/* DMAT Club - brand stylesheet
   Palette taken from the logo: near-black ground, white type,
   blue gradient #0048F8 -> #0080F8 */

:root{
  --black:#05070C;
  --black-2:#0B0F17;
  --navy:#0E1626;
  --blue:#0A55F7;
  --blue-deep:#0048F8;
  --blue-bright:#0080F8;
  --blue-soft:#E8F0FF;
  --ink:#0C121C;
  --slate:#3E4859;
  --muted:#6B7789;
  --line:#E2E7EF;
  --paper:#F6F8FC;
  --white:#FFFFFF;
  --ok:#0E8A5F;
  --warn:#B4731B;
  --display:'Space Grotesk',-apple-system,'Segoe UI',sans-serif;
  --body:'Inter',-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --wrap:1180px;
  --r:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--white);color:var(--slate);font-family:var(--body);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;
  font-weight:600;letter-spacing:-.02em;line-height:1.18}
h1{font-size:clamp(32px,5vw,54px)}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:clamp(19px,2vw,23px)}
p{margin:0 0 18px}
.wrap{max-width:var(--wrap);margin:0 auto;width:100%;
  padding-left:max(24px,env(safe-area-inset-left));
  padding-right:max(24px,env(safe-area-inset-right))}
.eyebrow{font-family:var(--body);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;font-weight:600;color:var(--blue)}
.lead{font-size:19px;color:var(--slate)}
.muted{color:var(--muted)}
.center{text-align:center}
.mono{font-family:var(--mono)}
section{padding:84px 0}
.sec-dark{background:var(--black);color:#C3CCDA}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-paper{background:var(--paper)}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);
  font-weight:600;font-size:16px;padding:15px 30px;border-radius:8px;
  border:1px solid transparent;cursor:pointer;transition:.16s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(96deg,var(--blue-deep),var(--blue-bright));
  color:#fff;box-shadow:0 8px 26px rgba(10,85,247,.32)}
.btn-primary:hover{box-shadow:0 12px 32px rgba(10,85,247,.42);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.sec-dark .btn-ghost,.hero .btn-ghost,.cd .btn-ghost,footer .btn-ghost{
  color:#fff;border-color:rgba(255,255,255,.30)}
.sec-dark .btn-ghost:hover,.hero .btn-ghost:hover,.cd .btn-ghost:hover{
  border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-sm{padding:11px 20px;font-size:14px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(5,7,12,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09)}
.nav{display:flex;align-items:center;gap:14px;
  padding-top:14px;padding-bottom:14px}
.brand{flex-shrink:0}
.brand img{height:30px;width:auto}
.nav ul{list-style:none;display:flex;gap:24px;margin:0 0 0 auto;padding:0;
  align-items:center}
.nav ul a{color:#D6DDE8;font-size:15px;font-weight:500}
.nav ul a:hover{color:#fff;text-decoration:none}
.nav .loginlink{color:#D6DDE8;font-size:15px;font-weight:500;white-space:nowrap}
.nav .loginlink:hover{color:#fff;text-decoration:none}
.nav .navcta{margin-left:2px;white-space:nowrap}
.only-mobile{display:none}
.burger{display:none;margin-left:auto;background:none;border:1px solid
  rgba(255,255,255,.28);border-radius:7px;padding:9px 11px;cursor:pointer;
  line-height:0}
.burger span{display:block;width:19px;height:2px;background:#fff;margin:4px 0;
  transition:.2s;border-radius:2px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{background:
   radial-gradient(1100px 520px at 78% -8%,rgba(0,120,248,.30),transparent 62%),
   radial-gradient(760px 420px at 8% 8%,rgba(0,72,248,.22),transparent 60%),
   var(--black);
  color:#C7D0DE;padding:96px 0 88px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:auto 0 -1px 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,128,248,.6),transparent)}
.hero h1{color:#fff;max-width:16ch}
.hero .grad{background:linear-gradient(96deg,#4E9BFF,#0080F8);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{color:#AFBACB;max-width:56ch;margin-top:20px;font-size:19px}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-note{font-size:14px;color:#7F8DA1;margin-top:16px}
.trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:38px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.1)}
.trust div{font-size:13px;color:#8E9BAE}
.trust b{display:block;font-family:var(--display);font-size:25px;color:#fff;
  font-weight:600}

