/* Klimawise: site styles.
   Change colours here once and they change everywhere. */
:root{
  --navy:#12304a; --navy-2:#1d4466; --clay:#b5583a; --clay-dark:#97452c;
  --sage:#5e7d64; --sage-soft:#e6eee5; --cream:#faf6f1; --sand:#f3ebe2; --line:#e7dccf;
  --ink:#1c2a35; --muted:#55636e; --white:#fff;
  --radius:6px; --shadow:0 10px 30px rgba(18,48,74,.08);
  --head:'Plus Jakarta Sans',system-ui,sans-serif; --display:'Source Serif 4',Georgia,serif; --body:'Open Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--cream);line-height:1.6;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--clay-dark)}
h1,h2,h3,h4{font-family:var(--head);color:var(--navy);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem);font-weight:800}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;min-height:48px;padding:.7em 1.35em;border-radius:4px;font-family:var(--head);font-weight:700;font-size:.95rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .2s,transform .2s,color .2s}
.btn-primary{background:var(--clay);color:#fff}
.btn-primary:hover{background:var(--clay-dark)}
.btn-ghost{border-color:currentColor;color:var(--navy);background:transparent}
.btn-light{background:#fff;color:var(--navy)}
.btn-ghost.on-dark{color:#fff}
.btn.no-arrow:after{content:none}
.link{font-family:var(--head);font-weight:700;text-decoration:none;color:var(--clay-dark)}
.link:after{content:" →"}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,246,241,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--head);font-size:1.15rem;font-weight:800;letter-spacing:.02em;text-transform:uppercase}
.brand-text small{font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{font-family:var(--head);font-weight:600;font-size:.94rem;color:var(--ink);text-decoration:none;padding:10px 12px;border-radius:10px}
.site-nav a:hover{background:var(--sand)}
.site-nav a[aria-current=page]{color:var(--clay-dark);box-shadow:inset 0 -2px 0 var(--clay)}
.site-nav .nav-cta{color:#fff;margin-left:8px;padding:.6em 1.2em}
.site-nav .nav-cta:hover{background:var(--clay-dark)}
.menu-toggle{display:none;width:48px;height:48px;border:0;background:transparent;border-radius:12px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.menu-toggle span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .25s,opacity .25s}
@media (max-width:1020px){
  .menu-toggle{display:flex}
  .site-nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--cream);padding:12px 20px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .3s;max-height:calc(100vh - 72px);overflow:auto}
  .site-nav.open{transform:none}
  .site-nav a{padding:14px 12px;font-size:1.05rem}
  .site-nav .nav-cta{margin:10px 0 0;justify-content:center}
  .menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,34,53,.92) 0%,rgba(13,34,53,.72) 42%,rgba(13,34,53,.15) 100%)}
.hero-inner{position:relative;padding:clamp(70px,11vw,140px) 0 clamp(80px,11vw,150px);max-width:660px}
.hero h1{color:#fff}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:#e8eef3;max-width:560px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.eyebrow{display:inline-block;font-family:var(--head);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--clay);margin-bottom:12px}
.hero .eyebrow{color:#f0b9a3}
.hero-sm .hero-inner{padding:clamp(56px,8vw,100px) 0}
.crumbs{font-size:.85rem;color:#c9d6e1;margin-bottom:14px}
.crumbs a{color:#fff;text-decoration:none}
.hero-wave{position:absolute;bottom:-2px;left:0;width:100%;height:62px;color:var(--cream)}
@media (max-width:700px){.hero-bg:after{background:linear-gradient(180deg,rgba(13,34,53,.65),rgba(13,34,53,.92))}}

/* Sections */
section{padding:clamp(56px,8vw,96px) 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2:after{content:"";display:block;width:48px;height:3px;background:var(--clay);margin-top:14px}
.center{text-align:center;margin-inline:auto}
.center h2:after{margin-inline:auto}
.muted{color:var(--muted)}
.bg-sand{background:var(--sand)}
.bg-white{background:#fff}
.bg-navy{background:var(--navy);color:#e8eef3}
.bg-navy h2,.bg-navy h3{color:#fff}
.crosscut{background:#fff8f1}
.crosscut .card{background:#fde6d2;border-color:#f6cfae}
.crosscut .card p{color:#5a4a40}
.crosscut .card .icon{background:#fff;color:var(--clay)}
.crosscut .card .icon.sage{background:#fff}

