/* ==========================================================================
   Niche Lead-Gen Framework v2 — generous padding, richer components.
   Site: tankmonitoring.com.au  ·  reference implementation
   v2 changes: .wrap has real inner gutters (text never touches edges);
   bigger spacing scale; dashboard mockup, metric panels, year-on-year
   comparison; proof band properly inset.
   ========================================================================== */

/* ---------- RESKIN ZONE (change per niche) ------------------------------ */
:root{
  --bg:        oklch(1 0 0);
  --surface:   oklch(0.975 0.013 178);
  --surface-2: oklch(0.955 0.02 178);
  --ink:       oklch(0.25 0.022 200);
  --muted:     oklch(0.48 0.022 200);
  --brand:     oklch(0.52 0.085 192);
  --brand-ink: oklch(0.43 0.085 192);
  --brand-deep:oklch(0.30 0.055 196);
  --accent:    oklch(0.70 0.135 45);
  --accent-deep:oklch(0.58 0.14 40);
  --line:      oklch(0.90 0.016 192);
  --on-brand:  oklch(0.99 0.01 192);

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;

  --radius: 16px; --radius-sm: 11px; --radius-lg: 22px;
  --shadow-sm: 0 1px 2px oklch(0.3 0.05 245 / .06), 0 6px 16px -10px oklch(0.3 0.08 245 / .14);
  --shadow: 0 2px 4px oklch(0.3 0.05 245 / .06), 0 22px 48px -20px oklch(0.3 0.08 245 / .28);
}
/* ---------- /RESKIN ZONE ------------------------------------------------ */

:root{ --z-nav:200; --z-overlay:300;
  --gutter: clamp(1.5rem, 7vw, 6rem);      /* generous inner gutter — lots of horizontal air */
  --maxw: 1200px;
  --space-section: clamp(4rem, 3rem + 5vw, 8rem);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{ margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-body);
  font-size:clamp(1.02rem, 0.98rem + 0.2vw, 1.1rem); line-height:1.68;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:800; line-height:1.07;
  letter-spacing:-0.02em; text-wrap:balance; margin:0 0 .55em; color:var(--ink); }
h1{ font-size:clamp(2.35rem, 1.6rem + 3.4vw, 4rem); }
h2{ font-size:clamp(1.75rem, 1.3rem + 1.9vw, 2.7rem); }
h3{ font-size:clamp(1.2rem, 1.08rem + 0.5vw, 1.42rem); letter-spacing:-0.01em; }
p{ margin:0 0 1.05rem; } p,li{ text-wrap:pretty; }
.lead{ font-size:clamp(1.12rem, 1.02rem + 0.6vw, 1.4rem); color:var(--ink); max-width:60ch; line-height:1.55; }
a{ color:var(--brand-ink); text-underline-offset:.18em; text-decoration-thickness:.08em; }
a:hover{ color:var(--brand); }
img,svg{ max-width:100%; height:auto; display:block; }
strong{ font-weight:700; }

/* The wrap now carries the gutter, so nothing ever sits against the viewport edge */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.measure{ max-width:66ch; }

.skip{ position:absolute; left:-999px; top:0; z-index:var(--z-overlay); background:var(--ink); color:#fff; padding:.7rem 1rem; border-radius:0 0 8px 0; }
.skip:focus{ left:0; }
:where(a,button,input,textarea,summary):focus-visible{ outline:3px solid var(--accent); outline-offset:2px; border-radius:4px; }

/* ---------- buttons ----------------------------------------------------- */
.btn{ display:inline-flex; align-items:center; gap:.55rem; font-family:var(--font-display); font-weight:700;
  font-size:1rem; line-height:1; padding:1rem 1.6rem; border-radius:999px; border:1.5px solid transparent; cursor:pointer;
  text-decoration:none; transition:transform .25s cubic-bezier(.22,1,.36,1), background-color .2s, box-shadow .25s; }
.btn--primary{ background:var(--brand); color:var(--on-brand); box-shadow:var(--shadow-sm); }
.btn--primary:hover{ background:var(--brand-ink); color:var(--on-brand); transform:translateY(-2px); box-shadow:var(--shadow); }
.btn--ghost{ background:transparent; color:var(--brand-ink); border-color:var(--line); }
.btn--ghost:hover{ border-color:var(--brand); color:var(--brand); transform:translateY(-2px); }
.btn--lg{ padding:1.15rem 2rem; font-size:1.08rem; }
@media (prefers-reduced-motion: reduce){ .btn:hover{ transform:none; } }

