:root{--deep-water:#1C2E3D;--tidal-navy:#2F495E;--mid-tide:#4E7189;--shallows:#8FAAB9;--tideline:#C9D6DC;--sea-haze:#EDF1F3;--wet-sand:#E0D5C2;--marram:#6B7F52;--anemone:#B4432E;--ink:#14222D;--paper:#FFF;--serif:'Newsreader',Georgia,serif;--sans:'Public Sans',Arial,sans-serif;--space:clamp(4.5rem,9vw,8rem)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--sea-haze);font:400 1.0625rem/1.65 var(--sans)}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6vw,4.4rem);max-width:10ch}
.hero h1{max-width:18ch}
.hero-tagline{display:block;font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:400;font-style:italic;color:var(--wet-sand);margin-top:.6rem;letter-spacing:0;line-height:1.3}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem);max-width:15ch}
h3{font-size:1.3rem}
a{color:inherit}
button,input,select,textarea{font:inherit}
.skip-link{position:absolute;left:1rem;top:-4rem;background:var(--paper);padding:.5rem 1rem;z-index:20;transition:top .2s}
.skip-link:focus{top:1rem}
.container{width:min(1180px,calc(100% - 2.5rem));margin:auto}

/* HEADER */
.site-header{position:sticky;top:0;z-index:10;background:rgba(237,241,243,.97);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.site-header.scrolled{box-shadow:0 3px 12px rgba(20,34,45,.12);border-color:var(--tideline)}
.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand img{display:block;width:180px;height:auto}
.nav-toggle{display:none;background:none;border:1px solid var(--tideline);border-radius:6px;color:var(--tidal-navy);font-size:1.4rem;padding:.35rem .6rem;cursor:pointer;line-height:1}
.nav-toggle:hover{background:var(--tideline)}

/* NAV - desktop */
.nav-list{display:flex;align-items:center;gap:.25rem;list-style:none;padding:0;margin:0}
.nav-list a{display:block;padding:.5rem .85rem;text-decoration:none;font-weight:500;font-size:.875rem;color:var(--mid-tide);border-radius:6px;transition:color .15s,background .15s}
.nav-list a:hover,.nav-list a:focus-visible{color:var(--anemone);background:rgba(180,67,46,.07)}
.nav-list a.header-cta{color:var(--paper);background:var(--anemone);margin-left:.75rem}
.nav-list a.header-cta:hover,.nav-list a.header-cta:focus-visible{color:var(--paper);background:#9a3a28}
.nav-list a.active{color:var(--anemone)}

/* CTA button */
.header-cta,.button{background:var(--anemone);color:var(--paper);border:0;padding:.8rem 1.15rem;text-decoration:none;font-weight:600;cursor:pointer;border-radius:6px;transition:background .15s}
.header-cta:hover,.button:hover{background:#9a3a28}
.header-cta{margin-left:.75rem}

/* HERO */
.hero{min-height:70vh;background:linear-gradient(90deg,rgba(28,46,61,.86),rgba(28,46,61,0) 75%),url('../img/Beach_at_Wirral_HEader.webp') center/cover,url('../img/Beach_at_Wirral_HEader.jpg') center/cover,var(--tidal-navy);display:flex;align-items:center;color:var(--paper)}
.hero-copy{padding:6rem 0}
.hero-text p{text-shadow:0 1px 6px rgba(0,0,0,.3)}
.hero-text h1{text-shadow:0 1px 3px rgba(0,0,0,.18)}
.hero-copy p{max-width:34em;margin:1.75rem 0}
.hero-actions{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}
.hero-actions a:last-child{border-bottom:1px solid var(--paper);text-decoration:none;padding-bottom:1px}
.hero-note{font-size:.9375rem;color:var(--tideline);margin-top:1.25rem!important}

/* SECTIONS */
.section{padding:var(--space) 0}
.section-white{background:var(--paper)}
.section-sand{background:var(--wet-sand)}
.section-navy{background:var(--tidal-navy);color:var(--paper)}
.section-navy a:not(.button){color:var(--wet-sand)}
.coast-prose{margin-bottom:1rem}

