/* Invisible House — checkout. Same language as the site: Unbounded headings,
   Inter Tight body, Oswald labels, black on white, sharp corners, 1px rules. */

:root {
  --ink: #161616;
  --ink-2: #0c0c0c;
  --muted: rgba(22, 22, 22, .55);
  --line: rgba(22, 22, 22, .14);
  --line-strong: #161616;
  --bg: #ffffff;
  --bg-soft: #f6f6f4;
  --error: #c2261c;
  --order: #8a5a00;
  --f-head: "Unbounded", "Arial Black", sans-serif;
  --f-body: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --f-label: "Oswald", "Arial Narrow", sans-serif;
  --gutter: 16px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 14px/1.45 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

/* ---------- header ---------- */
.ck-header {
  position: sticky; top: 0; z-index: 20;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  height: 60px; padding: 0 var(--gutter);
  background: var(--bg); border-bottom: 1px solid var(--line);
}
.ck-back {
  justify-self: start; display: inline-flex; align-items: center; gap: 6px;
  font: 500 12px var(--f-label); letter-spacing: .3px; text-transform: uppercase;
  text-decoration: none; color: var(--muted);
}
.ck-back:hover { color: var(--ink); }
.ck-logo {
  display: flex; align-items: center; gap: 4px; text-decoration: none;
  font: 800 13px var(--f-head); letter-spacing: -.3px; text-transform: uppercase;
}
.ck-logo img { width: 34px; height: 34px; object-fit: contain; }
.ck-secure {
  justify-self: end; display: inline-flex; align-items: center; gap: 6px;
  font: 500 11px var(--f-label); letter-spacing: .4px; text-transform: uppercase; color: var(--muted);
}
.ck-secure svg { width: 13px; height: 13px; }
@media (max-width: 559px) {
  .ck-secure__text { display: none; }
  .ck-secure svg { width: 16px; height: 16px; }
}

/* ---------- layout ---------- */
.ck-page {
  max-width: 1180px; margin: 0 auto; padding: 24px var(--gutter) 64px;
  display: grid; gap: 28px;
}
.ck-title-eyebrow {
  font: 500 12px var(--f-label); letter-spacing: .3px; text-transform: uppercase; color: var(--muted);
}
.ck-title {
  margin: 6px 0 0; font: 800 30px/1 var(--f-head); letter-spacing: -1.2px; text-transform: uppercase;
}
@media (min-width: 960px) {
  .ck-page { grid-template-columns: minmax(0, 1fr) 400px; gap: 56px; padding-top: 40px; }
  .ck-head { grid-column: 1 / -1; }
  .ck-title { font-size: 44px; letter-spacing: -1.8px; }
  .ck-summary { position: sticky; top: 84px; align-self: start; }
}

/* ---------- steps ---------- */
.ck-step { border-top: 1px solid var(--line-strong); padding: 20px 0 8px; }
.ck-step + .ck-step { margin-top: 20px; }
.ck-step__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.ck-step__num { font: 500 12px var(--f-label); letter-spacing: .3px; color: var(--muted); }
.ck-step__title { margin: 0; font: 700 17px var(--f-head); letter-spacing: -.5px; text-transform: uppercase; }

.ck-grid { display: grid; gap: 12px; }
@media (min-width: 560px) { .ck-grid--2 { grid-template-columns: 1fr 1fr; } }

/* ---------- fields ---------- */
.ck-field { position: relative; display: block; }
.ck-label {
  display: block; margin-bottom: 6px;
  font: 500 12px var(--f-label); letter-spacing: .3px; text-transform: uppercase; color: var(--muted);
}
.ck-label i { font-style: normal; color: var(--ink); }
.ck-input, .ck-select, .ck-textarea {
  width: 100%; height: 50px; padding: 0 14px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 0;
  font-size: 15px; outline: none; transition: border-color .15s;
  -webkit-appearance: none; appearance: none;
}
.ck-textarea { height: 84px; padding: 12px 14px; resize: vertical; }
.ck-select {
  padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23161616' stroke-width='1.5'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.ck-input:hover, .ck-select:hover, .ck-textarea:hover { border-color: rgba(22, 22, 22, .4); }
.ck-input:focus, .ck-select:focus, .ck-textarea:focus { border-color: var(--ink); }
.ck-input::placeholder, .ck-textarea::placeholder { color: rgba(22, 22, 22, .35); }
.ck-field.is-invalid .ck-input, .ck-field.is-invalid .ck-select { border-color: var(--error); }
.ck-error {
  display: none; margin-top: 6px;
  font: 400 11.5px var(--f-label); letter-spacing: .4px; text-transform: uppercase; color: var(--error);
}
.ck-field.is-invalid .ck-error { display: block; }

