@charset 'UTF-8';

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI",
        "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
        "Meiryo", sans-serif;
    user-select: none;
    background-color: #ff2b55;
}

:root {
    --shadow: rgba(0, 0, 0, 0.08);
}

p,
h1,
h2 {
    margin: 0;
}

a {
    text-decoration: none;
}

/* hero */

.hero {
    position: relative;
    height: 100vh;
    background-color: #fafafa;
}

.hero-main {
    position: relative;
    display: flex;
    justify-content: center;
    top: 50%;
    transform: translate(0, -50%);
    max-width: 1200px;
    margin-inline: auto;
    gap: 100px;
}

.hero-main-texts {
    height: fit-content;
    margin: auto 0 auto 0;
    line-height: 1.3;
}

.hero-main-top-nomal {
    font-weight: bold;
    font-size: 42px;
}

.hero-main-top-main {
    font-weight: bold;
    font-size: 56px;
    color: #ff2b55;
}

.hero-main-subText {
    font-size: 14px;
    margin-block: 20px 70px;
}

.hero-main-btns {
    display: flex;
    gap: 10px;
}

.demo-btn {
    padding: 15px 30px;
    border: 2px solid #333;
    border-radius: 10px;
    background-color: #333;
    color: #fff;
    font-weight: bold;
}

.demo-btn:hover {
    background-color: #fff;
    color: #333;
}

.sale-btn {
    padding: 15px 30px;
    border: 2px solid #333;
    border-radius: 10px;
    background-color: #fafafa;
    color: #333;
    font-weight: bold;
}

.sale-btn:hover {
    background-color: #333;
    color: #fff;
}

.hero-sample {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 350px;
    height: 500px;
    border-radius: 10px;
    box-shadow: 0 4px 20px var(--shadow);
    background-color: #fff;
}

.sample-topArea {
    padding-inline: 30px;
}

.sample-mainText {
    padding-block: 30px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
}

.sample-inputArea {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sample-mail,
.sample-pass {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sample-mail p,
.sample-pass p {
    font-size: 14px;
    border-left: 5px solid #ff3131;
    padding-left: 7px;
}

.sample-mail input,
.sample-pass input {
    border: 2px solid #d9d9d9;
    border-radius: 15px;
    padding: 10px 7px;
    font-size: 16px;
}

.sample-mail input::placeholder,
.sample-pass input::placeholder {
    color: #d9d9d9;
}

.sample-forget {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin-top: 20px;
    align-items: center;
    cursor: pointer;
}

.sample-forget .question-mark {
    height: 12px;
    width: 12px;
    border-radius: 999px;
    background-color: #000;
}

.question-mark p {
    color: #fff;
    font-size: 8px;
    text-align: center;
}

.sample-forget .forget-text {
    font-size: 10px;
    color: #5573ff;
}

.sample-bottomArea {
    background-color: #fafafa;
    border-radius: 0 0 10px 10px;
}

.sample-btnArea {
    padding: 20px 40px 30px 40px;
}

.sample-loginBtn {
    width: fit-content;
    margin-inline: auto;
    padding: 5px 40px;
    border-radius: 999px;
    border: 2px solid #d1d1d1;
    background-color: #d1d1d1;
    font-size: 15px;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.sample-loginBtn:hover {
    background-color: #fafafa;
    color: #d1d1d1;
}

.sample-or {
    display: flex;
    margin-block: 15px;
    align-items: center;
}

.sample-or .border {
    width: 100%;
    height: 1px;
    background-color: #000;
}

.sample-or p {
    min-width: 40px;
    text-align: center;
    font-size: 8px;
}

.sample-google {
    display: flex;
    justify-content: center;
    gap: 7px;
    width: 100%;
    padding-block: 5px;
    border-radius: 7px;
    background-color: #f0f0f0;
    cursor: pointer;
}

