/* SpamFactor - public website ("the sorting desk") */

@font-face {
    font-family: 'Archivo';
    font-style: normal;
    font-weight: 100 900;
    font-stretch: 62% 125%;
    font-display: swap;
    src: url('../fonts/archivo-wdth.woff2') format('woff2');
}

.site {
    --ink: #0f1b3d;
    --ink-soft: #46506b;
    --signal: #1463e6;
    --desk: #0b3a8f;
    --desk-deep: #082c6e;
    --paper: #ffffff;
    --sheet: #f3f5f9;
    --rule: #dde2ea;
    --stamp-red: #c8102e;
    --stamp-green: #1d7a3e;
    --stamp-amber: #b85c00;

    --bs-body-font-family: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
    --bs-body-color: var(--ink);
    --bs-body-bg: var(--paper);
    font-size: 1.0625rem;
    line-height: 1.6;
    font-stretch: 100%;
    background: var(--paper);
}

.site h1, .site h2, .site h3 { color: var(--ink); letter-spacing: -.005em; }

/* Display type: expanded and heavy, like signage in a sorting office */
.display {
    font-stretch: 125%;
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -.015em;
}
.site h2.display { font-size: clamp(1.9rem, 3.6vw, 2.85rem); margin-bottom: 1.25rem; }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 34em; }

.site .btn { font-weight: 600; border-radius: 6px; padding: .7rem 1.2rem; }
.site .btn-lg { padding: .85rem 1.4rem; font-size: 1.05rem; }
.site a:focus-visible, .site .btn:focus-visible { outline: 3px solid #8fc0ff; outline-offset: 2px; box-shadow: none; }

/* Navigation */
.site-header { background: var(--paper); border-bottom: 1px solid var(--rule); }
.site-header .navbar { padding: 1rem 0; }
.site-header .brand { font-family: 'Plus Jakarta Sans', sans-serif; }
.site-header .nav-link { color: var(--ink); font-weight: 500; padding: .5rem .85rem !important; }
.site-header .nav-link:hover { color: var(--signal); }
.site-header .nav-login { color: var(--ink); font-weight: 600; text-decoration: none; padding: .5rem .85rem; }
.site-header .nav-login:hover { color: var(--signal); }

.band { padding: 104px 0; }
.band-sheet { background: var(--sheet); }

/* ---------------------------------------------------------------- */
/* Hero: the desk                                                    */
/* ---------------------------------------------------------------- */

.desk { background: var(--desk); color: #fff; padding: 88px 0 104px; overflow: hidden; }
.desk h1 { color: #fff; font-size: clamp(2.6rem, 5.4vw, 4.5rem); margin-bottom: 1.5rem; max-width: 11em; }
.desk .lede { color: rgba(255, 255, 255, .84); margin-bottom: 2.25rem; }
.desk .btn-paper { background: #fff; color: var(--ink); border: 0; }
.desk .btn-paper:hover { background: #e8eefb; color: var(--ink); }
.desk .link-quiet { color: #fff; font-weight: 600; text-underline-offset: 4px; margin-left: 1.25rem; }
.desk .link-quiet:hover { color: #cfe0ff; }
.desk-note { margin-top: 2.5rem; font-size: .95rem; color: rgba(255, 255, 255, .7); }

.pile { position: relative; height: 540px; max-width: 460px; margin-left: auto; }

.envelope {
    position: absolute;
    width: 100%;
    aspect-ratio: 1.62;
    background: var(--paper);
    border-radius: 3px;
    box-shadow: 0 1px 0 rgba(8, 44, 110, .2), 0 18px 36px -14px rgba(3, 18, 50, .55);
    color: var(--ink);
    padding: 22px 24px;
    font-size: .82rem;
    line-height: 1.4;
}
.envelope:nth-child(1) { top: 0; left: -24px; transform: rotate(-4deg); }
.envelope:nth-child(2) { top: 132px; left: 22px; transform: rotate(3deg); }
.envelope:nth-child(3) { top: 262px; left: -8px; transform: rotate(-1.5deg); }

