@charset "UTF-8";

/* =========================================================
    Root Variables
========================================================= */

:root {
    /* Layout */
    --container: 1140px;
    --gutter: 24px;
    --header-h: 88px;
    --header-h-scrolled: 68px;
    --section-py: 100px;
    --radius: 16px;

    /* Colors */
    --primary: #1a5a9e;
    --primary-light: #3d8fd4;
    --navy: #0d2d52;
    --red: #d62828;
    --gold: #f0b429;

    --text-main: #3a3f47;
    --heading: #1a1f2b;
    --border: #e1e8f0;
    --bg-light: #eef4fb;

    --shadow: 0 12px 32px rgba(13, 45, 82, 0.08);
}


/* =========================================================
    Base
========================================================= */

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h-scrolled);
    overflow-x: clip;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background: #fff;
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--heading);
    line-height: 1.4;
}

p {
    font-size: 16px;
}


/* =========================================================
    Layout
========================================================= */

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.section {
    padding: var(--section-py) 0;
}


/* =========================================================
    Section Head
========================================================= */

.section-head {
    margin-bottom: 48px;
    text-align: center;
}

.section-head__en {
    margin-bottom: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--primary-light);
}

.section-title {
    color: var(--navy);
    font-size: clamp(24px, 3.2vw, 36px);
    font-weight: 800;
    line-height: 1.5;
}

.section-title__line {
    display: block;
    width: 80px;
    height: 4px;
    margin: 20px auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--gold) 100%);
}

.section-lead {
    margin-bottom: 64px;
    font-size: clamp(16px, 1.6vw, 20px);
    font-weight: 500;
    line-height: 1.8;
    text-align: center;
}

.text-em {
    color: var(--primary);
    font-weight: 700;
    background: linear-gradient(transparent 65%, rgba(240, 180, 41, 0.35) 65%);
}


/* =========================================================
    Button
========================================================= */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 72px;
    padding: 12px 48px;
    border-radius: 12px;
    font-size: clamp(17px, 1.6vw, 22px);
    font-weight: 800;
    line-height: 1.3;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow:
        0 6px 0 rgba(0, 0, 0, 0.22),
        0 14px 28px rgba(0, 0, 0, 0.18);
}

.btn:hover {
    transform: translateY(3px);
    box-shadow:
        0 3px 0 rgba(0, 0, 0, 0.22),
        0 8px 18px rgba(0, 0, 0, 0.16);
}

.btn--red {
    color: #fff;
    background: linear-gradient(180deg, #ff5a50 0%, var(--red) 100%);
}

.btn--shine {
    overflow: hidden;
    isolation: isolate;
}

.btn--shine::before {
    content: "";
    position: absolute;
    top: -30%;
    left: -28%;
    width: 22%;
    height: 160%;
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.55) 48%,
            rgba(255, 255, 255, 0) 100%);
    transform: skewX(-22deg) translateX(-220%);
    animation: btnShine 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes btnShine {
    0% {
        transform: skewX(-22deg) translateX(-220%);
    }

    55%,
    100% {
        transform: skewX(-22deg) translateX(640%);
    }
}


/* =========================================================
    Scroll Reveal
========================================================= */

.reveal-up {
    opacity: 0;
    transform: translateY(24px);
}

.reveal-up.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.7s ease var(--reveal-delay, 0ms),
        transform 0.7s ease var(--reveal-delay, 0ms);
}

.section-head.reveal-up .section-title__line {
    transform: scaleX(0);
    transition: transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) 0.35s;
}

.section-head.is-visible .section-title__line {
    transform: scaleX(1);
}

.flow-step.reveal-up .flow-step__num {
    scale: 0;
    transition: scale 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) calc(var(--reveal-delay, 0ms) + 250ms);
}

.flow-step.is-visible .flow-step__num {
    scale: 1;
}

.flow-step.reveal-up::after {
    opacity: 0;
    transition: opacity 0.4s ease calc(var(--reveal-delay, 0ms) + 450ms);
}

.flow-step.is-visible::after {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {

    .reveal-up,
    .reveal-up.is-visible {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .section-head.reveal-up .section-title__line,
    .flow-step.reveal-up .flow-step__num,
    .flow-step.reveal-up::after {
        transform: none;
        scale: none;
        opacity: 1;
        transition: none;
    }

