/* ===========================================================================
   ZUNKIREE PRICING PLANNER — light theme, mobile first
   =========================================================================== */

:root{
  --ink:#16171B;
  --ink-2:#3C4048;
  --muted:#71757F;
  --faint:#9A9EA8;
  --line:#E6E7EB;
  --line-2:#F0F1F4;
  --bg:#F6F7F9;
  --surface:#FFFFFF;
  --surface-2:#FAFAFC;

  --accent:#3F37C9;
  --accent-ink:#2E28A0;
  --accent-soft:#EEEDFB;
  --accent-line:#CFCCF3;

  --save:#0A7C55;
  --save-soft:#E9F7F1;
  --save-line:#BCE5D5;

  --warn:#8A5A00;
  --warn-soft:#FDF5E6;
  --warn-line:#EFDCB4;

  --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:22px;
  --sh-1:0 1px 2px rgba(16,18,24,.05);
  --sh-2:0 4px 16px rgba(16,18,24,.07);
  --sh-3:0 12px 40px rgba(16,18,24,.13);
  --bar-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:400 16px/1.55 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--bar-h) + env(safe-area-inset-bottom));
}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:650}
p{margin:0}
button{font:inherit;color:inherit}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}

/* --------------------------------- header -------------------------------- */
.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.brand-mark{width:28px;height:28px;display:block;object-fit:contain;flex:0 0 auto}
.brand-name{font-weight:650;font-size:15px;letter-spacing:-.01em}
.head-link{
  font-size:13px;color:var(--muted);text-decoration:none;
  padding:6px 11px;border-radius:99px;border:1px solid var(--line);background:var(--surface);
}
.head-link:hover{color:var(--ink);border-color:var(--faint)}

/* ---------------------------------- hero --------------------------------- */
.hero{padding:36px 0 26px}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent);margin-bottom:10px;
}
.hero h1{font-size:29px;max-width:16ch}
.lede{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:56ch}

/* --------------------------------- layout -------------------------------- */
.layout{display:block;padding-bottom:40px}
.config{min-width:0}

/* ---------------------------------- step --------------------------------- */
.step{margin-bottom:30px}
.step-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.step-num{
  flex:0 0 26px;width:26px;height:26px;border-radius:99px;margin-top:1px;
  display:grid;place-items:center;font-size:12.5px;font-weight:650;
  background:var(--accent-soft);color:var(--accent-ink);border:1px solid var(--accent-line);
}
.step-head h2{font-size:19px}
.step-sub{color:var(--muted);font-size:14px;margin-top:3px}

/* ------------------------------ product cards ---------------------------- */
.product-grid{display:grid;gap:12px}
.pcard{
  position:relative;text-align:left;width:100%;
  background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-lg);
  padding:16px 16px 14px;cursor:pointer;box-shadow:var(--sh-1);
  transition:border-color .16s,box-shadow .16s,background .16s;
}
.pcard:hover{border-color:var(--faint);box-shadow:var(--sh-2)}
.pcard.on{border-color:var(--accent);background:#FCFCFF;box-shadow:0 0 0 3px var(--accent-soft)}
.pcard-top{display:flex;align-items:flex-start;gap:12px}
.pcard-icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line);font-size:19px;
}
.pcard.on .pcard-icon{background:var(--accent-soft);border-color:var(--accent-line)}
.pcard-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pcard h3{font-size:16.5px}
.pcard-tag{font-size:13px;color:var(--muted);margin-top:2px}
.pcard-check{
  flex:0 0 22px;width:22px;height:22px;border-radius:7px;margin-top:9px;
  border:1.5px solid var(--line);display:grid;place-items:center;
  color:transparent;font-size:12px;font-weight:700;transition:all .16s;
}
.pcard.on .pcard-check{background:var(--accent);border-color:var(--accent);color:#fff}
.pcard-blurb{color:var(--ink-2);font-size:13.5px;margin-top:11px;line-height:1.5}
.pcard-price{
  display:flex;align-items:baseline;gap:7px;flex-wrap:wrap;
  margin-top:12px;padding-top:12px;border-top:1px solid var(--line-2);
}
.pp-main{font-size:19px;font-weight:680;letter-spacing:-.02em}
.pp-unit{font-size:13px;color:var(--muted)}
.pp-setup{font-size:12.5px;color:var(--muted);margin-left:auto}
.chip{
  display:inline-block;font-size:11px;font-weight:650;padding:2.5px 8px;border-radius:99px;
  letter-spacing:.01em;
}
.chip-accent{background:var(--accent-soft);color:var(--accent-ink)}
.chip-save{background:var(--save-soft);color:var(--save)}
.chip-warn{background:var(--warn-soft);color:var(--warn)}

