:root{
  --ink:#1F2340; --muted:#5A6080; --ground:#F3F5FF; --card:#FFFFFF; --line:#E3E7F7; --soft:#F7F8FD;
  --accent:#FFC93C; --teal:#12867A;
  --pink-bg:#FFE3EC; --pink:#9C1F4E; --orange-bg:#FDEBD3; --orange:#8A4209; --blue-bg:#E3EDFF; --blue:#2B4FB8;
  --green-bg:#DDF5E6; --green:#17693A; --yellow-bg:#FFF1C2; --yellow:#6E4E00; --purple-bg:#EDE6FF; --purple:#5B3FC4;
  --cyan-bg:#DFF6F6; --cyan:#0E6666; --grey-bg:#ECEEF3; --grey:#3D4560; --coral-bg:#FFE6DF; --coral:#A33318;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:'Nunito',sans-serif;font-size:17px;line-height:1.5}
h1,h2,h3,h4,.display{font-family:'Fredoka',sans-serif;font-weight:600;line-height:1.15;margin:0}
p{margin:0}
a{color:var(--blue)} a:hover{color:var(--ink)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;transition:transform .15s ease}
button:active{transform:translateY(2px)}
button:disabled{opacity:.55;cursor:not-allowed;transform:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.card{background:var(--card);border-radius:28px;padding:24px;box-shadow:0 6px 0 var(--line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:999px;border:2px solid var(--ink);background:var(--accent);color:var(--ink);font-family:'Fredoka',sans-serif;font-weight:600;font-size:18px;text-decoration:none;box-shadow:0 4px 0 var(--ink)}
.btn:hover{color:var(--ink)}
.btn.ghost{background:#fff}
.small-btn{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;border-radius:999px;border:2px solid var(--ink);background:#fff;font-weight:800;font-size:14px;color:var(--ink);text-decoration:none}
.small-btn:hover{color:var(--ink);background:var(--soft)}
.small-btn.danger{border-color:#A33318;color:#A33318}
.chip{display:inline-block;border-radius:999px;padding:6px 12px;font-weight:800;font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.muted{color:var(--muted)}
.small{font-size:13px}
.hint{font-size:14px;font-weight:600;color:var(--muted)}
.icon-bubble{display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:16px}
.grid{display:grid;gap:18px}
.split{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch}
.split > *{flex:1 1 320px;min-width:0}
.row-between{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo-mark{width:48px;height:48px;border-radius:16px;background:var(--accent);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 0 var(--ink);transform:rotate(-6deg);flex-shrink:0}
.logo-name{font-family:'Fredoka',sans-serif;font-weight:600;font-size:22px;line-height:1.1}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.blob{position:absolute;border-radius:50%;pointer-events:none}
.plain-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.input{min-height:48px;border-radius:14px;border:2px solid #C9CFE6;background:#fff;padding:10px 14px;width:100%}
textarea.input{min-height:100px;resize:vertical}
.input:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px var(--accent)}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-row label,.legend{font-weight:800;font-size:15px}
.linkish{border:0;background:none;color:var(--blue);font-weight:800;text-decoration:underline;padding:4px;min-height:32px}
#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,40px);opacity:0;background:var(--ink);color:#fff;font-weight:800;padding:14px 22px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.2);transition:all .25s ease;z-index:50;max-width:calc(100% - 32px);text-align:center;pointer-events:none}
#toast.show{transform:translate(-50%,0);opacity:1}

/* ---------- Website ---------- */
.site-head{position:sticky;top:0;z-index:5;background:rgba(243,245,255,.94);backdrop-filter:blur(8px);transition:transform .25s ease}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding-top:14px;padding-bottom:14px}
.site-nav{display:flex;flex-wrap:wrap;gap:4px 18px;font-weight:800}
.site-nav a{color:var(--ink);text-decoration:none;padding:8px 2px}
