/*
Theme Name: 社長AI
Theme URI: https://example.com/shacho-ai
Author: Your Name
Author URI: https://example.com
Description: 社長AIのオリジナルテーマ。経営者の思考・理念を未来の資産にするデジタルヒューマンサービスを紹介するランディングページテーマです。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: shacho-ai
Tags: custom-design, landing-page, business, ai
*/

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
    padding: 0;
}

.only-pc {
    display: none;
}

.only-sp {
    display: block;
}

@media (min-width: 768px) {
    .only-pc {
        display: block;
    }

    .only-sp {
        display: none;
    }
}


/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    /* background: rgba(255, 255, 255, 0.95); */
    /* backdrop-filter: blur(10px); */
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 80px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 36px;
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 38.4px;
	text-decoration: none;
}

.nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 15px;
    color: #333333;
    text-decoration: none;
    line-height: 24px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #0067dd;
}

.nav-link.button-primary {
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 24px;
    font-weight: 700;
}

.nav-link.button-primary:hover {
    opacity: 0.9;
    color: white;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 825px;
    padding: 206px 80px 68px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, #fafafa 0%, #ffffff 100%);
}

.hero-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    max-width: none;
}

.hero-container {
    width: 100%;
    margin-left: 10%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    width: 100%;
}

.hero-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 23.4px;
}

.hero-label {
    font-family: 'Hubballi', sans-serif;
    font-size: 32px;
    color: #4ad5ee;
    letter-spacing: 2px;
    line-height: 0;
}

.hero-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 64px;
    color: #333333;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero-title span {
    display: block;
}

.hero-subtitle {
    display: inline-block;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 72px;
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 30% auto;
    line-height: 1;
}

.hero-cta {
    margin-top: 24.59px;
    letter-spacing: 2px;
}

.hero-cta a {
    width: 275px;
    max-width: 275px;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%);
    border: 2px solid #92d9e7;
    color: white;
    padding: 20px 42px;
    border-radius: 34px;
    text-decoration: none;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    transition: opacity 0.3s;
}

.btn-primary:hover {
    opacity: 0.9;
}

/* About Section */
.about-section {
    position: relative;
    padding: 119px 80px 120px;
    overflow: hidden;
}

.about-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.about-gradient {
    position: absolute;
    inset: 0;
    background: rgba(0, 68, 110, 0.12);
    background-image: url('./images/bg-about.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-image {
    position: absolute;
    width: 134.44%;
    height: 130.08%;
    left: -32.31%;
    top: -29.67%;
    object-fit: cover;
    max-width: none;
    filter: blur(0.5px);
    mix-blend-mode: hard-light;
}

.about-section .container {
    position: relative;
    z-index: 1;
}

.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-bottom: 60px;
}

.section-label {
    font-family: 'Hubballi', sans-serif;
    font-size: 18px;
    color: #4ad5ee;
    letter-spacing: 2px;
    line-height: 19.2px;
}

.section-label-blue {
    font-family: 'Hubballi', sans-serif;
    font-size: 18px;
    color: #0067dd;
    letter-spacing: 2px;
    line-height: 19.2px;
}

.section-label-white {
    font-family: 'Hubballi', sans-serif;
    font-size: 18px;
    color: #ffffff;
    letter-spacing: 2px;
    line-height: 19.2px;
}

.section-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 44px;
    color: #333333;
    text-align: center;
    line-height: 57.2px;
}

.section-title-white {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 44px;
    color: #ffffff;
    text-align: center;
    line-height: 1.4;
    text-shadow: 0px 4px 5.8px rgba(53, 229, 158, 0.25);
}

.section-title-gradient {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 44px;
    background: linear-gradient(135deg, #0059bf 29.453%, #59e6ff 69.727%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    line-height: 57.2px;
}

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
}

.about-image-wrapper {
    flex: 0 0 45%;
    height: 264px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0px 4px 5.8px 0px rgba(53, 229, 158, 0.25);
}

