:root{
  --board:#17342C; --board-2:#20463B;
  --marigold:#F2A93B; --marigold-ink:#8A5300;
  --paper:#F7F8F5; --surface:#FFFFFF; --line:#DCE3DE;
  --ink:#14211C; --muted:#56655E; --chalk:#EEF3EF;
  --ok:#1F7A4D; --err:#B3261E; --focus:#F2A93B;
  --display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --body:"Figtree","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --board:#10261F; --board-2:#183A30;
    --marigold:#F5B650; --marigold-ink:#F5B650;
    --paper:#0E1714; --surface:#15211C; --line:#2A3A33;
    --ink:#E8EFEA; --muted:#9FB0A7; --chalk:#E8EFEA;
    --ok:#5BC48C; --err:#F28B82;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--display);line-height:1.1;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.wrap{max-width:1120px;margin-inline:auto;padding-inline:20px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--marigold-ink)}
.skip{position:absolute;left:-999px;top:8px;background:var(--marigold);color:#1B1300;padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:8px}

/* header */
.top{position:sticky;top:0;z-index:10;background:var(--board);color:var(--chalk);border-bottom:1px solid rgba(255,255,255,.08)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;padding-block:12px;flex-wrap:wrap}
.logo{font-family:var(--display);font-weight:800;font-size:24px;letter-spacing:-.02em;text-decoration:none;color:#EEF3EF}
.logo span{color:var(--marigold)}
.switch{display:flex;background:rgba(255,255,255,.08);border-radius:999px;padding:4px;gap:4px;flex-wrap:wrap}
.switch a{padding:7px 14px;border-radius:999px;font-size:14px;font-weight:600;text-decoration:none;color:#C9D6CF}
.switch a:hover{color:#fff}
.switch a[aria-current="page"]{background:var(--marigold);color:#1B1300}

/* hero */
.hero{background:var(--board);color:#EEF3EF;padding-block:56px 64px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 300px at 85% 10%, rgba(242,169,59,.10), transparent 70%),
  repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 2px, transparent 2px 5px);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,5.4vw,60px);font-weight:800;letter-spacing:-.025em;margin-top:12px}
.hero h1 em{font-style:normal;color:var(--marigold)}
.hero .lede{margin-top:18px;font-size:18px;color:#C9D6CF;max-width:34em}
.hero .eyebrow{color:var(--marigold)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 16px/1 var(--body);padding:14px 22px;border-radius:10px;border:0;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--marigold);color:#1B1300}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent;color:#EEF3EF;box-shadow:inset 0 0 0 1.5px rgba(238,243,239,.35)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px #EEF3EF}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.hero .fine{margin-top:14px;font-size:14px;color:#9FB3A9}

/* clocks */
.clocks{background:var(--board-2);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:22px}
.clocks .label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#9FB3A9;font-weight:700}
.clock-pair{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin-top:14px}
.clock{background:rgba(0,0,0,.18);border-radius:12px;padding:14px;min-width:0}
.clock .city{font-size:13px;color:#C9D6CF}
.clock .time{font-family:var(--mono);font-size:clamp(22px,3vw,30px);color:#fff;font-variant-numeric:tabular-nums;margin-top:4px;white-space:nowrap}
.clock .who{font-size:12px;color:#9FB3A9;margin-top:2px}
.arrow{color:var(--marigold);font-family:var(--mono)}
.clocks select{margin-top:8px;width:100%;background:rgba(0,0,0,.2);color:#EEF3EF;border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:9px 10px;font:500 14px var(--body)}
.clocks select option,.clocks select optgroup{color:#14211C;background:#fff}
.clocks .note{margin-top:12px;font-size:13.5px;color:#C9D6CF}
.clocks .note b{color:var(--marigold);font-weight:600}

/* sections */
section.block{padding-block:72px}
.section-head{max-width:640px}
.section-head h2{font-size:clamp(28px,3.6vw,40px);font-weight:700;letter-spacing:-.02em;margin-top:8px}
.section-head p{margin-top:12px;color:var(--muted);font-size:17px}
.band{background:var(--surface);border-block:1px solid var(--line)}

.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.steps-5{grid-template-columns:repeat(5,1fr)}
.steps li{padding:20px 20px 0 0;display:flex;flex-direction:column;gap:8px}
.steps .n{font-family:var(--mono);font-size:13px;color:var(--marigold-ink)}
.steps h3{font-size:20px;font-weight:700}
.steps p{color:var(--muted);font-size:15px}

.chips-label{margin-top:32px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.subjects{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 16px;font-weight:600;font-size:15px}
.chip small{color:var(--muted);font-weight:500;margin-left:6px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.split > *,.hero .wrap > *{min-width:0}
.checks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:18px}
.checks li{display:grid;grid-template-columns:28px 1fr;gap:12px}
.checks .tick{width:28px;height:28px;border-radius:8px;background:var(--board);color:var(--marigold);display:grid;place-items:center;font-weight:800;font-size:14px}
.checks b{display:block}
.checks span.d{color:var(--muted);font-size:15px}

