/* ===== Design tokens ===== */
:root{
  --ink:#132A33;
  --ink-soft:#2B4048;
  --paper:#F5F7F5;
  --paper-dim:#ECEFEC;
  --pounamu:#1E7A5F;
  --pounamu-dark:#145843;
  --ochre:#C8872F;
  --slate:#5B6B70;
  --line:#DDE3E1;
  --error:#B3441E;
  --font-display:'Source Serif 4', serif;
  --font-body:'Public Sans', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --shadow-card: 0 12px 32px -16px rgba(19,42,51,0.25);
  --maxw:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}

/* Native [hidden] must always win over layout rules like .field-row's grid display */
[hidden]{display:none !important;}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{font-family:var(--font-display); margin:0 0 0.4em; font-weight:600; letter-spacing:-0.01em; color:var(--ink);}
h1{font-size:clamp(2.1rem, 4.4vw, 3.4rem); line-height:1.08;}
h2.section-title{font-size:clamp(1.6rem, 3vw, 2.3rem); line-height:1.15;}
h3{font-size:1.15rem;}
p{margin:0 0 1em; color:var(--ink-soft);}

a{color:var(--pounamu-dark)}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible{
  outline:3px solid var(--ochre);
  outline-offset:2px;
}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px;}
.skip-link{position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:10px 16px; z-index:100; border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--pounamu-dark);
  font-weight:600;
  margin:0 0 0.9em;
}
.eyebrow.center{text-align:center}
.section-title.center{text-align:center; max-width:640px; margin-left:auto; margin-right:auto;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:0.98rem;
  padding:14px 26px; border-radius:999px; border:2px solid transparent;
  cursor:pointer; text-decoration:none; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--pounamu); color:#fff;}
.btn-primary:hover{background:var(--pounamu-dark); transform:translateY(-1px);}
.btn-large{padding:16px 32px; font-size:1.05rem;}
.btn-small{padding:9px 18px; font-size:0.88rem;}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink);}
.btn:disabled{opacity:0.55; cursor:not-allowed; transform:none;}

/* ===== Header ===== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,247,245,0.9); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-row{display:flex; align-items:center; justify-content:space-between; padding-top:14px; padding-bottom:14px; gap:12px;}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink); font-family:var(--font-display); font-weight:600; font-size:1.1rem;}

/* Mobile-first: primary nav links are hidden on narrow screens (CTA button stays visible) */
.main-nav{display:none; gap:28px;}
.main-nav a{color:var(--ink-soft); text-decoration:none; font-weight:600; font-size:0.95rem;}
.main-nav a:hover{color:var(--pounamu-dark);}
@media (min-width:640px){
  .main-nav{display:flex;}
}

/* ===== How it works ===== */
.how{padding:56px 0; background:var(--paper-dim); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.how-grid{display:grid; grid-template-columns:1fr; gap:24px; margin-top:36px;}
.how-step{background:var(--paper); padding:24px 22px; border-radius:var(--radius-m); border:1px solid var(--line);}
.step-index{font-family:var(--font-mono); color:var(--ochre); font-weight:600; font-size:0.85rem; letter-spacing:0.05em;}
.how-step h3{margin-top:10px;}
.how-step p{margin-bottom:0; font-size:0.95rem;}
@media (min-width:768px){
  .how{padding:70px 0;}
  .how-grid{grid-template-columns:repeat(3,1fr); gap:32px; margin-top:44px;}
}

/* ===== Trust section ===== */
.trust{padding:56px 0;}
.trust-grid{display:grid; grid-template-columns:1fr; gap:40px; align-items:start;}
.trust-lede{font-size:1.05rem; max-width:52ch;}
.trust-facts{display:grid; grid-template-columns:1fr; gap:20px; margin:32px 0 0;}
.trust-facts dt{font-family:var(--font-display); font-size:1.5rem; font-weight:600; color:var(--pounamu-dark);}
.trust-facts dd{margin:4px 0 0; font-size:0.85rem; color:var(--slate);}
.trust-card{background:var(--ink); color:var(--paper); padding:28px 24px; border-radius:var(--radius-l);}
.trust-card h3{color:#fff; margin-bottom:16px;}
.trust-card ul{margin:0 0 20px; padding-left:20px;}
.trust-card li{margin-bottom:10px; font-size:0.94rem; color:#DCE5E2;}
.trust-disclosure{font-size:0.8rem; color:#9FB3AE; margin:0; padding-top:16px; border-top:1px solid rgba(255,255,255,0.14);}
@media (min-width:640px){
  .trust-facts{grid-template-columns:repeat(3,1fr);}
}
@media (min-width:960px){
  .trust{padding:80px 0;}
  .trust-grid{grid-template-columns:1.1fr 0.9fr; gap:56px;}
  .trust-card{padding:32px;}
}