    .btn--shine::before,
    .fv::before,
    .fv__header-bar,
    .fv__text > * {
        animation: none;
    }
}


/* =========================================================
    改行制御
========================================================= */

.br-pc {
    display: inline;
}

.br-sp,
.br-tb {
    display: none;
}


/* =========================================================
    FVセクション
========================================================= */

.fv {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    color: #fff;
    background: #1a5a9e;
}

.fv::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../img/fv-bg01.png") center center / cover no-repeat;
    animation: fvZoom 10s cubic-bezier(0.2, 0.6, 0.2, 1) both;
}

@keyframes fvZoom {
    from {
        transform: scale(1.08);
    }

    to {
        transform: scale(1);
    }
}

.fv__header-bar {
    animation: fvFade 0.8s ease 0.1s both;
}

.fv__text > * {
    animation: fvFadeUp 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.fv__text > :nth-child(1) {
    animation-delay: 0.2s;
}

.fv__text > :nth-child(2) {
    animation-delay: 0.45s;
}

.fv__text > :nth-child(3) {
    animation-delay: 0.65s;
}

.fv__text > :nth-child(4),
.fv__text > :nth-child(5) {
    animation-delay: 0.85s;
}

@keyframes fvFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fvFadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fv__inner {
    width: min(1280px, calc(100% - 48px));
    max-width: 100%;
    margin-inline: auto;
    position: relative;
    z-index: 2;
}

.fv__header {
    height: var(--header-h);
}

.fv__header-bar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: var(--header-h);
    display: flex;
    align-items: center;
    transition: height 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.fv__header-bar.is-scrolled {
    height: var(--header-h-scrolled);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 20px rgba(13, 45, 82, 0.1);
}

.fv__header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.fv__logo {
    flex-shrink: 0;
    margin-left: -28px;
}

.fv__logo img {
    width: 170px;
    height: auto;
    filter: brightness(0) invert(1);
    transition: filter 0.3s;
}

.is-scrolled .fv__logo img {
    filter: none;
}

.fv__nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(20px, 2.6vw, 36px);
}

.fv__nav a {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: opacity 0.3s, color 0.3s;
}

.fv__nav a:hover {
    opacity: 0.7;
}

@media (min-width: 961px) {
    .is-scrolled .fv__nav a:not(.fv__nav-cta) {
        color: var(--navy);
    }
}

.fv__menu-btn {
    display: none;
}

.fv__nav .fv__nav-cta {
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #ff5a50 0%, var(--red) 100%);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.fv__nav .fv__nav-cta:hover {
    opacity: 0.85;
}

.fv__content {
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: center;
    padding-bottom: 48px;
}

.fv__text {
    max-width: min(760px, 62%);
    min-width: 0;
    padding-top: clamp(12px, 2vh, 32px);
}

.fv__title {
    margin: 0;
    color: #fff;
    font-size: clamp(36px, 4.6vw, 64px);
    line-height: 1.22;
    font-weight: 900;
    letter-spacing: 0.02em;
    text-shadow:
        0 3px 0 rgba(0, 0, 0, 0.22),
        0 8px 20px rgba(0, 0, 0, 0.2);
}

.fv__lead {
    margin-top: clamp(24px, 3vh, 36px);
    font-size: clamp(15px, 1.55vw, 18px);
    line-height: 1.95;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

.fv__buttons {
    display: flex;
    gap: 18px;
    margin-top: clamp(28px, 3.5vh, 40px);
    flex-wrap: wrap;
}

.fv__btn {
    width: min(280px, 100%);
    min-height: 72px;
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(17px, 1.6vw, 22px);
    font-weight: 800;
    line-height: 1.3;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow:
        0 6px 0 rgba(0, 0, 0, 0.22),
        0 14px 28px rgba(0, 0, 0, 0.18);
}

.fv__btn:hover {
    transform: translateY(3px);
    box-shadow:
        0 3px 0 rgba(0, 0, 0, 0.22),
        0 8px 18px rgba(0, 0, 0, 0.16);
}

.fv__btn--red {
    color: #fff;
    background: linear-gradient(180deg, #ff5a50 0%, var(--red) 100%);
}

