/* dive-computers — migrated from SCUBA DIVER NETWORK - NEW ARTICTURE */

*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --d-bg:#07121e;--d-bg2:#0c1d2e;--d-bg3:#0f2236;
  --d-border:rgba(255,255,255,0.07);--d-border2:rgba(255,255,255,0.15);
  --d-text:#e8f0f8;--d-text2:rgba(232,240,248,0.62);--d-text3:rgba(232,240,248,0.35);
  --d-card:rgba(255,255,255,0.04);--d-card-h:rgba(255,255,255,0.07);
  --l-bg:#f4f8fb;--l-bg2:#ffffff;--l-bg3:#e8f1f8;
  --l-border:rgba(0,0,0,0.08);--l-border2:rgba(0,0,0,0.16);
  --l-text:#0c1e2e;--l-text2:#3a5060;--l-text3:#5a7a8a;
  --l-card:#ffffff;--l-card-h:#f0f7fb;
  --accent:#1a9bb5;--accent2:#7dd3e8;--accent-dk:#0e6b8c;
  --wb:#2a7fc4;--wb2:#a8d4f0;
  --gear-gold:#c9a227;--gear-gold2:#f0d27a;--gear-gold-bright:#f5dc7a;
}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden;background:#07121e;padding-top:68px;}

.sec-dark{background:var(--d-bg);--bg:var(--d-bg);--bg2:var(--d-bg2);--bg3:var(--d-bg3);--border:var(--d-border);--border2:var(--d-border2);--text:var(--d-text);--text2:var(--d-text2);--text3:var(--d-text3);--card:var(--d-card);--card-h:var(--d-card-h);color:var(--d-text);overflow:hidden;}
.sec-light{background:var(--l-bg);--bg:var(--l-bg);--bg2:var(--l-bg2);--bg3:var(--l-bg3);--border:var(--l-border);--border2:var(--l-border2);--text:var(--l-text);--text2:var(--l-text2);--text3:var(--l-text3);--card:var(--l-card);--card-h:var(--l-card-h);color:var(--l-text);overflow:hidden;}

.reveal{opacity:1;transform:translateY(0);transition:opacity .65s ease,transform .65s ease;width:100%;box-sizing:border-box;}
.reveal.animate{opacity:0;transform:translateY(24px);}
.reveal.animate.visible{opacity:1;transform:translateY(0);}


.guide-hero{position:relative;height:calc(92svh - 68px);min-height:520px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-start;background:#020a14;}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(2,10,20,0.1) 0%,rgba(2,10,20,0.05) 30%,rgba(2,10,20,0.65) 65%,rgba(2,10,20,0.97) 100%);z-index:2;}
.hero-inner{position:relative;z-index:3;max-width:960px;margin:0 auto;padding:2.25rem 1.25rem 2.5rem;width:100%;}
.hero-category{display:flex;align-items:center;gap:10px;font-size:10px;font-weight:500;letter-spacing:2.5px;text-transform:uppercase;color:rgba(201,162,39,0.9);margin-bottom:.6rem;}
.hero-category-dot{width:5px;height:5px;border-radius:50%;background:var(--gear-gold);box-shadow:0 0 0 4px rgba(201,162,39,0.18),0 0 0 9px rgba(201,162,39,0.07);flex-shrink:0;}
.hero-edition{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.9rem;}
.hero-edition-pill{background:rgba(201,162,39,0.15);border:1px solid rgba(201,162,39,0.32);border-radius:20px;padding:3px 11px;font-size:10px;letter-spacing:1.5px;color:rgba(240,210,122,0.9);}
.hero-title{font-family:'Crimson Pro',serif;font-weight:300;font-size:clamp(2.4rem,8vw,5rem);color:white;line-height:1.03;margin-bottom:.5rem;letter-spacing:-.5px;text-shadow:0 2px 16px rgba(0,0,0,0.7);}
.hero-title em{color:var(--wb2);font-style:italic;}
.hero-title-answer{font-family:'Crimson Pro',serif;font-size:clamp(1.1rem,3.5vw,2rem);font-weight:300;font-style:italic;color:rgba(168,212,240,0.82);line-height:1.2;margin-bottom:.7rem;text-shadow:0 1px 12px rgba(0,0,0,0.7);}
.hero-sub{font-size:15px;color:rgba(255,255,255,0.72);font-weight:300;line-height:1.8;margin-bottom:1.5rem;}
.hero-badges{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:2.5rem;}
.hbadge{font-size:11px;font-weight:500;letter-spacing:.5px;text-transform:uppercase;padding:4px 11px;border-radius:20px;border:1px solid;backdrop-filter:blur(8px);}
.hb-bl{background:rgba(42,127,196,0.18);color:#a8d4f0;border-color:rgba(42,127,196,0.35);}
.hb-go{background:rgba(201,162,39,0.14);color:#f0d27a;border-color:rgba(201,162,39,0.3);}
.hb-tl{background:rgba(26,155,181,0.15);color:#7dd3e8;border-color:rgba(26,155,181,0.3);}
.hb-gr{background:rgba(74,222,128,0.12);color:#86efac;border-color:rgba(74,222,128,0.28);}
.wave{display:block;width:100%;line-height:0;}


