html {
    scroll-behavior: smooth;
}

:root {
    --color-primary: #0b3f95;
    --color-primary-dark: #072d6e;
    --color-primary-soft: #eaf3ff;
    --color-accent: #ffb400;
    --color-accent-strong: #ff6b2c;
    --color-white: #ffffff;
    --color-text: #1f2a44;
    --color-text-soft: #58709a;
    --color-border: #d9e4f5;
    --color-bg: #f7faff;
    --shadow-lg: 0 24px 60px rgba(6, 45, 110, 0.16);
    --shadow-md: 0 10px 28px rgba(6, 45, 110, 0.12);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1140px;
}

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

body {
    margin: 0;
    color: var(--color-text);
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.8;
    background: var(--color-white);
}

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

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

p,
ul,
ol {
    margin-top: 0;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin-inline: auto;
}

.narrow {
    width: min(calc(100% - 32px), 820px);
    margin-inline: auto;
}

.center {
    text-align: center;
}

.section {
    padding: 72px 0;
    position: relative;
}

.section--light {
    background: linear-gradient(180deg, #f9fbff 0%, #eef5ff 100%);
}

.section--blue-soft {
    background: linear-gradient(180deg, #edf5ff 0%, #dfeeff 100%);
}

.section--blue {
    color: var(--color-white);
    background:
        radial-gradient(circle at top right, rgba(255,255,255,.14), transparent 28%),
        linear-gradient(135deg, #0c4bb5 0%, #0b327c 100%);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(11, 63, 149, 0.08);
}

.site-header__inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: .02em;
}

.site-logo__mark {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary) 0%, #2a7dff 100%);
}

.global-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.global-nav__list {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.global-nav__list a {
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
}

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

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px;
}

.menu-toggle__line {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    border-radius: 999px;
    background: var(--color-primary);
}

.hero {
    overflow: hidden;
    position: relative;
    isolation: isolate;
    background:
        linear-gradient(180deg, rgba(8, 48, 125, 0.78) 0%, rgba(11, 63, 149, 0.90) 100%),
        linear-gradient(135deg, #0d4ebd 0%, #08307d 100%);
    color: var(--color-white);
    padding-top: 34px;
    padding-bottom: 120px;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(180deg, rgba(7, 45, 110, 0.18) 0%, rgba(7, 45, 110, 0.42) 100%),
        url("../images/hero-bg.jpg");
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 50% 18%, rgba(122, 191, 255, 0.28), transparent 22%),
        radial-gradient(circle at 50% 26%, rgba(255, 255, 255, 0.12), transparent 34%);
}

.hero__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: min(920px, calc(100vh - 76px));
}

.hero__inner--single {
    text-align: center;
}

.hero__content {
    width: 100%;
    max-width: 760px;
    margin-inline: auto;
    padding-top: clamp(90px, 14vw, 180px);
}

.hero__lead {
    margin: 0 0 18px;
    font-size: clamp(14px, 1.8vw, 20px);
    line-height: 1.6;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.96);
}

.hero__brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.hero__brand-mark {
    display: inline-grid;
    place-items: center;
    width: clamp(52px, 7vw, 78px);
    height: clamp(52px, 7vw, 78px);
    border-radius: 18px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.16);
    font-size: clamp(24px, 4vw, 40px);
    font-weight: 800;
}

.hero__brand-text {
    font-size: clamp(42px, 9vw, 78px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.eyebrow,
.section-heading__sub {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-weight: 800;
    letter-spacing: 0.06em;
    font-size: 13px;
    color: var(--color-accent);
}

.eyebrow::before,
.section-heading__sub::before {
    content: "";
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.hero__title {
    margin: 0 0 18px;
    font-size: clamp(34px, 7vw, 64px);
    line-height: 1.16;
    letter-spacing: 0;
    word-break: keep-all;
    overflow-wrap: break-word;
    text-wrap: balance;
}

.hero__text {
    max-width: 620px;
    margin: 0 auto 28px;
    font-size: clamp(15px, 2.1vw, 20px);
    line-height: 1.9;
    color: rgba(255,255,255,.95);
}

.hero__points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 0;
    margin: 0 auto 28px;
    list-style: none;
    max-width: 520px;
}

.hero__points li {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    font-size: clamp(14px, 1.8vw, 17px);
    font-weight: 700;
    text-align: left;
    backdrop-filter: blur(4px);
}

.hero__actions--stack {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__cta-caption {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    margin: 0 0 -8px;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--color-white);
    color: #ff2a57;
    font-size: 14px;
    font-weight: 800;
    position: relative;
    z-index: 2;
}

.button--hero {
    min-width: min(100%, 420px);
    min-height: 74px;
    padding-inline: 28px;
    font-size: clamp(22px, 3vw, 34px);
    border-radius: 20px;
}

.hero__notice {
    margin-top: 14px;
    color: rgba(255,255,255,.92);
    font-size: 14px;
}

.section-heading {
    margin-bottom: 34px;
    text-align: center;
}

.section-heading--left {
    text-align: left;
}

.section-heading--white h2,
.section-heading--white p {
    color: var(--color-white);
}

.section-heading h2 {
    margin: 0 0 12px;
    font-size: clamp(26px, 3vw, 42px);
    line-height: 1.4;
}

.section-heading p {
    max-width: 760px;
    margin-inline: auto;
    color: var(--color-text-soft);
}

.section-heading--white p {
    color: rgba(255,255,255,.88);
}

.card-grid,
.step-grid,
.reason-grid,
.benefit-grid {
    display: grid;
    gap: 18px;
}

.card-grid--4,
.benefit-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.reason-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.step-card,
.reason-card,
.benefit-card,
.entry-card,
.pricing-box,
.contact-box,
.message-box {
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.info-card,
.step-card,
.reason-card,
.benefit-card {
    padding: 24px;
}