.sample-google img {
    width: 13px;
}

.sample-google p {
    font-size: 10px;
}

.sample-register {
    border-top: 1px solid #dab5d1;
    padding-block: 15px;
    cursor: pointer;
}

.sample-register p {
    text-align: center;
    font-size: 12px;
    color: #fe4848;
    letter-spacing: -1px;
}

.hero-bottom {
    position: absolute;
    display: flex;
    width: 100%;
    bottom: 0;
}

.hero-bottom div {
    height: 20px;
    width: 16.66%;
}

.red {
    background-color: #d91d62;
}

.orange {
    background-color: #db8802;
}

.yellow {
    background-color: #cbda00;
}

.blue {
    background-color: #42529b;
}

.sky-blue {
    background-color: #76dcfd;
}

.pink {
    background-color: #f95794;
}

@media (max-width: 1000px) {
    .hero-main {
        gap: 50px;
    }
}

@media (max-width: 920px) {
    .hero-main {
        gap: 20px;
    }

    .hero-main-top-nomal {
        font-size: 32px;
    }

    .hero-main-top-main {
        font-size: 42px;
    }
}

@media (max-width: 768px) {

    .hero-main {
        flex-direction: column;
        align-items: center;
        gap: 40px;
        padding-inline: 20px;
    }

    .hero-main-texts {
        text-align: center;
    }

    .hero-main-top-nomal {
        font-size: 28px;
    }

    .hero-main-top-main {
        font-size: 36px;
    }

    .hero-main-subText {
        margin-block: 15px 40px;
        font-size: 13px;
    }

    .hero-main-btns {
        justify-content: center;
        flex-wrap: wrap;
    }

    .demo-btn,
    .sale-btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .hero-sample {
        width: 90%;
        max-width: 350px;
    }

    .sample-topArea {
        padding-inline: 20px;
    }

    .sample-btnArea {
        padding: 20px 20px 30px 20px;
    }

    .sample-loginBtn {
        padding: 5px 30px;
    }

    .sample-google {
        padding-block: 8px;
    }

    .sample-google p {
        font-size: 12px;
    }

    .hero-bottom div {
        height: 14px;
    }
}

@media (max-width: 400px) {
    .hero-main {
        gap: 20px;
    }

    .hero-main-top-nomal {
        font-size: 25px;
    }

    .hero-main-top-main {
        font-size: 30px;
    }

    .hero-main-subText {
        margin-block: 12px 20px;
    }

    .hero-sample {
        height: 400px;
        max-width: 297px;
    }

    .sample-mainText {
        font-size: 14px;
        padding-block: 17px;
    }

    .sample-inputArea {
        gap: 16px;
    }

    .sample-mail,
    .sample-pass {
        gap: 8px;
    }

    .sample-mail p,
    .sample-pass p {
        font-size: 12px;
    }

    .sample-mail input,
    .sample-pass input {
        font-size: 12px;
        border-radius: 12px;
        border: 1px solid #d9d9d9;
    }

    .sample-forget {
        margin-top: 16px;
    }

    .sample-btnArea {
        padding: 16px;
    }

    .sample-loginBtn {
        font-size: 12px;
    }

    .sample-or {
        margin-block: 12px;
    }

    .sample-or p {
        font-size: 7px;
    }

    .sample-google {
        padding-block: 7px;
    }

    .sample-google img {
        width: 11px;
    }

    .sample-google p {
        font-size: 10px;
    }

    .sample-register {
        padding-block: 12px;
    }

    .sample-register p {
        font-size: 10px;
    }
}


/* security */

.security {
    height: fit-content;
    background-color: #fafafa;
}

.security-main {
    max-width: 1200px;
    padding-block: 100px 50px;
    margin-inline: auto;
}

.security-mainText {
    font-size: 40px;
    font-weight: bold;
    color: #d91d62;
    text-align: center;
    letter-spacing: -1px;
}

