/* Base & Reset */
:root {
    --color-black: #141414;
    --color-dark: #222222;
    --color-gray-dark: #555555;
    --color-gray: #888888;
    --color-gray-light: #f8f8f8;
    --color-white: #ffffff;
    --color-accent: #FF5A00; /* Energetic Orange */
    --color-accent-dark: #E04E00;
    
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-en: 'Outfit', 'Inter', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 7rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-black);
    line-height: 1.8;
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.05em;
}

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

ul {
    list-style: none;
}

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

/* Typography */

h1, h2, h3, h4 {
    line-height: 1.4;
    font-feature-settings: "palt";
    font-weight: 700;
    word-break: auto-phrase; /* 綺麗な改行（最新ブラウザ用） */
    overflow-wrap: anywhere;
}


.text-white { color: var(--color-white); }
.text-accent { color: var(--color-accent) !important; }
.bg-dark { background-color: var(--color-black); }
.bg-gray { background-color: var(--color-gray-light); }
.bg-accent { background-color: var(--color-accent); color: var(--color-white); }
.text-sm { font-size: 0.85rem; }


/* Responsive Display Utilities */
.pc-only { display: block; }
span.pc-only, br.pc-only { display: inline; }
.sp-only { display: none; }

@media (max-width: 768px) {
    .pc-only { display: none !important; }
    .sp-only { display: block !important; }
    span.sp-only, br.sp-only { display: inline !important; }
}

/* Layout */
.container {
    max-width: 1200px; /* 1100px -> 1200px に拡張して横幅を広く */
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: var(--space-xl) 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-en);
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    z-index: 101;
    position: relative;
}

.logo span {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--color-gray-dark);
    margin-left: 0.5rem;
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-black);
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-accent);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
    padding: 0.5rem;
}

.hamburger-box {
    width: 24px;
    height: 18px;
    position: relative;
    display: inline-block;
}

.hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -1px;
}

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    position: absolute;
    transition: transform 0.15s ease, opacity 0.15s ease;
    border-radius: 4px;
}

.hamburger-inner::before, .hamburger-inner::after {
    content: "";
    display: block;
}

.hamburger-inner::before { top: -8px; }
.hamburger-inner::after { bottom: -8px; }

.hamburger.is-active .hamburger-inner {
    transform: rotate(45deg);
    background-color: var(--color-black);
}

.hamburger.is-active .hamburger-inner::before {
    top: 0;
    opacity: 0;
    background-color: var(--color-black);
}

.hamburger.is-active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
    background-color: var(--color-black);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1.2rem 4rem;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
}

.btn-primary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 10px 20px rgba(255, 90, 0, 0.2);
}

.btn-accent:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(255, 90, 0, 0.3);
}

.pulse-btn {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 90, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 90, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 90, 0, 0); }
}

.w-100 {
    width: 100%;
}

/* Section Title */
.section-title {
    font-family: var(--font-en);
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.05em;
    color: var(--color-black);
    text-transform: uppercase;
}

.section-title span {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    margin-top: 0.5rem;
    color: var(--color-accent);
    font-family: var(--font-sans);
    letter-spacing: 0.05em;
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 60px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-img.active {
    opacity: 1;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.8) 50%, rgba(255,255,255,0) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1100px;
    padding: 0 5%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--color-black);
    letter-spacing: 0.02em;
}

.hero-sub {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    color: var(--color-gray-dark);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpAnim 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

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

.fade-up-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

/* Checklist Section */
.bg-gray-pattern {
    background-color: var(--color-gray-light);
    background-image: radial-gradient(rgba(0,0,0,0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}

.checklist-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    border: 3px solid var(--color-accent);
    overflow: hidden;
}

.checklist-items {
    padding: 3rem;
}

.checklist-items li {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--color-black);
}

.checklist-items li:last-child {
    margin-bottom: 0;
}

.checklist-items li svg {
    color: var(--color-accent);
    flex-shrink: 0;
    width: 28px;
    height: 28px;
}