.info-card__icon {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin-bottom: 14px;
    border-radius: 14px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: 800;
    font-size: 22px;
}

.info-card h3,
.step-card h3,
.reason-card h3 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.5;
}

.info-card p,
.step-card p,
.reason-card p,
.benefit-card p {
    margin-bottom: 0;
    color: var(--color-text-soft);
}

.cta-banner {
    margin-top: 28px;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #0f4ab0 0%, #154099 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-banner p {
    margin-bottom: 16px;
    font-weight: 700;
}

.cta-banner--white {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.16);
}

.message-box {
    padding: 30px;
}

.message-box p:last-child {
    margin-bottom: 0;
}

.message-box--warm {
    background: linear-gradient(180deg, #fff7ea 0%, #ffffff 100%);
}

.benefit-card {
    display: flex;
    align-items: center;
    gap: 14px;
}

.benefit-card__num {
    display: inline-grid;
    place-items: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 800;
}

.step-card {
    position: relative;
    overflow: hidden;
}

.step-card__step {
    display: inline-flex;
    padding: 7px 12px;
    margin-bottom: 16px;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 800;
}

.reason-card {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.14);
    color: var(--color-white);
}

.reason-card p {
    color: rgba(255,255,255,.86);
}

.reason-card__num {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
    border-radius: 14px;
    background: rgba(255,255,255,.18);
    font-weight: 800;
    font-size: 18px;
}

.profile {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.profile-photo {
    display: grid;
    place-items: center;
    aspect-ratio: 1 / 1.1;
    border-radius: 32px;
    background: linear-gradient(135deg, #dfeeff 0%, #9fc6ff 100%);
    color: var(--color-primary);
    font-size: 28px;
    font-weight: 800;
    box-shadow: var(--shadow-md);
}

.profile__name {
    margin-bottom: 18px;
    font-size: 22px;
    font-weight: 800;
}

.profile__name span {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    color: var(--color-text-soft);
}

.check-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.check-list__item {
    padding: 18px 20px;
    border-radius: 18px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    font-weight: 700;
}

.check-list__item::before {
    content: "✓";
    margin-right: 10px;
    color: var(--color-primary);
    font-weight: 800;
}

.section-note {
    margin-top: 16px;
    color: var(--color-text-soft);
    font-size: 14px;
    text-align: center;
}

.timeline {
    display: grid;
    gap: 14px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.timeline__item {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 18px 20px;
    border-radius: 20px;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.timeline__num {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 800;
}

.pricing-box,
.contact-box,
.entry-card {
    padding: 34px;
    text-align: center;
}

.pricing-box__main {
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 700;
}

.pricing-box__sub {
    color: var(--color-text-soft);
    margin-bottom: 24px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    border-radius: 20px;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.faq-item summary {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 20px 22px;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
}

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

.faq-item__q,
.faq-item__a-label {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: 800;
}

.faq-item__a {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    padding: 0 22px 22px;
    color: var(--color-text-soft);
}

.contact-placeholder {
    padding: 28px;
    border: 2px dashed var(--color-border);
    border-radius: 18px;
    background: var(--color-bg);
    color: var(--color-text-soft);
}

.site-footer {
    padding: 32px 0 100px;
    background: #0a204b;
    color: rgba(255,255,255,.88);
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
}

.site-footer__title {
    margin-bottom: 8px;
    font-weight: 800;
    font-size: 18px;
}

.site-footer__copy {
    margin-bottom: 0;
    font-size: 13px;
    color: rgba(255,255,255,.64);
}

.site-footer__links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.site-footer__links a {
    font-size: 14px;
}

.fixed-cta {
    position: fixed;
    inset-inline: 0;
    bottom: 14px;
    z-index: 60;
    display: none;
    padding-inline: 14px;
}

.fixed-cta__button {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 56px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff5a4d 0%, #ffb400 100%);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
    font-weight: 800;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.hero__bottom-curve {
    position: absolute;
    right: -6vw;
    bottom: -110px;
    width: min(48vw, 420px);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    background: #ffffff;
}

@media (max-width: 1024px) {
    .hero__inner,
    .profile,
    .step-grid,
    .reason-grid,
    .card-grid--4,
    .benefit-grid,
    .check-list {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 767px) {
    .site-header__inner {
        min-height: 68px;
    }

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

    .global-nav {
        position: absolute;
        top: 100%;
        right: 16px;
        left: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 18px;
        border-radius: 20px;
        background: rgba(255,255,255,.98);
        box-shadow: var(--shadow-lg);
    }

    .global-nav.is-open {
        display: flex;
    }

    .global-nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .section {
        padding: 58px 0;
    }

    .hero {
        padding-top: 16px;
        padding-bottom: 96px;
        min-height: auto;
    }

    .hero__content {
        padding-top: 110px;
    }

    .hero__brand-text {
        font-size: clamp(38px, 12vw, 62px);
    }

    .hero__text {
        font-size: 15px;
    }

    .hero__points,
    .benefit-grid,
    .step-grid,
    .reason-grid,
    .check-list {
        grid-template-columns: 1fr;
    }

    .hero__points li {
        padding: 14px 16px;
        font-size: 15px;
    }

    .button--hero {
        width: 100%;
        min-height: 66px;
        font-size: 28px;
    }

    .hero__bottom-curve {
        width: 72vw;
    }

    .cta-banner,
    .message-box,
    .pricing-box,
    .contact-box,
    .entry-card {
        padding: 24px;
    }

    .timeline__item {
        grid-template-columns: 54px 1fr;
        padding: 16px;
    }

    .site-footer {
        padding-bottom: 110px;
    }

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

    .fixed-cta {
        display: block;
    }
}