/* Airmail edge on the first envelope */
.envelope.airmail::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 3px;
    padding: 7px;
    background: repeating-linear-gradient(135deg, #c8102e 0 14px, #fff 14px 22px, #1463e6 22px 36px, #fff 36px 44px);
    -webkit-mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
    pointer-events: none;
}

.envelope-from { color: var(--ink-soft); }
.envelope-from strong { display: block; color: var(--ink); font-weight: 600; }
.envelope-from em { display: block; font-style: normal; color: var(--ink); margin-top: .35rem; }
.envelope-to { position: absolute; left: 42%; top: 54%; }
.envelope-to span { display: block; color: var(--ink-soft); }
.envelope-to strong { font-size: .95rem; font-weight: 600; }
.envelope-to { top: 60%; }

/* Postage stamp with perforated edge */
.postage {
    position: absolute;
    top: 18px;
    right: 20px;
    width: 52px;
    height: 62px;
    background: #e9f0fd;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px dotted #fff;
    box-shadow: 0 0 0 1px #e9f0fd;
}
.postage img { width: 26px; height: auto; }

/* Rubber stamp */
.stamp {
    position: absolute;
    right: 82px;
    top: 24px;
    padding: .35rem .7rem .4rem;
    border: 3px solid currentColor;
    border-radius: 5px;
    box-shadow: inset 0 0 0 2px #fff, inset 0 0 0 4px currentColor;
    font-stretch: 125%;
    font-weight: 900;
    font-size: 1.35rem;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: .04em;
    text-align: center;
    mix-blend-mode: multiply;
    opacity: .88;
    transform: rotate(-11deg);
}
.stamp small { display: block; font-size: .62rem; font-weight: 700; letter-spacing: .02em; text-transform: none; margin-top: .25rem; font-stretch: 100%; }
.stamp-red { color: var(--stamp-red); }
.stamp-green { color: var(--stamp-green); transform: rotate(7deg); }
.stamp-amber { color: var(--stamp-amber); transform: rotate(-4deg); }

/* The one orchestrated moment: stamps land one after another */
@media (prefers-reduced-motion: no-preference) {
    .js .stamp { opacity: 0; }
    .js .pile.is-stamping .stamp { animation: stamp-down .34s cubic-bezier(.3, 1.5, .5, 1) forwards; }
    .js .pile.is-stamping .envelope:nth-child(1) .stamp { animation-delay: .35s; }
    .js .pile.is-stamping .envelope:nth-child(2) .stamp { animation-delay: .85s; }
    .js .pile.is-stamping .envelope:nth-child(3) .stamp { animation-delay: 1.35s; }
}
@keyframes stamp-down {
    0% { opacity: 0; scale: 1.7; }
    100% { opacity: .88; scale: 1; }
}

/* ---------------------------------------------------------------- */
/* How it works                                                      */
/* ---------------------------------------------------------------- */

.route { display: flex; align-items: center; gap: 0; margin: 2.75rem 0 4rem; font-size: .95rem; }
.route-node { flex: 0 0 auto; padding: .7rem 1rem; border: 1.5px solid var(--rule); border-radius: 6px; background: var(--paper); }
.route-node strong { display: block; font-weight: 600; }
.route-node span { color: var(--ink-soft); font-size: .85rem; }
.route-node.is-us { border-color: var(--signal); background: #eef4fe; }
.route-line { flex: 1 1 40px; height: 1.5px; background: var(--rule); position: relative; min-width: 24px; }
.route-line::after { content: ''; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left: 7px solid #b8c2d3; border-right: 0; }

