:root {
    --ink: #114f5d;
    --ink-soft: #2c8295;
    --teal: #249fbb;
    --teal-strong: #2c8295;
    --cyan: #c8e6ec;
    --cyan-soft: #d3f3f9;
    --cyan-hover: #9fdce8;
    --surface: #ffffff;
    --line: rgba(36, 159, 187, 0.25);
    --shadow: 0 12px 32px rgba(17, 79, 93, 0.12);
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --container: min(1160px, calc(100vw - 40px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--teal);
    background: var(--cyan);
    font-family: "Familjen Grotesk", "Trebuchet MS", sans-serif;
    text-align: left;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: var(--teal-strong);
}

img {
    max-width: 100%;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 60px;
    padding: 6px max(16px, calc((100vw - 1180px) / 2));
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(211, 243, 249, 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: max-content;
    color: var(--teal-strong);
    font-weight: 800;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.brand-logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.links-container {
    display: flex;
    align-items: center;
    gap: 3px;
    width: 100%;
    min-width: 0;
}

.site-nav a:not(.brand-link),
.nav-group summary {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 10px 11px;
    border-radius: 8px;
    color: var(--teal);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

body.connected .site-nav {
    padding-inline: max(12px, calc((100vw - 1360px) / 2));
}

body.connected .links-container {
    gap: 5px;
}

body.connected .site-nav a:not(.brand-link),
body.connected .nav-group summary {
    padding-inline: 10px;
    font-size: 0.94rem;
}

body.connected .brand-link {
    gap: 8px;
}

body.connected .brand-logo {
    width: 34px;
    height: 34px;
}

.site-nav a:not(.brand-link):hover,
.site-nav a.active,
.nav-group[open] summary,
.nav-group summary:hover {
    background: var(--cyan-hover);
    color: var(--teal-strong);
}

.site-nav a:not(.brand-link):hover {
    transform: translateY(-1px);
}

.site-nav .right {
    margin-left: auto;
}

.nav-cta {
    background: var(--teal) !important;
    color: white !important;
    box-shadow: 0 8px 18px rgba(36, 159, 187, 0.2);
}

.nav-cta.secondary {
    background: rgba(36, 159, 187, 0.13) !important;
    color: var(--teal-strong) !important;
    box-shadow: none;
}

.nav-group,
.language-switcher {
    position: relative;
    flex: 0 0 auto;
}

.nav-group summary,
.language-switcher summary {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.nav-group summary::-webkit-details-marker,
.language-switcher summary::-webkit-details-marker {
    display: none;
}

.nav-group summary::after,
.language-switcher summary::after {
    content: "\25BE";
    margin-left: 6px;
    font-size: 0.76rem;
}

.language-switcher {
    margin-left: 10px;
}

.language-switcher summary {
    min-height: 40px;
    gap: 7px;
    padding: 8px 12px;
    border: 1px solid rgba(36, 159, 187, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
    color: var(--teal-strong);
    font-size: 0.94rem;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 6px 14px rgba(17, 79, 93, 0.07);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.language-switcher[open] summary,
.language-switcher summary:hover {
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 22px rgba(17, 79, 93, 0.12);
    transform: translateY(-1px);
}

.language-icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.85;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nav-group-menu,
.language-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 140;
    display: grid;
    min-width: 220px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(211, 243, 249, 0.99);
    box-shadow: var(--shadow);
}

.language-menu {
    right: 0;
    left: auto;
    min-width: 170px;
}

.nav-group-menu a,
.language-menu a {
    width: 100%;
    white-space: nowrap;
}

#sidebar-active,
.open-sidebar-button,
.close-sidebar-button,
#overlay {
    display: none;
}

#container {
    min-height: 72vh;
}

.page-shell,
.section-shell {
    width: var(--container);
    margin: 0 auto;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
    gap: clamp(26px, 5vw, 66px);
    align-items: center;
    padding: clamp(42px, 7vw, 84px) 0;
}

.home-hero {
    grid-template-columns: 1fr;
    gap: 0;
    align-items: start;
}

.home-hero-copy {
    max-width: 880px;
}

.home-hero .stat-strip {
    max-width: none;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 34px -30px auto auto;
    width: 38%;
    height: 56%;
    background: linear-gradient(135deg, rgba(36, 159, 187, 0.16), rgba(211, 243, 249, 0.36));
    border-radius: 44% 56% 48% 52%;
    filter: blur(2px);
    z-index: -1;
}

