.subpage { max-width: 1500px; margin: auto; padding: 0 clamp(24px, 5vw, 76px) 145px; }
.subpage-top { display: flex; justify-content: space-between; padding: 26px 0; border-bottom: 1px solid var(--line); color: #7d909e; font-size: 12px; }
.subpage-top a:hover { color: var(--blue); }
.page-title { max-width: 860px; padding: 115px 0 98px; }
.page-title h1 { margin: 26px 0 24px; font-size: clamp(52px, 6.4vw, 92px); line-height: 1.12; letter-spacing: -.075em; }
.page-title p { max-width: 720px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.page-title p a, .question-group p a { color: var(--blue); border-bottom: 1px solid var(--blue); }
.page-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.page-card { min-height: 265px; padding: clamp(28px,4vw,56px); border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--soft); }
.page-card-main { grid-row: span 2; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; background: #eaf5fd; border-color: #c6e2f4; }
.card-kicker { color: var(--blue); font-size: 12px; font-weight: 700; }
.page-card h2 { margin: 18px 0 20px; font-size: clamp(34px,4vw,58px); letter-spacing: -.06em; }
.page-card h3 { margin: 0 0 16px; font-size: 25px; letter-spacing: -.03em; }
.page-card p { max-width: 590px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.page-card .primary-link { margin-top: 35px; }
.page-section { padding-top: 120px; }
.page-section h2, .question-group h2, .policy-list h2 { margin: 0 0 31px; font-size: clamp(30px,3.8vw,50px); letter-spacing: -.055em; }
.numbered { border-top: 1px solid var(--line); }
.numbered div { display: grid; grid-template-columns: 75px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.numbered b { color: var(--blue); font-size: 13px; }
.numbered p { margin: 0; color: var(--muted); line-height: 1.8; }
.page-fine { margin-top: 26px; color: #78909e; font-size: 12px; }
.question-groups { max-width: 1050px; }
.question-group { margin-bottom: 105px; }
.question-group h2 { margin-bottom: 27px; }
.question-group details { border-top: 1px solid var(--line); }
.question-group details:last-child { border-bottom: 1px solid var(--line); }
.question-group summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 27px 0; cursor: pointer; font-size: 18px; font-weight: 600; list-style: none; }
.question-group summary::-webkit-details-marker { display: none; }
.question-group summary::after { content: '+'; color: var(--blue); font-size: 25px; font-weight: 400; }
.question-group details[open] summary::after { content: '−'; }
.question-group p { max-width: 760px; margin: 0 0 28px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.release-list { max-width: 1100px; border-top: 1px solid var(--line); }
.release-list article { display: grid; grid-template-columns: 170px 200px 1fr; gap: 20px; padding: 45px 0 65px; border-bottom: 1px solid var(--line); }
.release-list span { padding-top: 14px; color: var(--blue); font-size: 12px; }
.release-list h2 { margin: 0; font-size: 34px; letter-spacing: -.04em; }
.release-list ul { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.9; font-size: 14px; }
.release-list li + li { margin-top: 8px; }
.policy-list { max-width: 930px; border-top: 1px solid var(--line); }
.policy-list article { padding: 40px 0; border-bottom: 1px solid var(--line); }
.policy-list h2 { margin-bottom: 13px; font-size: 25px; }
.policy-list p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.95; }
@media(max-width:700px) {
 .subpage { padding-bottom: 80px; }
 .page-title { padding: 76px 0 65px; }
 .page-title h1 { font-size: 49px; }
 .page-title p { font-size: 14px; }
 .page-grid { grid-template-columns: 1fr; }
 .page-card-main { grid-row: auto; min-height: 380px; }
 .page-card { min-height: 230px; }
