/* Cardboard Connoisseur — sales pages on the license server.
   The memorable thing is the slab: every screenshot sits in a graded-card
   case with a label. Everything else stays quiet. */

:root {
    --ink: #17213d;          /* navy, the app's sidebar */
    --ink-2: #2b3658;
    --paper: #f5f3ee;        /* the app's page colour */
    --card: #ffffff;
    --text: #1d2233;
    --mute: #565d70;
    --line: #dcd8cf;
    --gold: #e4b343;         /* the app's active-item accent */
    --label: #b1232e;        /* slab label red */
    --acrylic: #e8edf3;
    --acrylic-edge: #c5ceda;
    --ok: #1d7a48;
    --bad: #b1232e;
    --serif: "Fraunces", Georgia, serif;
    --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
    --wrap: 1180px;
    --r: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body.mk { margin: 0; background: var(--paper); color: var(--text); font: 400 17px/1.6 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
    outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 4px;
}
.mk-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.mk-sr { position: absolute; left: 0; top: 0; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.mk-skip { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 10; }
.mk-skip:focus { left: 8px; }

h1, h2, h3 { color: var(--ink); margin: 0; }
h1 { font: 600 clamp(38px, 5.4vw, 64px)/1.04 var(--serif); letter-spacing: -0.02em; font-variation-settings: "opsz" 144; }
.mk-h2 { font: 600 clamp(28px, 3.2vw, 38px)/1.12 var(--serif); letter-spacing: -0.012em; font-variation-settings: "opsz" 96; }
h3 { font: 600 19px/1.3 var(--sans); }
p { margin: 0; }
.mk-lede { font-size: 20px; line-height: 1.55; color: var(--mute); max-width: 36em; }
.mk-fine { font-size: 14.5px; color: var(--mute); }

/* Buttons */
.mk-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 48px; padding: 0 22px; border-radius: 8px; border: 1.5px solid var(--ink);
    background: var(--ink); color: #fff; font: 600 16px/1 var(--sans); text-decoration: none; cursor: pointer;
}
.mk-btn:hover { background: var(--ink-2); }
.mk-btn-sm { min-height: 38px; padding: 0 14px; font-size: 14.5px; }
.mk-btn-ghost { background: transparent; color: var(--ink); }
.mk-btn-ghost:hover { background: rgba(23, 33, 61, .06); }
.mk-btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.mk-btn-light:hover { background: #eef0f5; }
.mk-btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.mk-btn-ghost-light:hover { background: rgba(255,255,255,.08); }
.mk-btn[disabled] { opacity: .55; cursor: not-allowed; }
.mk-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.mk-link { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }

/* Top bar */
.mk-top { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.mk-top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.mk-mark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 600 19px/1 var(--serif); }
.mk-mark-glyph { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 7px; background: var(--ink); color: #fff; font: 600 14px/1 var(--serif); }
.mk-nav { display: flex; align-items: center; gap: 22px; }
.mk-nav a:not(.mk-btn) { text-decoration: none; color: var(--text); font-size: 15.5px; font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; }
.mk-nav a:not(.mk-btn):hover { border-bottom-color: var(--line); }
.mk-nav a[aria-current="page"] { border-bottom-color: var(--gold); }
.mk-menu { display: none; background: none; border: 1.5px solid var(--line); border-radius: 8px; min-height: 40px; padding: 0 14px; font: 600 15px var(--sans); color: var(--ink); }
@media (max-width: 900px) {
    .mk-menu { display: inline-block; }
    .mk-nav { display: none; position: absolute; left: 0; right: 0; top: 68px; background: var(--paper); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 18px; border-bottom: 1px solid var(--line); }
    .mk-nav.open { display: flex; }
    .mk-nav a:not(.mk-btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
    .mk-nav .mk-btn { margin-top: 12px; }
}

