:root {
    --black: #0d0d0b;
    --ink: #1e1d19;
    --muted: #68645c;
    --line: #d9d3c8;
    --paper: #fbfaf6;
    --offwhite: #f3efe6;
    --orange: #ff7a1a;
    --orange-soft: #ffe1c7;
    --gray: #343434;
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--paper);
    color: var(--black);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(18px, 4vw, 56px);
    border-bottom: 1px solid rgba(13, 13, 11, 0.08);
    background: rgba(251, 250, 246, 0.9);
    backdrop-filter: blur(14px);
}

.brand,
.nav-links {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand {
    font-weight: 800;
}

.brand-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--black);
    border-radius: 50%;
    background: var(--black);
    color: var(--paper);
    font-size: 12px;
    letter-spacing: 0;
}

.nav-links {
    font-size: 14px;
}

.nav-button,
.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border: 1px solid var(--black);
    border-radius: var(--radius);
    background: var(--black);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

.primary-button {
    min-height: 50px;
    padding: 0 22px;
    font-size: 15px;
}

.full-width {
    width: 100%;
}

.hero {
    display: grid;
    min-height: 590px;
    align-content: center;
    justify-items: center;
    padding: 96px 20px 72px;
    text-align: center;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--orange);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

.hero h1 {
    max-width: 820px;
    margin-bottom: 18px;
    font-size: clamp(46px, 7vw, 92px);
    line-height: 0.95;
    letter-spacing: 0;
}

.hero-copy {
    max-width: 620px;
    margin-bottom: 30px;
    color: var(--muted);
    font-size: 20px;
}

.plane-underline {
    color: var(--orange);
    text-decoration: underline;
    text-decoration-thickness: 4px;
    text-underline-offset: 8px;
    text-decoration-color: var(--orange);
}

.microcopy {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.notice {
    max-width: 1120px;
    margin: 0 auto 28px;
    padding: 16px 20px;
    border: 1px solid var(--black);
    border-radius: var(--radius);
    background: var(--orange-soft);
}

.plane-section {
    padding: 72px clamp(18px, 4vw, 56px) 96px;
    background: #fffdfa;
    border-top: 1px solid var(--line);
}

.section-heading {
    max-width: 1120px;
    margin: 0 auto 34px;
    text-align: center;
}

.section-heading h2 {
    margin-bottom: 0;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1;
}

.checkin-hero-button {
    margin-top: 22px;
    border-color: var(--orange);
    background: var(--orange);
    color: var(--black);
}

.checkin-hero-button:hover,
.checkin-hero-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 rgba(13, 13, 11, 0.15);
}

.plane-layout {
    display: grid;
    justify-content: center;
}

.legend-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 14px 38px;
    max-width: 640px;
    margin: -6px auto 44px;
    padding: 12px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    color: var(--muted);
    font-size: 14px;
}

.legend-bar div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-key {
    width: 18px;
    height: 18px;
    border: 1px solid var(--black);
    border-radius: 4px;
}

.legend-key.available {
    background: var(--offwhite);
}

.legend-key.selected {
    background: var(--orange);
}

.legend-key.sold {
    background: var(--gray);
}

.pricing-bottom {
    max-width: 1120px;
    margin: 64px auto 0;
    padding: 26px 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
}

.pricing-bottom h3 {
    margin-bottom: 20px;
    text-align: center;
    font-size: 22px;
}

.pricing-bottom dl {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 48px;
    margin: 0;
}

.pricing-bottom dl div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px dashed var(--line);
}

.pricing-bottom dl div:nth-last-child(-n + 3) {
    border-bottom: 0;
}

.pricing-card dt {
    color: var(--muted);
}

.pricing-card dd {
    margin: 0;
    color: var(--orange);
    font-weight: 800;
}

.plane-wrap {
    position: relative;
    width: min(100%, 640px);
    margin: 0 auto;
    padding: 74px 0 118px;
}

