/* ===========================================================
   RankDaily — ROI Calculator landing page
   Design concept: "The Ledger" — content growth read like a
   compounding-interest ledger. Warm paper, ink, and brass.
   =========================================================== */

:root{
  --ink: #16283B;
  --ink-soft: #445260;
  --paper: #F6F1E4;
  --paper-dim: #ECE3CC;
  --paper-line: #D8CDA9;
  --gold: #A9761F;
  --gold-deep: #7E5714;
  --sage: #55705A;
  --whatsapp: #25D366;
  --whatsapp-deep: #1DA851;

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --max: 1080px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

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

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 28px;
}

/* ---------- Nav ---------- */
.nav{
  border-bottom:1px solid var(--paper-line);
  background:var(--paper);
  position:sticky;
  top:0;
  z-index:40;
}
.nav .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand{
  font-family:var(--serif);
  font-weight:600;
  font-size:1.35rem;
  letter-spacing:0.01em;
  text-decoration:none;
  color:var(--ink);
}
.brand span{ color:var(--gold); }
.nav-links{
  display:flex;
  gap:28px;
  list-style:none;
  margin:0;
  padding:0;
  font-size:0.94rem;
}
.nav-links a{
  text-decoration:none;
  color:var(--ink-soft);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .15s ease, color .15s ease;
}
.nav-links a:hover{ color:var(--ink); border-color:var(--gold); }
@media (max-width:680px){
  .nav-links{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  padding:76px 0 64px;
  border-bottom:1px solid var(--paper-line);
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:56px;
  align-items:center;
}
@media (max-width:860px){
  .hero .wrap{ grid-template-columns:1fr; gap:36px; }
  .hero{ padding:48px 0 40px; }
}

.kicker{
  font-family:var(--mono);
  font-size:0.82rem;
  color:var(--gold-deep);
  margin:0 0 18px;
}
h1{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(2.15rem, 4vw, 3.35rem);
  line-height:1.08;
  margin:0 0 20px;
  letter-spacing:-0.01em;
}
.hero p.lede{
  font-size:1.14rem;
  color:var(--ink-soft);
  max-width:46ch;
  margin:0 0 30px;
}
.hero-ctas{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  align-items:center;
}

.btn{
  display:inline-block;
  font-family:var(--sans);
  font-weight:600;
  font-size:0.98rem;
  padding:13px 26px;
  border-radius:2px;
  text-decoration:none;
  border:1px solid var(--ink);
  cursor:pointer;
  transition:background .15s ease, color .15s ease, transform .1s ease;
}
.btn-primary{
  background:var(--ink);
  color:var(--paper);
}
.btn-primary:hover{ background:var(--gold-deep); border-color:var(--gold-deep); }
.btn-ghost{
  background:transparent;
  color:var(--ink);
}
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn:active{ transform:translateY(1px); }

.hero-figure{ position:relative; }
.hero-figure .caption{
  font-family:var(--mono);
  font-size:0.78rem;
  color:var(--ink-soft);
  margin-top:10px;
  text-align:right;
}

/* ---------- Pipeline (how it works) ---------- */
.pipeline{
  padding:64px 0;
  border-bottom:1px solid var(--paper-line);
}
.section-head{
  margin-bottom:38px;
  max-width:58ch;
}
.section-head .kicker{ margin-bottom:10px; }
h2{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(1.6rem,2.6vw,2.1rem);
  margin:0 0 12px;
  letter-spacing:-0.005em;
}
.section-head p{
  color:var(--ink-soft);
  margin:0;
}

.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--paper-line);
  border-left:1px solid var(--paper-line);
}
.step{
  border-right:1px solid var(--paper-line);
  border-bottom:1px solid var(--paper-line);
  padding:24px 22px 26px;
}
.step .num{
  font-family:var(--mono);
  font-size:0.82rem;
  color:var(--gold);
  display:block;
  margin-bottom:14px;
}
.step h3{
  font-family:var(--serif);
  font-size:1.12rem;
  font-weight:600;
  margin:0 0 8px;
}
.step p{
  font-size:0.92rem;
  color:var(--ink-soft);
  margin:0;
}
@media (max-width:760px){
  .steps{ grid-template-columns:1fr 1fr; }
}
@media (max-width:460px){
  .steps{ grid-template-columns:1fr; }
}

/* ---------- Calculator ---------- */
.calc-section{
  padding:64px 0 72px;
  border-bottom:1px solid var(--paper-line);
  background:var(--paper-dim);
}
.calc-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  border:1px solid var(--ink);
  background:var(--paper);
}
@media (max-width:820px){
  .calc-card{ grid-template-columns:1fr; }
}

.calc-inputs, .calc-output{
  padding:36px 34px;
}
.calc-inputs{
  border-right:1px solid var(--paper-line);
}
@media (max-width:820px){
  .calc-inputs{ border-right:none; border-bottom:1px solid var(--paper-line); }
}

.field{
  margin-bottom:22px;
}
.field label{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  font-size:0.88rem;
  font-weight:600;
  margin-bottom:8px;
}
.field label .val{
  font-family:var(--mono);
  color:var(--gold-deep);
  font-weight:500;
}
.field input[type="number"],
.field select{
  width:100%;
  padding:11px 12px;
  border:1px solid var(--ink-soft);
  background:var(--paper);
  font-family:var(--mono);
  font-size:0.98rem;
  color:var(--ink);
  border-radius:2px;
}
.field input[type="range"]{
  width:100%;
  accent-color:var(--gold-deep);
}
.field .hint{
  font-size:0.78rem;
  color:var(--ink-soft);
  margin-top:6px;
}