.about-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 50%;
}

.about-text {
    flex: 0 0 55%;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    font-size: 18px;
    color: #ffffff;
    line-height: 36px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Problems Section */
.problems-section {
    padding: 119px 80px 120px;
    background: linear-gradient(238deg, #E0E0E0 4.4%, #F8F8F8 70.03%);
}

.problems-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 60px 0 40px;
}

.problem-card {
    background: white;
    box-shadow: 0 4px 9.1px 0 rgba(136, 184, 212, 0.25);
    border: 1px solid #92d9e7;
    border-radius: 10px;
    padding: 50px 24px;
    width: calc(50% - 12px);
    /* height: 170px; */
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-header {
    display: flex;
    gap: 8px;
    align-items: center;
    width: 100%;
}

.problem-number {
    background: white;
    border: 1px solid transparent;
    border-radius: 2px;
    padding: 1px;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    font-size: 56px;
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    line-height: 1;
    flex-shrink: 0;
}

.problem-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 22px;
    color: #333333;
    line-height: 30.8px;
}

.problems-arrow-wrapper {
    padding-bottom: 20px;
}

.problems-arrow {
    width: auto;
}

.problems-footer {
    text-align: center;
    margin-top: 0;
}

.problems-footer-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 32px;
    color: #0067dd;
    line-height: 1.5;
}

.highlight-blue {
    color: #0067dd;
}

/* Features Section */
.features-section {
    padding: 119px 80px 120px;
    background: white;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 40px 0;
}

.feature-card {
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 43px 40px;
    width: calc(33.333% - 16px);
    /* min-height: 315px; */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.feature-icon {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.feature-icon img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 22px;
    color: #333333;
    text-align: center;
    line-height: 35.2px;
}

.feature-description {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 15px;
    color: #666666;
    text-align: center;
    line-height: 24px;
}

/* Use Cases Section */
.use-cases-section {
    position: relative;
    padding: 119px 80px 120px;
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 730.99" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none"><rect x="0" y="0" height="100%" width="100%" fill="url(%23grad)" opacity="1"/><defs><radialGradient id="grad" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="10" gradientTransform="matrix(52.4 -33.25 44.262 69.754 801.5 365.92)"><stop stop-color="rgba(0,103,221,1)" offset="0"/><stop stop-color="rgba(19,131,225,1)" offset="0.25"/><stop stop-color="rgba(37,158,230,1)" offset="0.5"/><stop stop-color="rgba(74,213,238,1)" offset="1"/></radialGradient></defs></svg>');
    background-size: cover;
    background-position: center;
}

.use-cases-grid {
    display: flex;
    gap: 16px;
    justify-content: center;
    padding: 40px 0 0;
}

.use-case-card {
    background: white;
    border: 1px solid #d0d0d0;
    border-radius: 12px;
    padding:24px 20px 32px 20px;
    width: calc(100% / 4 - 16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.use-case-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.use-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 50%;
}

.use-case-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: white;
    text-align: center;
    line-height: 32px;
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.use-case-description {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 15px;
    color: #666666;
    line-height: 24px;
    text-align: left;
    text-align: center;
}

/* How to Start Section */
.how-to-start-section {
    padding: 119px 80px 120px;
    background: white;
}

.steps-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 56px 0 0;
}

.steps-line {
    position: absolute;
    left: 169px;
    right: 168px;
    top: 114.93px;
    height: 4px;
    background: #92d9e7;
}

.steps-grid {
    display: flex;
    justify-content: center;
    gap: 0;
    position: relative;
    z-index: 1;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 26px;
    width: 280px;
}

.step-circle {
    width: 119px;
    height: 119px;
    border: 3px solid #92d9e7;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 3px;
    background: linear-gradient(153deg, #0311CC 16.67%, #58CCE1 100%);  
}

