:root {
    --bg: #e9edf0;
    --surface: #ffffff;
    --surface-alt: #f4f6f8;
    --ink: #1f2c3c;
    --muted: #5a6675;
    --brand: #4d6783;
    --brand-strong: #324c67;
    --accent: #7a9bbc;
    --border: #ccd5de;
    --footer: #1f2d3d;
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow: 0 14px 28px rgba(29, 41, 56, 0.09);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body {
    font-family: "Manrope", sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
}

h1,
h2,
h3,
h4 {
    font-family: "Sora", sans-serif;
    line-height: 1.2;
    margin: 0;
}

p {
    margin: 0;
}

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

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

.page-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background:
        radial-gradient(circle at 16% 14%, rgba(122, 155, 188, 0.15), transparent 45%),
        radial-gradient(circle at 82% 2%, rgba(77, 103, 131, 0.16), transparent 40%),
        linear-gradient(180deg, #f0f2f5 0%, #e9edf0 52%, #dfe5ea 100%);
}

.container {
    width: min(1160px, calc(100% - 2.5rem));
    margin-inline: auto;
}

.section {
    padding: 5.5rem 0;
}

.section-tight {
    padding: 2rem 0;
}

.alt {
    background: linear-gradient(180deg, rgba(246, 248, 250, 0.84), rgba(234, 238, 242, 0.95));
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.76rem;
    color: var(--brand-strong);
}

.eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--brand));
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(236, 240, 244, 0.9);
    border-bottom: 1px solid transparent;
    transition: border-color 240ms ease, background 240ms ease;
}

.site-header.is-scrolled {
    border-color: rgba(156, 181, 208, 0.4);
    background: rgba(236, 240, 244, 0.96);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand img {
    width: 120px;
    height: auto;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.desktop-nav a {
    color: #15385d;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    transition: color 220ms ease, background-color 220ms ease;
}

.desktop-nav a:hover {
    color: var(--brand-strong);
    background: rgba(10, 116, 207, 0.12);
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.lang-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    padding: 0.3rem 0.55rem;
    border-radius: 999px;
    border: 1px solid rgba(77, 103, 131, 0.35);
    background: rgba(255, 255, 255, 0.85);
    color: #324c67;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.lang-chip:hover {
    border-color: #324c67;
    color: #22364d;
}

.lang-chip.active {
    background: #324c67;
    border-color: #324c67;
    color: #f3f8fd;
    pointer-events: none;
}

.menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 10px;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.menu-btn span {
    width: 18px;
    height: 2px;
    background: #22486f;
    border-radius: 999px;
}

.mobile-menu {
    display: none;
    border-top: 1px solid rgba(156, 181, 208, 0.4);
    background: rgba(247, 251, 255, 0.98);
}

.mobile-menu.open {
    display: block;
}

.mobile-nav {
    display: grid;
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.5rem;
}

.mobile-nav a {
    font-weight: 600;
    color: #204164;
    padding: 0.7rem 0.75rem;
    border-radius: 10px;
}

.mobile-nav a:hover {
    background: rgba(10, 116, 207, 0.1);
}

.hero {
    padding-top: 3.2rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 2rem;
    align-items: stretch;
}

.hero-copy {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(177, 190, 202, 0.45);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.hero-copy h1 {
    font-size: clamp(2rem, 2.9vw, 3.35rem);
    margin: 1rem 0 1rem;
    color: #24374d;
}

.lead {
    font-size: 1.06rem;
    color: var(--muted);
}

.hero-actions {
    margin-top: 1.55rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.78rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.92rem;
    transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease, color 220ms ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #4d6783, #3b526c);
    color: #fff;
    box-shadow: 0 8px 18px rgba(59, 82, 108, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 12px 22px rgba(59, 82, 108, 0.34);
}

.btn-ghost {
    border: 1px solid rgba(77, 103, 131, 0.35);
    background: rgba(255, 255, 255, 0.92);
    color: #324a63;
}

.hero-points {
    margin: 1.55rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.hero-points li {
    position: relative;
    padding-left: 1.35rem;
    color: #2a4e75;
    font-weight: 500;
}

.hero-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--brand));
}

.hero-visual {
    background: var(--surface);
    border: 1px solid rgba(162, 185, 208, 0.34);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.hero-visual picture {
    display: block;
}

.hero-visual img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    animation: pulseFloat 8s ease-in-out infinite;
}

.hero-visual figcaption {
    padding: 0.85rem 1rem;
    font-weight: 700;
    font-size: 0.84rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #3b4f65;
    background: linear-gradient(180deg, rgba(249, 251, 253, 0.96), rgba(241, 245, 249, 0.96));
    border-top: 1px solid rgba(162, 185, 208, 0.3);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.95rem;
}

.stat-card {
    background: linear-gradient(165deg, #ffffff, #f3f6f9);
    border: 1px solid rgba(177, 190, 202, 0.4);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.stat-value {
    font-family: "Sora", sans-serif;
    font-size: 1.45rem;
    color: #35516d;
}