.airplane {
    position: relative;
    z-index: 2;
    overflow: hidden;
    padding: 0 28px 0;
    border: 2px solid var(--black);
    border-radius: 50% 50% 42px 42px / 140px 140px 42px 42px;
    background: #fffdfa;
    box-shadow: 0 28px 80px -48px rgba(13, 13, 11, 0.5);
}

.airplane::before,
.airplane::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 36px;
    width: 1px;
    background: rgba(13, 13, 11, 0.1);
}

.airplane::before {
    left: 18px;
}

.airplane::after {
    right: 18px;
}

.wing {
    position: absolute;
    top: 43%;
    z-index: 1;
    width: 360px;
    height: 540px;
    border: 2px solid var(--black);
    background: linear-gradient(180deg, #fffdfa 0%, #eee7dc 100%);
    box-shadow: 0 26px 44px -34px rgba(13, 13, 11, 0.5);
}

.wing-left {
    right: calc(100% - 108px);
    transform: skewY(-16deg);
    border-radius: 74px 0 0 190px;
    border-right: 0;
}

.wing-right {
    left: calc(100% - 108px);
    transform: skewY(16deg);
    border-radius: 0 74px 190px 0;
    border-left: 0;
}

.wing::after {
    content: "";
    position: absolute;
    top: 42px;
    bottom: 42px;
    width: 1px;
    background: rgba(13, 13, 11, 0.14);
}

.wing-left::after {
    right: 54px;
}

.wing-right::after {
    left: 54px;
}

.plane-nose {
    position: relative;
    display: grid;
    height: 218px;
    place-items: end center;
    margin: 0 -28px 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
    background: #f5efe4;
    color: var(--black);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
}

.plane-nose::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 50%;
    width: min(58%, 280px);
    height: 82px;
    transform: translateX(-50%);
    border: 2px solid var(--black);
    border-bottom: 0;
    border-radius: 50% 50% 20px 20px / 72% 72% 20px 20px;
    background: #11110f;
}

.cockpit-windows {
    position: absolute;
    top: 54px;
    left: 50%;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 28px);
    gap: 8px;
    transform: translateX(-50%);
}

.cockpit-windows span {
    height: 24px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 14px 14px 6px 6px;
    background: #2f312f;
}

.cockpit-seats {
    position: absolute;
    left: 50%;
    bottom: 42px;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(112px, 1fr));
    gap: 10px;
    width: min(70%, 290px);
    transform: translateX(-50%);
}

.plane-nose > span {
    position: relative;
    z-index: 1;
}

.boarding-door {
    width: 74px;
    margin: 0 0 16px 8px;
    padding: 6px 0;
    border: 1px solid var(--black);
    border-radius: 14px 14px 4px 4px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 900;
    text-align: center;
}

.attendant-path {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 0 28px 18px;
    padding: 12px;
    border: 1px dashed rgba(13, 13, 11, 0.22);
    border-radius: 999px;
    background: #fff8ef;
}

.attendant-path::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 14px;
    right: 14px;
    height: 1px;
    border-top: 1px dashed rgba(255, 122, 26, 0.58);
}

.seat-labels {
    display: grid;
    grid-template-columns: 24px repeat(2, minmax(58px, 1fr)) minmax(44px, 0.62fr) repeat(2, minmax(58px, 1fr)) 24px;
    gap: 8px;
}

.seat-labels {
    margin-bottom: 9px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-align: center;
}

.seat-map {
    position: relative;
    display: grid;
    gap: 8px;
    padding-bottom: 28px;
}

.seat-map::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 28px;
    left: 50%;
    width: 34px;
    transform: translateX(-50%);
    border-right: 1px dashed rgba(13, 13, 11, 0.22);
    border-left: 1px dashed rgba(13, 13, 11, 0.22);
    pointer-events: none;
}

.seat-row {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 24px repeat(2, minmax(58px, 1fr)) minmax(44px, 0.62fr) repeat(2, minmax(58px, 1fr)) 24px;
    gap: 8px;
    align-items: center;
}

