:root {
    --primary: #1e88e5;
    --primary-dark: #0d47a1;
    --accent: #06c755;
    --bg: #f5f8fc;
    --text: #1f2937;
    --muted: #64748b;
    --white: #ffffff;
    --line: #e5eaf1;
    --shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic UI", "Meiryo", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.header-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 10px 24px rgba(30, 136, 229, 0.35);
}

.logo-text {
    font-size: 18px;
}

.nav {
    display: flex;
    gap: 22px;
    font-size: 14px;
    color: var(--muted);
}

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

.hero {
    position: relative;
    overflow: hidden;
    padding: 92px 24px 80px;
    background:
        radial-gradient(circle at 20% 20%, rgba(6, 199, 85, 0.20), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(30, 136, 229, 0.24), transparent 30%),
        linear-gradient(135deg, #eef7ff, #ffffff 48%, #effff6);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(30, 136, 229, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 136, 229, 0.06) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, #000, transparent);
}

.hero-inner {
    position: relative;
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    align-items: center;
    gap: 56px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(6, 199, 85, 0.1);
    color: #058a3c;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 18px;
}

.status-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 999px;
    box-shadow: 0 0 0 6px rgba(6, 199, 85, 0.16);
}

.hero h1 {
    margin: 0;
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.12;
    letter-spacing: -0.04em;
}

.hero-lead {
    margin: 24px 0 0;
    max-width: 650px;
    color: var(--muted);
    font-size: 17px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 34px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 16px 34px rgba(30, 136, 229, 0.28);
}

.btn-secondary {
    color: var(--text);
    background: #fff;
    border: 1px solid var(--line);
}

.hero-visual {
    position: relative;
    min-height: 520px;
}

.phone-card {
    position: absolute;
    right: 90px;
    top: 0;
    width: 260px;
    padding: 18px;
    border-radius: 34px;
    background: #fff;
    box-shadow: var(--shadow);
    border: 1px solid rgba(226, 232, 240, 0.9);
    transform: rotate(4deg);
}

.phone-top {
    width: 72px;
    height: 6px;
    border-radius: 99px;
    background: #d7dee9;
    margin: 2px auto 22px;
}

.shop-logo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #e3f2fd, #d8ffe7);
    color: var(--primary);
    font-weight: 900;
}

.phone-title {
    text-align: center;
    font-weight: 800;
    margin: 0 0 16px;
}

.barcode {
    height: 74px;
    border-radius: 14px;
    background: #f8fafc;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
}

.barcode span {
    width: 4px;
    background: #111827;
    border-radius: 2px;
}

.barcode span:nth-child(2),
.barcode span:nth-child(5),
.barcode span:nth-child(8) {
    width: 8px;
}

.point {
    margin: 18px 0 10px;
    text-align: center;
    color: var(--muted);
}

.point strong {
    color: var(--primary);
    font-size: 22px;
}

.notice {
    padding: 12px;
    border-radius: 16px;
    background: #eff6ff;
    color: var(--primary-dark);
    font-size: 13px;
    text-align: center;
    font-weight: 700;
}

.pc-card {
    position: absolute;
    left: 10px;
    bottom: 20px;
    width: 320px;
    padding: 18px;
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--shadow);
    border: 1px solid rgba(226, 232, 240, 0.9);
    transform: rotate(-3deg);
}

.pc-header {
    display: flex;
    gap: 6px;
    margin-bottom: 18px;
}

.pc-header span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #cbd5e1;
}

.pc-title {
    font-weight: 900;
    margin-bottom: 16px;
}

.pc-row {
    height: 14px;
    border-radius: 99px;
    background: #dbeafe;
    margin-bottom: 10px;
}

.pc-row.short {
    width: 68%;
    background: #dcfce7;
}

.pc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 18px;
}

.pc-grid div {
    height: 54px;
    border-radius: 14px;
    background: #f1f5f9;
}

.section {
    max-width: 1160px;
    margin: 0 auto;
    padding: 88px 24px;
}

.section-inner {
    max-width: 1160px;
    margin: 0 auto;
}

.section-soft {
    max-width: none;
    background: #fff;
}

.section-dark {
    max-width: none;
    background: linear-gradient(135deg, #0f172a, #123b6d);
    color: #fff;
}

.section-head {
    text-align: center;
    margin-bottom: 42px;
}

.section-head h2 {
    margin: 0;
    font-size: clamp(28px, 4vw, 42px);
    letter-spacing: -0.03em;
}

.section-head p {
    color: var(--muted);
}

.section-head.light p {
    color: rgba(255, 255, 255, 0.72);
}

.section-label {
    color: var(--primary) !important;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    padding: 28px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 14px 38px rgba(15, 23, 42, 0.06);
}

.feature-card .icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: #eff6ff;
    color: var(--primary);
    font-size: 18px;
    font-weight: 900;
    margin-bottom: 18px;
}