/* The slab */
.slab {
    margin: 0; background: linear-gradient(160deg, #f4f7fa 0%, var(--acrylic) 55%, #dde4ec 100%);
    border: 1px solid var(--acrylic-edge); border-radius: 14px; padding: 10px;
    box-shadow: inset 0 1px 0 #fff, inset 0 0 0 4px rgba(255,255,255,.55), 0 18px 40px -22px rgba(23, 33, 61, .45);
}
.slab-label {
    display: flex; justify-content: space-between; align-items: stretch; gap: 10px;
    background: #fff; border: 2px solid var(--label); border-radius: 5px; padding: 6px 10px; margin-bottom: 9px;
    font: 500 11px/1.2 var(--mono); color: var(--label); text-transform: uppercase; letter-spacing: .04em;
}
.slab-who { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.slab-who b { color: #222; font: 600 13px/1.2 var(--sans); text-transform: none; letter-spacing: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.slab-grade { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; text-align: right; }
.slab-grade b { color: #222; font: 600 18px/1 var(--sans); }
.slab-grade small { font-size: 9.5px; color: var(--mute); letter-spacing: .06em; }
.slab-window { display: block; border-radius: 5px; overflow: hidden; border: 1px solid #b9c3cf; background: #fff; }
.slab-window img { width: 100%; }
.slab-phone { max-width: 300px; }
.slab-phone .slab-window { aspect-ratio: 390 / 640; }
.slab-phone .slab-window img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.slab-phone .slab-grade small { display: none; }

/* Hero */
.mk-hero { padding: 64px 0 40px; overflow: hidden; }
.mk-hero-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: center; }
.mk-hero-copy { display: grid; gap: 22px; }
.mk-hero-art { position: relative; padding-bottom: 40px; }
.slab-hero { transform: rotate(1.2deg); }
.slab-hero-phone { position: absolute; width: 38%; max-width: 230px; left: -9%; bottom: -10px; transform: rotate(-4deg); }
.slab-hero-phone .slab-label { padding: 4px 7px; }
.slab-hero-phone .slab-who b { font-size: 11.5px; }
@media (max-width: 900px) {
    .mk-hero { padding-top: 40px; }
    .mk-hero-in { grid-template-columns: 1fr; gap: 36px; }
    .slab-hero-phone { left: auto; right: -4%; width: 40%; }
    .slab-phone .slab-maker, .slab-phone .slab-grade { display: none; }
}

/* Who it's for */
.mk-who { padding: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.mk-who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 28px; }
.mk-who-grid > div { border-left: 3px solid var(--gold); padding-left: 18px; }
.mk-who-grid p { margin-top: 8px; color: var(--mute); }
@media (max-width: 820px) { .mk-who-grid { grid-template-columns: 1fr; gap: 24px; } }

/* Feature rows */
.mk-row { padding: 72px 0; }
.mk-row + .mk-row { border-top: 1px solid var(--line); }
.mk-row-in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: 56px; align-items: center; }
.mk-row-flip .mk-row-in { grid-template-columns: minmax(0, 6fr) minmax(0, 4fr); }
.mk-row-flip .mk-row-copy { order: 2; }
.mk-row-copy { display: grid; gap: 16px; align-content: start; }
.mk-row-copy > p { color: var(--mute); max-width: 34em; }
.mk-row-foot { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; font-size: 15px; }
@media (max-width: 900px) {
    .mk-row { padding: 52px 0; }
    .mk-row-in, .mk-row-flip .mk-row-in { grid-template-columns: 1fr; gap: 28px; }
    .mk-row-flip .mk-row-copy { order: 0; }
}

.mk-ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.mk-ticks li { position: relative; padding-left: 26px; }
.mk-ticks li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 12px; height: 7px; border-left: 2.5px solid var(--ok); border-bottom: 2.5px solid var(--ok); transform: rotate(-45deg); }

.mk-tags { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.mk-tag { font: 500 12.5px/1 var(--sans); padding: 5px 9px; border-radius: 999px; background: var(--ink); color: #fff; }
.mk-tag-off { background: transparent; color: #666b7a; text-decoration: line-through; border: 1px solid var(--line); }

/* Website section */
.mk-site { padding: 80px 0; background: var(--ink); color: #e9ecf4; }
.mk-site .mk-h2 { color: #fff; }
.mk-site .mk-row-copy > p { color: #c3c9d8; }
.mk-site .mk-tag { background: var(--gold); color: var(--ink); }
.mk-site .mk-tag-off { background: transparent; color: #8e97ad; border-color: #3a456a; }
.mk-site-in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.mk-site-art { position: relative; padding-right: 12%; }
.slab-site-phone { position: absolute; right: 0; bottom: -30px; width: 30%; max-width: 220px; transform: rotate(3deg); }
@media (max-width: 900px) { .mk-site-in { grid-template-columns: 1fr; } .mk-site-art { padding-right: 18%; } }