.fv__btn--gold {
    color: #1a1a1a;
    background: linear-gradient(180deg, #ffe066 0%, var(--gold) 100%);
}

.fv__check {
    display: flex;
    gap: clamp(20px, 3vw, 40px);
    margin-top: clamp(24px, 3vh, 36px);
    padding: 0;
    list-style: none;
    flex-wrap: wrap;
}

.fv__check li {
    position: relative;
    padding-left: 38px;
    font-size: clamp(16px, 1.5vw, 20px);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.fv__check-mark {
    margin-left: 2px;
    font-size: 0.6em;
    vertical-align: super;
}

.fv__note {
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
}

.fv__check li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 5px;
    background: #ffd54a;
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 900;
    line-height: 1;
}


/* =========================================================
    Problemセクション
========================================================= */

.problem {
    position: relative;
    padding-bottom: 0;
}

.problem__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.problem-card {
    display: flex;
    flex-direction: column;
    padding: 32px 24px 28px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.problem-card__label {
    position: relative;
    width: fit-content;
    margin: 0 auto;
    padding: 0 22px;
    color: var(--primary);
    font-size: 18px;
    font-weight: 800;
    line-height: 1;
}

.problem-card__label::before,
.problem-card__label::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 28px;
    height: 2px;
    background: var(--primary);
    transform: translateY(-50%) rotate(-60deg);
}

.problem-card__label::before {
    left: -6px;
}

.problem-card__label::after {
    right: -6px;
}

.problem-card__title {
    margin-top: 20px;
    color: var(--heading);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.5;
    text-align: center;
}

.problem-card__image {
    margin-top: 16px;
}

.problem-card__image img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.problem-card__text {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.8;
}

.problem__bottom {
    position: relative;
    margin-top: 80px;
    padding: 150px 0 64px;
    background: linear-gradient(90deg, var(--navy) 0%, var(--primary) 100%);
}

.problem__bottom::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 110px;
    background: #fff;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.problem__bottom-text {
    color: #fff;
    font-size: clamp(24px, 3.2vw, 38px);
    font-weight: 900;
    line-height: 1.5;
    text-align: center;
    letter-spacing: 0.04em;
}

.problem__bottom-text span {
    color: var(--gold);
}


/* =========================================================
    Featureセクション
========================================================= */

.feature {
    background: var(--bg-light);
}

.feature-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
    padding: 64px 0;
    border-top: 1px solid #d5dfeb;
}

.feature-item:first-child {
    padding-top: 0;
    border-top: none;
}

.feature-item:last-child {
    padding-bottom: 0;
}

.feature-item--reverse .feature-item__content {
    order: 2;
}

.feature-item--reverse .feature-item__image {
    order: 1;
}

.feature-item__heading {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 24px;
}

.feature-item__point {
    position: relative;
    isolation: isolate;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    line-height: 1;
    color: var(--primary);
}

.feature-item__point::after {
    content: "";
    position: absolute;
    left: -4px;
    right: -4px;
    bottom: -2px;
    height: 14px;
    border-radius: 999px;
    background: var(--gold);
    opacity: 0.6;
    z-index: -1;
}

.feature-item__point-text {
    font-size: 22px;
    letter-spacing: 0.04em;
}

.feature-item__point-num {
    margin-left: 4px;
    font-size: 52px;
}

.feature-item__title {
    color: var(--navy);
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 800;
}

.feature-item__catch {
    margin-bottom: 12px;
    color: var(--heading);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.7;
}

.feature-item__text {
    line-height: 1.9;
}

.feature-item__image img {
    width: 100%;
    aspect-ratio: 1200 / 760;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow);
}


/* =========================================================
    CTAセクション
========================================================= */

.cta {
    position: relative;
    overflow: hidden;
    padding: 90px 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 60%, var(--primary-light) 100%);
}

.cta::before,
.cta::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
}

.cta::before {
    width: 420px;
    height: 420px;
    top: -200px;
    left: -120px;
}

.cta::after {
    width: 320px;
    height: 320px;
    bottom: -160px;
    right: -80px;
}

.cta__inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta__en {
    margin-bottom: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--gold);
}

.cta__title {
    color: #fff;
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    letter-spacing: 0.04em;
}

.cta__lead {
    margin: 16px 0 40px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 17px;
    line-height: 1.9;
}