.security-info {
    position: relative;
    display: flex;
    justify-content: center;
    gap: 40px;
    max-width: 1100px;
    margin: 50px auto 50px auto;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px var(--shadow);
}

.security-circle {
    position: absolute;
    top: -90px;
    right: -90px;
    height: 250px;
    width: 250px;
    border-radius: 9999px;
    background-color: #d91d62;
    transform: rotate(7deg);
}

.security-circle p {
    padding-block: 90px;
    text-align: center;
    font-size: 25px;
    font-weight: bold;
    color: #fff;
    letter-spacing: -1px;
}

.sec-info-left,
.sec-info-right {
    padding: 60px 45px 50px 45px;
}

.sec-info-indiv {
    display: flex;
    gap: 10px;
}

.sec-info-content {
    letter-spacing: -1px;
}

.sec-info-cont-main {
    font-size: 24px;
    font-weight: bold;
}

.sec-info-cont-sub {
    margin-block: 20px;
}

.whatIs {
    position: relative;
    display: flex;
    margin-bottom: 30px;
    font-weight: bold;
}

.whatIs p,
.whatIs svg {
    cursor: pointer;
}

.whatIs svg {
    margin: 3px;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.modal-window {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 80%;
    max-width: 600px;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1001;
}

.modal-window.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 22px;
    cursor: pointer;
}


.center-border {
    height: 480px;
    width: 2px;
    margin-block: 23px;
    background-color: #f0f0f0;
}

@media (max-width: 1310px) {
    .security-circle {
        width: 200px;
        height: 200px;
        top: -160px;
        right: 30px;
    }

    .security-circle p {
        font-size: 21px;
        padding-block: 70px;
    }
}

@media (max-width: 768px) {

    .security-main {
        padding-block: 60px 40px;
        padding-inline: 20px;
    }

    .security-mainText {
        font-size: 1.7rem;
    }

    .security-info {
        flex-direction: column;
        align-items: center;
        gap: 0;
        margin-top: 30px;
        padding-top: 20px;
        /* 円が上に来る分の余白 */
    }

    .security-circle {
        position: absolute;
        top: auto;
        bottom: -40px;
        right: -10px;
        width: 150px;
        height: 150px;
    }

    .security-circle p {
        padding-block: 51px;
        font-size: 16px;
    }

    /* 左右のカラムを縦並びに */
    .sec-info-left {
        padding: 20px 20px 0 20px;
    }

    .sec-info-right {
        padding: 0 20px 20px 20px;
    }

    .center-border {
        display: none;
    }

    /* 各項目のレイアウト調整 */
    .sec-info-indiv {
        margin-bottom: 20px;
        gap: 5px;
    }

    .sec-info-indiv svg:nth-child(1) {
        width: 30px;
        height: 30px;
    }

    .sec-info-cont-main {
        font-size: 20px;
    }

    .sec-info-cont-sub {
        font-size: 14px;
        margin-block: 10px;
    }
}


/* option */

.option {
    height: fit-content;
    background-color: #fafafa;
}

.option-main {
    max-width: 1400px;
    padding-block: 50px;
    margin-inline: auto;
}

.option-mainText {
    font-size: 40px;
    font-weight: bold;
    color: #db8802;
    text-align: center;
    letter-spacing: -1px;
}

.option-contents {
    position: relative;
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-block: 50px;
}

.option-contents-main {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-block: 50px;
}

.option-sample {
    width: 350px;
    height: 500px;
    border-radius: 10px;
    background-color: #f0f0f0;
    /* box-shadow: 0 4px 20px var(--shadow); */
}

.opsa-logo {
    position: relative;
    padding-block: 15px;
}

.opsa-logo img {
    position: relative;
    left: 50%;
    transform: translate(-50%);
    width: 120px;
    margin-inline: auto;
}

.opsa-logo p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding-top: 20px;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    text-align: center;
}

