/* =========================
indextest.php専用CSS
========================= */


:root {
    --bg: #f4f4f1;
    --white: #ffffff;
    --black: #0f0f0f;
    --text: #111111;
    --text-soft: #777777;
    --text-light: rgba(255,255,255,0.72);
    --line: rgba(0,0,0,0.08);
    --line-dark: rgba(255,255,255,0.08);
    --shadow-sm: 0 6px 20px rgba(0,0,0,0.05);
    --shadow-md: 0 18px 50px rgba(0,0,0,0.08);
    --shadow-lg: 0 30px 80px rgba(0,0,0,0.15);
    --container: 1180px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.7), transparent 35%),
        linear-gradient(180deg, #f5f5f1 0%, #efefea 100%);
    color: var(--text);
    font-family: "Noto Sans JP", sans-serif;
    letter-spacing: 0.01em;
    line-height: 1.7;
}

.logo,
.hero h1,
.section-heading h2,
.wide-panel-left h2,
.cta-box h2 {
    font-family: "Inter", "Noto Sans JP", sans-serif;
    font-weight: 900;
    letter-spacing: -0.03em;
}

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

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

button {
    font: inherit;
}

.container {
    width: min(100% - 40px, var(--container));
    margin: 0 auto;
}

/* motion */

@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(24px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-copy,
.hero-visual,
.section-heading,
.reason-card,
.flow-card,
.market-table-wrap,
.wide-panel,
.news-box,
.cta-box {
    animation: fadeUp 0.9s var(--ease) both;
}

.hero-visual {
    animation-delay: 0.12s;
}

.reason-card:nth-child(2),
.flow-card:nth-child(2) {
    animation-delay: 0.08s;
}

.reason-card:nth-child(3),
.flow-card:nth-child(3) {
    animation-delay: 0.16s;
}

/* header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.header-inner {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.06em;
    white-space: nowrap;
    position: relative;
    
}

.pc-nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.pc-nav a {
    font-size: 13px;
    color: var(--text-soft);
    position: relative;
    transition: color 0.3s var(--ease);
}

.pc-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -7px;
    width: 0;
    height: 1px;
    background: #111;
    transition: width 0.3s var(--ease);
}

.pc-nav a:hover {
    color: #111;
}

.pc-nav a:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.pc-nav a,
.hero-label,
.eyebrow {
    font-family: "Inter", "Noto Sans JP", sans-serif;
}

/* buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 26px;
    border-radius: 0;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        transform 0.3s var(--ease),
        background 0.3s var(--ease),
        color 0.3s var(--ease),
        border-color 0.3s var(--ease),
        box-shadow 0.3s var(--ease);
}

.btn-large {
    min-height: 58px;
    padding: 0 28px;
    font-size: 14px;
}

.btn-primary,
.btn-outline,
.btn-white {
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease,
        color 0.25s ease,
        border-color 0.25s ease;
}

.btn-primary {
    background: #111;
    color: #fff;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: #fff;
    color: #111;
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: var(--shadow-md);
}

.btn-outline:hover {
    background: #fff;
    color: #111;
    border: 1px solid rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-white {
    background: #fff;
    color: #111;
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.btn-dark-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.22);
}

.btn-dark-outline:hover {
    background: rgba(255,255,255,0.06);
    transform: translateY(-2px);
}

/* mobile menu */

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    box-shadow: var(--shadow-sm);
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #111;
}

.sp-menu {
    display: none;
    border-top: 1px solid var(--line);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    padding: 10px 16px 18px;
}

.sp-menu.open {
    display: block;
}

.sp-menu a {
    display: block;
    padding: 14px 8px;
    border-bottom: 1px solid #efefea;
    font-size: 15px;
}

.sp-menu-register {
    font-weight: 700;
}

/* hero */

.hero {
    position: relative;
    padding: 64px 0 72px;
    min-height: auto;
    overflow: hidden;

    background: linear-gradient(
        120deg,
        #e4e4dd 0%,
        #cfcfc6 50%,
        #b5b5aa 100%
    );
}

/* 上に光 */

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at 20% 20%,
        rgba(255,255,255,0.5),
        transparent 40%
    );
    pointer-events: none;
}

/* 右側に影 */

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at 80% 50%,
        rgba(0,0,0,0.15),
        transparent 50%
    );
    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
    gap: 72px;
    align-items: center;
}