.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1020px){.g4,.g5{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4,.g5{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 1px 0 rgba(0,0,0,.02);transition:transform .2s,box-shadow .2s}
a.card{text-decoration:none;color:inherit;display:block}
a.card:hover,.card.lift:hover{border-color:var(--clay);box-shadow:var(--shadow)}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.icon{width:48px;height:48px;border-radius:6px;display:grid;place-items:center;background:#f6e5dc;color:var(--clay);margin-bottom:16px;flex:none}
.icon.sage{background:var(--sage-soft);color:var(--sage)}
.icon svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card-row{display:flex;gap:16px;align-items:flex-start}
.card-row .icon{margin:0}

.photo-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.photo-card:hover{border-color:var(--clay);box-shadow:var(--shadow)}
.photo-card .ph{aspect-ratio:16/10;background:#d9cbbd center/cover no-repeat}
.photo-card .body{padding:20px 22px 24px;flex:1}
.photo-card p{color:var(--muted);font-size:.94rem;margin:0}
.photo-card .tag{display:inline-block;font-size:.75rem;font-weight:700;font-family:var(--head);letter-spacing:.06em;text-transform:uppercase;color:var(--sage);margin-bottom:6px}

.tile{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;background:#ccc center/cover;display:flex;align-items:flex-end;text-decoration:none}
.tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(13,34,53,.88))}
.tile span{position:relative;z-index:1;color:#fff;font-family:var(--head);font-weight:700;padding:18px;font-size:1.02rem;line-height:1.25}
.tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
@media (max-width:1020px){.tiles{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.tiles{grid-template-columns:repeat(2,1fr)}}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding:26px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}
.step:before{counter-increment:s;content:"0" counter(s);font-family:var(--head);font-weight:800;font-size:2rem;color:#e9c9ba;display:block;margin-bottom:6px}
.step p{color:var(--muted);font-size:.95rem;margin:0}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split.rev{grid-template-columns:1fr 1.05fr}
.split .media{border-radius:var(--radius);aspect-ratio:5/4;background:#ccc center/cover;box-shadow:var(--shadow)}
@media (max-width:860px){.split,.split.rev{grid-template-columns:1fr}.split.rev .media{order:-1}}
.ticks{list-style:none;padding:0;margin:0 0 1.2em}
.ticks li{padding-left:30px;position:relative;margin-bottom:10px}
.ticks li:before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:2.5px solid var(--sage);border-bottom:2.5px solid var(--sage);transform:rotate(-45deg)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat strong{display:block;font-family:var(--head);font-size:clamp(2rem,4vw,2.8rem);font-weight:800;color:#fff}
.stat span{color:#c9d6e1;font-size:.95rem}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Video */
.video-frame{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#0d2235 center/cover;box-shadow:var(--shadow)}
.video-frame iframe,.video-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-soon{display:grid;place-items:center;text-align:center}
.video-soon:before{content:"";position:absolute;inset:0;background:rgba(13,34,53,.55)}
.video-soon div{position:relative;color:#fff;font-family:var(--head);font-weight:700}
.play{display:inline-grid;place-items:center;width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.95);margin-bottom:10px}
.play:after{content:"";border-left:22px solid var(--clay);border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:6px}

/* CTA band */
.cta-band{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--clay) center/cover;color:#fff;padding:clamp(34px,5vw,56px)}
.cta-band:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(151,69,44,.96) 30%,rgba(151,69,44,.7))}
.cta-band.navy:before{background:linear-gradient(90deg,rgba(18,48,74,.97) 35%,rgba(18,48,74,.72))}
.cta-band>*{position:relative}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band h2:after{content:none}
.cta-band p{margin:0;color:#fbe9e1;max-width:560px}
.cta-band.navy p{color:#d6e1ea}