.checklist-bottom {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 2rem;
    text-align: left;
}

.checklist-bottom p {
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.6;
}

.checklist-bottom p.mb-1 {
    margin-bottom: 0.5rem;
}

.checklist-bottom strong {
    font-size: 1.4rem;
    font-weight: 900;
    display: block;
    margin-top: 0.5rem;
    color: var(--color-white);
}

/* Problem Section */
.problem-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: var(--space-lg);
}

.problem-items, .problem-result {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.06);
    flex: 1;
    border: 1px solid rgba(0,0,0,0.05);
}

.problem-items ul, .problem-result ul {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.problem-items li, .problem-result li {
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
    padding-left: 1.5rem;
}

.problem-items li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.problem-result {
    background: var(--color-black);
    color: var(--color-white);
}

.problem-result li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.result-label {
    font-size: 0.95rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.problem-arrow {
    color: var(--color-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.arrow-icon-mobile {
    display: none;
}

.conclusion-equation {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    color: var(--color-black);
}

.conclusion-equation .eq-equals {
    color: var(--color-accent);
    margin: 0 0.5rem;
}

.conclusion-text {
    font-size: 1.1rem;
    color: var(--color-gray-dark);
    line-height: 1.8;
    font-weight: 500;
}

.problem-conclusion {
    text-align: left;
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.8;
    margin-top: var(--space-lg);
    padding: 3rem;
    background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%);
    border-left: 5px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.02);
}

/* Marquee Section */
.marquee-section {
    padding: 1.5rem 0;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    display: flex;
    align-items: center;
}

.marquee-inner {
    display: inline-flex;
    align-items: center;
    animation: marquee 20s linear infinite;
}

.marquee-inner span {
    font-family: var(--font-en);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
}

.marquee-inner svg {
    width: 24px;
    height: 24px;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Concept Section */
.concept-split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.concept-split.reverse {
    flex-direction: row-reverse;
}

.concept-image {
    flex: 1;
    height: 500px;
    position: relative;
}

.concept-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.concept-accent-block {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background-color: var(--color-accent);
    z-index: -1;
    border-radius: var(--radius-md);
}

.concept-text {
    flex: 1;
    padding: 5% 8%;
}

.concept-catch {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.concept-text p {
    font-size: 1.05rem;
    color: var(--color-gray-dark);
    font-weight: 500;
}

/* Change Section */
.change-cards {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 2rem;
}

.change-card {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    background-color: var(--color-white);
}

.change-card.before {
    background-color: var(--color-gray-light);
    border: 1px solid rgba(0,0,0,0.05);
}

.change-card.after {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    border: none;
    position: relative;
    box-shadow: 0 15px 35px rgba(255, 90, 0, 0.2);
}

.change-card.after .card-header {
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.change-card.after .badge-accent {
    background-color: var(--color-white);
    color: var(--color-accent);
}

.change-card.border-accent::after {
    display: none;
}

.card-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.badge {
    display: inline-block;
    padding: 0.3rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    font-family: var(--font-en);
}

.badge-dark {
    background-color: var(--color-black);
    color: var(--color-white);
}

.badge-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.card-header h4 {
    font-size: 1.4rem;
    font-weight: 700;
}

.check-list {
    padding: 3rem 2rem;
}

.check-list li {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 2rem;
    font-weight: 600;
}

.check-list li:last-child {
    margin-bottom: 0;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
}

.check-list.dark li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
    opacity: 0.5;
}

.check-list.light li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

.change-arrow {
    display: flex;
    align-items: center;
    color: var(--color-accent);
}

/* Blog Layout Base */
.blog-past-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

/* Track Record Layout Base */
.track-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

/* Support Services */
.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.support-card {
    background: var(--color-white);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.02);
    transition: transform 0.3s ease;
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.support-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 90, 0, 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.support-icon svg {
    width: 32px;
    height: 32px;
}