.row-number {
    color: #918a7f;
    font-size: 11px;
    font-weight: 800;
    text-align: center;
}

.cabin-divider {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: center;
    margin: 10px 0 4px;
    color: var(--orange);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.cabin-divider::before,
.cabin-divider::after {
    content: "";
    height: 1px;
    background: var(--line);
}

.seat {
    position: relative;
    display: grid;
    min-height: 64px;
    place-items: center;
    padding: 8px 6px;
    border: 1px solid var(--black);
    border-radius: 10px 10px 7px 7px;
    background: var(--offwhite);
    color: var(--black);
    font: inherit;
    box-shadow: inset 0 -5px 0 rgba(13, 13, 11, 0.08);
    transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.crew-spot {
    min-height: 58px;
    border-color: var(--orange);
    background: #11110f;
    color: #fff;
    box-shadow: inset 0 -5px 0 rgba(255, 255, 255, 0.1);
}

.crew-spot .seat-price {
    color: #ffbd86;
}

.pilot-seat,
.copilot-seat {
    min-height: 58px;
    border-radius: 16px;
    font-size: 12px;
}

.pilot-seat {
    background: var(--orange);
    color: var(--black);
}

.pilot-seat .seat-price {
    color: var(--black);
}

.attendant-seat {
    z-index: 1;
    min-height: 54px;
    border-radius: 999px;
    font-size: 11px;
}

.seat.after-aisle {
    grid-column: 5;
}

.seat.available:hover {
    transform: translateY(-3px);
    border-color: var(--orange);
    box-shadow: 0 8px 0 rgba(255, 122, 26, 0.32);
}

.seat.is-selected {
    background: var(--orange);
    box-shadow: 0 8px 0 rgba(13, 13, 11, 0.22);
}

.seat.sold {
    border-color: #222;
    background: var(--gray);
    color: #fff;
    cursor: pointer;
}

.tier-founder-class {
    border-width: 2px;
    background: #ffdfbf;
}

.tier-front-row {
    background: #fff0df;
}

.cabin-founder-class .seat,
.cabin-front-row .seat {
    min-height: 74px;
}

.cabin-founder-class .seat {
    border-radius: 14px 14px 8px 8px;
}

.seat-id {
    font-weight: 900;
}

.seat-price {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.seat-logo {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    background: var(--orange);
    color: var(--black);
    font-size: 11px;
    font-weight: 900;
}

.image-logo {
    display: block;
    object-fit: cover;
}

.seat-startup {
    overflow: hidden;
    max-width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11px;
    font-weight: 800;
}

.startup-hover-card {
    position: absolute;
    z-index: 40;
    width: 340px;
    padding: 16px;
    border: 1px solid var(--black);
    border-radius: 10px;
    background: #fffdfa;
    box-shadow: 0 22px 60px -24px rgba(13, 13, 11, 0.48);
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 140ms ease, transform 140ms ease;
}

.startup-hover-card[aria-hidden="false"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.startup-hover-card.available-card {
    border-color: var(--orange);
    background: #fff8ef;
}

.startup-hover-card::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -8px;
    width: 14px;
    height: 14px;
    transform: translateX(-50%) rotate(45deg);
    border-right: 1px solid var(--black);
    border-bottom: 1px solid var(--black);
    background: #fffdfa;
}

.startup-hover-card.available-card::after {
    background: #fff8ef;
}

.startup-card-head {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}

.startup-card-icon {
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    object-fit: contain;
    padding: 7px;
}

.available-card-icon {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid var(--black);
    border-radius: 50%;
    background: var(--orange);
    color: var(--black);
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
}

.startup-card-head strong {
    display: block;
    overflow: hidden;
    color: var(--black);
    font-size: 15px;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.startup-card-head span {
    display: block;
    overflow: hidden;
    color: var(--orange);
    font-size: 12px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.available-card-head span {
    color: #16834d;
}