.tz-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tz-table{width:100%;border-collapse:collapse;margin-top:24px;font-variant-numeric:tabular-nums}
.tz-table th,.tz-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tz-table th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
.tz-table td.m{font-family:var(--mono);font-size:14px}

/* forms */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px}
.form-card h3{font-size:24px;font-weight:700}
.form-card .sub{color:var(--muted);margin-top:6px;font-size:15px}
form{display:grid;gap:16px;margin-top:22px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px;min-width:0}
label,.legend{font-size:14px;font-weight:600}
.opt{color:var(--muted);font-weight:500}
input[type=text],input[type=email],input[type=tel],input[type=url],input[type=number],select,textarea{
  width:100%;font:500 15px var(--body);color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:10px;padding:11px 12px}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--marigold);box-shadow:0 0 0 3px rgba(242,169,59,.25)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:999px;padding:6px 12px;font-weight:500;cursor:pointer;background:var(--paper)}
.pills input{accent-color:var(--board)}
.pills label:has(input:checked){border-color:var(--board);background:var(--board);color:#EEF3EF}
.consent{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:14px;color:var(--muted);font-weight:500}
.consent input{margin-top:3px;accent-color:var(--board)}
.consent a{color:var(--ink)}
.err{color:var(--err);font-size:13px}
.err:empty{display:none}
.field.bad input,.field.bad select,.field.bad textarea{border-color:var(--err)}
form .btn-primary{justify-self:start}
.done{margin-top:22px;display:grid;gap:14px}
.done .ok{color:var(--ok);font-weight:700;font-size:18px}
.done pre{white-space:pre-wrap;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:14px;font:500 13px/1.5 var(--mono);margin:0;max-height:260px;overflow:auto}
.done .actions{display:flex;flex-wrap:wrap;gap:10px}
.done a.mail{color:var(--ink);font-weight:600}

/* faq */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding-block:18px}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--marigold-ink)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:10px;color:var(--muted);max-width:62ch}

/* tutor toolkit extras */
.report{background:#FBFCFA;color:#14211C;border-radius:14px;padding:20px;box-shadow:0 20px 50px rgba(0,0,0,.35);font-size:14px}
.report .rh{display:flex;justify-content:space-between;gap:12px;align-items:baseline;border-bottom:1px solid #DCE3DE;padding-bottom:10px;flex-wrap:wrap}
.report .rh b{font-family:var(--display);font-size:17px}
.report .rh span{font-size:12px;color:#56655E}
.report .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8A5300;margin-top:12px}
.bars{display:grid;gap:8px;margin-top:8px}
.bar{display:grid;grid-template-columns:110px 1fr 38px;gap:10px;align-items:center;font-size:13px}
.bar .track{height:8px;border-radius:99px;background:#E6ECE8;overflow:hidden;display:block}
.bar .fill{height:100%;border-radius:99px;background:#1F7A4D;display:block}
.bar .fill.low{background:#C9621B}
.bar .v{font-family:var(--mono);font-size:12px;text-align:right;font-variant-numeric:tabular-nums}
.report p.sum{margin-top:10px;color:#34443D;font-size:13.5px;line-height:1.5}
.report .sig{margin-top:10px;font-size:12px;color:#56655E}
.feat{display:grid;grid-template-columns:repeat(2,1fr);margin-top:36px;border-top:2px solid var(--ink)}
.feat > div{padding:22px 24px 22px 0;border-bottom:1px solid var(--line);display:grid;gap:6px;align-content:start}
.feat h3{font-size:20px;font-weight:700}
.feat p{color:var(--muted);font-size:15px}
.feat .status{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.feat .status.now{color:var(--ok)}
.feat .status.soon{color:var(--marigold-ink)}
.compare{width:100%;border-collapse:collapse;margin-top:24px;font-size:15px;min-width:640px}
.compare th,.compare td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.compare th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.compare td:first-child{font-weight:600}
.compare .us{background:color-mix(in srgb, var(--marigold) 12%, transparent)}

/* prose pages */
.prose{max-width:720px;padding-block:56px 72px}
.prose h1{font-size:clamp(30px,4vw,44px);font-weight:800;letter-spacing:-.02em}
.prose h2{font-size:22px;margin-top:32px}
.prose p,.prose li{color:var(--muted);margin-top:10px}
.prose ul{padding-left:20px}

footer{background:var(--board);color:#9FB3A9;padding-block:40px;font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer .logo{font-size:20px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:10px}
footer a{color:#C9D6CF}
footer a:hover{color:#fff}

@media (max-width:880px){
  .hero .wrap,.split{grid-template-columns:1fr;gap:32px}
  .steps,.steps-5{grid-template-columns:1fr 1fr;row-gap:28px}
}
@media (max-width:560px){
  .wrap{padding-inline:16px}
  .row{grid-template-columns:1fr}
  .steps,.steps-5{grid-template-columns:1fr}
  .form-card{padding:20px}
  .clock-pair{grid-template-columns:1fr}
  .arrow{display:none}
  section.block{padding-block:56px}
  .feat{grid-template-columns:1fr}
  .switch a{padding:6px 11px;font-size:13px}
  .logo{font-size:22px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}