/* Xcel Blue: calm water layout */
:root {
  --blue: #3388f6;
  --blue-deep: #1d4fe0;
  --navy: #0b2a66;
  --abyss: #071c47;
  --cyan: #36dcf2;
  --mist: #eef6ff;
  --foam: #f7fbff;
  --ink: #0f2147;
  --muted: #4a5b7a;
  --hair: rgba(51, 136, 246, .18);
  --on-dark: rgba(245, 249, 255, .94);
  --on-dark-soft: rgba(225, 238, 255, .82);
  --head: "Montserrat Alternates", "Trebuchet MS", sans-serif;
  --body: "Asap", "Segoe UI", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--body); font-size: 17.5px; line-height: 1.65; color: var(--ink); background: var(--foam); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--head); margin: 0; line-height: 1.12; letter-spacing: -.02em; color: var(--navy); }
p { margin: 0; }
.wrap { width: min(1140px, 100% - 48px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--blue); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s; }
.site-header.scrolled { background: rgba(247, 251, 255, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--hair); }
.head-row { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-family: var(--head); font-weight: 700; font-size: 1.18rem; color: var(--navy); }
.brand img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 1px var(--hair); background: #fff; }
.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav a { text-decoration: none; font-weight: 500; font-size: 1rem; padding: 8px 14px; border-radius: 10px; color: var(--ink); transition: color .2s, background .2s; }
.primary-nav .nav-cta { border: 1.5px solid var(--blue); color: var(--blue-deep); font-weight: 600; margin-left: 8px; }
.nav-toggle { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--hair); background: #fff; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s, top .3s; }
.nav-toggle span:nth-child(1) { top: 18px; }
.nav-toggle span:nth-child(2) { top: 25px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; font-family: var(--head); font-weight: 600; font-size: .98rem; text-decoration: none; padding: 14px 26px; border-radius: 14px; transition: transform .25s, box-shadow .25s, background .25s; }
.btn-solid { background: linear-gradient(120deg, var(--blue-deep), var(--blue) 60%, var(--cyan)); color: #fff; box-shadow: 0 12px 28px -14px rgba(29, 79, 224, .8); }
.btn-soft { background: rgba(255, 255, 255, .75); color: var(--blue-deep); box-shadow: inset 0 0 0 1.5px var(--hair); }

/* Hero */
.hero { position: relative; padding: 150px 0 190px; background: radial-gradient(1100px 520px at 85% 10%, rgba(54, 220, 242, .22), transparent 60%), linear-gradient(180deg, #ffffff 0%, var(--mist) 100%); overflow: hidden; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.eyebrow { font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; color: var(--blue-deep); display: flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.4rem); font-weight: 700; margin: 20px 0 22px; }
.grad { background: linear-gradient(100deg, var(--blue-deep), var(--blue) 45%, #1fb8d8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 1.18rem; color: var(--muted); max-width: 32em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.xmark { width: 100%; max-width: 380px; justify-self: center; }
.xmark svg { width: 100%; height: auto; overflow: visible; }
.rings circle { fill: none; stroke: rgba(51, 136, 246, .28); stroke-width: 1.2; }
.rings circle:nth-child(2) { stroke-dasharray: 3 7; animation: spin 40s linear infinite; transform-origin: 160px 160px; }
.rings circle:nth-child(3) { stroke: rgba(54, 220, 242, .5); animation: breathe 6s ease-in-out infinite; transform-origin: 160px 160px; }
.ticks path { stroke: var(--blue); stroke-width: 2; stroke-linecap: round; }
.x { animation: float 7s ease-in-out infinite; transform-origin: 160px 160px; filter: drop-shadow(0 18px 24px rgba(29, 79, 224, .28)); }
.dot { fill: #fff; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.08); opacity: .4; } }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-10px) rotate(2deg); } }

