/* SAP Good Energy — Invest — design tokens copied from the deck */
:root{
  --bone:#F3EEE4;
  --boneDeep:#EAE1CF;
  --dark:#0F0F0E;
  --black:#1C1A17;
  --maple:#C96B2E;
  --mapleDark:#A4541F;
  --forest:#2F4A3C;
  --forestDark:#1F3428;
  --rust:#B54321;
  --gold:#C4A078;
  --muted:#7C756C;
  --light:#E9E1D1;
  --warmGray:#B5AFA8;
  --text:#2A2824;
  --red:#B54321;
  --green:#3E7A4D;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'DM Sans',system-ui,-apple-system,sans-serif;
  background:var(--bone);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ─── Typography ─── */
.pf{font-family:'Playfair Display',serif}
.mono{font-family:'DM Mono','JetBrains Mono',monospace;font-size:.9em}
h1,h2,h3{font-family:'Playfair Display',serif;letter-spacing:-.015em;line-height:1.1;font-weight:400}
h1{font-size:clamp(38px,6vw,78px)}
h2{font-size:clamp(28px,4vw,50px)}
h3{font-size:clamp(20px,2.4vw,28px);font-weight:600}
em{font-family:'Playfair Display',serif;font-style:italic}
.label{
  font-size:10.5px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted);
}
.label.m{color:var(--maple)}
.label.g{color:var(--gold)}
.label.f{color:var(--forest)}
.sub{font-size:15px;line-height:1.7;color:var(--muted)}

/* ─── Layout ─── */
.wrap{max-width:1200px;margin:0 auto;padding:0 40px}
section{padding:clamp(60px,9vw,120px) 0}
.sep{width:48px;height:3px;background:var(--maple);margin:20px 0}
.sep.g{background:var(--gold)}
.sep.f{background:var(--forest)}

/* ─── Nav ─── */
.top{
  position:absolute;top:0;left:0;right:0;z-index:30;
  padding:26px 40px;display:flex;align-items:center;justify-content:space-between;
}
.top .logo{color:var(--bone);display:flex;align-items:baseline;gap:10px}
.top .logo .mark{font-family:'Playfair Display',serif;font-size:24px;font-weight:700;letter-spacing:-.02em}
.top .logo .sub-mark{font-size:9.5px;letter-spacing:.3em;color:rgba(243,238,228,.55);text-transform:uppercase}
.top .right{display:flex;align-items:center;gap:22px}
.top .right .mono{color:rgba(243,238,228,.7);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.top .cta{
  color:var(--bone);font-size:13px;font-weight:500;
  border:1px solid rgba(243,238,228,.35);
  padding:10px 18px;border-radius:999px;transition:all .2s;
}
.top .cta:hover{background:var(--bone);color:var(--dark);border-color:var(--bone)}

/* ─── Hero ─── */
.hero{
  position:relative;min-height:100vh;
  background:var(--dark);color:var(--bone);
  display:flex;align-items:flex-end;
  overflow:hidden;padding:0;
}
.hero .bg{
  position:absolute;inset:0;
  background:url('./assets/hero.webp') center 30% / cover no-repeat;
}
.hero .bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,15,14,.55) 0%,rgba(15,15,14,.35) 40%,rgba(15,15,14,.92) 100%);
}
.hero .content{
  position:relative;z-index:2;
  padding:0 40px clamp(60px,10vw,120px);
  width:100%;
}
.hero h1{
  color:var(--bone);max-width:14ch;
  font-weight:400;margin-bottom:24px;
}
.hero h1 em{color:var(--maple)}
.hero .lede{
  max-width:640px;font-size:17px;line-height:1.65;color:rgba(243,238,228,.82);
  margin-bottom:36px;
}
.hero .cta-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--maple);color:var(--bone);
  padding:15px 26px;border-radius:999px;
  font-size:14px;font-weight:600;letter-spacing:.01em;
  transition:all .2s;
}
.btn:hover{background:var(--mapleDark);transform:translateY(-1px)}
.btn.ghost{
  background:transparent;color:var(--bone);
  border:1px solid rgba(243,238,228,.35);
}
.btn.ghost:hover{background:rgba(243,238,228,.08);border-color:var(--bone)}
.btn.dark{background:var(--dark);color:var(--bone)}
.btn.dark:hover{background:var(--black)}

