:root {
    --theme: #32abff;
    --theme-dark: #0879c8;
    --theme-deep: #03436f;
    --theme-light: #eff9ff;
    --theme-soft: #dff2ff;
    --theme-accent: #72c6ff;
    --theme-hover: #1497ef;
    --theme-border: rgba(50, 171, 255, 0.25);
    --header-bg: #07577f;
    --header-bg-2: #0b75aa;
    --text-main: #153347;
    --text-muted: #577486;
    --on-theme: #06283a;
    --on-header: #ffffff;
    --on-dark: #f3fbff;
    --white: #ffffff;
    --shadow-soft: 0 18px 46px rgba(9, 105, 164, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    margin: 0;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}

body {
    background: var(--theme-light);
    color: var(--text-main);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
}

a {
    color: var(--theme-dark);
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--theme-accent);
    outline-offset: 3px;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    color: var(--theme-dark);
    line-height: 1.18;
}

p {
    margin: 0 0 18px;
}

.container,
.section-inner,
.header-inner,
.footer-inner,
.hero-inner {
    width: min(1280px, calc(100% - 80px));
    margin-left: auto;
    margin-right: auto;
}

.section {
    padding: 78px 0;
}

.section.compact {
    padding: 48px 0;
}

.section.soft-section {
    background: var(--theme-soft);
}

.section.white-section {
    background: var(--white);
}

.section-head {
    max-width: 850px;
    margin: 0 auto 36px;
    text-align: center;
}

.section-head.align-left {
    max-width: 760px;
    margin-left: 0;
    text-align: left;
}

.eyebrow,
.hero-badge,
.page-label,
.tag,
.badge {
    display: inline-flex;
    align-items: center;
    width: auto;
    max-width: max-content;
    border: 1px solid var(--theme-border);
    border-radius: 999px;
    background: var(--theme-soft);
    color: var(--theme-dark);
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.section-head h2 {
    margin: 12px 0 16px;
    font-size: clamp(30px, 3.2vw, 48px);
}

.section-head p {
    color: var(--text-muted);
    font-size: 18px;
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: linear-gradient(180deg, var(--header-bg) 0%, var(--header-bg-2) 100%);
    color: var(--on-header);
    box-shadow: var(--shadow-soft);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    overflow: visible;
}

.header-inner {
    min-height: 82px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 22px;
    overflow: visible;
}

.site-logo,
.drawer-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.site-logo {
    min-width: 138px;
    padding: 7px 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 22px rgba(0, 63, 94, 0.18);
}

.site-logo img {
    display: block;
    width: auto;
    height: auto;
    max-width: 170px;
    max-height: 58px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
}

.main-nav a {
    position: relative;
    color: var(--on-header);
    text-decoration: none;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 700;
    padding: 28px 0 24px;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 18px;
    width: 0;
    height: 3px;
    border-radius: 999px;
    background: var(--theme-accent);
    transform: translateX(-50%);
    transition: width 0.2s ease;
}

.main-nav a.active::after,
.main-nav a:hover::after {
    width: 100%;
}

.header-actions {
    justify-self: end;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 22px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme) 48%, var(--theme-dark) 100%);
    color: var(--on-theme);
    box-shadow: 0 14px 28px rgba(0, 75, 112, 0.24);
    text-decoration: none;
    font-weight: 900;
    white-space: nowrap;
    transition: transform 0.2s ease, background 0.2s ease;
}

.main-btn:hover {
    background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme-hover) 100%);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.11);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: var(--on-header);
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 82%;
    max-width: 320px;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    z-index: 10001;
    background: linear-gradient(180deg, var(--header-bg) 0%, var(--header-bg-2) 100%);
    color: var(--on-header);
    padding: 22px;
    overflow-y: auto;
}

.mobile-drawer.is-open {
    transform: translateX(0);
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    z-index: 10000;
    background: rgba(0, 36, 54, 0.58);
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

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

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.drawer-logo {
    background: var(--white);
    border-radius: 14px;
    padding: 7px 10px;
}

.drawer-logo img {
    display: block;
    max-width: 145px;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.drawer-close {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--on-header);
    font-size: 28px;
    cursor: pointer;
}