.startup-hover-card p {
    display: -webkit-box;
    overflow: hidden;
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.startup-card-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: start;
    margin-bottom: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

.startup-card-meta span {
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.startup-card-meta strong {
    overflow: hidden;
    font-size: 13px;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.startup-card-meta small {
    grid-column: 2;
    margin-top: -8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-align: right;
}

.startup-card-meta small.startup-card-freeon {
    margin-top: 2px;
    color: var(--orange);
}

.startup-hover-card a,
.add-startup-button {
    display: flex;
    min-height: 40px;
    width: 100%;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--black);
    border-radius: var(--radius);
    background: var(--black);
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    font-family: inherit;
    cursor: pointer;
}

.add-startup-button:hover,
.startup-hover-card a:hover {
    background: var(--orange);
    color: var(--black);
}

.plane-tail {
    position: relative;
    height: 154px;
    margin: 10px -28px 0;
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, #f4efe6 0%, #ede5d8 100%);
}

.plane-tail::before,
.plane-tail::after {
    content: "";
    position: absolute;
    bottom: 38px;
    width: 164px;
    height: 98px;
    border: 2px solid var(--black);
    background: #f2eadf;
}

.plane-tail::before {
    right: calc(50% + 48px);
    transform: skewY(24deg);
    border-radius: 68px 0 0 18px;
    border-right: 0;
}

.plane-tail::after {
    left: calc(50% + 48px);
    transform: skewY(-24deg);
    border-radius: 0 68px 18px 0;
    border-left: 0;
}

.plane-tail span {
    position: absolute;
    bottom: 24px;
    left: 50%;
    width: 76px;
    height: 124px;
    transform: translateX(-50%);
    border: 2px solid var(--black);
    border-bottom: 0;
    border-radius: 42px 42px 0 0;
    background: var(--orange);
}

.plane-tail i {
    position: absolute;
    bottom: 16px;
    left: 50%;
    width: 118px;
    height: 30px;
    transform: translateX(-50%);
    border: 2px solid var(--black);
    border-radius: 999px 999px 0 0;
    background: #fffdfa;
}

.seat-panel {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    align-items: end;
    background: rgba(13, 13, 11, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.seat-panel[aria-hidden="false"] {
    opacity: 1;
    pointer-events: auto;
}

.seat-panel-card {
    position: relative;
    width: min(100%, 760px);
    margin: 0 auto;
    padding: 28px;
    border: 1px solid var(--black);
    border-radius: 18px 18px 0 0;
    background: var(--paper);
    box-shadow: 0 -20px 80px rgba(13, 13, 11, 0.18);
}

.close-button {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
}

.panel-price {
    color: var(--orange);
    font-size: 32px;
    font-weight: 900;
}

.panel-copy {
    color: var(--muted);
}

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

.reservation-form label {
    display: grid;
    gap: 7px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
}

.reservation-form label span {
    color: var(--muted);
    font-weight: 400;
}

.reservation-form input {
    min-height: 46px;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--black);
    font: inherit;
    padding: 0 12px;
}

.reservation-form button {
    grid-column: 1 / -1;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 26px clamp(18px, 4vw, 56px);
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}

/* Admin */
.admin-main {
    max-width: 1120px;
    margin: 0 auto;
    padding: 64px clamp(18px, 4vw, 56px) 96px;
}

.admin-card {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fffdfa;
}

.admin-card h1 {
    margin-bottom: 18px;
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1;
}

.admin-card h2 {
    margin: 0 0 8px;
    font-size: 24px;
}

.admin-hint {
    margin-bottom: 24px;
    color: var(--muted);
    font-size: 14px;
}

.admin-login {
    display: grid;
    gap: 16px;
    max-width: 420px;
}

.admin-login label,
.reservation-form label {
    display: grid;
    gap: 7px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
}

.admin-login input,
.reservation-form input,
.reservation-form select {
    min-height: 46px;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--black);
    font: inherit;
    padding: 0 12px;
}

