:root {
  --abyss: #061c33; --navy: #0b3f6e; --navy-2: #0c4b80; --blue: #1873c3; --cyan: #45c3f0; --mist: #e8f4fb;
  --sand: #f6f1e8; --paper: #fbfaf7; --ink: #0d1f33; --ink-2: #44566b; --ink-3: #8193a6; --line: #dfe6ee;
  --head: "Barlow Condensed", system-ui, sans-serif; --serif: "Instrument Serif", Georgia, serif; --sans: "Open Sans", system-ui, sans-serif;
  --ease: cubic-bezier(.2,.7,.15,1);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 16px/1.6 var(--sans); color: var(--ink); background: var(--paper); overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, figure { margin: 0; }
i { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; letter-spacing: 0; }
.wrap { width: min(1320px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--ink-3); font-size: 13px; }
.kicker { font-size: 12px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; }
.kicker.dark { color: var(--blue); }
h2 { font: 700 clamp(40px, 5.4vw, 84px)/.95 var(--head); text-transform: uppercase; letter-spacing: -.005em; }
h2 i { font-size: 1.04em; }

/* concept bar */
.concept-bar { position: relative; z-index: 60; display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; padding: 7px 16px; background: var(--sand); color: var(--ink-2); font-size: 12.5px; text-align: center; }
.ofi { font: 500 16px/1 Georgia, serif; text-decoration: none; color: #10221e; }
.ofi span { color: #8a6a2f; }
.concept-link { margin-left: 10px; font-weight: 600; color: var(--navy); text-decoration: none; }

/* nav */
.nav { position: fixed; top: 34px; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 24px; padding: 14px clamp(16px, 3vw, 40px); color: #fff; transition: background .5s, color .5s, top .4s, box-shadow .5s; }
.nav.solid { top: 0; background: rgba(251,250,247,.92); backdrop-filter: blur(12px); color: var(--navy); box-shadow: 0 1px 0 var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brand .mark { width: 26px; height: 32px; }
.wm { font: 700 23px/1 var(--head); letter-spacing: .06em; }
.wm b { font-weight: 800; color: var(--cyan); margin-left: 4px; }
.nav.solid .wm b { color: var(--blue); }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 14px; font-weight: 500; }
.nav-links a { text-decoration: none; opacity: .88; }
.nav-links a:hover { opacity: 1; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; border: 1px solid currentColor; border-radius: 999px; padding: 2px; opacity: .9; }
.lang button { border: 0; background: none; color: inherit; font: 600 11.5px var(--sans); letter-spacing: .08em; padding: 4px 9px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: #fff; color: var(--navy); }
.nav.solid .lang button[aria-pressed="true"] { background: var(--navy); color: #fff; }
.btn-call { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; padding: 9px 16px; border-radius: 999px; background: var(--cyan); color: var(--abyss); font-weight: 700; font-size: 14px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border-radius: 999px; text-decoration: none; font: 600 15px var(--sans); border: 1px solid transparent; cursor: pointer; transition: transform .3s var(--ease), background .3s; }
.btn:hover { transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--navy); }
.btn-ghost { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-wa { background: #1fb37f; color: #fff; }

