/* ============================================
   ニュースルーツ LP — Design System
   Based on LP Builder Pro Skill
   Palette: Clean & Professional (知的 × 信頼感)
   ============================================ */

/* ============================================
   CSS Variables (Design Tokens)
   ============================================ */
:root {
    /* Colors — Deep navy + emerald CTA */
    --primary: #0c1220;
    --primary-light: #162035;
    --secondary: #f5f7fa;
    --accent-cta: #10b981;
    --accent-cta-hover: #059669;
    --accent-cta-glow: rgba(16, 185, 129, 0.25);
    --accent-subtle: #6366f1;
    --accent-subtle-light: rgba(99, 102, 241, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-on-dark: #e2e8f0;
    --text-on-cta: #ffffff;
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    /* Success/Danger */
    --success: #10b981;
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.08);
    --success-light: rgba(16, 185, 129, 0.08);

    /* Typography — Fluid */
    --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, 1rem + 0.6vw, 1.375rem);
    --text-xl: clamp(1.375rem, 1.1rem + 1.2vw, 1.875rem);
    --text-2xl: clamp(1.75rem, 1.3rem + 2vw, 2.5rem);
    --text-3xl: clamp(2.25rem, 1.5rem + 3.5vw, 3.5rem);
    --text-hero: clamp(2.5rem, 1.5rem + 5vw, 4.5rem);

    /* Spacing — 8px grid */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-section: 7rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Noto Sans JP', 'Inter', -apple-system, sans-serif;
    font-size: var(--text-base);
    line-height: 1.8;
    letter-spacing: 0.03em;
    color: var(--text-primary);
    background: var(--surface);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    line-height: 1.35;
    letter-spacing: -0.01em;
    font-weight: 800;
}

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

img {
    max-width: 100%;
    height: auto;
}

.sp-only {
    display: none;
}

/* ============================================
   Layout
   ============================================ */
.container {
    max-width: 1140px;
    margin-inline: auto;
    padding-inline: var(--space-lg);
}

.container--narrow {
    max-width: 720px;
}

section {
    padding-block: var(--space-section);
    position: relative;
}

/* ============================================
   Animation (Scroll-triggered)
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all 0.3s ease;
}

.nav--scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: var(--text-lg);
}

.nav-app-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    /* Slightly rounded for the icon */
    object-fit: cover;
}

.nav-logo-icon {
    font-size: 1.5rem;
}

.nav-logo-text {
    color: var(--text-primary);
}

/* ============================================
   CTA Buttons
   ============================================ */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: var(--text-sm);
    font-weight: 700;
    font-family: inherit;
    color: var(--text-on-cta);
    background: var(--accent-cta);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px var(--accent-cta-glow);
    min-height: 48px;
    white-space: nowrap;
}

.btn-cta:hover {
    background: var(--accent-cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-cta-glow);
}

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

.btn-cta--nav {
    padding: 0.625rem 1.5rem;
    font-size: var(--text-xs);
    min-height: 40px;
}

.btn-cta--hero {
    padding: 1rem 2.5rem;
    font-size: var(--text-lg);
    border-radius: var(--radius-md);
    min-height: 56px;
}

.btn-cta--final {
    padding: 1.125rem 3rem;
    font-size: var(--text-xl);
    border-radius: var(--radius-md);
    min-height: 64px;
}

.apple-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn-cta--final .apple-icon {
    width: 24px;
    height: 24px;
}

/* ============================================
   Section Headers
   ============================================ */
.section-headline {
    font-size: var(--text-2xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.section-headline--left {
    text-align: left;
}

.section-subheadline {
    font-size: var(--text-base);
    color: var(--text-secondary);
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
    margin-bottom: var(--space-3xl);
    line-height: 1.9;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 50%, #f0fdf4 100%);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.375rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    width: fit-content;
}

.badge-icon {
    font-size: 1rem;
}

.hero-headline {
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    color: var(--primary);
}

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

.hero-sub {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: var(--space-2xl);
    max-width: 520px;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
}

