/* ================================================================
   GROG — the Grok Frog
   Palette pulled straight from the logo: paper white, cap black,
   swamp green, gold eye-ring.
   ================================================================ */

:root{
  --paper:      #f4f4f0;
  --paper-2:    #ffffff;
  --paper-3:    #eceae2;
  --ink:        #0d0f0c;
  --ink-2:      #3a3f36;
  --ink-3:      #6d7367;
  --green:      #6f9438;
  --green-dk:   #47611f;
  --green-soft: #dfe8cd;
  --gold:       #c2971f;
  --line:       rgba(13,15,12,.14);
  --line-soft:  rgba(13,15,12,.08);
  --shadow:     0 24px 60px -30px rgba(13,15,12,.45);
  --r:          16px;
  --wrap:       1160px;
  --f-display:  'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --f-body:     'Inter', 'Segoe UI', system-ui, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:88px; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family:var(--f-display); font-weight:700; line-height:1.05; letter-spacing:-.03em; margin:0; }
p{ margin:0; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:24px; }
.wrap.narrow{ max-width:820px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:var(--f-display); font-weight:700; font-size:.95rem; letter-spacing:-.01em;
  padding:.85rem 1.5rem; border-radius:999px; border:1.5px solid var(--ink);
  transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
  white-space:nowrap; cursor:pointer;
}
.btn-solid{ background:var(--ink); color:var(--paper); box-shadow:0 10px 24px -14px rgba(13,15,12,.9); }
.btn-solid:hover{ background:var(--green-dk); border-color:var(--green-dk); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); transform:translateY(-2px); }
.btn-lg{ padding:1.05rem 2.2rem; font-size:1.05rem; }

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:60;
  background:rgba(244,244,240,.82);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.nav.scrolled{ border-bottom-color:var(--line); box-shadow:0 10px 30px -26px rgba(13,15,12,.6); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:1rem; height:72px; }

.brand{ display:flex; align-items:center; gap:.6rem; }
.brand-mark{ display:grid; place-items:center; width:38px; height:38px; border-radius:50%; background:var(--ink); color:var(--paper); }
.brand-text{ font-family:var(--f-display); font-weight:700; font-size:1.35rem; letter-spacing:-.04em; }
.brand-tick{
  font-family:var(--f-display); font-size:.7rem; font-weight:700; letter-spacing:.08em;
  color:var(--green-dk); background:var(--green-soft); padding:.15rem .5rem; border-radius:999px;
}

.nav-links{ display:flex; align-items:center; gap:1.9rem; }
.nav-links a{ font-size:.93rem; font-weight:500; color:var(--ink-2); position:relative; }
.nav-links a:not(.btn):hover{ color:var(--ink); }
.nav-links a:not(.btn)::after{
  content:''; position:absolute; left:0; bottom:-6px; height:2px; width:0; background:var(--green);
  transition:width .22s ease;
}
.nav-links a:not(.btn):hover::after{ width:100%; }
.nav-cta{ padding:.6rem 1.15rem; font-size:.85rem; }

.burger{ display:none; flex-direction:column; gap:5px; background:none; border:0; padding:8px; cursor:pointer; }
.burger span{ width:24px; height:2px; background:var(--ink); border-radius:2px; transition:transform .25s ease, opacity .2s ease; }
.burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero{ position:relative; padding:clamp(48px,7vw,96px) 0 clamp(56px,7vw,104px); overflow:hidden; }
.hero-glow{
  position:absolute; inset:auto; top:-20%; right:-10%; width:70vw; height:70vw; max-width:900px; max-height:900px;
  background:radial-gradient(circle, rgba(111,148,56,.22) 0%, rgba(111,148,56,0) 62%);
  pointer-events:none;
}
.hero::before{
  content:''; position:absolute; inset:0;
  background-image:linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 100%);
  pointer-events:none;
}
.hero-inner{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,72px); align-items:center; }

.pill{
  display:inline-flex; align-items:center; gap:.5rem;
  font-family:var(--f-display); font-size:.78rem; font-weight:500; letter-spacing:.06em; text-transform:uppercase;
  border:1px solid var(--line); background:var(--paper-2); color:var(--ink-2);
  padding:.4rem .9rem; border-radius:999px;
}
.pill .dot{ width:7px; height:7px; border-radius:50%; background:var(--green); box-shadow:0 0 0 0 rgba(111,148,56,.6); animation:ping 2s infinite; }
@keyframes ping{ 70%{ box-shadow:0 0 0 9px rgba(111,148,56,0);} 100%{ box-shadow:0 0 0 0 rgba(111,148,56,0);} }

.hero-title{
  font-size:clamp(4.5rem,14vw,10rem);
  letter-spacing:-.06em; line-height:.88; margin:1.1rem 0 .6rem;
}
.hero-sub{ font-size:clamp(1.02rem,1.5vw,1.2rem); color:var(--ink-2); max-width:34rem; }
.hero-sub strong{ color:var(--ink); }

