:root {
    --sky-top: #dbeeff;
    --sky-low: #f7fcff;
    --navy: #123a63;
    --navy-deep: #0c2947;
    --navy-soft: #3e618c;
    --brass: #c8963e;
    --brass-dark: #a97a28;
    --brass-pale: #f5e7cd;
    --paper: #ffffff;
    --mist: #e3eef8;
    --alarm: #b3261e;
    --meadow: #1a7f4e;
    --frame: 2px solid var(--navy);
    --lift: 0 10px 26px -14px rgba(18, 58, 99, 0.35);
    --head-face: "Saira", "Trebuchet MS", sans-serif;
    --body-face: "Public Sans", "Segoe UI", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-low) 60%, var(--sky-low) 100%);
    color: var(--navy);
    font-family: var(--body-face);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

[id] {
    scroll-margin-top: 24px;
}

/* ============================== header ============================== */

.wing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 24px;
    padding: 16px clamp(16px, 4vw, 40px);
    background: var(--paper);
    border-bottom: var(--frame);
}

.wing-mark {
    margin: 0;
    font-family: var(--head-face);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--navy);
    padding-left: 14px;
    border-left: 5px solid var(--brass);
}

.wing-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.wing-badge {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--navy);
    background: var(--brass-pale);
    border: 1px solid var(--brass);
    border-radius: 4px;
    padding: 4px 10px;
}

/* =============================== layout ============================== */

.wing-main {
    max-width: 1140px;
    margin: 0 auto;
    padding: clamp(18px, 4vw, 40px) clamp(14px, 3vw, 32px) 56px;
}

.wing-band {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 22px;
    align-items: start;
}

/* ---------------------------- intro aside ---------------------------- */

.wing-intro {
    background: var(--paper);
    border: var(--frame);
    border-radius: 14px;
    box-shadow: var(--lift);
    padding: 26px 24px;
}

.wing-intro-title {
    margin: 0 0 12px;
    font-family: var(--head-face);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.wing-intro-copy {
    margin: 0 0 16px;
    font-size: 1.02rem;
    color: var(--navy-soft);
}

.wing-intro-list {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
}

.wing-intro-list li {
    position: relative;
    padding: 6px 0 6px 26px;
    border-bottom: 1px dashed var(--mist);
}

.wing-intro-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 13px;
    width: 12px;
    height: 12px;
    background: var(--brass);
    clip-path: polygon(0 0, 100% 50%, 0 100%, 25% 50%);
}

.wing-intro-note {
    margin: 0;
    font-size: 0.85rem;
    color: var(--navy-soft);
    border-top: 2px solid var(--brass-pale);
    padding-top: 12px;
}

/* ----------------------------- game panel ---------------------------- */

.wing-cockpit {
    background: var(--paper);
    border: var(--frame);
    border-radius: 14px;
    box-shadow: var(--lift);
    padding: 18px 18px 22px;
}

.wing-ledger-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 12px;
}

.wing-ledger-tag {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy-soft);
}

.wing-ledger-view {
    font-family: var(--head-face);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--navy);
}

.wing-refill {
    margin-left: auto;
    font: 600 0.8rem var(--body-face);
    color: var(--brass-dark);
    background: transparent;
    border: 1px solid var(--brass);
    border-radius: 999px;
    padding: 4px 14px;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.wing-refill:hover:not(:disabled) {
    background: var(--brass);
    color: var(--paper);
}

.wing-refill:disabled {
    opacity: 0.45;
    cursor: default;
}

.wing-sky {
    display: block;
    width: 100%;
    border: var(--frame);
    border-radius: 10px;
    background: var(--sky-top);
}

/* ------------------------------- dials ------------------------------- */

.wing-dials {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 14px;
    margin: 16px 0 4px;
}

.wing-dial {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.wing-dial-face {
    position: relative;
    width: 84px;
    height: 84px;
    border-radius: 50%;
    border: 3px solid var(--navy);
    background:
        radial-gradient(circle at center, var(--paper) 0 58%, transparent 58%),
        repeating-conic-gradient(from 225deg, var(--navy) 0deg 2deg, var(--paper) 2deg 30deg);
    overflow: hidden;
}