.guide-nav-wrap{background:rgba(7,18,30,0.97);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,0.08);position:sticky;top:68px;z-index:200;}
.guide-nav{max-width:960px;margin:0 auto;display:flex;overflow-x:auto;scrollbar-width:none;padding:0 1.25rem;}
.guide-nav::-webkit-scrollbar{display:none;}
.gnav{position:relative;padding:.85rem .9rem .7rem;font-size:13px;font-weight:400;color:rgba(255,255,255,0.5);cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;transition:color .2s;user-select:none;overflow:hidden;}
.gnav:hover{color:rgba(255,255,255,0.82);}
.gnav-fill{position:absolute;bottom:0;left:0;height:2px;width:0%;background:linear-gradient(90deg,var(--gear-gold),var(--gear-gold2));transition:width .12s linear;border-radius:2px;}
.gnav.done{color:rgba(255,255,255,0.65);}
.gnav.done .gnav-fill{width:100%;opacity:.55;}
.gnav.active{color:white;font-weight:500;}
.gnav.active .gnav-fill{opacity:1;}
.gnav-tick{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;background:rgba(201,162,39,0.2);margin-left:6px;opacity:0;transform:scale(.6);transition:opacity .3s,transform .3s;vertical-align:middle;}
.gnav-tick svg{width:8px;height:8px;}
.gnav.done .gnav-tick{opacity:1;transform:scale(1);}


.sec{scroll-margin-top:110px;overflow:hidden;}
.sec-inner{max-width:860px;margin:0 auto;padding:3rem 1.25rem;box-sizing:border-box;width:100%;}
.sec-brand{display:flex;align-items:center;gap:1rem;margin-bottom:2rem;}
.sec-icon{width:46px;height:46px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:1px solid;}
.sec-icon svg{width:22px;height:22px;}
.sec-eye{font-size:11px;font-weight:500;letter-spacing:2px;text-transform:uppercase;margin-bottom:4px;}
.sec-title{font-family:'Crimson Pro',serif;font-size:clamp(1.3rem,4vw,1.75rem);font-weight:300;color:var(--text);line-height:1.1;}


.hook-body{font-family:'Crimson Pro',serif;font-size:clamp(1.05rem,3.5vw,1.32rem);font-weight:300;line-height:1.92;color:var(--text);max-width:660px;width:100%;}
.hook-body p{margin-bottom:1.4rem;}
.hook-body p:last-child{margin-bottom:0;}
.pull-line{font-size:clamp(1.05rem,3vw,1.5rem);font-style:italic;color:#f5dc7a;font-family:'Crimson Pro',serif;font-weight:300;line-height:1.55;border-left:2px solid rgba(201,162,39,0.38);padding-left:1.25rem;margin:2rem 0;max-width:600px;width:100%;box-sizing:border-box;}
.sec-light .pull-line{color:#7a5800;border-left-color:rgba(201,162,39,0.4);}
.fact-body{font-size:15px;line-height:1.85;color:var(--text2);max-width:660px;width:100%;display:block;}
.fact-body p{margin-bottom:1.25rem;}
.fact-body p:last-child{margin-bottom:0;}
.fact-body strong{color:var(--text);font-weight:600;}
.fact-body em{font-style:italic;color:var(--text);}
.fact-divider{display:flex;align-items:center;gap:1rem;margin:2.25rem 0 1.75rem;width:100%;}
.fact-divider-line{flex:1;height:1px;background:var(--border);}
.fact-divider-mark{font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--gear-gold);white-space:nowrap;}
.sec-light .fact-divider-mark{color:rgba(201,162,39,0.8);}
.edition-meta{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:2rem;}
.em-pill{font-size:11px;font-weight:500;letter-spacing:.5px;padding:4px 12px;border-radius:12px;}
.em-gear{background:rgba(201,162,39,0.12);color:var(--gear-gold2);border:1px solid rgba(201,162,39,0.22);}
.em-science{background:rgba(42,127,196,0.1);color:#a8d4f0;border:1px solid rgba(42,127,196,0.2);}