.tier-options{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}
.tier-btn{
  border:1px solid var(--ink-soft);
  background:var(--paper);
  padding:10px 6px;
  text-align:center;
  font-family:var(--mono);
  font-size:0.78rem;
  cursor:pointer;
  border-radius:2px;
  color:var(--ink);
}
.tier-btn strong{
  display:block;
  font-family:var(--sans);
  font-size:0.88rem;
  margin-bottom:2px;
}
.tier-btn.active{
  background:var(--ink);
  color:var(--paper);
  border-color:var(--ink);
}

.calc-output{
  background:var(--ink);
  color:var(--paper);
}
.calc-output .out-label{
  font-family:var(--mono);
  font-size:0.78rem;
  color:#B9C4CE;
  text-transform:none;
  margin:0 0 4px;
}
.ledger-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  padding:14px 0;
  border-bottom:1px solid rgba(246,241,228,0.14);
}
.ledger-row:first-of-type{ padding-top:0; }
.ledger-row .name{ font-size:0.92rem; color:#CBD5DE; }
.ledger-row .figure{
  font-family:var(--mono);
  font-size:1.05rem;
  color:var(--paper);
}
.ledger-total{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid rgba(246,241,228,0.35);
}
.ledger-total .name{
  font-family:var(--serif);
  font-size:1.05rem;
  color:var(--paper);
}
.ledger-total .figure{
  font-family:var(--mono);
  font-size:1.9rem;
  color:var(--gold);
  font-weight:600;
}
.calc-note{
  font-size:0.78rem;
  color:#9FACB6;
  margin-top:22px;
  line-height:1.5;
}

/* ---------- Lead form ---------- */
.form-section{
  padding:64px 0 80px;
}
.form-card{
  max-width:640px;
  margin:0 auto;
  border:1px solid var(--ink);
  padding:38px 36px;
  background:var(--paper);
}
.form-card h2{ margin-bottom:6px; }
.form-card > p{
  color:var(--ink-soft);
  margin:0 0 26px;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.form-grid .full{ grid-column:1 / -1; }
@media (max-width:560px){
  .form-grid{ grid-template-columns:1fr; }
}
.form-card label{
  display:block;
  font-size:0.86rem;
  font-weight:600;
  margin-bottom:7px;
}
.form-card input,
.form-card textarea{
  width:100%;
  padding:11px 12px;
  border:1px solid var(--ink-soft);
  background:var(--paper);
  font-family:var(--sans);
  font-size:0.96rem;
  color:var(--ink);
  border-radius:2px;
}
.form-card textarea{ resize:vertical; min-height:90px; }
.form-card .submit-row{
  margin-top:24px;
  display:flex;
  align-items:center;
  gap:16px;
}
.form-card .fine{
  font-size:0.78rem;
  color:var(--ink-soft);
}
.hp-field{ position:absolute; left:-9999px; top:auto; }

/* ---------- Footer ---------- */
footer{
  border-top:1px solid var(--paper-line);
  padding:34px 0;
}
footer .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:0.86rem;
  color:var(--ink-soft);
}
footer a{ text-decoration:none; color:var(--ink-soft); }
footer a:hover{ color:var(--ink); }

/* ---------- Floating WhatsApp button ---------- */
.wa-float{
  position:fixed;
  right:22px;
  bottom:22px;
  width:58px;
  height:58px;
  border-radius:50%;
  background:var(--whatsapp);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 14px rgba(0,0,0,0.25);
  z-index:60;
  text-decoration:none;
}
.wa-float svg{ width:29px; height:29px; }
.wa-float .ring{
  position:absolute;
  inset:0;
  border-radius:50%;
  border:2px solid var(--whatsapp);
  animation:wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse{
  0%{ transform:scale(1); opacity:0.7; }
  100%{ transform:scale(1.7); opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .wa-float .ring{ animation:none; }
  html{ scroll-behavior:auto; }
}

/* ---------- Sample findings card (gap analysis hero) ---------- */
.sample-card{
  background:var(--ink);
  color:var(--paper);
  border:1px solid var(--ink);
  padding:26px 26px 22px;
}
.sample-card .out-label{
  font-family:var(--mono);
  font-size:0.76rem;
  color:#B9C4CE;
  margin:0 0 4px;
}
.sample-card .ledger-row{ padding:12px 0; }
.sample-card .ledger-row .name{
  font-size:0.88rem;
  color:#DCE3E8;
  max-width:24ch;
}
.sample-card .ledger-row .figure{
  font-size:0.86rem;
  color:var(--gold);
  text-align:right;
}
.sample-card .tag{
  display:inline-block;
  font-family:var(--mono);
  font-size:0.7rem;
  color:#9FACB6;
  margin-top:4px;
}

/* ---------- Two-URL input row ---------- */
.url-check{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:0.82rem;
  color:var(--ink-soft);
  margin-top:22px;
  padding:12px 14px;
  border:1px dashed var(--paper-line);
  background:var(--paper-dim);
}

/* ---------- Thank-you page ---------- */
.ty-hero{
  padding:96px 0 90px;
  text-align:center;
}
.stamp{
  width:170px;
  margin:0 auto 34px;
  transform:rotate(-7deg);
}
.ty-hero h1{ margin:0 auto 16px; max-width:22ch; }
.ty-hero p.lede{ margin:0 auto 34px; text-align:center; }
.ty-steps{
  max-width:520px;
  margin:0 auto 44px;
  text-align:left;
  border-top:1px solid var(--paper-line);
}
.ty-steps .step-row{
  display:flex;
  gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--paper-line);
}
.ty-steps .step-row .n{
  font-family:var(--mono);
  color:var(--gold-deep);
  flex:0 0 22px;
}
.ty-steps .step-row p{ margin:0; color:var(--ink-soft); font-size:0.94rem; }
.ty-cta{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}