/* Options Academy · guides stylesheet — same tokens as the homepage (turquoise / slate-teal) */
@font-face{font-family:'Heebo L';src:url('../assets/fonts/heebo.woff') format('woff');font-weight:300 900;font-style:normal;font-display:swap}
:root{
  --abyss:#0B1415; --vault:#0F1C1D; --vault-2:#152A2B; --slate:#2C4D4E; --cadet:#5A988D;
  --turq:#28D8C8; --turq-hi:#B6F5EE; --beige:#CFDCC7; --night:#171211; --btn-ink:#062422;
  --txt:#F8F8F8; --dim:#B2C3BD; --faint:#8DA49C; --coral:#FF8A78;
  --card:rgba(255,255,255,.04); --card-2:rgba(255,255,255,.07);
  --edge:rgba(248,248,248,.10); --edge-2:rgba(248,248,248,.2);
  --acc:40,216,200;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;background:var(--abyss)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--abyss);color:var(--txt);direction:rtl;
  font-family:'Heebo L','Heebo',system-ui,sans-serif;
  font-size:18px;font-weight:300;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{max-width:100%}

.bgfx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.blob{position:absolute;border-radius:50%;opacity:.55}
.blob--a{width:70vw;height:70vw;top:-34vw;left:-22vw;background:radial-gradient(circle,rgba(44,77,78,.9),transparent 66%)}
.blob--b{width:50vw;height:50vw;bottom:-22vw;right:-20vw;background:radial-gradient(circle,rgba(40,216,200,.16),transparent 66%)}

.wrap{max-width:780px;margin:0 auto;padding:0 clamp(16px,4vw,24px);position:relative;z-index:2}
.wrap--wide{max-width:1000px}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(11,20,21,.78);
  backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-bottom:1px solid var(--edge);padding:12px 0}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;max-width:1000px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand__t{display:flex;flex-direction:column;line-height:1}
.brand__t small{display:block;font-size:9px;font-weight:500;letter-spacing:.42em;color:var(--dim);margin-bottom:4px}
.brand__t b{font-size:16px;font-weight:700;letter-spacing:.08em;color:var(--txt)}
.nav__links{display:flex;gap:8px;align-items:center}
.nav__links a{color:var(--dim);text-decoration:none;font-size:14.5px;font-weight:500;
  padding:9px 16px;border:1px solid var(--edge);border-radius:999px;background:rgba(255,255,255,.03);transition:color .2s,border-color .2s}
.nav__links a:hover{color:var(--turq-hi);border-color:rgba(var(--acc),.45)}
.nav__links .cta{color:var(--btn-ink);font-weight:600;border-color:transparent;
  background:linear-gradient(135deg,#D2FAF5 0%,#6EE8DC 30%,#28D8C8 60%,#1CB6A8 100%);box-shadow:0 12px 26px -14px rgba(var(--acc),.8);background-color:#3FDCCD}
.nav__links .cta:hover{color:var(--btn-ink);filter:brightness(1.05)}
@media(max-width:560px){.nav__links .hub{display:none}}

/* breadcrumbs */
.crumbs{font-size:13.5px;color:var(--faint);margin:34px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.crumbs li+li::before{content:'‹';margin-inline-end:6px;color:var(--faint)}
.crumbs a{color:var(--dim);text-decoration:none;border:none}
.crumbs a:hover{color:var(--turq-hi)}

/* article */
main{padding:0 0 80px}
.head{padding:18px 0 8px}
h1{font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.025em;line-height:1.1;margin:0 0 14px;text-wrap:balance}
.sub{color:var(--dim);font-size:clamp(17.5px,2.1vw,20px);font-weight:300;margin:0 0 10px;max-width:60ch}
.updated{color:var(--faint);font-size:13.5px}

.brief{margin:30px 0 8px;padding:22px 26px;border-radius:20px;
  background:linear-gradient(160deg,rgba(var(--acc),.12),rgba(var(--acc),.03));
  border:1px solid rgba(var(--acc),.32)}
.brief h2{font-size:15px;color:var(--turq);margin:0 0 6px;padding:0;border:0;letter-spacing:.02em}
.brief p{margin:0;color:var(--txt)}

h2{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.025em;line-height:1.2;
  margin:54px 0 14px;color:var(--turq-hi);text-wrap:balance}
h3{font-size:20px;font-weight:700;letter-spacing:-.02em;margin:28px 0 8px}
p{margin:0 0 16px;color:var(--dim)}
strong,b{color:var(--txt);font-weight:600}
ul,ol{color:var(--dim);padding-inline-start:22px;margin:6px 0 18px}
li{margin-bottom:8px}
li::marker{color:var(--turq)}
article a{color:var(--turq-hi);text-decoration:none;border-bottom:1px solid rgba(var(--acc),.45)}
article a:hover{color:#fff;border-color:var(--turq)}
a:focus-visible,summary:focus-visible{outline:2px solid var(--turq-hi);outline-offset:3px;border-radius:6px}