/* SPLIT LAYOUT */
.split{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.3fr);gap:clamp(3rem,8vw,9rem)}
.prose{max-width:34em}
.prose p+p{margin-top:1.3rem}

/* DIVIDER */
.divider{height:1px;background:var(--tideline)}

/* IMAGE BANDS */
.band{min-height:44vh;background:center/cover url('../img/Beach_at_Wirral_HEader.webp'),url('../img/Beach_at_Wirral_HEader.jpg'),var(--tidal-navy)}
.band.work-band{min-height:50vh;background-image:linear-gradient(90deg,rgba(28,46,61,.82),rgba(28,46,61,0) 72%),url('../img/KAth_Mcgrath_-_coastal_connections_wirral_-_Header_2.webp');background-size:cover;background-position:center;display:flex;align-items:center;color:var(--paper)}

/* STEPS */
.steps{display:grid;gap:2.5rem}
.step{display:grid;grid-template-columns:5rem 1fr;gap:1.5rem;border-top:1px solid var(--tideline);padding-top:1.5rem}
.step-number{font-family:var(--serif);font-size:2rem;color:var(--mid-tide)}
.step h3{margin-bottom:.5rem}
.step-notes{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.step-notes li{font-style:italic;color:var(--mid-tide);font-size:.95rem;padding-left:1.2rem;position:relative}
.step-notes li::before{content:'';position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--marram)}
.closing{margin-top:2.5rem;border-left:3px solid var(--marram);padding-left:1rem}

/* LISTS */
.lists{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.list-block h3{margin-bottom:1rem}
.list-block ul{padding-left:1.2rem;margin:0}
.list-block li::marker{color:var(--marram)}

/* TAG */
.tag{display:inline-block;background:var(--marram);color:var(--paper);font:600 .8rem/1 var(--sans);padding:.4rem .6rem;margin-left:.75rem;vertical-align:middle;border-radius:4px}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:minmax(220px,420px) 1fr;align-items:start;gap:clamp(2rem,6vw,6rem)}
.about-grid img,.about-grid picture img{width:100%;aspect-ratio:3/4;object-fit:cover}

/* MOSAIC */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:3rem}
.mosaic figure{margin:0;position:relative;aspect-ratio:1;overflow:hidden;background:var(--tideline);border-radius:8px}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.mosaic figure:hover img{transform:scale(1.05)}
.mosaic figcaption{position:absolute;inset:0;display:flex;align-items:flex-end;padding:1rem;background:linear-gradient(to top,rgba(28,46,61,.85) 0%,rgba(28,46,61,0) 55%);color:var(--paper);font-size:.85rem;font-weight:500;letter-spacing:.02em;opacity:0;transition:opacity .3s ease;pointer-events:none}
.mosaic figure:hover figcaption{opacity:1}

/* SUPPORTERS */
.supporters{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2rem}
.supporter{min-height:180px;padding:1rem;background:var(--paper);display:flex;align-items:center;justify-content:center;border:1px solid var(--tideline)}
.supporter img{display:block;width:100%;max-width:360px;height:150px;object-fit:contain}

/* FAQ */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--tideline)}
.faq details:last-child{border-bottom:1px solid var(--tideline)}
.faq summary{cursor:pointer;list-style:none;padding:1.1rem 2.5rem 1.1rem 0;position:relative;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';position:absolute;right:.25rem;font-size:1.4rem;color:var(--mid-tide);transition:transform .2s}
.faq details[open] summary:after{content:'−'}
.faq details p{padding:0 2.5rem 1.25rem 0;max-width:60ch}