/* ------------------------------ bundle hint ------------------------------ */
.bundle-hint{
  margin-top:14px;padding:13px 15px;border-radius:var(--r);
  background:var(--save-soft);border:1px solid var(--save-line);
  color:var(--save);font-size:13.5px;font-weight:520;line-height:1.5;
  display:flex;gap:10px;align-items:flex-start;
}
.bundle-hint b{font-weight:680}

/* ------------------------------ config panel ----------------------------- */
.cpanel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
}
.cpanel-head{
  display:flex;align-items:center;gap:11px;padding:14px 16px;
  border-bottom:1px solid var(--line-2);background:var(--surface-2);
}
.cpanel-head .pcard-icon{flex:0 0 32px;width:32px;height:32px;font-size:16px;border-radius:9px}
.cpanel-head h3{font-size:15.5px}
.cpanel-body{padding:16px}

.flat-note{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:var(--ink-2);line-height:1.55;
}
.feat-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:7px}
.feat-list li{
  font-size:13.5px;color:var(--ink-2);padding-left:22px;position:relative;line-height:1.45;
}
.feat-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--save);font-weight:700;font-size:12px;
}
.feat-list li.off{color:var(--faint)}
.feat-list li.off::before{content:"✕";color:var(--faint)}
.feat-list li.head{font-weight:650;color:var(--ink);padding-left:0}
.feat-list li.head::before{content:""}

/* --------------------------------- tiers --------------------------------- */
.tier-label{font-size:13px;font-weight:650;color:var(--ink);margin-bottom:10px}
.tier-grid{display:grid;gap:10px}
.tier{
  position:relative;text-align:left;width:100%;cursor:pointer;
  background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r);
  padding:13px 14px;transition:border-color .16s,box-shadow .16s,background .16s;
}
.tier:hover{border-color:var(--faint)}
.tier.on{border-color:var(--accent);background:#FCFCFF;box-shadow:0 0 0 3px var(--accent-soft)}
.tier-row{display:flex;align-items:center;gap:9px}
.tier-radio{
  flex:0 0 18px;width:18px;height:18px;border-radius:99px;border:1.5px solid var(--line);
  display:grid;place-items:center;transition:all .16s;
}
.tier.on .tier-radio{border-color:var(--accent);border-width:5.5px}
.tier-name{font-weight:650;font-size:15px}
.tier-best{font-size:12.5px;color:var(--muted);margin-top:3px;padding-left:27px;line-height:1.45}
.tier-price{
  padding-left:27px;margin-top:9px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;
}
.tier-price .m{font-size:16px;font-weight:670;letter-spacing:-.02em}
.tier-price .u{font-size:12.5px;color:var(--muted)}
.tier-price .s{font-size:12.5px;color:var(--muted);margin-left:auto}
.tier-meta{padding-left:27px;margin-top:7px;font-size:12px;color:var(--faint)}
.tier-flag{position:absolute;top:-9px;right:12px}
.link-btn{
  background:none;border:0;padding:0;margin-top:12px;cursor:pointer;
  color:var(--accent);font-size:13.5px;font-weight:600;text-decoration:underline;
  text-underline-offset:3px;text-decoration-thickness:1.5px;
}
.link-btn:hover{color:var(--accent-ink)}