.opsa-login {
    margin: 5px 20px 0 20px;
    padding: 20px;
    border-radius: 7px;
    background-color: #fff;
}

.opsa-mail p,
.opsa-pass p {
    font-size: 12px;
    color: #5ba0d3;
}

.opsa-mail input,
.opsa-pass input {
    width: 100%;
    margin-block: 5px 10px;
    border: none;
    border-radius: 7px;
    padding: 5px;
    background-color: #f0f0f0;
    font-size: 16px;
}

.opsa-forget {
    width: fit-content;
    font-size: 10px;
    color: #5ba0d3;
    cursor: pointer;
}

.opsa-loginBtn {
    width: fit-content;
    margin: 5px 0 10px auto;
    padding: 4px 30px;
    border: 1px solid #5ba0d3;
    border-radius: 999px;
    background-color: #5ba0d3;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
}

.opsa-loginBtn:hover {
    background-color: #fff;
    color: #5ba0d3;
}

.opsa-or {
    display: flex;
    gap: 5px;
    align-items: center;
}

.opsa-or .border {
    width: 100%;
    height: 1px;
    background-color: #5ba0d3;
}

.opsa-or p {
    min-width: 30px;
    font-size: 10px;
    color: #5ba0d3;
}

.opsa-google {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin-top: 15px;
    border-radius: 7px;
    padding-block: 7px;
    background-color: #f0f0f0;
    cursor: pointer;
}

.opsa-register {
    margin: 13px 20px 0 20px;
    border-radius: 7px;
    padding: 15px 20px;
    background-color: #fff;
}

.opsa-registerText {
    font-size: 12px;
    color: #5ba0d3;
}

.opsa-registerBtn {
    margin-top: 10px;
    border: 1px solid #5ba0d3;
    border-radius: 999px;
    padding-block: 5px;
    background-color: #5ba0d3;
    font-size: 12px;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.opsa-registerBtn:hover {
    background-color: #fff;
    color: #5ba0d3;
}

.opsa-google img {
    width: 13px;
}

.opsa-google p {
    font-size: 10px;
}

.option-cont-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 100px;
}

.option-info-indiv {
    position: relative;
    letter-spacing: -2px;
}

.option-line-svg {
    padding-left: 10px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    overflow: visible;
}

.line-1,
.line-3 {
    width: 300px;
    /* 適宜調整 */
    height: 200px;
    /* 適宜調整 */
    left: -250px;
    /* 画像側に寄せる */
}

.line-2 {
    width: 600px;
    height: 350px;
    left: -500px;
}

.option-line {
    stroke: #db8802;
    stroke-width: 4;
    stroke-linecap: round;
}

.option-info-sub {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

.option-info-main {
    display: flex;
    justify-content: center;
    opacity: var(--text-opacity, 0);
    transform: translateY(var(--text-offset, 20px));
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.info-main-nomal {
    font-size: 32px;
    font-weight: bold;
}

.info-main-orange {
    font-size: 32px;
    font-weight: bold;
    color: #db8802;
}

.option-other {
    position: relative;
}

.option-circle {
    position: relative;
    top: -50px;
    left: 30px;
    height: 250px;
    width: 250px;
    border-radius: 9999px;
    background-color: #db8802;
    transform: rotate(7deg);
}

.option-circle p {
    padding-block: 71px;
    font-size: 25px;
    font-weight: bold;
    color: #fff;
    text-align: center;
}

.option-other-contents {
    margin: auto 0 0 0;
    padding: 20px 30px;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 4px 20px var(--shadow);
}

.option-other-contents .main {
    font-size: 21px;
    font-weight: bold;
    text-align: center;
    letter-spacing: -1px;
}

.option-other-contents ul {
    margin: 30px 0;
}

.option-other-contents li {
    letter-spacing: -1px;
}

.option-other-contents .view-more {
    width: fit-content;
    padding: 7px 50px;
    margin-inline: auto;
    border: 2px solid #db8802;
    border-radius: 999px;
    background-color: #db8802;
    color: #fff;
}

