/* ===== Tunnel.com — domain for sale ===== */
:root{
  --bg:#04050d;
  --ink:#0d0f1c;
  --muted:#6b7086;
  --line:#e8e9f0;
  --accent:#4d5cff;
  --accent-hover:#3d4bf0;
  --accent-press:#3340d6;
  --accent-soft:#eef0ff;
  --accent-2:#8a3dff;
  --placeholder:#767b90;
  --err:#e5484d;
  --ok:#22b07d;
  --mx:0; --my:0; --tx:0; --ty:0;               /* mouse, -1..1 (set by JS) */
  --ease:cubic-bezier(.22,1,.36,1);
  --font:"Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:#fff;
  min-height:100svh;
  overflow:hidden;
  display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font:inherit;color:inherit}
::selection{background:rgba(77,92,255,.22);color:inherit}
.hero-title ::selection,.topbar ::selection,.trust ::selection{background:rgba(169,176,255,.35);color:#fff}
input,select{caret-color:var(--accent)}
.brand:focus-visible{outline:2px solid #a9b0ff;outline-offset:4px;border-radius:4px}

/* ---------- Background ---------- */
.bg{position:fixed;inset:0;overflow:hidden;z-index:0;
  background:
    radial-gradient(120% 90% at 50% 50%, #12164a 0%, #080a24 45%, var(--bg) 80%);
}
.glow{
  position:absolute;left:50%;top:50%;width:90vmax;height:90vmax;
  margin:-45vmax 0 0 -45vmax;border-radius:50%;
  background:
    radial-gradient(closest-side at 62% 38%, rgba(138,61,255,.55), transparent 70%),
    radial-gradient(closest-side at 38% 62%, rgba(77,92,255,.45), transparent 70%);
}

.tunnel{position:absolute;inset:0;display:block;animation:fadeIn 2s var(--ease) both}

.core{position:absolute;left:50%;top:50%;width:46vmin;height:46vmin;margin:-23vmin 0 0 -23vmin;
  border-radius:50%;
  background:radial-gradient(closest-side, rgba(190,200,255,.35), rgba(120,110,255,.12) 55%, transparent);
  animation:pulse 5s ease-in-out infinite;
}
@keyframes pulse{50%{scale:1.12;opacity:.8}}

.grain{position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vignette{position:absolute;inset:0;background:radial-gradient(ellipse at center, transparent 45%, rgba(2,3,10,.85) 100%)}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ---------- Top bar & footer ---------- */
.topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  padding:26px clamp(20px,4vw,44px);animation:fadeIn 1.2s .2s both}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:600;font-size:17px;letter-spacing:-.01em}
.brand-name span{opacity:.55;font-weight:500}
.tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);
  padding:7px 12px;border:1px solid rgba(255,255,255,.14);border-radius:99px;backdrop-filter:blur(8px)}

.trust{position:relative;z-index:2;display:flex;justify-content:center;gap:clamp(20px,6vw,90px);
  padding:22px 20px 30px;font-size:14px;font-weight:500;color:rgba(255,255,255,.82);animation:fadeIn 1.2s .5s both}
.trust span{display:flex;align-items:center;gap:9px}
.trust{transition:opacity .4s var(--ease)}
body.form-open .trust{animation:none;opacity:0;pointer-events:none;position:absolute;bottom:0;left:0;right:0}
.trust svg{opacity:.85}

/* ---------- Stage & card ---------- */
.stage{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(18px,3vh,30px);padding:8px 16px 12px;perspective:1400px}
.hero-title{text-align:center;animation:rise 1s var(--ease) both;will-change:transform}
.hero-kicker{font-size:15px;font-weight:500;color:#c5c8ea;margin-bottom:6px;letter-spacing:.005em}
.hero-title h1{font-size:clamp(38px,5.4vw,58px);font-weight:700;letter-spacing:-.035em;line-height:1.05;
  color:#fff;text-wrap:balance}
.hero-title h1 span{color:#a9b0ff;font-weight:600}
.card-wrap{
  width:min(440px,100%);
  will-change:transform;
  animation:rise 1.1s var(--ease) .15s both;
}
@keyframes rise{from{opacity:0;translate:0 26px;scale:.97}to{opacity:1;translate:0 0;scale:1}}