.cta__btn {
    min-width: 420px;
}


/* =========================================================
    Functionセクション
========================================================= */

.function__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.function-card {
    position: relative;
    overflow: hidden;
    padding: 40px 28px 32px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.function-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--gold) 100%);
}

.function-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(13, 45, 82, 0.14);
}

.function-card__icon {
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--bg-light);
    color: var(--primary);
}

.function-card__icon svg {
    width: 36px;
    height: 36px;
}

.function-card__en {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--primary-light);
}

.function-card__title {
    margin: 4px 0 14px;
    color: var(--navy);
    font-size: 20px;
    font-weight: 800;
}

.function-card__text {
    font-size: 15px;
    line-height: 1.8;
    text-align: left;
}


/* =========================================================
    Reasonセクション
========================================================= */

.reason {
    position: relative;
    background: url("../img/reason-bg.png") center center / cover no-repeat;
}

.reason::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(238, 244, 251, 0.93);
}

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

.reason__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.reason-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.reason-card__head {
    padding: 20px;
    background: linear-gradient(90deg, var(--navy) 0%, var(--primary) 100%);
    text-align: center;
}

.reason-card__num {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--gold);
}

.reason-card__title {
    margin-top: 6px;
    color: #fff;
    font-size: 21px;
    font-weight: 800;
    line-height: 1.5;
}

.reason-card__image {
    display: flex;
    justify-content: center;
    padding: 28px 24px 0;
}

.reason-card__image img {
    width: 200px;
}

.reason-card__text {
    padding: 20px 28px 32px;
    line-height: 1.85;
}

.reason-card__mark {
    font-size: 0.7em;
    vertical-align: super;
}

.reason-card__note {
    display: block;
    margin-top: 10px;
    color: #7a8594;
    font-size: 12px;
}


/* =========================================================
    Flowセクション
========================================================= */

.flow .container {
    max-width: 1320px;
}

.flow__list {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 16px;
    margin-top: 40px;
}

.flow-step {
    --step-color: var(--primary);
    position: relative;
    padding: 48px 14px 24px;
    border-radius: 14px;
    background: var(--step-color);
    color: #fff;
}

.flow-step:nth-child(1) {
    --step-color: #4aa3e0;
}

.flow-step:nth-child(2) {
    --step-color: #3d8fd4;
}

.flow-step:nth-child(3) {
    --step-color: #2f7bc4;
}

.flow-step:nth-child(4) {
    --step-color: #2468b0;
}

.flow-step:nth-child(5) {
    --step-color: #1a5a9e;
}

.flow-step:nth-child(6) {
    --step-color: #144a86;
}

.flow-step:nth-child(7) {
    --step-color: #0d2d52;
}

.flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -13px;
    z-index: 1;
    transform: translateY(-50%);
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 10px solid var(--step-color);
}

.flow-step__num {
    position: absolute;
    top: -26px;
    left: 50%;
    transform: translateX(-50%);
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border: 3px solid var(--step-color);
    border-radius: 50%;
    background: #fff;
    color: var(--step-color);
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 800;
}

.flow-step__title {
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    text-align: center;
    white-space: nowrap;
}

.flow-step__text {
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 13px;
    line-height: 1.7;
}

.flow__note {
    max-width: var(--container);
    margin: 48px auto 0;
    padding: 20px 24px;
    border-radius: 12px;
    background: var(--bg-light);
    color: var(--navy);
    font-size: 20px;
    font-weight: 700;
    text-align: center;
}

.flow__note strong {
    margin-left: 12px;
    color: var(--red);
    font-size: 32px;
    font-weight: 900;
}


/* =========================================================
    FAQセクション
========================================================= */

.faq {
    background: var(--bg-light);
}

.faq__list {
    display: grid;
    gap: 16px;
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    overflow: hidden;
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.faq-item__q {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 64px 22px 24px;
    color: var(--heading);
    font-size: 18px;
    font-weight: 700;
    list-style: none;
    cursor: pointer;
}

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

.faq-item__q::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 28px;
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
    transform: translateY(-70%) rotate(45deg);
    transition: transform 0.3s;
}

.faq-item[open] .faq-item__q::after {
    transform: translateY(-30%) rotate(-135deg);
}