.step-label {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    font-size: 24px;
    color: white;
    line-height: 1;
}

.step-number {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 40px;
    color: white;
    line-height: 1;
}

.step-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: #666666;
    text-align: center;
    line-height: 32px;
}

/* Vision Section */
.vision-section {
    position: relative;
    padding: 130px 80px;
    overflow: hidden;
}

.vision-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.vision-image-1 {
    position: absolute;
    width: 103.15%;
    height: 107.77%;
    left: -1.59%;
    top: -5.33%;
    object-fit: cover;
    max-width: none;
}

.vision-image-2 {
    position: absolute;
    inset: 0;
    object-fit: cover;
    object-position: 50% 50%;
    max-width: none;
    width: 100%;
    height: 100%;
}

.vision-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.64) 0%, rgba(0, 0, 0, 0) 100%), linear-gradient(181.091deg, rgba(0, 0, 0, 0) 0.56312%, rgba(25, 25, 25, 0.76) 98.145%);
}

.vision-section .container {
    position: relative;
    z-index: 1;
}

.vision-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 48px;
    color: #ffffff;
    text-align: center;
    line-height: 76.8px;
    text-shadow: 0px 4px 8.4px rgba(0, 0, 0, 0.25);
    margin-bottom: 8px;
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 20px;
    color: #ffffff;
    text-align: center;
    line-height: 40px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 32px;
}

.vision-cta {
    text-align: center;
    letter-spacing: 1px;
    margin-top: 16px;
}

.vision-cta a {
    width: 400px;
}

.vision-cta a:hover {
    opacity: .95;
    box-shadow: 0 4px 24px 0 rgba(47, 143, 198, 0.7);
    transition: .3s;
}


/* FAQ Section */
.faq-section {
    padding: 119px 80px 120px;
    background: #f0f0f0;
}

.faq-list {
    max-width: 960px;
    margin: 0 auto;
    padding: 55.99px 0 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 33px;
    cursor: pointer;
}

.faq-question h3 {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: #333333;
    line-height: 28.8px;
}

.faq-toggle {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 32px;
    color: #cccccc;
    line-height: 51.2px;
    cursor: pointer;
    user-select: none;
    transition: transform 0.3s, color 0.3s;
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
    color: #1a1a1a;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 33px;
    transition: max-height 0.4s ease-in-out, padding 0.6s ease-in-out;
}

.faq-item.open .faq-answer {
    max-height: 1000px;
    padding: 10px 33px 32px;
}

.faq-answer p {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: #666666;
    line-height: 28.8px;
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 119.195px 80px 120px;
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 620.78" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none"><rect x="0" y="0" height="100%" width="100%" fill="url(%23grad)" opacity="1"/><defs><radialGradient id="grad" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="10" gradientTransform="matrix(104.55 45.531 -35.815 46.128 394.5 165.47)"><stop stop-color="rgba(0,91,196,1)" offset="0"/><stop stop-color="rgba(7,153,219,0.73)" offset="0.39634"/><stop stop-color="rgba(40,174,221,0.6625)" offset="0.49543"/><stop stop-color="rgba(73,195,223,0.595)" offset="0.59452"/><stop stop-color="rgba(139,237,228,0.46)" offset="0.79269"/><stop stop-color="rgba(112,218,237,1)" offset="1"/></radialGradient></defs></svg>');
    background-size: cover;
    background-position: center;
}

.cta-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 47.8px;
    color: #ffffff;
    text-align: center;
    line-height: 62.4px;
    margin-bottom: 48px;
}

.cta-description {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    font-size: 20px;
    color: #ffffff;
    text-align: center;
    line-height: 38px;
    margin-bottom: 64px;
}

.cta-button-wrap {
    width: 100%;
    text-align: center;
}

.cta-button {
    text-align: center;
    margin-top: 16px;
    background-color: white;
    border-radius: 34px;
    display: inline-block;
    width: 400px;
}

