/* Surface Interval Dive Co. — Cairns */
:root{
  --ink:#13222B; --ink-2:#2B3B44; --muted:#5B676D;
  --paper:#FBF8F1; --cream:#F3ECDD; --line:#DCD2BF;
  --green:#2E5A4C; --green-d:#1F4036; --glass:#A9D8CC;
  --mango:#F2A93B; --orange:#D9481A; --orange-l:#EF5B25;
  --sea:#1C5A73;
  --head:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Public Sans',system-ui,sans-serif;
  --mono:'Space Mono',ui-monospace,monospace;
  --r:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.08;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(40px,6.4vw,76px);font-weight:800}
h2{font-size:clamp(30px,4vw,46px);font-weight:800}
h3{font-size:22px;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.bg-cream{background:var(--cream)}
.bg-ink{background:var(--ink);color:var(--cream)}
.bg-ink a{color:var(--mango)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:700 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:16px}
.eyebrow::before{content:"";width:10px;height:10px;border:2px solid currentColor;border-radius:50%;box-shadow:inset 0 0 0 2px var(--paper)}
.bg-ink .eyebrow{color:var(--mango)}
.bg-ink .eyebrow::before{box-shadow:inset 0 0 0 2px var(--ink)}
.lede{font-size:20px;color:var(--ink-2);max-width:640px}
.bg-ink .lede{color:#C9D3D2}
.section-head{max-width:720px;margin-bottom:44px}
.mono{font-family:var(--mono)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:999px;font:600 16px/1 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-orange{background:var(--orange);color:#fff}
.btn-mango{background:var(--mango);color:var(--ink)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* status bar */
.status{background:var(--ink);color:#C9D3D2;font:400 13px/1 var(--mono)}
.status .wrap{display:flex;gap:28px;align-items:center;padding-top:11px;padding-bottom:11px;overflow:hidden;white-space:nowrap}
.status b{color:var(--paper);font-weight:700}
.status .pip{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--glass);margin-right:8px;vertical-align:1px}
.status .pip.warn{background:var(--mango)}

/* header */
.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-word{font:800 23px/1 var(--head);letter-spacing:-.02em}
.brand-word small{display:block;font:700 10px/1 var(--mono);letter-spacing:.18em;color:var(--orange);margin-top:5px}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px}
.main-nav a.active{box-shadow:0 2px 0 var(--orange)}
.main-nav a.btn{color:#fff;padding:11px 18px}
.nav-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:999px;padding:8px 16px;font:600 14px var(--body);color:var(--ink)}

/* hero */
.hero{position:relative;padding:0;background:var(--ink);color:var(--paper);overflow:hidden}
.hero > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(19,34,43,.92) 0%,rgba(19,34,43,.6) 45%,rgba(19,34,43,.05) 80%)}
.hero .wrap{position:relative;z-index:2;min-height:640px;display:flex;align-items:center;padding-top:72px;padding-bottom:110px}
.hero-copy{max-width:600px}
.hero .eyebrow{color:var(--mango)}
.hero .eyebrow::before{box-shadow:inset 0 0 0 2px var(--ink)}
.hero .lede{color:#E2E8E6}
.hero .logpage{position:absolute;right:24px;bottom:64px;z-index:3;transform:rotate(2.5deg)}

/* logbook page */
.logpage{background:var(--paper);color:var(--ink);width:330px;border-radius:4px;padding:18px 20px 20px;box-shadow:0 18px 40px rgba(0,0,0,.28);
  background-image:repeating-linear-gradient(0deg,transparent 0 27px,rgba(28,90,115,.13) 27px 28px);position:relative}
.logpage::before{content:"";position:absolute;left:44px;top:0;bottom:0;width:1px;background:rgba(217,72,26,.35)}
.logpage .lp-top{display:flex;justify-content:space-between;gap:10px;font:700 11px/1 var(--mono);letter-spacing:.12em;color:var(--sea);margin-bottom:12px}
.logpage .lp-site{font:800 24px/1.1 var(--head);margin:0 0 10px}
.logpage dl{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px;margin:0;font:400 13px/1.6 var(--mono)}
.logpage dt{color:var(--muted);font-size:10px;letter-spacing:.1em;text-transform:uppercase;line-height:1.2;margin-top:6px}
.logpage dd{margin:0;font-weight:700}
.logpage .lp-sign{display:flex;justify-content:space-between;align-items:flex-end;margin-top:14px;font:400 11px var(--mono);color:var(--muted)}
.logpage .lp-sign span{border-top:1px solid var(--ink-2);padding-top:4px;min-width:120px}
.stamp{position:absolute;right:-16px;bottom:-22px;width:92px;height:92px;transform:rotate(-14deg);opacity:.85;pointer-events:none}