.hero h1,
.section-title,
.title {
    margin: 0;
    color: var(--teal);
    font-family: "Familjen Grotesk", "Trebuchet MS", sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.02;
}

.hero h1 {
    max-width: 820px;
    font-size: clamp(2.65rem, 5.4vw, 4.8rem);
}

.hero-lead,
.section-lead {
    max-width: 720px;
    margin: 20px 0 0;
    color: var(--teal-strong);
    font-size: clamp(1.08rem, 1.8vw, 1.28rem);
    line-height: 1.5;
}

.hero-actions,
.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.button,
.button-secondary,
.button-ghost,
button,
input[type="button"],
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 18px;
    border: 0;
    border-radius: 8px;
    background: var(--teal);
    color: #fff;
    font-family: "Familjen Grotesk", "Trebuchet MS", sans-serif;
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button:hover,
.button-secondary:hover,
.button-ghost:hover,
button:hover,
input[type="button"]:hover,
input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(17, 79, 93, 0.16);
}

.button-secondary {
    border: 1px solid rgba(36, 159, 187, 0.28);
    background: var(--cyan-soft);
    color: var(--teal-strong);
}

.button-ghost {
    background: rgba(36, 159, 187, 0.1);
    color: var(--teal-strong);
    box-shadow: none;
}

.media-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.media-card img {
    display: block;
    width: 100%;
    min-height: 360px;
    object-fit: cover;
}

.aircraft-card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 12px;
}

.aircraft-card-heading h3 {
    margin-bottom: 0;
}

.price-pill {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    min-width: max-content;
    padding: 8px 11px;
    border: 1px solid rgba(36, 159, 187, 0.25);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.58);
    color: var(--teal);
    font-size: 1.25rem;
    font-weight: 900;
    line-height: 1;
}

.price-pill small {
    color: var(--teal-strong);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.media-card figcaption,
.floating-note {
    position: absolute;
    right: 16px;
    bottom: 16px;
    max-width: 260px;
    padding: 13px 15px;
    border: 1px solid rgba(36, 159, 187, 0.2);
    border-radius: 12px;
    background: rgba(211, 243, 249, 0.9);
    color: var(--teal-strong);
    font-weight: 700;
    backdrop-filter: blur(12px);
}

.section {
    padding: clamp(42px, 6vw, 76px) 0;
}

.section-title {
    font-size: clamp(2rem, 4.2vw, 3.7rem);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 32px;
}

.feature-card,
.info-card,
.tool-card {
    padding: clamp(22px, 3vw, 32px);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(211, 243, 249, 0.72);
    box-shadow: 0 10px 24px rgba(17, 79, 93, 0.08);
}

.feature-card h2,
.feature-card h3,
.info-card h2,
.info-card h3,
.tool-card h2,
.tool-card h3 {
    margin: 0 0 10px;
    color: var(--teal);
    font-size: 1.45rem;
    line-height: 1.08;
}

.feature-card p,
.info-card p,
.tool-card p {
    margin: 0 0 18px;
    color: var(--teal-strong);
    font-size: 1.04rem;
    line-height: 1.45;
}

.stat-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
}

.stat {
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--teal);
    color: #fff;
}

.stat strong {
    display: block;
    color: var(--cyan-soft);
    font-size: 1.45rem;
}

.split-section {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(24px, 5vw, 62px);
    align-items: center;
}

.text-stack {
    display: grid;
    gap: 18px;
}

.compact-list {
    display: grid;
    gap: 12px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.compact-list li {
    padding: 14px 16px;
    border-left: 4px solid var(--teal);
    border-radius: 10px;
    background: rgba(211, 243, 249, 0.66);
    color: var(--teal-strong);
}

.cta-band {
    width: var(--container);
    margin: clamp(42px, 7vw, 78px) auto;
    padding: clamp(28px, 6vw, 58px);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(36, 159, 187, 0.98), rgba(44, 130, 149, 0.96));
    color: #fff;
    box-shadow: var(--shadow);
}

.cta-band h2 {
    max-width: 780px;
    margin: 0;
    font-family: "Familjen Grotesk", "Trebuchet MS", sans-serif;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.cta-band p {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.15rem;
    line-height: 1.5;
}

.cta-band .button-ghost {
    border: 1px solid rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    box-shadow: none;
}

.cta-band .button-ghost:hover {
    background: #fff;
    color: var(--teal-strong);
    box-shadow: 0 14px 28px rgba(17, 79, 93, 0.18);
}

