:root {
  --ink: #f7f5eb;
  --muted: #aab6c5;
  --navy: #031426;
  --navy-soft: #08253e;
  --panel: rgba(8, 37, 62, .72);
  --yellow: #ffe012;
  --cyan: #55d8ff;
  --green: #21d76d;
  --coral: #ff6266;
  --line: rgba(255,255,255,.13);
  --max: 1180px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--navy); color: var(--ink); font-family: var(--sans); line-height: 1.6; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at 10% 5%, rgba(13,83,126,.24), transparent 34%), radial-gradient(circle at 90% 45%, rgba(17,103,139,.16), transparent 35%); z-index: -1; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; background: var(--yellow); color: #000; font-weight: 800; }
.skip-link:focus { top: 16px; }

.site-header { width: min(calc(100% - 36px), var(--max)); margin: 18px auto 0; min-height: 68px; display: flex; align-items: center; gap: 28px; padding: 8px 10px 8px 12px; position: sticky; top: 12px; z-index: 20; background: rgba(3,20,38,.82); border: 1px solid var(--line); border-radius: 18px; backdrop-filter: blur(18px); box-shadow: 0 16px 50px rgba(0,0,0,.25); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.16rem; font-weight: 900; letter-spacing: -.02em; }
.brand img { border-radius: 13px; }
.brand small { padding: 3px 7px; background: var(--coral); border-radius: 100px; color: #111; font: 800 .62rem/1 var(--mono); letter-spacing: .08em; }
nav { display: flex; justify-content: center; gap: 25px; margin-left: auto; }
nav a { color: var(--muted); text-decoration: none; font-size: .88rem; font-weight: 700; }
nav a:hover, nav a:focus-visible { color: var(--yellow); }

.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 21px; border: 1px solid var(--yellow); border-radius: 12px; background: var(--yellow); color: #07101a; font: 900 .85rem/1 var(--mono); text-decoration: none; text-transform: uppercase; letter-spacing: .04em; box-shadow: 0 9px 30px rgba(255,224,18,.15); transition: transform .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(255,224,18,.26); }
.button-secondary { background: transparent; color: var(--ink); border-color: rgba(255,255,255,.3); box-shadow: none; }
.button-small { min-height: 42px; padding-inline: 16px; font-size: .72rem; }

main > section { width: min(calc(100% - 44px), var(--max)); margin-inline: auto; }
.hero { min-height: 760px; display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: clamp(30px, 6vw, 88px); padding: 94px 0 110px; }
.eyebrow { margin: 0 0 17px; color: var(--cyan); font: 800 .73rem/1.2 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.live-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; background: var(--green); box-shadow: 0 0 0 5px rgba(33,215,109,.1); }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 720px; margin: 0; font-size: clamp(3.2rem, 6.5vw, 6.2rem); line-height: .95; letter-spacing: -.065em; }
h1 em { color: var(--yellow); font-style: normal; }
.hero-lede { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.byline { margin-top: 23px; color: rgba(255,255,255,.57); font: 700 .77rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.hero-visual { position: relative; display: grid; place-items: center; min-width: 0; }
.phone-shell { width: min(100%, 600px); padding: 12px; border: 1px solid rgba(255,255,255,.28); border-radius: 38px; background: linear-gradient(145deg, #1c2630, #03080d); box-shadow: 0 50px 100px rgba(0,0,0,.48), 0 0 80px rgba(25,130,185,.11); transform: rotate(2deg); }
.phone-screen { min-height: 580px; overflow: hidden; border-radius: 28px; background: #000; }
.mock-map { position: relative; min-height: 355px; overflow: hidden; background: linear-gradient(145deg, rgba(209,198,150,.9), rgba(65,131,159,.9)); }
.mock-map::before { content: ""; position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(35deg, transparent 43%, #fff 44%, #fff 45%, transparent 46%), linear-gradient(100deg, transparent 48%, #0a2f40 49%, #0a2f40 50%, transparent 51%); background-size: 100px 76px, 170px 140px; }
.mock-route { position: absolute; inset: 0; width: 100%; height: 100%; }
.vessel-marker, .tender-marker { position: absolute; display: grid; place-items: center; border-radius: 50%; box-shadow: 0 5px 20px rgba(0,0,0,.35); }
.vessel-marker { left: 20%; top: 66%; width: 48px; height: 48px; background: #ff8d32; font-size: 1.35rem; }
.tender-marker { right: 21%; top: 17%; width: 27px; height: 27px; background: var(--yellow); color: #000; font-size: .62rem; }
.position-chip, .tide-chip { position: absolute; padding: 9px 11px; border-radius: 10px; background: rgba(0,0,0,.78); font: 900 .72rem/1.45 var(--mono); box-shadow: 0 5px 20px rgba(0,0,0,.2); }
.position-chip { left: 14px; top: 14px; display: grid; }
.position-chip small, .tide-chip small { color: rgba(255,255,255,.62); }
.tide-chip { right: 14px; bottom: 14px; width: 145px; }
.tide-chip strong { display: flex; justify-content: space-between; color: #fff; }
.tide-chip i { color: var(--coral); font-style: normal; }
.tide-chip svg { width: 100%; display: block; margin-top: 5px; }
.speed-panel { display: grid; justify-items: center; padding: 18px 20px 24px; color: var(--yellow); font-family: var(--mono); }
.speed-label { justify-self: start; font-size: .8rem; font-weight: 900; letter-spacing: .22em; }
.speed-panel > strong { margin-top: -6px; font-size: 8.1rem; line-height: 1; letter-spacing: -.08em; }
.knots { margin-top: -7px; font-size: 1.3rem; font-weight: 900; letter-spacing: .27em; }
.speed-panel div { display: flex; gap: 30px; margin-top: 14px; color: #fff; font-size: .72rem; font-weight: 800; }
.duck-badge { position: absolute; right: -2%; bottom: -5%; width: 138px; padding: 7px; border-radius: 31px; background: var(--yellow); box-shadow: 0 25px 60px rgba(0,0,0,.42); transform: rotate(-6deg); }
.duck-badge img { border-radius: 25px; }