.support-card h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.support-card p {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    text-align: left;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .support-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Results / Voices */
.section-lead {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
    font-weight: 600;
}

.result-voices {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.voice-card {
    flex: 1;
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--color-accent);
    position: relative;
    box-shadow: 0 10px 20px rgba(0,0,0,0.03);
}

.voice-company {
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.company-type {
    display: inline-block;
    background: var(--color-black);
    color: var(--color-white);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
}

.voice-catch {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.voice-text {
    font-size: 1rem;
    color: var(--color-gray-dark);
    font-weight: 500;
    position: relative;
    z-index: 2;
}

/* Pricing */
.pricing-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    flex: 1;
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-lg);
    padding: 3rem;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.pricing-card.recommended {
    border: 3px solid var(--color-accent);
}

.recommend-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.card-head {
    text-align: center;
    margin-bottom: 2rem;
}

.card-head h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.card-head .time {
    color: var(--color-gray-dark);
    font-size: 0.9rem;
}

.price {
    text-align: center;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    line-height: 1;
    font-family: var(--font-en);
}

.price .currency {
    font-size: 1.5rem;
    vertical-align: top;
    margin-right: 0.2rem;
}

.price .tax {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray);
    font-family: var(--font-sans);
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 1rem 0;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.pricing-features li::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FF5A00' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
}

.trial-note {
    font-size: 0.9rem;
    color: var(--color-accent-dark);
    background: rgba(255, 90, 0, 0.05);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Contact Form */
.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 4rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    border-top: 5px solid var(--color-accent);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.required {
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(0,0,0,0.15);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-gray-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(255, 90, 0, 0.1);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.checkbox-group label {
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    accent-color: var(--color-accent);
}

.form-submit {
    margin-top: 3rem;
}

/* Closing */
.closing {
    position: relative;
    color: var(--color-white);
    text-align: left;
    padding: 8rem 0;
    overflow: hidden;
}

.closing-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&q=80&w=2000');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
}

.closing-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(20,20,20,0.95) 0%, rgba(20,20,20,0.85) 100%);
}

.closing-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.closing h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    font-weight: 900;
}

.closing p {
    font-size: 1.05rem;
    line-height: 2;
    margin-bottom: 3rem;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}
.footer-logo span {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-gray);
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* LP Elements: 3 Reasons */
.reason-cards {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 2rem;
}

.reason-card {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    overflow: hidden;
}

.reason-card:nth-child(even) {
    flex-direction: row-reverse;
}

.reason-img {
    flex: 1;
    min-height: 300px;
    position: relative;
}

.reason-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
}

.reason-content {
    flex: 1;
    padding: 3rem;
}

.reason-number {
    font-family: var(--font-en);
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255, 90, 0, 0.1);
    line-height: 1;
    margin-bottom: -1rem;
}

.reason-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.reason-text {
    font-size: 1.05rem;
    color: var(--color-gray-dark);
}

/* LP Elements: Comparison Table */
.comparison-wrapper {
    overflow-x: auto;
    margin-top: 2rem;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

.comparison-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    text-align: center;
}

.comparison-table th, .comparison-table td {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.comparison-table th {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-black);
    width: 40%;
}

.comparison-table th:first-child {
    width: 20%;
}

.comparison-table th.col-connect {
    background: var(--color-accent);
    color: var(--color-white);
}

.comparison-table td {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
}

.comparison-table .col-head {
    font-size: 0.85rem;
    width: 20%;
    padding: 1rem 0.5rem;
}

/* Staff Card */
.staff-card {
    display: flex;
    flex-direction: row;
    gap: 3rem;
    align-items: flex-start;
    background: var(--color-white);
    padding: 4rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    flex-wrap: wrap;
}

.comparison-table td.col-connect {
    background: rgba(255, 90, 0, 0.05);
    font-weight: 700;
    color: var(--color-black);
}

.comp-note {
    font-size: 0.75rem;
    color: #888;
    display: block;
    margin-top: 0.4rem;
    line-height: 1.4;
}

