:root{
  --channel:#10151C;
  --deeper:#0B1016;
  --mist:#E9EDF2;
  --paper:#F0EFE8;
  --dock:#AFC3C9;
  --teal:#3FA7A0;
  --panel:#172230;
  --line:#24405A;
  --coral:#E07B5A;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:Georgia,'Times New Roman',serif;
  font-size:16px;
  background-color:var(--channel);
  color:var(--mist);
  line-height:1.7;
  overflow-x:hidden;
}

a{color:var(--teal);text-decoration:none;}
a:hover{color:var(--paper);}

h1,h2,h3,h4{font-family:'Trebuchet MS',Verdana,sans-serif;color:var(--paper);line-height:1.2;font-weight:700;}

::selection{background:var(--teal);color:#0B1016;}

.container{max-width:1180px;margin:0 auto;padding:0 24px;}

/* ==================== PENNANT MAST NAV ==================== */
.pennant-nav{position:sticky;top:0;z-index:50;background-color:var(--channel);box-shadow:0 2px 14px #060A0E;}

.pennant-string{
  width:100%;height:18px;overflow:hidden;background-color:var(--channel);
  border-bottom:1px solid var(--line);
  display:flex;align-items:flex-start;
}
.pennant-triangle{
  width:0;height:0;
  border-left:14px solid transparent;border-right:14px solid transparent;border-top:20px solid transparent;
  transform:rotate(180deg);
}
.pennant-triangle.t-one{border-left-color:#3FA7A0;border-right-color:#3FA7A0;}
.pennant-triangle.t-two{border-left-color:#F0EFE8;border-right-color:#F0EFE8;color:transparent;}
.pennant-triangle.t-three{border-left-color:#E07B5A;border-right-color:#E07B5A;}

.nav-row{height:74px;display:flex;align-items:center;justify-content:space-between;}

.brand{display:flex;align-items:center;gap:12px;}
.lamp-glyph{
  width:14px;height:14px;border-radius:50%;
  background-color:var(--teal);
  border:3px solid var(--paper);
  box-shadow:0 0 0 2px var(--teal),0 0 0 2px #2B6B66;
}
.brand-word{
  font-family:'Trebuchet MS',Verdana,sans-serif;
  font-size:20px;font-weight:700;letter-spacing:3px;color:var(--teal);
}

.nav-links{display:flex;align-items:center;gap:10px;}
.nav-links a{
  font-family:'Trebuchet MS',Verdana,sans-serif;font-size:13px;
  letter-spacing:1px;text-transform:uppercase;color:var(--dock);
  padding:6px 2px;white-space:nowrap;
}
.nav-links a:hover{color:var(--paper);text-decoration:underline;text-underline-offset:6px;}
.nav-dot{width:5px;height:5px;background-color:var(--teal);border-radius:50%;display:inline-block;}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:26px;height:3px;background-color:var(--teal);}

/* ==================== TIDE GAUGE HERO ==================== */
.tidehero-gauge{
  background-color:var(--channel);
  padding:84px 0 90px;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:flex;gap:56px;align-items:center;}
.hero-left{flex:0 0 60%;}
.hero-right{flex:0 0 38%;}

.eyebrow{
  display:inline-block;background-color:var(--teal);color:#0B1016;
  font-family:'Trebuchet MS',Verdana,sans-serif;font-size:11px;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;
  padding:6px 14px;margin-bottom:24px;
}
.hero-title{
  font-size:52px;line-height:1.08;font-weight:800;color:var(--paper);
  margin-bottom:24px;
}
.hero-title .accent{color:var(--teal);}
.hero-sub{
  font-size:17px;color:var(--dock);
  max-width:560px;margin-bottom:34px;
}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  font-family:'Trebuchet MS',Verdana,sans-serif;font-size:14px;font-weight:700;
  letter-spacing:1px;text-transform:uppercase;padding:14px 28px;
  display:inline-block;cursor:pointer;border:none;
}
.btn-primary{background-color:var(--teal);color:#0B1016;}
.btn-primary:hover{background-color:var(--paper);color:#0B1016;}
.btn-outline{background:transparent;color:var(--paper);border:1px solid var(--paper);}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);}

.tide-board{
  background-color:var(--panel);border:2px solid var(--line);
  padding:22px 20px 26px;position:relative;
}
.mast{
  width:4px;height:60px;background-color:var(--line);
  margin:0 auto 16px;position:relative;
}
.mast-front{position:absolute;left:50%;transform:translateX(-50%);bottom:0;display:flex;gap:26px;align-items:flex-end;}
.mast-circle{width:15px;height:15px;border-radius:50%;}
.mast-circle.c-lit{background-color:var(--teal);box-shadow:0 0 0 2px #2B6B66;}
.mast-circle.c-dim{background-color:var(--dock);filter:brightness(0.45);}
.mast-circle.c-coral{background-color:var(--coral);filter:brightness(0.5);}
.mast-pen{width:0;height:0;border-left:9px solid transparent;border-right:9px solid transparent;border-bottom:16px solid var(--coral);position:absolute;top:-4px;left:50%;transform:translateX(-50%);}