.ca-block{ margin:1.8rem 0 1.6rem; max-width:34rem; }
.ca-label{
  display:block; font-family:var(--f-display); font-size:.7rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ink-3); margin-bottom:.5rem;
}
.ca-row{
  display:flex; align-items:center; gap:.6rem;
  background:var(--paper-2); border:1.5px solid var(--ink); border-radius:12px; padding:.55rem .55rem .55rem 1rem;
  box-shadow:4px 4px 0 0 var(--ink);
}
.ca-value{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:.86rem; letter-spacing:.01em;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap; flex:1; color:var(--ink);
}
.ca-copy{
  font-family:var(--f-display); font-weight:700; font-size:.8rem;
  background:var(--ink); color:var(--paper); border:0; border-radius:8px; padding:.5rem 1rem; cursor:pointer;
  transition:background .2s ease;
}
.ca-copy:hover{ background:var(--green-dk); }
.ca-copy.done{ background:var(--green); }
.ca-wide{ max-width:none; margin:3rem auto 0; }

.hero-btns{ display:flex; flex-wrap:wrap; gap:.8rem; }

.hero-stats{
  list-style:none; margin:2.4rem 0 0; padding:1.4rem 0 0; border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap:2.4rem;
}
.hero-stats b{ display:block; font-family:var(--f-display); font-size:1.35rem; letter-spacing:-.03em; }
.hero-stats span{ font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-3); }

.hero-art{ position:relative; display:grid; place-items:center; }
.hero-art img{
  position:relative; width:100%; max-width:520px; border-radius:28px;
  box-shadow:var(--shadow); animation:float 7s ease-in-out infinite;
}
.art-ring{
  position:absolute; width:min(94%,540px); aspect-ratio:1; border-radius:50%;
  border:1.5px dashed rgba(13,15,12,.18); animation:spin 40s linear infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-14px);} }
@keyframes spin{ to{ transform:rotate(360deg);} }

/* ---------- marquee ---------- */
.marquee{ background:var(--ink); color:var(--paper); padding:.85rem 0; overflow:hidden; border-block:1.5px solid var(--ink); }
.marquee-track{ display:flex; gap:2rem; width:max-content; animation:slide 34s linear infinite; }
.marquee-track span{ font-family:var(--f-display); font-weight:700; font-size:.95rem; letter-spacing:.16em; white-space:nowrap; }
.marquee-track .sep{ color:var(--green); }
@keyframes slide{ to{ transform:translateX(-33.33%);} }

/* ---------- sections ---------- */
.section{ padding:clamp(64px,9vw,120px) 0; }
.section.alt{ background:var(--paper-3); border-block:1px solid var(--line-soft); }

.sec-head{ max-width:44rem; margin-bottom:clamp(32px,4vw,56px); }
.eyebrow{
  display:inline-block; font-family:var(--f-display); font-size:.72rem; font-weight:700;
  letter-spacing:.18em; text-transform:uppercase; color:var(--green-dk); margin-bottom:.7rem;
}
.sec-head h2{ font-size:clamp(2rem,4.6vw,3.2rem); }
.lede{ margin-top:.9rem; font-size:1.06rem; color:var(--ink-2); }

/* ---------- story ---------- */
.story-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.card{
  position:relative; background:var(--paper-2); border:1.5px solid var(--ink); border-radius:var(--r);
  padding:2rem 1.8rem 1.9rem; transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:6px 8px 0 0 var(--ink); }
.card-num{
  font-family:var(--f-display); font-size:.78rem; font-weight:700; letter-spacing:.14em;
  color:var(--paper); background:var(--ink); border-radius:999px; padding:.2rem .7rem; display:inline-block;
}
.card h3{ font-size:1.3rem; margin:.9rem 0 .6rem; }
.card p{ color:var(--ink-2); font-size:.98rem; }

.quote{
  margin:44px 0 0; padding:2.2rem 2rem; border-left:4px solid var(--green);
  background:var(--paper-2); border-radius:0 var(--r) var(--r) 0;
}
.quote p{ font-family:var(--f-display); font-size:clamp(1.2rem,2.6vw,1.7rem); letter-spacing:-.02em; line-height:1.35; }
.quote cite{ display:block; margin-top:.9rem; font-style:normal; font-size:.85rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-3); }

/* ---------- strip ---------- */
.strip{ background:var(--ink); color:var(--paper); padding:2.4rem 0; }
.strip-inner{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.strip-item{ display:flex; flex-direction:column; gap:.25rem; }
.strip-k{ font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:rgba(244,244,240,.55); }
.strip-v{ font-family:var(--f-display); font-weight:700; font-size:1.3rem; letter-spacing:-.02em; }

/* ---------- tokenomics ---------- */
.tok-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.tok{
  background:var(--paper-2); border:1.5px solid var(--line); border-radius:var(--r);
  padding:1.8rem 1.6rem; transition:border-color .22s ease, transform .22s ease;
}
.tok:hover{ border-color:var(--ink); transform:translateY(-3px); }
.tok b{ display:block; font-family:var(--f-display); font-size:2.4rem; letter-spacing:-.04em; line-height:1; }
.tok span{ display:block; margin:.5rem 0 .35rem; font-weight:600; font-size:.95rem; }
.tok small{ color:var(--ink-3); font-size:.86rem; }