/* ---------- header ------------------------------------------------------ */
.site{ position:sticky; top:0; z-index:var(--z-nav); background:oklch(1 0 0 / .82); backdrop-filter:saturate(1.4) blur(10px); border-bottom:1px solid var(--line); }
.site__in{ display:flex; align-items:center; justify-content:space-between; min-height:74px; gap:1rem; }
.brand{ display:inline-flex; align-items:center; gap:.6rem; font-family:var(--font-display); font-weight:800; font-size:1.18rem; letter-spacing:-0.02em; color:var(--ink); text-decoration:none; }
.brand__mark{ width:30px; height:30px; flex:none; }
.nav{ display:flex; align-items:center; gap:1.7rem; }
.nav a:not(.btn){ font-family:var(--font-display); font-weight:600; font-size:.98rem; color:var(--ink); text-decoration:none; }
.nav a:not(.btn):hover,.nav a[aria-current=page]{ color:var(--brand); }
.nav__toggle{ display:none; }
@media (max-width:780px){
  .nav__toggle{ display:inline-flex; align-items:center; gap:.5rem; background:none; border:1.5px solid var(--line); border-radius:10px; padding:.6rem .85rem; font-family:var(--font-display); font-weight:700; color:var(--ink); cursor:pointer; }
  .nav{ position:fixed; inset:74px 0 auto 0; flex-direction:column; align-items:stretch; gap:0; background:var(--bg); border-bottom:1px solid var(--line); padding:.5rem var(--gutter) 1.5rem; transform:translateY(-12px); opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; }
  .nav[data-open="true"]{ transform:none; opacity:1; pointer-events:auto; }
  .nav a:not(.btn){ padding:1.05rem 0; border-bottom:1px solid var(--line); font-size:1.1rem; }
  .nav .btn{ margin-top:1.1rem; justify-content:center; }
}

/* ---------- hero -------------------------------------------------------- */
.hero{ padding:clamp(3.5rem,2.5rem + 5vw,7rem) 0 clamp(3.5rem,2.5rem + 4vw,6rem); }
.hero__grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(3rem,1.5rem + 7vw,8rem); align-items:center; }
.kicker{ display:inline-flex; align-items:center; gap:.6rem; font-family:var(--font-display); font-weight:700; font-size:.92rem; color:var(--brand-ink); margin-bottom:1.1rem; }
.kicker::before{ content:""; width:1.7rem; height:2px; background:var(--accent); }
.hero h1{ margin-bottom:1.1rem; }
.hero .lead{ margin-bottom:1.9rem; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:.85rem; align-items:center; }
.hero__note{ margin:1.5rem 0 0; font-size:.94rem; color:var(--muted); }
@media (max-width:880px){ .hero__grid{ grid-template-columns:1fr; } .hero__fig{ order:-1; max-width:480px; margin-inline:auto; min-width:0; } }

/* ---------- sections / rhythm ------------------------------------------ */
.section{ padding:var(--space-section) 0; }
.section--tight{ padding:clamp(2.5rem,2rem + 2vw,3.5rem) 0; }
.panel{ background:var(--surface); }
.section__head{ max-width:64ch; margin-bottom:clamp(2rem,1.2rem + 2vw,3.25rem); }
.section__head .kicker{ margin-bottom:.8rem; }
.section__head p{ color:var(--muted); font-size:1.12rem; }

/* problem rows — generous padding, hairlines */
.pains{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:clamp(1rem,1rem + 3vw,4rem); }
.pain{ padding:1.9rem 0; border-top:2px solid var(--line); }
.pain h3{ display:flex; gap:.65rem; align-items:baseline; margin-bottom:.45rem; }
.pain h3 .x{ color:var(--accent-deep); font-family:var(--font-mono); font-weight:700; }
.pain p{ color:var(--muted); margin:0; }

