:root {
    color-scheme: light;
    --blue-950: #062451;
    --blue-900: #07336f;
    --blue-700: #0759c7;
    --blue-600: #0874e7;
    --blue-100: #e7f2ff;
    --ink: #122033;
    --muted: #607086;
    --line: #dfe7f0;
    --surface: #ffffff;
    --background: #f4f7fb;
    --success: #0a9463;
    --danger: #c13737;
    --shadow: 0 22px 60px rgba(8, 38, 81, .12);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--background); }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: var(--background);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }

.portal-shell {
    display: grid;
    grid-template-columns: minmax(360px, .86fr) minmax(560px, 1.14fr);
    min-height: 100vh;
}

.brand-panel {
    position: sticky;
    top: 0;
    min-height: 100vh;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 84% 18%, rgba(61, 173, 255, .42), transparent 26%),
        radial-gradient(circle at 5% 88%, rgba(13, 125, 227, .4), transparent 30%),
        linear-gradient(145deg, #052451 0%, #073a80 54%, #075fca 100%);
}

.brand-pattern {
    position: absolute;
    inset: 0;
    opacity: .15;
    background-image:
        linear-gradient(rgba(255,255,255,.28) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.28) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, transparent, #000 24%, #000 75%, transparent);
}

.brand-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: clamp(34px, 5vw, 72px);
}

.brand-lockup, .mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    color: inherit;
    text-decoration: none;
    letter-spacing: .04em;
}

.brand-lockup strong, .mobile-brand strong { display: block; font-size: 1rem; font-weight: 850; }
.brand-lockup small, .mobile-brand small { display: block; margin-top: 2px; font-size: .64rem; letter-spacing: .22em; opacity: .72; }

.brand-logo-wrap, .mobile-logo {
    display: grid;
    place-items: center;
    width: 49px;
    height: 49px;
    overflow: hidden;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(0,0,0,.18);
}

.brand-logo-wrap img, .mobile-logo img { display: block; width: 89%; height: 89%; object-fit: contain; }

.hero-copy { max-width: 590px; margin: auto 0; padding: 72px 0 54px; }
.eyebrow { display: inline-block; margin-bottom: 16px; color: #82d7ff; font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero-copy h1 { max-width: 570px; margin: 0; font-size: clamp(2.35rem, 5vw, 4.8rem); line-height: .99; letter-spacing: -.052em; }
.hero-copy p { max-width: 550px; margin: 27px 0 0; color: rgba(255,255,255,.76); font-size: clamp(.95rem, 1.6vw, 1.12rem); line-height: 1.75; }

.trust-list { display: grid; gap: 11px; color: rgba(255,255,255,.84); font-size: .86rem; }
.trust-list span { display: flex; align-items: center; gap: 10px; }
.trust-list i { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; color: #07336f; background: #83dcff; font-size: .72rem; font-style: normal; font-weight: 900; }

.checkout-panel { min-width: 0; background: var(--background); }
.checkout-wrap { width: min(720px, 100%); margin: 0 auto; padding: clamp(28px, 5vw, 68px) clamp(20px, 4vw, 54px) 32px; }
.mobile-brand { display: none; color: var(--blue-950); margin-bottom: 22px; }
.mobile-logo { width: 45px; height: 45px; box-shadow: 0 8px 20px rgba(8,38,81,.12); }

.connection-card {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 17px;
    padding: 13px 15px;
    border: 1px solid #dce6f1;
    border-radius: 17px;
    background: rgba(255,255,255,.82);
    box-shadow: 0 8px 24px rgba(8,38,81,.05);
}

.connection-icon { display: grid; place-items: center; flex: 0 0 41px; width: 41px; height: 41px; border-radius: 13px; color: var(--blue-700); background: var(--blue-100); }
.connection-icon svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; }
.connection-copy { min-width: 0; flex: 1; }
.connection-copy small, .connection-copy strong { display: block; }
.connection-copy small { margin-bottom: 2px; color: var(--muted); font-size: .7rem; }
.connection-copy strong { overflow: hidden; font-size: .88rem; text-overflow: ellipsis; white-space: nowrap; }
.connection-state { display: inline-flex; align-items: center; gap: 7px; color: #8a5b0e; font-size: .69rem; font-weight: 760; white-space: nowrap; }
.connection-state i { width: 8px; height: 8px; border-radius: 50%; background: #eda72c; box-shadow: 0 0 0 4px #fff1d4; }

