/* =========================================================
   PlantDPP — shared styles
   Token system
   ---------------------------------------------------------
   Color:
     --bg        #F7F8F6  cool off-white (not warm/cream)
     --paper     #FFFFFF  card surfaces
     --ink       #0E1F1A  deep botanical ink (headlines, text)
     --ink-soft  #4B5B54  secondary text
     --teal      #1F6F5C  primary accent (spirulina)
     --teal-deep #123C32  hero / dark sections
     --gold      #B8924A  secondary accent (highlight, ticks)
     --red       #A83B32  "destroyed / switched off" state
     --line      #DEE5E0  hairline borders
   Type:
     display  — "Fraunces" (characterful serif, headlines)
     body     — "Inter" (body copy, UI)
     mono     — "IBM Plex Mono" (data, enzyme labels, numerals)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#F7F8F6;
  --paper:#FFFFFF;
  --ink:#0E1F1A;
  --ink-soft:#4B5B54;
  --teal:#1F6F5C;
  --teal-deep:#123C32;
  --teal-pale:#E7F0EC;
  --gold:#B8924A;
  --gold-pale:#F4EBD8;
  --red:#A83B32;
  --red-pale:#F6E7E4;
  --line:#DEE5E0;
  --shadow: 0 1px 2px rgba(14,31,26,.04), 0 8px 24px rgba(14,31,26,.06);
  --radius: 14px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,.display{
  font-family:'Fraunces',serif;
  font-weight:600;
  color:var(--ink);
  margin:0;
  letter-spacing:-0.01em;
}

.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:.02em;
}

a{color:inherit;}

.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:0 28px;
}

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:40;
  background:rgba(247,248,246,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  display:flex; align-items:baseline; gap:8px;
  text-decoration:none;
}
.brand .mark{
  font-family:'Fraunces',serif; font-weight:700; font-size:21px; color:var(--ink);
}
.brand .tag{
  font-family:'IBM Plex Mono',monospace; font-size:10px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--teal);
}
.navlinks{display:flex; align-items:center; gap:30px; font-size:14px; font-weight:500;}
.navlinks a{text-decoration:none; color:var(--ink-soft);}
.navlinks a:hover{color:var(--ink);}
.navlinks .cta{
  background:var(--ink); color:#fff !important; padding:9px 16px; border-radius:999px;
  font-size:13px; font-weight:600;
}
.menu-btn{display:none; background:none; border:0; cursor:pointer;}

/* ---------- eyebrow / numbered section labels ---------- */
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--teal); display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.eyebrow .num{color:var(--gold);}

/* ---------- hero ---------- */
.hero{
  background:radial-gradient(120% 140% at 15% -10%, #17493D 0%, var(--teal-deep) 45%, #0C231D 100%);
  color:#F4F7F5;
  padding:88px 0 64px;
  overflow:hidden;
  position:relative;
}
.hero .wrap{position:relative; z-index:2;}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
}
.hero .eyebrow{color:#9FD6C4;}
.hero .eyebrow .num{color:var(--gold);}
.hero h1{
  color:#fff; font-size:44px; line-height:1.12; font-weight:600;
}
.hero h1 em{
  font-style:italic; font-weight:500; color:#BFE7D9;
}
.hero p.lede{
  color:#CFE3DA; font-size:18px; max-width:46ch; margin-top:20px;
}
.hero-actions{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 22px; border-radius:999px; font-weight:600; font-size:14.5px;
  text-decoration:none; cursor:pointer; border:1px solid transparent;
  transition:transform .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--gold); color:#26200F;}
.btn-primary:hover{background:#C7A25C;}
.btn-ghost{border-color:rgba(255,255,255,.35); color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.08);}
.btn-dark{background:var(--ink); color:#fff;}
.btn-dark:hover{background:#193028;}
.btn-line{border-color:var(--line); color:var(--ink);}

/* hero chart panel */
.hero-chart{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:22px 22px 16px;
  backdrop-filter:blur(4px);
}
.hero-chart .chart-head{
  display:flex; justify-content:space-between; align-items:baseline; margin-bottom:6px;
}
.hero-chart .chart-title{font-size:13px; color:#CFE3DA; font-weight:600;}
.legend{display:flex; gap:16px; font-family:'IBM Plex Mono',monospace; font-size:11px; color:#CFE3DA;}
.legend span{display:inline-flex; align-items:center; gap:6px;}
.dot{width:9px; height:9px; border-radius:50%; display:inline-block;}
.dot.red{background:#E36B5D;}
.dot.gold{background:var(--gold);}
.hero-chart svg{width:100%; height:auto; display:block;}
.chart-foot{font-size:11.5px; color:#9FB7AC; margin-top:8px;}