.site-nav a:hover{text-decoration:underline}
.head-actions{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;width:48px;height:48px;border-radius:16px;border:2px solid var(--ink);background:#fff;align-items:center;justify-content:center}
.show-sm{display:none}
section.block{padding:56px 0;scroll-margin-top:84px}
.hero{position:relative;overflow:hidden;background:var(--accent);border-radius:40px;padding:56px 40px;box-shadow:0 8px 0 var(--ink);margin-top:12px}
.hero h1{font-size:clamp(36px,6vw,62px);max-width:760px}
.hero p{font-size:20px;font-weight:700;max-width:640px;margin:18px 0 28px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.section-title{font-size:clamp(30px,4vw,42px);margin-bottom:10px}
.section-lead{font-size:19px;font-weight:600;color:var(--muted);max-width:720px;margin-bottom:28px}
.steps3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.big-num{width:54px;height:54px;border-radius:18px;font-family:'Fredoka',sans-serif;font-weight:700;font-size:26px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.block-card{display:flex;flex-direction:column;gap:14px}
.block-h{font-size:30px}
.needs{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.need{border-radius:28px;padding:24px;display:flex;flex-direction:column;gap:12px}
ul.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
ul.ticks li{display:flex;gap:12px;align-items:flex-start;font-weight:700}
ul.ticks svg{flex-shrink:0;margin-top:2px}
.journey{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;counter-reset:j}
.journey li{position:relative;background:var(--bg);color:var(--fg);border-radius:22px;padding:16px 14px;display:flex;flex-direction:column;gap:6px;min-height:150px}
.journey li strong{font-family:'Fredoka',sans-serif;font-weight:600;font-size:19px;line-height:1.15}
.journey li span:last-child{font-weight:700;font-size:14px}
.j-num{width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-family:'Fredoka',sans-serif;font-weight:700}
.journey li:not(:last-child)::after{content:'';position:absolute;right:-9px;top:30px;width:8px;height:3px;background:var(--ink);opacity:.25}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.check{display:inline-flex;align-items:center;gap:8px;background:var(--soft);border:2px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:700;font-size:15px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--ink)}
.thanks{background:var(--green-bg);color:#0F4F2A;border-radius:22px;padding:22px;font-weight:700}
.thanks h3{font-size:24px;margin-bottom:6px}
.err{background:var(--orange-bg);color:#7A2E07;border-radius:16px;padding:12px 16px;font-weight:700;margin-top:12px}
.faq details{background:#fff;border-radius:22px;box-shadow:0 5px 0 var(--line);padding:0 22px;margin-bottom:14px}
.faq summary{cursor:pointer;list-style:none;font-family:'Fredoka',sans-serif;font-weight:600;font-size:20px;padding:18px 34px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:0;top:12px;font-size:28px;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq details p{padding:0 0 20px;font-weight:600;color:var(--muted)}
footer.site-foot{padding:40px 0 56px;text-align:center;color:var(--muted);font-weight:700;font-size:15px}

/* ---------- Platform prototype ---------- */
.app-shell{display:flex;min-height:100vh}
.app-side{width:250px;flex-shrink:0;background:#fff;border-right:2px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}
.app-side .logo-mark{width:42px;height:42px;border-radius:14px}
.app-side .logo-name{font-size:19px}
.app-nav{display:flex;flex-direction:column;gap:4px}
.app-nav a{display:flex;align-items:center;gap:12px;min-height:48px;padding:0 14px;border-radius:14px;color:var(--ink);text-decoration:none;font-weight:800}
.app-nav a:hover{background:var(--soft)}
.app-nav a[aria-current="page"]{background:var(--ink);color:#fff}