.content-card {
    padding: clamp(21px, 4vw, 34px);
    border: 1px solid rgba(218, 228, 239, .92);
    border-radius: 24px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.section-heading { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 20px; }
.section-heading.compact { margin-top: 28px; }
.section-heading > span { display: grid; place-items: center; flex: 0 0 29px; width: 29px; height: 29px; border-radius: 10px; color: #fff; background: var(--blue-700); font-size: .76rem; font-weight: 850; box-shadow: 0 7px 14px rgba(7,89,199,.2); }
.section-heading h2 { margin: 0; font-size: 1.06rem; letter-spacing: -.015em; }
.section-heading p { margin: 5px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }

.package-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; min-width: 0; margin: 0; padding: 0; border: 0; }
.package-card { position: relative; display: grid; min-width: 0; min-height: 118px; padding: 15px; border: 1.5px solid var(--line); border-radius: 16px; background: #fff; cursor: pointer; transition: border-color .18s, transform .18s, box-shadow .18s, background .18s; }
.package-card:hover { border-color: #74afea; transform: translateY(-1px); }
.package-card:has(input:checked) { border-color: var(--blue-600); background: #f2f8ff; box-shadow: 0 0 0 3px rgba(8,116,231,.1); }
.package-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.package-card input:focus-visible + .package-check { outline: 3px solid rgba(8,116,231,.28); outline-offset: 2px; }
.package-check { position: absolute; top: 14px; right: 14px; width: 17px; height: 17px; border: 2px solid #b9c7d6; border-radius: 50%; background: #fff; }
.package-card:has(input:checked) .package-check { border: 5px solid var(--blue-600); }
.package-name { max-width: calc(100% - 24px); padding-right: 3px; font-size: .86rem; font-weight: 800; }
.package-duration { align-self: end; margin: 8px 0 3px; color: var(--muted); font-size: .66rem; font-weight: 760; letter-spacing: .08em; }
.package-card strong { align-self: end; color: var(--blue-700); font-size: 1.08rem; letter-spacing: -.02em; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field > span:first-child { display: block; margin-bottom: 7px; color: #344258; font-size: .73rem; font-weight: 760; }
.input-shell { display: flex; align-items: center; overflow: hidden; min-height: 49px; border: 1px solid var(--line); border-radius: 13px; background: #fbfcfe; transition: border-color .18s, box-shadow .18s; }
.input-shell:focus-within { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(8,116,231,.1); background: #fff; }
.input-shell i { display: grid; place-items: center; align-self: stretch; min-width: 48px; color: #65768c; border-right: 1px solid var(--line); font-size: .72rem; font-style: normal; font-weight: 800; }
.input-shell input { width: 100%; min-width: 0; padding: 0 12px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: .8rem; }
.input-shell input::placeholder { color: #9aa8b8; }

.captcha-wrap { display: flex; justify-content: center; min-height: 78px; margin: 19px 0 13px; overflow-x: auto; }
.primary-button, .secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 49px;
    padding: 0 18px;
    border: 0;
    border-radius: 13px;
    font-weight: 800;
    text-decoration: none;
    transition: transform .16s, background .16s, opacity .16s;
}
.primary-button { width: 100%; color: #fff; background: linear-gradient(135deg, var(--blue-700), var(--blue-600)); box-shadow: 0 12px 25px rgba(7,89,199,.23); }
.primary-button:hover { transform: translateY(-1px); background: linear-gradient(135deg, #064cac, #0768d2); }
.primary-button:disabled { cursor: not-allowed; opacity: .58; transform: none; }
.secondary-button { color: #34506f; border: 1px solid var(--line); background: #f8fafc; }
.payment-note { max-width: 490px; margin: 12px auto 0; color: #7b8999; font-size: .68rem; line-height: 1.55; text-align: center; }