.da-box{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1.35rem 1.5rem;margin:1.5rem 0;max-width:660px;width:100%;box-sizing:border-box;}
.da-eye{font-size:10px;font-weight:500;letter-spacing:2px;text-transform:uppercase;margin-bottom:.45rem;}
.sec-dark .da-eye{color:rgba(168,212,240,0.6);}
.sec-light .da-eye{color:rgba(14,107,140,0.7);}
.da-text{font-size:15px;color:var(--text2);line-height:1.82;}
.da-text strong{color:var(--text);font-weight:600;}


.stat-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--border);border-radius:14px;overflow:hidden;margin:1.5rem 0;max-width:660px;width:100%;}
.stat-card{background:var(--card);padding:1.25rem;text-align:center;}
.stat-val{font-family:'Crimson Pro',serif;font-size:2.2rem;font-weight:200;color:var(--gear-gold2);line-height:1;margin-bottom:.3rem;letter-spacing:-1px;}
.stat-label{font-size:12px;font-weight:400;color:var(--text3);line-height:1.4;}


.gf-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin:1.5rem 0;max-width:660px;width:100%;}
.gf-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem 1.35rem;}
.gf-label{font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--gear-gold);margin-bottom:.4rem;}
.gf-title{font-family:'Crimson Pro',serif;font-size:1.1rem;font-weight:400;color:var(--text);margin-bottom:.35rem;}
.gf-body{font-size:13px;font-weight:300;color:var(--text2);line-height:1.7;margin-bottom:.65rem;}
.gf-example{font-family:'DM Mono',monospace;font-size:12px;font-weight:500;color:var(--gear-gold2);background:rgba(201,162,39,0.08);border-radius:8px;padding:.45rem .75rem;display:inline-block;}


.spec-table{border-radius:14px;overflow:hidden;border:1px solid var(--border);margin:1.75rem 0;max-width:660px;width:100%;}
.st-header{display:none;}
.st-row{display:grid;grid-template-columns:1fr;border-bottom:1px solid var(--border);}
.st-row:last-child{border-bottom:none;}
.st-cell{padding:.75rem 1rem;font-size:13px;color:var(--text2);}
.st-feat{font-weight:600;color:var(--text);background:var(--bg3);}
.st-ess{color:#0e8c6b;font-weight:500;}
.st-imp{color:var(--gear-gold);font-weight:500;}
.st-con{color:#5a7a8a;}


.cond-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin:1.5rem 0;max-width:660px;width:100%;}
.cond-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem 1.35rem;}
.cond-icon{font-size:1.3rem;margin-bottom:.45rem;}
.cond-head{font-size:14px;font-weight:600;color:var(--text);margin-bottom:.3rem;}
.cond-body{font-size:13px;font-weight:300;color:var(--text2);line-height:1.65;margin-bottom:.65rem;}
.cond-spec{font-size:11px;font-weight:500;color:var(--gear-gold2);letter-spacing:.3px;}
.sec-light .cond-spec{color:var(--gear-gold);}


.safety-box{background:rgba(201,162,39,0.07);border:1px solid rgba(201,162,39,0.22);border-radius:12px;padding:1.25rem 1.5rem;margin:1.75rem 0;max-width:660px;width:100%;display:flex;gap:.85rem;align-items:flex-start;}
.sb-icon{font-size:1.2rem;flex-shrink:0;margin-top:.1rem;}
.sb-text{font-size:14px;color:var(--text2);line-height:1.7;}
.sb-text strong{color:var(--text);font-weight:600;}


.wave-d2l{display:block;width:100%;line-height:0;}
.wave-l2d{display:block;width:100%;line-height:0;}