/* -------------------------------- add-ons -------------------------------- */
.addons{margin-top:18px;border-top:1px solid var(--line-2);padding-top:16px}
.addons-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px}
.addons-top h4{font-size:14px}
.addons-count{font-size:12.5px;color:var(--muted)}
.addons-sub{font-size:13px;color:var(--muted);margin-bottom:12px}

.agroup{border:1px solid var(--line);border-radius:var(--r);margin-bottom:9px;overflow:hidden;background:var(--surface)}
.agroup-head{
  width:100%;display:flex;align-items:center;gap:10px;padding:12px 13px;
  background:var(--surface-2);border:0;cursor:pointer;text-align:left;
}
.agroup-head:hover{background:#F5F5F8}
.agroup-ic{font-size:15px;line-height:1}
.agroup-name{font-weight:600;font-size:13.5px;flex:1}
.agroup-badge{font-size:11px;font-weight:650;color:var(--accent-ink);background:var(--accent-soft);padding:2px 7px;border-radius:99px}
.agroup-caret{color:var(--faint);font-size:11px;transition:transform .18s}
.agroup.open .agroup-caret{transform:rotate(180deg)}
.agroup-body{display:none;padding:4px 13px 10px}
.agroup.open .agroup-body{display:block}

.addon{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-bottom:1px solid var(--line-2)}
.addon:last-child{border-bottom:0}
.addon-main{flex:1;min-width:0}
.addon-name{font-size:13.5px;font-weight:550;line-height:1.4}
.addon-note{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.45}
.addon-price{font-size:13px;font-weight:620;margin-top:5px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.addon-price .u{font-weight:400;color:var(--muted);font-size:12px}
.addon-ctrl{flex:0 0 auto;display:flex;align-items:center;padding-top:2px}
.tick{
  width:24px;height:24px;border-radius:7px;border:1.5px solid var(--line);background:var(--surface);
  display:grid;place-items:center;cursor:pointer;color:transparent;font-size:12px;font-weight:700;
  transition:all .15s;
}
.tick.on{background:var(--accent);border-color:var(--accent);color:#fff}
.stepper{display:flex;align-items:center;gap:2px;border:1.5px solid var(--line);border-radius:9px;overflow:hidden;background:var(--surface)}
.stepper.on{border-color:var(--accent)}
.stepper button{
  width:29px;height:28px;border:0;background:none;cursor:pointer;color:var(--ink-2);
  font-size:15px;line-height:1;display:grid;place-items:center;
}
.stepper button:hover{background:var(--surface-2);color:var(--ink)}
.stepper button:disabled{color:#D3D5DA;cursor:default;background:none}
.stepper .val{min-width:26px;text-align:center;font-size:13px;font-weight:650;font-variant-numeric:tabular-nums}

/* --------------------------------- cycle --------------------------------- */
.cycle-group{display:grid;gap:10px}
.cyc{
  position:relative;width:100%;text-align:left;cursor:pointer;
  background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r);
  padding:14px 15px;display:flex;align-items:center;gap:11px;
  transition:border-color .16s,box-shadow .16s,background .16s;
}
.cyc:hover{border-color:var(--faint)}
.cyc.on{border-color:var(--accent);background:#FCFCFF;box-shadow:0 0 0 3px var(--accent-soft)}
.cyc-main{flex:1;min-width:0}
.cyc-name{font-weight:650;font-size:15px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cyc-sub{font-size:12.5px;color:var(--muted);margin-top:3px}
.cyc-right{text-align:right;flex:0 0 auto}
.cyc-amt{font-weight:670;font-size:15px;letter-spacing:-.02em;white-space:nowrap}
.cyc-unit{font-size:11.5px;color:var(--muted);margin-top:2px;white-space:nowrap}

.save-bar{
  margin-top:14px;padding:14px 16px;border-radius:var(--r);
  background:linear-gradient(180deg,#EDFAF4,#E6F6EF);
  border:1px solid var(--save-line);color:var(--save);
  font-size:14.5px;line-height:1.5;text-align:center;font-weight:550;
}
.save-bar b{font-weight:700;font-size:16px}

