/* Email-gated download card. Shared base (form + behaviour) plus per-download visual variants (.dl-v-*).
   Generated by landing-src/apply-download-gates.py. Motion starts when /download-gate.js adds .is-in. */
.dl-gate{container-type:inline-size;margin:28px 0 12px;text-align:left;scroll-margin-top:90px;
  --dl-ink:#0C1C2E;--dl-green:#16A65A;--dl-mint:#6EE7A8;--dl-amber:#FFB020;--dl-red:#E5484D;--dl-soft:#D4E6DC;}
.dl-gate *{box-sizing:border-box;}
.dl-gate-section{padding:6px 16px 10px;}
.dl-gate-section>.dl-gate{max-width:1060px;margin:26px auto 18px;}
.dl-gate-in{position:relative;border-radius:28px;overflow:hidden;color:#fff;isolation:isolate;
  background:radial-gradient(460px 320px at 22% 32%,rgba(22,166,90,.55),transparent 70%),radial-gradient(380px 260px at 100% 0%,rgba(255,176,32,.16),transparent 70%),linear-gradient(140deg,#0C1C2E 0%,#123A2A 62%,#0C7A40 130%);
  display:grid;grid-template-columns:1fr;gap:6px;align-items:center;padding:18px 18px 22px;box-shadow:0 24px 50px -18px rgba(12,28,46,.45);}
.dl-gate-in::before{content:'';position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1.2px);background-size:18px 18px;mask-image:linear-gradient(180deg,#000,transparent 75%);}
.dl-v-nvr{background:radial-gradient(460px 320px at 22% 32%,rgba(124,92,255,.5),transparent 70%),linear-gradient(140deg,#0C1C2E 0%,#1E1A4A 62%,#4B3BD1 135%);}
.dl-v-words{background:radial-gradient(460px 320px at 22% 32%,rgba(21,119,230,.5),transparent 70%),linear-gradient(140deg,#0C1C2E 0%,#10305A 62%,#1577E6 135%);}
.dl-v-chart{background:radial-gradient(460px 320px at 22% 32%,rgba(255,176,32,.38),transparent 70%),linear-gradient(140deg,#0C1C2E 0%,#123A2A 62%,#0C7A40 130%);}

/* Stage: the real pages, fanned with depth */
.dl-gate-stage{position:relative;height:250px;max-width:340px;width:100%;margin:4px auto 4px;perspective:900px;}
.dl-gate-pages{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1);}
.dl-gate-pages img{position:absolute;width:47%;height:auto;aspect-ratio:360/509;object-fit:cover;object-position:top;border-radius:7px;background:#fff;
  box-shadow:0 1px 0 rgba(0,0,0,.05),0 18px 34px -8px rgba(0,0,0,.55);left:26.5%;top:10px;
  transition:transform .9s cubic-bezier(.2,.9,.25,1.15),opacity .5s ease;will-change:transform;}
.dl-gate-pages img:nth-child(2){z-index:2;}
.dl-gate.dl-wait:not(.is-in) .dl-gate-pages img{transform:translateY(24px) rotate(0) scale(.96);opacity:.0;}
.dl-gate.is-in .dl-gate-pages img{opacity:1;}
.dl-gate.is-in .dl-gate-pages img:nth-child(1){transform:translate(-50%,22px) rotate(-9deg);transition-delay:.12s;}
.dl-gate.is-in .dl-gate-pages img:nth-child(2){transform:translateY(0) rotate(-1deg);}
.dl-gate.is-in .dl-gate-pages img:nth-child(3){transform:translate(50%,22px) rotate(9deg);transition-delay:.2s;}
.dl-gate.is-in .dl-gate-pages img:nth-child(1):nth-last-child(2){transform:translate(-30%,18px) rotate(-7deg);}
.dl-gate.is-in .dl-gate-pages img:nth-child(2):last-child{transform:translate(18%,0) rotate(3deg);}
.dl-gate-in:hover .dl-gate-pages{transform:rotateX(6deg) rotateY(-8deg);}
.dl-gate.is-in .dl-gate-in:hover .dl-gate-pages img:nth-child(1){transform:translate(-58%,26px) rotate(-12deg);transition-delay:0s;}
.dl-gate.is-in .dl-gate-in:hover .dl-gate-pages img:nth-child(3){transform:translate(58%,26px) rotate(12deg);transition-delay:0s;}
.dl-pip{position:absolute;right:2%;bottom:-6px;width:64px;height:64px;z-index:5;filter:drop-shadow(0 8px 14px rgba(0,0,0,.4));
  transition:transform .7s cubic-bezier(.3,1.6,.4,1) .7s,opacity .3s ease .7s;}
