/* ══════════════════════════════════════════════════════════════
   Kubern Co — pricing
   Tokens and type follow archive/repos/kubern/website/style.md
   ══════════════════════════════════════════════════════════════ */

/* ---------- Fonts ---------- */

@font-face { font-family:"EB Garamond"; src:url("/fonts/eb-garamond-400.woff2") format("woff2"); font-weight:400 500; font-style:normal; font-display:swap; }
@font-face { font-family:"EB Garamond"; src:url("/fonts/eb-garamond-italic-400.woff2") format("woff2"); font-weight:400; font-style:italic; font-display:swap; }
@font-face { font-family:"Playfair Display"; src:url("/fonts/playfair-display.woff2") format("woff2"); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:"Playfair Display"; src:url("/fonts/playfair-display-700.woff2") format("woff2"); font-weight:700; font-style:normal; font-display:swap; }
@font-face { font-family:"Cormorant Upright"; src:url("/fonts/cormorant-upright-500.woff2") format("woff2"); font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:"Cormorant Upright"; src:url("/fonts/cormorant-upright-600.woff2") format("woff2"); font-weight:600; font-style:normal; font-display:swap; }

/* ---------- Tokens ---------- */

:root {
  --ink:        #1d3e49;
  --ink-soft:   #34525c;
  --cream:      #f3ede1;
  --cream-deep: #e8dfcc;
  --sand:       #d9cdb3;
  --sky:        #2c5d70;
  --gold:       #c9a96e;
  --rule:       rgba(29, 62, 73, 0.22);
  --rule-light: rgba(243, 237, 225, 0.22);

  --ff-display: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  --ff-body:    "EB Garamond", Georgia, "Times New Roman", serif;
  --ff-word:    "Cormorant Upright", Georgia, serif;

  --gap:   clamp(1.25rem, 3vw, 2.25rem);
  --pad-y: clamp(4.5rem, 11vh, 9rem);
  --max:   1180px;
  --radius: 3px;
}

/* ---------- Reset ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream-deep);
  color: var(--ink);
  font: 400 clamp(1.0625rem, 0.4vw + 1rem, 1.1875rem)/1.62 var(--ff-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; }

/* ---------- Layout ---------- */

.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.wrap.narrow { max-width: 680px; }
.center { text-align: center; }

.section { padding-block: var(--pad-y); position: relative; }
.section-cream { background: var(--cream); }
.section-deep  { background: var(--cream-deep); }
.section-ink   { background: var(--ink); color: var(--cream); }
.section-ink .eyebrow { color: var(--sand); }
.section-end   { padding-bottom: calc(var(--pad-y) * 1.15); }

/* ---------- Type ---------- */
/* Tracking is size-specific: tight on display, neutral on body. */

.eyebrow {
  font-family: var(--ff-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.1rem;
}

.display {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 7.2vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.028em;
  margin: 0 0 1.4rem;
}

.h2 {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(1.85rem, 4.2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.lede { font-size: clamp(1.15rem, 1.1vw + 0.95rem, 1.4rem); line-height: 1.5; max-width: 34ch; margin: 0 0 2rem; }
.center .lede { margin-inline: auto; }
.sub  { color: var(--ink-soft); margin: 0 0 2.5rem; max-width: 46ch; }

/* ---------- Buttons ---------- */
/* Press feedback is instant, on pointer-down. */

.btn {
  display: inline-block;
  padding: 0.85em 1.7em;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform 110ms ease-out, background-color 180ms ease, color 180ms ease;
  touch-action: manipulation;
}
.btn:active { transform: scale(0.97); }
.btn-sm { padding: 0.7em 1.3em; font-size: 0.74rem; }

.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--sky); }
.btn-ghost { border: 1px solid var(--rule); color: var(--ink); }
.btn-ghost:hover { background: rgba(29,62,73,0.06); }
.btn-gold { background: var(--gold); color: var(--ink); font-weight: 500; }
.btn-gold:hover { background: var(--sand); }

/* ---------- Chrome ---------- */
/* Translucent layer; content scrolls beneath it. */