.stat-label {
    margin-top: 0.3rem;
    color: #3f5d7f;
    font-size: 0.87rem;
}

.section-head {
    margin-bottom: 1.75rem;
}

.section-head h2 {
    margin-top: 0.9rem;
    font-size: clamp(1.6rem, 2.25vw, 2.4rem);
}

.split-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.panel {
    background: var(--surface);
    border: 1px solid rgba(162, 185, 208, 0.34);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.6rem;
}

.panel h2 {
    margin-top: 0.9rem;
    font-size: clamp(1.45rem, 2vw, 2.1rem);
}

.panel > p {
    margin-top: 1rem;
    color: var(--muted);
}

.step-list {
    margin: 1.4rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 1rem;
}

.step-list h3 {
    font-size: 1rem;
    color: #113c67;
}

.step-list p {
    margin-top: 0.35rem;
    color: #4d6480;
    font-size: 0.96rem;
}

.media-panel {
    padding: 0;
    overflow: hidden;
}

.media-panel picture {
    display: block;
}

.media-panel img {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
}

.media-panel figcaption {
    padding: 0.9rem 1rem;
    background: rgba(245, 250, 255, 0.95);
    border-top: 1px solid rgba(162, 185, 208, 0.35);
    font-size: 0.9rem;
    color: #355a81;
    font-weight: 600;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.benefit-card {
    background: var(--surface);
    border: 1px solid rgba(177, 190, 202, 0.42);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    transition: transform 240ms ease, box-shadow 240ms ease;
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 22px rgba(45, 60, 77, 0.16);
}

.benefit-card h3 {
    font-size: 1.02rem;
    color: #123f6d;
}

.benefit-card p {
    margin-top: 0.45rem;
    color: #4b637d;
    font-size: 0.94rem;
}

.check-list {
    margin: 1.1rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.65rem;
}

.check-list li {
    position: relative;
    padding-left: 1.35rem;
    color: #34597f;
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--brand);
}

.fine-print {
    margin-top: 1rem;
    font-size: 0.82rem;
    color: #66809d;
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.app-card {
    background: linear-gradient(160deg, #ffffff, #f4f7fa);
    border: 1px solid rgba(177, 190, 202, 0.42);
    border-radius: var(--radius-md);
    padding: 1.2rem;
}

.app-card h3 {
    font-size: 1.02rem;
    color: #124071;
}

.app-card p {
    margin-top: 0.45rem;
    color: #4d6480;
    font-size: 0.94rem;
}

.faq-wrap {
    background: var(--surface);
    border: 1px solid rgba(162, 185, 208, 0.34);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.75rem;
}

.faq-wrap h2 {
    margin-top: 0.9rem;
    font-size: clamp(1.5rem, 2.05vw, 2.15rem);
}

.faq-wrap details {
    margin-top: 1rem;
    border: 1px solid rgba(162, 185, 208, 0.35);
    border-radius: 12px;
    background: #f9fcff;
    padding: 0.85rem 0.95rem;
}

.faq-wrap summary {
    cursor: pointer;
    font-family: "Sora", sans-serif;
    font-size: 0.95rem;
    color: #123f6f;
}

.faq-wrap details p {
    margin-top: 0.6rem;
    color: #48607b;
    font-size: 0.93rem;
}

.site-footer {
    margin-top: 1.5rem;
    background: linear-gradient(180deg, #2a3a4d, var(--footer));
    color: #d7e6f6;
    padding: 2.2rem 0 1.4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 1rem;
}

.footer-title {
    font-family: "Sora", sans-serif;
    font-size: 1.05rem;
    color: #f0f7ff;
}

.footer-copy {
    margin-top: 0.5rem;
    color: #abc5df;
    max-width: 44ch;
}

.footer-label {
    color: #f0f7ff;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.site-footer p {
    color: #c4d9ed;
}

.footer-link {
    color: #e3edf6;
    transition: color 220ms ease;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-bottom {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(167, 191, 216, 0.25);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.84rem;
}

.footer-bottom p:last-child {
    max-width: 74ch;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes pulseFloat {
    0%,
    100% {
        transform: scale(1) translateY(0);
    }
    50% {
        transform: scale(1.018) translateY(-4px);
    }
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .footer-grid > :first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(1160px, calc(100% - 1.3rem));
    }

    .section {
        padding: 4rem 0;
    }

    .desktop-nav {
        display: none;
    }

    .lang-chip {
        min-width: 44px;
        padding: 0.28rem 0.5rem;
    }

    .menu-btn {
        display: inline-flex;
    }

    .brand img {
        width: 108px;
    }

    .hero {
        padding-top: 2.2rem;
    }

    .hero-copy,
    .panel,
    .faq-wrap {
        padding: 1.2rem;
    }

    .hero-copy h1 {
        font-size: clamp(1.62rem, 8.5vw, 2.22rem);
    }

    .hero-points {
        gap: 0.4rem;
    }

    .stats-grid,
    .benefit-grid,
    .application-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .media-panel img {
        min-height: 220px;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}