/* CONTACT FORM */
.contact{background:var(--paper)}
.form-wrap{max-width:760px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.25rem;margin-top:2rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.9rem}
.field input,.field select,.field textarea{border:1px solid var(--mid-tide);background:var(--sea-haze);padding:.7rem;color:var(--ink);border-radius:6px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--anemone);outline-offset:1px;border-color:var(--anemone)}
.field textarea{min-height:9rem;resize:vertical}
.field small{color:var(--anemone);min-height:1.2em}
.check{display:flex;gap:.6rem;align-items:flex-start;margin:1rem 0}
.check input{margin-top:.4rem;accent-color:var(--marram)}
.honeypot{position:absolute;left:-9999px}
.form-status{margin-top:1rem;font-weight:600}
.form-status.error{color:var(--anemone)}
[hidden]{display:none!important}
.form-success{display:grid;gap:.4rem;margin-top:2rem;padding:1.25rem 1.5rem;border:1px solid var(--marram);border-left:4px solid var(--marram);background:rgba(126,148,103,.12);color:var(--ink);font-size:1.05rem}
.form-success strong{font-family:var(--serif);font-size:1.35rem;color:var(--marram)}
.consent{font-size:.875rem;color:var(--mid-tide);margin-top:1rem}

/* FOOTER */
.footer{background:var(--deep-water);color:var(--paper);padding:4rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:3rem}
.footer .brand img{filter:none}
.footer p{max-width:30em;color:var(--tideline);margin-top:1rem;font-size:.95rem}
.footer nav ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.footer nav a{color:var(--shallows);text-decoration:none;font-size:.95rem;transition:color .15s}
.footer nav a:hover,.footer a:focus-visible{color:var(--wet-sand)}
.footer-bottom{border-top:1px solid var(--mid-tide);margin-top:3rem;padding-top:1rem;color:var(--tideline);font-size:.875rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-credit{display:inline-flex;align-items:center;gap:.4rem;color:var(--tideline);text-decoration:none;transition:opacity .3s}
.footer-credit:hover{opacity:.8}
.footer-credit img{display:block;width:auto;height:24px}
.footer-credit span:last-child{font-weight:500}

/* FOCUS */
:focus-visible{outline:3px solid var(--anemone);outline-offset:3px}

/* MOBILE */
@media(max-width:767px){
  .container{width:min(100% - 2rem,1180px)}
  .header-inner{min-height:68px}
  .brand img{width:145px}
  .nav-toggle{display:block}
  .nav-list{display:none;position:absolute;inset:68px 0 auto;background:var(--paper);padding:1.5rem 1rem 2rem;box-shadow:0 4px 10px rgba(20,34,45,.12);flex-direction:column;align-items:stretch;gap:0;border-top:1px solid var(--tideline)}
  .nav-list.open{display:flex}
  .nav-list a{padding:.85rem 1rem;font-size:1rem;color:var(--tidal-navy);border-bottom:1px solid var(--tideline);border-radius:0}
  .nav-list a:hover,.nav-list a:focus-visible{color:var(--anemone);background:rgba(180,67,46,.06)}
  .nav-list li:last-child a{border-bottom:0}
  .header-cta{display:none}
  .hero{min-height:62vh}
  .hero h1{max-width:15ch}
  .hero-copy{padding:4rem 0}
  .hero-text{background:rgba(28,46,61,.4);padding:1.75rem;border-radius:6px}
  .split,.about-grid{grid-template-columns:1fr;gap:2rem}
  .lists,.supporters{grid-template-columns:1fr;gap:2rem}
  .mosaic{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:.5rem}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .step{grid-template-columns:3.5rem 1fr;gap:1rem}
}

/* REDUCED MOTION */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-copy>*{animation:none!important;opacity:1!important;transform:none!important}
  *{transition:none!important}
}

/* PRINT */
@media print{
  .site-header,.hero-actions,.hero-note,.footer nav,.button,.nav-toggle{display:none!important}
  .hero{min-height:0;background:var(--paper);color:var(--ink);padding:2rem 0}
  .section,.footer{padding:2rem 0;background:var(--paper);color:var(--ink)}
  .band{display:none}
  .container{width:100%}
  a{color:inherit;text-decoration:none}
  .footer{border-top:1px solid #999}
  .form-success{background:var(--paper)}
  .mosaic{break-inside:avoid}
}