.chrome {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(243, 237, 225, 0.62);
  backdrop-filter: blur(20px) saturate(170%);
  -webkit-backdrop-filter: blur(20px) saturate(170%);
  border-bottom: 1px solid transparent;
  transition: background-color 300ms ease, border-color 300ms ease;
}
.chrome.is-stuck { background: rgba(243,237,225,0.86); border-bottom-color: var(--rule); }
.wordmark {
  font-family: var(--ff-word); font-weight: 600;
  font-size: 1.28rem; letter-spacing: 0.04em; text-decoration: none;
}
.chrome-cta {
  font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; padding: 0.55em 1.1em;
  border: 1px solid var(--rule); border-radius: var(--radius);
  transition: transform 110ms ease-out, background-color 180ms ease;
}
.chrome-cta:active { transform: scale(0.96); }
.chrome-cta:hover { background: rgba(29,62,73,0.06); }

/* ---------- Hero ---------- */

.hero {
  min-height: 92svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(7rem, 16vh, 11rem) var(--pad-y);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(217,205,179,0.75) 0%, transparent 62%),
    var(--cream);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 2.2rem; translate: -50% 0;
  width: 1px; height: 46px; background: var(--rule); overflow: hidden;
}
.scroll-cue span {
  display: block; width: 100%; height: 40%;
  background: var(--ink-soft);
  animation: cue 2.6s cubic-bezier(0.4,0,0.2,1) infinite;
}
@keyframes cue { 0% { transform: translateY(-110%); } 100% { transform: translateY(260%); } }

/* ---------- Scroll reveal ---------- */

.anim { opacity: 0; transform: translateY(14px); }
.anim.is-in { opacity: 1; transform: none; transition: opacity 620ms cubic-bezier(0.22,1,0.36,1), transform 620ms cubic-bezier(0.22,1,0.36,1); }
.d1.is-in { transition-delay: 80ms; }
.d2.is-in { transition-delay: 160ms; }
.d3.is-in { transition-delay: 240ms; }

/* ---------- Gallery ---------- */

.gallery { position: relative; margin-top: 2.5rem; }
.gallery-track {
  display: flex; gap: var(--gap); align-items: stretch;
  padding-inline: max(1.25rem, calc((100vw - var(--max)) / 2));
  will-change: transform;
  cursor: grab;
  touch-action: pan-y;
  user-select: none; -webkit-user-select: none;
}
.gallery-track.is-drag { cursor: grabbing; }

.tile {
  margin: 0; flex: 0 0 auto;
  width: clamp(230px, 30vw, 330px);
  display: flex; flex-direction: column; gap: 0.7rem;
}
.tile-wide { width: clamp(280px, 46vw, 520px); }
.tile-tall { width: clamp(200px, 24vw, 265px); }

.tile-media {
  width: 100%; height: clamp(230px, 34vw, 380px);
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--sand);
  box-shadow: 0 1px 2px rgba(29,62,73,0.10), 0 10px 30px -14px rgba(29,62,73,0.42);
  pointer-events: none;
}
.tile-contain { object-fit: contain; background: var(--cream); padding: 0.5rem; }
.tile-crop { object-fit: cover; object-position: 50% 12%; background: var(--cream); }

.brand-plate {
  display: grid; place-items: center; gap: 1.4rem;
  background: var(--cream); padding: 2rem;
  grid-auto-rows: min-content;
  align-content: center;
}
.brand-mark { width: clamp(58px, 8vw, 82px); height: auto; }
.brand-word { width: min(84%, 260px); height: auto; }

.tile figcaption {
  display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem;
  font-size: 0.82rem; letter-spacing: 0.05em;
}
.cap-name { text-transform: uppercase; letter-spacing: 0.13em; font-size: 0.72rem; color: var(--ink-soft); }
.cap-price { font-family: var(--ff-display); font-size: 0.98rem; color: var(--ink); }

.gallery-rail {
  width: min(100% - 2.5rem, var(--max)); margin: 1.6rem auto 0;
  height: 2px; background: var(--rule); border-radius: 2px; overflow: hidden;
}
.gallery-thumb { height: 100%; background: var(--ink); border-radius: 2px; transform-origin: left center; }
.gallery-hint {
  width: min(100% - 2.5rem, var(--max)); margin: 0.6rem auto 0;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft);
}