.line-decay{
  stroke:#E36B5D; stroke-width:3; fill:none;
  stroke-dasharray:600; stroke-dashoffset:600;
  animation:draw 1.8s ease-out .3s forwards;
}
.line-protected{
  stroke:var(--gold); stroke-width:3; fill:none;
  stroke-dasharray:600; stroke-dashoffset:600;
  animation:draw 1.8s ease-out .6s forwards;
}
@keyframes draw{ to{stroke-dashoffset:0;} }

/* ---------- section shells ---------- */
section{padding:76px 0;}
section.tight{padding:56px 0;}
.section-head{max-width:660px; margin-bottom:44px;}
.section-head h2{font-size:32px; line-height:1.18;}
.section-head p{color:var(--ink-soft); font-size:16.5px; margin-top:14px;}
.alt{background:var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.deep{background:var(--teal-deep); color:#F4F7F5;}
.deep .eyebrow{color:#9FD6C4;}
.deep h2{color:#fff;}
.deep p{color:#CFE3DA;}

/* ---------- step flow (what happens when you eat) ---------- */
.flow{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.flow-step{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 18px; position:relative;
}
.flow-step.off{background:var(--ink); border-color:var(--ink); color:#fff;}
.flow-step .n{
  width:28px; height:28px; border-radius:50%; background:var(--teal-pale); color:var(--teal);
  display:flex; align-items:center; justify-content:center; font-family:'IBM Plex Mono',monospace;
  font-size:13px; font-weight:600; margin-bottom:14px;
}
.flow-step.off .n{background:var(--red); color:#fff;}
.flow-step h3{font-size:16px; font-family:'Inter'; font-weight:700; margin-bottom:6px;}
.flow-step p{font-size:14px; color:var(--ink-soft); margin:0;}
.flow-step.off p{color:#D8DEDA;}
.flow-note{
  margin-top:20px; background:var(--gold-pale); border-radius:var(--radius);
  padding:18px 20px; font-size:14.5px; color:#5C4A21;
}
.flow-note b{color:#3E3115;}

/* ---------- hormone cards ---------- */
.horm-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.horm-card{
  background:var(--ink); color:#fff; border-radius:var(--radius); padding:28px;
}
.horm-card .h-title{font-family:'Fraunces',serif; font-size:30px; color:var(--gold);}
.horm-card .h-sub{font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:#B7C6BF; margin-top:4px;}
.horm-card ul{margin:18px 0 0; padding:0; list-style:none;}
.horm-card li{
  font-size:14px; color:#DCE6E1; padding:10px 0; border-top:1px solid rgba(255,255,255,.12);
}
.horm-card li:first-child{border-top:0;}

/* ---------- enzyme / scissors diagram ---------- */
.enzyme-panel{
  display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center;
}
.chain{display:flex; gap:10px; align-items:center; flex-wrap:wrap;}
.bead{
  width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:600; color:#fff; background:var(--teal);
}
.bead.cut{background:var(--red);}
.scissor-note{font-size:13px; color:var(--ink-soft); margin-top:14px;}

/* ---------- comparison (add a copy / protect your own) ---------- */
.compare{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.compare .card{border-radius:var(--radius); padding:26px; border:1px solid var(--line);}
.compare .card.a{background:var(--paper);}
.compare .card.b{background:var(--teal-deep); color:#fff; border-color:var(--teal-deep);}
.compare .tag{
  font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  padding:5px 10px; border-radius:999px; display:inline-block; margin-bottom:14px;
}
.compare .card.a .tag{background:var(--gold-pale); color:#7A5F26;}
.compare .card.b .tag{background:rgba(255,255,255,.14); color:#BFE7D9;}
.compare h3{font-size:19px; font-family:'Fraunces',serif; margin-bottom:10px;}
.compare ul{margin:16px 0 0; padding-left:18px; font-size:14.5px;}
.compare .card.a ul{color:var(--ink-soft);}
.compare .card.b ul{color:#CFE3DA;}
.compare li{margin-bottom:6px;}