/* ===== Form section (landed on by default) ===== */
.form-section{padding:40px 0 56px;}
.form-wrap{display:grid; grid-template-columns:1fr; gap:36px; align-items:start;}
.form-intro{position:static;}
.hero-sub{font-size:1.05rem; max-width:46ch;}
.hero-microcopy{font-size:0.85rem; color:var(--slate); margin-top:-6px;}
.trust-strip{list-style:none; margin:0; padding:0; display:flex; flex-wrap:wrap; gap:14px 22px;}
.trust-strip li{display:flex; align-items:center; gap:7px; font-size:0.86rem; color:var(--ink-soft); font-weight:600;}
@media (min-width:960px){
  .form-section{padding:64px 0 80px;}
  .form-wrap{grid-template-columns:0.85fr 1.15fr; gap:48px;}
  .form-intro{position:sticky; top:96px;}
}

.meter-card{
  margin-top:24px; background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:18px 20px; box-shadow:var(--shadow-card);
}
.meter-head{display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.05em; text-transform:uppercase; color:var(--slate); margin-bottom:10px;}
#meterPercent{color:var(--ink); font-weight:600;}
.meter-track{height:10px; background:var(--paper-dim); border-radius:999px; overflow:hidden;}
.meter-fill{
  height:100%; width:0%; border-radius:999px;
  background:linear-gradient(90deg, var(--pounamu), var(--ochre));
  transition:width .4s ease;
}
.meter-label{margin:10px 0 0; font-family:var(--font-display); font-weight:600; font-size:1.05rem;}

.lead-form{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-l); padding:22px; box-shadow:var(--shadow-card);}
@media (min-width:640px){
  .lead-form{padding:34px;}
}

/* ===== Submission flip ===== */
.form-flip{perspective:1800px;}
.form-flip-inner{
  position:relative; display:grid;
  transform-style:preserve-3d;
  transition:transform .9s cubic-bezier(.4,.2,.2,1);
}
.form-flip.is-flipped .form-flip-inner{transform:rotateY(180deg);}
.form-flip-front, .form-flip-back{
  grid-area:1 / 1;
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  min-height:100%;
}
.form-flip-back{
  transform:rotateY(180deg);
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-l);
  box-shadow:var(--shadow-card);
  display:flex; align-items:center; justify-content:center;
  padding:22px;
}
@media (min-width:640px){
  .form-flip-back{padding:34px;}
}
.form-flip:not(.is-flipped) .form-flip-back{pointer-events:none;}
.success-panel{text-align:center; max-width:360px; margin:0 auto; padding:24px 0;}
.success-icon{margin-bottom:18px; display:flex; justify-content:center;}
.success-panel h3{font-size:1.5rem; margin-bottom:10px;}
.success-message{font-size:1rem; color:var(--ink-soft); margin-bottom:26px;}
@media (prefers-reduced-motion: reduce){
  .form-flip-inner{transition:none;}
}

.hp-field{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}

.steps-nav{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:24px; border-bottom:1px solid var(--line); padding-bottom:16px;}
.step-tab{
  font-family:var(--font-body); font-size:0.8rem; font-weight:700; color:var(--slate);
  background:transparent; border:1px solid var(--line); padding:7px 12px; border-radius:999px; cursor:default;
}
.step-tab.is-active{color:#fff; background:var(--pounamu); border-color:var(--pounamu);}
.step-tab.is-done{color:var(--pounamu-dark); border-color:var(--pounamu);}

fieldset{border:0; margin:0; padding:0;}
.form-step{display:none;}
.form-step.is-active{display:block;}
legend{position:absolute; left:-9999px;}

.field-group{margin-bottom:20px;}
.field-row{display:grid; grid-template-columns:1fr; gap:18px;}
label, .group-label{display:block; font-weight:600; font-size:0.9rem; margin-bottom:7px; color:var(--ink);}

input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select{
  width:100%; padding:12px 14px; font-family:var(--font-body); font-size:0.98rem;
  border:1.5px solid var(--line); border-radius:var(--radius-s); background:#fff; color:var(--ink);
  transition:border-color .15s ease;
}
input:focus, select:focus{border-color:var(--pounamu);}
input.field-invalid, select.field-invalid{border-color:var(--error);}
select{appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%235B6B70' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center;}