.option-other-contents .view-more:hover {
    background-color: #fff;
    color: #db8802;
}

.option-other-contents .view-more p {
    font-size: 18px;
    font-weight: bold;
    text-align: center;
}

@media (max-width: 1290px) {
    .option-contents {
        flex-direction: column;
        margin-bottom: 0;
    }

    .option-contents-main {
        margin-top: 0;
    }

    .option-other {
        height: 250px;
        width: 80%;
        max-width: 600px;
        margin-inline: auto;
    }

    .option-circle {
        width: 200px;
        height: 200px;
        top: -80px;
        left: 380px;
        z-index: 2;
    }

    .option-circle p {
        padding-block: 55px;
        font-size: 21px;
    }

    .option-other-contents {
        position: relative;
        top: -250px;
        z-index: 1;
    }

    .option-other .main {
        text-align: left;
    }
}

@media (max-width: 910px) {

    .option-info-sub {
        font-size: 18px;
    }

    .info-main-nomal,
    .info-main-orange {
        font-size: 24px;
    }
}

@media (max-width: 768px) {

    .option-main {
        padding-inline: 20px;
    }

    .option-mainText {
        font-size: 1.7rem;
    }

    .option-contents {
        flex-direction: column;
        align-items: center;
        gap: 0;
        margin-block: 0 30px;
    }

    .option-contents-main {
        position: relative;
        height: 500px;
        margin-block: 0;
        padding-block: 40px;
    }

    /* 左のサンプルカード */
    .option-sample {
        position: absolute;
        left: -65px;
        min-width: 200px;
    }

    /* 中央の説明ブロック */
    .option-cont-info {
        position: relative;
        left: 25px;
        gap: 90px;
        width: 100%;
        margin-left: 250px;
    }

    .option-info-indiv {
        text-align: center;
    }

    .option-info-sub {
        font-size: 16px;
    }

    .info-main-nomal,
    .info-main-orange {
        font-size: 18px;
    }

    .option-other {
        width: 100%;
        position: relative;
    }

    .option-circle {
        position: absolute;
        top: 0;
        left: auto;
        right: -10px;
        width: 150px;
        height: 150px;
    }

    .option-circle p {
        padding-block: 39px;
        font-size: 16px;
    }

    .option-other-contents {
        top: 0;
        margin-top: 20px;
        padding: 20px 20px 20px 30px;
    }

    .option-other-contents .main {
        font-size: 18px;
    }

    .option-other-contents ul {
        margin: 20px 0;
        padding-left: 20px;
    }

    .option-other-contents li {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .view-more {
        padding: 7px 40px;
    }

    .view-more p {
        font-size: 16px;
    }
}

@media (max-width: 550px) {
    .option-sample {
        position: absolute;
        left: -225px;
        min-width: 200px;
    }

    .opsa-logo {
        margin-left: 30px;
    }

    .opsa-logo img {
        width: 90px;
    }

    .opsa-forget {
        width: 100%;
        text-align: right;
    }

    .opsa-google {
        justify-content: right;
    }

    .opsa-google p {
        margin-right: 40px;
    }

    .option-cont-info {
        position: relative;
        left: 25px;
        gap: 90px;
        width: 100%;
        margin-left: 100px;
    }
}

@media (max-width: 400px) {
    .option-info-sub {
        font-size: 14px;
    }

    .info-main-orange,
    .info-main-nomal {
        font-size: 15px;
    }

    .option-mainText {
        font-size: 1.6rem;
    }

    .option-circle {
        top: -90px;
    }
}

/* design */

/* design セクション（共通） */
.design {
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.4) 1.5px, transparent 1.5px),
        linear-gradient(120deg, #22d3ee, #8b5cf6);
    background-size: 40px 40px, 100% 100%;
}