/* Chips & filters */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{min-height:44px;display:inline-flex;align-items:center;padding:.45em 1.05em;border-radius:4px;border:1px solid var(--line);background:#fff;font-family:var(--head);font-weight:600;font-size:.86rem;color:var(--navy);cursor:pointer}
.chip[aria-pressed=true]{background:var(--clay);border-color:var(--clay);color:#fff}
.pill{display:inline-block;background:var(--sage-soft);color:var(--sage);font-weight:600;font-size:.82rem;padding:.3em .8em;border-radius:4px;margin:0 6px 6px 0}

/* Founder */
.founder{display:grid;grid-template-columns:200px 1fr;gap:32px;align-items:start}
.founder .mono{width:200px;height:200px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-2));display:grid;place-items:center;color:#fff;font-family:var(--head);font-weight:800;font-size:3.6rem;letter-spacing:.04em}
@media (max-width:700px){.founder{grid-template-columns:1fr}.founder .mono{width:120px;height:120px;font-size:2.2rem}}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.timeline:before{content:"";position:absolute;left:8%;right:8%;top:11px;height:2px;background:var(--clay);opacity:.4}
.tl{text-align:center;position:relative}
.tl:before{content:"";display:block;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--clay);margin:0 auto 12px}
.tl strong{display:block;font-family:var(--head);color:var(--navy)}
.tl span{color:var(--muted);font-size:.9rem}
@media (max-width:760px){.timeline{grid-template-columns:1fr;text-align:left}.timeline:before{left:10px;right:auto;top:0;bottom:0;width:2px;height:auto}.tl{text-align:left;padding-left:40px}.tl:before{position:absolute;left:0;top:0;margin:0}}

/* Forms */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,4vw,36px);box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px;color:var(--navy)}
.field label b{color:var(--clay)}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid #cdbfae;border-radius:4px;font:inherit;background:var(--cream);color:var(--ink)}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--clay);background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.form-note{font-size:.85rem;color:var(--muted);margin-top:12px}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:12px;background:var(--sage-soft);color:#2f4d35;font-weight:600}
.form-msg.show{display:block}
.form-msg.err{background:#fbe4dc;color:var(--clay-dark)}
.hp{display:none}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px}
.faq summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;font-family:var(--head);font-weight:700;color:var(--navy);position:relative;min-height:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";position:absolute;right:22px;top:24px;width:9px;height:9px;border-right:2.5px solid var(--clay);border-bottom:2.5px solid var(--clay);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary:after{transform:rotate(-135deg);top:28px}
.faq details p{padding:0 20px 18px;margin:0;color:var(--muted)}

/* Footer */
.site-footer{background:var(--navy);color:#c9d6e1;padding:64px 0 24px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-footer h3{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer a{color:#c9d6e1;text-decoration:none;display:block;padding:4px 0}
.site-footer a:hover{color:#fff}
.site-footer .f-line{margin:0 0 6px}
.site-footer .f-line a{display:inline}
.brand-light{color:#fff;margin-bottom:14px}
.brand-light .brand-text small{color:#9fb3c4}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;font-size:.84rem}
.footer-base a{display:inline}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}
.soon{font-size:.78rem;font-weight:700;color:var(--clay-dark);background:#fbe4dc;border-radius:999px;padding:.2em .7em;margin-left:6px;vertical-align:middle}
section.hero{padding:0}
.hero .hero-wave{color:var(--cream)}
a.chip{text-decoration:none}
a.chip:hover{border-color:var(--clay);color:var(--clay-dark)}
[id]{scroll-margin-top:84px}

/* Phone: shorter photos and a swipeable service menu */
@media (max-width:640px){
  .split .media{aspect-ratio:16/9}
  nav.chips{flex-wrap:nowrap;overflow-x:auto;margin-inline:-20px;padding:2px 20px 8px;scrollbar-width:none}
  nav.chips::-webkit-scrollbar{display:none}
  nav.chips .chip{flex:none}
  .hero .actions .btn{flex:1 1 auto;justify-content:center}
}