.comp-note.highlight {
    color: var(--color-accent);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comp-icon {
    display: block;
    margin: 0 auto 0.5rem;
}

/* Enhanced Contact Section */
.contact-methods {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-method-card {
    flex: 1;
    background: var(--color-white);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    text-align: center;
    border-top: 5px solid transparent;
}

.contact-method-card.calendar {
    border-color: var(--color-black);
}

.contact-method-card.line {
    border-color: #06C755;
}

.contact-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-gray-light);
}

.contact-method-card.calendar .contact-icon {
    color: var(--color-black);
}

.contact-method-card.line .contact-icon {
    background: #06C755;
    color: var(--color-white);
}

.contact-method-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.contact-method-card p {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-line {
    background-color: #06C755;
    color: var(--color-white);
    box-shadow: 0 10px 20px rgba(6, 199, 85, 0.2);
}

.btn-line:hover {
    background-color: #05B34C;
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(6, 199, 85, 0.3);
}

.form-wrapper {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

/* FAQ Accordion */
.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.faq-question {
    padding: 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--color-gray-light);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: transform 0.3s ease;
    font-family: var(--font-en);
    font-weight: 400;
}

.faq-item.is-open .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: var(--color-gray-light);
}

.faq-answer-inner {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-gray-dark);
    line-height: 1.7;
}

/* Mobile Fixed CTA */
.fixed-cta-sp {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1000;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
    display: none;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .concept-split, .concept-split.reverse { flex-direction: column; gap: 2rem; }
    .concept-image { width: 100%; height: 400px; }
    .concept-image img { border-radius: 0; }
    .concept-accent-block { display: none; }
    .result-voices { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .header-right .btn-sm {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding-left: 15%;
        gap: 2.5rem;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 99;
    }

    .nav-menu.is-active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.2rem;
        color: var(--color-black);
        font-weight: 700;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        position: relative;
    }
    
    .nav-link::after {
        content: '';
        display: block;
        width: 0;
        height: 1px;
        background: var(--color-accent);
        margin-top: 0.5rem;
        transition: width 0.3s ease;
    }

    .section { padding: 3rem 0; }
    .section-title { font-size: 1.7rem; margin-bottom: 1.5rem; }
    
    /* Mobile Typography Adjustments */

    h2[style*="font-size"] { font-size: clamp(1.3rem, 5vw, 1.6rem) !important; line-height: 1.5 !important; }
    h3[style*="font-size"] { font-size: clamp(1.1rem, 4.5vw, 1.3rem) !important; line-height: 1.5 !important; }
    h4[style*="font-size"] { font-size: clamp(1rem, 4vw, 1.1rem) !important; line-height: 1.5 !important; }
    p[style*="font-size"]:not(.age-title) { font-size: 0.9rem !important; }
    .age-title { font-size: 1.4rem !important; }
    
    /* Control specific br tags to avoid awkward breaks on mobile */
    .sp-br-hidden { display: none; }

    p, li, .faq-answer-inner { font-size: 0.9rem; line-height: 1.7; }
    h2:not(.section-title):not(.hero-title) { font-size: 1.4rem; }
    h3 { font-size: 1.2rem; }
    h4 { font-size: 1.05rem; }

    .hero { min-height: 500px; padding-top: 80px; }
    .hero-title { font-size: 2rem; }
    .hero-sub { font-size: 1.1rem; line-height: 1.6; }
    
    .checklist-items { padding: 1.5rem; }
    .checklist-items li { font-size: 0.9rem; align-items: flex-start; }
    .checklist-bottom p { font-size: 0.9rem; }
    .checklist-bottom strong { font-size: 1.05rem; }
    
    .problem-grid { flex-direction: column; gap: 1rem; }
    .problem-items, .problem-result { padding: 1.5rem; }
    .problem-arrow { padding: 0.5rem 0; }
    .arrow-icon { display: none; }
    .arrow-icon-mobile { display: block; }
    