 .page-section { padding-top: 75px; }
 .numbered div { grid-template-columns: 45px 1fr; }
 .question-group { margin-bottom: 70px; }
 .question-group summary { font-size: 16px; }
 .release-list article { display: block; padding: 35px 0 50px; }
 .release-list h2 { margin: 12px 0 22px; }
}

.auth-back { color: #77909f; font-size: 12px; }
.auth-back:hover { color: var(--blue); }
.auth-kicker { display: block; margin-top: 74px; color: var(--blue); font-size: 12px; font-weight: 700; }
.auth-lead { max-width: 460px; margin: 0 0 32px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.auth-form { display: flex; flex-direction: column; }
.auth-form label { margin: 16px 0 9px; color: var(--ink); font-size: 13px; font-weight: 600; }
.field-required { margin-left: 6px; color: var(--blue); font-size: 11px; font-weight: 500; }
.auth-form input { width: 100%; height: 51px; padding: 0 15px; border: 1px solid #cfdde7; border-radius: var(--radius-control); outline: none; color: var(--ink); background: #fff; font: inherit; font-size: 14px; }
.auth-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px #127dd120; }
.auth-form input::placeholder { color: #93a7b5; }
.auth-submit { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-top: 30px; padding: 15px 18px; border: 0; border-radius: var(--radius-control); color: #fff; background: var(--blue); font-size: 14px; font-weight: 700; }
.auth-submit:hover { background: var(--blue-dark); }
.auth-code-row { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 10px; }
.auth-code-row > div { display: flex; flex-direction: column; }
.auth-code-row button { height: 51px; padding: 0 16px; border: 1px solid var(--blue); border-radius: var(--radius-control); color: var(--blue); background: #fff; font-size: 12px; font-weight: 700; white-space: nowrap; }
.auth-code-row button:hover { background: #eaf5fd; }
.auth-notice { padding: 13px 15px; color: #476071; background: #eef7fc; border: 1px solid #cce5f5; border-radius: var(--radius-control); font-size: 12px; line-height: 1.7; }
.auth-notice[hidden] { display: none; }
.auth-live-link { display: inline-block; margin-top: 22px; padding-bottom: 5px; border-bottom: 1px solid var(--blue); color: var(--blue); font-size: 13px; font-weight: 700; }
.auth-switch { margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.auth-switch a { margin-left: 6px; color: var(--blue); font-weight: 700; }
.auth-footer { display: flex; align-items: center; gap: 26px; padding: 22px clamp(24px,5vw,76px); color: #8296a4; background: var(--soft); font-size: 11px; }
.auth-footer a:hover { color: var(--blue); }
.login-page { min-height: calc(100svh - 78px); padding-bottom: 105px; background: #f3f8fb; }
.login-scenery { position: relative; min-height: 375px; overflow: hidden; color: #fff; background: #1a3a50 url('assets/airport-aerial-sunset.jpg') center 57% / cover no-repeat; }
.login-scenery::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9, 37, 55, .75), rgba(20, 57, 77, .4) 72%, rgba(9, 37, 55, .25)); }
.login-scenery-inner { position: relative; max-width: 1250px; margin: auto; padding: 70px clamp(24px, 5vw, 76px) 165px; }
.login-scenery-inner > span { display: flex; align-items: center; gap: 13px; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.login-scenery-inner i { width: 28px; height: 1px; background: #fff; opacity: .6; }
.login-scenery h1 { margin: 42px 0 15px; font-size: clamp(43px, 5vw, 72px); line-height: 1.13; letter-spacing: -.065em; }
.login-scenery p { margin: 0; color: #e0edf4; font-size: 14px; letter-spacing: .04em; }
.login-card { position: relative; width: min(100% - 48px, 550px); margin: -125px auto 0; padding: 46px clamp(30px, 4vw, 60px) 51px; background: #fff; border: 1px solid #d6e4ed; border-radius: var(--radius-panel); box-shadow: 0 22px 66px rgba(17, 48, 67, .1); }