.checkbox-grid{display:flex; flex-wrap:wrap; gap:10px;}
.checkbox-pill{
  display:flex; align-items:center; gap:7px; font-weight:500; font-size:0.88rem;
  border:1.5px solid var(--line); border-radius:999px; padding:9px 14px; cursor:pointer; margin-bottom:0;
}
.checkbox-pill input{width:auto; margin:0;}

.checkbox-line{display:flex; align-items:flex-start; gap:10px; margin-bottom:16px; font-size:0.88rem; color:var(--ink-soft); cursor:pointer;}
.checkbox-line input{width:auto; margin-top:3px; flex-shrink:0;}
.consent-group{margin-top:8px;}

.step-actions{display:flex; justify-content:space-between; align-items:center; margin-top:28px; gap:12px;}

.summary-card{background:var(--paper-dim); border-radius:var(--radius-m); padding:18px 20px; margin-bottom:24px; font-size:0.9rem;}
.summary-card dl{margin:0; display:grid; grid-template-columns:1fr; gap:10px 18px;}
.summary-card dt{color:var(--slate); font-weight:600;}
.summary-card dd{margin:0; font-family:var(--font-mono); font-size:0.85rem;}

.form-status{margin-top:16px; font-weight:600; font-size:0.92rem;}
.form-status.success{color:var(--pounamu-dark);}
.form-status.error{color:var(--error);}

/* ===== Phone verification (Step 3) ===== */
.phone-verify-row{display:flex; gap:8px; align-items:stretch;}
.phone-verify-row input{flex:1; min-width:0;}
.phone-verify-row .btn{flex-shrink:0; white-space:nowrap;}
.phone-verify-status{margin:7px 0 0; font-size:0.85rem; font-weight:600; color:var(--slate); min-height:1.2em;}
.phone-verify-status.success{color:var(--pounamu-dark);}
.phone-verify-status.error{color:var(--error);}
.link-btn{
  background:none; border:none; padding:0; margin-top:8px;
  font-family:var(--font-body); font-weight:700; font-size:0.85rem;
  color:var(--pounamu-dark); text-decoration:underline; cursor:pointer;
}
.link-btn:disabled{color:var(--slate); text-decoration:none; cursor:not-allowed;}

@media (min-width:640px){
  .field-row{grid-template-columns:1fr 1fr;}
  .summary-card{padding:20px 22px;}
  .summary-card dl{grid-template-columns:1fr 1fr;}
}

/* ===== FAQ ===== */
.faq{padding:56px 0;}
.faq-list{max-width:720px; margin:36px auto 0; display:flex; flex-direction:column; gap:12px;}
details{border:1px solid var(--line); border-radius:var(--radius-m); padding:16px 20px; background:var(--paper);}
summary{font-weight:700; cursor:pointer; font-family:var(--font-display); font-size:1.05rem;}
details p{margin:12px 0 0;}
@media (min-width:768px){
  .faq{padding:80px 0;}
  .faq-list{margin-top:44px;}
  details{padding:18px 22px;}
}

/* ===== Footer ===== */
.site-footer{background:var(--ink); color:var(--paper); padding:48px 0 24px;}
.footer-grid{display:grid; grid-template-columns:1fr; gap:32px;}
.brand-footer{color:#fff;}
.footer-disclosure{font-size:0.8rem; color:#9FB3AE; max-width:56ch; margin-top:16px;}
.footer-contact{display:flex; flex-direction:column; gap:6px;}
.footer-contact-title{font-family:var(--font-body); font-size:0.78rem; letter-spacing:0.05em; text-transform:uppercase; color:#7E938D; font-weight:700; margin:0 0 4px;}
.footer-contact a{color:#DCE5E2; text-decoration:none; font-size:0.9rem;}
.footer-contact a:hover{color:#fff;}
.footer-links{display:flex; flex-direction:column; gap:10px;}
.footer-links a{color:#DCE5E2; text-decoration:none; font-size:0.9rem;}
.footer-links a:hover{color:#fff;}
.footer-copyright{text-align:center; font-size:0.78rem; color:#7E938D; margin:32px 0 0;}
@media (min-width:768px){
  .site-footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1.4fr 0.6fr 0.6fr; gap:40px;}
  .footer-copyright{margin-top:40px;}
}