.hero-copy {
    max-width: none;
    min-width: 0;
}

.eyebrow {
    font-size: 11px;
    letter-spacing: 0.2em;
    margin: 0 0 12px;
    color: var(--text-soft);
    text-transform: uppercase;
    font-weight: 800;
}

.eyebrow-light {
    color: var(--text-light);
}

.hero h1 {
    font-size: clamp(48px, 6.8vw, 86px);
    line-height: 1.06;
    letter-spacing: -0.065em;
    margin: 0 0 20px;
    font-weight: 800;
    color: #111;
    max-width: none;
}

.hero-text {
    color: var(--text-soft);
    font-size: 16px;
    margin: 0 0 30px;
    max-width: 560px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0;
    font-size: 12px;
    font-weight: 700;
    color: #111;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-visual {
    display: flex;
    justify-content: flex-end;
}

.hero-card {
    width: 100%;
    max-width: 470px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.94);
    padding: 30px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
    position: relative;
    overflow: hidden;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.55),
        rgba(255, 255, 255, 0.12) 48%,
        transparent 72%
    );
    pointer-events: none;
}

.hero-card-line {
    display: none;
}

.hero-card-row {
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: transform 0.3s var(--ease), padding-left 0.3s var(--ease);
    position: relative;
}

.hero-card-row:last-child {
    border-bottom: none;
}

.hero-card-row:hover {
    transform: translateX(6px);
    padding-left: 6px;
}

.hero-label {
    display: inline-block;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: rgba(0, 0, 0, 0.45);
}

.hero-card-row strong {
    display: block;
    font-size: 20px;
    margin-bottom: 6px;
    line-height: 1.3;
    color: #111;
}

.hero-card-row p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

@media (max-width: 1080px) {
    .hero {
        padding: 120px 0 90px;
        min-height: auto;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero-copy {
        max-width: 100%;
    }

    .hero h1 {
        max-width: none;
        font-size: 56px;
    }

    .hero-visual {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 110px 0 70px;
    }

    .hero h1 {
        font-size: 42px;
        max-width: none;
    }

    .hero-text {
        font-size: 15px;
        max-width: 100%;
    }

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

    .hero-card {
        max-width: 100%;
        padding: 24px;
    }
}

/* sections */

.section {
    padding: 120px 0;
}

.section-soft {
    background: linear-gradient(180deg, #f8f8f4 0%, #f5f5f1 100%);
}

.section-dark {
    background: linear-gradient(180deg, #101010 0%, #181818 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.section-dark::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 10%, rgba(255,255,255,0.05), transparent 30%),
        radial-gradient(circle at 90% 90%, rgba(255,255,255,0.04), transparent 28%);
    pointer-events: none;
}

.section-heading {
    text-align: center;
    margin: 0 auto 60px;
    max-width: 760px;
}

.section-heading h2 {
    font-size: clamp(30px, 4vw, 50px);
    letter-spacing: -0.05em;
    line-height: 1.12;
    margin: 0 0 14px;
}

.section-heading p {
    color: inherit;
    opacity: 0.72;
    margin: 0;
}

/* reason */

.reason-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.reason-card {
    padding: 32px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
    transition:
        transform 0.3s var(--ease),
        box-shadow 0.3s var(--ease),
        border-color 0.3s var(--ease),
        background 0.3s var(--ease);
    position: relative;
    overflow: hidden;
}


/* ライン */

.reason-card::before {
    content: "";
    position: absolute;
    left: 0;        /* ←端にくっつける */
    top: 0;
    width: 0; /* ← 非表示スタート */
    height: 2px;
    background: rgba(0, 0, 0, 0.4);
    transition: width 0.35s var(--ease);
}

.reason-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.12);
}

/* ホバーで全幅 */

.reason-card:hover::before {
    width: 100%;
    background: #111;
}

.reason-no {
    display: inline-block;
    margin-bottom: 14px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: rgba(0, 0, 0, 0.35);
}

.reason-card h3 {
    font-size: 22px;
    margin: 0 0 10px;
    line-height: 1.35;
    color: #111;
}

.reason-card p {
    margin: 0;
    color: var(--text-soft);
    font-size: 15px;
}

/* flow */

.flow-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
}

.flow-card {
    padding: 32px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.92);
    box-shadow: var(--shadow-md);
    transition:
        transform 0.3s var(--ease),
        box-shadow 0.3s var(--ease),
        border-color 0.3s var(--ease);
    position: relative;
}