.btn-secondary {
    width: 400px;
    display: inline-block;
    border: 2px solid #92d9e7;
    padding: 20px 42px;
    border-radius: 34px;
    text-decoration: none;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 17px;
    text-align: center;
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%) ;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border-color: #92d9e7;
    transition: opacity 0.3s;
    letter-spacing: 2px;
}

.cta-button:hover {
    opacity: .95;
}

.btn-secondary:hover {
    box-shadow: 0 4px 24px 0 rgba(47, 143, 198, 0.7);
    transition: .3s;
}

/* Contact Form Section */
.contact-section {
    padding: 119px 80px 120px;
    background: #fafafa;
}

.contact-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 44px;
    color: #333333;
    text-align: center;
    line-height: 57.2px;
    margin-bottom: 24px;
}

.contact-description {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    text-align: center;
    line-height: 28.8px;
    margin-bottom: 48px;
}

/* Contact Form 7 Styles */
.contact-section .wpcf7-form {
    max-width: 750px;
    margin: 0 auto;
    margin-top: 60px;
}

.contact-section p {
    margin-bottom: 24px;
}

.contact-section .form__checkbox .wpcf7-form-control-wrap {
    display: inline;
    padding-right: 6px;
}

.contact-section .wpcf7-form-control-wrap {
    /* margin-bottom: 24px; */
    display: block;
    margin-top: 6px;
}


.contact-section .form__label {
    font-weight: 700;
}

.contact-section .form__label--required::after {
    content: " *";
    color: #f44336;
    font-weight: 700;
    margin-left: 4px;
}

.contact-section .wpcf7-form-control-wrap:has(input[type="tel"]) label::after {
    content: "";
}


.contact-section input[type="text"],
.contact-section input[type="email"],
.contact-section input[type="tel"],
.contact-section textarea,
.contact-section select {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    color: #333333;
    background: #ffffff;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-sizing: border-box;
    border: 1px solid #ccc;
}

.contact-section input[type="text"]:focus,
.contact-section input[type="email"]:focus,
.contact-section input[type="tel"]:focus,
.contact-section textarea:focus,
.contact-section select:focus {
    outline: none;
    border-color: #0067dd;
    box-shadow: 0 0 0 3px rgba(0, 103, 221, 0.1);
}

.contact-section select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23333333' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 12px 8px;
    padding-right: 50px;
    cursor: pointer;
}

.contact-section select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: #f5f5f5;
}

.contact-section select option {
    padding: 12px;
    background: #ffffff;
    color: #333333;
}

.contact-section textarea {
    min-height: 150px;
    resize: vertical;
    font-family: 'Noto Sans JP', sans-serif;
}

.contact-section .wpcf7-submit {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    display: block;
    background: linear-gradient(135deg, #0067dd 0%, #4ad5ee 100%);
    border: 2px solid #92d9e7;
    color: white;
    padding: 20px 42px;
    border-radius: 34px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    cursor: pointer;
    transition: opacity 0.3s, box-shadow 0.3s;
}

.contact-section .wpcf7-submit:hover {
    opacity: 0.9;
    box-shadow: 0 4px 24px 0 rgba(47, 143, 198, 0.7);
}

.contact-section .wpcf7-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    /* background: #464646;
    border: 2px solid #919191; */
}
.contact-section .wpcf7-submit:disabled:hover {
    box-shadow: none;
}

.contact-section .wpcf7-response-output {
    margin: 24px auto 0;
    padding: 16px 20px;
    border-radius: 8px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    text-align: center;
    max-width: 800px;
}

.contact-section .wpcf7-mail-sent-ok {
    background: #e8f5e9;
    border: 1px solid #4caf50;
    color: #2e7d32;
}

.contact-section .wpcf7-mail-sent-ng,
.contact-section .wpcf7-aborted {
    background: #fff3e0;
    border: 1px solid #ff9800;
    color: #e65100;
}