.dl-gate.dl-wait:not(.is-in) .dl-pip{transform:translateY(30px) scale(.6);opacity:0;}
.dl-gate.is-in .dl-pip{transform:none;opacity:1;animation:dl-bob 3.2s ease-in-out 1.6s infinite;}
@keyframes dl-bob{50%{transform:translateY(-6px) rotate(-4deg);}}

.dl-fx{position:absolute;z-index:4;pointer-events:none;}
/* paper: red-pen ticks draw themselves on the front page */
.dl-tick{width:24%;left:36%;top:30%;overflow:visible;}
.dl-tick path{fill:none;stroke:var(--dl-red);stroke-width:11;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:180;stroke-dashoffset:180;filter:drop-shadow(0 2px 0 rgba(140,20,20,.25));}
.dl-tick2{width:15%;left:52%;top:56%;}
.dl-gate.is-in .dl-tick path{animation:dl-draw .55s cubic-bezier(.6,0,.3,1) 1s forwards;}
.dl-gate.is-in .dl-tick2 path{animation-delay:1.45s;}
@keyframes dl-draw{to{stroke-dashoffset:0;}}
/* nvr: shapes rotate and morph */
.dl-shapes{inset:0;}
.dl-shapes i{position:absolute;display:block;opacity:0;transition:opacity .4s ease .9s;}
.dl-gate.is-in .dl-shapes i{opacity:1;}
.dl-shapes .s1{width:46px;height:46px;left:4%;top:4%;background:var(--dl-amber);border-radius:8px;animation:dl-morph 4s ease-in-out infinite;}
.dl-shapes .s2{width:0;height:0;right:6%;top:10%;border:24px solid transparent;border-bottom:40px solid var(--dl-mint);border-top:0;animation:dl-spin 5s linear infinite;}
.dl-shapes .s3{width:34px;height:34px;left:14%;bottom:12%;border:6px solid #A99BFF;border-radius:50%;animation:dl-orbit 3.6s ease-in-out infinite;}
@keyframes dl-morph{0%,100%{transform:rotate(0);border-radius:8px;}50%{transform:rotate(135deg) scale(.85);border-radius:50%;}}
@keyframes dl-spin{to{transform:rotate(360deg);}}
@keyframes dl-orbit{50%{transform:translate(14px,-12px) scale(1.15);}}
/* words: vocab cards flip between word and meaning */
.dl-words{left:0;right:0;bottom:6px;display:flex;justify-content:center;gap:6px;perspective:600px;}
.dl-words b{position:relative;display:block;width:31%;max-width:104px;height:38px;transform-style:preserve-3d;opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .5s ease;}
.dl-gate.is-in .dl-words b{opacity:1;transform:none;animation:dl-flip 4.5s cubic-bezier(.5,0,.3,1) 1.4s infinite;}
.dl-gate.is-in .dl-words b:nth-child(2){transition-delay:.12s;animation-delay:1.8s;}
.dl-gate.is-in .dl-words b:nth-child(3){transition-delay:.24s;animation-delay:2.2s;}
.dl-words span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;border-radius:10px;font:900 13px/1 system-ui,sans-serif;backface-visibility:hidden;box-shadow:0 8px 18px -6px rgba(0,0,0,.5);}
.dl-words span:first-child{background:#fff;color:var(--dl-ink);}
.dl-words span:last-child{background:var(--dl-amber);color:var(--dl-ink);transform:rotateX(180deg);}
@keyframes dl-flip{0%,35%{transform:rotateX(0);}45%,85%{transform:rotateX(180deg);}95%,100%{transform:rotateX(360deg);}}
/* chart: ticks fill the week boxes */
.dl-week{left:50%;bottom:4px;transform:translateX(-50%);display:flex;gap:5px;background:#fff;padding:7px;border-radius:12px;box-shadow:0 10px 22px -6px rgba(0,0,0,.5);}
.dl-week i{position:relative;width:24px;height:24px;border:2px solid #C9D6CF;border-radius:6px;}
.dl-week i::after{content:'';position:absolute;left:6px;top:1px;width:7px;height:13px;border:solid var(--dl-green);border-width:0 3.5px 3.5px 0;transform:rotate(45deg) scale(0);transition:transform .35s cubic-bezier(.3,1.8,.4,1);}
.dl-gate.is-in .dl-week i::after{transform:rotate(45deg) scale(1);}