.ruler { margin-top: 1rem; }
.ruler-bar { display: grid; height: 14px; border-radius: 2px; overflow: hidden; }
.ruler-bar span:nth-child(1) { background: var(--stamp-green); }
.ruler-bar span:nth-child(2) { background: repeating-linear-gradient(135deg, #9aa5b8 0 6px, #b9c2d1 6px 12px); }
.ruler-bar span:nth-child(3) { background: var(--stamp-amber); }
.ruler-bar span:nth-child(4) { background: var(--stamp-red); }
.ruler-ticks { display: grid; font-size: .85rem; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: .5rem; color: var(--ink-soft); }
.ruler-ticks span { border-left: 1.5px solid var(--rule); padding-left: .5rem; }
.ruler-ticks span:first-child { border-left: 0; padding-left: 0; }
.ruler-outcomes { display: grid; margin-top: 1.75rem; }
.ruler-outcomes > div { padding-right: 1.75rem; }
.ruler-outcomes h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .4rem; }
.ruler-outcomes p { color: var(--ink-soft); font-size: .97rem; margin: 0; }

.checks-list { columns: 2; column-gap: 3rem; padding: 0; margin: 0; list-style: none; }
.checks-list li { break-inside: avoid; padding: .7rem 0; border-top: 1px solid var(--rule); }
.checks-list strong { display: block; font-weight: 600; }
.checks-list span { color: var(--ink-soft); font-size: .95rem; }

/* ---------------------------------------------------------------- */
/* Why: the message slip                                             */
/* ---------------------------------------------------------------- */

.slip { background: var(--paper); border-radius: 4px; box-shadow: 0 1px 2px rgba(15, 27, 61, .08), 0 12px 28px -12px rgba(15, 27, 61, .18); padding: 1.75rem 1.75rem 1.5rem; font-size: .95rem; }
.slip-head { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1.5px solid var(--ink); margin-bottom: .25rem; }
.slip-head strong { display: block; font-weight: 700; }
.slip-head span { color: var(--ink-soft); font-size: .88rem; }
.slip-verdict { color: var(--stamp-red); font-weight: 800; font-stretch: 125%; white-space: nowrap; }
.slip-row { display: grid; grid-template-columns: 1fr auto; gap: .1rem 1rem; padding: .65rem 0; border-bottom: 1px dashed var(--rule); }
.slip-row span { color: var(--ink-soft); font-size: .88rem; grid-column: 1; }
.slip-row b { font-weight: 600; }
.slip-row em { font-style: normal; font-weight: 700; font-variant-numeric: tabular-nums; grid-row: 1; grid-column: 2; text-align: right; }
.slip-row .plus { color: var(--stamp-red); }
.slip-row .minus { color: var(--stamp-green); }
.slip-total { display: flex; justify-content: space-between; padding-top: .9rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.slip-total span:last-child { font-stretch: 125%; font-weight: 800; font-size: 1.15rem; }

.plain-list { padding: 0; margin: 1.5rem 0 0; list-style: none; }
.plain-list li { padding: .55rem 0 .55rem 1.6rem; position: relative; }
.plain-list li::before { content: ''; position: absolute; left: 0; top: 1.05rem; width: .7rem; height: 2px; background: var(--signal); }

/* ---------------------------------------------------------------- */
/* Setup                                                             */
/* ---------------------------------------------------------------- */

.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps > li { counter-increment: step; display: grid; grid-template-columns: 3.5rem 1fr; gap: 0 1rem; padding: 2rem 0; border-top: 1.5px solid var(--ink); }
.steps > li::before { content: counter(step); font-stretch: 125%; font-weight: 800; font-size: 2.2rem; line-height: 1; color: var(--signal); }
.steps > li > div { min-width: 0; }
.steps h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: .6rem; }
.steps p { color: var(--ink-soft); max-width: 36em; }
.dns { background: var(--sheet); border-left: 3px solid var(--signal); padding: 1rem 1.25rem; font-family: SFMono-Regular, Menlo, Consolas, monospace; font-size: .88rem; color: var(--ink); margin: 1rem 0; white-space: pre; overflow-x: auto; border-radius: 0 4px 4px 0; }
.platform-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; padding: 0; margin: 1rem 0 0; list-style: none; max-width: 40em; }
.platform-list li { padding: .6rem 0; border-top: 1px solid var(--rule); font-size: .97rem; }
.platform-list b { font-weight: 600; }
.platform-list span { color: var(--ink-soft); }

