var(--color-text-muted);
}

.comparison-table .check {
  color: var(--color-primary);
}

.comparison-table .dash {
  color: var(--color-text-faint);
}

.comparison-table__category {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
}

/* === FAQ === */
.faq__list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
}

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

.faq-item__icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
  color: var(--color-text-muted);
}

.faq-item.open .faq-item__icon {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

.faq-item.open .faq-item__answer {
  max-height: 400px;
}

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

/* === FAQ — open display (SEO/AEO layout) === */
.faq__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.faq-item__q {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-5) var(--space-6) var(--space-2);
  margin: 0;
  border-top: 1px solid var(--color-border);
}

.faq-item:first-child .faq-item__q {
  border-top: none;
}

.faq-item__a p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  padding: 0 var(--space-6) var(--space-5);
  margin: 0;
}

/* === PAGE-SPECIFIC: ABOUT === */
.about-hero {
  text-align: center;
  padding-block: clamp(6rem, 10vw, 10rem) var(--space-16);
}

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

.about-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.7;
}

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

.about-story__visual {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.about-story__content h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.about-story__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

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

.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.value-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--color-primary);
}

[data-theme="dark"] .value-card__icon {
  background: var(--color-primary-subtle);
}

.value-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.value-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.team-cta {
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
}

.team-cta h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.team-cta p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-inline: auto;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero__visual {
    order: -1;
    justify-content: center;
  }

  .app-card {
    max-width: 360px;
    transform: none;
  }

  .problem__grid,
  .features__grid,
  .pricing__grid,
  .testimonials__grid,
  .steps,
  .values__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

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

  .feature-detail:nth-child(even) {
    direction: ltr;
  }

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

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

  .steps::before {
    display: none;
  }

  .pricing-card--popular {
    transform: none;
  }

  .pricing-card--popular:hover {
    transform: translateY(-4px);
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .problem__grid,
  .features__grid,
  .testimonials__grid,
  .pricing__grid,
  .steps,
  .values__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .mobile-toggle {
    display: flex;
  }

  .nav__actions {
    gap: var(--space-2);
  }

  .hero {
    min-height: auto;
    padding-block: clamp(5rem, 10vw, 8rem);
  }

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

  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    width: 100%;
  }

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

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

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

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

  .sports-strip__grid {
    gap: var(--space-6);
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--space-3) var(--space-3);
    font-size: var(--text-xs);
  }
}

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

  .hero__visual {
    display: none;
  }
}

/* === UTILITY === */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.mb-0 { margin-bottom: 0; }

/* Page hero for interior pages */
.page-hero {
  padding-block: clamp(6rem, 10vw, 10rem) var(--space-12);
  text-align: center;
}

.page-hero__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.page-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.6;
}

/* Inner page features grid (for features.html) */
.features-inner__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

@media (max-width: 1024px) {
  .features-inner__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-inner__grid {
    grid-template-columns: 1fr;
  }
}