.section-heading { max-width: 750px; margin-bottom: 42px; }
.section-heading h2, .story-copy h2, .about-card h2, .final-cta h2 { margin: 0; font-size: clamp(2.2rem, 4.4vw, 4.3rem); line-height: 1.03; letter-spacing: -.05em; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }

.impact-section { padding: 110px 0; border-block: 1px solid var(--line); }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.impact-card { min-height: 270px; padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); }
.impact-card-accent { border-color: rgba(255,224,18,.45); background: linear-gradient(145deg, rgba(255,224,18,.12), rgba(255,224,18,.025)); }
.impact-value { display: block; color: var(--yellow); font: 900 clamp(3.5rem, 7vw, 6.2rem)/1 var(--mono); letter-spacing: -.08em; }
.impact-card h3 { margin: 20px 0 6px; font-size: 1.15rem; }
.impact-card p { margin: 0; color: var(--muted); }
.impact-updated { margin: 17px 3px 0; color: rgba(255,255,255,.48); font: 700 .7rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.features-section { padding: 120px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.feature-card { position: relative; min-height: 290px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: var(--panel); }
.feature-card::after { content: ""; position: absolute; width: 140px; height: 140px; right: -70px; bottom: -70px; border: 1px solid rgba(85,216,255,.22); border-radius: 50%; }
.feature-number { color: var(--yellow); font: 800 .72rem/1 var(--mono); }
.feature-card h3 { margin: 65px 0 12px; font-size: 1.35rem; }
.feature-card p { margin: 0; color: var(--muted); }

.story-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(45px, 8vw, 120px); align-items: center; padding: 120px 0; }
.story-art { position: relative; min-height: 530px; display: grid; place-items: center; }
.story-art img { position: relative; width: min(72%, 380px); border-radius: 25%; box-shadow: 0 35px 80px rgba(0,0,0,.4); z-index: 2; }
.story-ring { position: absolute; border: 1px solid rgba(85,216,255,.28); border-radius: 50%; }
.ring-one { width: 95%; aspect-ratio: 1; }
.ring-two { width: 70%; aspect-ratio: 1; border-color: rgba(255,224,18,.35); }
.story-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.07rem; }
blockquote { margin: 28px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--yellow); color: var(--ink); font-size: 1.25rem; font-weight: 800; }

.about-section { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; padding: 80px 0 120px; }
.about-card, .principles { padding: clamp(30px, 5vw, 58px); border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.035); }
.about-card > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.about-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; }
.about-links a { color: var(--yellow); font: 800 .8rem/1.4 var(--mono); }
.principles h3 { margin-top: 0; font-size: 1.35rem; }
.principles ul { padding: 0; margin: 0; list-style: none; }
.principles li { padding: 17px 0; border-top: 1px solid var(--line); color: var(--muted); }
.principles strong { color: var(--ink); }

.final-cta { display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; margin-bottom: 110px; padding: 30px; border: 1px solid rgba(255,224,18,.38); border-radius: 24px; background: linear-gradient(110deg, rgba(255,224,18,.12), rgba(8,37,62,.65)); }
.final-cta img { border-radius: 22px; }
.final-cta h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.final-cta p:not(.eyebrow) { margin: 4px 0 0; color: var(--muted); }

footer { width: min(calc(100% - 44px), var(--max)); margin: 0 auto; padding: 34px 0 42px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px 30px; border-top: 1px solid var(--line); color: rgba(255,255,255,.5); font-size: .78rem; }
.footer-brand { grid-row: span 2; color: var(--ink); }
.footer-note { margin: 0; }
footer p { margin: 0; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 940px) {
  nav { display: none; }
  .site-header .button-small { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 80px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { margin-top: 30px; }
  .impact-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-card:last-child { grid-column: span 2; }
  .story-section { grid-template-columns: 1fr; }
  .story-art { min-height: 420px; }
  .about-section { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header { width: min(calc(100% - 20px), var(--max)); top: 7px; margin-top: 8px; border-radius: 15px; }
  .brand span { font-size: 1rem; }
  .brand img { width: 44px; height: 44px; }
  .site-header .button-small { min-height: 38px; padding-inline: 10px; font-size: .62rem; }
  main > section, footer { width: min(calc(100% - 28px), var(--max)); }
  .hero { min-height: auto; padding: 70px 0 85px; }
  h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .phone-screen { min-height: 520px; }
  .mock-map { min-height: 320px; }
  .speed-panel > strong { font-size: 6.8rem; }
  .duck-badge { width: 100px; right: -3%; }
  .impact-section, .features-section, .story-section { padding-block: 86px; }
  .impact-grid, .feature-grid { grid-template-columns: 1fr; }
  .impact-card:last-child { grid-column: auto; }
  .impact-card, .feature-card { min-height: 240px; }
  .feature-card h3 { margin-top: 42px; }
  .story-art { min-height: 330px; }
  .about-section { padding: 50px 0 90px; }
  .final-cta { grid-template-columns: 72px 1fr; }
  .final-cta .button { grid-column: 1 / -1; }
  footer { grid-template-columns: 1fr; }
  .footer-brand { grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}