/* --------------------------------- empty --------------------------------- */
.empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:34px 22px;text-align:center;
}
.empty-mark{font-size:30px;margin-bottom:10px}
.empty h3{font-size:16px;margin-bottom:6px}
.empty p{color:var(--muted);font-size:14px;max-width:38ch;margin:0 auto;line-height:1.55}

/* --------------------------------- quote --------------------------------- */
.quote-col{display:none}
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);overflow:hidden;
}
.quote-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 17px;border-bottom:1px solid var(--line-2);background:var(--surface-2);
}
.quote-head h2{font-size:16px}

.q-sec{padding:15px 17px;border-bottom:1px solid var(--line-2)}
.q-sec:last-child{border-bottom:0}
.q-sec-title{
  font-size:11px;font-weight:680;letter-spacing:.08em;text-transform:uppercase;
  color:var(--faint);margin-bottom:11px;
}
.q-line{display:flex;gap:12px;align-items:baseline;padding:5px 0;font-size:13.5px}
.q-line .l{flex:1;min-width:0;color:var(--ink-2);line-height:1.45}
.q-line .l small{display:block;color:var(--faint);font-size:11.5px;margin-top:1px}
.q-line .v{font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.q-line.sub .l{color:var(--muted);padding-left:11px;font-size:12.5px}
.q-line.sub .v{font-weight:500;color:var(--muted);font-size:12.5px}
.q-line.save .l,.q-line.save .v{color:var(--save)}
.q-line.strong{border-top:1px solid var(--line-2);margin-top:7px;padding-top:11px}
.q-line.strong .l{color:var(--ink);font-weight:600}
.q-line.strong .v{font-weight:680}

.q-total{padding:17px;background:var(--surface-2)}
.q-total-row{display:flex;align-items:flex-end;justify-content:space-between;gap:14px}
.q-total-lab{font-size:13px;color:var(--muted);font-weight:550}
.q-total-lab small{display:block;color:var(--faint);font-size:11.5px;font-weight:400;margin-top:2px}
.q-total-amt{font-size:25px;font-weight:700;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.q-then{
  margin-top:11px;padding-top:11px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);
}
.q-then b{color:var(--ink);font-weight:640;font-variant-numeric:tabular-nums}

.q-note{
  margin:13px 17px 0;padding:11px 13px;border-radius:var(--r-sm);font-size:12.5px;line-height:1.5;
  background:var(--warn-soft);border:1px solid var(--warn-line);color:var(--warn);
}
.q-actions{padding:15px 17px;display:grid;gap:9px}
.q-empty{padding:26px 17px;text-align:center;color:var(--muted);font-size:13.5px;line-height:1.55}

/* -------------------------------- buttons -------------------------------- */
.btn-primary,.btn-ghost{
  border-radius:10px;font-weight:620;font-size:14.5px;cursor:pointer;
  padding:12px 16px;border:1.5px solid transparent;text-align:center;
  transition:background .15s,border-color .15s,color .15s;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.btn-ghost{background:var(--surface);color:var(--ink-2);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--faint);color:var(--ink)}
.btn-ghost.sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.icon-btn{
  width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--surface);
  cursor:pointer;color:var(--muted);display:grid;place-items:center;font-size:13px;
}
.icon-btn:hover{color:var(--ink);border-color:var(--faint)}

/* ------------------------------- mobile bar ------------------------------ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:45;
  display:flex;align-items:center;gap:12px;
  padding:11px 16px calc(11px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(14px);
  border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(16,18,24,.07);
}
.mb-total{flex:1;min-width:0;background:none;border:0;text-align:left;padding:0;cursor:pointer}
.mb-label{display:block;font-size:11.5px;color:var(--muted);font-weight:520}
.mb-amount{
  display:block;font-size:19px;font-weight:700;letter-spacing:-.025em;margin-top:1px;
  font-variant-numeric:tabular-nums;
}
.mb-cta{flex:0 0 auto;padding:11px 17px;font-size:14px}

