:root{
  --paper: #F4F0E6;
  --paper-2: #ECE4D0;
  --ink: #1C1A15;
  --ink-soft: #5B5544;
  --green: #1F4A3A;
  --green-deep: #12271E;
  --stamp: #C43E1F;
  --kraft: #E4D7B4;
  --line: #C3B99C;
  --radius: 4px;
  --ease: cubic-bezier(.2,.8,.2,1);
  --font-display: 'Fraunces', serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

html{ color-scheme: light only; }
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; color:var(--ink);}
em{font-style:italic; color:var(--green); font-weight:500;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
img{max-width:100%; display:block;}
.wrap{width:min(1180px, 92%); margin:0 auto;}

.tag{
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--green); font-weight:500;
}

/* ---------- progress bar ---------- */
.progress-bar{ position:fixed; top:0; left:0; height:3px; width:0%; background:var(--stamp); z-index:1000; transition:width .1s linear; }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(20px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- header ---------- */
.header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 0; border-bottom:1px solid transparent;
  transition:all .3s var(--ease);
}
.header.scrolled{
  padding:14px 0; background:var(--paper);
  border-bottom:1px solid var(--line);
}
.header__inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.logo img{ height:32px; width:auto; }
.nav{ display:flex; gap:28px; font-size:0.92rem; }
.nav a{ position:relative; padding:4px 0; color:var(--ink-soft); transition:color .2s; white-space:nowrap; }
.nav a::after{ content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--stamp); transition:width .25s var(--ease); }
.nav a:hover{ color:var(--ink); }
.nav a:hover::after{ width:100%; }

.burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; z-index:110; }
.burger span{ width:24px; height:2px; background:var(--ink); border-radius:1px; transition:transform .3s, opacity .3s; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; font-family:var(--font-mono); font-size:0.86rem; font-weight:600;
  letter-spacing:0.03em; text-transform:uppercase; border-radius:var(--radius);
  transition:transform .15s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  cursor:pointer; border:2px solid var(--green);
}
.btn--stamp{ background:var(--green); color:var(--paper); box-shadow:0 4px 0 var(--green-deep); }
.btn--stamp:hover{ transform:translateY(-2px); }
.btn--stamp:active{ transform:translateY(2px) scale(0.98); box-shadow:0 1px 0 var(--green-deep); }
.btn--outline{ background:transparent; color:var(--green); }
.btn--outline:hover{ background:var(--green); color:var(--paper); }
.btn--lg{ padding:17px 32px; font-size:0.9rem; }
.btn--nav{ padding:9px 18px; font-size:0.78rem; box-shadow:0 3px 0 var(--green-deep); }

/* ---------- tear divider ---------- */
.tear{ height:1px; background:repeating-linear-gradient(to right, var(--line) 0 10px, transparent 10px 20px); }

/* ---------- hero ---------- */
.hero{ position:relative; padding:150px 0 90px; overflow:hidden; }
.hero__paper{
  position:absolute; inset:0; z-index:0;
  background:
    linear-gradient(180deg, var(--paper-2), var(--paper) 60%);
}
.hero__inner{ position:relative; z-index:1; display:grid; grid-template-columns:1.15fr 0.85fr; gap:64px; align-items:center; }
.hero__title{ font-size:clamp(2.4rem, 4.6vw, 3.8rem); line-height:1.08; margin:20px 0 24px; }
.hero__sub{ font-size:1.08rem; color:var(--ink-soft); max-width:520px; margin-bottom:32px; }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:16px; }
.hero__trust{ font-family:var(--font-mono); font-size:0.8rem; color:var(--ink-soft); }

.hero__ledger{ position:relative; }
.ledger-card{
  background:var(--paper); border:1.5px solid var(--ink); border-radius:var(--radius);
  padding:28px 26px; box-shadow:6px 6px 0 var(--kraft);
  font-family:var(--font-mono); font-size:0.86rem;
}
.ledger-card__row{
  display:flex; justify-content:space-between; padding:11px 0;
  border-bottom:1px dashed var(--line);
}
.ledger-check{ color:var(--green); font-weight:600; }
.ledger-card__total{
  display:flex; justify-content:space-between; padding-top:16px; margin-top:6px;
  font-weight:600; text-transform:uppercase; font-size:0.8rem; letter-spacing:0.04em;
}
.stamp{
  width:132px; height:132px; position:absolute; color:var(--stamp);
  border-radius:50%; border:3px solid currentColor; opacity:0.88;
  pointer-events:none;
}
.stamp::before{
  content:''; position:absolute; inset:7px; border-radius:50%; border:1px dashed currentColor;
}
.stamp__text{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center; flex-direction:column;
  font-family:var(--font-mono); font-weight:600; font-size:0.68rem; letter-spacing:0.04em;
  text-align:center; line-height:1.35; text-transform:uppercase;
}
.stamp--hero{ top:-30px; right:-20px; transform:rotate(-11deg); }

