/* =========================================================
   WEBSITE FLOW PAGE
========================================================= */

.website-flow-page {
    --flow-black: #101818;
    --flow-ink: #142121;
    --flow-muted: #687777;
    --flow-line: #dfe8e8;
    --flow-soft: #f3f8f8;
    --flow-white: #ffffff;
    --flow-pink: #f21163;
}

.flow-container {
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
}

.flow-narrow {
    width: 100%;
    max-width: none;
}

.flow-section {
    padding: 140px 0;
}

.flow-kicker {
    margin: 0 0 22px;
    color: var(--flow-pink);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.18em;
}

.flow-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 70px;
}

.flow-heading h2,
.flow-intro h2,
.flow-faq h2 {
    margin: 0;
    color: var(--flow-ink);
    font-size: clamp(34px, 4vw, 58px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.035em;
}

.flow-heading > p {
    margin: 0;
    color: var(--flow-muted);
    font-size: 14px;
    line-height: 2;
}

.flow-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 28px 0;
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
}

.flow-breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.flow-hero {
    position: relative;
    overflow: hidden;
    background: var(--flow-black);
    color: var(--flow-white);
}

.flow-hero::after {
    position: absolute;
    right: -160px;
    bottom: -220px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(242, 17, 99, 0.28);
    border-radius: 50%;
    content: "";
}

.flow-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    align-items: center;
    gap: 80px;
    min-height: 620px;
    padding: 180px 0 120px;
}

.flow-hero__copy,
.flow-hero__visual {
    position: relative;
    z-index: 1;
}

.flow-hero h1 {
    margin: 0;
    color: var(--flow-white);
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.055em;
}

.flow-hero h1 span {
    color: var(--flow-pink);
}

.flow-hero__lead {
    margin: 45px 0 0;
    font-size: clamp(21px, 2.3vw, 30px);
    line-height: 1.7;
}

.flow-hero__text {
    max-width: 650px;
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 2.1;
}

.flow-hero__visual {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    min-height: 360px;
}

.flow-hero__number {
    color: rgba(255, 255, 255, 0.08);
    font-size: clamp(80px, 12vw, 180px);
    font-weight: 800;
    line-height: 0.85;
    letter-spacing: -0.08em;
}

.flow-hero__line {
    width: 100%;
    max-width: 360px;
    height: 1px;
    margin: 35px 0 22px;
    background: rgba(255, 255, 255, 0.25);
}

.flow-hero__visual p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
    letter-spacing: 0.12em;
}

.flow-intro {
    background: var(--flow-white);
}

.flow-intro h2 span,
.flow-seo h2 span {
    color: var(--flow-pink);
}

.flow-intro__lead {
    max-width: 760px;
    margin: 38px 0 0;
    color: var(--flow-muted);
    font-size: 16px;
    line-height: 2;
}

.flow-intro__points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 65px;
    border-top: 1px solid var(--flow-line);
    border-left: 1px solid var(--flow-line);
}

.flow-intro__points > div {
    min-height: 270px;
    padding: 35px 30px;
    border-right: 1px solid var(--flow-line);
    border-bottom: 1px solid var(--flow-line);
}

.flow-intro__points span,
.flow-seo__grid span,
.flow-preparation__grid span {
    display: block;
    margin-bottom: 28px;
    color: var(--flow-pink);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.flow-intro__points h3,
.flow-seo__grid h3,
.flow-preparation__grid h3 {
    margin: 0 0 15px;
    color: var(--flow-ink);
    font-size: 20px;
    line-height: 1.5;
}

.flow-intro__points p,
.flow-seo__grid p,
.flow-preparation__grid p {
    margin: 0;
    color: var(--flow-muted);
    font-size: 12px;
    line-height: 1.9;
}

.flow-process {
    background: var(--flow-soft);
}

.flow-process__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--flow-line);
}

.flow-process__item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 40px;
    padding: 50px 0;
    border-bottom: 1px solid var(--flow-line);
}

.flow-process__number {
    color: var(--flow-pink);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.flow-process__body {
    display: grid;
    grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
    gap: 50px;
}

.flow-process__title p {
    margin: 0 0 13px;
    color: var(--flow-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.flow-process__title h3 {
    margin: 0;
    color: var(--flow-ink);
    font-size: 28px;
    line-height: 1.45;
}

.flow-process__content > p {
    margin: 0;
    color: var(--flow-muted);
    font-size: 13px;
    line-height: 2;
}