.contact-section .wpcf7-spam {
    background: #fce4ec;
    border: 1px solid #e91e63;
    color: #c2185b;
}

.contact-section .wpcf7-validation-errors,
.contact-section .wpcf7-acceptance-missing {
    background: #ffebee;
    border: 1px solid #f44336;
    color: #c62828;
}

.contact-section .wpcf7-not-valid-tip {
    color: #f44336;
    font-size: 14px;
    margin-top: 8px;
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
}

.contact-section span.wpcf7-form-control-wrap input.wpcf7-not-valid,
.contact-section span.wpcf7-form-control-wrap textarea.wpcf7-not-valid {
    border-color: #f44336;
}

.contact-section select.is-invalid {
    border-color: #f44336 !important;
}

.contact-section .wpcf7-list-item {
    margin: 8px 0;
}

.contact-section .wpcf7-checkbox .wpcf7-list-item,
.contact-section .wpcf7-radio .wpcf7-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.contact-section .wpcf7-checkbox .wpcf7-list-item label,
.contact-section .wpcf7-radio .wpcf7-list-item label {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    cursor: pointer;
    margin: 0;
}

.contact-section .wpcf7-checkbox input[type="checkbox"],
.contact-section .wpcf7-radio input[type="radio"] {
    width: auto;
    margin: 0;
    flex-shrink: 0;
}

.contact-section .wpcf7-list-item-label {
    display: inline;
    white-space: nowrap;
    flex-shrink: 0;
}

.contact-section .wpcf7-checkbox,
.contact-section .wpcf7-radio {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-section .wpcf7-checkbox .wpcf7-list-item label span,
.contact-section .wpcf7-radio .wpcf7-list-item label span {
    display: inline;
    white-space: normal;
}

/* Footer */
.footer {
    background: #333333;
    padding: 80px;
}

.footer-nav {
    display: flex;
    gap: 48px;
    justify-content: center;
    margin-bottom: 40px;
}

.footer-link {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 15px;
    color: #ffffff;
    text-decoration: none;
    line-height: 24px;
    transition: opacity 0.3s;
}

.footer-link:hover {
    opacity: 0.8;
}

.footer-separator {
    border-top: 1px solid #d0d0d0;
    max-width: 960px;
    margin: 0 auto 40px;
}

.footer-copyright {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 13.7px;
    color: #ffffff;
    text-align: center;
    line-height: 22.4px;
}


/* 固定ページ */
.page-article {
    padding-top: 80px;
    max-width: 860px;
    margin: 20px auto;
}

.page-body {
    padding: 60px 0 80px;
}

.page-body__content p {
    padding-bottom: 1rem
}

.page-body__content h2 {
    font-size: 1.2em;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 16px;
    }

    .hero-container {
        margin-left: 0;
    }

    .features-grid {
        gap: 20px;
        padding: 20px 0;
    }

    .feature-card {
        width: calc(50% - 10px);
        padding: 24px 20px;
        gap: 16px;
    }

    /* Contact Form Tablet */
    .contact-section {
        padding: 100px 40px;
    }

    .contact-section .wpcf7-form {
        max-width: 700px;
    }
}

@media (max-width: 1023px) {
    .header-container {
        padding: 0 40px;
    }

    .nav-link {
        display: none;
    }
    
    .nav-link.button-primary {
        display: inline-block;
    }

    .logo-text {
        font-size: 32px;
    }

    .section-title,
    .section-title-white,
    .section-title-gradient {
        font-size: 36px;
        line-height: 1.4;
    }

    .section-header {
        margin-bottom: 20px;
    }

    .hero-section {
        height: auto;
        min-height: 600px;
        align-items: center;
        padding-top: 160px;
    }

    .hero-image {
        object-fit: cover;
        transform: scale(1.6);
        transform-origin: center 90%;
        object-position: 60% bottom;
        z-index: 1;
    }