/* ---------- segmented (like size buttons) ---------- */
.ck-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--line-strong); }
.ck-seg button {
  height: 50px; padding: 0 8px; border: 0; border-left: 1px solid var(--line-strong);
  background: var(--bg); cursor: pointer;
  font: 600 12px var(--f-head); letter-spacing: -.2px; text-transform: uppercase;
  transition: background .15s, color .15s;
}
.ck-seg button:first-child { border-left: 0; }
.ck-seg button:hover { background: var(--bg-soft); }
.ck-seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.ck-seg--sm button { height: 44px; font-size: 11px; }

/* ---------- autocomplete ---------- */
.ck-ac {
  position: absolute; left: 0; right: 0; top: 100%; z-index: 10;
  max-height: 264px; overflow-y: auto;
  background: var(--bg); border: 1px solid var(--ink); border-top: 0;
}
.ck-ac[hidden] { display: none; }
.ck-ac button {
  display: block; width: 100%; padding: 11px 14px; text-align: left;
  background: none; border: 0; border-top: 1px solid var(--line); cursor: pointer; font-size: 14px;
}
.ck-ac button:first-child { border-top: 0; }
.ck-ac button:hover, .ck-ac button.is-active { background: var(--bg-soft); }
.ck-ac small { display: block; color: var(--muted); font-size: 12px; }
.ck-ac__empty { padding: 12px 14px; color: var(--muted); font-size: 13px; }

/* ---------- abroad: Nova Post points ---------- */
.ck-fieldhint { display: block; margin: -2px 0 8px; font-size: 12.5px; line-height: 1.4; color: var(--muted); }
.ck-fieldhint b { color: var(--ink); font-weight: 600; }
.ck-hint { margin: 14px 0 0; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.ck-ptools { display: flex; gap: 8px; margin-top: 10px; }
.ck-ptools .ck-input { flex: 1; min-width: 0; height: 46px; font-size: 14px; }
.ck-near {
  flex: none; height: 46px; padding: 0 14px; border: 1px solid var(--ink); background: var(--bg); cursor: pointer;
  font: 600 11px var(--f-head); text-transform: uppercase; letter-spacing: -.2px; transition: background .15s, color .15s;
}
.ck-near:hover, .ck-near.is-on { background: var(--ink); color: #fff; }
.ck-plist {
  margin-top: 10px; max-height: 340px; overflow-y: auto; border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}
.ck-plist.is-loading { opacity: .6; }
.ck-pt {
  display: grid; gap: 2px; width: 100%; padding: 12px 14px; text-align: left; background: var(--bg);
  border: 0; border-top: 1px solid var(--line); cursor: pointer; transition: background .15s;
}
.ck-pt:first-child { border-top: 0; }
.ck-pt:hover { background: var(--bg-soft); }
.ck-pt b { font: 600 13px var(--f-label); letter-spacing: .3px; text-transform: uppercase; }
.ck-pt span { font-size: 13.5px; line-height: 1.35; }
.ck-pt small { font: 400 11.5px var(--f-label); letter-spacing: .4px; text-transform: uppercase; color: var(--muted); }
.ck-pt.is-picked { background: var(--ink); color: #fff; }
.ck-pt.is-picked small { color: rgba(255, 255, 255, .65); }
.ck-more {
  display: block; width: 100%; margin-top: 8px; height: 44px; border: 1px solid var(--line-strong); background: var(--bg); cursor: pointer;
  font: 600 11px var(--f-head); text-transform: uppercase; letter-spacing: -.2px;
}
.ck-more:hover { background: var(--ink); color: #fff; }
.ck-quote { border-left-color: var(--order); }

/* ---------- notes ---------- */
.ck-note {
  display: flex; gap: 10px; padding: 12px 14px;
  background: var(--bg-soft); border-left: 2px solid var(--ink);
  font-size: 13px; line-height: 1.45;
}
.ck-note b { font-weight: 600; }