/* ---------- process row (spirulina -> peptides) ---------- */
.process{display:flex; gap:0; align-items:stretch; flex-wrap:wrap;}
.process .step{
  flex:1; min-width:140px; background:var(--paper); border:1px solid var(--line);
  padding:20px 16px; text-align:left; position:relative;
}
.process .step:first-child{border-radius:var(--radius) 0 0 var(--radius);}
.process .step:last-child{border-radius:0 var(--radius) var(--radius) 0; background:var(--teal); color:#fff; border-color:var(--teal);}
.process .step .idx{font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--gold); margin-bottom:8px;}
.process .step:last-child .idx{color:#D9F0E7;}
.process .step h4{font-size:14.5px; margin:0 0 6px; font-family:'Inter'; font-weight:700;}
.process .step p{font-size:12.5px; color:var(--ink-soft); margin:0;}
.process .step:last-child p{color:#E3F3EC;}

/* ---------- evidence checklist ---------- */
.evidence{display:grid; grid-template-columns:repeat(5,1fr); gap:14px;}
.ev-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px 16px; text-align:left;
}
.ev-card .mark{
  width:30px; height:30px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-weight:700; margin-bottom:12px; font-family:'IBM Plex Mono',monospace; font-size:13px;
}
.ev-card.done .mark{background:var(--teal-pale); color:var(--teal);}
.ev-card.open .mark{background:var(--gold-pale); color:#8A6A22;}
.ev-card.open{border-color:var(--gold);}
.ev-card h4{font-size:14px; margin:0 0 6px;}
.ev-card p{font-size:12.5px; color:var(--ink-soft); margin:0;}

.callout{
  margin-top:26px; background:var(--paper); border:1px solid var(--line); border-left:4px solid var(--gold);
  border-radius:0 var(--radius) var(--radius) 0; padding:18px 22px; font-size:14.5px; color:var(--ink-soft);
}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line); padding:22px 0;}
.faq-item summary{
  cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center;
  font-family:'Fraunces',serif; font-size:18px; font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{color:var(--gold); font-family:'IBM Plex Mono',monospace; font-size:20px;}
.faq-item[open] summary .plus{transform:rotate(45deg);}
.faq-item p{color:var(--ink-soft); margin-top:12px; font-size:15px; max-width:70ch;}

/* ---------- investor CTA band ---------- */
.invite{
  border-radius:20px; background:linear-gradient(135deg, var(--ink) 0%, #1B3A31 100%);
  color:#fff; padding:44px; display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
}
.invite h3{font-size:24px; color:#fff;}
.invite p{color:#CFE3DA; margin-top:8px; max-width:48ch; font-size:14.5px;}
.lock-icon{width:16px; height:16px; display:inline-block; vertical-align:-2px; margin-right:6px;}

/* ---------- footer ---------- */
footer{background:var(--ink); color:#B7C6BF; padding:48px 0 30px; font-size:13px;}
footer .wrap{display:flex; flex-direction:column; gap:20px;}
footer .foot-top{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
footer .brand .mark{color:#fff;}
footer a{color:#CFE3DA; text-decoration:none;}
footer .legal{color:#7E8F87; line-height:1.6; border-top:1px solid rgba(255,255,255,.1); padding-top:20px;}

/* ================= investor page ================= */
.gate{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:radial-gradient(120% 140% at 15% -10%, #17493D 0%, var(--teal-deep) 45%, #0C231D 100%);
  padding:24px;
}
.gate-card{
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.16);
  border-radius:18px; padding:44px 40px; max-width:420px; width:100%; text-align:left;
  backdrop-filter:blur(6px);
}
.gate-card .lockmark{
  width:44px; height:44px; border-radius:12px; background:var(--gold); color:#26200F;
  display:flex; align-items:center; justify-content:center; font-size:20px; margin-bottom:20px;
}
.gate-card h1{color:#fff; font-size:24px;}
.gate-card p{color:#CFE3DA; font-size:14.5px; margin-top:10px;}
.gate-form{margin-top:26px; display:flex; flex-direction:column; gap:12px;}
.gate-form input[type=password]{
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.25); border-radius:10px;
  padding:13px 14px; color:#fff; font-size:15px; font-family:'IBM Plex Mono',monospace;
}
.gate-form input::placeholder{color:#9FB7AC;}
.gate-form button{
  background:var(--gold); color:#26200F; border:0; border-radius:10px; padding:13px 14px;
  font-weight:700; font-size:14.5px; cursor:pointer;
}
.gate-form button:hover{background:#C7A25C;}
.gate-error{color:#F3B9B0; font-size:13px; display:none;}
.gate-back{margin-top:22px; font-size:13px; color:#9FB7AC; text-decoration:none; display:inline-block;}
.gate-note{margin-top:18px; font-size:11.5px; color:#7E9A8E; line-height:1.6; border-top:1px solid rgba(255,255,255,.12); padding-top:16px;}