.login-card .auth-kicker { margin-top: 42px; }
.login-card h2 { margin: 13px 0 14px; font-size: 42px; letter-spacing: -.055em; }
.login-card .auth-lead { margin-bottom: 25px; }
.login-card .auth-switch { margin-top: 36px; }
@media (max-width: 700px) {
 .login-page { min-height: 0; padding-bottom: 65px; }
 .login-scenery { min-height: 315px; }
 .login-scenery-inner { padding-top: 48px; padding-bottom: 120px; }
 .login-scenery h1 { margin-top: 33px; font-size: 44px; }
 .login-scenery p { font-size: 12px; }
 .login-card { width: calc(100% - 36px); margin-top: -82px; padding: 32px 26px 39px; }
 .login-card h2 { font-size: 37px; }
 .login-card .auth-kicker { margin-top: 32px; }
 .auth-footer { flex-wrap: wrap; gap: 10px 20px; }
}

/* eAIP Browser: shared editorial rhythm and account surfaces. */
.subpage { max-width: 1440px; padding-inline: var(--gutter); }
.subpage-top { border: 0; padding-top: 32px; color: var(--muted); }
.page-title { padding-top: 85px; }
.page-title h1 { font-size: clamp(48px,5.6vw,80px); line-height: 1.13; letter-spacing: -.055em; }
.page-card { border: 0; padding: clamp(30px,4vw,56px); }
.page-card-main { background: #eef5fa; }
.page-card h2 { font-size: clamp(33px,3.5vw,48px); }
.page-title p { font-size: 18px; }
.page-section h2, .question-group h2, .policy-list h2 { letter-spacing: -.04em; }
.auth-form input { height: 54px; border-color: #d2d2d7; font-size: 15px; }
.auth-form input::placeholder { color: #909096; }
.auth-form label { font-size: 13px; font-weight: 500; }
.auth-submit { justify-content: center; gap: 20px; padding: 16px 20px; font-weight: 500; }
.auth-code-row button { height: 54px; }
.auth-footer { background: var(--soft); color: var(--muted); padding-inline: var(--gutter); }
.login-page { background: var(--soft); padding-bottom: 100px; }
.login-scenery { min-height: 420px; color: var(--ink); background-position: center 54%; text-align: center; }
.login-scenery::before { background: linear-gradient(180deg,#fffffff0,#ffffffe0 45%,#f5f5f7aa); }
.login-scenery-inner { padding-top: 55px; padding-bottom: 165px; }
.login-scenery-inner > span { justify-content: center; color: var(--muted); font-size: 14px; letter-spacing: -.01em; }
.login-scenery-inner i { background: var(--muted); }
.login-scenery h1 { margin: 22px 0 18px; font-size: clamp(42px,4.8vw,66px); line-height: 1.18; letter-spacing: -.045em; }
.login-scenery p { color: var(--muted); font-size: 14px; }
.login-card { border: 0; max-width: 500px; padding: 40px 44px; box-shadow: 0 16px 48px #00000007; }
.login-card .auth-kicker { margin-top: 29px; }
.login-card h2 { font-size: 35px; }
.auth-lead { color: var(--muted); }
@media(max-width:700px) {
 .page-title { padding-top: 60px; }
 .page-title h1 { font-size: clamp(37px,8.4vw,54px); }
 .page-title p { font-size: 15px; }
 .login-scenery { min-height: 370px; }
 .login-scenery-inner { padding-top: 45px; padding-bottom: 130px; }
 .login-scenery h1 { font-size: 44px; }
 .login-card { padding: 33px 28px; margin-top: -95px; }
 .auth-footer { line-height: 1.7; }
}

/* Personal account and authenticated downloads. */
[hidden], .site-header nav [hidden], .primary-link[hidden] { display: none !important; }
.account-shell { max-width: 1320px; margin: auto; padding: 30px 48px 110px; }
.account-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 12px; }
.account-topline a:hover { color: var(--blue); }
.text-button { padding: 9px 0; color: var(--muted); border: 0; background: transparent; font-size: 12px; }
.text-button:hover { color: var(--blue); }
.account-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; padding: 66px 0 38px; }
.account-heading .eyebrow { color: var(--blue); font-size: 13px; font-weight: 500; }