.app-user{margin-top:auto;padding:12px 14px;border-radius:16px;background:var(--soft);font-size:15px}
.app-back{justify-content:center}
.app-main{flex:1;min-width:0;padding:22px 28px 60px;max-width:1220px;display:flex;flex-direction:column;gap:22px}
.privacy-note{display:flex;gap:10px;align-items:flex-start;background:var(--cyan-bg);color:#0E5A5A;border-radius:16px;padding:12px 16px;font-weight:700;font-size:14px}
.privacy-note svg{flex-shrink:0;margin-top:1px}
.page-head h1{font-size:clamp(28px,4vw,38px)}
.page-head .lead{font-weight:700;margin-top:4px;max-width:720px}
.head-btns{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.h2{font-size:24px;margin-bottom:6px}
.h3{font-size:20px;margin-bottom:4px}
.h4{font-size:16px;margin:16px 0 8px}
.section-h{margin:6px 0 12px}
.empty{background:#fff;border:3px dashed #C9CFE6;border-radius:24px;padding:28px;text-align:center;font-weight:700;color:var(--muted)}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.checklist li{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:12px 14px;border-radius:20px;background:var(--soft)}
.checklist li.ok{background:var(--green-bg)}
.cl-num{width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-family:'Fredoka',sans-serif;font-weight:700;flex-shrink:0}
.checklist li.ok .cl-num{background:var(--teal);color:#fff}
.cl-text{flex:1 1 220px;display:flex;flex-direction:column;font-weight:700}
.cl-text .muted{font-size:14px}
.att-row{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;padding:10px 12px;border-radius:16px;background:var(--orange-bg);color:#5A2805;text-decoration:none}
.att-row:hover{color:#5A2805;outline:2px solid #E3B48A}
.att-row .muted{flex:1 1 200px;color:#7A3E10;font-weight:700;font-size:14px}
.roadmap{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.roadmap li{display:flex;gap:12px;align-items:flex-start}
.roadmap li > span:last-child{display:flex;flex-direction:column;font-size:15px}
.roadmap li .muted{font-size:13px;font-weight:700}
.rm-num{width:30px;height:30px;border-radius:10px;background:var(--grey-bg);display:flex;align-items:center;justify-content:center;font-family:'Fredoka',sans-serif;font-weight:700;flex-shrink:0}
.roadmap li.now .rm-num{background:var(--accent);box-shadow:0 0 0 2px var(--ink)}
.filters{display:flex;flex-wrap:wrap;gap:10px}
.filters .input{flex:1 1 220px;width:auto}
.filters select.input{flex:0 1 200px}
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:12px 14px;border-bottom:2px solid var(--line);font-weight:700;vertical-align:top}
.tbl thead th{font-size:13px;color:var(--muted);background:var(--soft);white-space:nowrap}
.tbl tbody tr:last-child th,.tbl tbody tr:last-child td{border-bottom:0}
.th-sub{display:block;font-size:12px;font-weight:700;color:var(--muted);white-space:nowrap}
.stu-link{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800}
.stu-link:hover{text-decoration:underline}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--pink-bg);color:var(--pink);display:inline-flex;align-items:center;justify-content:center;font-family:'Fredoka',sans-serif;font-weight:600;flex-shrink:0}
.avatar.big{width:72px;height:72px;font-size:32px}
.flag-chip,.ok-chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800;white-space:nowrap}
.flag-chip{background:var(--orange-bg);color:#7A2E07}
.ok-chip{background:var(--green-bg);color:#0F4F2A}
.profile-head{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.flags-warn{background:var(--orange-bg);box-shadow:0 6px 0 #F0CFA8;color:#5A2805}
.flags-ok{background:var(--green-bg);box-shadow:0 6px 0 #B9E6CA;color:#0F4F2A}
.flag-list{margin:8px 0 0;padding-left:20px;font-weight:700;display:flex;flex-direction:column;gap:4px}
.flag-list li.info{font-weight:600;opacity:.85}
.subject-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:18px}