.cta-band .button-secondary {
    border-color: transparent;
    background: var(--cyan-soft);
    color: var(--teal-strong);
}

.site-footer {
    display: grid;
    grid-template-columns: 1.2fr auto;
    gap: 20px;
    align-items: center;
    padding: 24px max(20px, calc((100vw - 1180px) / 2));
    background: var(--teal);
    color: #fff;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

#logo_footer {
    width: 58px;
    height: 58px;
    object-fit: contain;
}

.footer-brand strong {
    display: block;
    color: #fff;
    font-size: 1.25rem;
}

.footer-brand p,
.footer-copy {
    margin: 4px 0 0;
}

.footer-links {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
}

.footer-links a {
    color: var(--cyan-soft);
    font-weight: 700;
    text-decoration: none;
}

.footer-copy {
    grid-column: 1 / -1;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 1180px) {
    .brand-link span {
        display: none;
    }

    .site-nav {
        padding-inline: 16px;
    }
}

@media (max-width: 980px) {
    .hero,
    .split-section,
    .card-grid,
    .stat-strip,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 40px;
    }

    .media-card img {
        min-height: 280px;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 900px), (max-width: 1700px) and (min-width: 901px) {
    body.connected .open-sidebar-button,
    body.connected .close-sidebar-button {
        display: grid;
        place-items: center;
        margin-left: auto;
        color: var(--teal-strong);
        cursor: pointer;
    }

    body.connected .links-container {
        position: fixed;
        inset: 0 0 0 auto;
        z-index: 110;
        width: min(86vw, 360px);
        height: 100vh;
        padding: 18px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        background: rgba(211, 243, 249, 0.99);
        box-shadow: -20px 0 50px rgba(17, 79, 93, 0.18);
        transform: translateX(105%);
        transition: transform 0.26s ease;
        overflow-y: auto;
    }

    body.connected #sidebar-active:checked ~ .links-container {
        transform: translateX(0);
    }

    body.connected #sidebar-active:checked ~ #overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 105;
        background: rgba(17, 79, 93, 0.35);
    }

    body.connected .site-nav a:not(.brand-link),
    body.connected .site-nav .right,
    body.connected .nav-group summary,
    body.connected .language-switcher summary {
        width: 100%;
        margin: 0;
        border-radius: 10px;
        padding: 14px 16px;
    }

    body.connected .nav-group,
    body.connected .language-switcher {
        width: 100%;
        margin-left: 0;
    }

    body.connected .nav-group-menu,
    body.connected .language-menu {
        position: static;
        min-width: 0;
        margin-top: 6px;
        padding: 6px;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.25);
    }
}

@media (max-width: 900px) {
    .open-sidebar-button,
    .close-sidebar-button {
        display: grid;
        place-items: center;
        margin-left: auto;
        color: var(--teal-strong);
        cursor: pointer;
    }

    .links-container {
        position: fixed;
        inset: 0 0 0 auto;
        z-index: 110;
        width: min(86vw, 360px);
        height: 100vh;
        padding: 18px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        background: rgba(211, 243, 249, 0.99);
        box-shadow: -20px 0 50px rgba(17, 79, 93, 0.18);
        transform: translateX(105%);
        transition: transform 0.26s ease;
        overflow-y: auto;
    }

    #sidebar-active:checked ~ .links-container {
        transform: translateX(0);
    }

    #sidebar-active:checked ~ #overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 105;
        background: rgba(17, 79, 93, 0.35);
    }

    .open-sidebar-button svg,
    .close-sidebar-button svg {
        fill: currentColor;
    }

    .site-nav a:not(.brand-link),
    .site-nav .right,
    .nav-group summary,
    .language-switcher summary {
        width: 100%;
        margin: 0;
        border-radius: 10px;
        padding: 14px 16px;
    }

    .nav-group,
    .language-switcher {
        width: 100%;
        margin-left: 0;
    }

    .nav-group-menu,
    .language-menu {
        position: static;
        min-width: 0;
        margin-top: 6px;
        padding: 6px;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.25);
    }
}

@media (max-width: 640px) {
    :root {
        --container: min(100vw - 28px, 1160px);
    }

    .hero h1 {
        font-size: clamp(2.35rem, 14vw, 3.5rem);
    }

    .hero-actions,
    .cta-row {
        flex-direction: column;
    }

    .button,
    .button-secondary,
    .button-ghost {
        width: 100%;
    }

    .site-footer {
        padding: 24px 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}