.conf-banner{
  background:var(--red); color:#fff; text-align:center; font-family:'IBM Plex Mono',monospace;
  font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; padding:9px 0;
}

.stat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.stat-card{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:22px;}
.stat-card .v{font-family:'Fraunces',serif; font-size:32px; color:var(--teal); font-weight:600;}
.stat-card .l{font-size:12.5px; color:var(--ink-soft); margin-top:6px;}

.seg-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.seg-card{border-radius:var(--radius); padding:24px; border:1px solid var(--line); background:var(--paper);}
.seg-card .tag{font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--gold);}
.seg-card h4{font-family:'Fraunces',serif; font-size:19px; margin:8px 0 10px;}
.seg-card p{font-size:14px; color:var(--ink-soft);}

.moat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.moat-card{background:var(--ink); color:#fff; border-radius:var(--radius); padding:22px;}
.moat-card .idx{font-family:'IBM Plex Mono',monospace; color:var(--gold); font-size:12px; margin-bottom:10px;}
.moat-card h4{font-family:'Fraunces',serif; font-size:17px; margin-bottom:8px;}
.moat-card p{font-size:13.5px; color:#D8E4DF;}

.path-track{display:flex; gap:0; flex-wrap:wrap; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);}
.path-step{flex:1; min-width:150px; background:var(--paper); padding:18px 16px; border-right:1px solid var(--line);}
.path-step:last-child{border-right:0; background:var(--teal); color:#fff;}
.path-step .idx{font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--gold);}
.path-step:last-child .idx{color:#D9F0E7;}
.path-step h4{font-size:14px; margin:8px 0 6px; font-family:'Inter'; font-weight:700;}
.path-step p{font-size:12px; color:var(--ink-soft); margin:0;}
.path-step:last-child p{color:#E3F3EC;}

table.fin{width:100%; border-collapse:collapse; font-size:14px; background:var(--paper); border-radius:var(--radius); overflow:hidden;}
table.fin th, table.fin td{padding:12px 16px; text-align:right; border-bottom:1px solid var(--line);}
table.fin th:first-child, table.fin td:first-child{text-align:left;}
table.fin thead th{background:var(--ink); color:#fff; font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.05em;}
table.fin tbody tr:last-child td{font-weight:700; border-bottom:0;}

.risk-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.risk-card{background:var(--paper); border:1px solid var(--line); border-left:4px solid var(--red); border-radius:0 var(--radius) var(--radius) 0; padding:20px 22px;}
.risk-card h4{font-family:'Fraunces',serif; font-size:16.5px; margin-bottom:8px;}
.risk-card p{font-size:14px; color:var(--ink-soft); margin:0;}

.use-of-funds{display:flex; flex-direction:column; gap:10px;}
.uf-row{display:flex; align-items:center; gap:16px;}
.uf-row .lbl{width:260px; font-size:14px; color:var(--ink-soft); flex-shrink:0;}
.uf-row .bar-track{flex:1; background:var(--line); border-radius:999px; height:10px; overflow:hidden;}
.uf-row .bar-fill{background:var(--teal); height:100%; border-radius:999px;}
.uf-row .amt{width:100px; text-align:right; font-family:'IBM Plex Mono',monospace; font-size:13px; flex-shrink:0;}

@media (max-width:920px){
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .seg-grid, .moat-grid, .risk-grid{grid-template-columns:1fr;}
  table.fin{font-size:12.5px;}
  .uf-row{flex-wrap:wrap;}
  .uf-row .lbl{width:100%;}
}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .flow, .evidence{grid-template-columns:repeat(2,1fr);}
  .horm-grid, .compare, .enzyme-panel{grid-template-columns:1fr;}
  .process{flex-direction:column;}
  .process .step:first-child{border-radius:var(--radius) var(--radius) 0 0;}
  .process .step:last-child{border-radius:0 0 var(--radius) var(--radius);}
}
@media (max-width:640px){
  .navlinks{display:none;}
  .menu-btn{display:block;}
  .hero h1{font-size:32px;}
  .flow, .evidence{grid-template-columns:1fr;}
  .invite{flex-direction:column; align-items:flex-start;}
}