/* Also in the box */
.mk-also { padding: 88px 0 72px; }
.mk-also-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 28px; border-top: 1px solid var(--line); }
.mk-also-item { display: block; padding: 24px 24px 26px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit; }
.mk-also-item:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
.mk-also-item p { margin-top: 8px; color: var(--mute); font-size: 15.5px; }
@media (max-width: 900px) { .mk-also-grid { grid-template-columns: 1fr; } }

/* Dark band */
.mk-band { background: var(--ink); color: #dfe3ee; padding: 56px 0; }
.mk-band h2 { color: #fff; font: 600 clamp(26px, 3vw, 34px)/1.15 var(--serif); }
.mk-band p { margin-top: 10px; max-width: 40em; color: #c3c9d8; }
.mk-band-in { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }

/* Footer */
.mk-foot { background: #10182e; color: #b7bfd1; padding: 48px 0 28px; font-size: 15px; }
.mk-foot a { color: #e3e7f0; }
.mk-foot-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.mk-foot-in nav { display: grid; gap: 8px; align-content: start; }
.mk-foot-in > div { display: grid; gap: 8px; max-width: 30em; }
.mk-foot-name { color: #fff; font: 600 19px var(--serif); }
.mk-foot-legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid #263152; font-size: 13px; color: #8790a6; }
@media (max-width: 720px) { .mk-foot-in { grid-template-columns: 1fr 1fr; } .mk-foot-in > div { grid-column: 1 / -1; } }

/* Page heads for inner pages */
.mk-pagehead { padding: 56px 0 28px; }
.mk-pagehead h1 { font-size: clamp(34px, 4.4vw, 52px); }
.mk-pagehead .mk-lede { margin-top: 14px; }

/* Features page */
.mk-jump { position: sticky; top: 68px; z-index: 4; background: var(--paper); border-bottom: 1px solid var(--line); }
.mk-jump-in { display: flex; gap: 6px; overflow-x: auto; padding: 10px 24px; scrollbar-width: thin; }
.mk-jump a { flex: none; text-decoration: none; font-size: 14px; font-weight: 500; color: var(--text); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); }
.mk-jump a:hover { border-color: var(--ink); }
.mk-group { padding: 64px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 130px; }
.mk-group-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 24px; align-items: end; }
.mk-group-head p { grid-column: 1 / -1; color: var(--mute); max-width: 44em; }
.mk-group-body { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 48px; margin-top: 32px; align-items: start; }
.mk-gallery-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.mk-gallery-tabs button { font: 500 14px var(--sans); padding: 7px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; }
.mk-gallery-tabs button[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.mk-gallery [hidden] { display: none; }
.mk-gallery .slab-phone { margin: 0 auto; }
@media (max-width: 900px) { .mk-group-body { grid-template-columns: 1fr; } .mk-group-head { grid-template-columns: 1fr; } }

/* Add-ons */
.mk-addons { display: grid; gap: 0; border-top: 1px solid var(--line); }
.mk-addon { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 4fr) minmax(0, 4fr) minmax(0, 3fr); gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.mk-addon h3 { font-size: 18px; }
.mk-addon .mk-need { display: inline-block; margin-top: 6px; font-size: 13px; color: var(--mute); }
.mk-addon dt { font-size: 13px; color: var(--mute); font-weight: 600; }
.mk-addon dd { margin: 2px 0 0; font-size: 15.5px; }
.mk-addon-cost { font-weight: 600; }
.mk-addon-head { font-size: 13px; color: var(--mute); font-weight: 600; padding: 0 0 8px; border-bottom: 0; }
@media (max-width: 900px) { .mk-addon { grid-template-columns: 1fr; gap: 10px; } .mk-addon-headrow { display: none; } }

.mk-callout { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: var(--r); padding: 22px 24px; }
.mk-callout h2, .mk-callout h3 { margin-bottom: 8px; }
.mk-callout p + p { margin-top: 10px; }