.hero-micro {
    font-size: var(--text-xs);
    color: var(--text-muted);
    padding-left: 0.5rem;
}

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

.phone-mockup {
    width: 280px;
    background: var(--primary);
    border-radius: 36px;
    padding: 12px;
    box-shadow: var(--shadow-xl), 0 0 80px rgba(16, 185, 129, 0.1);
    transform: perspective(800px) rotateY(-5deg) rotateX(2deg);
    transition: transform 0.6s ease;
}

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

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: var(--secondary);
    border-radius: 26px;
    /* Changed from 36px to 26px to match original */
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    aspect-ratio: 9 / 19.5;
    /* Added back original aspect-ratio */
}

.hero-screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.mock-app {
    padding: 1rem;
    height: 100%;
}

.mock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-light);
}

.mock-title {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--primary);
}

.mock-date {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.mock-card {
    background: var(--surface);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-light);
}

.mock-tag {
    display: inline-block;
    font-size: 0.55rem;
    font-weight: 700;
    color: var(--accent-subtle);
    background: var(--accent-subtle-light);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.35rem;
}

.mock-news-title {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--primary);
}

.mock-news-sub {
    font-size: 0.6rem;
    color: var(--text-secondary);
}

.mock-timeline {
    background: var(--primary);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
}

.mock-timeline-title {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent-cta);
    margin-bottom: 0.5rem;
}

.mock-tl-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0;
    font-size: 0.55rem;
    color: var(--text-muted);
}

.mock-tl-item.active {
    color: var(--accent-cta);
    font-weight: 700;
}

.mock-tl-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.mock-tl-item.active .mock-tl-dot {
    background: var(--accent-cta);
    box-shadow: 0 0 6px var(--accent-cta-glow);
}

.mock-tl-date {
    font-size: 0.5rem;
    opacity: 0.7;
    min-width: 3rem;
}

.mock-tl-text {
    flex: 1;
}

.hero-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

/* ============================================
   Pain Section
   ============================================ */
.pain {
    background: var(--surface);
}

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

.pain-card {
    background: var(--secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

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

.pain-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.pain-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.pain-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   Agitation Section
   ============================================ */
.agitation {
    background: var(--primary);
    color: var(--text-on-dark);
}

.agitation .section-headline {
    color: var(--text-on-dark);
}

.agitation-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.agitation-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    padding: var(--space-lg);
    background: var(--primary-light);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-cta);
}

.agitation-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.agitation-stat {
    font-size: var(--text-base);
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: var(--space-xs);
}

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

/* ============================================
   Solution Section
   ============================================ */
.solution {
    background: var(--surface);
}

.solution-inner {
    max-width: 720px;
}

.solution-label {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--accent-cta);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.solution-body {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.9;
}

.solution-body strong {
    color: var(--text-primary);
    font-weight: 700;
}

.solution-before-after {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.ba-item {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: 1.7;
}

.ba-before {
    background: var(--danger-light);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.ba-after {
    background: var(--success-light);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.ba-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-xs);
}

.ba-before .ba-label {
    color: var(--danger);
}

.ba-after .ba-label {
    color: var(--success);
}

.ba-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    transform: rotate(90deg);
}

/* ============================================
   Feature Sections
   ============================================ */
.feature {
    overflow: hidden;
}

.feature--timeline {
    background: var(--secondary);
}

.feature--filter {
    background: var(--surface);
}

.feature-label {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--accent-cta);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: var(--space-md);
}

/* Timeline Demo */
.feature-showcase {
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.timeline-demo {
    position: relative;
    padding-left: 2rem;
}

.tl-line {
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--border), var(--accent-cta));
}

/* -----------------
   Apple App Store Badges
   ----------------- */
.nav-cta-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-cta-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.hero-cta-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
    border-radius: 8px;
    /* For pulse effect */
}

.hero-cta-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.final-cta-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
    border-radius: 8px;
    /* For pulse effect */
    margin-bottom: 2rem;
}

