:root{--pine:#12302A;--pine2:#1A3D35;--pine3:#24493F;--line:#2F574C;--ink:#EAF1EA;--mute:#A9BFB4;--coral:#F06A5A;--coralink:#0E2420;--r:14px;--max:1180px}
html{background:var(--pine);color:var(--ink);scroll-behavior:smooth}
body.okay{margin:0;min-height:100dvh;background:var(--pine);color:var(--ink);font-family:'Outfit',system-ui,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.okay *{box-sizing:border-box;border-color:var(--line)}
.okay a{color:inherit;text-decoration:none}
.okay h1,.okay h2,.okay h3,.okay p,.okay ul,.okay ol,.okay figure{margin:0}
.okay ul,.okay ol{padding:0;list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--coral);color:var(--coralink);padding:8px 12px;border-radius:var(--r);z-index:50}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px}
/* nav */
.nav{position:sticky;top:0;z-index:30;background:rgba(18,48,42,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{height:68px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;font-size:19px;letter-spacing:-.01em}
.brand img{width:34px;height:34px;border-radius:9px}
.nav-links{display:flex;gap:24px;margin-left:auto;color:var(--mute);font-size:15px}
.nav-links a:hover{color:var(--ink)}
.cta-nav{position:relative;overflow:hidden;display:inline-flex;align-items:center;height:42px;padding:0 18px;border:1.5px solid var(--coral);border-radius:var(--r);font-weight:600;font-size:15px;color:var(--coral);z-index:0;transition:color .25s}
.cta-nav::before{content:"";position:absolute;inset:0;background:var(--coral);transform:translateY(101%);transition:transform .28s ease;z-index:-1}
.cta-nav:hover{color:var(--coralink)}.cta-nav:hover::before{transform:translateY(0)}
/* hero */
.hero{padding:clamp(36px,6vw,80px) 0 clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(2.7rem,6.2vw,5.4rem);line-height:.98;letter-spacing:-.04em;font-weight:700}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero p.sub{margin-top:22px;max-width:30ch;font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--mute);line-height:1.5}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;gap:22px}
.cta-hero{display:inline-flex;align-items:center;height:56px;padding:0 30px;background:var(--coral);color:var(--coralink);font-weight:700;font-size:18px;border-radius:var(--r);box-shadow:0 5px 0 #b44a3e;transition:transform .12s,box-shadow .12s}
.cta-hero:hover{transform:translateY(-1px);box-shadow:0 6px 0 #b44a3e}
.cta-hero:active{transform:translateY(4px);box-shadow:0 1px 0 #b44a3e}
.link-plan{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:17px;color:var(--ink)}
.link-plan span{display:inline-block;transition:transform .2s}
.link-plan:hover span{transform:translateX(5px)}
.hero-photo{border-radius:var(--r);overflow:hidden;aspect-ratio:4/4.2;background:var(--pine2)}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:68% 40%;display:block}
/* sections */
.sec{padding:clamp(56px,8vw,112px) 0;border-top:1px solid var(--line)}
.sec h2{font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.02;letter-spacing:-.035em;font-weight:700;max-width:18ch}
.sec .lead{margin-top:16px;color:var(--mute);max-width:46ch;font-size:1.1rem}
/* bento */
.bento{margin-top:44px;display:grid;grid-template-columns:repeat(12,1fr);gap:28px 24px}
.bento figure{display:flex;flex-direction:column;gap:14px}
.bento .b1{grid-column:span 7}.bento .b2{grid-column:span 5}.bento .b3{grid-column:span 5}.bento .b4{grid-column:span 7}
.bento img{width:100%;border-radius:var(--r);object-fit:cover;display:block;aspect-ratio:16/10}
.bento .b2 img,.bento .b3 img{aspect-ratio:4/3.2}
.bento h3{font-size:1.45rem;letter-spacing:-.02em;font-weight:600}
.bento p{color:var(--mute);max-width:44ch;margin-top:2px}
/* loop */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,6vw,88px);align-items:start}
.loop li{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:26px 0;border-top:1px solid var(--line)}
.loop li:last-child{border-bottom:1px solid var(--line)}
.loop b{font-size:3rem;line-height:1;font-weight:700;color:var(--coral);letter-spacing:-.04em}
.loop h3{font-size:1.35rem;font-weight:600;letter-spacing:-.015em}
.loop p{color:var(--mute);margin-top:4px}
/* checklist */
.ck{display:flex;align-items:flex-start;gap:14px;padding:11px 0;cursor:pointer;line-height:1.45}