/* Pricing */
.mk-cycle { display: inline-flex; border: 1.5px solid var(--ink); border-radius: 999px; padding: 3px; background: var(--card); }
.mk-cycle button { border: 0; background: none; padding: 8px 18px; border-radius: 999px; font: 600 15px var(--sans); color: var(--ink); cursor: pointer; }
.mk-cycle button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.mk-cycle-note { margin-left: 12px; font-size: 14.5px; color: var(--mute); }
.mk-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; margin-top: 28px; align-items: stretch; }
.mk-plan { display: flex; flex-direction: column; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 24px; }
.mk-plan-featured { border: 2px solid var(--ink); box-shadow: 0 18px 40px -26px rgba(23,33,61,.5); }
.mk-plan-kind { font-size: 14px; color: var(--mute); }
.mk-plan h3 { font: 600 26px/1.1 var(--serif); }
.mk-plan-price { display: flex; align-items: baseline; gap: 6px; }
.mk-plan-price b { font: 600 44px/1 var(--serif); color: var(--ink); }
.mk-plan-price span { color: var(--mute); }
.mk-plan-alt { font-size: 14px; color: var(--mute); min-height: 1.4em; }
.mk-plan .mk-ticks { font-size: 15.5px; }
.mk-plan .mk-btn { margin-top: auto; }
.mk-plan-for { font-size: 14.5px; color: var(--mute); border-top: 1px solid var(--line); padding-top: 14px; }
[data-cycle-show] { display: none; }
.mk-cycle-yearly [data-cycle-show="yearly"], .mk-cycle-monthly [data-cycle-show="monthly"] { display: revert; }
@media (max-width: 960px) { .mk-plans { grid-template-columns: 1fr; max-width: 520px; } }

.mk-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); margin-top: 24px; }
.mk-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 640px; }
.mk-table th, .mk-table td { padding: 11px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.mk-table thead th { background: #f0eee8; font-size: 14px; position: sticky; top: 0; }
.mk-table tbody th { font-weight: 500; }
.mk-table td { text-align: center; width: 15%; position: relative; }
.mk-table .mk-yes::before { content: "✓"; color: var(--ok); font-weight: 700; }
.mk-table .mk-no::before { content: "—"; color: #a3a7b1; }
.mk-table tr.mk-table-group th { background: #faf9f6; font: 600 14px var(--sans); color: var(--ink); padding-top: 16px; }

.mk-faq { display: grid; gap: 0; border-top: 1px solid var(--line); margin-top: 20px; }
.mk-faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.mk-faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style-position: outside; }
.mk-faq details p { padding: 0 0 16px; color: var(--mute); max-width: 48em; }

/* Forms */
.mk-form { display: grid; gap: 16px; }
.mk-field { display: grid; gap: 6px; }
.mk-field label { font-weight: 600; font-size: 15px; }
.mk-field small { color: var(--mute); font-size: 13.5px; }
.mk-input { width: 100%; min-height: 48px; padding: 10px 14px; border-radius: 8px; border: 1.5px solid #c9c5bb; background: #fff; font: 400 16px var(--sans); color: var(--text); }
.mk-input:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px rgba(228,179,67,.45); }
.mk-choice { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.mk-choice label { display: flex; gap: 10px; align-items: flex-start; border: 1.5px solid var(--line); border-radius: 8px; padding: 12px 14px; background: #fff; cursor: pointer; font-weight: 500; }
.mk-choice label:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.mk-choice small { display: block; color: var(--mute); font-weight: 400; }
.mk-msg { padding: 14px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); }
.mk-msg-bad { border-color: #e4b0b4; background: #fbf0f0; color: #7d1720; }
.mk-msg-ok { border-color: #a9d5bb; background: #eef8f2; color: #145233; }
.mk-hp { position: absolute; left: -9999px; }

.mk-split { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 48px; align-items: start; padding-bottom: 72px; }
.mk-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 24px; }
@media (max-width: 900px) { .mk-split { grid-template-columns: 1fr; } }

.mk-kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0; }
.mk-kv dt { color: var(--mute); }
.mk-kv dd { margin: 0; font-weight: 500; }
.mk-key { font: 500 17px var(--mono); letter-spacing: .04em; background: #f0eee8; padding: 4px 8px; border-radius: 5px; }

.mk-prose { max-width: 46em; padding-bottom: 72px; }
.mk-prose h2 { font: 600 24px/1.25 var(--serif); margin: 36px 0 10px; }
.mk-prose p, .mk-prose li { color: #343a4c; }
.mk-prose p + p { margin-top: 12px; }
.mk-prose ul { padding-left: 22px; }
.mk-section { padding: 24px 0 72px; }
.mk-section + .mk-section { padding-top: 0; }