.feature-card h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
}

.flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 12px;
}

.flow-item {
    padding: 24px;
    border-radius: var(--radius);
    background: #f8fafc;
    border: 1px solid var(--line);
}

.flow-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    font-weight: 900;
    margin-bottom: 12px;
}

.flow-item h3 {
    margin: 0 0 8px;
}

.flow-item p {
    margin: 0;
    color: var(--muted);
}

.flow-arrow {
    display: grid;
    place-items: center;
    color: var(--primary);
    font-size: 26px;
    font-weight: 900;
}

.test-box,
.contact-box {
    padding: 42px;
    border-radius: 32px;
    background: #fff;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
}

.test-box {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    align-items: center;
}

.test-box h2,
.contact-box h2 {
    margin: 0 0 14px;
    font-size: clamp(26px, 4vw, 38px);
}

.test-box p,
.contact-box p {
    color: var(--muted);
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.check-list li {
    position: relative;
    padding: 14px 16px 14px 44px;
    border-radius: 16px;
    background: #f0fdf4;
    font-weight: 800;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 16px;
    top: 14px;
    color: var(--accent);
    font-weight: 900;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.demo-card {
    min-height: 320px;
    padding: 28px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    transition: transform 0.18s ease, background 0.18s ease;
}

.demo-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.14);
}

.demo-card span {
    display: inline-block;
    color: #93c5fd;
    font-weight: 900;
    margin-bottom: 14px;
}

.demo-card strong {
    display: block;
    font-size: 20px;
    line-height: 1.5;
}

.demo-card small {
    display: block;
    margin-top: 14px;
    font-size: 12px;
    line-height: 1.6;
    color: rgba(255,255,255,0.72);
}

.demo-image-box {
    margin-top: 18px;
    min-height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.demo-image {
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 8px 18px rgba(0,0,0,0.22);
    display: block;
}

.demo-image-wide {
    width: 110px;
    max-width: 110px;
    max-height: 180px;
}

.demo-image-phone {
    width: 80px;
    max-width: 80px;
    max-height: 160px;
}

.contact-box {
    text-align: center;
}

.contact-form-box {
    max-width: 880px;
    margin: 0 auto;
}

.contact-lead {
    max-width: 720px;
    margin: 0 auto 30px;
    color: var(--muted);
}

.contact-form {
    width: 100%;
    max-width: 720px;
    margin: 32px auto 0;
    text-align: left;
}

.hp-field {
    display: none !important;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.form-field {
    margin-bottom: 20px;
}

.form-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 800;
    color: var(--text);
    font-size: 14px;
}

.form-field label span {
    color: #ef4444;
    font-size: 12px;
    margin-left: 4px;
}

.form-field input,
.form-field textarea {
    display: block;
    width: 100%;
    padding: 14px 15px;
    border-radius: 14px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    font-size: 15px;
    font-family: inherit;
    color: var(--text);
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.14);
}

.form-field textarea {
    min-height: 170px;
    resize: vertical;
}

.form-actions-center {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.contact-form .btn {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.contact-form .btn-secondary {
    border: 1px solid var(--line);
}

.contact-note {
    text-align: center;
    margin-top: 22px;
    font-size: 13px;
    color: var(--muted);
}

.footer {
    padding: 32px 24px;
    text-align: center;
    color: var(--muted);
    border-top: 1px solid var(--line);
    background: #fff;
}

@media (max-width: 900px) {
    .nav {
        display: none;
    }

    .hero {
        padding-top: 64px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 440px;
    }

    .phone-card {
        right: 20px;
    }

    .pc-card {
        left: 0;
    }

    .feature-grid,
    .demo-grid {
        grid-template-columns: 1fr;
    }

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

    .flow-arrow {
        transform: rotate(90deg);
    }

    .test-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-actions-center {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .header-inner {
        padding: 14px 18px;
    }

    .logo-text {
        font-size: 16px;
    }

    .hero {
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 470px;
    }

    .phone-card {
        width: 230px;
        right: 0;
    }

    .pc-card {
        width: 270px;
        bottom: 0;
    }

    .section {
        padding: 64px 18px;
    }

    .test-box,
    .contact-box {
        padding: 28px;
        border-radius: 24px;
    }
/* ===============================
   利用シーン ギャラリー
================================ */
.scene-section {
    position: relative;
}

.scene-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    align-items: stretch;
}

.scene-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid #e5eaf1;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scene-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
}

.scene-card-large {
    grid-row: span 2;
}

.scene-image-wrap {
    position: relative;
    overflow: hidden;
    background: #eef4fb;
}

.scene-image-wrap img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.scene-card:hover .scene-image-wrap img {
    transform: scale(1.04);
}