/* ---------- payment options ---------- */
.ck-pay { display: grid; gap: 10px; }
.ck-pay__opt {
  position: relative; display: grid; grid-template-columns: 20px 1fr auto; gap: 12px; align-items: start;
  padding: 16px; border: 1px solid var(--line); cursor: pointer; transition: border-color .15s;
}
.ck-pay__opt:hover { border-color: rgba(22, 22, 22, .4); }
.ck-pay__opt input { position: absolute; opacity: 0; pointer-events: none; }
.ck-pay__dot {
  width: 18px; height: 18px; margin-top: 1px; border: 1px solid var(--ink); border-radius: 50%;
  display: grid; place-items: center;
}
.ck-pay__dot::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ink); transform: scale(0); transition: transform .15s; }
.ck-pay__opt.is-checked { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.ck-pay__opt.is-checked .ck-pay__dot::after { transform: scale(1); }
.ck-pay__name, .ck-pay__desc { display: block; }
.ck-pay__name { font: 700 13px var(--f-head); letter-spacing: -.3px; text-transform: uppercase; }
.ck-pay__desc { margin-top: 4px; color: var(--muted); font-size: 13px; }
.ck-pay__amount { font: 600 14px var(--f-label); white-space: nowrap; }
.ck-pay__opt.is-disabled { cursor: not-allowed; background: var(--bg-soft); }
.ck-pay__opt.is-disabled .ck-pay__name,
.ck-pay__opt.is-disabled .ck-pay__amount,
.ck-pay__opt.is-disabled .ck-pay__dot { opacity: .35; }
.ck-pay__why {
  grid-column: 2 / -1; margin-top: 6px;
  font: 400 11.5px var(--f-label); letter-spacing: .4px; text-transform: uppercase; color: var(--ink);
}

.ck-methods { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.ck-methods span {
  padding: 5px 8px; border: 1px solid var(--line);
  font: 500 11px var(--f-label); letter-spacing: .4px; text-transform: uppercase; color: var(--muted);
}

/* ---------- summary ---------- */
.ck-summary { border: 1px solid var(--line-strong); }
.ck-summary__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px; border-bottom: 1px solid var(--line);
}
.ck-summary__head h2 { margin: 0; font: 700 15px var(--f-head); letter-spacing: -.4px; text-transform: uppercase; }
.ck-summary__head a { font: 500 12px var(--f-label); letter-spacing: .3px; text-transform: uppercase; color: var(--muted); }
.ck-items { list-style: none; margin: 0; padding: 0; }
.ck-item { display: grid; grid-template-columns: 72px 1fr auto; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.ck-item__img { width: 72px; height: 90px; background: var(--bg-soft); position: relative; }
.ck-item__img img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.ck-item__qty {
  position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px; padding: 0 5px;
  display: grid; place-items: center; background: var(--ink); color: #fff;
  font: 600 11px var(--f-label);
}
.ck-item__title { font-size: 13.5px; line-height: 1.3; }
.ck-item__meta { margin-top: 4px; font: 400 12px var(--f-label); letter-spacing: .3px; text-transform: uppercase; color: var(--muted); }
.ck-badge {
  display: inline-block; margin-top: 8px; padding: 3px 6px;
  font: 600 10px var(--f-label); letter-spacing: .5px; text-transform: uppercase;
  background: var(--ink); color: #fff;
}
.ck-badge--order { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.ck-item__price { font: 500 13px var(--f-label); white-space: nowrap; }

.ck-item--loading { display: block; color: var(--muted); font-size: 13px; }
.ck-alert {
  margin: 0 0 12px; padding: 12px 14px; border-left: 2px solid var(--error); background: #fbf1f0;
  font-size: 13px; line-height: 1.45; color: var(--ink);
}
.ck-summary__body > .ck-alert { margin: 14px 16px 0; }
.ck-promo { display: flex; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.ck-promo .ck-input { height: 44px; font-size: 14px; }
.ck-promo button {
  flex: none; height: 44px; padding: 0 16px; border: 1px solid var(--ink); border-left: 0;
  background: var(--bg); cursor: pointer;
  font: 600 11px var(--f-head); text-transform: uppercase;
}
.ck-promo button:hover { background: var(--ink); color: #fff; }