.flow-card::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 2px;
    background: #111;
    transition: width 0.3s var(--ease);
}

.flow-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,0,0,0.14);
}

.flow-card:hover::after {
    width: 100%;
}

.flow-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 12px;
    background: #111;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
}

.flow-card h3 {
    font-size: 22px;
    margin: 0 0 12px;
}

.flow-card p {
    margin: 0;
    color: var(--text-soft);
    font-size: 15px;
}

/* market */

.market-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.market-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.76);
    font-size: 14px;
    font-weight: 700;
    transition:
        transform 0.25s var(--ease),
        box-shadow 0.25s var(--ease),
        background 0.25s var(--ease);
}

.market-links a:hover {
    transform: translateY(-2px);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.market-table-wrap {
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.92);
    box-shadow: var(--shadow-lg);
    overflow-x: auto;
    backdrop-filter: blur(10px);
}

.market-table {
    width: 100%;
    min-width: 880px;
    border-collapse: collapse;
}

.market-table th,
.market-table td {
    padding: 18px;
    border-bottom: 1px solid #ecece6;
    text-align: left;
}

.market-table th {
    background: #fafaf7;
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.market-table tr:hover {
    background: rgba(0,0,0,0.02);
}

.table-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    background: #111;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    transition:
        transform 0.25s var(--ease),
        box-shadow 0.25s var(--ease);
}

.table-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.section-button {
    text-align: center;
    margin-top: 26px;
}

.empty-box {
    background: rgba(255,255,255,0.88);
    border: 1px solid var(--line);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

/* wide panel */

.wide-panel {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 24px;
    align-items: stretch;
}

.wide-panel-left,
.wide-panel-right {
    background: rgba(255,255,255,0.92);
    border: 1px solid var(--line);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.wide-panel-left {
    position: relative;
    overflow: hidden;
}

.wide-panel-left::before {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(0,0,0,0.05);
    transform: rotate(45deg);
}

.wide-panel-left h2 {
    margin: 0 0 14px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.15;
    letter-spacing: -0.05em;
}

.wide-panel-left p:last-child {
    margin: 0;
    color: var(--text-soft);
}

.wide-panel-right {
    display: grid;
    gap: 16px;
}

.mini-panel {
    padding: 18px 0;
    border-bottom: 1px solid #ecece6;
    transition: transform 0.25s var(--ease);
}

.mini-panel:hover {
    transform: translateX(6px);
}

.mini-panel:last-child {
    border-bottom: none;
}

.mini-panel strong {
    display: block;
    margin-bottom: 6px;
    font-size: 18px;
}

.mini-panel p {
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
}

/* news */

.news-box {
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.92);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.news-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.news-list li {
    border-bottom: 1px solid #ecece6;
}

.news-list li:last-child {
    border-bottom: none;
}

.news-list a {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 18px;
    padding: 18px;
    transition: background 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.news-list a:hover {
    background: rgba(0,0,0,0.03);
    padding-left: 24px;
}

.news-date {
    font-size: 13px;
    color: var(--text-soft);
    font-weight: 700;
}

.news-title {
    font-size: 15px;
}

.no-news {
    padding: 22px;
    text-align: center;
    color: var(--text-soft);
}

/* cta */

.cta-section {
    padding: 0 0 96px;
    margin-top: 40px;
    background: #f3f2ee;
}

/* =========================
mobile CTA（今のまま）
========================= */

.cta-box {
    background: linear-gradient(135deg, #0f0f0f 0%, #1b1b1b 100%);
    color: #fff;
    padding: 80px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-box::before,
.cta-box::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(255,255,255,0.06);
    pointer-events: none;
}

.cta-box::before {
    width: 240px;
    height: 240px;
    right: -80px;
    top: -80px;
    transform: rotate(45deg);
}

.cta-box::after {
    width: 180px;
    height: 180px;
    left: -60px;
    bottom: -60px;
    transform: rotate(45deg);
}

.cta-box h2 {
    position: relative;
    font-size: clamp(32px,4vw,50px);
    letter-spacing: -0.05em;
    line-height: 1.12;
    margin: 0 0 14px;
    z-index: 1;
}