.wing-dial-face::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 12px;
    height: 12px;
    margin: -6px 0 0 -6px;
    border-radius: 50%;
    background: var(--brass);
    border: 2px solid var(--navy);
}

.wing-needle {
    position: absolute;
    left: 50%;
    bottom: 50%;
    width: 4px;
    height: 32px;
    margin-left: -2px;
    border-radius: 3px;
    background: var(--alarm);
    transform-origin: 50% 100%;
    transform: rotate(-90deg);
    transition: transform 0.12s linear;
}

.wing-dial-read {
    font-family: var(--head-face);
    font-size: 1.2rem;
    font-weight: 700;
}

.wing-dial-tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy-soft);
}

.wing-haul {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 2px dashed var(--mist);
    border-radius: 12px;
    padding: 10px 12px;
    min-width: 0;
}

.wing-haul-tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy-soft);
}

.wing-haul-view {
    font-family: var(--head-face);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brass-dark);
}

.wing-flag-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
    min-height: 22px;
    max-width: 100%;
}

.wing-flag-chip {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--navy);
    background: var(--brass-pale);
    border: 1px solid var(--brass);
    border-radius: 4px;
    padding: 1px 7px;
}

/* ------------------------------ controls ----------------------------- */

.wing-controls {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 14px;
}

.wing-stake-block {
    min-width: 0;
    flex: 0 1 auto;
}

.wing-stake-tag {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy-soft);
    margin-bottom: 6px;
}

.wing-stake-row {
    display: flex;
    align-items: stretch;
    border: var(--frame);
    border-radius: 10px;
    overflow: hidden;
    background: var(--paper);
}

.wing-stake-nudge {
    width: 42px;
    font: 700 1.15rem var(--body-face);
    color: var(--navy);
    background: var(--mist);
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.wing-stake-nudge:hover:not(:disabled) {
    background: var(--brass-pale);
}

.wing-stake-nudge:disabled {
    opacity: 0.45;
    cursor: default;
}

.wing-stake {
    width: 88px;
    border: none;
    text-align: center;
    font: 700 1.1rem var(--head-face);
    color: var(--navy);
    background: var(--paper);
    -moz-appearance: textfield;
    appearance: textfield;
}

.wing-stake:focus {
    outline: 2px solid var(--brass);
    outline-offset: -2px;
}

.wing-stake::-webkit-outer-spin-button,
.wing-stake::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.wing-stake:disabled {
    color: var(--navy-soft);
}

.wing-actions {
    display: flex;
    gap: 10px;
}

.wing-takeoff,
.wing-land {
    font: 700 0.95rem var(--head-face);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 10px;
    padding: 12px 24px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}

.wing-takeoff {
    color: var(--navy-deep);
    background: var(--brass);
    border: 2px solid var(--brass-dark);
    box-shadow: 0 4px 0 var(--brass-dark);
}

.wing-land {
    color: var(--paper);
    background: var(--navy);
    border: 2px solid var(--navy-deep);
    box-shadow: 0 4px 0 var(--navy-deep);
}

.wing-takeoff:hover:not(:disabled),
.wing-land:hover:not(:disabled) {
    transform: translateY(-1px);
}

.wing-takeoff:active:not(:disabled),
.wing-land:active:not(:disabled) {
    transform: translateY(2px);
    box-shadow: 0 1px 0 var(--navy-deep);
}

.wing-takeoff:disabled,
.wing-land:disabled {
    opacity: 0.4;
    cursor: default;
    box-shadow: none;
}

.wing-radio {
    margin: 14px 0 0;
    min-height: 24px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--navy-soft);
}

.wing-radio.good {
    color: var(--meadow);
}

.wing-radio.bad {
    color: var(--alarm);
}

.wing-nojs {
    margin: 12px 0 0;
    padding: 10px 14px;
    border: 1px solid var(--alarm);
    border-radius: 8px;
    color: var(--alarm);
    font-size: 0.9rem;
}