.drawer-nav {
    display: grid;
    gap: 8px;
    padding: 22px 0;
}

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--on-header);
    text-decoration: none;
    font-weight: 700;
}

.drawer-nav a.active,
.drawer-nav a:hover {
    background: rgba(255, 255, 255, 0.14);
    box-shadow: inset 4px 0 0 var(--theme-accent);
}

.drawer-note {
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 18px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.09);
}

.drawer-note strong {
    display: block;
    font-size: 28px;
    margin-bottom: 6px;
}

.drawer-note p {
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: 14px;
}

.hero-section {
    padding: 72px 0 48px;
    background:
        radial-gradient(circle at 14% 20%, var(--theme-soft) 0%, transparent 34%),
        linear-gradient(180deg, var(--theme-light) 0%, var(--white) 100%);
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    align-items: center;
    gap: 56px;
}

.hero-content h1 {
    max-width: 800px;
    margin: 18px 0 22px;
    color: var(--theme-dark);
    font-size: clamp(42px, 4.2vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.hero-content p {
    max-width: 760px;
    margin-bottom: 26px;
    color: var(--text-main);
    font-size: 18px;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-tags span,
.hero-tags a {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 10px 16px;
    background: var(--theme-soft);
    color: var(--theme-dark);
    border: 1px solid var(--theme-border);
    font-weight: 800;
    text-decoration: none;
}

.hero-visual,
.app-visual,
.media-box,
.card-media,
.page-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.hero-media-box {
    width: min(100%, 540px);
    min-height: 320px;
    max-height: 420px;
    padding: 34px;
    border: 1px solid var(--theme-border);
    border-radius: 32px;
    background: linear-gradient(180deg, var(--white) 0%, var(--theme-soft) 100%);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.hero-media-box img,
.media-box img,
.app-visual img,
.card-media img,
.page-visual img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 1;
}

.hero-media-box img {
    max-height: 340px;
}

.info-section {
    padding: 32px 0 54px;
    background: var(--white);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.info-card,
.category-card,
.feature-card,
.topic-card,
.feedback-card,
.faq-item,
.notice,
.visual-card,
.service-card,
.step-card,
.news-card,
.content-panel {
    position: relative;
    min-height: auto;
    height: auto;
    padding: 28px;
    border: 1px solid var(--theme-border);
    border-radius: 24px;
    background: var(--white);
    color: var(--text-main);
    box-shadow: var(--shadow-soft);
}

.info-card::before,
.category-card::before,
.feature-card::before,
.topic-card::before,
.service-card::before,
.step-card::before,
.news-card::before {
    content: "";
    display: block;
    width: 52px;
    height: 4px;
    margin-bottom: 16px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--theme), var(--theme-accent));
}

.card-number,
.info-card > span {
    color: var(--theme);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.info-card h2,
.category-card h3,
.feature-card h3,
.topic-card h3,
.service-card h3,
.step-card h3,
.news-card h3 {
    margin: 10px 0 12px;
    color: var(--theme-dark);
}

.info-card p,
.category-card p,
.feature-card p,
.topic-card p,
.feedback-card p,
.service-card p,
.step-card p,
.news-card p,
.content-panel p {
    color: var(--text-muted);
}

.category-section {
    padding: 30px 0 48px;
    background: var(--white);
}

.category-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.category-pills a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 9px 18px;
    border: 1px solid var(--theme-border);
    border-radius: 999px;
    background: var(--white);
    color: var(--theme-dark);
    text-decoration: none;
    font-weight: 800;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.category-pills a:hover {
    background: linear-gradient(180deg, var(--theme-accent), var(--theme));
    color: var(--on-theme);
    transform: translateY(-2px);
}

.grid-2,
.grid-3,
.grid-4,
.grid-8,
.feedback-grid,
.faq-grid,
.service-grid,
.topic-grid,
.related-grid {
    display: grid;
    gap: 24px;
}

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

.grid-3,
.service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.grid-8 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-link,
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--theme-dark);
    text-decoration: none;
    font-weight: 900;
}

.card-link:hover,
.text-link:hover {
    color: var(--theme-hover);
    text-decoration: underline;
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
    align-items: center;
    gap: 54px;
}