.cta-box p {
    position: relative;
    margin: 0 auto 28px;
    max-width: 720px;
    color: rgba(255,255,255,0.72);
    z-index: 1;
}

.cta-buttons {
    position: relative;
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    z-index: 1;
}

/* =========================
PC banner CTA
========================= */

.cta-pc-banner {
    display: none;
}

.cta-floating-btn {
    display: none;
}

@media (min-width: 769px) {

    .cta-section {
        padding: 0;
        margin-top: 0;
        background: #f3f2ee;
        overflow: hidden;
    }

    .cta-pc-banner {
        display: block;
        position: relative;
        max-width: 1200px;
        margin: 0 auto;
    }

    .cta-pc-banner img {
        width: 100%;
        height: auto;
        display: block;
    }

    .cta-floating-btn {
        position: absolute;
        right: 7%;
        bottom: 16%;

        display: inline-flex;
        align-items: center;
        justify-content: center;

        min-width: 220px;
        height: 56px;

        background: #111;
        color: #fff;

        text-decoration: none;

        font-size: 14px;
        font-weight: 700;

        transition:
            transform .25s ease,
            opacity .25s ease;
    }

    .cta-floating-btn:hover {
        transform: translateY(-2px);
        opacity: .92;
    }

    /* PCでは旧CTA非表示 */

    .cta-section .container {
        display: none;
    }
}

/* mobile */

@media (max-width: 768px) {

    .cta-box {
        padding: 24px;
    }

    .cta-buttons {
        flex-direction: column;
    }
}
/* footer */

.site-footer {
    padding: 40px 0;
    border-top: 1px solid var(--line);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
}

.footer-inner {
    display: grid;
    gap: 16px;
    justify-items: center;
    text-align: center;
}

.footer-brand {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    color: var(--text-soft);
}

.footer-links a {
    transition: color 0.3s var(--ease);
}

.footer-links a:hover {
    color: #111;
}

.copyright {
    margin: 0;
    color: var(--text-soft);
    font-size: 13px;
}

/* responsive */

@media (max-width: 1080px) {
    .pc-nav,
    .header-actions {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .hero-grid,
    .reason-grid,
    .flow-grid,
    .wide-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        width: min(100% - 20px, var(--container));
    }

    .hero {
        padding: 70px 0 60px;
    }

    .section {
        padding: 80px 0;
    }

    .hero h1 {
        font-size: 44px;
    }

    .hero-text {
        font-size: 15px;
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
    }

    .btn,
    .btn-large {
        width: 100%;
    }

    .hero-card,
    .reason-card,
    .flow-card,
    .wide-panel-left,
    .wide-panel-right,
    .cta-box {
        padding: 24px;
    }

    .news-list a {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}

/* feature showcase */

.feature-showcase {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
    gap: 56px;
    align-items: start;
}

.feature-visual,
.feature-copy,
.feature-item {
    opacity: 0;
    will-change: transform, opacity;
}

.feature-visual {
    transform: translateY(42px);
    transition:
        opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1.05s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-copy {
    transform: translateY(42px);
    transition:
        opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1.05s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-item {
    transform: translateY(28px);
    transition:
        opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1.05s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-visual.is-visible,
.feature-copy.is-visible,
.feature-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-list .feature-item:nth-child(1) {
    transition-delay: 0.18s;
}

.feature-list .feature-item:nth-child(2) {
    transition-delay: 0.32s;
}

.feature-list .feature-item:nth-child(3) {
    transition-delay: 0.46s;
}

.feature-visual {
    min-width: 0;
    margin-top: 30px;
}

.feature-image-wrap {
    position: relative;
    overflow: hidden;
    background: #d9d9d2;
    min-height: 620px;
    box-shadow: var(--shadow-lg);
}

.feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(6%);
    transform: scale(1.08);
    transition:
        transform 1.4s cubic-bezier(0.22, 1, 0.36, 1),
        filter 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-visual.is-visible .feature-image {
    transform: scale(1);
}

.feature-image-wrap:hover .feature-image {
    transform: scale(1.04);
    filter: grayscale(0%);
}

.feature-image-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,0.06) 0%,
            rgba(0,0,0,0.08) 100%
        );
    pointer-events: none;
}

.feature-copy {
    min-width: 0;
    padding-top: 8px;
}

.feature-copy h2 {
    margin: 0 0 18px;
    font-size: clamp(24px, 2.4vw, 34px);
    line-height: 1.18;
    letter-spacing: -0.03em;
    color: #111;
}