/* ---------- pains ---------- */
.pains{ padding:100px 0; background:var(--paper-2); }
.section-head{ max-width:640px; margin:0 auto 56px; text-align:center; }
.section-head h2{ font-size:clamp(1.8rem, 3.2vw, 2.5rem); margin-top:12px; }
.section-desc{ color:var(--ink-soft); margin-top:14px; font-size:1.02rem; }

.pains__grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.pain-card{
  background:var(--paper); border:1.5px solid var(--ink); border-radius:var(--radius);
  padding:26px; display:flex; gap:14px; align-items:flex-start;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.pain-card:hover{ transform:translate(-3px,-3px); box-shadow:4px 4px 0 var(--stamp); }
.pain-card__mark{ color:var(--stamp); font-weight:700; font-family:var(--font-mono); flex-shrink:0; }
.pain-card p{ font-size:0.98rem; color:var(--ink); }

/* ---------- statement ---------- */
.statement{ padding:100px 0; text-align:center; }
.statement__text{
  font-family:var(--font-display); font-size:clamp(1.4rem, 3vw, 2.1rem); line-height:1.45;
  max-width:820px; margin:0 auto; color:var(--ink-soft);
}
.statement__accent{ color:var(--ink); font-weight:600; display:inline-block; margin-top:8px; }

/* ---------- method ---------- */
.method{ padding:100px 0; }
.method__block{ margin-bottom:56px; }
.method__block-head{
  display:flex; align-items:baseline; gap:16px; margin-bottom:26px;
  padding-bottom:14px; border-bottom:2px solid var(--ink);
}
.method__label{
  font-family:var(--font-display); font-style:italic; font-size:1.6rem; color:var(--green);
}
.method__label--alt{ color:var(--stamp); }
.method__block-head p{ color:var(--ink-soft); font-size:0.98rem; }
.method__items{ display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:24px; }
.method-item h3{ font-size:1.15rem; margin-bottom:10px; }
.method-item p{ color:var(--ink-soft); font-size:0.96rem; }

/* ---------- crm / kanban ---------- */
.crm{ padding:100px 0; background:var(--paper-2); }
.kanban{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
.kanban__title{
  font-family:var(--font-mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em;
  color:var(--ink-soft); margin-bottom:14px; padding-bottom:8px; border-bottom:1px dashed var(--line);
}
.kcard{
  background:var(--paper); border:1px solid var(--ink); border-radius:var(--radius);
  padding:16px; margin-bottom:14px; box-shadow:3px 3px 0 var(--kraft);
  position:relative;
}
.kcard::before{
  content:''; position:absolute; top:-8px; left:20px; width:32px; height:14px;
  background:rgba(228,215,180,0.85); transform:rotate(-4deg);
}
.kcard--rot1{ transform:rotate(-1.4deg); }
.kcard--rot2{ transform:rotate(1.2deg); }
.kcard--done{ border-color:var(--green); }
.kcard__top{ display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.kcard__avatar{
  width:28px; height:28px; border-radius:50%; background:var(--green); color:var(--paper);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-mono);
  font-size:0.68rem; font-weight:600; flex-shrink:0;
}
.kcard__name{ font-weight:600; font-size:0.88rem; }
.kcard__msg{ font-size:0.86rem; color:var(--ink-soft); font-style:italic; }

/* ---------- proof ---------- */
.proof{ padding:100px 0; }
.proof__inner{ display:grid; grid-template-columns:200px 1fr; gap:56px; align-items:center; }
.stamp--proof{ position:relative; transform:rotate(-8deg); width:170px; height:170px; margin:0 auto; }
.proof__copy .btn{ margin-top:8px; }
.proof__copy h2{ margin:12px 0 16px; font-size:clamp(1.6rem,2.8vw,2.2rem); }

/* ---------- process ---------- */
.process{ padding:100px 0; background:var(--paper-2); }
.process__list{ max-width:720px; margin:0 auto; }
.process__item{
  display:grid; grid-template-columns:120px 1fr; gap:24px; padding:22px 0;
  border-bottom:1px dashed var(--line);
}
.process__item:first-child{ border-top:1px dashed var(--line); }
.process__num{ font-family:var(--font-mono); font-size:0.82rem; color:var(--green); font-weight:600; }
.process__item h3{ font-size:1.1rem; margin-bottom:6px; }
.process__item p{ color:var(--ink-soft); font-size:0.95rem; }

/* ---------- price ---------- */
.price{ padding:110px 0; }
.price__inner{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; }
.price__copy h2{ font-size:clamp(1.7rem,3vw,2.3rem); margin:12px 0 24px; }
.price__list{ display:flex; flex-direction:column; gap:10px; margin-bottom:30px; }
.price__list li{
  font-size:0.98rem; padding-left:22px; position:relative; color:var(--ink-soft);
}
.price__list li::before{ content:'—'; position:absolute; left:0; color:var(--green); }