.ck input{position:absolute;opacity:0;width:0;height:0}
.ck-box{flex:none;width:24px;height:24px;margin-top:1px;border:2px solid var(--mute);border-radius:8px;display:grid;place-items:center;transition:background .15s,border-color .15s}
.ck-box::after{content:"";width:6px;height:12px;border:solid var(--coralink);border-width:0 3px 3px 0;transform:rotate(45deg) scale(0);margin-top:-2px;transition:transform .15s}
.ck input:checked+.ck-box{background:var(--coral);border-color:var(--coral)}
.ck input:checked+.ck-box::after{transform:rotate(45deg) scale(1)}
.ck input:focus-visible+.ck-box{outline:2px solid var(--coral);outline-offset:3px}
.ck input:checked~.ck-text{color:var(--mute)}
.ck-text b{font-weight:600}
.panel{background:var(--pine2);border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 18px}
.panel h3{font-size:1.2rem;font-weight:600;margin-bottom:6px}
.panel .hint{color:var(--mute);font-size:.95rem;margin-bottom:8px}
.preview-more{display:inline-block;margin-top:16px;color:var(--coral);font-weight:600}
/* statement */
.statement{background:var(--pine2)}
.statement blockquote{margin:0;font-size:clamp(2rem,5vw,4rem);line-height:1.08;letter-spacing:-.035em;font-weight:600;max-width:20ch}
.statement .by{margin-top:26px;color:var(--mute);max-width:56ch}
/* faq */
.faq{margin-top:36px;max-width:820px}
.faq details{border-top:1px solid var(--line);padding:20px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;font-size:1.15rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--coral);font-size:1.5rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq p{margin-top:12px;color:var(--mute);max-width:62ch}
/* closing */
.closing{position:relative;overflow:hidden;border-top:1px solid var(--line)}
.closing img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.closing::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,48,42,.96) 30%,rgba(18,48,42,.55));z-index:1}
.closing .wrap{position:relative;z-index:2;padding-top:clamp(64px,9vw,128px);padding-bottom:clamp(64px,9vw,128px)}
.closing h2{font-size:clamp(2.4rem,6vw,4.8rem);line-height:1;letter-spacing:-.04em;font-weight:700}
.closing p{margin-top:16px;color:var(--mute);max-width:36ch;font-size:1.15rem}
.cta-final{position:relative;display:inline-flex;align-items:center;margin-top:32px;height:60px;padding:0 34px;font-weight:700;font-size:19px;color:var(--ink);border:2px solid var(--ink);border-radius:var(--r);transition:transform .2s}
.cta-final::after{content:"";position:absolute;inset:-9px;border:2px solid var(--coral);border-radius:calc(var(--r) + 6px);opacity:0;transform:scale(.96);transition:opacity .2s,transform .2s}
.cta-final:hover::after{opacity:1;transform:scale(1)}
.cta-final:hover{color:var(--coral);border-color:var(--coral)}
/* footer */
.foot{border-top:1px solid var(--line);padding:40px 0 56px;color:var(--mute);font-size:15px}
.foot-in{display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;align-items:flex-start}
.foot p{max-width:56ch}
.link-foot{position:relative;display:inline-block;color:var(--ink);font-weight:500}
.link-foot::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:100%;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
.link-foot:hover::after{transform:scaleX(1)}
/* course page */
.c-head{padding:clamp(32px,5vw,64px) 0 28px}
.c-head h1{font-size:clamp(2.2rem,5vw,4rem);letter-spacing:-.04em;line-height:1;font-weight:700}
.c-head p{color:var(--mute);margin-top:12px;max-width:54ch}
.meter{margin-top:26px;max-width:640px}
.meter-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:10px;font-weight:600}
.meter-top span{color:var(--mute);font-weight:400;font-size:.95rem}
.bar{height:12px;border-radius:99px;background:var(--pine3);overflow:hidden}
.bar i{display:block;height:100%;background:var(--coral);border-radius:99px;transition:width .3s}
.btn-reset{margin-top:14px;background:none;border:0;padding:0;color:var(--mute);font:inherit;font-size:.95rem;text-decoration:underline;cursor:pointer}
.btn-reset:hover{color:var(--ink)}
.c-grid{display:grid;grid-template-columns:230px 1fr;gap:clamp(24px,5vw,64px);align-items:start;padding-bottom:80px}
.rail{position:sticky;top:90px;display:flex;flex-direction:column;gap:2px;font-size:15px}