/* feature panels — padded cards (not the lazy icon grid; each has room to breathe) */
.feats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(290px,1fr)); gap:clamp(1.25rem,1rem + 1.5vw,2rem); }
.feat{ background:var(--bg); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.9rem,1.3rem + 2vw,2.9rem); box-shadow:var(--shadow-sm); }
.panel .feat{ background:var(--bg); }
.feat__ic{ width:46px; height:46px; color:var(--brand); margin-bottom:1rem; }
.feat h3{ margin-bottom:.45rem; }
.feat p{ color:var(--muted); margin:0; }

/* steps */
.steps{ counter-reset:step; display:grid; gap:clamp(1.25rem,2vw,2rem); grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); }
.step{ position:relative; padding-top:3rem; }
.step::before{ counter-increment:step; content:counter(step); position:absolute; top:0; left:0; font-family:var(--font-mono); font-weight:700; font-size:1.05rem; color:var(--on-brand); width:2.2rem; height:2.2rem; display:grid; place-items:center; background:var(--brand); border-radius:9px; }
.step h3{ margin-bottom:.4rem; }
.step p{ color:var(--muted); margin:0; }

/* ---------- dashboard mockup (the "real product" visual) --------------- */
.dash{ background:var(--brand-deep); border-radius:var(--radius-lg); padding:clamp(1.5rem,1rem + 2vw,2.4rem); box-shadow:var(--shadow); color:var(--on-brand); }
.dash__bar{ display:flex; align-items:center; gap:.5rem; margin-bottom:1rem; color:oklch(0.85 0.03 240); font-family:var(--font-mono); font-size:.8rem; }
.dash__dot{ width:.7rem; height:.7rem; border-radius:50%; background:var(--accent); }
.dash__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:.7rem; margin-bottom:.9rem; }
.tankcard{ background:oklch(1 0 0 / .06); border:1px solid oklch(1 0 0 / .12); border-radius:var(--radius-sm); padding:1.15rem; min-width:0; }
.tankcard .lvl{ font-family:var(--font-display); font-weight:800; font-size:1.5rem; line-height:1; }
.tankcard .nm{ font-size:.74rem; color:oklch(0.82 0.03 240); margin-top:.3rem; }
.tankcard .meter{ height:6px; border-radius:99px; background:oklch(1 0 0 / .15); margin-top:.55rem; overflow:hidden; }
.tankcard .meter i{ display:block; height:100%; border-radius:99px; background:var(--accent); }
.tankcard.low .lvl{ color:var(--accent); }
.dash__chart{ background:oklch(1 0 0 / .05); border-radius:var(--radius-sm); padding:.8rem; }
.dash__chart .cap{ font-size:.74rem; color:oklch(0.82 0.03 240); margin-bottom:.4rem; display:flex; justify-content:space-between; }
.dash__alert{ display:flex; gap:.55rem; align-items:center; margin-top:.85rem; background:oklch(0.70 0.15 64 / .16); border:1px solid oklch(0.70 0.15 64 / .4); color:oklch(0.92 0.06 70); border-radius:var(--radius-sm); padding:.6rem .8rem; font-size:.84rem; }

/* ---------- proof band — properly inset, generous padding -------------- */
.proof{ background:var(--brand-deep); color:var(--on-brand); border-radius:var(--radius-lg);
  padding:clamp(2.75rem,2rem + 5vw,5.75rem); }
.proof > *{ max-width:64ch; }
.proof h2{ color:var(--on-brand); }
.proof p{ color:oklch(0.92 0.03 240); }
.proof a{ color:var(--on-brand); text-decoration-color:var(--accent); }
.proof .stats{ display:grid; grid-template-columns:repeat(auto-fit, minmax(190px,1fr)); gap:1.75rem 2rem; margin-top:2.25rem; max-width:none; }
.proof .stat{ min-width:0; }
.proof .stat b{ font-family:var(--font-display); font-size:clamp(1.4rem,1.1rem + 1vw,2rem); line-height:1.12; display:block; overflow-wrap:anywhere; }
.proof .stat span{ color:oklch(0.85 0.04 240); font-size:.95rem; }