/* countdown */
.cd{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:24px}
.cd .lab{font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:#7F8DA1;font-weight:600}
.cd-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.cd-cell{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1);
  border-radius:9px;padding:14px 6px;text-align:center}
.cd-cell b{display:block;font-family:var(--mono);font-size:27px;color:#fff;
  font-variant-numeric:tabular-nums}
.cd-cell span{font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:#7F8DA1}
.cd-foot{font-size:13px;color:#8E9BAE;margin-top:14px}

/* ---------- generic cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:28px}
.card h3{margin-bottom:10px}
.card p:last-child{margin-bottom:0}
.sec-dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.num{font-family:var(--mono);font-size:12px;color:var(--blue);font-weight:500;
  letter-spacing:.1em}
.icon{width:42px;height:42px;border-radius:9px;display:grid;place-items:center;
  background:var(--blue-soft);color:var(--blue);margin-bottom:16px;
  font-family:var(--display);font-weight:600}
.sec-dark .icon{background:rgba(0,128,248,.16);color:#66A9FF}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.tbl th{text-align:left;font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);font-weight:600;padding:0 12px 11px 0;
  border-bottom:2px solid var(--line)}
.tbl td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);
  color:var(--ink);vertical-align:top}
.tbl td.n{font-family:var(--mono);white-space:nowrap}
.tbl-wrap{overflow-x:auto}

/* ---------- pricing ---------- */
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.plan{border:1px solid var(--line);border-radius:14px;padding:32px;background:#fff}
.plan.hot{border:2px solid var(--blue);box-shadow:0 18px 50px rgba(10,85,247,.14);
  position:relative}
.plan.hot:before{content:"Most popular";position:absolute;top:-12px;left:32px;
  background:linear-gradient(96deg,var(--blue-deep),var(--blue-bright));color:#fff;
  font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:20px}
.plan .amt{font-family:var(--display);font-size:42px;color:var(--ink);
  font-weight:600;letter-spacing:-.03em}
.plan .per{font-size:14px;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:22px 0 26px}
.plan li{padding:9px 0 9px 27px;position:relative;font-size:15px;
  border-bottom:1px solid var(--line)}
.plan li:before{content:"";position:absolute;left:0;top:16px;width:13px;height:7px;
  border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);
  transform:rotate(-45deg)}
.plan li.no{color:var(--muted)}
.plan li.no:before{border-color:var(--line)}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:600;
  font-size:18px;color:var(--ink);list-style:none;display:flex;
  justify-content:space-between;gap:18px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:23px;color:var(--blue);line-height:1}
.faq details[open] summary:after{content:"\2212"}
.faq p{margin:14px 0 0}

/* ---------- blog ---------- */
.post-card{display:block;border:1px solid var(--line);border-radius:var(--r);
  padding:26px;background:#fff;transition:.16s;height:100%}
.post-card:hover{border-color:var(--blue);text-decoration:none;
  box-shadow:0 12px 34px rgba(12,18,28,.07);transform:translateY(-2px)}
.post-card h3{margin:10px 0 8px}
.post-card p{color:var(--slate);font-size:15px;margin:0}
.tag{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  font-weight:600;color:var(--blue);background:var(--blue-soft);
  padding:4px 10px;border-radius:20px}
.article{max-width:760px;margin:0 auto}
.article h2{margin:44px 0 14px}
.article h3{margin:30px 0 10px}
.article ul,.article ol{margin:0 0 20px;padding-left:22px}
.article li{margin-bottom:9px}
.article blockquote{margin:26px 0;padding:18px 24px;background:var(--paper);
  border-left:3px solid var(--blue);border-radius:0 8px 8px 0}
.article blockquote p:last-child{margin:0}
.meta{font-size:14px;color:var(--muted);margin:16px 0 0}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 26px;margin:32px 0}
.toc ol{margin:12px 0 0;padding-left:20px}
.toc li{margin-bottom:6px}
.callout{background:var(--blue-soft);border-radius:var(--r);padding:22px 26px;
  margin:28px 0}
.callout p:last-child{margin:0}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}