.inline-notice { margin: 14px 0; padding: 12px 14px; border-radius: 12px; font-size: .77rem; line-height: 1.5; }
.inline-notice.danger { color: #842c2c; background: #fff0f0; border: 1px solid #ffd5d5; }
.state-card, .success-card { text-align: center; }
.state-card h2, .success-card h2 { margin: 13px 0 8px; font-size: 1.35rem; }
.state-card p, .success-card > p { margin: 0 auto; color: var(--muted); font-size: .83rem; line-height: 1.6; }
.state-card small { display: block; margin-top: 14px; color: #8493a5; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.state-spinner { display: inline-block; width: 47px; height: 47px; border: 4px solid #dcecff; border-top-color: var(--blue-600); border-radius: 50%; animation: spin .85s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.success-mark { display: grid; place-items: center; width: 57px; height: 57px; margin: 0 auto 12px; border-radius: 50%; color: #fff; background: var(--success); font-size: 1.55rem; font-weight: 900; box-shadow: 0 10px 22px rgba(10,148,99,.23); }
.eyebrow.success { margin: 0; color: var(--success); }
.credential-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin: 22px 0 15px; text-align: left; }
.credential-grid > div { min-width: 0; padding: 15px; border: 1px solid #dce6ef; border-radius: 15px; background: #f7fafc; }
.credential-grid span, .credential-grid strong { display: block; }
.credential-grid span { color: var(--muted); font-size: .66rem; font-weight: 780; text-transform: uppercase; letter-spacing: .08em; }
.credential-grid strong { overflow-wrap: anywhere; margin: 7px 0 11px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 1.12rem; letter-spacing: .04em; }
.copy-button { padding: 0; color: var(--blue-700); border: 0; background: transparent; font-size: .71rem; font-weight: 800; }
.auto-connect-box { padding: 15px; border: 1px solid #cfe2fb; border-radius: 15px; background: #f1f7ff; }
.auto-connect-box p { margin: 0 0 12px; color: #375574; font-size: .76rem; }
.button-row { display: grid; grid-template-columns: 1.25fr .75fr; gap: 9px; }
.button-row .primary-button, .button-row .secondary-button { min-height: 43px; font-size: .75rem; }

.browser-help { margin: 17px 0; padding: 16px 18px; border: 1px dashed #b9cbe0; border-radius: 17px; color: #34465b; background: rgba(255,255,255,.58); }
.browser-help strong { display: block; margin-bottom: 5px; font-size: .79rem; }
.browser-help p { margin: 0; color: var(--muted); font-size: .72rem; line-height: 1.55; }
.browser-help a { display: inline-block; margin-top: 9px; color: var(--blue-700); font-size: .73rem; font-weight: 800; text-decoration: none; }
.portal-footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 11px 17px; color: #7f8da0; font-size: .65rem; }
.portal-footer a { color: inherit; text-decoration: none; }

.modal-backdrop { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; padding: 22px; background: rgba(3, 18, 40, .66); backdrop-filter: blur(8px); }
.modal-backdrop[hidden], [hidden] { display: none !important; }
.modal-card { width: min(390px, 100%); padding: 28px; border-radius: 22px; background: #fff; box-shadow: 0 28px 90px rgba(0,0,0,.25); text-align: center; }
.modal-icon { display: grid; place-items: center; width: 49px; height: 49px; margin: 0 auto 13px; border-radius: 50%; color: #8a5b0e; background: #fff1d4; font-size: 1.25rem; font-weight: 900; }
.modal-icon.success { color: #08764f; background: #dff7ed; }
.modal-icon.error { color: #a12f2f; background: #ffe8e8; }
.modal-card h2 { margin: 0; font-size: 1.2rem; }
.modal-card p { margin: 10px 0 20px; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.modal-card .primary-button { min-height: 45px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
    .portal-shell { display: block; }
    .brand-panel { display: none; }
    .checkout-wrap { width: min(680px, 100%); padding-top: 24px; }
    .mobile-brand { display: inline-flex; }
}

@media (max-width: 560px) {
    .checkout-wrap { padding: 17px 13px 25px; }
    .content-card { padding: 20px 15px; border-radius: 20px; }
    .connection-card { padding: 11px; }
    .connection-state { max-width: 80px; white-space: normal; text-align: right; }
    .package-grid { gap: 8px; }
    .package-card { min-height: 112px; padding: 13px; }
    .package-check { top: 12px; right: 12px; }
    .field-grid { grid-template-columns: 1fr; }
    .credential-grid { grid-template-columns: 1fr; }
    .button-row { grid-template-columns: 1fr; }
    .captcha-wrap { justify-content: flex-start; transform-origin: left top; }
}

@media (max-width: 360px) {
    .g-recaptcha { transform: scale(.91); transform-origin: left top; }
    .captcha-wrap { min-height: 72px; }
    .package-card strong { font-size: .95rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}