.card{
  position:relative;background:#fff;color:var(--ink);border-radius:20px;
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset, 0 2px 6px rgba(0,0,0,.22), 0 40px 90px -24px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.08);
  overflow:hidden;
}
/* moving sheen that follows the mouse */
.card::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:radial-gradient(500px circle at calc(50% + var(--mx) * 40%) calc(30% + var(--my) * 40%), rgba(120,120,255,.07), transparent 45%)}

.card-top{padding:20px 26px 22px;position:relative}
.card-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;margin:0 -26px 20px;padding-left:26px;padding-right:26px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:500}
.domain{font-weight:700;font-size:14px;letter-spacing:-.01em}
.domain b{color:var(--accent);font-weight:700}

.offer{display:flex;align-items:center;justify-content:space-between;gap:14px}
.offer-label{min-width:0}
.swap{display:grid;font-size:17px;font-weight:600;letter-spacing:-.01em;height:24px;overflow:hidden}
.swap .s{grid-area:1/1;transition:transform .5s var(--ease),opacity .35s;white-space:nowrap}
.s-your,.s-sent{transform:translateY(100%);opacity:0}
.card.is-form .s-make,.card.is-done .s-make{transform:translateY(-100%);opacity:0}
.card.is-form .s-your{transform:none;opacity:1}
.card.is-done .s-your{transform:translateY(-100%);opacity:0}
.card.is-done .s-sent{transform:none;opacity:1;color:var(--ok)}

.sub{display:grid;margin-top:5px}
.sub > *{grid-area:1/1;transition:opacity .3s,transform .4s var(--ease)}
.min{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted);line-height:1.3;pointer-events:none}
.min .dot{width:12px;height:12px;flex:none;border-radius:50%;background:var(--accent);position:relative}
.min .dot::after{content:"i";position:absolute;inset:0;font:700 8px/12px var(--font);color:#fff;text-align:center;font-style:normal}
.edit{position:relative;z-index:2;justify-self:start;align-self:start;display:inline-flex;align-items:center;gap:6px;border:0;background:none;cursor:pointer;
  font-size:12.5px;font-weight:500;color:var(--accent);opacity:0;transform:translateY(6px);pointer-events:none;
  padding:6px 10px;margin:-4px 0 -6px -10px;border-radius:8px;transition:opacity .3s,transform .4s var(--ease),background-color .2s}
.edit:hover{background:var(--accent-soft)}
.edit:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.card.is-form .min{opacity:0;transform:translateY(-6px)}
.card.is-form .edit{opacity:1;transform:none;pointer-events:auto}
.card.is-done .min,.card.is-done .edit{opacity:0;pointer-events:none}

/* error state */
.card.has-error .min{color:var(--err)}
.card.has-error .min .dot{background:var(--err)}
.card.has-error .min .dot::after{content:"!"}

/* amount field */
.price{display:flex;align-items:flex-start;gap:2px;cursor:text;position:relative;padding:4px 8px 4px 6px;margin-right:-8px;border-radius:10px;
  transition:background .25s, box-shadow .25s}
.price:hover{background:#f4f5fb}
.price:focus-within{background:#f2f3ff;box-shadow:0 0 0 2px rgba(77,92,255,.35)}
.price.shake{animation:shake .45s cubic-bezier(.36,.07,.19,.97)}
.card.has-error .price{box-shadow:0 0 0 2px rgba(229,72,77,.45);background:#fff5f5}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.cur{font-size:15px;font-weight:600;margin-top:5px}
.field-num{position:relative;display:inline-block}
.mirror,.price input{font-size:30px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2;white-space:pre}
.mirror{visibility:hidden;display:block;min-width:2ch;padding-right:1px}
.price input{position:absolute;inset:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink)}
.card.is-form .price,.card.is-done .price{pointer-events:none;background:transparent;box-shadow:none}
.card.is-form .price input{color:var(--accent)}
.price.bump{animation:bump .5s var(--ease)}
@keyframes bump{40%{scale:1.06}}