.flow-process__content ul {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin: 25px 0 0;
    padding: 22px 0 0;
    border-top: 1px solid var(--flow-line);
    list-style: none;
}

.flow-process__content li {
    position: relative;
    padding-left: 20px;
    color: var(--flow-ink);
    font-size: 12px;
    line-height: 1.7;
}

.flow-process__content li::before {
    position: absolute;
    top: 0.65em;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--flow-pink);
    border-radius: 50%;
    content: "";
}

.flow-seo {
    background: var(--flow-black);
}

.flow-seo .flow-container {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 100px;
}

.flow-seo__intro h2 {
    margin: 0;
    color: var(--flow-white);
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.3;
}

.flow-seo__intro > p:last-child {
    margin: 35px 0 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 13px;
    line-height: 2.1;
}

.flow-seo__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.flow-seo__grid article {
    min-height: 250px;
    padding: 32px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.flow-seo__grid h3,
.flow-seo__grid p {
    color: var(--flow-white);
}

.flow-seo__grid p {
    color: rgba(255, 255, 255, 0.55);
}

.flow-preparation {
    background: var(--flow-white);
}

.flow-preparation__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--flow-line);
    border-left: 1px solid var(--flow-line);
}

.flow-preparation__grid article {
    min-height: 260px;
    padding: 32px 25px;
    border-right: 1px solid var(--flow-line);
    border-bottom: 1px solid var(--flow-line);
}

.flow-faq {
    background: var(--flow-soft);
}

.flow-faq__list {
    border-top: 1px solid var(--flow-line);
}

.flow-faq details {
    border-bottom: 1px solid var(--flow-line);
}

.flow-faq summary {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 80px;
    padding: 20px 55px 20px 0;
    color: var(--flow-ink);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.7;
    cursor: pointer;
    list-style: none;
}

.flow-faq summary::-webkit-details-marker {
    display: none;
}

.flow-faq summary::after {
    position: absolute;
    top: 50%;
    right: 5px;
    color: var(--flow-pink);
    font-size: 25px;
    transform: translateY(-50%);
    content: "+";
}

.flow-faq details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.flow-faq details p {
    margin: 0;
    padding: 0 55px 28px 0;
    color: var(--flow-muted);
    font-size: 13px;
    line-height: 2;
}

.flow-cta {
    background: var(--flow-pink);
}

.flow-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 70px;
    padding: 100px 0;
}

.flow-cta .flow-kicker {
    color: var(--flow-white);
    opacity: 0.75;
}

.flow-cta h2 {
    margin: 0;
    color: var(--flow-white);
    font-size: clamp(38px, 5vw, 70px);
    line-height: 1.25;
}

.flow-cta__inner > div > p:last-child {
    margin: 30px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    line-height: 2;
}

.flow-cta__button {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    min-width: 270px;
    padding: 24px 28px;
    background: var(--flow-white);
    color: var(--flow-ink);
    text-decoration: none;
    transition: 0.3s ease;
}

.flow-cta__button:hover {
    background: var(--flow-black);
    color: var(--flow-white);
    transform: translateY(-4px);
}

.flow-cta__button span {
    font-size: 13px;
    font-weight: 700;
}

.flow-cta__button b {
    font-size: 22px;
    font-weight: 400;
}

.flow-related {
    padding: 100px 0 120px;
    background: var(--flow-white);
}

.flow-related h2 {
    margin: 0 0 45px;
    color: var(--flow-ink);
    font-size: 32px;
}

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

.flow-related__links a {
    display: grid;
    grid-template-areas:
        "number title arrow"
        "number sub arrow";
    grid-template-columns: 45px 1fr 30px;
    align-items: center;
    column-gap: 20px;
    padding: 28px;
    border: 1px solid var(--flow-line);
    color: var(--flow-ink);
    text-decoration: none;
    transition: 0.3s ease;
}

.flow-related__links a:hover {
    border-color: var(--flow-pink);
    transform: translateY(-3px);
}

.flow-related__links span {
    grid-area: number;
    color: var(--flow-pink);
    font-size: 11px;
    font-weight: 700;
}

.flow-related__links strong {
    grid-area: title;
    font-size: 16px;
}

.flow-related__links small {
    grid-area: sub;
    color: var(--flow-muted);
    font-size: 10px;
}