.board-title{
  text-align:center;font-family:'Trebuchet MS',Verdana,sans-serif;
  font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--dock);
  margin-bottom:12px;
}
.gauge{
  position:relative;height:200px;margin-top:14px;
  border-top:2px solid var(--line);border-bottom:2px solid var(--line);
  overflow:hidden;
}
.gauge-line{position:absolute;left:0;right:0;height:1px;background-color:#24405A;}
.gauge-num{
  position:absolute;right:6px;font-family:'Trebuchet MS',Verdana,sans-serif;
  font-size:10px;color:var(--dock);transform:translateY(-50%);
}
.water{
  position:absolute;left:0;right:46px;bottom:0;background-color:var(--teal);
  height:70%;transition:height 1.4s ease;
}
.water-wave-one{position:absolute;top:-10px;left:0;width:26px;height:22px;background-color:var(--panel);border-radius:0 0 50% 50%;}
.water-wave-two{position:absolute;top:-10px;right:60px;width:26px;height:22px;background-color:var(--panel);border-radius:0 0 50% 50%;}
.water-level{position:absolute;left:0;right:46px;top:30%;font-family:'Trebuchet MS',Verdana,sans-serif;font-size:10px;color:var(--letter);transform:translateY(-50%);}
.marker-tick{position:absolute;right:40px;width:10px;height:2px;background-color:var(--coral);top:55%;}

/* ==================== SIGNAL CODE CHART ==================== */
.signal-code{padding:90px 0;background-color:var(--channel);}
.section-heading{font-size:34px;color:var(--teal);margin-bottom:12px;}
.section-sub{color:var(--dock);max-width:640px;margin-bottom:44px;font-size:16px;}

.code-row{
  display:flex;align-items:center;gap:22px;
  background-color:var(--panel);border:1px solid var(--line);
  padding:26px 28px;margin-bottom:12px;
}
.flag-cluster{flex:0 0 120px;position:relative;height:60px;}
.flag{
  position:absolute;width:52px;height:40px;
  clip-path:polygon(0 0,60% 0,100% 50%,60% 100%,0 100%);
}
.flag.one{left:0;top:0;}
.flag.two{right:0;top:20px;}
.flag.f-teal{background-color:var(--teal);}
.flag.f-paper{background-color:var(--paper);}
.flag.f-coral{background-color:var(--coral);}

.code-body{flex:1;}
.code-body h3{font-size:22px;color:var(--paper);margin-bottom:8px;}
.code-body p{font-size:15px;color:var(--dock);}

.code-letter{
  flex:0 0 34px;width:34px;height:34px;
  border:2px solid var(--teal);display:flex;align-items:center;justify-content:center;
  font-family:'Trebuchet MS',Verdana,sans-serif;font-weight:700;font-size:18px;color:var(--teal);
}

/* ==================== TIDE METRIC BAND ==================== */
.metric-band{background-color:var(--teal);padding:54px 0;}
.metric-flex{display:flex;justify-content:space-between;gap:0;}
.metric{flex:1;text-align:center;padding:0 20px;}
.metric + .metric{border-left:2px solid #1A2731;}
.metric-num{font-family:'Trebuchet MS',Verdana,sans-serif;font-size:46px;font-weight:800;color:#0B1016;line-height:1;}
.metric-label{font-family:'Trebuchet MS',Verdana,sans-serif;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#0B1016;margin-top:8px;}

/* ==================== STATEMENT BAND ==================== */
.statement-band{background-color:var(--panel);padding:70px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.statement-inner{
  max-width:820px;margin:0 auto;padding:0 24px;
  border-left:4px solid var(--coral);padding-left:34px;
}
.statement-text{font-size:22px;line-height:1.6;color:var(--paper);font-family:Georgia,serif;}
.statement-src{font-family:'Trebuchet MS',Verdana,sans-serif;letter-spacing:1px;text-transform:uppercase;font-size:12px;color:var(--teal);margin-top:18px;}

/* ==================== CTA BAND ==================== */
.cta-band{background-color:var(--channel);padding:80px 0;text-align:center;}
.cta-band h2{font-size:36px;color:var(--teal);margin-bottom:14px;}
.cta-band p{color:var(--dock);max-width:560px;margin:0 auto 28px;}
.cta-band .btn-primary{display:inline-block;}