.design-main {
    padding-block: 80px 100px;
}

.design-main .main-text {
    text-align: center;
    margin-bottom: 60px;
}

.design-main .main-text .main {
    font-size: 40px;
    font-weight: bold;
    color: #42529b;
    letter-spacing: -2px;
}

.design-main .main-text .sub {
    margin-block: 20px;
    font-size: 21px;
    font-weight: bold;
    color: #fff;
}

/* ラッパー（クリッピング用） */
.design-wrapper {
    width: 100%;
    overflow: hidden;
    margin-block: 20px;
}

/* 共通スライド設定 */
.design-contents {
    display: flex;
    gap: 40px;
    width: max-content;
}

.design-contents img {
    width: 200px;
    height: auto;
    flex-shrink: 0;
}

/* 上段：左→右 */
.slide-left {
    animation: slideLeft 30s linear infinite;
}

/* 下段：右→左 */
.slide-right {
    animation: slideRight 30s linear infinite;
}

/* 左→右 */
@keyframes slideLeft {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-33.333%);
    }
}

/* 右→左（逆方向） */
@keyframes slideRight {
    0% {
        transform: translateX(-33.333%);
    }

    100% {
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .design-main {
        padding-block: 40px;
    }

    .design-main .main-text {
        margin-bottom: 40px;
    }

    .design-main .main-text .main {
        font-size: 1.7rem;
    }

    .design-main .main-text .sub {
        font-size: 18px;
    }

    .design-wrapper {
        margin-block: 30px;
    }

    .design-contents img {
        width: 160px;
    }
}


/* method */

.method {
    height: fit-content;
    background-color: #f0f0f0;
}

.method-main {
    max-width: 1100px;
    padding-block: 80px;
    margin-inline: auto;
}

.method-mainText {
    font-size: 40px;
    font-weight: bold;
    color: #ff914d;
    text-align: center;
    letter-spacing: -1px;
}

.method-contents {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: fit-content;
    margin: 50px auto;
}

.method-indiv {
    position: relative;
    display: flex;
    height: 250px;
}

.method-indiv .number {
    position: relative;
    font-size: 300px;
    font-weight: bold;
    color: #fff;
    line-height: 0.7;
    /* opacity: var(--num-opacity, 0);
    transform: translateY(var(--num-offset, 40px));
    transition: opacity 0.2s linear, transform 0.2s linear; */
}


.method-cont-text {
    position: relative;
    left: -50px;
    display: flex;
    align-items: center;
}

.method-cont-text .main,
.method-cont-text .underbar {
    font-size: 40px;
    font-weight: bold;
    letter-spacing: 2px;

}

.method-cont-text .underbar {
    position: relative;
    display: inline-block;
    overflow: hidden;
    background-color: transparent;
    z-index: 1;
}

.method-cont-text .underbar::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--marker-width, 0%);
    background-color: #d7e14d;
    z-index: -1;
}

.method-cont-text .underbar.active::before {
    width: 100%;
}

.method-cont-text .sub {
    padding-top: 20px;
}

.method-other {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: end;
}

.method-other .manual {
    padding: 15px 55px;
    margin-left: 90px;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 4px 20px var(--shadow);
}

.manual .main {
    font-size: 21px;
    font-weight: bold;
    margin-block: 10px 20px;
    text-align: center;
}

.manual-btn {
    margin-block: 10px;
    padding: 20px 30px;
    border-radius: 10px;
    border: 2px solid #ff914d;
    background-color: #ff914d;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
}

.manual-btn:hover {
    background-color: #fff;
    color: #ff914d;
}

.warning {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-inline: 20px;
}

.warning-indiv {
    display: flex;
    font-size: 14px;
    font-weight: bold;
    color: #a6a6a6;
}

@media (max-width: 930px) {

    .method-cont-text .main,
    .method-cont-text .underbar {
        font-size: 32px;
    }
}