/* Brand block: Klimawise with the tagline stacked underneath */
.brand-text strong{font-size:1.45rem;letter-spacing:.12em;line-height:1}
.brand-text small{max-width:250px;margin-top:4px;padding-top:4px;border-top:2px solid var(--clay);font-size:.7rem;font-weight:600;line-height:1.3;letter-spacing:.01em;color:var(--navy-2)}
.brand-light .brand-text small{color:#c9d6e1}
.site-footer .slogan{font-family:var(--head);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#f0b9a3;margin-bottom:10px}
.header-inner{min-height:76px}
@media (max-width:1020px){.site-nav{inset:76px 0 auto 0;max-height:calc(100vh - 76px)}}
@media (max-width:400px){.brand-text strong{font-size:1.3rem}.brand-text small{max-width:225px;font-size:.64rem}}

/* Services page: long service lists */
.split-top{align-items:start}
.split-top .media-tall{position:sticky;top:100px;aspect-ratio:4/5}
.list-head{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sage);margin:18px 0 12px}
.ticks.compact li{margin-bottom:7px;font-size:.97rem}
.outputs{background:#fff;border:1px solid var(--line);border-left:3px solid var(--clay);border-radius:4px;padding:14px 18px;margin:6px 0 18px}
.bg-sand .outputs{background:var(--cream)}
.outputs strong{display:block;font-family:var(--head);color:var(--navy);font-size:.9rem;margin-bottom:4px}
.outputs p{margin:0;color:var(--muted);font-size:.95rem}
.outputs p+strong{margin-top:10px}
.bg-navy .section-head p{color:#c9d6e1}
.bg-navy .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.bg-navy .card h3{color:#fff}.bg-navy .card p{color:#c9d6e1}
.bg-navy .card .icon{background:rgba(240,185,163,.16);color:#f0b9a3}
.bg-navy .card .icon.sage{background:rgba(160,195,165,.16);color:#a9c9ad}
.services-grid .card h3{font-size:1.02rem}
.card-accent{background:var(--navy);border-color:var(--navy)}
.card-accent h3{color:#fff}.card-accent p{color:#c9d6e1!important}
.card-accent .icon{background:rgba(240,185,163,.16);color:#f0b9a3}
@media (max-width:860px){.split-top .media-tall{position:static;aspect-ratio:16/9}}


/* Editorial headings */
h1,h2{font-family:var(--display);font-weight:700;letter-spacing:-.005em}
h1{font-size:clamp(2.1rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.55rem,3vw,2.2rem)}
.brand-text strong{font-family:var(--head)}
.soon{border-radius:4px}

/* Services page */
.num{display:block;font-family:var(--display);font-weight:700;font-size:1.5rem;color:var(--clay);margin-bottom:6px}
.card-accent .num{color:#f0b9a3}
.services-grid .card{padding:22px}
.subnav{position:sticky;top:76px;z-index:40;background:rgba(250,246,241,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0}
.subnav .chips{gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.subnav .chips::-webkit-scrollbar{display:none}
.subnav .chip{flex:none}
.subnav .chip{min-height:38px;font-size:.82rem;padding:.3em .8em}
.subnav .chip[aria-current=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.area{padding:clamp(48px,7vw,84px) 0}
.area-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,64px);align-items:start}
.area-intro{position:sticky;top:160px}
.area-services{display:grid;gap:22px}
.group{border-top:1px solid var(--line);padding-top:18px}
.group h3{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sage);margin-bottom:12px}
.area-links{display:flex;flex-wrap:wrap;gap:8px 24px;margin:0}
.bg-white .outputs{background:var(--cream)}
.prose{max-width:760px}
.prose h2{font-size:1.35rem;margin-top:1.6em}
[id]{scroll-margin-top:140px}
@media (max-width:860px){
  .area-grid{grid-template-columns:1fr}
  .area-intro{position:static}
}
@media (max-width:640px){
  .subnav{top:76px}
  .subnav .chips{-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
}