.flow-related__links b {
    grid-area: arrow;
    color: var(--flow-pink);
    font-size: 20px;
    font-weight: 400;
}

@media (max-width: 1024px) {

    .flow-container {
        width: min(100% - 50px, 900px);
    }

    .flow-section {
        padding: 100px 0;
    }

    .flow-hero__inner {
        grid-template-columns: 1fr;
        gap: 50px;
        min-height: auto;
        padding: 140px 0 100px;
    }

    .flow-hero__visual {
        min-height: 180px;
        align-items: flex-start;
    }

    .flow-process__body {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .flow-seo .flow-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .flow-preparation__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .flow-cta__inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 767px) {

    .flow-container {
        width: calc(100% - 36px);
    }

    .flow-section {
        padding: 75px 0;
    }

    .flow-heading {
        display: block;
        margin-bottom: 45px;
    }

    .flow-heading > p {
        margin-top: 25px;
    }

    .flow-breadcrumb {
        padding: 20px 0;
        font-size: 10px;
    }

@media (max-width: 767px) {

    .flow-hero__inner {
        padding: 110px 0 75px;
    }

}

    .flow-hero h1 {
        font-size: clamp(42px, 12vw, 60px);
    }

    .flow-hero__lead {
        margin-top: 32px;
        font-size: 19px;
    }

    .flow-hero__text {
        font-size: 12px;
    }

    .flow-hero__number {
        font-size: 78px;
    }

    .flow-intro h2,
    .flow-faq h2,
    .flow-seo__intro h2 {
        font-size: 32px;
    }

    .flow-intro__points {
        grid-template-columns: 1fr;
        margin-top: 45px;
    }

    .flow-intro__points > div {
        min-height: auto;
        padding: 28px 25px;
    }

    .flow-process__item {
        grid-template-columns: 45px 1fr;
        gap: 15px;
        padding: 35px 0;
    }

    .flow-process__title h3 {
        font-size: 23px;
    }

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

    .flow-seo__grid article,
    .flow-preparation__grid article {
        min-height: auto;
        padding: 28px 25px;
    }

    .flow-faq summary {
        min-height: 72px;
        padding-right: 45px;
        font-size: 14px;
    }

    .flow-faq details p {
        padding-right: 30px;
        font-size: 12px;
    }

    .flow-cta__inner {
        padding: 75px 0;
    }

    .flow-cta h2 {
        font-size: 38px;
    }

    .flow-cta__button {
        width: 100%;
        min-width: 0;
    }

    .flow-related {
        padding: 75px 0;
    }

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

}


/* =========================================================
   INTRO WIDTH
   「ホームページは、」エリアを「制作の流れ」と同じ幅に統一
========================================================= */

.flow-intro .flow-container {
    width: min(1240px, calc(100% - 48px));
    max-width: none;
    margin: 0 auto;
}

@media (max-width: 1024px) {

    .flow-intro .flow-container {
        width: min(100% - 50px, 900px);
        max-width: none;
    }
}

@media (max-width: 767px) {

    .flow-intro .flow-container {
        width: calc(100% - 36px);
        max-width: none;
    }
}

  .flow-intro .flow-breadcrumb {
    color: #687777;
    margin-bottom: 32px;
  }

  .flow-intro .flow-breadcrumb a {
    color: #142121;
    text-decoration: none;
  }

  .flow-intro .flow-breadcrumb a:hover {
    color: #F21163;
  }

  .flow-intro .flow-breadcrumb span {
    color: #687777;
  }

  @media (max-width: 768px) {

    .flow-intro .flow-breadcrumb {
      margin-bottom: 24px;
    }

  }

  /* =========================================================
   FAQ レイアウト修正
========================================================= */

.website-flow-page .flow-faq {
    width: 100%;
    overflow: hidden;
}

.website-flow-page .flow-faq > .flow-container.flow-narrow {
    display: block;
    width: min(920px, calc(100% - 80px));
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.website-flow-page .flow-faq__list {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.website-flow-page .flow-faq__list details {
    width: 100%;
    box-sizing: border-box;
}

.website-flow-page .flow-faq__list summary {
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 1024px) {

    .website-flow-page .flow-faq > .flow-container.flow-narrow {
        width: min(900px, calc(100% - 50px));
        max-width: 900px;
    }

}

@media (max-width: 767px) {

    .website-flow-page .flow-faq > .flow-container.flow-narrow {
        width: calc(100% - 36px);
        max-width: none;
    }

}