/* ---------- CTA band ---------- */
.band{background:linear-gradient(96deg,var(--blue-deep),var(--blue-bright));
  color:#fff;border-radius:16px;padding:54px 48px;text-align:center}
.band h2{color:#fff}
.band p{color:rgba(255,255,255,.9);max-width:56ch;margin:14px auto 28px}
.band .btn-primary{background:#fff;color:var(--blue-deep);box-shadow:none}
.band .btn-primary:hover{background:#F0F5FF;color:var(--blue-deep)}

/* ---------- footer ---------- */
footer{background:var(--black);color:#8E9BAE;padding:62px 0 30px;font-size:15px}
footer h4{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.02em}
footer a{color:#A9B4C4;display:block;padding:5px 0;font-size:14px}
footer a:hover{color:#fff;text-decoration:none}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.foot-brand img{height:32px;margin-bottom:16px}
.foot-bot{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;
  color:#6B7789}
.disclaimer{font-size:13px;color:#6B7789;max-width:70ch;margin-top:14px}

/* ---------- sample question ---------- */
.sample{background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:26px;box-shadow:0 20px 50px rgba(12,18,28,.10)}
.sample .strip{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin:16px 0}
.sample .strip svg{width:100%;height:auto}
.sample .opts{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.sample .opt{border:1px solid var(--line);border-radius:7px;padding:9px;
  cursor:pointer;background:#fff}
.sample .opt.on{border-color:var(--blue);border-width:2px;padding:8px;
  background:var(--blue-soft)}
.sample .pair{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.sample .pair svg{width:100%;height:auto}
.sample .k{font-family:var(--mono);font-size:11px;color:var(--muted);
  display:block;margin-bottom:6px}
.verdict{margin-top:14px;font-size:14px;font-weight:600;min-height:22px}
.verdict.ok{color:var(--ok)}
.verdict.no{color:#B4341B}

@media (max-width:1080px){
  .nav ul{gap:18px}
  .nav ul a{font-size:14px}
}

/* ---------- tablet / mobile nav ---------- */
@media (max-width:960px){
  .nav{gap:10px;padding-top:12px;padding-bottom:12px}
  .brand img{height:26px}
  .nav > .loginlink,.nav > .navcta{display:none}
  .only-mobile{display:block}
  .burger{display:block;margin-left:auto}
  .nav ul{display:none;position:absolute;top:100%;left:0;right:0;
    background:#0B0F17;flex-direction:column;gap:0;
    padding:8px max(20px,env(safe-area-inset-left)) 20px;
    align-items:stretch;border-bottom:1px solid rgba(255,255,255,.12);
    box-shadow:0 22px 40px rgba(0,0,0,.45);max-height:calc(100vh - 62px);
    overflow-y:auto}
  .nav ul.open{display:flex}
  .nav ul a{padding:14px 0;display:block;font-size:16px;
    border-bottom:1px solid rgba(255,255,255,.08)}
  .nav ul li:last-child a{border-bottom:0}
  .menu-cta{width:100%;justify-content:center;margin-top:14px;padding:14px 20px}
  .only-mobile .menu-cta{border-bottom:0}

  .g3,.g4,.price,.foot-grid{grid-template-columns:repeat(2,1fr)}
  section{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding:64px 0 62px}
}

/* ---------- phone ---------- */
@media (max-width:640px){
  .wrap{padding-left:max(20px,env(safe-area-inset-left));
        padding-right:max(20px,env(safe-area-inset-right))}
  .g2,.g3,.g4,.price,.foot-grid{grid-template-columns:1fr}
  .band{padding:38px 22px}
  .sample .strip{grid-template-columns:repeat(3,1fr)}
  .sample .opts{grid-template-columns:repeat(2,1fr)}