/* ---------- Pitch ---------- */

.pitch p { margin: 0 0 1.15rem; }
.pitch strong { font-weight: 500; }

/* ---------- The stack ---------- */

.stack { list-style: none; margin: 2.5rem 0 0; padding: 0; }
.stack li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1.5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule-light);
  opacity: 0; transform: translateY(10px);
}
.stack li.is-in { opacity: 1; transform: none; transition: opacity 500ms cubic-bezier(0.22,1,0.36,1), transform 500ms cubic-bezier(0.22,1,0.36,1); }
.stack-name { font-family: var(--ff-display); font-size: clamp(1.15rem, 1.6vw, 1.45rem); letter-spacing: -0.01em; }
.stack-price { font-family: var(--ff-display); font-size: clamp(1.15rem, 1.6vw, 1.45rem); font-variant-numeric: tabular-nums; }
.stack-line { grid-column: 1 / -1; font-size: 0.95rem; color: var(--sand); max-width: 60ch; margin: 0; }

.stack-total {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; padding: 1.6rem 0 0;
  font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sand);
}
.stack-total-num {
  font-family: var(--ff-display); font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em; text-transform: none; color: var(--cream);
  font-variant-numeric: tabular-nums;
}

.reveal {
  margin-top: 2.6rem; padding: clamp(1.8rem, 4vw, 3rem);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  text-align: center;
  background: rgba(201,169,110,0.07);
}
.reveal-label { margin: 0 0 0.5rem; font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); }
.reveal-price {
  margin: 0; font-family: var(--ff-display); font-weight: 700;
  font-size: clamp(3rem, 11vw, 6.5rem); line-height: 0.98; letter-spacing: -0.035em;
  color: var(--cream); font-variant-numeric: tabular-nums;
}
.reveal-save { margin: 0.7rem 0 0; color: var(--sand); font-size: 1.02rem; }

/* ---------- Plan toggle ---------- */

.plan-toggle {
  position: relative; display: inline-flex; gap: 0;
  padding: 4px; margin-bottom: 2.4rem;
  border: 1px solid var(--rule); border-radius: 999px;
  background: rgba(243,237,225,0.5);
}
.plan-pill {
  position: absolute; top: 4px; left: 4px; bottom: 4px;
  border-radius: 999px; background: var(--ink);
  will-change: transform, width;
}
.plan-opt {
  position: relative; z-index: 1;
  padding: 0.6em 1.25em; border-radius: 999px;
  font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 220ms ease, transform 110ms ease-out;
  white-space: nowrap;
}
.plan-opt:active { transform: scale(0.96); }
.plan-opt.is-on { color: var(--cream); }

/* ---------- Tiers ---------- */

.tiers { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); align-items: stretch; }

.tier {
  display: flex; flex-direction: column; gap: 0.9rem;
  padding: clamp(1.5rem, 3vw, 2.1rem);
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: transform 260ms cubic-bezier(0.22,1,0.36,1), box-shadow 260ms ease;
}
.tier:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(29,62,73,0.55); }
.tier-featured { background: var(--ink); color: var(--cream); border-color: var(--gold); }
.tier-featured .tier-value, .tier-featured .tier-line { color: var(--sand); }
.tier-featured .tier-includes li { border-color: var(--rule-light); }

.tier-flag { font-size: 0.68rem; line-height: 1.4; height: 1.4em; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin: 0; }
.tier-name { font-family: var(--ff-display); font-size: 1.5rem; letter-spacing: -0.015em; margin: 0; }
.tier-line { margin: 0; font-size: 0.98rem; color: var(--ink-soft); }
.tier-price {
  font-family: var(--ff-display); font-weight: 700;
  font-size: clamp(2.1rem, 4.6vw, 2.9rem); line-height: 1; letter-spacing: -0.03em;
  margin: 0.3rem 0 0; font-variant-numeric: tabular-nums;
}
.tier-per { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.72; }
.tier-value { margin: 0; font-size: 0.86rem; color: var(--ink-soft); }
.tier-includes { list-style: none; margin: 0.4rem 0 0; padding: 0; font-size: 0.94rem; }
.tier-includes li { padding: 0.4rem 0; border-bottom: 1px solid var(--rule); }
.tier-includes li:last-child { border-bottom: 0; }
.tier-alt { margin: 0; font-size: 0.86rem; color: var(--ink-soft); border-top: 1px solid var(--rule); padding-top: 0.8rem; }
.tier .btn { margin-top: auto; text-align: center; }