.faq-item[open] .faq-item__a {
    animation: faqOpen 0.4s ease;
}

@keyframes faqOpen {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-item__mark {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--navy);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 800;
}

.faq-item__mark--a {
    background: var(--gold);
    color: var(--navy);
}

.faq-item__a {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 0 24px;
    padding: 20px 0 24px;
    border-top: 1px solid var(--border);
}

.faq-item__a p {
    padding-top: 5px;
    line-height: 1.85;
}


/* =========================================================
    Contactセクション
========================================================= */

.contact {
    background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 100%);
}

.contact .section-head__en {
    color: var(--gold);
}

.contact .section-title,
.contact .section-lead {
    color: #fff;
}

.contact-form {
    max-width: 820px;
    margin: 0 auto;
    padding: 48px 56px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
}

.form-honey {
    display: none;
}

.form-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
    align-items: start;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.form-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 12px;
    color: var(--heading);
    font-weight: 700;
}

.form-badge {
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--red);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.form-badge--any {
    background: #9aa5b4;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #cdd6e1;
    border-radius: 8px;
    background: #f8fafc;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 90, 158, 0.15);
    background: #fff;
}

.form-textarea {
    min-height: 160px;
    resize: vertical;
}

.form-privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 28px;
    font-weight: 500;
    cursor: pointer;
}

.form-privacy input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-privacy a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-privacy a:hover {
    text-decoration: none;
}

.form-submit {
    margin-top: 28px;
    text-align: center;
}

.form-submit .btn {
    width: min(360px, 100%);
}


/* =========================================================
    Footer
========================================================= */

.footer {
    padding: 56px 0 28px;
    background: #f3f6fa;
}

.footer__inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px 40px;
}

.footer__logo img {
    width: 200px;
    height: auto;
}

.footer__company {
    max-width: 460px;
}

.footer__catch {
    margin-top: 20px;
    color: var(--navy);
    font-size: 16px;
    font-weight: 800;
}

.footer__text {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.8;
}

.footer__site {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 10px 24px;
    border: 2px solid var(--primary);
    border-radius: 999px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
    transition: background 0.3s, color 0.3s;
}

.footer__site::after {
    content: "";
    width: 7px;
    height: 7px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    transform: rotate(45deg);
}

.footer__site:hover {
    background: var(--primary);
    color: #fff;
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
}

.footer__nav a {
    color: var(--heading);
    font-size: 14px;
    font-weight: 600;
    transition: color 0.3s;
}

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

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #dde3ea;
}

.footer__privacy {
    color: var(--text-main);
    font-size: 13px;
    transition: color 0.3s;
}

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

.footer__copyright {
    color: #777;
    font-size: 12px;
}

.pagetop {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 50;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--navy);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}

.pagetop::before {
    content: "";
    position: absolute;
    top: 55%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
    transform: translate(-50%, -50%) rotate(45deg);
}

.pagetop.is-show {
    opacity: 1;
    visibility: visible;
}

.pagetop:hover {
    transform: translateY(-3px);
}

.sp-cta {
    display: none;
}


/* =========================================================
    下層ページ(プライバシーポリシー・送信完了)
========================================================= */

.sub-header {
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.sub-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h-scrolled);
}

.sub-header__logo {
    margin-left: -28px;
}

.sub-header__logo img {
    width: 170px;
    height: auto;
}

.sub-header__back {
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
    transition: opacity 0.3s;
}

.sub-header__back:hover {
    opacity: 0.7;
}

.sub-page {
    padding: 80px 0 100px;
    background: var(--bg-light);
}

.sub-page__inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 56px 64px;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}

.sub-page__title {
    color: var(--navy);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    text-align: center;
}

.sub-page__lead {
    margin-top: 24px;
    line-height: 1.9;
}

.policy__item {
    margin-top: 40px;
}

.policy__item h2 {
    padding-left: 14px;
    border-left: 4px solid var(--primary);
    color: var(--navy);
    font-size: 19px;
    font-weight: 800;
}

.policy__item p,
.policy__item li {
    font-size: 15px;
    line-height: 1.9;
}

.policy__item p {
    margin-top: 12px;
}

.policy__item ul {
    margin-top: 12px;
    padding-left: 1.4em;
    list-style: disc;
}