.hero .meta-row{
  position:absolute;bottom:24px;left:40px;right:40px;z-index:3;
  display:flex;justify-content:space-between;gap:40px;
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(243,238,228,.45);font-family:'DM Mono',monospace;
}

/* ─── Traction strip ─── */
.traction{background:var(--boneDeep);padding:64px 0;border-top:1px solid rgba(0,0,0,.05)}
.traction .grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:40px;
}
.traction .stat{
  font-family:'Playfair Display',serif;
  font-size:clamp(32px,4vw,54px);font-weight:700;line-height:1;
  color:var(--text);margin-bottom:10px;
}
.traction .stat em{color:var(--maple);font-weight:700}
.traction .lbl{font-size:12px;color:var(--muted);line-height:1.5}

/* ─── Thesis ─── */
.thesis{background:var(--bone)}
.thesis .split{
  display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;
}
.thesis .copy h2{margin-top:16px;margin-bottom:16px;max-width:18ch}
.thesis .copy h2 em{color:var(--maple)}
.thesis .copy p{font-size:16px;margin-bottom:14px;max-width:56ch}
.thesis .copy .pull{
  font-family:'Playfair Display',serif;font-style:italic;
  font-size:18px;line-height:1.5;margin-top:24px;
  border-left:3px solid var(--maple);padding:4px 0 4px 18px;
  max-width:52ch;
}
.thesis .img{
  aspect-ratio:4/5;background:var(--boneDeep) center/cover no-repeat;
  border-radius:4px;box-shadow:0 18px 50px -20px rgba(0,0,0,.25);
}

/* ─── The round ─── */
.round{background:var(--forestDark);color:var(--bone)}
.round .split{
  display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center;
}
.round .copy h2{color:var(--bone);margin-top:16px;margin-bottom:20px}
.round .copy h2 em{color:var(--gold)}
.round .copy p{color:rgba(243,238,228,.78);font-size:16px;margin-bottom:14px;max-width:50ch}
.round .copy .label.g{color:var(--gold)}
.round .facts{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px;
}
.round .fact{
  padding:18px;background:rgba(243,238,228,.05);
  border:1px solid rgba(243,238,228,.1);border-radius:8px;
}
.round .fact .n{
  font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--gold);
}
.round .fact .l{font-size:11.5px;color:rgba(243,238,228,.6);margin-top:2px;line-height:1.5}
.round .img{
  aspect-ratio:4/5;background:var(--forest) center/cover no-repeat;
  border-radius:4px;box-shadow:0 18px 50px -20px rgba(0,0,0,.6);
}

/* ─── Questionnaire ─── */
.quest{background:var(--bone);padding-bottom:140px}
.quest .intro{text-align:center;max-width:640px;margin:0 auto 56px}
.quest .intro h2{margin-top:14px;margin-bottom:16px}
.quest .intro h2 em{color:var(--maple)}
.quest .intro p{font-size:16px;color:var(--muted)}

.form-card{
  max-width:720px;margin:0 auto;background:#fff;
  border:1px solid rgba(0,0,0,.06);border-radius:14px;
  box-shadow:0 30px 80px -40px rgba(0,0,0,.25);
  padding:clamp(28px,4vw,48px);
  position:relative;overflow:hidden;
}
.progress{
  display:flex;gap:6px;margin-bottom:32px;
}
.progress span{
  flex:1;height:3px;background:var(--boneDeep);border-radius:2px;
  transition:background .3s;
}
.progress span.done{background:var(--maple)}
.progress span.current{background:var(--text)}

.step{display:none}
.step.active{display:block;animation:slide-in .35s ease}
@keyframes slide-in{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:translateX(0)}}
.step .step-label{font-size:11px;letter-spacing:.25em;color:var(--maple);text-transform:uppercase;font-weight:600;margin-bottom:8px}
.step .step-q{font-family:'Playfair Display',serif;font-size:clamp(26px,3vw,34px);line-height:1.15;margin-bottom:10px;letter-spacing:-.01em}
.step .step-hint{font-size:14px;color:var(--muted);margin-bottom:28px}

.field{margin-bottom:18px}
.field label{display:block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--text);
  background:var(--bone);border:1px solid rgba(0,0,0,.08);
  padding:13px 15px;border-radius:8px;transition:all .2s;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--maple);background:#fff;
  box-shadow:0 0 0 4px rgba(201,107,46,.1);
}
.field textarea{resize:vertical;min-height:110px;line-height:1.55}
.field .opt{font-size:11px;color:var(--muted);font-weight:500;text-transform:none;letter-spacing:0;margin-left:6px}
.field .err{color:var(--red);font-size:12.5px;margin-top:6px;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea{border-color:var(--red)}