.final-cta-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.apple-badge-img {
    height: 40px;
    width: auto;
    display: block;
}

.apple-badge-img-large {
    height: 60px;
    width: auto;
    display: block;
}

/* -----------------
   Interactive Timeline
   ----------------- */
.interactive-event {
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.interactive-event:hover {
    transform: translateX(4px);
}

.interactive-event:not(.tl-event--active) {
    opacity: 0.6;
}

.interactive-event:hover:not(.tl-event--active) {
    opacity: 0.9;
}

.tl-event {
    position: relative;
    padding-bottom: 2rem;
    padding-left: var(--space-md);
}

.tl-dot {
    position: absolute;
    left: -2rem;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--text-muted);
    z-index: 1;
}

.tl-dot--active {
    border-color: var(--accent-cta);
    background: var(--accent-cta);
    box-shadow: 0 0 12px var(--accent-cta-glow);
}

.tl-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.tl-card--active {
    border-color: var(--accent-cta);
    background: var(--success-light);
    box-shadow: 0 0 20px var(--accent-cta-glow);
}

.tl-date {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-weight: 600;
}

.tl-title {
    font-size: var(--text-sm);
    font-weight: 700;
    margin-top: var(--space-xs);
    color: var(--text-primary);
}

.tl-desc {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
    line-height: 1.6;
}

.tl-card--active .tl-desc {
    color: var(--accent-cta-hover);
    font-weight: 600;
}

/* Feature Benefits Row */
.feature-benefits {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    max-width: 700px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--surface);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.benefit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Filter Demo */
.filter-demo {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 700px;
    margin: 0 auto;
}

.filter-column {
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.filter-column--out {
    background: var(--danger-light);
    border: 1px solid rgba(239, 68, 68, 0.12);
}

.filter-column--in {
    background: var(--success-light);
    border: 1px solid rgba(16, 185, 129, 0.12);
}

.filter-column-title {
    font-size: var(--text-sm);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.filter-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.filter-x {
    color: var(--danger);
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-check {
    color: var(--success);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-arrow {
    text-align: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    transform: rotate(90deg);
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works {
    background: var(--secondary);
}

.steps-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.step-card {
    text-align: center;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-xl);
    border: 1px solid var(--border-light);
    width: 100%;
    max-width: 320px;
    position: relative;
    transition: all 0.3s ease;
}

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

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-cta);
    color: var(--text-on-cta);
    border-radius: 50%;
    font-weight: 800;
    font-size: var(--text-sm);
    box-shadow: 0 2px 8px var(--accent-cta-glow);
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.step-title {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

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

.step-connector {
    font-size: 1.5rem;
    color: var(--text-muted);
    transform: rotate(90deg);
}

/* ============================================
   Use Cases (Replaced Social Proof)
   ============================================ */
.use-cases {
    padding: var(--space-xxl) 0;
    background-color: var(--secondary);
    text-align: center;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.use-case-card {
    background: #ffffff;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.use-case-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--primary);
}

.use-case-text {
    color: var(--text-regular);
    line-height: 1.6;
}

/* ============================================
   Comparison
   ============================================ */
.comparison {
    background: var(--secondary);
}

.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    font-size: var(--text-sm);
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
    font-weight: 700;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--secondary);
}

.comp-highlight {
    background: var(--success-light) !important;
    font-weight: 700;
}

.comp-feature {
    font-weight: 600;
    color: var(--text-primary);
}

.comp-yes {
    color: var(--success);
    font-weight: 600;
}

.comp-no {
    color: var(--text-muted);
}

.comp-partial {
    color: var(--text-secondary);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    background: var(--surface);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    background: var(--secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item[open] {
    border-color: var(--accent-cta);
    box-shadow: 0 0 0 1px var(--accent-cta);
}

.faq-question {
    padding: var(--space-lg) var(--space-xl);
    font-weight: 700;
    font-size: var(--text-base);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    transition: color 0.3s;
}

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

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 var(--space-xl) var(--space-lg);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.9;
}