/* ---------- year-on-year comparison ------------------------------------ */
.compare{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,1.5rem + 4vw,5rem); align-items:center; }
@media (max-width:760px){ .compare{ grid-template-columns:1fr; } }
.yoy{ background:var(--bg); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.9rem,1.3rem + 2vw,2.85rem); box-shadow:var(--shadow-sm); }
.yoy__row{ display:grid; grid-template-columns:4.5rem 1fr; gap:.8rem; align-items:center; margin-bottom:.9rem; }
.yoy__row:last-child{ margin-bottom:0; }
.yoy__yr{ font-family:var(--font-mono); font-size:.85rem; color:var(--muted); }
.yoy__track{ height:1.4rem; background:var(--surface-2); border-radius:99px; overflow:hidden; }
.yoy__track i{ display:block; height:100%; border-radius:99px; background:var(--brand); }
.yoy__track.now i{ background:var(--accent); }

/* ---------- FAQ --------------------------------------------------------- */
.faq details{ border-top:1px solid var(--line); }
.faq details:last-child{ border-bottom:1px solid var(--line); }
.faq summary{ list-style:none; cursor:pointer; padding:1.35rem 2.5rem 1.35rem 0; position:relative; font-family:var(--font-display); font-weight:700; font-size:1.12rem; color:var(--ink); }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; position:absolute; right:.2rem; top:50%; transform:translateY(-50%); font-family:var(--font-mono); font-size:1.5rem; color:var(--brand); }
.faq details[open] summary::after{ content:"\2212"; }
.faq p{ color:var(--muted); margin:0 0 1.35rem; max-width:70ch; }

/* ---------- CTA --------------------------------------------------------- */
.cta{ text-align:center; }
.cta h2{ max-width:20ch; margin-inline:auto; }
.cta p{ color:var(--muted); max-width:54ch; margin:0 auto 2rem; font-size:1.12rem; }

/* ---------- contact form ----------------------------------------------- */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(2rem,2vw + 1rem,4rem); align-items:start; }
@media (max-width:820px){ .contact-grid{ grid-template-columns:1fr; } }
.form{ background:var(--bg); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.9rem,1.3rem + 2.5vw,3rem); box-shadow:var(--shadow-sm); }
.form .field{ margin-bottom:1.2rem; }
.form label{ display:block; font-family:var(--font-display); font-weight:700; font-size:.95rem; margin-bottom:.45rem; }
.form .opt{ color:var(--muted); font-weight:400; }
.form input,.form textarea{ width:100%; font:inherit; color:var(--ink); background:var(--bg); border:1.5px solid var(--line); border-radius:var(--radius-sm); padding:.85rem .95rem; transition:border-color .15s, box-shadow .15s; }
.form input::placeholder,.form textarea::placeholder{ color:var(--muted); }
.form input:focus,.form textarea:focus{ outline:none; border-color:var(--brand); box-shadow:0 0 0 3px oklch(0.48 0.12 242 / .15); }
.form textarea{ min-height:148px; resize:vertical; }
.form__honey{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form__note{ font-size:.88rem; color:var(--muted); margin-top:1.1rem; }
.aside{ padding-top:.5rem; }
.aside h2{ font-size:1.45rem; }
.aside dl{ margin:0; }
.aside dt{ font-family:var(--font-display); font-weight:700; font-size:.85rem; color:var(--muted); margin-top:1.2rem; }
.aside dd{ margin:.2rem 0 0; }

/* ---------- footer ------------------------------------------------------ */
.foot{ background:var(--surface-2); border-top:1px solid var(--line); padding:clamp(3rem,2rem + 2vw,4rem) 0 2.25rem; margin-top:2rem; }
.foot__top{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:2.5rem; align-items:start; }
.foot__promise{ font-family:var(--font-display); font-weight:800; font-size:clamp(1.4rem,1rem + 1.6vw,2rem); max-width:16ch; letter-spacing:-0.02em; }
.foot__cols{ display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:1.75rem 2.75rem; }
.foot__col h4{ font-size:.8rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:.8rem; }
.foot__col ul{ list-style:none; margin:0; padding:0; }
.foot__col li{ margin-bottom:.55rem; }
.foot__col a{ color:var(--ink); text-decoration:none; font-size:.95rem; }
.foot__col a:hover{ color:var(--brand); }
.foot__bottom{ display:flex; flex-wrap:wrap; gap:.6rem 1.75rem; justify-content:space-between; border-top:1px solid var(--line); margin-top:2.75rem; padding-top:1.75rem; color:var(--muted); font-size:.87rem; }

/* ---------- motion ------------------------------------------------------ */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s cubic-bezier(.22,1,.36,1); }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }
.no-js .reveal{ opacity:1; transform:none; }