/* ============================================================================
 * LaunchTime IP — design system (v7: editorial premium, harvey.ai-grade)
 * Elegant serif display (Newsreader) + clean sans body (DM Sans), warm premium
 * paper, warm near-black ink, deep restraint, real imagery, generous whitespace.
 * ========================================================================== */
:root{
  --font:'DM Sans', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display:'Newsreader', Georgia, 'Times New Roman', serif;

  --bg:#F3F0E9; --surface:#FBFAF6; --surface-2:#ECE8DE;
  --ink:#1B1815; --text:#1B1815; --muted:#6A645A; --faint:#A69E90;
  --line:#E3DED3; --line-strong:#D2CABB;
  --dark:#1B1815; --dark-2:#272219; --navy:#1B1815;

  --blue:#2549F5; --blue-hover:#1636D6; --blue-tint:#EBEDFF; --blue-ring:rgba(37,73,245,.3);
  --green:#137A3E; --green-bg:#DCF2E1;
  --amber:#8A5300; --amber-bg:#F6EBCE;
  --red:#C22222; --red-bg:#F6DFDF;

  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:22px; --r-pill:999px;
  --sh-xs:0 1px 2px rgba(27,24,21,.05);
  --sh-sm:0 2px 10px rgba(27,24,21,.05);
  --sh-md:0 12px 34px rgba(27,24,21,.08);
  --sh-lg:0 34px 80px rgba(27,24,21,.16);
  --sh-blue:0 8px 20px rgba(37,73,245,.2);

  --max:1180px; --max-text:660px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{font-family:var(--font); background:var(--bg); color:var(--text);
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility}
::selection{background:var(--ink); color:#F3F0E9}

h1,h2,h3,h4{font-family:var(--display); color:var(--text); margin:0; font-weight:500; letter-spacing:-.01em; line-height:1.04; text-wrap:balance}
h1{font-size:clamp(40px,7vw,56px); font-weight:500; letter-spacing:-.02em; line-height:1.02}
h2{font-size:clamp(28px,5vw,40px); font-weight:500}
h3{font-family:var(--font); font-size:20px; font-weight:600; letter-spacing:-.01em}
p{margin:0; color:var(--muted); text-wrap:pretty}
a{color:var(--ink); text-decoration:none; font-weight:600}
a:hover{color:var(--blue)}
img{max-width:100%; display:block}

.wrap{max-width:var(--max); margin:0 auto; padding:0 28px}
.narrow{max-width:var(--max-text)}
.center{text-align:center}
.muted{color:var(--muted)}
.accent{color:var(--blue)}
.serif{font-family:var(--display)}
.italic{font-style:italic}
.eyebrow{font-family:var(--font); font-size:13px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--muted)}
.eyebrow.b{color:var(--blue)}
.index-num{font-family:var(--font); font-weight:600; font-size:13px; color:var(--blue); letter-spacing:.14em; text-transform:uppercase}

/* ---- buttons ---- */
.btn{font-family:var(--font); font-weight:600; font-size:16px; line-height:1; padding:15px 26px;
  border-radius:var(--r-pill); cursor:pointer; border:1px solid transparent; text-decoration:none;
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  transition:background-color .2s,color .2s,box-shadow .2s,transform .06s,border-color .2s; white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:3px solid var(--blue-ring); outline-offset:2px}
.btn-primary{background:var(--ink); color:#F3F0E9}
.btn-primary:hover{background:#000; color:#fff}
.btn-blue{background:var(--blue); color:#fff; box-shadow:var(--sh-blue)}
.btn-blue:hover{background:var(--blue-hover); color:#fff}
.btn-ink{background:var(--ink); color:#F3F0E9}
.btn-ink:hover{background:#000; color:#fff}
.btn-secondary{background:transparent; color:var(--ink); border-color:var(--line-strong)}
.btn-secondary:hover{border-color:var(--ink)}
.btn-white{background:#FBFAF6; color:var(--ink)}
.btn-white:hover{background:#fff}
.btn-ghost{background:transparent; color:var(--text)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-lg{padding:17px 32px; font-size:17px}
.btn-block{width:100%}