.split-section.reverse .split-copy {
    order: 2;
}

.split-section.reverse .split-media {
    order: 1;
}

.split-copy h2 {
    margin: 10px 0 18px;
    font-size: clamp(32px, 3.6vw, 50px);
}

.split-copy p {
    color: var(--text-muted);
    font-size: 17px;
}

.split-media {
    min-height: 330px;
    padding: 30px;
    border: 1px solid var(--theme-border);
    border-radius: 30px;
    background: linear-gradient(180deg, var(--white), var(--theme-soft));
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.split-media img {
    display: block;
    max-width: 100%;
    max-height: 320px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.check-list,
.number-list,
.notice-list {
    display: grid;
    gap: 13px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li,
.number-list li,
.notice-list li {
    position: relative;
    padding-left: 34px;
}

.check-list li::before,
.notice-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 1px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--theme-soft);
    color: var(--theme-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.number-list {
    counter-reset: item;
}

.number-list li::before {
    counter-increment: item;
    content: counter(item);
    position: absolute;
    left: 0;
    top: 1px;
    width: 24px;
    height: 24px;
    border-radius: 7px;
    background: var(--theme);
    color: var(--on-theme);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 900;
}

.page-hero {
    padding: 70px 0 54px;
    background:
        radial-gradient(circle at 85% 18%, var(--theme-soft) 0%, transparent 32%),
        linear-gradient(180deg, var(--theme-light) 0%, var(--white) 100%);
}

.page-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
    align-items: center;
    gap: 52px;
}

.page-hero h1 {
    margin: 16px 0 22px;
    font-size: clamp(40px, 4.5vw, 62px);
    letter-spacing: -0.025em;
}

.page-hero .lead {
    color: var(--text-main);
    font-size: 18px;
    line-height: 1.85;
}

.page-visual {
    min-height: 300px;
    max-height: 400px;
    padding: 30px;
    border: 1px solid var(--theme-border);
    border-radius: 30px;
    background: linear-gradient(180deg, var(--white), var(--theme-soft));
    box-shadow: var(--shadow-soft);
}

.page-visual img {
    max-height: 330px;
}

.prose {
    max-width: 930px;
    margin: 0 auto;
}

.prose p {
    color: var(--text-muted);
    font-size: 17px;
}

.topic-grid {
    margin-top: 32px;
}

.topic-card h3 {
    font-size: 21px;
}

.step-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    margin-top: 30px;
}

.feedback-card {
    padding-top: 34px;
}

.feedback-card::before {
    content: "“";
    position: absolute;
    top: 8px;
    left: 22px;
    color: var(--theme);
    font-size: 46px;
    line-height: 1;
    font-weight: 900;
}

.feedback-card cite {
    display: block;
    color: var(--theme-dark);
    font-style: normal;
    font-weight: 800;
}

.faq-item {
    padding: 0;
    overflow: visible;
}

.faq-item details {
    padding: 22px 24px;
}

.faq-item summary {
    color: var(--theme-dark);
    font-weight: 900;
    cursor: pointer;
}

.faq-item p {
    margin: 15px 0 0;
    color: var(--text-muted);
}

.notice {
    background: linear-gradient(135deg, var(--theme-deep) 0%, var(--header-bg-2) 100%);
    color: var(--on-dark);
    border-color: rgba(255, 255, 255, 0.18);
}

.notice h2,
.notice h3 {
    color: var(--on-dark);
}

.notice p,
.notice li {
    color: rgba(255, 255, 255, 0.9);
}

.notice .notice-list li::before {
    background: rgba(255, 255, 255, 0.16);
    color: var(--on-dark);
}

.related-grid a {
    display: flex;
    min-height: 92px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--theme-border);
    border-radius: 18px;
    background: var(--white);
    color: var(--theme-dark);
    text-decoration: none;
    font-weight: 900;
    box-shadow: var(--shadow-soft);
}

.related-grid a:hover {
    background: var(--theme-soft);
}

.footer {
    padding: 68px 0 24px;
    background: linear-gradient(180deg, var(--theme-dark) 0%, var(--theme-deep) 100%);
    color: var(--on-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 42px;
}