.reservation-form label span {
    color: var(--muted);
    font-weight: 400;
}

.reservation-form .form-full {
    grid-column: 1 / -1;
}

.reservation-form button {
    grid-column: 1 / -1;
}

.admin-top {
    margin-bottom: 30px;
}

.admin-top h1 {
    margin-bottom: 18px;
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-bottom: 40px;
}

.stat-card {
    display: grid;
    gap: 6px;
    padding: 22px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fffdfa;
}

.stat-value {
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
    color: var(--orange);
}

.stat-label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.admin-columns {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
    align-items: start;
}

.admin-count {
    display: inline-grid;
    min-width: 24px;
    height: 24px;
    place-items: center;
    padding: 0 7px;
    border-radius: 12px;
    background: var(--orange);
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    vertical-align: middle;
}

.admin-table-wrap {
    overflow-x: auto;
    margin-top: 16px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

.admin-table th {
    padding: 10px 12px;
    border-bottom: 2px solid var(--black);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
}

.admin-table td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.admin-table tr:hover td {
    background: var(--offwhite);
}

.admin-startup a {
    font-weight: 800;
}

.admin-startup a:hover {
    color: var(--orange);
}

.admin-config {
    font-weight: 900;
    color: var(--orange);
    white-space: nowrap;
}

@media (max-width: 980px) {
    .stat-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 680px) {
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-main {
        padding-inline: 14px;
    }

    .admin-card {
        padding: 20px;
    }
}

.message-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 20px;
}

.message-card {
    width: min(100%, 560px);
    padding: clamp(28px, 5vw, 54px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fffdfa;
    text-align: center;
}

.message-card h1 {
    font-size: clamp(34px, 6vw, 56px);
    line-height: 1;
}

.message-card p {
    color: var(--muted);
}

.receipt {
    display: grid;
    gap: 1px;
    margin: 28px 0;
    background: var(--line);
    text-align: left;
}

.receipt div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 14px;
    background: var(--paper);
}

.receipt dt {
    color: var(--muted);
}

.receipt dd {
    margin: 0;
    font-weight: 900;
}

.error-list {
    margin: 22px 0;
    padding-left: 20px;
    color: #8a1f11;
    text-align: left;
}

@media (max-width: 980px) {
    .airplane {
        width: min(100%, 640px);
        margin: 0 auto;
    }

    .wing {
        width: 250px;
        height: 430px;
    }

    .pricing-bottom dl {
        grid-template-columns: repeat(2, 1fr);
        gap: 0 36px;
    }
}

@media (max-width: 680px) {
    .site-header {
        justify-content: center;
    }

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

    .nav-links {
        display: none;
    }

    .hero {
        min-height: 520px;
        padding-top: 70px;
    }

    .hero-copy {
        font-size: 17px;
    }

    .plane-section {
        padding-inline: 12px;
    }

    .airplane {
        padding-inline: 12px;
        border-radius: 48% 48% 24px 24px / 96px 96px 24px 24px;
    }

    .airplane::before {
        left: 10px;
    }

    .airplane::after {
        right: 10px;
    }

    .wing {
        display: none;
    }

    .plane-nose {
        height: 178px;
        margin-inline: -12px;
        font-size: 12px;
    }

    .plane-nose::before {
        top: 26px;
        width: 184px;
        height: 70px;
    }

    .cockpit-windows {
        top: 48px;
        grid-template-columns: repeat(4, 22px);
        gap: 6px;
    }

    .cockpit-windows span {
        height: 19px;
    }

    .seat-labels,
    .seat-row {
        grid-template-columns: 18px repeat(2, minmax(43px, 1fr)) minmax(22px, 0.42fr) repeat(2, minmax(43px, 1fr)) 18px;
        gap: 6px;
    }

    .seat {
        min-height: 56px;
        padding: 6px 4px;
    }

    .cabin-founder-class .seat,
    .cabin-front-row .seat {
        min-height: 62px;
    }