.dl-week i:nth-child(1)::after{transition-delay:1s}.dl-week i:nth-child(2)::after{transition-delay:1.18s}.dl-week i:nth-child(3)::after{transition-delay:1.36s}.dl-week i:nth-child(4)::after{transition-delay:1.54s}.dl-week i:nth-child(5)::after{transition-delay:1.72s}.dl-week i:nth-child(6)::after{transition-delay:1.9s}.dl-week i:nth-child(7)::after{transition-delay:2.08s}
/* read: lines highlight like a highlighter pen */
.dl-lines{left:31%;width:38%;top:44%;display:flex;flex-direction:column;gap:9px;}
.dl-lines i{display:block;height:9px;border-radius:3px;background:rgba(255,212,59,.75);mix-blend-mode:multiply;transform-origin:left;transform:scaleX(0);transition:transform .5s cubic-bezier(.6,0,.3,1);}
.dl-lines i:nth-child(2){width:80%}.dl-lines i:nth-child(4){width:60%}
.dl-gate.is-in .dl-lines i{transform:scaleX(1);}
.dl-lines i:nth-child(1){transition-delay:1s}.dl-lines i:nth-child(2){transition-delay:1.35s}.dl-lines i:nth-child(3){transition-delay:1.7s}.dl-lines i:nth-child(4){transition-delay:2.05s}
/* cube: a 3D cube turning beside the pages */
.dl-cube{width:46px;height:46px;left:6%;top:8%;transform-style:preserve-3d;opacity:0;transition:opacity .4s ease 1s;}
.dl-gate.is-in .dl-cube{opacity:1;animation:dl-cube 6s linear infinite;}
.dl-cube i{position:absolute;inset:0;border:2px solid rgba(12,28,46,.25);border-radius:4px;}
.dl-cube i:nth-child(1){background:#FFB020;transform:translateZ(23px)}.dl-cube i:nth-child(2){background:#6EE7A8;transform:rotateY(90deg) translateZ(23px)}.dl-cube i:nth-child(3){background:#1577E6;transform:rotateY(180deg) translateZ(23px)}.dl-cube i:nth-child(4){background:#E5484D;transform:rotateY(-90deg) translateZ(23px)}.dl-cube i:nth-child(5){background:#A99BFF;transform:rotateX(90deg) translateZ(23px)}.dl-cube i:nth-child(6){background:#fff;transform:rotateX(-90deg) translateZ(23px)}
@keyframes dl-cube{from{transform:rotateX(-20deg) rotateY(0)}to{transform:rotateX(-20deg) rotateY(360deg)}}

/* Copy */
.dl-gate-body{position:relative;z-index:2;}
.dl-gate .dl-tag{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.6px;text-transform:uppercase;background:var(--dl-amber);color:var(--dl-ink);border-radius:999px;padding:5px 12px;line-height:1.4;}
.dl-gate .dl-title{font-size:25px!important;line-height:1.1!important;font-weight:900;color:#fff!important;margin:12px 0 10px!important;letter-spacing:-.5px;text-wrap:balance;}
.dl-gate .dl-chips{list-style:none!important;margin:0 0 14px!important;padding:0!important;display:flex!important;flex-wrap:wrap;gap:6px;}
.dl-gate .dl-chips li{display:inline-flex!important;align-items:center;gap:6px;margin:0!important;padding:5px 11px 5px 9px!important;border-radius:999px;background:rgba(255,255,255,.1)!important;border:1px solid rgba(255,255,255,.18)!important;color:#fff!important;font-size:13px!important;font-weight:800;line-height:1.2!important;}
.dl-gate .dl-chips li::before{content:''!important;position:static!important;transform:none!important;margin:0!important;display:block!important;width:7px;height:7px;border-radius:50%;background:var(--dl-mint);flex:none;}
.dl-gate .dl-list{list-style:none!important;margin:0 0 16px!important;padding:0!important;display:block!important;}
.dl-gate .dl-list li{display:block!important;position:relative;padding-left:28px!important;margin:0 0 7px!important;font-size:15.5px!important;font-weight:700;color:var(--dl-soft)!important;line-height:1.45!important;background:none!important;border:0!important;}
.dl-gate .dl-list li::before{content:'';position:absolute;left:0;top:3px;width:16px;height:16px;border-radius:5px;background:var(--dl-green);box-shadow:inset 0 0 0 3px var(--dl-mint);}
.dl-gate form{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;background:none;border:0;box-shadow:none;}