/* ---------- Picker ---------- */

.picker { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); }

.pick {
  display: grid; grid-template-columns: auto 1fr auto; gap: 0.45rem 0.9rem;
  align-items: start; align-content: start; text-align: left;
  padding: 1rem 1.15rem;
  background: var(--cream-deep);
  border: 1px solid var(--rule); border-radius: var(--radius);
  transition: transform 110ms ease-out, background-color 200ms ease, border-color 200ms ease;
  touch-action: manipulation;
}
.pick:active { transform: scale(0.985); }
.pick.is-on { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.pick.is-on .pick-line { color: var(--sand); }

.pick-box {
  width: 19px; height: 19px; border-radius: 2px; margin-top: 3px;
  border: 1px solid var(--rule); display: grid; place-items: center;
  transition: background-color 200ms ease, border-color 200ms ease;
}
.pick.is-on .pick-box { background: var(--gold); border-color: var(--gold); }
.pick-box svg { width: 11px; height: 11px; opacity: 0; transition: opacity 160ms ease; }
.pick.is-on .pick-box svg { opacity: 1; }

.pick-name { font-family: var(--ff-display); font-size: 1.12rem; line-height: 1.2; letter-spacing: -0.01em; }
.pick-price { font-family: var(--ff-display); font-size: 1.05rem; line-height: 1.28; font-variant-numeric: tabular-nums; }
.pick-line { grid-column: 2 / -1; margin: 0; font-size: 0.85rem; line-height: 1.42; color: var(--ink-soft); }

/* ---------- Sticky bar ---------- */

.bar {
  position: sticky; bottom: 0; z-index: 50;
  margin-top: 2.5rem;
  background: rgba(29, 62, 73, 0.88);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  color: var(--cream);
  border-top: 1px solid rgba(243,237,225,0.20);
}
.bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 0.85rem; flex-wrap: wrap;
}
.bar-left { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.bar-count { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sand); }
.bar-note { font-size: 0.9rem; color: var(--gold); min-height: 1.2em; }
.bar-right { display: flex; align-items: center; gap: 1.1rem; }
.bar-total {
  font-family: var(--ff-display); font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem); letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}

/* ---------- Inclusions & ongoing ---------- */

.incl { margin: 2rem 0 0; }
.incl > div { display: grid; grid-template-columns: minmax(120px, 170px) 1fr; gap: 0.4rem 1.5rem; padding: 1rem 0; border-bottom: 1px solid var(--rule); }
.incl dt { font-family: var(--ff-display); font-size: 1.12rem; letter-spacing: -0.01em; }
.incl dd { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }

.ongoing { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 2.6rem; }
.ongoing-card { padding: 1.5rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--cream); }
.ongoing-num { margin: 0; font-family: var(--ff-display); font-weight: 700; font-size: 2.2rem; letter-spacing: -0.03em; line-height: 1; }
.ongoing-name { margin: 0.45rem 0 0.5rem; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.ongoing-line { margin: 0; font-size: 0.94rem; color: var(--ink-soft); }

.fine { margin-top: 2rem; font-size: 0.82rem; color: var(--sand); letter-spacing: 0.04em; }

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .incl > div { grid-template-columns: 1fr; }
  .bar-inner { padding-block: 0.7rem; }
  .bar-right { width: 100%; justify-content: space-between; }
}

/* ---------- Accessibility ---------- */

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .anim, .stack li { opacity: 1 !important; transform: none !important; transition: opacity 200ms ease !important; }
  .scroll-cue { display: none; }
  .tier:hover { transform: none; }
  .btn:active, .pick:active, .plan-opt:active, .chrome-cta:active { transform: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .chrome { background: var(--cream); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .bar { background: var(--ink); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  :root { --rule: rgba(29,62,73,0.5); --rule-light: rgba(243,237,225,0.5); }
  .tier, .pick, .ongoing-card { border-width: 2px; }
}