.feature-lead {
    margin: 0 0 34px;
    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.9;
    max-width: 34em;
}

.feature-list {
    display: grid;
    gap: 0;
    border-top: none;
}

.feature-item {
    position: relative;
    padding: 26px 0 22px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    transition:
        transform 0.35s var(--ease),
        opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1.05s cubic-bezier(0.22, 1, 0.36, 1);
}
.feature-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: -1px;
    width: 0;
    height: 2px;
    background: rgba(0, 0, 0, 0.35);
    transition:
        width 0.45s var(--ease),
        background 0.45s var(--ease);
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-item:hover::before {
    width: 100%;
    background: #111;
}

.feature-item-head {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    align-items: baseline;
    margin-bottom: 10px;
}

.feature-item-no {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: rgba(0,0,0,0.34);
}

.feature-item h3 {
    margin: 0;
    font-size: 25px;
    line-height: 1.28;
    color: #111;
}

.feature-item p {
    margin: 0;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.85;
    padding-left: 54px;
}

@media (max-width: 1080px) {
    .feature-showcase {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .feature-image-wrap {
        min-height: 420px;
    }

    .feature-copy {
        padding-top: 0;
    }
}

@media (max-width: 768px) {
    .feature-image-wrap {
        min-height: 320px;
    }

    .feature-copy h2 {
        font-size: 34px;
    }

    .feature-lead {
        font-size: 15px;
        margin-bottom: 26px;
    }

    .feature-item {
        padding: 22px 0 18px;
    }

    .feature-item-head {
        grid-template-columns: 1fr;
        gap: 4px;
        margin-bottom: 8px;
    }

    .feature-item h3 {
        font-size: 22px;
    }

    .feature-item p {
        padding-left: 0;
        font-size: 14px;
    }
}

/* market section mobile */

@media (max-width: 768px) {

    .market-table-wrap {
        border: none;
        background: transparent;
        box-shadow: none;
        overflow: visible;
    }

    .market-table,
    .market-table tbody,
    .market-table tr,
    .market-table td {
        display: block;
        width: 100%;
        min-width: 0;
    }

    .market-table thead {
        display: none;
    }

    .market-table tr {
        background: #fff;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-md);
        padding: 16px;
        margin-bottom: 14px;
    }

    .market-table td {
        border: none;
        padding: 0;
    }

    .market-table td:nth-child(1) {
        font-size: 15px;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .market-table td:nth-child(2),
    .market-table td:nth-child(3),
    .market-table td:nth-child(4),
    .market-table td:nth-child(5),
    .market-table td:nth-child(6) {
        display: inline-flex;
        width: calc(50% - 4px);
        margin-bottom: 8px;
        font-size: 13px;
        color: #111;
    }

    .market-table td:nth-child(2)::before { content: "額面："; color: var(--text-soft); }
    .market-table td:nth-child(3)::before { content: "価格："; color: var(--text-soft); }
    .market-table td:nth-child(4)::before { content: "率："; color: var(--text-soft); }
    .market-table td:nth-child(5)::before { content: "在庫："; color: var(--text-soft); }
    .market-table td:nth-child(6)::before { content: "エラー："; color: var(--text-soft); }

    .market-table td:nth-child(7) {
        margin-top: 8px;
    }

    .table-btn {
        width: 100%;
        min-height: 44px;
    }
}

/* NEWS */

.news-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.news-list li {
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.news-list li:last-child {
    border-bottom: none;
}

.news-list a {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 28px;
    padding: 20px 0;
}

.news-list a:hover {
    background: transparent;
    opacity: 0.65;
}

.news-date {
    font-size: 13px;
    color: #999;
    font-weight: 500;
}

.news-title {
    font-size: 15px;
    font-weight: 600;
    color: #111;
    line-height: 1.6;
}

.no-news {
    padding: 28px;
    text-align: center;
    color: #777;
    font-size: 14px;
}

.top-news-simple {
    max-width: 760px;
    margin: 0 auto;
}

/* mobile */

@media (max-width: 768px) {
    .news-list a {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 18px;
    }

    .news-date {
        min-width: auto;
        font-size: 12px;
    }

    .news-title {
        font-size: 14px;
    }

    .no-news {
        padding: 20px;
    }
}