.ck-totals { padding: 14px 16px; display: grid; gap: 8px; }
.ck-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; }
.ck-row span:last-child { font: 500 13.5px var(--f-label); text-align: right; }
.ck-row--muted { color: var(--muted); }
.ck-row--due {
  margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--line-strong); align-items: baseline;
}
.ck-row--due span:first-child { font: 700 14px var(--f-head); text-transform: uppercase; letter-spacing: -.3px; }
.ck-row--due span:last-child { font: 700 26px var(--f-label); letter-spacing: -.3px; }
.ck-row--rest span:last-child { font-weight: 400; }

/* ---------- submit ---------- */
.ck-submit-wrap { padding: 0 16px 16px; }
.ck-submit {
  width: 100%; height: 58px; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--ink-2); color: #fff;
  font: 700 14px var(--f-head); letter-spacing: -.2px; text-transform: uppercase;
  transition: opacity .15s;
}
.ck-submit:hover { opacity: .88; }
.ck-submit:disabled { opacity: .5; cursor: wait; }
.ck-submit svg { width: 18px; height: 18px; }
.ck-legal { margin-top: 10px; font-size: 11.5px; line-height: 1.45; color: var(--muted); text-align: center; }
.ck-legal a { color: var(--ink); }

.ck-perks { list-style: none; margin: 0; padding: 14px 16px; border-top: 1px solid var(--line); display: grid; gap: 7px; }
.ck-perks li {
  display: flex; align-items: center; gap: 10px;
  font: 400 11.5px var(--f-label); letter-spacing: .4px; text-transform: uppercase; color: var(--muted);
}
.ck-perks li::before { content: ""; width: 6px; height: 6px; background: var(--ink); flex: none; }

/* mobile: summary goes first as a collapsible bar, submit goes to the bottom */
.ck-sumbar { display: none; }
.ck-mobile-submit { display: none; }
@media (max-width: 959px) {
  .ck-sumbar {
    display: flex; justify-content: space-between; align-items: center; width: 100%;
    padding: 14px 16px; border: 1px solid var(--line-strong); background: var(--bg); cursor: pointer;
    font: 600 12px var(--f-head); text-transform: uppercase; letter-spacing: -.2px;
  }
  .ck-sumbar { gap: 12px; font-size: 11px; text-align: left; }
  .ck-sumbar b { font: 700 18px var(--f-label); white-space: nowrap; }
  .ck-sumbar svg { transition: transform .2s; }
  .ck-sumbar[aria-expanded="true"] svg { transform: rotate(180deg); }
  .ck-head { order: -2; }
  .ck-summary { order: -1; border: 0; }
  .ck-summary__body { border: 1px solid var(--line-strong); border-top: 0; }
  .ck-summary__body[hidden] { display: none; }
  .ck-summary__head { display: none; }
  .ck-summary .ck-submit-wrap, .ck-summary .ck-perks { display: none; }
  .ck-mobile-submit { display: block; margin-top: 24px; }
  .ck-mobile-submit .ck-submit-wrap { padding: 0; }
}

/* ---------- redirect overlay ---------- */
.ck-overlay {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 24px;
  background: rgba(255, 255, 255, .94); text-align: center;
}
.ck-overlay[hidden] { display: none; }
.ck-overlay__box { max-width: 340px; }
.ck-overlay img { width: 64px; height: 64px; animation: ck-float 2s ease-in-out infinite; }
.ck-overlay h3 { margin: 14px 0 6px; font: 800 18px var(--f-head); text-transform: uppercase; letter-spacing: -.5px; }
.ck-overlay p { margin: 0; color: var(--muted); font-size: 13px; }
@keyframes ck-float { 50% { transform: translateY(-6px); } }

/* ---------- demo switcher (design preview only) ---------- */
.ck-demo {
  position: fixed; left: 12px; bottom: 12px; z-index: 40;
  display: flex; gap: 0; border: 1px solid var(--ink); background: var(--bg);
  font: 500 10.5px var(--f-label); letter-spacing: .4px; text-transform: uppercase;
}
.ck-demo span { padding: 8px 10px; color: var(--muted); }
.ck-demo button { padding: 8px 10px; border: 0; border-left: 1px solid var(--line); background: none; cursor: pointer; font: inherit; }
.ck-demo button[aria-pressed="true"] { background: var(--ink); color: #fff; }