/* =========================================================
   PerkMind — Design Tokens
   Palette grounded in the app's own visual system:
   midnight-emerald glass panels + brass "reward" gold,
   with brick-red / amber utility accents borrowed from the
   in-app icon language (leakage, missed rewards, renewal).
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* core palette */
  --emerald-950:#071815;
  --emerald-900:#0B2420;
  --emerald-800:#0F332C;
  --emerald-700:#154438;
  --emerald-600:#1E5A49;
  --glass-line:rgba(231,201,137,0.16);

  --gold-300:#F0DCA8;
  --gold-400:#E7C989;
  --gold-500:#D2AA5C;

  --parchment:#F4EFE1;
  --parchment-dim:#E7E0CC;
  --ink-900:#0C1613;
  --ink-700:#33433D;

  --brick:#C1503B;
  --amber:#CC8B3C;
  --sky:#6FA1B8;
  --sage:#8FADA2;

  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;

  --shadow-soft:0 24px 60px -30px rgba(4,20,17,0.65);
  --shadow-tight:0 10px 24px -14px rgba(4,20,17,0.55);

  --font-display:'Fraunces', ui-serif, Georgia, serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--emerald-950);
  color:var(--parchment);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%; display:block;}
a{color:inherit;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
  color:var(--parchment);
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-400);
  display:inline-flex;
  align-items:center;
  gap:.5em;
}
.eyebrow::before{
  content:'';
  width:22px; height:1px;
  background:var(--gold-500);
  display:inline-block;
}

p{margin:0 0 1em; color:var(--sage); max-width:60ch;}
.lede{font-size:1.15rem; color:var(--parchment-dim); max-width:52ch;}

:focus-visible{
  outline:2px solid var(--gold-400);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--divider{border-top:1px solid var(--glass-line);}

.grid{display:grid; gap:28px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

@media (max-width:900px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .section{padding:64px 0;}
}

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(7,24,21,0.82);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--glass-line);
}
.nav__row{
  max-width:var(--maxw); margin:0 auto; padding:16px 28px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:600; font-size:1.15rem;
  color:var(--parchment); text-decoration:none;
}
.brand__mark{
  width:30px; height:30px; border-radius:8px;
  background:linear-gradient(155deg,var(--gold-400),var(--gold-500) 60%, var(--brick) 130%);
  display:grid; place-items:center;
  color:var(--emerald-950); font-weight:800; font-size:.85rem; font-family:var(--font-mono);
}
.nav__links{display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0;}
.nav__links a{
  text-decoration:none; font-size:.92rem; color:var(--sage); font-weight:500;
  transition:color .15s ease;
}
.nav__links a:hover, .nav__links a[aria-current="page"]{color:var(--gold-300);}
.nav__cta{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 18px; border-radius:999px;
  background:var(--gold-400); color:var(--emerald-950) !important;
  font-weight:700; font-size:.88rem; text-decoration:none;
  transition:transform .15s ease, background .15s ease;
}
.nav__cta:hover{background:var(--gold-300); transform:translateY(-1px);}
.nav__toggle{display:none;}

@media (max-width:820px){
  .nav__links{
    position:fixed; inset:64px 0 0 0; z-index:40;
    background:var(--emerald-950);
    flex-direction:column; align-items:flex-start;
    padding:32px 28px; gap:22px;
    transform:translateY(-8px);
    opacity:0; pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .nav__links.is-open{opacity:1; pointer-events:auto; transform:translateY(0);}
  .nav__toggle{
    display:inline-flex; background:none; border:1px solid var(--glass-line);
    color:var(--parchment); width:40px; height:40px; border-radius:10px;
    align-items:center; justify-content:center; cursor:pointer;
  }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:999px;
  font-weight:700; font-size:.95rem; text-decoration:none;
  border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
  font-family:var(--font-body);
}
.btn--gold{background:var(--gold-400); color:var(--emerald-950);}
.btn--gold:hover{background:var(--gold-300); transform:translateY(-2px);}
.btn--ghost{background:transparent; color:var(--parchment); border-color:var(--glass-line);}
.btn--ghost:hover{border-color:var(--gold-400); color:var(--gold-300);}
.btn--block{width:100%;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:120px 0 100px;
  overflow:hidden;
  background:
    radial-gradient(60% 55% at 82% 8%, rgba(231,201,137,0.14), transparent 60%),
    radial-gradient(50% 50% at 10% 100%, rgba(30,90,73,0.55), transparent 60%),
    var(--emerald-950);
}
.hero__row{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;}
@media (max-width:980px){.hero__row{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.6rem); max-width:14ch;}
.hero__actions{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
.hero__meta{
  margin-top:38px; display:flex; gap:28px; flex-wrap:wrap;
  font-family:var(--font-mono); font-size:.78rem; color:var(--sage); letter-spacing:.02em;
}
.hero__meta strong{color:var(--gold-300); display:block; font-size:1rem; font-family:var(--font-mono);}