/* ============================== article ============================== */

.wing-article-bay {
    margin-top: clamp(32px, 6vw, 64px);
}

.wing-article {
    max-width: 780px;
    margin: 0 auto;
    background: var(--paper);
    border: var(--frame);
    border-radius: 14px;
    box-shadow: var(--lift);
    padding: clamp(22px, 4vw, 48px);
}

.wing-article h1 {
    margin: 0 0 18px;
    font-family: var(--head-face);
    font-size: clamp(1.7rem, 4vw, 2.35rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
}

.wing-article h2 {
    margin: 36px 0 14px;
    font-family: var(--head-face);
    font-size: clamp(1.25rem, 2.6vw, 1.55rem);
    font-weight: 700;
    line-height: 1.25;
    color: var(--navy);
    padding-bottom: 8px;
    border-bottom: 3px double var(--brass);
}

.wing-article p {
    margin: 0 0 14px;
    color: var(--navy);
}

.wing-callout {
    margin: 18px 0;
    padding: 14px 18px;
    background: var(--brass-pale);
    border-left: 5px solid var(--brass);
    border-radius: 0 10px 10px 0;
}

.wing-callout p {
    margin: 0;
    font-weight: 500;
}

.wing-list {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
}

.wing-list li {
    position: relative;
    padding: 5px 0 5px 24px;
    margin: 0;
}

.wing-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 12px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 3px solid var(--brass);
}

.wing-steps {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
    counter-reset: wing-leg;
}

.wing-steps li {
    position: relative;
    counter-increment: wing-leg;
    padding: 8px 0 8px 44px;
    margin: 0 0 4px;
}

.wing-steps li::before {
    content: counter(wing-leg);
    position: absolute;
    left: 0;
    top: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--paper);
    font: 700 0.9rem var(--head-face);
    display: flex;
    align-items: center;
    justify-content: center;
}

.wing-flag-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 18px;
    font-size: 0.95rem;
}

.wing-flag-table th {
    background: var(--navy);
    color: var(--paper);
    font-family: var(--head-face);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-align: left;
    padding: 10px 14px;
}

.wing-flag-table td {
    padding: 10px 14px;
    border: 1px solid var(--mist);
    vertical-align: top;
}

.wing-flag-table tbody tr:nth-child(odd) {
    background: var(--sky-low);
}

.wing-quote {
    margin: 18px 0;
    padding: 16px 20px 16px 52px;
    position: relative;
    background: var(--mist);
    border-radius: 10px;
    font-style: italic;
    color: var(--navy-deep);
}

.wing-quote::before {
    content: "\201C";
    position: absolute;
    left: 14px;
    top: 4px;
    font-family: var(--head-face);
    font-size: 2.6rem;
    font-style: normal;
    color: var(--brass);
}

.wing-check {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
}

.wing-check li {
    position: relative;
    padding: 5px 0 5px 28px;
}

.wing-check li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 9px;
    width: 12px;
    height: 7px;
    border-left: 3px solid var(--meadow);
    border-bottom: 3px solid var(--meadow);
    transform: rotate(-45deg);
}

.wing-faq {
    display: grid;
    gap: 0;
}

.wing-faq-q {
    margin: 18px 0 6px;
    font-family: var(--head-face);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    padding-left: 14px;
    border-left: 4px solid var(--brass);
}

.wing-faq p {
    margin: 0 0 10px;
    color: var(--navy-soft);
}

/* ============================ boarding passes ========================= */

.wing-partner-bay {
    margin-top: clamp(32px, 6vw, 64px);
}

.wing-terminal {
    max-width: 820px;
    margin: 0 auto;
}

.wing-passes {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wing-pass {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    background: var(--paper);
    border: var(--frame);
    border-radius: 14px;
    box-shadow: var(--lift);
    overflow: hidden;
}

.wing-pass-main {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    min-width: 0;
}