/* ==================== BUOY FOOTER ==================== */
.buoy-footer{background-color:var(--deeper);border-top:1px solid var(--line);padding-top:0;}
.wavelet-edge{height:14px;display:flex;overflow:hidden;}
.wavelet{width:24px;height:28px;background-color:var(--panel);border-radius:0 0 50% 50%;flex-shrink:0;}
.footer-stack{text-align:center;padding:46px 24px 40px;position:relative;z-index:1;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .lamp-glyph{width:12px;height:12px;}
.footer-brand .brand-word{font-size:19px;}
.footer-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.footer-links a{font-family:'Trebuchet MS',Verdana,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--dock);}
.footer-links a:hover{color:var(--paper);}
.buoy-divider{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:24px;}
.buoy-mark{width:22px;height:22px;border-radius:50%;background-color:var(--paper);position:relative;}
.buoy-mark::before{content:"";position:absolute;left:50%;top:-12px;transform:translateX(-50%);width:2px;height:12px;background-color:var(--line);}
.buoy-mark::after{content:"";position:absolute;inset:4px;border-radius:50%;background-color:var(--teal);box-shadow:0 0 0 2px #2B6B66;}
.moor-line{width:60px;height:1px;background-color:var(--line);margin:0 14px;}
.legal-line{color:var(--dock);font-size:13px;line-height:1.8;}

/* ==================== PAGE HEADER (secondary) ==================== */
.page-title-block{border-top:1px solid var(--line);padding:70px 0 50px;background-color:var(--channel);}
.page-title-block h1{font-size:42px;color:var(--paper);margin-bottom:12px;}
.page-title-block p{color:var(--dock);max-width:680px;}
.crumb{font-family:'Trebuchet MS',Verdana,sans-serif;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--teal);margin-bottom:14px;}
.crumb a{color:var(--dock);}

/* ==================== GENERAL PAGE SECTIONS ==================== */
.section-block{padding:70px 0;}
.section-block.alt{background-color:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.block-title{font-size:30px;color:var(--teal);margin-bottom:10px;}
.block-sub{color:var(--dock);margin-bottom:30px;font-size:16px;}
.process-steps{display:flex;justify-content:space-between;gap:16px;margin-top:20px;flex-wrap:wrap;}
.process-step{flex:1;min-width:150px;background-color:var(--panel);border:1px solid var(--line);padding:22px;text-align:center;}
.process-step .step-num{font-family:'Trebuchet MS',Verdana,sans-serif;font-size:30px;font-weight:800;color:var(--teal);}
.process-step h4{font-size:16px;color:var(--paper);margin:8px 0;}
.process-step p{font-size:13px;color:var(--dock);}

/* ==================== CONTACT FORM ==================== */
.contact-flex{display:flex;gap:40px;flex-wrap:wrap;}
.contact-form-card{flex:1;min-width:300px;background-color:var(--panel);border:1px solid var(--line);padding:30px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-family:'Trebuchet MS',Verdana,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--dock);margin-bottom:8px;}
.form-group input,.form-group textarea{
  width:100%;background-color:var(--channel);border:1px solid var(--line);
  color:var(--paper);padding:12px 14px;font-family:Georgia,serif;font-size:15px;
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--teal);}
.contact-info-card{flex:0 0 340px;background-color:var(--deeper);border:1px solid var(--line);padding:30px;}
.contact-info-card h3{color:var(--teal);margin-bottom:16px;font-size:20px;}
.info-line{margin-bottom:16px;}
.info-line .k{font-family:'Trebuchet MS',Verdana,sans-serif;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--coral);display:block;margin-bottom:2px;}
.info-line .v{color:var(--mist);font-size:15px;}

/* ==================== FAQ ==================== */
.faq-item{border:1px solid var(--line);background-color:var(--panel);margin-bottom:12px;}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--paper);font-family:'Trebuchet MS',Verdana,sans-serif;font-size:16px;font-weight:700;padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;}
.faq-q .arrow{color:var(--teal);transition:transform 0.3s;}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);}
.faq-a{display:none;padding:0 20px 18px;color:var(--dock);font-size:15px;}

/* ==================== SCROLL REVEAL ==================== */
.fade-up{opacity:0;transform:translateY(26px);transition:opacity 0.8s ease,transform 0.8s ease;}
.fade-up.visible{opacity:1;transform:translateY(0);}

@media(max-width:960px){
  .hero-grid{flex-direction:column;}
  .hero-left,.hero-right{flex:auto;width:100%;}
  .hero-right{max-width:480px;margin:0 auto;}
  .metric-flex{flex-wrap:wrap;}
  .metric{flex:1 1 50%;padding:20px;border-bottom:2px solid #16202A;}
  .metric + .metric{border-left:none;}
  .code-row{flex-direction:column;align-items:flex-start;}
  .flag-cluster{align-self:flex-start;}
  .code-letter{position:absolute;right:14px;top:14px;}
  .code-row{position:relative;}
}

@media(max-width:720px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;position:absolute;top:92px;left:0;right:0;flex-direction:column;
    background-color:var(--channel);border-bottom:1px solid var(--line);padding:10px 24px 20px;gap:14px;
  }
  .nav-links.open{display:flex;}
  .nav-dot{display:none;}
  .brand-word{font-size:17px;}
  .hero-title{font-size:36px;}
  .process-steps{flex-direction:column;}
}

@media(max-width:560px){
  .hero-title{font-size:30px;}
  html{font-size:16px;}
}