/* 1 flight */
.flight { position: relative; height: 420vh; background: var(--abyss); }
.flight-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
#flight-canvas, .flight-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.flight-poster { z-index: 0; }
#flight-canvas { z-index: 1; }
.flight-shade { position: absolute; inset: 0; z-index: 2; background: linear-gradient(180deg, rgba(6,28,51,.55) 0%, rgba(6,28,51,0) 35%, rgba(6,28,51,0) 55%, rgba(6,28,51,.7) 100%); }
.flight-copy { position: absolute; inset: 0; z-index: 3; color: #fff; }
.fc { position: absolute; left: clamp(16px, 5vw, 80px); right: clamp(16px, 5vw, 80px); bottom: clamp(56px, 12vh, 140px); opacity: 0; }
.fc-1 { opacity: 1; }
.fc-3 { left: auto; right: clamp(16px, 5vw, 80px); top: clamp(120px, 17vh, 190px); bottom: auto; width: min(620px, 100% - 32px); }
.fc-3 h2.big { text-shadow: 0 4px 40px rgba(6,28,51,.5); }
.fc-3 p { color: #fff; text-shadow: 0 1px 14px rgba(6,28,51,.9), 0 0 2px rgba(6,28,51,.6); }
.fc h1 { font: 800 clamp(64px, 11vw, 190px)/.86 var(--head); text-transform: uppercase; letter-spacing: -.01em; }
.fc h1 i { font-size: 1.02em; color: var(--cyan); }
.fc h2 { font-size: clamp(42px, 6vw, 104px); }
.fc h2.big { font-size: clamp(60px, 9vw, 160px); }
.fc p { max-width: 520px; margin-top: 18px; font-size: clamp(16px, 1.3vw, 19px); color: #d6e9f6; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.leak-dot { position: absolute; z-index: 3; left: 56%; top: 66%; width: 18px; height: 18px; opacity: 0; transform: translate(-50%, -50%); }
.leak-dot i { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--cyan); animation: leak 2.2s ease-out infinite; }
.leak-dot i:nth-child(2) { animation-delay: .7s; } .leak-dot i:nth-child(3) { animation-delay: 1.4s; }
.leak-dot::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: #fff; box-shadow: 0 0 24px 6px var(--cyan); }
@keyframes leak { from { transform: scale(.6); opacity: 1; } to { transform: scale(5); opacity: 0; } }
.scroll-hint { position: absolute; z-index: 3; left: 50%; bottom: 22px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; color: #fff; font-size: 11px; letter-spacing: .24em; text-transform: uppercase; opacity: .8; }
.scroll-hint b { width: 1px; height: 38px; background: linear-gradient(#fff, transparent); animation: hint 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes hint { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* 2 proof */
.proof { background: var(--abyss); color: #fff; border-top: 1px solid rgba(255,255,255,.08); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { padding: 34px 24px 34px 0; display: grid; gap: 6px; }
.proof-grid div + div { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.12); }
.n { font: 700 clamp(48px, 5vw, 80px)/.9 var(--head); color: var(--cyan); }
.proof-grid span { font-size: 14px; color: #b9cfe0; }

/* 3 statement */
.statement { padding: clamp(90px, 14vw, 200px) 0; background: var(--paper); }
.st { font: 400 clamp(34px, 4.6vw, 72px)/1.08 var(--serif); letter-spacing: -.01em; max-width: 1100px; color: var(--navy); }
.st .w { display: inline-block; opacity: .14; transition: opacity .5s; }
.st .w.on { opacity: 1; }

/* 4 method */
.method { position: relative; background: var(--mist); }
.method-pin { height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.method-head { margin-bottom: clamp(28px, 5vh, 56px); }
.method-head h2 { color: var(--navy); }
.method-track { display: flex; gap: 20px; padding-left: max(16px, calc((100vw - 1320px) / 2)); padding-right: 16px; will-change: transform; }
.step { flex: 0 0 clamp(260px, 30vw, 400px); min-height: clamp(260px, 42vh, 380px); padding: 30px 28px; border-radius: 22px; background: #fff; border: 1px solid #d3e6f3; display: flex; flex-direction: column; }
.sn { font: 700 64px/1 var(--head); color: var(--cyan); }
.step h3 { margin-top: auto; font: 700 clamp(34px, 3vw, 48px)/.95 var(--head); text-transform: uppercase; color: var(--navy); }
.step p { margin-top: 12px; color: var(--ink-2); font-size: 15px; }
.step-last { background: var(--navy); border-color: var(--navy); }
.step-last h3 { color: #fff; } .step-last p { color: #cfe3f2; }

/* 5 tech */
.tech { padding: clamp(80px, 11vw, 160px) 0; background: var(--paper); }
.sec-head { margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head h2 { color: var(--navy); }
.tech-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.tc { position: relative; border-radius: 22px; overflow: hidden; background: var(--abyss); color: #fff; min-height: 380px; grid-column: span 4; }
.tc-wide { grid-column: span 8; min-height: 520px; }
.tc-img { position: absolute; inset: 0; overflow: hidden; }
.tc-img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.4s var(--ease); }
.tc:hover .tc-img img { transform: scale(1.14); }
.tc figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 26px 24px; background: linear-gradient(transparent, rgba(6,28,51,.85)); display: grid; gap: 4px; }
.tc figcaption b { font: 700 32px/1 var(--head); text-transform: uppercase; }
.tc figcaption span { font-size: 14.5px; color: #d6e9f6; }
.tc-text { grid-column: span 4; background: var(--navy); padding: 30px 28px; display: flex; align-items: center; }
.tech-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.tech-list li { display: grid; gap: 2px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.15); }
.tech-list li:last-child { border: 0; padding: 0; }
.tech-list b { font: 700 26px/1 var(--head); text-transform: uppercase; color: var(--cyan); }
.tech-list span { font-size: 14.5px; color: #d6e9f6; }