    .hero-label {
        font-size: 20px;
    }

    .hero-title {
        font-size: 42px;
        line-height: 1.4;
        margin-bottom: 10px;
        font-feature-settings: "palt";
    }

    .hero-subtitle {
        font-size: 48px;
        background-size: 50% auto;
    }

    .hero-cta a {
        padding: 16px 24px;
        max-width: 260px;
    }

    .about-section {
        padding: 60px 20px;
    }

    .about-content {
        gap: 24px;
    }

    .about-image-wrapper,
    .about-text {
        flex: 1 1 100%;
    }

    .about-image-wrapper {
        width: 100%;
        aspect-ratio: 16 / 9;
        overflow: hidden;
    }

    .about-text p {
        font-size: 16px;
        line-height: 1.8;
        font-weight: 700;
    }

    .problems-section {
        padding: 60px 20px;
    }
    
    .problems-grid {
        padding: 20px 0 28px;
        gap: 16px;
    }

    .problem-card {
        padding: 24px 16px;
    }

    .problem-number {
        font-size: 42px;
    }

    .problem-title {
        font-size: 16px;
        font-weight: 700;
        line-height: 1.4;
    }

    .problems-arrow-wrapper {
        padding-bottom: 16px;
    }

    .problems-arrow {
        width: 70px;
    }

    .problems-footer-text {
        font-size: 24px;
    }

    .features-section {
        padding: 40px 20px;
    }

    .use-cases-section {
        padding: 60px 20px;
    }

    .use-cases-grid {
        flex-wrap: wrap;
        padding: 20px 0 0;
    }

    .use-case-card {
        width: calc(50% - 20px);
    }

    .how-to-start-section {
        padding: 60px 20px;
    }

    .steps-container {
        padding: 20px 0;
    }

    .steps-grid {
        padding-left: 8px;
        gap: 22px;
    }

    .step-item {
        width: 100%;
        gap: 16px;
    }

    .step-title {
        font-size: 18px;
        line-height: 1.4;
    }

    .step-circle {
        width: 90px;
        height: 90px;
    }

    .step-label {
        font-size: 16px;
    }

    .step-number {
        font-size: 26px;
    }

    .steps-line {
        left: 10%;
        right: auto;
        top: 60px;
        height: 2px;
        width: 80%;
    }

    .vision-section {
        padding: 60px 20px;
    }

    .vision-title {
        font-size: 32px;
        margin-bottom: 26px;
        line-height: 1.6;
    }

    .vision-content {
        margin-bottom: 16px;
        font-size: 14.5px;
        line-height: 2;
        gap: 20px;
    }
    
    .vision-cta {
        margin-top: 30px;
    }

    .faq-section {
        padding: 60px 20px;
    }

    .faq-list {
        padding: 20px 0 0;
    }

    .faq-question {
        padding: 16px 20px;
    }

    .faq-question h3 {
        font-size: 16px;
    }

    .faq-answer {
        padding-left: 20px !important;
        padding-right: 20px !important;
        font-size: 15px;
    }

    .faq-answer p {
        font-size: 15px;
    }

    .cta-section {
        padding: 60px 20px;
    }

    .cta-title {
        font-size: 32px;
        margin-bottom: 26px;
        line-height: 1.6;
    }

    .cta-description {
        margin-bottom: 16px;
        font-size: 16px;
        line-height: 2;
    }

    /* Contact Form Responsive */
    .contact-section {
        padding: 60px 20px;
    }

    .contact-title {
        font-size: 32px;
        line-height: 44px;
        margin-bottom: 16px;
    }

    .contact-description {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 32px;
    }

    .contact-section .wpcf7-form {
        max-width: 100%;
    }

    .contact-section input[type="text"],
    .contact-section input[type="email"],
    .contact-section input[type="tel"],
    .contact-section textarea,
    .contact-section select {
        padding: 14px 16px;
        font-size: 16px;
    }