.rail a{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:10px;color:var(--mute)}
.rail a:hover{background:var(--pine2);color:var(--ink)}
.rail small{font-family:'IBM Plex Mono',monospace;font-size:12px}
.c-sec{padding:44px 0;border-top:1px solid var(--line);scroll-margin-top:84px}
.c-sec:first-child{border-top:0;padding-top:0}
.c-sec h2{font-size:clamp(1.8rem,3.6vw,2.7rem);letter-spacing:-.035em;line-height:1.05;font-weight:700}
.c-sec h2 small{display:block;font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--coral);margin-bottom:10px}
.c-sec h3{font-size:1.15rem;font-weight:600;margin:30px 0 4px}
.c-sec .intro{margin-top:14px;font-size:1.15rem;max-width:60ch}
.note{margin-top:14px;max-width:66ch;color:var(--mute)}
.note b{color:var(--ink);font-weight:600}
.plain li{padding:8px 0 8px 20px;position:relative;max-width:66ch}
.plain li::before{content:"";position:absolute;left:2px;top:19px;width:7px;height:7px;border-radius:50%;background:var(--coral)}
.tbl{width:100%;border-collapse:collapse;margin-top:10px;font-size:.98rem}
.tbl th{text-align:left;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);font-weight:500;padding:8px 14px 8px 0;border-bottom:1px solid var(--line)}
.tbl td{padding:12px 14px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tbl td:first-child{font-weight:600;white-space:nowrap}
.tbl.wrapfirst td:first-child{white-space:normal}
.scroll-x{overflow-x:auto}
.moveon{margin-top:10px;padding:14px 18px;background:var(--pine2);border-radius:var(--r);color:var(--mute)}
.cal{display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px}
.cal h3{grid-column:1/-1}
.cal .day{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--coral);margin-right:6px}
.cheats{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}
.cheat{border:1px dashed var(--mute);border-radius:var(--r);padding:20px 22px}
.cheat h3{margin:0 0 8px}
.ladder-grid{display:grid;grid-template-columns:170px repeat(5,1fr);gap:0;margin-top:14px;min-width:560px}
.ladder-grid>div{padding:6px 4px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.ladder-grid .h{font-family:'IBM Plex Mono',monospace;font-size:12px;text-transform:uppercase;color:var(--mute)}
.ladder-grid .ck{padding:4px 0}
.cert{margin-top:20px;border:2px solid var(--coral);border-radius:var(--r);padding:28px;max-width:640px}
.cert h3{margin:0 0 10px;font-size:1.5rem}
.cert label{display:block;margin-top:14px;font-size:.95rem;color:var(--mute)}
.cert input{display:block;width:100%;margin-top:6px;height:46px;border-radius:10px;border:1px solid var(--line);background:var(--pine);color:var(--ink);padding:0 14px;font:inherit}
.cert .done{margin-top:18px;font-size:1.1rem}
.btn-print{margin-top:16px;height:44px;padding:0 20px;border-radius:var(--r);border:1.5px solid var(--mute);background:none;color:var(--ink);font:inherit;font-weight:600;cursor:pointer}
.btn-print:hover{border-color:var(--coral);color:var(--coral)}
.chips{display:none}
@media (max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .hero-photo{aspect-ratio:4/3}
  .bento .b1,.bento .b2,.bento .b3,.bento .b4{grid-column:span 12}
  .nav-links{display:none}.nav-in{justify-content:space-between}
  .c-grid{grid-template-columns:minmax(0,1fr)}
  .rail{display:none}
  .brand{font-size:16px;white-space:nowrap}
  .brand img{width:30px;height:30px}
  .cta-nav{white-space:nowrap;padding:0 14px}
  .chips{display:flex;gap:8px;overflow-x:auto;padding:10px 24px;position:sticky;top:68px;z-index:20;background:rgba(18,48,42,.96);border-bottom:1px solid var(--line)}
  .chips a{flex:none;padding:7px 14px;border:1px solid var(--line);border-radius:99px;font-size:14px;color:var(--mute)}
  .cal,.cheats{grid-template-columns:1fr}
  .tbl td:first-child{white-space:normal}
}
@media print{.nav,.chips,.rail,.foot,.btn-print,.btn-reset,.meter{display:none!important}html,body.okay{background:#fff;color:#000}.okay *{color:#000!important;border-color:#999!important}.c-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.okay *,.okay *::before,.okay *::after{transition:none!important;animation:none!important}}

.c-grid>div{min-width:0}.scroll-x{max-width:100%}
.scroll-x{position:relative}.ck{position:relative}