.account-heading h1 { margin: 15px 0 20px; font-size: clamp(42px,5vw,64px); line-height: 1.15; letter-spacing: -.045em; }
.account-heading p { margin: 0; max-width: 650px; font-size: 16px; line-height: 1.8; color: var(--muted); }
.account-heading > a { flex-shrink: 0; margin-bottom: 4px; font-size: 14px; }
.account-overview { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 38px 44px; background: #f1f6fa; border-radius: 28px; }
.identity { display: flex; align-items: center; gap: 24px; min-width: 0; }
.identity > div { min-width: 0; }
.account-avatar { display: grid; place-items: center; flex: none; width: 76px; height: 76px; border-radius: 50%; color: var(--blue); background: #fff; font-size: 32px; font-weight: 500; }
.identity h2 { margin: 0 0 9px; font-size: 26px; letter-spacing: -.02em; }
.identity p { margin: 0 0 12px; font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
.account-good { color: #36644e; font-size: 11px; display: inline-flex; align-items: center; gap: 6px; }
.account-good::before { content: ''; width: 6px; height: 6px; background: #448365; border-radius: 50%; }
.account-stat { display: flex; flex-direction: column; gap: 8px; padding-left: 42px; border-left: 1px solid #dae5ee; flex: none; }
.account-stat > span { color: var(--muted); font-size: 12px; }
.account-stat strong { font-size: 44px; font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.account-stat > span:last-child { font-size: 11px; }
.account-cycles { padding-top: 66px; }
.account-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.account-section-head h2 { margin: 0 0 13px; font-size: 28px; letter-spacing: -.025em; }
.account-section-head p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.refresh-button { display: inline-flex; align-items: center; gap: 13px; padding: 11px 16px; border: 1px solid #e0e4e8; background: #fff; border-radius: 100px; color: var(--blue); font-size: 12px; white-space: nowrap; }
.refresh-button:disabled { opacity: .5; }
.refresh-button span { font-size: 19px; }
.cycle-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 28px 0; }
.cycle-filters { display: flex; gap: 5px; padding: 5px; border-radius: 100px; background: var(--soft); }
.cycle-filters button { border: 0; padding: 9px 18px; border-radius: 100px; background: transparent; color: var(--muted); font-size: 12px; white-space: nowrap; }
.cycle-filters button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 2px 7px #00000008; }
.account-updated { font-size: 11px; color: var(--muted); }
.cycle-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.cycle-card { border: 1px solid #e2e6ea; border-radius: 24px; padding: 30px; background: #fff; animation: account-enter .35s ease both; }
.cycle-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; }
.cycle-provider { color: var(--blue); font-size: 11px; font-weight: 600; letter-spacing: .06em; }
.cycle-card h3 { margin: 12px 0 26px; font-size: 23px; letter-spacing: -.02em; }
.cycle-status { border-radius: 100px; padding: 7px 11px; font-size: 11px; color: var(--muted); background: var(--soft); white-space: nowrap; }
.cycle-status.current { color: #356448; background: #eef5f0; }
.cycle-status.upcoming { color: #2e6590; background: #eef5fa; }
.cycle-details { display: grid; grid-template-columns: 1fr; gap: 13px; margin: 0; }
.cycle-details > div { display: flex; justify-content: space-between; gap: 22px; font-size: 12px; line-height: 1.6; }
.cycle-details dt { flex: none; color: var(--muted); }
.cycle-details dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.cycle-permissions { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 24px; padding-top: 19px; border-top: 1px solid #eef0f2; font-size: 11px; color: var(--muted); }