    .seat-map::before {
        width: 20px;
    }

    .seat-price {
        font-size: 11px;
    }

    .seat-startup {
        display: none;
    }

    .cockpit-seats {
        bottom: 36px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: calc(100% - 78px);
    }

    .pilot-seat,
    .copilot-seat {
        min-height: 50px;
        font-size: 10px;
    }

    .attendant-path {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-inline: 12px;
        border-radius: 22px;
    }

    .legend-bar {
        margin-top: 0;
        gap: 12px 28px;
        padding: 12px 14px;
    }

    .pricing-bottom {
        margin-top: 44px;
        padding: 22px 18px;
    }

    .pricing-bottom dl {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .pricing-bottom dl div,
    .pricing-bottom dl div:nth-last-child(-n + 3) {
        border-bottom: 1px dashed var(--line);
    }

    .pricing-bottom dl div:last-child {
        border-bottom: 0;
    }

    .reservation-form {
        grid-template-columns: 1fr;
    }

    .plane-tail {
        margin-inline: -12px;
        height: 126px;
    }

    .plane-tail::before,
    .plane-tail::after {
        width: 86px;
        height: 64px;
    }

    .plane-tail::before {
        right: calc(50% + 34px);
    }

    .plane-tail::after {
        left: calc(50% + 34px);
    }

    .plane-tail span {
        width: 58px;
        height: 94px;
    }

    .plane-tail i {
        width: 92px;
        height: 24px;
    }
}

.checkin-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 60;
    place-items: center;
    padding: 24px;
    background: rgba(13, 13, 11, 0.62);
    backdrop-filter: blur(6px);
}

.checkin-overlay.is-open {
    display: grid;
}

.checkin-modal {
    position: relative;
    width: min(100%, 640px);
    max-height: min(88vh, 760px);
    overflow: hidden;
    border: 2px solid var(--black);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: 0 30px 80px rgba(13, 13, 11, 0.45);
}

.checkin-modal iframe {
    display: block;
    width: 100%;
    height: min(88vh, 640px);
    border: 0;
    background: var(--paper);
}

.checkin-close {
    position: absolute;
    top: 10px;
    right: 12px;
    z-index: 2;
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    padding: 0;
    border: 1px solid var(--black);
    border-radius: 50%;
    background: var(--paper);
    color: var(--black);
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 3px 0 rgba(13, 13, 11, 0.2);
    transition: transform 140ms ease, background 140ms ease;
}

.checkin-close:hover,
.checkin-close:focus-visible {
    background: var(--orange);
    transform: scale(1.06);
}

body.no-scroll {
    overflow: hidden;
}

.modal-frame {
    padding: 0;
    background: var(--paper);
}

.modal-frame .admin-main {
    display: grid;
    justify-items: center;
    padding: 40px clamp(18px, 4vw, 40px) 56px;
}

.modal-frame .admin-top {
    text-align: center;
}

.modal-frame .admin-card {
    width: min(100%, 520px);
}

.modal-frame .checkin-dashboard {
    width: min(100%, 560px);
}

.extend-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 6px;
}

.extend-option {
    display: grid;
    place-items: center;
    gap: 4px;
    padding: 14px 10px;
    border: 2px solid var(--black);
    border-radius: 12px;
    background: #11110f;
    color: var(--paper);
    font: inherit;
    cursor: pointer;
    transition: transform 140ms ease, background 140ms ease;
}

.extend-option strong {
    font-size: 13px;
    font-weight: 800;
}

.extend-option small {
    font-size: 11px;
    font-weight: 700;
    color: var(--orange);
}

.extend-option:hover,
.extend-option:focus-visible {
    background: var(--orange);
    color: var(--black);
    transform: translateY(-2px);
}

.extend-option:hover small {
    color: var(--black);
}

@media (max-width: 480px) {
    .extend-options {
        grid-template-columns: 1fr;
    }
}