.policy__item a {
    color: var(--primary);
    text-decoration: underline;
}

.policy__contact {
    margin-top: 16px;
    padding: 20px 24px;
    border-radius: 10px;
    background: var(--bg-light);
}

.policy__contact div {
    display: flex;
    gap: 16px;
    font-size: 15px;
    line-height: 1.9;
}

.policy__contact dt {
    flex-shrink: 0;
    width: 6em;
    color: var(--navy);
    font-weight: 700;
}

.policy__date {
    margin-top: 48px;
    color: #7a8594;
    font-size: 14px;
    text-align: right;
}

.thanks {
    text-align: center;
}

.thanks__icon {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: var(--bg-light);
    color: var(--primary);
}

.thanks__icon svg {
    width: 36px;
    height: 36px;
}

.thanks .sub-page__lead {
    text-align: center;
}

.thanks__sub {
    margin-top: 16px;
    color: #7a8594;
    font-size: 14px;
    line-height: 1.8;
}

.thanks__sub a {
    color: var(--primary);
    text-decoration: underline;
    white-space: nowrap;
}

.thanks__btn {
    margin-top: 40px;
}

.sub-footer {
    padding: 24px 0;
    background: #f3f6fa;
    text-align: center;
}

.sub-footer p {
    color: #777;
    font-size: 12px;
}


/* =========================================================
    タブレット対応(768〜1200px)
========================================================= */

@media (min-width: 768px) and (max-width: 1200px) {

    .br-pc,
    .br-sp {
        display: none;
    }

    .br-tb {
        display: inline;
    }

    .fv__content {
        min-height: auto;
        padding-top: 24px;
        padding-bottom: 56px;
    }

    .fv__text {
        max-width: min(720px, 68%);
    }

    .fv__btn {
        width: 100%;
        max-width: 320px;
    }

    .problem__list {
        gap: 24px;
    }

    .problem-card {
        padding: 28px 18px 24px;
    }

    .problem-card__title {
        font-size: 18px;
    }

    .feature-item {
        gap: 40px;
    }

    .reason__list {
        gap: 20px;
    }

    .reason-card__text {
        padding: 20px 20px 28px;
    }
}

/* 1カラム切り替え(〜1024px) */
@media (max-width: 1024px) {

    .flow__list {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 640px;
        margin: 0 auto;
    }

    .flow-step {
        display: grid;
        grid-template-columns: 56px 1fr;
        column-gap: 20px;
        align-items: center;
        padding: 20px 24px;
    }

    .flow-step:not(:last-child)::after {
        top: auto;
        right: auto;
        bottom: -14px;
        left: 50%;
        transform: translateX(-50%);
        border-top: 10px solid var(--step-color);
        border-right: 10px solid transparent;
        border-bottom: 0;
        border-left: 10px solid transparent;
    }

    .flow-step__num {
        position: static;
        grid-row: 1 / span 2;
        transform: none;
        width: 56px;
        height: 56px;
    }

    .flow-step__title {
        font-size: 18px;
        text-align: left;
    }

    .flow-step__text {
        margin-top: 4px;
        font-size: 14px;
    }
}

@media (max-width: 960px) {

    .fv__menu-btn {
        position: relative;
        z-index: 2;
        display: block;
        width: 44px;
        height: 44px;
        margin-right: -10px;
        color: #fff;
        transition: color 0.3s;
    }

    .is-scrolled .fv__menu-btn {
        color: var(--navy);
    }

    .is-open .fv__menu-btn {
        color: #fff;
    }

    .fv__menu-btn span,
    .fv__menu-btn span::before,
    .fv__menu-btn span::after {
        position: absolute;
        left: 11px;
        width: 22px;
        height: 2px;
        border-radius: 2px;
        background: currentColor;
        transition: transform 0.3s, top 0.3s, background-color 0.3s;
    }

    .fv__menu-btn span {
        top: 50%;
        margin-top: -1px;
    }

    .fv__menu-btn span::before,
    .fv__menu-btn span::after {
        content: "";
        left: 0;
    }

    .fv__menu-btn span::before {
        top: -7px;
    }

    .fv__menu-btn span::after {
        top: 7px;
    }

    .is-open .fv__menu-btn span {
        background-color: transparent;
    }

    .is-open .fv__menu-btn span::before {
        top: 0;
        transform: rotate(45deg);
    }