  /* hero */
  .hero{padding:44px 0 50px;
    background:
      radial-gradient(620px 340px at 82% -12%,rgba(0,120,248,.30),transparent 62%),
      radial-gradient(460px 300px at 0% 6%,rgba(0,72,248,.20),transparent 62%),
      var(--black)}
  .hero h1{font-size:33px;line-height:1.13;max-width:none;letter-spacing:-.022em}
  .hero .lead{font-size:16.5px;line-height:1.6;margin-top:16px}
  .hero .eyebrow{font-size:10.5px;letter-spacing:.14em}
  .hero-cta{margin-top:26px;gap:10px;flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%;justify-content:center;padding:16px 22px}
  .hero-note{margin-top:14px;font-size:13px;text-align:center}
  .trust{margin-top:28px;padding-top:22px;
    display:grid;grid-template-columns:repeat(2,1fr);gap:16px 14px}
  .trust div{font-size:12px;line-height:1.35}
  .trust b{font-size:21px;margin-bottom:2px}

  /* countdown */
  .cd{padding:20px 18px;border-radius:12px}
  .cd .lab{font-size:10.5px;letter-spacing:.12em;line-height:1.4}
  .cd-row{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:14px}
  .cd-cell{padding:12px 2px;border-radius:8px}
  .cd-cell b{font-size:20px}
  .cd-cell span{font-size:8.5px;letter-spacing:.09em}
  .cd-foot{font-size:12.5px;line-height:1.55;margin-top:12px}
  .cd .btn{width:100%;justify-content:center}

  h2{font-size:25px}
  .card{padding:22px}
  .lead{font-size:16.5px}
  .plan{padding:26px 22px}
  .auth{padding:30px 22px;border-radius:12px}
  #soon{grid-template-columns:1fr!important;padding:24px 20px!important}
}

@media (max-width:380px){
  .hero h1{font-size:29px}
  .cd-row{grid-template-columns:repeat(2,1fr)}
  .cd-cell b{font-size:23px}
}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}


/* ---------- auth ---------- */
.auth-wrap{min-height:calc(100vh - 200px);display:grid;place-items:center;
  padding:60px 24px;background:
   radial-gradient(900px 460px at 70% -10%,rgba(0,120,248,.16),transparent 60%),
   var(--paper)}
.auth{max-width:440px;width:100%;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:38px 36px;box-shadow:0 24px 60px rgba(12,18,28,.09)}
.auth h1{font-size:27px;margin-bottom:8px}
.auth .sub{color:var(--muted);font-size:15px;margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);
  margin-bottom:7px}
.field input{width:100%;padding:13px 15px;border:1px solid var(--line);
  border-radius:8px;font-family:var(--body);font-size:15px;color:var(--ink);
  background:#fff;transition:.14s}
.field input:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(10,85,247,.13)}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.auth .btn{width:100%;justify-content:center;margin-top:6px}
.auth-alt{text-align:center;margin-top:22px;font-size:14px;color:var(--muted)}
.msg{border-radius:8px;padding:12px 15px;font-size:14px;margin-bottom:18px;
  display:none}
.msg.show{display:block}
.msg.err{background:#FDECEA;color:#9B2C1B;border:1px solid #F6C9C1}
.msg.ok{background:#E8F6EF;color:#0B6B4A;border:1px solid #BFE5D4}
.msg.info{background:var(--blue-soft);color:#0A3EA8;border:1px solid #C6DAFF}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.acct-row{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:16px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.badge{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  padding:4px 11px;border-radius:20px}
.badge.free{background:var(--paper);color:var(--muted);border:1px solid var(--line)}
.badge.paid{background:#E8F6EF;color:#0B6B4A}
.locked{opacity:.55}

/* homepage worked-solution reveal */
.sample .wsol{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.sample .wsol summary{cursor:pointer;font-size:14px;font-weight:600;
  color:var(--blue);list-style:none}
.sample .wsol summary::-webkit-details-marker{display:none}
.sample .wsol summary:after{content:" \203A";font-weight:700}
.sample .wsol[open] summary:after{content:" \2039"}
.sample .wsol ol{margin:14px 0 0;padding-left:20px}
.sample .wsol li{font-size:14px;color:var(--slate);margin-bottom:8px;
  line-height:1.55}
.sample .wsol-note{font-size:13px;color:var(--muted);margin:12px 0 0}