.footer-logo {
    margin-bottom: 18px;
    padding: 8px 12px;
    border-radius: 15px;
    background: var(--white);
}

.footer-logo img {
    display: block;
    max-width: 170px;
    max-height: 58px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.footer-brand p,
.footer-column a,
.footer-compliance p,
.footer-bottom p {
    color: rgba(255, 255, 255, 0.82);
}

.footer-column {
    display: grid;
    align-content: start;
    gap: 8px;
}

.footer-column h2 {
    margin: 0 0 10px;
    color: var(--on-dark);
    font-size: 18px;
}

.footer-column a {
    text-decoration: none;
}

.footer-column a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-compliance {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 22px;
    align-items: center;
    margin-top: 44px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.footer-compliance h2 {
    margin: 0 0 8px;
    color: var(--on-dark);
    font-size: 20px;
}

.footer-compliance p {
    margin: 0;
}

.age-mark {
    display: flex;
    width: 74px;
    height: 74px;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--theme-accent);
    border-radius: 50%;
    color: var(--white);
    font-size: 26px;
    font-weight: 900;
}

.footer-bottom {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 14px;
}

@media (min-width: 1440px) {
    .container,
    .section-inner,
    .header-inner,
    .footer-inner,
    .hero-inner {
        width: min(1360px, calc(100% - 120px));
    }

    .hero-inner {
        grid-template-columns: minmax(0, 1.05fr) minmax(480px, 0.95fr);
        gap: 80px;
    }

    .hero-media-box {
        max-width: 560px;
        min-height: 380px;
    }
}

@media (max-width: 1180px) {
    .main-nav {
        gap: 12px;
    }

    .main-nav a {
        font-size: 13px;
    }

    .grid-4,
    .grid-8,
    .topic-grid,
    .related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 1023px) {
    .header-inner {
        width: min(100% - 28px, 1280px);
        min-height: 68px;
        display: grid;
        grid-template-columns: 48px minmax(0, 1fr) auto;
        gap: 10px;
    }

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

    .main-nav {
        display: none;
    }

    .site-logo {
        justify-self: center;
        min-width: 0;
    }

    .site-logo img {
        max-width: min(150px, 42vw);
        max-height: 52px;
    }

    .header-actions {
        justify-self: end;
    }

    .header-actions .main-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .hero-section {
        padding: 48px 0 36px;
    }

    .hero-inner,
    .page-hero-grid,
    .split-section {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .split-section.reverse .split-copy,
    .split-section.reverse .split-media {
        order: initial;
    }

    .hero-content h1 {
        font-size: clamp(36px, 8vw, 52px);
    }

    .hero-media-box,
    .page-visual,
    .split-media {
        max-width: 720px;
        width: 100%;
        min-height: 280px;
        margin: 0 auto;
        padding: 26px;
    }

    .hero-media-box img,
    .page-visual img,
    .split-media img {
        max-height: 290px;
    }

    .info-grid,
    .grid-3,
    .service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 767px) {
    .container,
    .section-inner,
    .header-inner,
    .footer-inner,
    .hero-inner {
        width: min(100% - 32px, 1280px);
    }

    .section {
        padding: 58px 0;
    }

    .section.compact {
        padding: 38px 0;
    }

    .hero-section,
    .page-hero {
        padding: 42px 0 34px;
    }

    .hero-content h1,
    .page-hero h1 {
        font-size: clamp(34px, 10vw, 46px);
    }

    .hero-content p,
    .page-hero .lead,
    .section-head p,
    .prose p {
        font-size: 16px;
    }

    .info-grid,
    .grid-2,
    .grid-3,
    .grid-4,
    .grid-8,
    .feedback-grid,
    .faq-grid,
    .service-grid,
    .topic-grid,
    .related-grid,
    .step-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-media-box,
    .page-visual,
    .split-media {
        min-height: 230px;
        border-radius: 24px;
        padding: 20px;
    }

    .hero-media-box img,
    .page-visual img,
    .split-media img {
        max-height: 250px;
    }

    .info-card,
    .category-card,
    .feature-card,
    .topic-card,
    .feedback-card,
    .service-card,
    .step-card,
    .news-card,
    .content-panel {
        padding: 23px;
    }