    .is-open .fv__menu-btn span::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .fv__nav {
        position: fixed;
        inset: 0;
        z-index: 1;
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        background: rgba(13, 45, 82, 0.97);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s, visibility 0.35s;
    }

    .fv__nav a {
        font-size: 18px;
        opacity: 0;
        transform: translateY(12px);
        transition: opacity 0.4s, transform 0.4s;
    }

    .fv__nav .fv__nav-cta {
        margin-top: 8px;
        padding: 14px 40px;
    }

    .is-open .fv__nav {
        opacity: 1;
        visibility: visible;
    }

    .is-open .fv__nav a {
        opacity: 1;
        transform: none;
    }

    .is-open .fv__nav a:nth-child(2) {
        transition-delay: 0.05s;
    }

    .is-open .fv__nav a:nth-child(3) {
        transition-delay: 0.1s;
    }

    .is-open .fv__nav a:nth-child(4) {
        transition-delay: 0.15s;
    }

    .is-open .fv__nav a:nth-child(5) {
        transition-delay: 0.2s;
    }

    .is-open .fv__nav a:nth-child(6) {
        transition-delay: 0.25s;
    }

    .is-menu-open {
        overflow: hidden;
    }

    .problem__list,
    .reason__list {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin-inline: auto;
    }

    .feature-item,
    .feature-item--reverse {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 48px 0;
    }

    .feature-item--reverse .feature-item__content,
    .feature-item--reverse .feature-item__image {
        order: initial;
    }

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


/* =========================================================
    SP対応(〜767px)
========================================================= */

@media (max-width: 767px) {

    :root {
        --section-py: 64px;
        --gutter: 20px;
        --header-h: 64px;
        --header-h-scrolled: 56px;
    }

    .br-pc,
    .br-tb {
        display: none;
    }

    .br-sp {
        display: inline;
    }

    .section-head {
        margin-bottom: 32px;
    }

    .section-head__en {
        font-size: 13px;
    }

    .section-title__line {
        width: 60px;
        height: 3px;
        margin-top: 14px;
    }

    .section-lead {
        margin-bottom: 40px;
    }

    .btn {
        min-height: 60px;
        padding: 12px 24px;
        font-size: 17px;
    }

    /* =========FV セクション========= */
    .fv {
        min-height: auto;
    }

    .fv::before {
        background-position: 65% center;
    }

    .fv__inner {
        width: calc(100% - 32px);
    }

    .fv__logo {
        margin-left: -22px;
    }

    .fv__logo img {
        width: 136px;
    }

    .fv__content {
        min-height: auto;
        padding-top: 20px;
        padding-bottom: 40px;
    }

    .fv__text {
        max-width: 100%;
        padding-top: 0;
    }

    .fv__title {
        font-size: 28px;
        line-height: 1.35;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    }

    .fv__lead {
        margin-top: 20px;
        font-size: 15px;
        line-height: 1.85;
    }

    .fv__buttons {
        flex-direction: column;
        margin-top: 24px;
        gap: 14px;
    }

    .fv__btn {
        width: 100%;
        max-width: none;
        min-height: 60px;
        font-size: 17px;
    }

    .fv__check {
        flex-direction: column;
        gap: 14px;
        margin-top: 24px;
    }

    .fv__check li {
        font-size: 16px;
    }

    /* =========Problem セクション========= */
    .problem__list {
        gap: 24px;
    }

    .problem-card {
        padding: 24px 18px 22px;
    }

    .problem-card__title {
        font-size: 18px;
    }

    .problem__bottom {
        margin-top: 56px;
        padding: 96px 0 44px;
    }

    .problem__bottom::before {
        height: 72px;
    }

    /* =========Feature セクション========= */
    .feature-item,
    .feature-item--reverse {
        gap: 20px;
        padding: 40px 0;
    }

    .feature-item__heading {
        margin-bottom: 16px;
    }

    .feature-item__point-text {
        font-size: 18px;
    }

    .feature-item__point-num {
        font-size: 40px;
    }

    .feature-item__catch {
        font-size: 16px;
    }

    .feature-item__text {
        font-size: 15px;
        line-height: 1.85;
    }

    /* =========CTA セクション========= */
    .cta {
        padding: 64px 0;
    }

    .cta__lead {
        margin: 14px 0 28px;
        font-size: 15px;
        text-align: left;
    }