/* three doors */
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.door{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.door img{aspect-ratio:4/3;object-fit:cover;width:100%}
.door .body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.door .body p{color:var(--ink-2)}
.door .from{font:700 13px var(--mono);color:var(--sea);margin-bottom:8px}
.door .more{margin-top:auto;font-weight:600;text-decoration:none}

/* dive profile */
.profile{background:var(--ink);border-radius:var(--r);padding:28px 24px 18px;color:var(--cream)}
.profile svg{width:100%;height:auto;display:block}
.profile-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.profile-scroll svg{min-width:760px}
.profile-legend{display:flex;flex-wrap:wrap;gap:20px;margin-top:12px;font:400 13px var(--mono);color:#9FB0B2}
.profile-legend i{display:inline-block;width:18px;height:3px;vertical-align:4px;margin-right:6px}

/* house */
.house{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.house svg{width:100%;height:auto}
.house ol{list-style:none;padding:0;margin:0;counter-reset:h}
.house li{counter-increment:h;padding:14px 0 14px 52px;border-bottom:1px solid var(--line);position:relative}
.house li::before{content:counter(h);position:absolute;left:0;top:14px;width:34px;height:34px;border-radius:50%;background:var(--green);color:var(--paper);font:700 15px/34px var(--mono);text-align:center}
.house li b{display:block;font-family:var(--head);font-size:19px}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.flip > :first-child{order:2}
.split img{border-radius:var(--r);width:100%;object-fit:cover}
.ticklist{list-style:none;padding:0;margin:0}
.ticklist li{padding:9px 0 9px 30px;position:relative}
.ticklist li::before{content:"";position:absolute;left:2px;top:15px;width:14px;height:14px;border-radius:50%;border:2px solid var(--green);background:var(--glass)}

/* price logcards */
.logcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.logcards .logpage{width:auto;transform:none;box-shadow:0 1px 0 var(--line),0 10px 26px rgba(19,34,43,.08);display:flex;flex-direction:column;padding-left:58px}
.logcards .logpage:nth-child(2n){transform:rotate(.6deg)}
.logcards .logpage:nth-child(3n){transform:rotate(-.5deg)}
.logcards .price{font:800 40px/1 var(--head);color:var(--orange);margin:6px 0 2px}
.logcards .per{font:400 12px var(--mono);color:var(--muted)}
.logcards ul{list-style:none;padding:0;margin:14px 0 18px;font-size:15px;line-height:28px}
.logcards ul li::before{content:"✓ ";color:var(--green);font-weight:700}
.logcards .btn{margin-top:auto;align-self:flex-start;padding:11px 18px;font-size:15px}
.logcards .tag{position:absolute;top:-10px;right:16px;background:var(--mango);color:var(--ink);font:700 11px/1 var(--mono);letter-spacing:.1em;padding:6px 10px;border-radius:3px;text-transform:uppercase}

/* tables */
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:16px}
.table th,.table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.table th{background:var(--ink);color:var(--cream);font:700 12px var(--mono);letter-spacing:.1em;text-transform:uppercase}
.table td:last-child,.table th:last-child{text-align:right;white-space:nowrap}
.table td small{display:block;color:var(--muted);font-size:13px}
.table tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.steps > div{padding:24px;border-right:1px solid var(--line)}
.steps > div:last-child{border-right:0}
.steps .n{font:700 12px var(--mono);letter-spacing:.12em;color:var(--orange);margin-bottom:10px;display:block}
.steps p{font-size:15px;color:var(--ink-2);margin:0}

/* fly planner */
.planner{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;grid-template-columns:1fr 1fr}
.planner form{padding:30px;border-right:1px solid var(--line)}
.planner label{display:block;font:700 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.planner input,.planner select{width:100%;font:500 17px var(--body);padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink);margin-bottom:20px}
.planner .result{padding:30px;background:var(--ink);color:var(--cream);display:flex;flex-direction:column}
.bezel{width:150px;height:150px;margin:0 0 18px}
.result .big{font:800 30px/1.1 var(--head);color:var(--paper);margin-bottom:6px}
.result .sub{font:400 14px var(--mono);color:#9FB0B2;margin-bottom:18px}
.result .verdict{padding:14px 16px;border-radius:var(--r);background:rgba(169,216,204,.12);border-left:4px solid var(--glass);font-size:15px;margin-bottom:12px}
.result .verdict.no{background:rgba(242,169,59,.12);border-color:var(--mango)}
.result .small{font-size:13px;color:#9FB0B2;margin-top:auto}

