/* Unlearnly site styles: home, course landing pages, legal pages. Course decks keep their own styles. */
:root{
  --white:#fff;--paper:#f5f5f7;--ink:#1d1d1f;--ink2:#424245;--grey:#6e6e73;--grey2:#86868b;--line:#d2d2d7;--soft:#e8e8ed;
  --blue:#0071e3;--blue2:#2997ff;--teal:#0aa3a3;--green:#1a9e55;--green2:#34c759;
  --grad:linear-gradient(90deg,var(--blue) 0%,var(--teal) 55%,var(--green) 100%);
  --r:22px;--shadow:0 1px 2px rgb(0 0 0 / .04),0 10px 34px rgb(0 0 0 / .06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit}
img,svg{display:block;max-width:100%}
.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}
.g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgb(255 255 255 / .82);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid rgb(0 0 0 / .06)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{font-weight:800;font-size:21px;letter-spacing:-.03em;text-decoration:none;display:flex;align-items:center;gap:8px}
.logo .un{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;position:relative}
.logo .un:after{content:"";position:absolute;left:-1px;right:-1px;top:54%;height:2.5px;border-radius:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;animation:strike 1.2s .4s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes strike{to{transform:scaleX(1)}}
.top nav{display:flex;gap:22px;font-size:14px}
.top nav a{text-decoration:none;color:var(--ink2)}
.top nav a:hover{color:var(--blue)}
.top nav .cta{color:#fff;background:var(--ink);padding:7px 14px;border-radius:999px}
.top nav .cta:hover{color:#fff;background:#000}
@media (max-width:720px){.top nav .hide{display:none}}

/* type */
.eye{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--blue)}
h1{font-size:clamp(44px,7.4vw,92px);line-height:1;letter-spacing:-.045em;font-weight:800}
h2{font-size:clamp(32px,4.4vw,56px);line-height:1.05;letter-spacing:-.035em;font-weight:800}
h3{font-size:22px;letter-spacing:-.02em;line-height:1.2}
.lead{font-size:clamp(18px,2vw,22px);color:var(--grey);line-height:1.45;max-width:640px}
.small{font-size:13px;color:var(--grey2)}
section{padding:96px 0}
section.alt{background:var(--paper)}
section.dark{background:#000;color:#f5f5f7}
section.dark .lead{color:#a1a1a6}

/* buttons */
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:600 16px Inter,sans-serif;padding:13px 22px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;transition:transform .2s,background .2s}
.btn:hover{background:#0062c4;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--blue);box-shadow:inset 0 0 0 1.5px currentColor}
.btn.ghost:hover{background:rgb(0 113 227 / .06)}
.btn.dark{background:var(--ink)}
.btn:disabled{opacity:.5;cursor:default;transform:none}

/* hero */
.hero{padding:88px 0 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero .txt{display:flex;flex-direction:column;gap:24px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.strike{position:relative;color:var(--grey2)}
.strike:after{content:"";position:absolute;left:-2%;right:-2%;top:55%;height:.08em;background:var(--ink);border-radius:.05em;transform:scaleX(0);transform-origin:left;animation:strike 1s .6s cubic-bezier(.2,.7,.2,1) forwards}

/* stats */
.stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:8px}
.stat b{display:block;font-size:34px;font-weight:800;letter-spacing:-.03em;line-height:1}
.stat span{font-size:13px;color:var(--grey)}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:900px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--white);border-radius:var(--r);padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
section.alt .card{background:var(--white)}
section:not(.alt) .card{background:var(--paper);box-shadow:none}
.card p{color:var(--ink2)}
.pill{display:inline-flex;align-self:flex-start;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:#e8f2fd;color:var(--blue)}
.pill.gr{background:#e6f5ec;color:var(--green)}
.pill.gy{background:var(--soft);color:var(--grey)}

/* course cards */
.course{position:relative;overflow:hidden;text-decoration:none;transition:transform .25s,box-shadow .25s;min-height:330px}
.course:hover{transform:translateY(-4px);box-shadow:0 2px 4px rgb(0 0 0 / .05),0 18px 44px rgb(0 0 0 / .1)}
.course:before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad)}
.course .num{font-size:13px;color:var(--grey2);font-weight:600}
.course .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.course .go{font-weight:600;color:var(--blue)}
.track{display:flex;flex-direction:column;gap:26px}
.track + .track{margin-top:64px}
.track-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.soonbox{border:1.5px dashed var(--line);border-radius:var(--r);padding:28px;color:var(--grey);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* landing page modules */
.mods{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (max-width:760px){.mods{grid-template-columns:1fr}}
.mods a{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;background:var(--white);box-shadow:var(--shadow);text-decoration:none;transition:transform .2s}
.mods a:hover{transform:translateX(3px)}
.mods i{font-style:normal;flex:none;width:34px;height:34px;border-radius:50%;background:var(--paper);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--grey)}
.mods .free i{background:var(--grad);color:#fff}
.mods b{font-weight:600;flex:1}
.mods small{font-size:12px;color:var(--grey2);white-space:nowrap}
.mods .lock small:before{content:"🔒 "}
body.member .mods .lock small:before{content:""}
.outcomes{list-style:none;display:flex;flex-direction:column;gap:14px}
.outcomes li{display:flex;gap:14px;font-size:18px;align-items:flex-start}
.outcomes li:before{content:"✓";flex:none;width:28px;height:28px;border-radius:50%;background:#e6f5ec;color:var(--green);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}

/* forms */
.form{display:flex;flex-direction:column;gap:12px}
.form label{font-size:13px;font-weight:600;color:var(--ink2)}
.form input[type=text],.form input[type=email],.form input[type=tel]{width:100%;font:16px Inter,sans-serif;padding:13px 16px;border-radius:14px;border:1px solid var(--line);background:#fff;outline:none;transition:border .2s,box-shadow .2s}
.form input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgb(0 113 227 / .15)}
.form .check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--grey);font-weight:400}
.form .check input{margin-top:3px;accent-color:var(--blue)}
.form .msg{font-size:14px;min-height:20px}
.form .msg.err{color:#c0362c}.form .msg.ok{color:var(--green)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* footer */
footer{padding:48px 0;border-top:1px solid var(--soft);font-size:13px;color:var(--grey)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--grey);text-decoration:none;margin-left:18px}
footer a:hover{color:var(--blue)}

/* legal */
.legal{max-width:760px;padding:72px 0}
.legal h1{font-size:44px;margin-bottom:20px}
.legal h2{font-size:22px;margin:32px 0 8px;letter-spacing:-.02em}
.legal p,.legal li{color:var(--ink2);margin-bottom:10px}
.legal ul{padding-left:20px}

/* motion */
.rise{opacity:0;transform:translateY(18px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}.d4{animation-delay:.32s}
@keyframes rise{to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rise,.reveal{opacity:1;transform:none;animation:none;transition:none}.logo .un:after,.strike:after{animation:none;transform:scaleX(1)}}