    .cta__btn {
        width: 100%;
        min-width: 0;
    }

    /* =========Function セクション========= */
    .function__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .function-card {
        display: grid;
        grid-template-columns: 64px 1fr;
        column-gap: 16px;
        padding: 24px 20px;
        text-align: left;
    }

    .function-card__icon {
        grid-row: 1 / span 3;
        width: 64px;
        height: 64px;
        margin: 0;
    }

    .function-card__icon svg {
        width: 30px;
        height: 30px;
    }

    .function-card__title {
        margin: 2px 0 8px;
        font-size: 18px;
    }

    .function-card__text {
        font-size: 14px;
    }

    /* =========Reason セクション========= */
    .reason-card__title {
        font-size: 19px;
    }

    .reason-card__image img {
        width: 160px;
    }

    .reason-card__text {
        padding: 16px 20px 24px;
        font-size: 15px;
    }

    /* =========Flow セクション========= */
    .flow-step {
        grid-template-columns: 48px 1fr;
        column-gap: 16px;
        padding: 18px 18px;
    }

    .flow-step__num {
        width: 48px;
        height: 48px;
        font-size: 16px;
    }

    .flow-step__title {
        font-size: 17px;
    }

    .flow__note {
        margin-top: 36px;
        padding: 16px;
        font-size: 16px;
    }

    .flow__note strong {
        display: block;
        margin: 4px 0 0;
        font-size: 26px;
    }

    /* =========FAQ セクション========= */
    .faq-item__q {
        gap: 12px;
        padding: 18px 48px 18px 16px;
        font-size: 16px;
        line-height: 1.5;
    }

    .faq-item__q::after {
        right: 20px;
    }

    .faq-item__mark {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }

    .faq-item__a {
        gap: 12px;
        margin: 0 16px;
        padding: 16px 0 20px;
    }

    .faq-item__a p {
        padding-top: 3px;
        font-size: 15px;
    }

    /* =========Contact セクション========= */
    .contact-form {
        padding: 24px 20px 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 14px 0;
    }

    .form-label {
        padding-top: 0;
    }

    /* =========Footer========= */
    .footer {
        padding: 40px 0 24px;
    }

    /* =========下層ページ========= */
    .sub-header__logo {
        margin-left: -22px;
    }

    .sub-header__logo img {
        width: 136px;
    }

    .sub-header__back {
        font-size: 13px;
    }

    .sub-page {
        padding: 40px 0 64px;
    }

    .sub-page__inner {
        padding: 36px 20px;
    }

    .policy__item {
        margin-top: 32px;
    }

    .policy__item h2 {
        font-size: 17px;
    }

    .policy__contact {
        padding: 16px;
    }

    .policy__contact div {
        flex-direction: column;
        gap: 0;
    }

    .thanks .sub-page__lead {
        text-align: left;
    }

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

    .footer__logo img {
        width: 160px;
    }

    .footer__catch {
        font-size: 15px;
    }

    .footer__text {
        font-size: 13px;
    }

    .footer__nav {
        gap: 10px 20px;
    }

    .footer__nav a {
        font-size: 13px;
    }

    .footer__bottom {
        flex-direction: column;
        margin-top: 28px;
    }

    .pagetop {
        right: 16px;
        bottom: 20px;
        width: 44px;
        height: 44px;
    }

    .sp-cta {
        position: fixed;
        left: 16px;
        right: 72px;
        bottom: 16px;
        z-index: 60;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 52px;
        border-radius: 12px;
        background: linear-gradient(180deg, #ff5a50 0%, var(--red) 100%);
        box-shadow:
            0 4px 0 rgba(0, 0, 0, 0.2),
            0 10px 24px rgba(0, 0, 0, 0.2);
        color: #fff;
        font-size: 16px;
        font-weight: 800;
        letter-spacing: 0.04em;
        opacity: 0;
        visibility: hidden;
        transform: translateY(24px);
        transition: opacity 0.35s, visibility 0.35s, transform 0.35s;
    }

    .sp-cta.is-show {
        opacity: 1;
        visibility: visible;
        transform: none;
    }
}