/* table */
.tbl{overflow-x:auto;margin:14px 0 24px;border:1px solid var(--edge);border-radius:18px;background:rgba(15,28,29,.6)}
table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:480px}
th,td{padding:13px 16px;text-align:start;vertical-align:top;border-bottom:1px solid var(--edge)}
th{color:var(--turq);font-weight:700;background:var(--card-2)}
td{color:var(--dim)}
tr:last-child td{border-bottom:0}
td b{color:var(--txt)}

/* payoff charts */
.payoffs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 28px}
@media(max-width:620px){.payoffs{grid-template-columns:1fr}}
.payoff{margin:0;padding:16px 16px 12px;border:1px solid var(--edge);border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015)),rgba(15,28,29,.6)}
.payoff svg{display:block;width:100%;height:auto;direction:ltr}
.payoff figcaption{font-size:14.5px;color:var(--dim);margin-top:8px}
.payoff figcaption b{color:var(--turq-hi)}

/* example + note */
.example{margin:18px 0 26px;padding:20px 24px;border-inline-start:3px solid var(--turq);
  background:var(--card);border-radius:16px 0 0 16px}
.example h3{margin-top:0;color:var(--turq-hi)}
.example p:last-child,.note p:last-child{margin-bottom:0}
.note{margin:18px 0 26px;padding:18px 22px;border:1px solid rgba(255,107,87,.38);
  background:rgba(255,107,87,.07);border-radius:16px}
.note b{color:#FFB3A6}

/* faq */
details{border:1px solid var(--edge);border-radius:16px;margin:10px 0;background:var(--card);transition:border-color .25s}
details[open]{border-color:rgba(var(--acc),.4)}
summary{cursor:pointer;padding:15px 20px;font-weight:600;color:var(--txt);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--edge-2);color:var(--turq);font-weight:400;font-size:18px;line-height:1}
details[open] summary::after{content:'−';background:rgba(var(--acc),.14)}
details > div{padding:0 20px 8px}

/* consult band */
.consult{margin:60px 0 0;padding:clamp(26px,4vw,38px);border-radius:24px;border:1px solid rgba(var(--acc),.3);text-align:center;
  background:radial-gradient(90% 120% at 50% 0%,rgba(var(--acc),.18),transparent 62%),linear-gradient(180deg,#1C3637,#0E1A1B)}
.consult h2{margin:0 0 8px;font-size:clamp(23px,2.8vw,30px);color:var(--txt)}
.consult p{margin:0 auto 20px;max-width:52ch}
.consult .btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 26px;border-radius:999px;
  font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;transition:transform .3s,box-shadow .3s}
.btn--gold,.btn--acc{color:var(--btn-ink) !important;border-bottom:1px solid transparent !important;
  background:linear-gradient(135deg,#D2FAF5 0%,#6EE8DC 28%,#28D8C8 55%,#1CB6A8 80%,#8EEFE5 100%);box-shadow:0 18px 36px -16px rgba(var(--acc),.75);background-color:#3FDCCD}
.btn--gold:hover,.btn--acc:hover{transform:translateY(-2px)}
.btn--ghost{color:var(--txt) !important;border:1px solid var(--edge-2) !important;background:rgba(255,255,255,.05)}
.btn--ghost:hover{border-color:var(--turq) !important}

/* related */
.related{margin:46px 0 0}
.related h2{font-size:21px;margin:0 0 12px;color:var(--txt)}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.related a{display:block;padding:13px 18px;border:1px solid var(--edge);border-radius:14px;
  color:var(--txt);background:var(--card);transition:border-color .2s,color .2s}
.related a:hover{border-color:rgba(var(--acc),.55);color:var(--turq-hi)}

/* hub list */
.guides{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:14px}
.guides a{display:block;padding:22px 24px;border:1px solid var(--edge);border-radius:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015)),rgba(15,28,29,.6);text-decoration:none;border-bottom:1px solid var(--edge);transition:border-color .25s,transform .3s}
.guides a:hover{border-color:rgba(var(--acc),.55);transform:translateY(-2px)}
.guides h2{margin:0 0 4px;font-size:22px;color:var(--turq-hi)}
.guides p{margin:0}

/* footer */
.disclaimer{font-size:13px;line-height:1.75;color:var(--faint);margin:44px 0 0}
.foot{padding:30px 0 42px;border-top:1px solid var(--edge);color:var(--faint);font-size:14px;position:relative;z-index:2;background:var(--night)}
.foot .wrap{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;max-width:1000px}
.foot a{color:var(--dim);text-decoration:none}
.foot a:hover{color:var(--turq-hi)}