/* ============================================
   Final CTA
   ============================================ */
.final-cta {
    background: linear-gradient(135deg, var(--primary) 0%, #1e293b 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.final-cta-headline {
    font-size: var(--text-3xl);
    color: var(--text-on-dark);
    margin-bottom: var(--space-lg);
    line-height: 1.3;
}

.final-cta-sub {
    font-size: var(--text-base);
    color: var(--text-muted);
    margin-bottom: var(--space-2xl);
    line-height: 1.9;
}

.final-cta-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.final-cta-benefits li {
    font-size: var(--text-sm);
    color: var(--text-on-dark);
    font-weight: 500;
}

.final-micro {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.micro-check {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* -----------------
   Pulse Animation for Final CTA
   ----------------- */
@keyframes pulseGlow {
    0% {
        box-shadow: 0 8px 24px var(--accent-cta-glow), 0 0 0 0 var(--accent-cta-glow);
    }

    70% {
        box-shadow: 0 8px 24px var(--accent-cta-glow), 0 0 0 10px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 8px 24px var(--accent-cta-glow), 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.btn-cta--pulse {
    animation: pulseGlow 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

.final-cta-bg-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
    bottom: -250px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--primary);
    padding: var(--space-3xl) 0 var(--space-xl);
    color: var(--text-muted);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.footer-app-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
}

.footer-brand-name {
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--text-on-dark);
}

.footer-tagline {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.footer-links a {
    font-size: var(--text-xs);
    color: var(--text-muted);
    transition: color 0.3s;
}

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

.footer-copyright {
    text-align: center;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Responsive — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
    .pain-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps-grid {
        flex-direction: row;
        justify-content: center;
    }

    .step-connector {
        transform: none;
    }

    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .filter-demo {
        flex-direction: row;
        align-items: stretch;
    }

    .filter-arrow {
        transform: none;
        display: flex;
        align-items: center;
    }

    .filter-column {
        flex: 1;
    }

    .solution-before-after {
        flex-direction: row;
        align-items: stretch;
    }

    .ba-arrow {
        transform: none;
    }

    .ba-item {
        flex: 1;
    }

    .feature-benefits {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .footer-brand {
        align-items: flex-start;
    }
}

/* ============================================
   Responsive — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr 1fr;
    }

    .sp-only {
        display: none;
    }

    section {
        padding-block: var(--space-section);
    }

    .phone-mockup {
        width: 320px;
    }
}

/* ============================================
   Responsive — Mobile overrides
   ============================================ */
@media (max-width: 767px) {
    .sp-only {
        display: inline;
    }

    section {
        padding-block: var(--space-xl);
    }

    .hero {
        min-height: auto;
        padding-top: 70px;
        padding-bottom: var(--space-xl);
    }

    .hero-headline {
        font-size: clamp(1.8rem, 1.2rem + 4vw, 2.5rem);
        margin-bottom: var(--space-sm);
    }

    .hero-sub {
        font-size: 0.95rem;
        margin-bottom: var(--space-md);
    }

    .hero-visual {
        margin-top: 0;
    }

    .phone-mockup {
        width: 200px;
        /* slightly smaller to fit screen */
        transform: none;
        margin-top: var(--space-sm);
    }

    .phone-mockup:hover {
        transform: none;
    }

    .hero-cta-group {
        align-items: stretch;
        width: 100%;
        margin-top: var(--space-sm);
    }

    .btn-cta--hero {
        width: 100%;
        justify-content: center;
    }

    .hero-micro {
        text-align: center;
    }

    .btn-cta--nav {
        padding: 0.5rem 1rem;
        font-size: 0.7rem;
    }

    .comparison-table {
        font-size: var(--text-xs);
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--space-sm) var(--space-md);
    }

    .timeline-demo {
        padding-left: 1.5rem;
    }

    .tl-dot {
        left: -1.5rem;
        width: 10px;
        height: 10px;
    }

    .tl-line {
        left: 4px;
    }
}