/* 6 no-dig */
.nodig { padding: clamp(80px, 11vw, 160px) 0; background: var(--abyss); color: #fff; }
.nodig-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.nodig h2 i { color: var(--cyan); }
.nodig-copy > p { margin-top: 22px; color: #c4d9e9; max-width: 500px; }
.compare-list { margin-top: 30px; display: grid; gap: 12px; }
.compare-list div { padding: 16px 18px; border-radius: 14px; border: 1px solid rgba(255,255,255,.14); display: grid; gap: 4px; }
.compare-list b { font: 700 20px/1 var(--head); text-transform: uppercase; letter-spacing: .04em; color: #8ea7bb; }
.compare-list span { font-size: 14px; color: #c4d9e9; }
.compare-list .good { border-color: var(--cyan); background: rgba(69,195,240,.08); }
.compare-list .good b { color: var(--cyan); }
.ba { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 16/10; background: #000; }
.ba-img { width: 100%; height: 100%; object-fit: cover; }
.ba::before { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(6,28,51,.0); }
.ba::after { content: ""; position: absolute; z-index: 2; top: 0; bottom: 0; left: var(--pos); width: 2px; background: #fff; box-shadow: 0 0 20px rgba(69,195,240,.8); }
.ba-label { position: absolute; z-index: 3; top: 18px; font: 700 14px var(--head); letter-spacing: .2em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; background: rgba(6,28,51,.6); }
.ba-l { left: 18px; } .ba-r { right: 18px; }
.ba input { position: absolute; inset: 0; z-index: 4; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba-img { clip-path: none; }
.ba .ba-img { filter: none; }

/* 7 places */
.places { padding: clamp(80px, 11vw, 160px) 0; background: var(--paper); }
.places-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 300px 300px; gap: 18px; }
.pl { position: relative; border-radius: 22px; overflow: hidden; text-decoration: none; color: #fff; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; isolation: isolate; }
.pl::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--img) center/cover; transition: transform 1.4s var(--ease); }
.pl::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(transparent 35%, rgba(6,28,51,.85)); }
.pl:hover::before { transform: scale(1.08); }
.pl-big { grid-row: span 2; }
.pl:nth-child(2) { grid-column: span 2; }
.pl-t { font: 700 clamp(26px, 2.4vw, 38px)/1 var(--head); text-transform: uppercase; }
.pl-s { margin-top: 6px; font-size: 14px; color: #d6e9f6; max-width: 420px; }

/* 8 zone */
.zone { padding: clamp(80px, 11vw, 150px) 0; background: var(--navy); color: #fff; }
.zone-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.zone h2 i { color: var(--cyan); }
.phones { display: grid; gap: 10px; margin-top: 28px; }
.phones a { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; text-decoration: none; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.phones span { font-size: 13px; letter-spacing: .2em; text-transform: uppercase; color: #9cc1dd; }
.phones b { font: 700 clamp(30px, 3vw, 44px)/1 var(--head); }
.zone-towns { margin-top: 22px; font-size: 13.5px; color: #9cc1dd; line-height: 1.8; }
.zone-map { width: 100%; height: auto; }
.zone-map .sea { fill: rgba(69,195,240,.10); }
.zone-map .coast { fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-dasharray: 1400; stroke-dashoffset: 1400; transition: stroke-dashoffset 2.4s var(--ease); }
.zone-map.in .coast { stroke-dashoffset: 0; }
.zone-map .t circle { fill: #fff; opacity: 0; transition: opacity .6s; }
.zone-map.in .t circle { opacity: 1; }
.zone-map .t .r { fill: none; stroke: var(--cyan); stroke-width: 1.4; animation: leak 2.6s ease-out infinite; transform-box: fill-box; transform-origin: center; }
.zone-map text { font: 600 12.5px var(--sans); fill: #cfe3f2; }

/* 9 lucia */
.lucia { padding: clamp(80px, 10vw, 140px) 0; background: radial-gradient(900px 500px at 20% 50%, #0f5c99, var(--abyss)); color: #fff; }
.lucia-grid { display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.lucia h2 { font-size: clamp(36px, 4.4vw, 68px); }
.lucia p:not(.kicker) { margin: 18px 0 26px; max-width: 560px; color: #c4d9e9; }
.lucia-orb { position: relative; width: clamp(180px, 22vw, 280px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 35% 30%, #8fe0ff, #2aa7e0 45%, #136bb0); box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); animation: breathe 5s ease-in-out infinite; }
.lucia-orb span { position: absolute; inset: -14%; border-radius: 50%; border: 1.5px solid rgba(143,211,245,.5); animation: ringout 3.2s ease-out infinite; }
.lucia-orb span + span { animation-delay: 1.6s; }
@keyframes breathe { 50% { transform: scale(1.04); } }
@keyframes ringout { from { transform: scale(.8); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }

/* 10 faq */
.faq { padding: clamp(80px, 10vw, 140px) 0; background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(32px, 5vw, 80px); }
.faq h2 { color: var(--navy); }
.faq-list details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-list summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font: 700 clamp(22px, 2vw, 28px)/1.15 var(--head); text-transform: uppercase; color: var(--navy); }
.faq-list summary::after { content: "+"; font: 400 30px/1 var(--sans); color: var(--blue); transition: transform .3s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin-top: 10px; color: var(--ink-2); max-width: 680px; }

/* 11 contact */
.contact { padding: clamp(80px, 10vw, 140px) 0; background: var(--mist); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.contact h2 { color: var(--navy); }
.contact h2 i { color: var(--blue); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: #fff; padding: clamp(22px, 3vw, 36px); border-radius: 22px; border: 1px solid #d3e6f3; }
.form label { display: grid; gap: 6px; font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.form input, .form textarea { font: 400 16px var(--sans); padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); }
.form input:focus, .form textarea:focus { outline: 2px solid var(--cyan); border-color: transparent; }
.form .full { grid-column: 1 / -1; }
.sent-msg { display: none; font-size: 14px; color: var(--navy); }
.form.sent .sent-msg { display: block; }

.foot { padding: 30px 0; background: var(--abyss); color: #fff; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.foot .muted { color: #8ea7bb; }
.foot .ofi { color: #fff; }
.brand.small .mark { width: 20px; height: 25px; color: #fff; }
.brand.small .wm { font-size: 19px; }

[data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .nav-links { display: none; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid div:nth-child(3) { padding-left: 0; border-left: 0; }
  .tc, .tc-wide, .tc-text { grid-column: span 12; min-height: 340px; }
  .nodig-grid, .zone-grid, .faq-grid, .contact-grid, .lucia-grid { grid-template-columns: 1fr; }
  .places-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 340px 260px 260px; }
  .pl-big { grid-column: span 2; grid-row: auto; }
  .pl:nth-child(2) { grid-column: span 1; }
  .pl:nth-child(4) { grid-column: span 2; }
}
@media (max-width: 640px) {
  .nav { gap: 10px; padding: 12px 16px; top: 52px; }
  .btn-call span { display: none; }
  .btn-call { padding: 9px 11px; }
  .wm { font-size: 20px; }
  .lang button { padding: 4px 7px; }
  .concept-link { margin-left: 0; }
  .proof-grid div, .proof-grid div + div { padding: 22px 12px 22px 0; }
  .proof-grid div:nth-child(even) { padding-left: 14px; }
  .places-grid { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-rows: 260px; }
  .pl-big, .pl:nth-child(2), .pl:nth-child(4) { grid-column: auto; }
  .form { grid-template-columns: 1fr; }
  .step { flex-basis: 78vw; }
  .fc-3 { top: 118px; }
  .fc-3 p { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .flight { height: auto; }
  .flight-stage { position: relative; }
  .fc { opacity: 0 !important; } .fc-3 { opacity: 1 !important; }
  .flight-poster { content: url(img/end.webp); }
  .leak-dot { opacity: 1; }
  .st .w { opacity: 1; }
  .method-pin { height: auto; padding: 80px 0; }
  .method-track { flex-wrap: wrap; padding-inline: 16px; }
  .zone-map .coast { stroke-dashoffset: 0; } .zone-map .t circle { opacity: 1; }
}

/* variant B */
.flight-b .fc-2 { bottom: auto; top: 42%; text-align: center; }
.flight-b .fc-4 { bottom: auto; top: 40%; text-align: center; }
.flight-b .fc-4 h2.big { text-shadow: 0 6px 50px rgba(6,28,51,.7); }
.flight-b .fc-3 { left: clamp(16px, 5vw, 80px); right: auto; top: auto; bottom: clamp(56px, 12vh, 140px); }
@media (prefers-reduced-motion: reduce) { .flight-b .flight-poster { content: url(img/end-b.webp); } .flight-b .fc-4 { opacity: 0 !important; } }