.wing-pass-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border: 1px solid var(--mist);
    border-radius: 10px;
    background: var(--paper);
    padding: 4px;
    flex-shrink: 0;
}

.wing-pass-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.wing-pass-name {
    font-family: var(--head-face);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    overflow-wrap: anywhere;
}

.wing-pass-route {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--brass-dark);
}

.wing-pass-stub {
    position: relative;
    display: flex;
    align-items: center;
    padding: 16px 20px 16px 24px;
    border-left: 2px dashed var(--navy);
    background: var(--sky-low);
}

.wing-pass-stub::before,
.wing-pass-stub::after {
    content: "";
    position: absolute;
    left: -9px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--sky-low);
    border: 2px solid var(--navy);
}

.wing-pass-stub::before {
    top: -10px;
}

.wing-pass-stub::after {
    bottom: -10px;
}

.wing-pass-cta {
    display: inline-block;
    font: 700 0.88rem var(--head-face);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--paper);
    background: var(--navy);
    border: 2px solid var(--navy-deep);
    border-radius: 10px;
    padding: 10px 22px;
    white-space: nowrap;
    transition: background-color 0.15s ease, transform 0.12s ease;
}

.wing-pass-cta:hover {
    background: var(--brass-dark);
    transform: translateY(-1px);
}

/* =============================== footer =============================== */

.wing-footer {
    margin-top: clamp(40px, 7vw, 72px);
    background: var(--navy-deep);
    color: var(--sky-top);
}

.wing-runway {
    height: 16px;
    background:
        repeating-linear-gradient(90deg, transparent 0 30px, var(--brass) 30px 62px) center / 100% 3px no-repeat,
        var(--navy);
    border-top: var(--frame);
    border-bottom: 3px solid var(--brass);
}

.wing-footer-line {
    max-width: 880px;
    margin: 0 auto;
    padding: 14px clamp(16px, 4vw, 40px) 4px;
    font-size: 0.86rem;
    line-height: 1.6;
}

.wing-footer-line:last-child {
    padding-bottom: 28px;
    color: #9fb8d4;
}

.wing-adult {
    display: inline-block;
    background: var(--brass);
    color: var(--navy-deep);
    font-family: var(--head-face);
    font-weight: 700;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    line-height: 34px;
    text-align: center;
    margin-right: 8px;
}

/* ============================= responsive ============================= */

@media (max-width: 900px) {
    .wing-band {
        grid-template-columns: minmax(0, 1fr);
    }

    .wing-intro {
        order: 2;
    }

    .wing-cockpit {
        order: 1;
    }
}

@media (max-width: 700px) {
    .wing-header {
        justify-content: center;
        text-align: center;
    }

    .wing-dials {
        flex-wrap: wrap;
        justify-content: center;
    }

    .wing-haul {
        flex-basis: 100%;
        order: -1;
    }

    .wing-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .wing-actions {
        width: 100%;
    }

    .wing-takeoff,
    .wing-land {
        flex: 1;
    }

    .wing-stake-row {
        width: 100%;
    }

    .wing-stake {
        flex: 1;
        width: auto;
        min-width: 0;
    }

    .wing-pass {
        grid-template-columns: minmax(0, 1fr);
    }

    .wing-pass-stub {
        border-left: none;
        border-top: 2px dashed var(--navy);
        justify-content: center;
    }

    .wing-pass-stub::before,
    .wing-pass-stub::after {
        left: auto;
        top: -9px;
        bottom: auto;
    }

    .wing-pass-stub::before {
        left: -10px;
    }

    .wing-pass-stub::after {
        right: -10px;
    }
}

@media (max-width: 420px) {
    .wing-cockpit,
    .wing-intro {
        padding: 14px 12px 18px;
    }

    .wing-badge {
        font-size: 0.7rem;
    }

    .wing-flag-table {
        font-size: 0.85rem;
    }

    .wing-flag-table th,
    .wing-flag-table td {
        padding: 7px 8px;
    }
}