.site-footer{background:#04090f;border-top:1px solid rgba(255,255,255,0.08);}
.footer-notify{padding:3rem 1.25rem 2.5rem;}
.footer-notify-inner{max-width:860px;margin:0 auto;}
.footer-notify-headline{font-family:'Crimson Pro',serif;font-size:clamp(1.1rem,4vw,1.5rem);font-weight:300;font-style:italic;color:#fff;margin-bottom:.4rem;}
.footer-notify-sub{font-size:13px;color:rgba(255,255,255,0.55);margin-bottom:1.25rem;line-height:1.6;}
.footer-notify-form{display:flex;flex-direction:column;gap:.6rem;max-width:400px;}
.footer-notify-input{font-family:'DM Sans',sans-serif;font-size:14px;padding:11px 15px;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.22);border-radius:8px;color:rgba(255,255,255,0.92);outline:none;width:100%;}
.footer-notify-input::placeholder{color:rgba(255,255,255,0.38);}
.footer-notify-input:focus{border-color:rgba(26,155,181,0.6);background:rgba(255,255,255,0.1);}
.footer-notify-btn{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;padding:11px 18px;background:#1a9bb5;border:1px solid #1a9bb5;border-radius:8px;color:white;cursor:pointer;transition:background .2s;width:100%;}
.footer-notify-btn:hover{background:#158fa8;}
.footer-bottom{max-width:1100px;margin:0 auto;padding:1.5rem 1.25rem 1.25rem;display:flex;flex-direction:column;align-items:flex-start;gap:.85rem;border-top:1px solid rgba(255,255,255,0.07);}
.footer-brand-name{font-family:'Crimson Pro',serif;font-size:18px;font-weight:300;color:rgba(255,255,255,0.75);}
.footer-brand-name span{color:#1a9bb5;font-style:italic;}
.footer-brand-tag{font-size:12px;color:rgba(255,255,255,0.38);font-style:italic;margin-top:2px;}
.footer-links{display:flex;flex-wrap:wrap;gap:.65rem 1.1rem;align-items:center;}
.footer-links a{font-size:12px;color:rgba(255,255,255,0.45);text-decoration:none;transition:color .2s;}
.footer-links a:hover{color:rgba(255,255,255,0.85);}
.footer-copyright{font-size:12px;color:rgba(255,255,255,0.38);}
.footer-dan{color:rgba(26,155,181,0.8)!important;font-weight:500;}
.footer-dan:hover{color:#1a9bb5!important;}
@keyframes dp-wave{0%{background-position:0% 50%;}100%{background-position:200% 50%;}}
.footer-dp{font-size:12px;color:rgba(255,255,255,0.35);}
.footer-dp strong{color:rgba(26,155,181,0.85);font-weight:500;display:inline-block;position:relative;padding-bottom:2px;}
.footer-dp strong::after{content:'';display:block;position:absolute;bottom:0;left:0;width:100%;height:1.5px;background:linear-gradient(90deg,rgba(26,155,181,0) 0%,rgba(26,155,181,0.8) 20%,rgba(125,211,232,1) 40%,rgba(26,155,181,0.8) 60%,rgba(26,155,181,0) 100%);background-size:200% 100%;animation:dp-wave 2.8s linear infinite;border-radius:2px;}


@media(max-width:640px){.breadcrumb{display:none;}}
@media(min-width:640px){
  body{padding-top:68px;}
  .topbar{padding:0 2rem;height:60px;}
  .logo{font-size:24px;}
  .guide-hero{height:calc(92svh - 68px);}
  .guide-nav-wrap{top:68px;}
  .hero-inner{padding:2.75rem 2rem 3rem;}
  .guide-nav{padding:0 2rem;}
  .sec-inner{padding:3.5rem 2rem;}
  .sec{scroll-margin-top:120px;}
  .stat-grid{grid-template-columns:repeat(3,1fr);}
  .gf-grid{grid-template-columns:1fr 1fr;}
  .cond-grid{grid-template-columns:1fr 1fr;}
  .st-header{display:grid;grid-template-columns:1.6fr 1fr 1fr;}
  .st-row{grid-template-columns:1.6fr 1fr 1fr;}
  .st-feat{background:none;}
  .footer-notify{padding:3.5rem 2rem 3rem;}
  .footer-bottom{padding:1.75rem 2rem 1.5rem;flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap;}
  .footer-notify-form{flex-direction:row;max-width:420px;}
  .footer-notify-input{border-radius:8px 0 0 8px;border-right:none;flex:1;}
  .footer-notify-btn{border-radius:0 8px 8px 0;width:auto;white-space:nowrap;}
}


@media(min-width:900px){
  body{padding-top:68px;}
  .topbar{padding:0 2.5rem;height:64px;}
  .logo{font-size:26px;}
  .topbar-nav{display:flex;align-items:center;gap:2rem;}
  .ham-btn{display:none;}
  .guide-hero{height:calc(92svh - 68px);}
  .guide-nav-wrap{top:68px;}
  .hero-inner{padding:3.25rem 2.5rem 4rem;}
  .guide-nav{padding:0 2.5rem;}
  .gnav{padding:.9rem 1.4rem .75rem;font-size:14px;}
  .sec{scroll-margin-top:130px;}
  .sec-inner{padding:4rem 2.5rem;}
  .fact-body{font-size:17px;}
  .hook-body{font-size:1.32rem;}
  .footer-notify{padding:4rem 2.5rem 3rem;}
  .footer-bottom{padding:1.75rem 2.5rem 1.5rem;}
}