/* ---------- Bottom panes ---------- */
.card-bottom{position:relative;border-top:1px solid var(--line);transition:height .55s var(--ease);background:#fcfcfe}
.pane{padding:22px 26px 24px}
.pane:not(.is-active){position:absolute;left:0;right:0;top:0;visibility:hidden;opacity:0;pointer-events:none}
.pane.is-active{position:relative}
.pane.is-leaving{position:absolute;left:0;right:0;top:0;visibility:visible;opacity:1;animation:leave .3s var(--ease) forwards}
@keyframes leave{to{opacity:0;transform:translateY(-12px) scale(.98);filter:blur(3px)}}

.escrow{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--accent-soft);margin-bottom:16px}
.escrow-ico{flex:none;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:#fff;
  background:var(--accent);box-shadow:0 4px 10px -4px rgba(77,92,255,.55)}
.escrow strong{display:block;font-size:13px;font-weight:600}
.escrow div > span{display:block;font-size:12px;color:#565b78;margin-top:2px;line-height:1.4}

.btn{position:relative;width:100%;height:46px;border:0;border-radius:99px;cursor:pointer;overflow:hidden;
  display:flex;align-items:center;justify-content:center;gap:8px;color:#fff;font-weight:600;font-size:14.5px;
  background:var(--accent);
  box-shadow:0 1px 2px rgba(20,24,90,.25), 0 8px 18px -8px rgba(77,92,255,.7), inset 0 1px 0 rgba(255,255,255,.18);
  transition:background-color .25s var(--ease), transform .2s var(--ease), box-shadow .3s var(--ease)}
.btn:hover{background:var(--accent-hover);transform:translateY(-1px);
  box-shadow:0 2px 4px rgba(20,24,90,.25), 0 14px 26px -10px rgba(77,92,255,.8), inset 0 1px 0 rgba(255,255,255,.18)}
.btn:active{background:var(--accent-press);transform:translateY(0) scale(.985);box-shadow:0 1px 2px rgba(20,24,90,.3)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn-arrow{display:inline-flex;transition:transform .35s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(4px)}
.btn.is-go .btn-arrow{animation:zip .45s var(--ease) forwards}
.btn.is-go .btn-label{animation:lift .45s var(--ease) forwards}
@keyframes zip{50%{transform:translateX(26px);opacity:0}51%{transform:translateX(-26px);opacity:0}100%{transform:none;opacity:1}}
@keyframes lift{50%{transform:translateY(-3px);opacity:.6}}

.fine{text-align:center;font-size:12px;color:var(--muted);margin-top:12px}

/* form */
.pane-form .f{opacity:0;transform:translateY(12px);filter:blur(4px)}
.pane-form.is-active .f{animation:fieldIn .6s var(--ease) forwards;animation-delay:calc(var(--i) * 70ms + 120ms)}
@keyframes fieldIn{to{opacity:1;transform:none;filter:none}}

.field{margin-bottom:12px}
.field label{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;font-weight:600;margin-bottom:6px}
.field label em{font-style:normal;font-weight:500;font-size:11px;color:var(--muted)}
.field input,.select select{
  width:100%;height:42px;border:1px solid #dcdee9;border-radius:11px;background:#fff;padding:0 13px;font-size:14px;outline:0;
  transition:border-color .2s, box-shadow .2s, background .2s}
.field input::placeholder{color:var(--placeholder)}
.field input:hover,.select select:hover{border-color:#c4c7d8}
.field input:focus,.select select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(77,92,255,.15)}
.field.invalid input,.field.invalid select{border-color:var(--err);box-shadow:0 0 0 3px rgba(229,72,77,.12);background:#fffafa}
.field.valid input{border-color:#bfe8d6}
.err{display:block;font-size:11.5px;color:var(--err);max-height:0;overflow:hidden;opacity:0;transition:max-height .3s var(--ease),opacity .25s,margin .3s}
.field.invalid .err{max-height:40px;opacity:1;margin-top:5px}