/* Chip pickers */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  position:relative;padding:11px 18px;border-radius:999px;
  background:var(--bone);border:1px solid rgba(0,0,0,.08);
  font-size:13.5px;font-weight:500;color:var(--text);
  cursor:pointer;transition:all .15s;user-select:none;
}
.chip input{position:absolute;inset:0;opacity:0;cursor:pointer}
.chip:hover{border-color:var(--maple);background:#fff}
.chip.on{background:var(--maple);border-color:var(--maple);color:var(--bone)}

/* Ticket band selector — single-select vertical */
.bands{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}
.band{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border:1px solid rgba(0,0,0,.1);
  border-radius:10px;background:var(--bone);cursor:pointer;transition:all .15s;
  position:relative;
}
.band input{position:absolute;inset:0;opacity:0;cursor:pointer}
.band:hover{border-color:var(--maple);background:#fff}
.band.on{background:#fff;border-color:var(--maple);box-shadow:0 0 0 4px rgba(201,107,46,.08)}
.band .amount{font-family:'Playfair Display',serif;font-size:20px;font-weight:700;color:var(--text)}
.band.on .amount{color:var(--maple)}
.band .tier{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}
.band.on .tier{color:var(--maple)}

/* Step nav buttons */
.step-actions{
  display:flex;justify-content:space-between;align-items:center;margin-top:32px;gap:16px;
}
.step-actions .back{
  font-size:13px;color:var(--muted);font-weight:500;
  padding:10px 0;transition:color .15s;
}
.step-actions .back:hover{color:var(--text)}
.step-actions .back:disabled{opacity:0;pointer-events:none}
.step-actions .next{
  background:var(--text);color:var(--bone);
  padding:14px 28px;border-radius:999px;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:all .2s;
}
.step-actions .next:hover:not(:disabled){background:var(--maple)}
.step-actions .next:disabled{opacity:.35;cursor:not-allowed}

/* Honeypot */
.hp{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden}

/* Done state */
.done-card{display:none;text-align:center;padding:clamp(40px,6vw,72px) 28px}
.done-card.on{display:block;animation:slide-in .4s ease}
.done-card .badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:50%;background:rgba(62,122,77,.1);
  color:var(--green);font-size:26px;margin-bottom:18px;
}
.done-card h2{margin-bottom:14px}
.done-card h2 em{color:var(--maple)}
.done-card p{color:var(--muted);max-width:48ch;margin:0 auto 24px;font-size:15.5px}
.done-card .next-action{font-size:13px;color:var(--muted)}
.done-card .next-action strong{color:var(--text)}

/* Error banner */
.err-banner{
  display:none;margin-bottom:20px;padding:14px 18px;
  background:rgba(181,67,33,.08);border:1px solid rgba(181,67,33,.2);
  border-radius:8px;color:var(--rust);font-size:13.5px;
}
.err-banner.on{display:block}

/* ─── Footer ─── */
footer{
  background:var(--dark);color:rgba(243,238,228,.55);
  padding:48px 0;font-size:12px;
}
footer .row{
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
footer .logo{display:flex;align-items:baseline;gap:10px;color:var(--bone)}
footer .logo .mark{font-family:'Playfair Display',serif;font-size:18px;font-weight:700}
footer .logo .sub-mark{font-size:9px;letter-spacing:.3em;color:rgba(243,238,228,.4);text-transform:uppercase}
footer a:hover{color:var(--bone)}

/* ─── Responsive ─── */
@media (max-width: 860px){
  .wrap{padding:0 24px}
  .top{padding:20px 24px}
  .top .right .mono{display:none}
  .hero .content{padding:0 24px 80px}
  .hero .meta-row{left:24px;right:24px;font-size:9.5px}
  .traction .grid{grid-template-columns:1fr 1fr;gap:28px 20px}
  .thesis .split,.round .split{grid-template-columns:1fr;gap:40px}
  .round .img{order:-1}
  .form-card{padding:28px 22px}
  .round .facts{grid-template-columns:1fr}
}
@media (max-width: 520px){
  .traction .grid{grid-template-columns:1fr}
  .step .step-q{font-size:22px}
}