    .problem-conclusion { padding: 1.5rem; border-top: none; border-left: 5px solid var(--color-accent); border-radius: var(--radius-md); }
    .conclusion-equation { font-size: 1.15rem; }
    .conclusion-text { font-size: 0.9rem; }
    
    .concept-text { padding: 2rem 5%; }
    .concept-catch { font-size: 1.4rem; }
    
    .reason-card { flex-direction: column !important; gap: 0; }
    .reason-img { width: 100%; min-height: 200px; }
    .reason-content { padding: 2rem; }
    .reason-number { font-size: 2.5rem; }
    .reason-title { font-size: 1.15rem; }
    
    .comparison-wrapper { margin: 0 -5%; border-radius: 0; min-width: unset; }
    .comparison-table { min-width: 450px; }
    .comparison-table th, .comparison-table td { padding: 1rem 0.5rem; }
    .comparison-table th { font-size: 0.9rem; }
    .comparison-table td { font-size: 0.85rem; }
    .comparison-table .col-head { font-size: 0.75rem; padding: 0.5rem; }
    .comp-note { font-size: 0.65rem; }
    
    .change-cards { flex-direction: column; gap: 1rem; }
    .change-arrow { padding: 1rem 0; justify-content: center; }
    .card-header { padding: 1.5rem; }
    .check-list { padding: 1.5rem; }
    
    .result-voices { grid-template-columns: 1fr; gap: 1.5rem; }
    
    .pricing-cards { flex-direction: column; }
    .pricing-card { padding: 2rem; }
    .price { font-size: 2.2rem; }
    
    .closing { padding: 4rem 0; }
    .closing h2 { font-size: 1.4rem; }
    .closing p { font-size: 0.9rem; }
    
    .contact-methods { flex-direction: column; gap: 1rem; }
    .contact-method-card { padding: 1.5rem; }
    .form-wrapper { padding: 1.5rem; }

    /* Blog Mobile Layout */
    .blog-featured {
        flex-direction: column;
    }
    .blog-featured-img {
        height: 200px; /* 全画面にならないよう高さを抑える */
    }
    .blog-featured-text {
        padding: 1.5rem;
    }
    
    .blog-past-list {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 1rem;
        padding-bottom: 1rem; /* スクロールバー用の余白 */
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        /* 右端が切れていることを示すためのネガティブマージン */
        margin-right: -5%;
        padding-right: 5%;
    }
    .blog-past-list::-webkit-scrollbar {
        display: none; /* スクロールバーを非表示（iOS/Android用） */
    }
    .blog-past-card {
        flex: 0 0 75%; /* 画面幅の75%を占めるようにして、次が少し見えるようにする */
        scroll-snap-align: start;
    }

    /* Track Record Mobile Layout */
    .track-list {
        display: flex;
        flex-wrap: nowrap;
        gap: 0.5rem; /* 隙間を小さく */
    }
    .track-card {
        flex: 1; /* 均等な幅で横並び */
        padding: 1rem 0.5rem !important; /* 枠内の余白を小さく */
    }
    .track-card i {
        width: 20px !important;
        height: 20px !important;
        margin-bottom: 0.5rem !important;
    }
    .track-card h4 {
        font-size: 0.65rem !important; /* 見出し文字を小さく */
    }
    .track-card div {
        font-size: 0.85rem !important; /* メイン数値を小さく */
        line-height: 1.2 !important;
    }

    /* Staff Card Mobile Layout */
    .staff-card {
        padding: 2rem 1.5rem;
        gap: 1.5rem;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .staff-card > div {
        min-width: 100% !important;
        width: 100%;
    }
    .staff-card p {
        text-align: left; /* 本文は読みやすいように左揃え */
    }

    .fixed-cta-sp {
        display: block;
        opacity: 0;
        visibility: hidden;
        transform: translateY(100%);
        transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    }
    .fixed-cta-sp.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    body { padding-bottom: 80px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .marquee-inner span { font-size: 1.2rem; }
}