    .footer-compliance {
        grid-template-columns: 1fr;
        text-align: left;
    }
}

@media (max-width: 390px) {
    .header-inner {
        width: min(100% - 20px, 1280px);
        grid-template-columns: 44px minmax(0, 1fr) auto;
        gap: 8px;
    }

    .site-logo {
        padding: 6px 8px;
    }

    .site-logo img {
        max-width: min(116px, 34vw);
        max-height: 44px;
    }

    .header-actions .main-btn {
        padding: 8px 11px;
        font-size: 12px;
    }

    .mobile-menu-toggle {
        width: 42px;
        height: 42px;
    }
}


/* Banner-first homepage */
.banner-section {
    padding: 36px 0 22px;
    background: linear-gradient(180deg, var(--theme-light) 0%, var(--theme-soft) 100%);
}

.banner-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--theme-border);
    border-radius: 28px;
    background: var(--theme-soft);
    box-shadow: var(--shadow-soft);
}

.banner-slide {
    display: none;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.banner-slide.active {
    display: flex;
}

.banner-slide img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.banner-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 50%;
    background: rgba(6, 74, 106, 0.78);
    color: var(--on-header);
    font-size: 34px;
    line-height: 1;
    cursor: pointer;
    transform: translateY(-50%);
    transition: background 0.2s ease, transform 0.2s ease;
}

.banner-arrow:hover {
    background: var(--header-bg-2);
    transform: translateY(-50%) scale(1.05);
}

.banner-prev { left: 18px; }
.banner-next { right: 18px; }

.banner-dots {
    position: absolute;
    left: 50%;
    bottom: 18px;
    z-index: 3;
    display: flex;
    gap: 9px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(0, 38, 57, 0.42);
    transform: translateX(-50%);
}

.banner-dots button {
    width: 11px;
    height: 11px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.46);
    cursor: pointer;
}

.banner-dots button.active {
    width: 28px;
    border-radius: 999px;
    background: var(--theme-accent);
}

.intro-section {
    padding: 24px 0 18px;
    background: var(--theme-light);
}

.intro-card {
    position: relative;
    padding: 34px 38px;
    border: 1px solid var(--theme-border);
    border-radius: 26px;
    background: linear-gradient(135deg, var(--white) 0%, var(--theme-soft) 100%);
    box-shadow: var(--shadow-soft);
}

.intro-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 38px;
    width: 90px;
    height: 5px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, var(--theme), var(--theme-accent));
}

.intro-card h2 {
    margin: 14px 0 16px;
    font-size: clamp(28px, 3vw, 44px);
}

.intro-card p:last-child {
    margin-bottom: 0;
}

.headline-section {
    padding: 52px 0 40px;
    background:
        radial-gradient(circle at 15% 15%, var(--theme-soft) 0%, transparent 32%),
        linear-gradient(180deg, var(--white) 0%, var(--theme-light) 100%);
}

.headline-inner {
    max-width: 1080px;
    text-align: center;
}

.headline-inner h1 {
    max-width: 820px;
    margin: 14px auto 22px;
    color: var(--theme-dark);
    font-size: clamp(38px, 4.3vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.025em;
}

.headline-inner p {
    max-width: 920px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1.85;
}

@media (max-width: 767px) {
    .banner-section { padding: 20px 0 14px; }
    .banner-carousel { border-radius: 18px; }
    .banner-arrow { width: 38px; height: 38px; font-size: 28px; }
    .banner-prev { left: 9px; }
    .banner-next { right: 9px; }
    .banner-dots { bottom: 9px; }
    .intro-section { padding-top: 14px; }
    .intro-card { padding: 28px 22px; border-radius: 20px; }
    .intro-card::before { left: 22px; }
    .headline-section { padding: 42px 0 30px; }
    .headline-inner h1 { font-size: clamp(34px, 10vw, 48px); }
    .headline-inner p { font-size: 17px; }
}

@media (max-width: 480px) {
    .banner-arrow { width: 34px; height: 34px; font-size: 25px; }
    .banner-dots { gap: 6px; padding: 5px 8px; }
    .banner-dots button { width: 9px; height: 9px; }
    .banner-dots button.active { width: 22px; }
}