.phone-row{display:grid;grid-template-columns:1fr 128px;gap:8px;margin-bottom:8px}
.phone{display:flex;align-items:stretch;gap:8px}
.select{position:relative}
.select::after{content:"";position:absolute;right:12px;top:50%;width:7px;height:7px;margin-top:-5px;border-right:1.6px solid #7b8094;border-bottom:1.6px solid #7b8094;transform:rotate(45deg);pointer-events:none}
.select select{appearance:none;-webkit-appearance:none;padding-right:28px;cursor:pointer}
.select select:invalid{color:var(--placeholder)}
.select select option{color:var(--ink)}
.cc.flash{background:var(--accent-soft);color:var(--accent)}
.cc{display:grid;place-items:center;min-width:52px;padding:0 10px;font-variant-numeric:tabular-nums;transition:background-color .25s;border-radius:11px;background:#f3f4f8;font-size:13.5px;font-weight:600;color:#50556a}
.phone input{flex:1;min-width:0}

.check{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#3b3f52;cursor:pointer;margin:4px 0 16px;user-select:none}
.check input{position:absolute;opacity:0;width:1px;height:1px}
.check .box{flex:none;width:18px;height:18px;border-radius:6px;border:1.5px solid #c9ccdb;display:grid;place-items:center;transition:all .25s var(--ease);color:#fff}
.check .box svg{width:12px;height:12px;stroke-dasharray:20;stroke-dashoffset:20;transition:stroke-dashoffset .3s var(--ease) .05s}
.check input:checked + .box{background:var(--accent);border-color:var(--accent);transform:scale(1.05)}
.check input:checked + .box svg{stroke-dashoffset:0}
.check input:focus-visible + .box{box-shadow:0 0 0 3px rgba(77,92,255,.25)}
.check.invalid .box{border-color:var(--err);animation:shake .4s}

.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

.btn-submit .spinner{position:absolute;width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;opacity:0;animation:rot .7s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.btn-submit.is-loading{pointer-events:none}
.btn-submit.is-loading .btn-label{opacity:0;transform:translateY(-8px)}
.btn-submit.is-loading .spinner{opacity:1}
.btn-submit .btn-label{transition:opacity .2s,transform .3s var(--ease)}
.form-msg{min-height:0;color:var(--err)}
.form-msg:empty{display:none}

/* success */
.pane-done{text-align:center;padding:30px 30px 30px;outline:0}
.check-ok{width:60px;height:60px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;position:relative}
.check-ok::before{content:"";position:absolute;inset:0;border-radius:50%;background:rgba(34,176,125,.12);scale:0}
.check-ok svg{width:60px;height:60px;stroke:var(--ok);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.check-ok circle{stroke-dasharray:151;stroke-dashoffset:151}
.check-ok path{stroke-dasharray:36;stroke-dashoffset:36}
.pane-done.is-active .check-ok::before{animation:pop .6s var(--ease) .1s forwards, ripple 1.6s ease-out .7s 2}
.pane-done.is-active circle{animation:draw .7s var(--ease) .15s forwards}
.pane-done.is-active path{animation:draw .45s var(--ease) .65s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{scale:1}}
@keyframes ripple{0%{box-shadow:0 0 0 0 rgba(34,176,125,.35)}100%{box-shadow:0 0 0 22px rgba(34,176,125,0)}}
.pane-done h2,.pane-done p{opacity:0;transform:translateY(8px)}
.pane-done.is-active h2,.pane-done.is-active p{animation:fieldIn .6s var(--ease) forwards}
.pane-done.is-active h2{animation-delay:.5s}
.pane-done.is-active p{animation-delay:.62s}
.pane-done.is-active p.fine{animation-delay:.74s}
.pane-done h2{font-size:18px;font-weight:600;letter-spacing:-.01em;margin-bottom:8px}
.pane-done p{font-size:13.5px;color:#4a4f63;line-height:1.55}
.pane-done b{color:var(--ink)}

/* ---------- Responsive ---------- */
@media (max-width:640px){
  .trust{flex-direction:column;align-items:center;gap:10px;font-size:13px}
  .tag{display:none}
  .card-top{padding:18px 20px 20px}
  .card-head{margin:0 -20px 18px;padding-left:20px;padding-right:20px}
  .pane{padding:20px}
  .mirror,.price input{font-size:26px}
}
@media (max-height:820px){ .trust{display:none} }
@media (max-height:700px){ .hero-kicker{font-size:13px} .hero-title h1{font-size:34px} }
@media (max-height:760px){ .topbar{padding-top:18px;padding-bottom:10px} }
@media (max-height:640px), (max-width:640px){ body{overflow-y:auto} }

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .card-wrap{transform:none}
}