/* ---------- signature: card fan ---------- */
.cardfan{
  position:relative; height:380px;
  display:flex; align-items:center; justify-content:center;
  perspective:1400px;
}
.cardfan__card{
  position:absolute; width:250px; height:158px; border-radius:16px;
  padding:18px 20px; color:var(--parchment);
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(255,255,255,0.14);
  display:flex; flex-direction:column; justify-content:space-between;
  transition:transform .45s cubic-bezier(.2,.8,.2,1);
}
.cardfan__card::after{
  content:''; position:absolute; inset:0; border-radius:16px;
  background:linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0) 45%);
  pointer-events:none;
}
.cardfan__label{font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; opacity:.85;}
.cardfan__rate{font-family:var(--font-mono); font-size:1.5rem; font-weight:600;}
.cardfan__card--1{background:linear-gradient(155deg,#1E5A49,#0B2420); transform:rotate(-11deg) translate(-92px,18px);}
.cardfan__card--2{background:linear-gradient(155deg,#33433D,#0C1613); transform:rotate(-2deg) translate(0,-6px); z-index:2; box-shadow:0 30px 70px -28px rgba(4,20,17,0.8);}
.cardfan__card--3{background:linear-gradient(155deg,#8A5A2E,#4A331B); transform:rotate(11deg) translate(92px,18px);}
.cardfan:hover .cardfan__card--1{transform:rotate(-16deg) translate(-108px,26px);}
.cardfan:hover .cardfan__card--3{transform:rotate(16deg) translate(108px,26px);}
.cardfan:hover .cardfan__card--2{transform:rotate(0deg) translate(0,-16px);}

/* ---------- glass card ---------- */
.card{
  background:linear-gradient(165deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  border:1px solid var(--glass-line);
  border-radius:var(--radius-lg);
  padding:30px;
  box-shadow:var(--shadow-tight);
}
.card h3{font-size:1.15rem; margin-bottom:.4em;}
.card p{margin-bottom:0; font-size:.94rem;}
.card__icon{
  width:44px; height:44px; border-radius:12px;
  display:grid; place-items:center; margin-bottom:18px;
  font-family:var(--font-mono); font-weight:700; font-size:.95rem;
  color:var(--emerald-950);
}
.ic-gold{background:var(--gold-400);}
.ic-brick{background:var(--brick); color:var(--parchment);}
.ic-amber{background:var(--amber); color:var(--emerald-950);}
.ic-sky{background:var(--sky); color:var(--emerald-950);}
.ic-sage{background:var(--sage); color:var(--emerald-950);}

/* ---------- stat strip ---------- */
.stats{
  display:flex; flex-wrap:wrap; gap:44px;
  border-top:1px solid var(--glass-line); border-bottom:1px solid var(--glass-line);
  padding:34px 0;
}
.stat strong{
  display:block; font-family:var(--font-mono); font-size:1.9rem; color:var(--gold-300); font-weight:600;
}
.stat span{font-size:.82rem; color:var(--sage);}

/* ---------- parchment (light) section ---------- */
.section--paper{
  background:var(--parchment); color:var(--ink-900);
}
.section--paper h2, .section--paper h3{color:var(--ink-900);}
.section--paper p{color:var(--ink-700);}
.section--paper .card{
  background:#fff; border-color:#E4DCC5; box-shadow:0 18px 40px -28px rgba(12,22,19,0.25);
}
.section--paper .card p{color:var(--ink-700);}
.section--paper .eyebrow{color:var(--brick);}
.section--paper .eyebrow::before{background:var(--brick);}

/* ---------- footer ---------- */
.footer{
  border-top:1px solid var(--glass-line);
  padding:56px 0 34px;
  background:var(--emerald-950);
}
.footer__row{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;}
@media (max-width:820px){.footer__row{grid-template-columns:1fr 1fr;}}
.footer h4{font-family:var(--font-mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--gold-400); margin-bottom:14px;}
.footer ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;}
.footer a{color:var(--sage); text-decoration:none; font-size:.92rem;}
.footer a:hover{color:var(--gold-300);}
.footer__bottom{
  margin-top:46px; padding-top:24px; border-top:1px solid var(--glass-line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:.8rem; color:var(--sage);
}

/* ---------- misc components ---------- */
.pill{
  display:inline-block; padding:5px 12px; border-radius:999px;
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.06em; text-transform:uppercase;
  border:1px solid var(--glass-line); color:var(--gold-300);
}
.divider-line{height:1px; background:var(--glass-line); border:0; margin:0;}

.faq{border-bottom:1px solid var(--glass-line);}
.faq summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px 0; font-family:var(--font-display); font-size:1.05rem; font-weight:600;
  color:var(--parchment);
}
.section--paper .faq summary{color:var(--ink-900);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:'+'; font-family:var(--font-mono); font-size:1.3rem; color:var(--gold-400); transition:transform .2s ease;
}
.faq[open] summary::after{transform:rotate(45deg);}
.faq__body{padding:0 0 22px; color:var(--sage); max-width:70ch;}
.section--paper .faq__body{color:var(--ink-700);}

/* ---------- forms ---------- */
.form-grid{display:grid; gap:18px;}
.field label{
  display:block; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--gold-500); margin-bottom:8px;
}
.field input, .field select, .field textarea{
  width:100%; padding:13px 15px; border-radius:10px;
  border:1px solid #D9D0B3; background:#fff; color:var(--ink-900);
  font-family:var(--font-body); font-size:.96rem;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--brick); outline-offset:1px;
}
.field textarea{resize:vertical; min-height:130px;}
.form-note{font-size:.82rem; color:var(--ink-700);}
.form-status{font-size:.88rem; margin-top:14px; font-weight:600;}
.form-status[data-state="ok"]{color:#1E5A49;}
.form-status[data-state="err"]{color:var(--brick);}

.contact-card{
  display:flex; gap:16px; align-items:flex-start;
  padding:20px 0; border-bottom:1px solid #E4DCC5;
}
.contact-card:last-child{border-bottom:0;}
.contact-card__icon{
  width:40px; height:40px; border-radius:10px; flex:none;
  display:grid; place-items:center; background:var(--emerald-900); color:var(--gold-300);
  font-family:var(--font-mono); font-weight:700; font-size:.85rem;
}

.badge-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px;}
.badge{
  font-family:var(--font-mono); font-size:.72rem; padding:6px 11px; border-radius:8px;
  border:1px solid var(--glass-line); color:var(--sage);
}