.dl-gate input[type=email]{flex:1 1 100%;min-width:0;width:100%;font:inherit;font-size:16px;font-weight:700;border:2px solid transparent;border-radius:14px;padding:14px 16px;color:var(--dl-ink);background:#fff;margin:0;transition:border-color .2s;}
.dl-gate input[type=email]:focus{border-color:var(--dl-amber);outline:none;}
.dl-gate button[type=submit]{position:relative;overflow:hidden;flex:1 1 100%;font:inherit;font-size:17px;font-weight:900;border:0;border-radius:14px;padding:15px 18px;min-height:58px;color:var(--dl-ink);background:var(--dl-mint);cursor:pointer;box-shadow:0 5px 0 #0C7A40,0 14px 24px -10px rgba(110,231,168,.7);line-height:1.25;margin:0;width:auto;transition:transform .12s ease,box-shadow .12s ease,background .2s;}
.dl-gate button[type=submit]::after{content:'';position:absolute;top:0;bottom:0;left:-40%;width:30%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);transform:skewX(-20deg) translateX(0);}
.dl-gate.is-in button[type=submit]::after{animation:dl-shine 3.8s ease-in-out 2.4s infinite;}
@keyframes dl-shine{0%,70%{transform:skewX(-20deg) translateX(0)}100%{transform:skewX(-20deg) translateX(560%)}}
.dl-gate button[type=submit]:hover{background:#8FF0BC;transform:translateY(-1px);}
.dl-gate button[type=submit]:active{transform:translateY(3px);box-shadow:0 2px 0 #0C7A40;}
.dl-gate button:focus-visible,.dl-gate input:focus-visible,.dl-gate .dl-opt input:focus-visible{outline:3px solid var(--dl-amber);outline-offset:2px;}
.dl-gate .dl-opt{display:flex;align-items:flex-start;gap:9px;flex-basis:100%;font-size:14px;line-height:1.5;color:var(--dl-soft);font-weight:600;margin:2px 0 0;text-transform:none;letter-spacing:0;cursor:pointer;}
.dl-gate .dl-opt input{width:18px;min-width:18px;height:18px;flex:none;margin:3px 0 0;accent-color:var(--dl-green);}
.dl-gate .dl-fine{font-size:13px!important;line-height:1.5!important;color:#A9C4B5!important;font-weight:600;margin:10px 0 0!important;}
.dl-gate a{color:#9FE8BF!important;text-decoration:underline;}
.dl-gate form [role=status]{color:#fff;font-weight:700;}
.dl-gate .dl-done{display:none;}
.dl-gate.is-done form>*:not([role=status]),.dl-gate.is-done .dl-fine{display:none;}
.dl-gate.is-done .dl-done{display:block;margin:0 0 4px!important;font-size:19px!important;font-weight:900;color:var(--dl-mint)!important;}
/* Picker (hub pages) */
.dl-pick-list{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 14px;}
.dl-pick{font:inherit;font-size:13.5px;font-weight:800;border:2px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);color:#fff;border-radius:999px;padding:7px 12px;cursor:pointer;line-height:1.2;transition:background .2s,transform .12s;}
.dl-pick:hover{background:rgba(255,255,255,.16);}
.dl-pick:active{transform:scale(.95);}
.dl-pick[aria-pressed=true]{background:var(--dl-mint);border-color:var(--dl-mint);color:var(--dl-ink);}
.dl-pick:focus-visible{outline:3px solid var(--dl-amber);outline-offset:2px;}

@container (min-width:640px){
  .dl-gate-in{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:22px;padding:34px 36px 34px 26px;}
  .dl-gate-stage{height:340px;max-width:none;margin:0;}
  .dl-gate-pages img{width:50%;left:25%;top:18px;}
  .dl-gate .dl-title{font-size:32px!important;}
  .dl-pip{width:80px;height:80px;}
  .dl-words span{font-size:14px;}
  .dl-shapes .s1{width:58px;height:58px;}
}
@media (prefers-reduced-motion:reduce){
  .dl-gate *,.dl-gate *::before,.dl-gate *::after{animation:none!important;transition:none!important;}
  .dl-gate .dl-tick path{stroke-dashoffset:0;}
}