:root{
  --ink:#14213A; --ink-2:#2A3A5C; --paper:#F7F5F0; --card:#FFFFFF;
  --line:#DDD6C7; --red:#B3372F; --green:#146B4A; --green-soft:#E7F2EC;
  --mut:#5B617A; --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:hidden;width:100%}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;font-size:16px}
h1,h2,h3{font-family:'Manrope',sans-serif;line-height:1.08;letter-spacing:-0.01em}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:'IBM Plex Mono',monospace}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(247,245,240,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 24px;max-width:var(--maxw);margin:0 auto}
.brand{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.15rem;text-decoration:none;display:flex;align-items:center;gap:.55rem}
.brand .tick{width:10px;height:10px;background:var(--green);border-radius:2px;display:inline-block}
.nav-links{display:flex;gap:1.6rem;align-items:center}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--ink-2)}
.nav-links a.btn{color:#C4A44A}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-block;background:#14213A;color:#C4A44A;text-decoration:none;font-weight:700;font-size:.95rem;padding:.72rem 1.35rem;border-radius:6px;border:2px solid #14213A;letter-spacing:.01em;transition:background .15s,border-color .15s}
.btn:hover{background:#1e3050;border-color:#1e3050}
.btn.ghost{background:transparent;color:#14213A;border:2px solid #14213A}

.btn:focus-visible,a:focus-visible{outline:3px solid var(--green);outline-offset:2px}

/* ---------- hero ---------- */
.hero{padding:72px 0 88px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:1.1rem}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.6rem);font-weight:800;margin-bottom:1.2rem}
.hero h1 em{font-style:normal;color:var(--green)}
.hero p.lede{font-size:1.13rem;color:var(--mut);max-width:34rem;margin-bottom:1.8rem}
.hero-ctas{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-note{margin-top:1rem;font-size:.85rem;color:var(--mut)}

/* transcript card — signature element */
.tcard{background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 40px -18px rgba(20,33,58,.28);overflow:hidden}
.tcard-head{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1rem;border-bottom:1px solid var(--line);background:#FCFBF8}
.tcard-head .t{font-family:'IBM Plex Mono',monospace;font-size:.72rem;font-weight:600;letter-spacing:.08em;color:var(--ink-2)}
.tcard-head .badge{font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;color:var(--green);background:var(--green-soft);padding:.2rem .55rem;border-radius:99px}
.tcard-body{padding:1rem 1.1rem 1.2rem;font-family:'IBM Plex Mono',monospace;font-size:.78rem;line-height:1.9}
.trow{display:flex;gap:1rem;white-space:nowrap;opacity:0;animation:reveal .4s ease forwards}
.trow .code{width:4.4ch;color:var(--ink-2);font-weight:600}
.trow .desc{flex:1;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.trow .amt{color:var(--ink-2)}
.trow.flag .code,.trow.flag .desc{color:var(--red);font-weight:600}
.trow:nth-child(1){animation-delay:.15s}.trow:nth-child(2){animation-delay:.45s}
.trow:nth-child(3){animation-delay:.75s}.trow:nth-child(4){animation-delay:1.05s}
.trow:nth-child(5){animation-delay:1.35s}
.tout{margin-top:1rem;border-top:1px dashed var(--line);padding-top:.9rem;opacity:0;animation:reveal .5s ease 1.9s forwards}
.tout .k{color:var(--green);font-weight:600}
.tout div{margin-bottom:.15rem}
@keyframes reveal{to{opacity:1}}
@media (prefers-reduced-motion: reduce){
  .trow,.tout{animation:none;opacity:1}
  html{scroll-behavior:auto}
}



/* ---------- features ---------- */
.features{padding:88px 0 40px}
.sec-head{max-width:44rem;margin-bottom:3rem}
.sec-head h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;margin-bottom:.8rem}
.sec-head p{color:var(--mut);font-size:1.05rem}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1.5rem 1.4rem;position:relative}
.fcard::before{content:"";position:absolute;top:0;left:1.4rem;width:44px;height:4px;background:var(--green);border-radius:0 0 3px 3px}
.fcard.hot::before{background:var(--red)}
.fcard h3{font-size:1.08rem;font-weight:700;margin-bottom:.55rem}
.fcard p{font-size:.93rem;color:var(--mut)}
.fcard .tag{font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);display:block;margin-bottom:.9rem}

/* ---------- builder band ---------- */
.builder{padding:72px 0}
.builder-in{background:var(--ink);color:#EDEBE4;border-radius:14px;padding:3.2rem;display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.builder h2{color:#fff;font-size:clamp(1.6rem,2.8vw,2.2rem);font-weight:800;margin-bottom:1rem}
.builder p{color:#B9C0D4;font-size:1.02rem;margin-bottom:1rem}
.builder .cred{border-left:3px solid var(--green);padding-left:1.2rem}
.builder .cred li{list-style:none;font-family:'IBM Plex Mono',monospace;font-size:.82rem;line-height:2.1;color:#DDE2EE}
.builder .cred li::before{content:"— ";color:var(--green)}

/* ---------- cta ---------- */
.cta{padding:40px 0 96px;text-align:center}
.cta h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;margin-bottom:1rem}
.cta p{color:var(--mut);max-width:34rem;margin:0 auto 2rem}
footer{border-top:1px solid var(--line);padding:2rem 0;font-size:.85rem;color:var(--mut)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
footer a{color:var(--ink-2)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .fgrid{grid-template-columns:1fr 1fr}
  .builder-in{grid-template-columns:1fr;padding:2.2rem}
  .nav-links a:not(.btn){display:none}
}
@media (max-width:560px){
  .fgrid{grid-template-columns:1fr}
  .hero{padding:48px 0 64px}
  .tcard-body{font-size:.7rem}
}
/* ── Mobile nav toggle ─────────────────────────────── */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;margin-left:auto}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:opacity .2s}
@media(max-width:900px){
  .nav-toggle{display:flex}
  #nav-menu{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-top:1px solid var(--line);padding:16px 24px 20px;gap:12px;z-index:100}
  #nav-menu a{font-size:15px}
  #nav-menu .btn{text-align:center;padding:12px}
  nav{position:relative}
}

.btn.ghost:hover{background:#14213A;color:#C4A44A}
/* ── Strip ───────────────────────────────────────────── */
.strip{background:var(--ink);padding:36px 0}
.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.lead-line{font-family:'Manrope',sans-serif;color:#fff;font-size:1.15rem;font-weight:800;white-space:nowrap}
.strip ul{display:flex;gap:32px;list-style:none;flex-wrap:nowrap;margin:0;padding:0}
.strip li,.strip li span{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:#8899cc;letter-spacing:.04em;white-space:nowrap}
@media(max-width:900px){.strip .wrap{flex-direction:column;align-items:flex-start;gap:14px}.strip ul{flex-wrap:wrap;gap:16px}}


/* Secondary login action */
.nav-links a.btn.ghost.nav-login{
  background:transparent;
  color:var(--ink);
  border-color:var(--ink);
  padding:.58rem 1rem;
}
.nav-links a.btn.ghost.nav-login:hover{
  background:var(--ink);
  color:#C4A44A;
}