.subject-card{display:flex;flex-direction:column;gap:6px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0 4px}
.stat-row > div{background:var(--soft);border-radius:16px;padding:10px 12px;display:flex;flex-direction:column}
.stat{font-family:'Fredoka',sans-serif;font-weight:600;font-size:28px;line-height:1.1}
.stat-label{font-size:13px;font-weight:800;color:var(--muted)}
.chart{width:100%;height:auto;display:block}
.chart .grid{stroke:var(--line);stroke-width:1.5}
.chart .axis{fill:var(--muted);font-size:12px;font-weight:700;font-family:'Nunito',sans-serif}
.chart .line{fill:none;stroke:var(--blue);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.chart .dot{fill:#fff;stroke:var(--blue);stroke-width:3}
.chart .val{fill:var(--ink);font-size:13px;font-weight:800;font-family:'Nunito',sans-serif}
.areas{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.areas li{display:grid;grid-template-columns:minmax(0,1fr) 110px 40px;gap:10px;align-items:center;font-size:14px;font-weight:700}
.area-bar{height:10px;border-radius:999px;background:var(--line);overflow:hidden}
.area-bar span{display:block;height:100%;border-radius:999px;background:var(--blue)}
.areas li.low .area-bar span{background:#C2410C}
.area-score{text-align:right;font-weight:800}
.low-tag{display:inline-block;background:var(--orange-bg);color:#7A2E07;border-radius:999px;padding:1px 8px;font-size:12px;font-weight:800;margin-left:4px}
.source{font-size:12px;font-weight:700;color:var(--muted);margin-top:10px;border-top:2px solid var(--line);padding-top:8px}
.app-sum{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.card.mini{padding:16px 18px;border-radius:20px;display:flex;flex-direction:column;gap:2px;font-weight:700;font-size:14px}
.card.mini strong{font-family:'Fredoka',sans-serif;font-size:19px}
.mastery{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.m-bar{width:70px;height:8px;border-radius:999px;background:var(--line);overflow:hidden;display:inline-block}
.m-bar span{display:block;height:100%;background:#8A93B8;border-radius:999px}
.mastery.met .m-bar span{background:var(--teal)}
.mastery.met{color:#0F4F2A}
.later-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card.later{box-shadow:none;border:3px dashed var(--line);background:transparent}
.card.later p{font-weight:700;font-size:14px;margin-top:4px}
.pick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card.pick{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink);border:3px solid transparent}
.card.pick:hover{border-color:var(--ink);color:var(--ink)}
.card.pick .muted{font-weight:700}
.imp-steps{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.imp-steps li{display:flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;background:#fff;font-weight:800;font-size:14px;color:var(--muted)}
.imp-steps li span{width:28px;height:28px;border-radius:50%;background:var(--grey-bg);display:flex;align-items:center;justify-content:center}
.imp-steps li.now{color:var(--ink);box-shadow:0 0 0 2px var(--ink)}
.imp-steps li.now span{background:var(--accent)}
.imp-steps li.done span{background:var(--teal);color:#fff}
.drop{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:36px 20px;border:3px dashed #B8C0E0;border-radius:24px;background:var(--soft);cursor:pointer;font-weight:700}
.drop:hover,.drop.over{border-color:var(--ink);background:var(--yellow-bg)}
.drop:focus-within{outline:3px solid var(--blue);outline-offset:3px}
.map-grid{display:flex;flex-direction:column;gap:10px}
.map-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(200px,1.2fr) minmax(120px,1fr);gap:12px;align-items:center;padding:10px 12px;border-radius:16px;background:var(--soft)}
.map-row label{font-weight:800;font-size:15px}
.map-row.need{background:var(--orange-bg)}
.map-ex{font-size:13px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.req{display:inline-block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;background:var(--ink);color:#fff;border-radius:999px;padding:1px 7px;margin-left:4px}