/* --------------------------------- sheet --------------------------------- */
.sheet-scrim,.modal-scrim{
  position:fixed;inset:0;background:rgba(16,18,24,.38);z-index:60;
  animation:fade .18s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:61;
  background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;
  max-height:88vh;display:flex;flex-direction:column;
  box-shadow:var(--sh-3);animation:up .24s cubic-bezier(.2,.8,.3,1);
}
@keyframes up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet-grip{width:38px;height:4px;border-radius:99px;background:var(--line);margin:9px auto 0;flex:0 0 auto}
.sheet-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 17px 13px;border-bottom:1px solid var(--line-2);flex:0 0 auto;
}
.sheet-head h2{font-size:17px}
.sheet-body{
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding-bottom:calc(14px + env(safe-area-inset-bottom));
}

/* --------------------------------- modal --------------------------------- */
.modal{
  position:fixed;left:0;right:0;bottom:0;top:auto;z-index:61;
  background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;
  max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--sh-3);
  animation:up .24s cubic-bezier(.2,.8,.3,1);
}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 17px;border-bottom:1px solid var(--line-2);flex:0 0 auto;
}
.modal-head h2{font-size:17px}
.modal-body{overflow-y:auto;padding:16px 17px calc(20px + env(safe-area-inset-bottom))}

.cmp{width:100%;border-collapse:collapse;font-size:13px}
.cmp th,.cmp td{padding:9px 8px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
.cmp th{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);font-weight:680}
.cmp td.c{text-align:center;width:56px}
.cmp .yes{color:var(--save);font-weight:700}
.cmp .no{color:#D3D5DA;font-weight:700}
.cmp tr.grp td{background:var(--surface-2);font-weight:650;color:var(--ink);font-size:12.5px}

/* --------------------------------- toast --------------------------------- */
.toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(var(--bar-h) + 18px + env(safe-area-inset-bottom));z-index:80;
  background:var(--ink);color:#fff;padding:11px 17px;border-radius:99px;
  font-size:13.5px;font-weight:550;box-shadow:var(--sh-3);animation:fade .18s ease;
}

/* --------------------------------- footer -------------------------------- */
.site-foot{
  border-top:1px solid var(--line);padding:24px 0 34px;margin-top:10px;
  color:var(--faint);font-size:12.5px;line-height:1.6;
}
.foot-brand{margin-top:7px;font-weight:600;color:var(--muted)}

/* ============================= TABLET / DESKTOP ========================== */
@media (min-width:720px){
  .hero{padding:52px 0 34px}
  .hero h1{font-size:40px}
  .lede{font-size:17px}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .tier-grid{grid-template-columns:repeat(3,1fr)}
  .tier-best{min-height:34px}
  .cycle-group{grid-template-columns:repeat(3,1fr)}
  .cyc{flex-direction:column;align-items:flex-start;gap:9px}
  .cyc-right{text-align:left}
  .modal{
    top:50%;left:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);
    width:min(760px,92vw);border-radius:var(--r-lg);max-height:84vh;animation:pop .2s ease;
  }
  @keyframes pop{from{opacity:0;transform:translate(-50%,-48%) scale(.98)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
  .cmp td.c{width:88px}
}

@media (min-width:1000px){
  body{padding-bottom:0}
  .layout{display:grid;grid-template-columns:minmax(0,1fr) 372px;gap:32px;align-items:start}
  .quote-col{display:block;position:sticky;top:78px}
  .mobile-bar{display:none}
  .toast{bottom:26px}
  .step{margin-bottom:38px}
}

/* ================================= PRINT ================================= */
@media print{
  .site-head,.mobile-bar,.q-actions,.step,.hero,.site-foot,.empty{display:none!important}
  body{background:#fff;padding:0}
  .layout{display:block}
  .quote-col{display:block;position:static}
  .quote-card{border:0;box-shadow:none}
  .quote-head .btn-ghost{display:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}