/* ---- nav ---- */
.nav{position:sticky; top:0; z-index:50; background:rgba(243,240,233,.82); backdrop-filter:blur(14px); border-bottom:1px solid var(--line)}
.nav-in{display:flex; align-items:center; justify-content:space-between; height:74px; max-width:var(--max); margin:0 auto; padding:0 28px}
.brand{display:inline-flex; align-items:baseline; font-family:var(--display); font-weight:600; font-size:25px; letter-spacing:-.02em; color:var(--ink); text-decoration:none}
.brand:hover{color:var(--ink)}
.brand .ip{color:var(--blue); margin-left:.28em}
.brand .reg{font-family:var(--font); font-size:.4em; font-weight:600; vertical-align:.7em; color:var(--blue); margin-left:2px}
/* logo mark (the rocket) — full-color image, shown before the wordmark on every header + login, never on footers.
   Sized by height; aspect ratio preserved. The photo-hero nav (.nav.over) swaps to a light variant so it stays
   visible on the dark image. TO CHANGE THE MARK: replace /images/logo-mark.webp (and -light for the dark nav). */
.nav .brand::before, .rpanel .brand::before{
  content:""; display:inline-block; vertical-align:-.16em; flex:none; align-self:center;
  width:.92em; height:1.18em; margin-right:.4em;
  background:url("/images/logo-mark.webp") center/contain no-repeat;
}
.nav.over .brand::before{ background-image:url("/images/logo-mark-light.webp") }
.brand-mark{height:1.18em; width:auto; margin-right:.4em; align-self:center; flex:none}
.nav-links{display:flex; align-items:center; gap:30px; font-size:15px; font-weight:500}
.nav-links a{color:var(--ink); opacity:.78}
.nav-links a:hover{opacity:1; color:var(--blue); text-decoration:none}
/* A BUTTON in the nav keeps the button's own colours. `.nav-links a` (0,1,1)
   outranks `.btn-primary` (0,1,0), so without this a solid-nav CTA rendered ink
   text on an ink background — invisible. The transparent hero nav never showed
   it because `.nav.over` re-declares these anyway. */
.nav-links a.btn{opacity:1}
.nav-links a.btn-primary,
.nav-links a.btn-ink{color:#F3F0E9}
.nav-links a.btn-primary:hover,
.nav-links a.btn-ink:hover{color:#fff}
@media(max-width:860px){ .nav-links .hide-sm{display:none} }
@media(max-width:560px){ .nav-in{padding:0 16px} .nav-links{gap:15px} .nav-links a:not(.btn){font-size:14.5px} .nav-links .btn{display:none} }

/* ---- surfaces ---- */
.card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); padding:28px; box-shadow:var(--sh-sm)}
.panel{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-xl); box-shadow:var(--sh-md)}

/* ---- badges / pills ---- */
.badge{display:inline-flex; align-items:center; gap:8px; font-family:var(--font); font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:8px 15px; border-radius:var(--r-pill); border:1px solid var(--line-strong); color:var(--muted)}
.pill{display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:600; padding:4px 12px; border-radius:var(--r-pill)}
.pill-green{background:var(--green-bg); color:var(--green)}
.pill-amber{background:var(--amber-bg); color:var(--amber)}
.pill-red{background:var(--red-bg); color:var(--red)}
.pill-gray{background:var(--surface-2); color:var(--muted)}
.pill-gold{background:var(--blue-tint); color:var(--blue)}

/* ---- forms ---- */
.field{display:flex; flex-direction:column; gap:7px; margin-bottom:16px}
.field label{font-size:15px; font-weight:600; color:var(--text)}
.field .help{font-size:14px; color:var(--muted); margin-top:-2px}
input,select,textarea{font-family:var(--font); font-size:16px; color:var(--text); background:#fff;
  border:1px solid var(--line-strong); border-radius:var(--r-md); padding:14px 15px; outline:none; width:100%; transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,select:focus,textarea:focus{border-color:var(--ink); box-shadow:0 0 0 3px var(--blue-ring)}
textarea{resize:vertical; min-height:60px}

/* ---- sections ---- */
.section{padding:110px 0}
.section-sm{padding:68px 0}
.section-tint{background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section-dark{background:var(--dark); color:#F3F0E9}
.section-dark h1,.section-dark h2,.section-dark h3{color:#F3F0E9}
.section-dark p{color:#B4ADA0}
.section-head{max-width:700px; margin:0 0 60px}
.section-head h2{margin:18px 0 18px}
.section-head p{color:var(--muted); font-size:21px; line-height:1.5}

/* ---- steps ---- */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:48px}
@media(max-width:820px){ .steps{grid-template-columns:1fr; gap:34px} }
.step .n{font-family:var(--font); font-weight:600; font-size:13px; color:var(--blue); letter-spacing:.14em; text-transform:uppercase; padding-bottom:20px; border-bottom:1px solid var(--line-strong); margin-bottom:22px}
.step h3{margin:0 0 12px; font-family:var(--display); font-weight:500; font-size:27px}
.step p{font-size:16px; line-height:1.6}

/* ---- footer ---- */
.footer{background:var(--dark); color:#8C867A; padding:70px 0 44px}
.footer a{color:#8C867A; font-weight:500; display:block; padding:5px 0}
.footer a:hover{color:#F3F0E9; text-decoration:none}
.footer h5{color:#F3F0E9; font-size:12px; font-weight:600; letter-spacing:.12em; margin:0 0 12px; text-transform:uppercase}
.footer .cols{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap}
.footer .disc{margin-top:44px; padding-top:26px; border-top:1px solid rgba(255,255,255,.1); font-size:13px; color:#6A655B; max-width:820px; line-height:1.6}

/* ---- utility ---- */
.spinner{width:18px; height:18px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite; display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{animation:fade .35s ease}
@keyframes fade{from{opacity:0; transform:translateY(10px)}to{opacity:1; transform:none}}
.reveal{opacity:0; transform:translateY(22px); transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1; transform:none}