.account-empty { grid-column: 1 / -1; padding: 66px 24px; border: 1px dashed #d9e0e7; border-radius: 24px; text-align: center; background: #fafbfc; }
.account-empty h3 { margin: 0 0 14px; font-size: 24px; font-weight: 500; }
.account-empty p { max-width: 580px; margin: auto; color: var(--muted); font-size: 14px; line-height: 1.9; }
.account-status { padding: 18px 22px; border-radius: 16px; background: #f1f6fa; font-size: 13px; line-height: 1.8; color: #446379; }
.account-footnote { padding-top: 34px; margin-top: 38px; border-top: 1px solid var(--line); }
.account-footnote h3 { margin: 0 0 12px; font-size: 15px; font-weight: 600; }
.account-footnote p { margin: 0; max-width: 770px; font-size: 13px; color: var(--muted); line-height: 1.9; }
.account-footnote a { display: inline-block; margin-top: 16px; color: var(--blue); font-size: 12px; }
.session-gate { padding: 100px 20px 140px; text-align: center; }
.session-gate h1 { margin-top: 25px; font-size: 32px; letter-spacing: -.02em; }
.session-gate p { color: var(--muted); font-size: 14px; }
.session-gate a { color: var(--blue); font-size: 14px; }
.gate-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); }
.download-packages { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.package-card { display: flex; flex-direction: column; align-items: flex-start; padding: 38px; border-radius: 28px; background: var(--soft); }
.package-card:first-child { background: #f0f6fb; }
.package-symbol { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; background: #fff; color: var(--blue); font-size: 30px; margin-bottom: 28px; }
.package-card h2 { margin: 16px 0; font-size: 32px; letter-spacing: -.035em; }
.package-card p { margin: 0 0 30px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.package-release { margin-top: auto; padding-top: 22px; border-top: 1px solid #dfe6ec; width: 100%; }
.package-release strong { display: block; font-size: 14px; font-weight: 500; }
.package-release span { display: block; margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.package-card .primary-link { margin-top: 25px; font-size: 13px; }
.login-context { margin: 25px 0 0; color: var(--muted); font-size: 11px; line-height: 1.9; }
@keyframes account-enter { from {opacity: 0; transform: translateY(6px);} to {opacity: 1; transform: none;} }
@media(max-width:1000px) { .site-header nav { gap: 14px; } .site-header nav .account-nav { display: none; } }
@media(max-width:700px) {
 .account-shell { padding: 20px 22px 75px; }
 .account-heading { padding-top: 44px; display: block; }
 .account-heading > a { margin-top: 24px; }
 .account-heading p { font-size: 14px; }
 .account-overview { display: block; padding: 28px 25px; }
 .identity { gap: 18px; }
 .account-avatar { width: 58px; height: 58px; font-size: 25px; }
 .identity h2 { font-size: 23px; }
 .account-stat { margin-top: 25px; padding: 23px 0 0; border-left: 0; border-top: 1px solid #dae5ee; }
 .account-stat strong { font-size: 36px; }
 .account-cycles { padding-top: 44px; }
 .account-section-head h2 { font-size: 24px; }
 .account-section-head p { font-size: 12px; }
 .refresh-button { padding: 8px 11px; font-size: 11px; }
 .cycle-toolbar { flex-wrap: wrap; padding: 24px 0; }
 .cycle-filters { max-width: 100%; overflow-x: auto; }
 .cycle-filters button { padding: 9px 13px; font-size: 11px; }
 .cycle-list, .download-packages { grid-template-columns: 1fr; }
 .cycle-card { padding: 25px; }
 .cycle-card h3 { font-size: 22px; }
 .cycle-details > div { font-size: 11px; gap: 15px; }
 .package-card { padding: 30px; }
 .package-card h2 { font-size: 28px; }
 .site-header nav [data-account-link] { display: inline-flex; }
}
@media(prefers-reduced-motion:reduce) { .cycle-card { animation: none; } }