/* map */
.mapcard{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:12px}
.mapcard svg{width:100%;height:auto;display:block}

/* crew */
.crew{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.crew .logpage{width:auto;padding-left:58px;box-shadow:0 1px 0 var(--line),0 8px 20px rgba(19,34,43,.07)}
.crew .logpage p{font-size:15px;margin:6px 0 0}
.crew .role{font:700 11px var(--mono);letter-spacing:.12em;color:var(--sea);text-transform:uppercase}

/* history */
.history{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.history figure{margin:0;background:#fff;padding:12px 12px 14px;border:1px solid var(--line);border-radius:4px}
.history figure:nth-child(1){transform:rotate(-1deg)}
.history figure:nth-child(2){transform:rotate(1.2deg)}
.history figcaption{font:400 13px/1.5 var(--mono);color:var(--muted);margin-top:10px}

/* faq */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font:700 19px/1.3 var(--head);list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";font:400 26px/1 var(--mono);color:var(--orange)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--ink-2)}

/* cta band */
.cta-band{background:var(--orange);color:#fff;padding:64px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{margin:0;max-width:680px}
.cta-band .btn{background:var(--ink);color:#fff}

/* page head */
.page-head{background:var(--ink);color:var(--paper);padding:80px 0 72px;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:26px solid rgba(169,216,204,.08);box-shadow:0 0 0 40px rgba(169,216,204,.04)}
.page-head .lede{color:#C9D3D2}
.page-head .eyebrow{color:var(--mango)}
.page-head .eyebrow::before{box-shadow:inset 0 0 0 2px var(--ink)}

/* notes */
.note{background:var(--cream);border-left:4px solid var(--mango);padding:18px 22px;border-radius:0 var(--r) var(--r) 0;font-size:16px}
.note b{font-family:var(--head)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.info-list li > span:first-child{font:700 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.stats div{border-top:3px solid var(--mango);padding-top:14px}
.stats b{display:block;font:800 38px/1 var(--head);color:var(--paper)}
.stats span{font:400 13px var(--mono);color:#9FB0B2}

/* footer */
.site-footer{background:var(--ink);color:#B7C3C4;padding:64px 0 28px;font-size:15px}
.site-footer a{color:#DCE4E3;text-decoration:none}
.site-footer .brand{color:var(--paper);margin-bottom:16px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h4{font:700 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mango)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid #2B3B44;margin-top:44px;padding-top:22px;font-size:13px}
.footer-bottom span a{margin-left:18px}
.credits{font-size:12px;color:#7F8E91;margin:14px 0 0}

/* responsive */
@media (max-width:1080px){
  .hero .wrap{flex-direction:column;align-items:flex-start;justify-content:center}
  .hero .logpage{position:relative;right:auto;bottom:auto;margin-top:40px;align-self:flex-end}
}
@media (max-width:960px){
  .doors{grid-template-columns:1fr 1fr}
  .house,.split,.grid2,.history{grid-template-columns:1fr;gap:36px}
  .split.flip > :first-child{order:0}
  .planner{grid-template-columns:1fr}
  .planner form{border-right:0;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr}
  .steps > div:nth-child(2){border-right:0}
  .steps > div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:16px 24px 24px;border-bottom:1px solid var(--line);gap:16px}
  .main-nav.open{display:flex}
  .hide-sm{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  section{padding:64px 0}
  .doors{grid-template-columns:1fr}
  .hero .wrap{min-height:0;padding-top:56px;padding-bottom:40px}
  .hero::after{background:linear-gradient(180deg,rgba(19,34,43,.55) 0%,rgba(19,34,43,.88) 70%)}
  .hero .wrap{flex-direction:column;align-items:flex-start}
  .hero .logpage{position:relative;right:auto;bottom:auto;margin:36px 0 0 6px;width:calc(100% - 12px);max-width:330px;transform:rotate(1.5deg)}
  .steps{grid-template-columns:1fr}
  .steps > div{border-right:0;border-bottom:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr}
  .info-list li{grid-template-columns:1fr;gap:4px}
  .table th,.table td{padding:12px}
  .lede{font-size:18px}
}