    .contact-section select {
        padding-right: 40px;
        background-position: right 16px center;
    }

    .contact-section .wpcf7-submit {
        width: 100%;
        max-width: 100%;
        padding: 18px 32px;
        font-size: 16px;
    }

    .contact-section .wpcf7-response-output {
        margin: 20px 0 0;
        padding: 12px 16px;
        font-size: 13px;
    }

    .contact-section .wpcf7-submit {
        width: 400px;
    }

    .footer {
        padding: 60px 16px;
    }


    /* ボタン */
    .hero-cta,
    .vision-cta,
    .btn-secondary {
        letter-spacing: 1px;
    }

    /* 固定ページ */
    .page-article {
        padding: 40px 16px 0;
    }

    .page-body {
        padding: 40px 0 80px;
    }

    .page-header__title {
        font-size: 32px;
    }
    
}

@media (max-width: 767px) {
    .header {
        height: 60px;
        /* box-shadow: 0 0 0 !important; */
    }

    .header-container {
        padding: 0 20px;
    }

    .nav-link {
        display: none;
    }
    
    .nav-link.button-primary {
        display: inline-block;
        padding: 8px 20px;
    }

    .logo-text {
        font-size: 28px;
    }

    .section-title,
    .section-title-white,
    .section-title-gradient {
        font-size: 28px;
        line-height: 1.4;
    }

    .container {
        padding: 0;
    }

    .hero-section {
        height: auto;
        min-height: 560px;
        align-items: center;
        align-items: flex-start;
        padding: 15% 16px;
    }

    .hero-image {
        object-fit: cover;
        /* transform: scale(1.4);
        transform-origin: center bottom;
        object-position: 65% bottom; */
        transform: scale(1.3);
        transform-origin: center 98%;
        object-position: 60% bottom;
        z-index: 1;
    }

    .hero-gradient {
        position: absolute;
        inset: 0;
        background: linear-gradient(to right, rgba(177, 177, 177, 0) 0%, rgba(238, 238, 238, 0.4) 100% );
        z-index: 2;
        pointer-events: none;
    }

    .hero-container {
        margin-left: 0;
        z-index: 3;
    }

    .hero-text-wrapper {
        gap: 14px;
        padding-top: 36px;
    }

    .hero-label {
        font-size: 18px;
    }

    .hero-title {
        font-size: 32px;
        line-height: 1.4;
        margin-bottom: 10px;
        font-feature-settings: "palt";
    }

    .hero-title span {
        text-shadow: rgb(248, 248, 248) 1px 0 10px;
    }

    .hero-subtitle {
        font-size: 46px;
        background-size: 50% auto;
    }

    .hero-cta {
        margin-top: 40px;
    }     

    .hero-cta a {
        padding: 16px 24px;
        max-width: 200px;
    }

    .about-section {
        padding: 60px 16px;
    }

    .about-content {
        flex-direction: column;
    }

    .about-image-wrapper,
    .about-text {
        flex: 1 1 100%;
    }

    .about-image-wrapper {
        width: 100%;
        aspect-ratio: 16 / 9;
        overflow: hidden;
    }

    .about-text p {
        font-size: 16px;
        line-height: 1.8;
        font-weight: 700;
    }

    .problems-section {
        padding: 60px 16px;
    }
    
    .problems-grid {
        flex-direction: column;
        padding: 20px 0 28px;
    }

    .problem-card {
        width: 100%;
        padding: 22px 14px;
    }

    .problem-number {
        font-size: 42px;
    }

    .problem-title {
        font-size: 16px;
        font-weight: 700;
        line-height: 1.4;
    }