/* ---------------------------------------------------------------- */
/* Questions                                                         */
/* ---------------------------------------------------------------- */

.qa { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.25rem 3.5rem; margin: 2.5rem 0 0; }
.qa dt { font-weight: 700; font-size: 1.08rem; margin-bottom: .45rem; }
.qa dd { color: var(--ink-soft); margin: 0; max-width: 34em; }

/* ---------------------------------------------------------------- */
/* Contact and footer                                                */
/* ---------------------------------------------------------------- */

.contact { background: var(--desk); color: #fff; padding: 96px 0; }
.contact h2 { color: #fff; }
.contact p { color: rgba(255, 255, 255, .84); max-width: 32em; }
.contact-mail { display: inline-block; margin-top: .75rem; font-stretch: 125%; font-weight: 800; font-size: clamp(1.5rem, 3.4vw, 2.6rem); color: #fff; text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 8px; word-break: break-all; }
.contact-mail:hover { color: #cfe0ff; }

.site-footer { background: var(--desk-deep); color: rgba(255, 255, 255, .7); padding: 28px 0; font-size: .92rem; }
.site-footer a { color: rgba(255, 255, 255, .85); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; list-style: none; padding: 0; margin: 0; }

/* Privacy and other text pages */
.legal { max-width: 40em; }
.legal h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.25rem; font-weight: 700; margin-top: 2.25rem; }
.legal p, .legal li { color: var(--ink-soft); line-height: 1.7; }

/* Login */
.auth-page { min-height: 100vh; display: grid; grid-template-columns: 5fr 7fr; }
.auth-side { background: var(--desk); color: #fff; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.auth-side h2 { color: #fff; font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 1rem; }
.auth-side p { color: rgba(255, 255, 255, .8); max-width: 26em; }
.auth-side .envelope { position: relative; max-width: 360px; transform: rotate(-3deg); margin: 2.5rem 0 1rem 8px; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 48px 24px; background: var(--paper); }
.auth-box { width: 100%; max-width: 380px; }
.auth-box h1 { font-size: 2rem; }
.site .brand-light .brand-accent { color: #9cc4ff; }

/* ---------------------------------------------------------------- */
/* Small screens                                                     */
/* ---------------------------------------------------------------- */

@media (max-width: 991.98px) {
    .band { padding: 72px 0; }
    .desk { padding: 56px 0 72px; }
    .pile { height: 500px; margin: 3rem auto 0; max-width: 420px; }
    .qa { grid-template-columns: 1fr; }
    .auth-page { grid-template-columns: 1fr; }
    .auth-side { display: none; }
}

@media (max-width: 767.98px) {
    .route { flex-direction: column; align-items: stretch; }
    .route-line { height: 24px; width: 1.5px; flex: 0 0 24px; margin-left: 1.5rem; }
    .route-line::after { right: auto; left: -4px; top: auto; bottom: -1px; border: 5px solid transparent; border-top: 7px solid #b8c2d3; border-bottom: 0; }
    .ruler-outcomes { grid-template-columns: 1fr !important; gap: 1.25rem; }
    .ruler-ticks span { font-size: .75rem; }
    .checks-list { columns: 1; }
    .platform-list { grid-template-columns: 1fr; }
    .steps > li { grid-template-columns: 2.5rem 1fr; }
    .steps > li::before { font-size: 1.7rem; }
    .envelope { padding: 16px 18px; font-size: .74rem; }
    .stamp { font-size: 1.05rem; }
    .postage { width: 40px; height: 48px; }
    .pile { height: 420px; }
    .envelope:nth-child(2) { top: 104px; left: 12px; }
    .envelope:nth-child(3) { top: 206px; }
    .stamp { right: 66px; top: 20px; }
    .desk .link-quiet { margin-left: 0; display: inline-block; margin-top: 1rem; }
}