@media (max-width: 840px) {

    .manual .main {
        font-size: 18px;
    }

    .warning {
        gap: 10px;
    }

    .warning-indiv {
        font-size: 12px;
    }
}

@media (max-width: 768px) {

    .method-main {
        padding-block: 70px 60px;
        padding-inline: 20px;
    }

    .method-mainText p {
        font-size: 1.7rem;
    }

    .method-contents {
        width: fit-content;
        gap: 20px;
        margin: 40px auto;
    }

    .method-indiv {
        align-items: center;
        height: auto;
        text-align: center;
    }

    .method-indiv .number {
        font-size: 120px;
        line-height: 0.8;
    }

    .method-cont-text {
        position: relative;
        align-items: center;
        left: -10px;
        margin-top: 10px;
    }

    .method-cont-text .main,
    .method-cont-text .underbar {
        font-size: 19px;
        letter-spacing: 1px;
    }

    .method-cont-text .sub {
        padding-top: 5px;
        font-size: 10px;
    }

    /* マニュアル＋注意書き部分 */
    .method-other {
        flex-direction: column-reverse;
        align-items: center;
        gap: 40px;
        margin-top: 50px;
    }

    .method-other .manual {
        margin-left: 0;
        padding: 20px 30px;
        width: 90%;
        max-width: 300px;
    }

    .manual .main {
        font-size: 18px;
    }

    .manual-btn {
        text-align: center;
        padding: 15px 20px;
        font-size: 16px;
    }

    .warning {
        width: fit-content;
        max-width: 350px;
        margin-inline: auto 0;
    }

    .warning-indiv {
        text-align: left;
        gap: 5px;
        font-size: 10px;
    }
}

@media (max-width: 460px) {

    .method-contents {
        width: fit-content;
    }

    .method-cont-text {
        position: relative;
        left: -20px;
    }

    .method-cont-text .main,
    .method-cont-text .underbar {
        font-size: 18px;
    }
}

@media (max-width: 445px) {

    .method-cont-text .main,
    .method-cont-text .underbar {
        font-size: 17px;
    }
}

@media (max-width: 428px) {

    .method-cont-text .main,
    .method-cont-text .underbar {
        font-size: 16px;
    }
}

@media (max-width: 411px) {

    .method-cont-text .main,
    .method-cont-text .underbar {
        font-size: 0.8rem;
    }
}

/* footer */

.footer {
    height: 340px;
    background-color: #ff2b55;
}

.footer-main {
    width: fit-content;
    padding-block: 100px;
    margin-inline: auto;
}

.footer-mainText {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

.footer-btns {
    width: fit-content;
    margin: 40px auto 0 auto;
}

.footer-btn {
    display: flex;
    padding: 10px;
    border: 2px solid #fff;
    border-radius: 10px;
    background-color: #fff;
    color: #ff2b55;
    font-size: 18px;
    font-weight: bold;
    align-items: center;
}

.footer-btn:hover {
    background-color: #ff2b55;
    color: #fff;
}

.footer-btn p {
    margin-right: 5px;
}

.footer-btn img {
    width: 40px;
}

.footer-main {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.footer-main.show {
    opacity: 1;
    transform: translateY(0);
}

.footer-btn {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.footer-btn.show {
    opacity: 1;
    transform: scale(1);
}

@media (max-width: 768px) {

    .footer {
        height: 260px;
    }

    .footer-main {
        padding-block: 60px;
        padding-inline: 20px;
        text-align: center;
    }

    .footer-mainText {
        font-size: 18px;
        line-height: 1.4;
    }

    .footer-btns {
        width: 100%;
        margin-top: 30px;
    }

    .footer-btn {
        width: 100%;
        max-width: 200px;
        margin-inline: auto;
        padding: 12px 20px;
        font-size: 16px;
        justify-content: center;
        gap: 10px;
    }

    .footer-btn img {
        width: 32px;
    }
}