.receipt{
  background:var(--paper); border:1.5px solid var(--ink); border-radius:var(--radius);
  padding:44px 30px; text-align:center; position:relative;
  box-shadow:7px 7px 0 var(--kraft);
}
.receipt__label{ display:block; font-family:var(--font-mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-soft); margin-bottom:10px; }
.receipt__value{ font-family:var(--font-display); font-size:3rem; font-weight:700; color:var(--ink); }
.receipt__period{ font-family:var(--font-mono); font-size:0.95rem; color:var(--ink-soft); }
.stamp--price{ position:absolute; top:-24px; right:-18px; width:110px; height:110px; transform:rotate(10deg); }

/* ---------- extra services ---------- */
.extra{ padding:90px 0; }
.extra__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.extra-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:24px;
}
.extra-card h3{ font-size:1.05rem; margin-bottom:8px; }
.extra-card p{ color:var(--ink-soft); font-size:0.92rem; }

/* ---------- clients ---------- */
.clients{ padding:80px 0 100px; }
.clients__frame{
  margin:24px auto 0; background:var(--green-deep); border:1px solid var(--line); border-radius:var(--radius);
  padding:36px; max-width:640px;
  display:flex; align-items:center; justify-content:center;
}
.clients__frame img{ width:100%; height:auto; }

/* ---------- final cta ---------- */
.final{ background:var(--green); color:var(--paper); padding:110px 0; text-align:center; }
.final h2{ color:var(--paper); font-size:clamp(1.9rem,3.6vw,2.8rem); margin-bottom:16px; }
.final p{ color:#CFE0D8; margin-bottom:34px; font-size:1.05rem; }
.final .btn--stamp{ background:var(--stamp); border-color:var(--stamp); box-shadow:0 4px 0 #8c2c15; }

/* ---------- footer ---------- */
.footer{ background:var(--paper-2); border-top:1px solid var(--line); padding:60px 0 24px; }
.footer__inner{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:36px; }
.footer__brand img{ height:28px; margin-bottom:14px; }
.footer__brand p{ color:var(--ink-soft); font-size:0.9rem; max-width:260px; }
.footer__col h4{ font-family:var(--font-mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-soft); margin-bottom:16px; }
.footer__col a, .footer__col span{ display:block; font-size:0.92rem; color:var(--ink-soft); margin-bottom:10px; }
.footer__col a:hover{ color:var(--ink); }
.footer__bottom{ border-top:1px solid var(--line); padding-top:20px; font-size:0.8rem; color:var(--ink-soft); font-family:var(--font-mono); }

/* ---------- floating whatsapp ---------- */
.float-whats{
  position:fixed; bottom:26px; right:26px; z-index:90;
  width:58px; height:58px; border-radius:50%;
  background:#1F4A3A; color:var(--paper); display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 20px -6px rgba(0,0,0,0.35);
  transform:translateY(120px); opacity:0; transition:transform .4s var(--ease), opacity .4s var(--ease);
  border:2px solid var(--paper);
}
.float-whats.show{ transform:translateY(0); opacity:1; }
.float-whats:hover{ transform:translateY(-4px); }

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero__inner{ grid-template-columns:1fr; gap:48px; }
  .hero__ledger{ max-width:420px; }
  .pains__grid{ grid-template-columns:repeat(2,1fr); }
  .kanban{ grid-template-columns:repeat(2,1fr); }
  .proof__inner{ grid-template-columns:1fr; text-align:center; }
  .stamp--proof{ margin:0 auto; }
  .price__inner{ grid-template-columns:1fr; }
  .extra__grid{ grid-template-columns:1fr; }
  .footer__inner{ grid-template-columns:1fr 1fr; }
  .footer__brand{ grid-column:1/-1; }
}
@media (max-width:760px){
  .nav{
    position:fixed; top:0; right:0; height:100vh; width:min(300px,80%);
    background:var(--paper); border-left:1px solid var(--ink);
    flex-direction:column; justify-content:center; align-items:flex-start; gap:26px;
    padding:40px; transform:translateX(100%); transition:transform .35s var(--ease);
    font-size:1.05rem;
  }
  .nav.open{ transform:translateX(0); }
  .header__inner .btn--nav{ display:none; }
  .burger{ display:flex; }
  .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{ padding:130px 0 70px; }
  .pains__grid{ grid-template-columns:1fr; }
  .kanban{ grid-template-columns:1fr; }
  .method__block-head{ flex-direction:column; gap:6px; }
  .process__item{ grid-template-columns:1fr; gap:6px; }
  section{ scroll-margin-top:80px; }
  .clients__frame{ max-width:100%; padding:16px; }
  .clients__frame img{ width:100%; }
}