    .problems-arrow-wrapper {
        padding-bottom: 14px;
    }

    .problems-arrow {
        width: 60px;
    }

    .problems-footer-text {
        font-size: 20px;
    }

    .features-section {
        padding: 60px 16px;
    }

    .features-grid {
        flex-direction: column;
    }

    .feature-card {
        width: 100%;
    }

    .use-cases-section {
        padding: 60px 16px;
    }

    .use-cases-grid {
        flex-wrap: wrap;
    }

    .use-case-card {
        width: 100%;
    }

    .how-to-start-section {
        padding: 60px 16px;
    }

    .steps-container {
        padding: 20px 0;
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
        padding-left: 8px;
        gap: 22px;
    }

    .step-item {
        flex-direction: row;
        width: 100%;
        gap: 16px;
    }

    .step-title {
        font-size: 18px;
    }

    .step-circle {
        width: 80px;
        height: 80px;
    }

    .step-label {
        font-size: 16px;
    }

    .step-number {
        font-size: 26px;
    }

    .steps-line {
        left: calc((-50%) + 100px);
        right: auto;
        top: 240px;
        height: 2px;
        width: 280px;
        transform: rotate(90deg);
    }

    .vision-section {
        padding: 60px 16px;
    }

    .vision-title {
        font-size: 32px;
        margin-bottom: 26px;
        line-height: 1.6;
    }

    .vision-content {
        margin-bottom: 16px;
        font-size: 14.5px;
        line-height: 2;
        gap: 20px;
    }
    
    .vision-cta {
        margin-top: 30px;
    }

    .faq-section {
        padding: 60px 16px;
    }

    .faq-list {
        padding: 20px 0 0;
    }

    .faq-question {
        padding: 16px 20px;
    }

    .faq-question h3 {
        font-size: 16px;
    }

    .faq-answer {
        padding-left: 20px !important;
        padding-right: 20px !important;
        font-size: 15px;
    }

    .faq-answer p {
        font-size: 15px;
    }

    .cta-section {
        padding: 60px 16px;
    }

    .cta-title {
        font-size: 32px;
        margin-bottom: 26px;
        line-height: 1.6;
    }

    .cta-description {
        margin-bottom: 16px;
        font-size: 16px;
        line-height: 2;
    }

    /* Contact Form Responsive */
    .contact-section {
        padding: 60px 16px;
    }

    .contact-title {
        font-size: 32px;
        line-height: 44px;
        margin-bottom: 16px;
    }

    .contact-description {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 32px;
    }

    .contact-section .wpcf7-form {
        max-width: 100%;
    }

    .contact-section input[type="text"],
    .contact-section input[type="email"],
    .contact-section input[type="tel"],
    .contact-section textarea,
    .contact-section select {
        padding: 14px 16px;
        font-size: 16px;
    }

    .contact-section select {
        padding-right: 40px;
        background-position: right 16px center;
    }

    .contact-section .wpcf7-submit {
        width: 100%;
        max-width: 100%;
        padding: 18px 32px;
        font-size: 16px;
    }

    .contact-section .wpcf7-response-output {
        margin: 20px 0 0;
        padding: 12px 16px;
        font-size: 13px;
    }

    .footer {
        padding: 60px 16px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-link {
        width: 100%;
    }

    .footer-separator {
        margin: 0 auto 20px;
    }

    /* ボタン */
    .hero-cta,
    .vision-cta,
    .btn-secondary {
        letter-spacing: 1px;
    }

    .hero-cta a,
    .vision-cta a,
    .btn-secondary,
    .btn-secondary a,
    .cta-button,
    .contact-section .wpcf7-submit {
        width: 100%;
    }

    .hero-cta a,
    .vision-cta a,
    .btn-secondary,
    .btn-secondary a,
    .contact-section .wpcf7-submit {
        padding: 14px 24px;
    }

    /* 固定ページ */
    .page-article {
        padding: 40px 16px 0;
    }

    .page-body {
        padding: 40px 0 80px;
    }

    .page-header__title {
        font-size: 32px;
    }
}

@media (max-width: 400px) {
    .steps-line {
        left: calc((-50%) + 80px);
    }
}