.scene-card-large .scene-image-wrap {
    min-height: 420px;
}

.scene-card:not(.scene-card-large) .scene-image-wrap {
    min-height: 230px;
}

.scene-badge {
    position: absolute;
    left: 18px;
    top: 18px;
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(13, 71, 161, 0.88);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 10px 24px rgba(13, 71, 161, 0.25);
}

.scene-body {
    padding: 22px 22px 24px;
}

.scene-body h3 {
    margin: 0 0 10px;
    font-size: 22px;
    line-height: 1.45;
    color: #1f2937;
}

.scene-card:not(.scene-card-large) .scene-body h3 {
    font-size: 19px;
}

.scene-body p {
    margin: 0;
    color: #64748b;
    line-height: 1.8;
    font-size: 14px;
}

/* 少し装飾感を足す */
.scene-section .section-head {
    margin-bottom: 34px;
}

/* レスポンシブ */
@media (max-width: 900px) {
    .scene-grid {
        grid-template-columns: 1fr;
    }

    .scene-card-large {
        grid-row: auto;
    }

    .scene-card-large .scene-image-wrap,
    .scene-card:not(.scene-card-large) .scene-image-wrap {
        min-height: 260px;
    }
}

@media (max-width: 560px) {
    .scene-card {
        border-radius: 22px;
    }

    .scene-body {
        padding: 18px 18px 20px;
    }

    .scene-body h3 {
        font-size: 18px;
    }

    .scene-card-large .scene-image-wrap,
    .scene-card:not(.scene-card-large) .scene-image-wrap {
        min-height: 220px;
    }
}
/* ===============================
   利用シーン：斜めカード完成版
================================ */
#scenes.scene-section {
    overflow: visible;
}

#scenes .scene-grid {
    max-width: 1160px;
    margin: 0 auto;
    padding: 24px 12px 34px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: start;
    perspective: 1300px;
}

#scenes .scene-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.95);
    box-shadow: 0 26px 72px rgba(15, 23, 42, 0.16);
    color: inherit;
    text-decoration: none;
    transform-origin: center;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

#scenes .scene-card-large {
    grid-row: auto;
}

#scenes .scene-image-wrap {
    position: relative;
    overflow: hidden;
    background: #eef4fb;
}

#scenes .scene-card-large .scene-image-wrap {
    height: 360px;
}

#scenes .scene-card:not(.scene-card-large) .scene-image-wrap {
    height: 220px;
}

#scenes .scene-image-wrap img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

#scenes .scene-image-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 23, 42, 0.02),
        rgba(15, 23, 42, 0.25)
    );
    pointer-events: none;
}

#scenes .scene-badge {
    position: absolute;
    left: 18px;
    top: 18px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(13, 71, 161, 0.9);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 10px 24px rgba(13, 71, 161, 0.25);
}

#scenes .scene-body {
    padding: 22px 22px 24px;
    background: #ffffff;
}

#scenes .scene-body h3 {
    margin: 0 0 10px;
    font-size: 22px;
    line-height: 1.45;
    color: #1f2937;
}

#scenes .scene-card:not(.scene-card-large) .scene-body h3 {
    font-size: 19px;
}

#scenes .scene-body p {
    margin: 0;
    color: #64748b;
    line-height: 1.8;
    font-size: 14px;
}

/* 斜めカード効果 */
#scenes .tilt-left {
    transform: rotate(-2.2deg) translateY(8px);
}

#scenes .tilt-right {
    transform: rotate(2.2deg) translateY(-2px);
}

#scenes .tilt-small-left {
    transform: rotate(-1.6deg) translateY(6px);
}

#scenes .tilt-card:hover {
    transform: rotate(0deg) translateY(-8px) scale(1.015);
    z-index: 5;
    box-shadow: 0 34px 92px rgba(15, 23, 42, 0.24);
}

#scenes .tilt-card:hover .scene-image-wrap img {
    transform: scale(1.045);
}

/* スマホ表示では斜め解除 */
@media (max-width: 900px) {
    #scenes .scene-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    #scenes .scene-card-large .scene-image-wrap,
    #scenes .scene-card:not(.scene-card-large) .scene-image-wrap {
        height: 260px;
    }

    #scenes .tilt-left,
    #scenes .tilt-right,
    #scenes .tilt-small-left,
    #scenes .tilt-card:hover {
        transform: none;
    }
}

@media (max-width: 560px) {
    #scenes .scene-grid {
        padding-left: 0;
        padding-right: 0;
    }

    #scenes .scene-card {
        border-radius: 22px;
    }

    #scenes .scene-card-large .scene-image-wrap,
    #scenes .scene-card:not(.scene-card-large) .scene-image-wrap {
        height: 220px;
    }

    #scenes .scene-body {
        padding: 18px 18px 20px;
    }

    #scenes .scene-body h3 {
        font-size: 18px;
    }
}  
}