/* ---------- steps ---------- */
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4,1fr); gap:18px; counter-reset:s; }
.step{ position:relative; padding-top:1.6rem; border-top:2px solid var(--ink); }
.step-n{
  position:absolute; top:-1.05rem; left:0; display:grid; place-items:center;
  width:2.1rem; height:2.1rem; border-radius:50%; background:var(--green); color:#fff;
  font-family:var(--f-display); font-weight:700; font-size:.95rem; border:2px solid var(--paper);
}
.step h3{ font-size:1.15rem; margin:.9rem 0 .5rem; }
.step p{ color:var(--ink-2); font-size:.95rem; }

/* ---------- roadmap ---------- */
.road{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.road-item{
  background:var(--paper-2); border:1.5px solid var(--ink); border-radius:var(--r); padding:1.7rem 1.5rem;
  transition:transform .25s ease, box-shadow .25s ease;
}
.road-item:hover{ transform:translateY(-4px); box-shadow:6px 8px 0 0 var(--green); }
.road-ph{
  font-family:var(--f-display); font-size:.7rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  color:var(--green-dk); background:var(--green-soft); padding:.2rem .6rem; border-radius:999px;
}
.road-item h3{ font-size:1.25rem; margin:.8rem 0 .8rem; }
.road-item ul{ margin:0; padding-left:1.1rem; color:var(--ink-2); font-size:.93rem; }
.road-item li{ margin-bottom:.4rem; }
.road-item li::marker{ color:var(--green); }

/* ---------- faq ---------- */
.faq details{
  border-bottom:1px solid var(--line); padding:1.15rem 0;
}
.faq summary{
  font-family:var(--f-display); font-weight:700; font-size:1.08rem; letter-spacing:-.02em;
  cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:1rem;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:'+'; font-size:1.5rem; color:var(--green-dk); line-height:1; transition:transform .2s ease; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ margin-top:.7rem; color:var(--ink-2); max-width:56ch; }

/* ---------- cta ---------- */
.cta{ background:var(--ink); color:var(--paper); padding:clamp(64px,8vw,104px) 0; text-align:center; }
.cta-inner{ display:grid; justify-items:center; gap:1rem; }
.cta-img{ width:130px; height:130px; border-radius:50%; object-fit:cover; border:3px solid var(--paper); }
.cta h2{ font-size:clamp(1.9rem,4.4vw,3rem); margin-top:.6rem; }
.cta p{ color:rgba(244,244,240,.7); }
.cta .btn-solid{ background:var(--paper); color:var(--ink); border-color:var(--paper); margin-top:.8rem; }
.cta .btn-solid:hover{ background:var(--green); border-color:var(--green); color:#fff; }

/* ---------- footer ---------- */
.foot{ background:var(--paper); padding:3rem 0 2.4rem; border-top:1px solid var(--line); }
.foot-inner{ display:grid; gap:1rem; justify-items:center; text-align:center; }
.foot-brand{ display:flex; align-items:center; gap:.5rem; font-family:var(--f-display); font-weight:700; letter-spacing:-.03em; font-size:1.1rem; }
.disclaimer{ max-width:62ch; font-size:.82rem; color:var(--ink-3); line-height:1.6; }
.copy{ font-size:.82rem; color:var(--ink-3); }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ order:-1; }
  .hero-art img{ max-width:340px; }
  .story-grid, .tok-grid, .steps, .road, .strip-inner{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:760px){
  .burger{ display:flex; }
  .nav-links{
    position:fixed; inset:72px 0 auto; flex-direction:column; align-items:flex-start; gap:0;
    background:var(--paper); border-bottom:1px solid var(--line); padding:1rem 24px 1.6rem;
    transform:translateY(-140%); transition:transform .3s ease; box-shadow:var(--shadow);
  }
  .nav-links.open{ transform:translateY(0); }
  .nav-links a{ padding:.85rem 0; width:100%; border-bottom:1px solid var(--line-soft); font-size:1rem; }
  .nav-links a:not(.btn)::after{ display:none; }
  .nav-cta{ margin-top:1rem; border-bottom:0; width:auto; padding:.75rem 1.4rem; }
  .brand-tick{ display:none; }
}
@media (max-width:640px){
  .story-grid, .tok-grid, .steps, .road{ grid-template-columns:1fr; }
  .strip-inner{ grid-template-columns:repeat(2,1fr); gap:1.2rem 1rem; }
  .hero-stats{ gap:1.6rem; }
  .ca-value{ font-size:.74rem; }
  .quote{ padding:1.6rem 1.3rem; }
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation:none !important; transition:none !important; }
  .reveal{ opacity:1; transform:none; }
  html{ scroll-behavior:auto; }
}