.areas-found{margin-top:14px;padding:12px 14px;border-radius:16px;background:var(--green-bg);color:#0F4F2A;font-weight:700;font-size:14px;display:flex;gap:8px;align-items:flex-start}
.sum-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sum{border-radius:18px;padding:14px 16px;display:flex;flex-direction:column;font-weight:800}
.sum.ok{background:var(--green-bg);color:#0F4F2A}
.sum.warn{background:var(--yellow-bg);color:#5C4100}
.sum.bad{background:var(--orange-bg);color:#7A2E07}
.notice{display:flex;gap:10px;align-items:flex-start;margin-top:14px;padding:12px 14px;border-radius:16px;background:var(--yellow-bg);color:#5C4100;font-weight:700}
.tbl.preview tr.bad td{background:#FFF4EE}
.tbl.preview tr.warn td{background:#FFFAE8}
.st{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:800}
.st.ok{color:#0F4F2A}.st.warn{color:#6E4E00}.st.bad{color:#A33318}
.done-card{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:36px}
.form-card{max-width:760px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 16px}
.add-app{display:grid;grid-template-columns:1.2fr 1fr 1.5fr auto;gap:10px;margin-top:16px}
.log{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:420px;overflow:auto}
.log li{display:flex;flex-direction:column;padding:10px 12px;border-radius:14px;background:var(--soft);font-size:14px;font-weight:700}
.log li .muted{font-size:12px}
.danger-zone{border:3px solid #F0C4B6;box-shadow:none}

/* ---------- Phones and small tablets ---------- */
@media (max-width:980px){
  .journey{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
  .journey li::after{display:none}
}
@media (max-width:860px){
  .site-head .wrap{flex-wrap:nowrap;padding-top:10px;padding-bottom:10px;position:relative}
  .site-head .logo-mark{width:40px;height:40px;border-radius:14px}
  .site-head .logo-name{font-size:19px}
  .head-actions .btn{min-height:44px;padding:0 16px;font-size:16px}
  .menu-btn{display:flex}
  .hide-sm{display:none}
  .show-sm{display:inline}
  .site-nav{display:none;position:absolute;top:100%;left:16px;right:16px;flex-direction:column;gap:0;background:#fff;border-radius:22px;box-shadow:0 12px 30px rgba(31,35,64,.18);padding:8px}
  .site-nav.open{display:flex}
  .site-nav a{padding:14px 16px;border-radius:14px;font-size:18px}
  .site-nav a:hover{background:var(--ground);text-decoration:none}
  .site-head.tucked{transform:translateY(-100%)}

  .app-shell{flex-direction:column}
  .app-side{width:auto;height:auto;position:sticky;top:0;z-index:10;flex-direction:row;align-items:center;gap:10px;padding:10px 16px;border-right:0;border-bottom:2px solid var(--line)}
  .app-side .logo-name{font-size:17px}
  .app-side .logo span .muted{display:none}
  .app-user{display:none}
  .app-back{margin-left:auto;padding:0 12px}
  .app-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;flex-direction:row;background:#fff;border-radius:22px 22px 0 0;box-shadow:0 -6px 24px rgba(31,35,64,.12);padding:6px 6px calc(6px + env(safe-area-inset-bottom));gap:2px}
  .app-nav a{flex:1;flex-direction:column;justify-content:center;gap:2px;min-height:56px;padding:4px 2px;font-size:11px;text-align:center;line-height:1.1}
  .app-main{padding:16px 16px 110px;gap:18px}
  .map-row{grid-template-columns:1fr;gap:6px}
  .add-app{grid-template-columns:1fr}
  #toast{bottom:96px}
}
@media (max-width:600px){
  .hero{padding:32px 22px;border-radius:30px;margin-top:4px}
  .hero p{font-size:18px}
  .hero .btn{width:100%}
  section.block{padding:40px 0}
  .card{padding:20px}
  .section-lead{font-size:17px}
  .subject-grid{grid-template-columns:1fr}
  .stat{font-size:24px}
  .sum-grid{grid-template-columns:1fr}
  .areas li{grid-template-columns:minmax(0,1fr) 70px 34px}
  .app-back span{display:none}
}