.waves { position: absolute; left: 0; right: 0; bottom: -2px; height: 170px; z-index: 1; overflow: hidden; }
.wave { position: absolute; bottom: 0; left: 0; width: 200%; height: 100%; }
.w1 path { fill: rgba(54, 220, 242, .22); }
.w2 path { fill: rgba(51, 136, 246, .22); }
.w3 path { fill: var(--foam); }
.w1 { animation: drift 22s linear infinite; }
.w2 { animation: drift 15s linear infinite reverse; height: 85%; }
.w3 { animation: drift 28s linear infinite; height: 70%; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Shared section heads */
.label { font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; color: var(--blue-deep); margin-bottom: 14px; }
.sec-head h2, .approach h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
.sec-head { margin-bottom: 44px; }
.sec-head.center { text-align: center; }
.sub { color: var(--muted); margin-top: 12px; font-size: 1.1rem; }

/* Approach */
.approach { padding: 60px 0 100px; }
.approach-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.approach-text p { font-size: 1.2rem; color: var(--muted); line-height: 1.75; }
.pills { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.pills li { padding: 8px 18px; border-radius: 999px; background: #fff; box-shadow: inset 0 0 0 1.5px var(--hair); font-weight: 600; color: var(--blue-deep); transition: background .25s, color .25s, transform .25s; }

/* Calm rows */
.currents { padding: 100px 0; background: linear-gradient(180deg, var(--mist), #fff); }
.rows { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--hair); }
.row { display: grid; grid-template-columns: 90px 1.1fr 1.3fr 56px; gap: 30px; align-items: center; padding: 34px 20px; border-bottom: 1.5px solid var(--hair); border-radius: 18px; transition: background .35s, transform .35s, box-shadow .35s; }
.row-n { font-family: var(--head); font-weight: 600; font-size: 1.1rem; color: var(--blue); }
.row h3 { font-size: 1.45rem; font-weight: 600; }
.row p { color: var(--muted); }
.row-ic { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: #fff; box-shadow: inset 0 0 0 1.5px var(--hair); transition: background .35s, transform .35s; }
.row-ic svg { width: 24px; height: 24px; fill: none; stroke: var(--blue-deep); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: stroke .35s; }

/* Modes */
.modes { padding: 100px 0; }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.mode { background: #fff; border-radius: 26px; padding: 36px 34px; box-shadow: 0 1px 0 var(--hair), 0 24px 50px -40px rgba(11, 42, 102, .5); border: 1.5px solid var(--hair); transition: transform .35s, box-shadow .35s; }
.gauge { height: 6px; border-radius: 6px; background: var(--mist); margin-bottom: 28px; overflow: hidden; }
.gauge span { display: block; height: 100%; width: var(--w); border-radius: 6px; background: linear-gradient(90deg, var(--blue-deep), var(--cyan)); transform-origin: left; animation: fill 2.4s ease-out both; }
@keyframes fill { from { transform: scaleX(0); } }
.mode h3 { font-size: 1.6rem; margin-bottom: 10px; }
.mode p { color: var(--muted); }

/* Quote band (dark) */
.quote { position: relative; background: linear-gradient(160deg, var(--abyss), var(--navy) 55%, var(--blue-deep)); padding: 120px 0 150px; overflow: hidden; color: var(--on-dark); }
.quote-waves { position: absolute; inset: auto 0 0 0; height: 140px; }
.q1 path { fill: rgba(54, 220, 242, .14); }
.q2 path { fill: rgba(51, 136, 246, .18); }
.q1 { animation: drift 26s linear infinite; }
.q2 { animation: drift 18s linear infinite reverse; height: 80%; }
.quote-inner { position: relative; z-index: 1; text-align: center; }
.qx { width: 44px; height: 44px; margin: 0 auto 26px; }
.qx path { stroke: var(--cyan); stroke-width: 5; stroke-linecap: round; fill: none; }
.quote blockquote { margin: 0 auto; max-width: 860px; }
.quote blockquote p { font-family: var(--head); font-weight: 600; font-size: clamp(1.9rem, 4.4vw, 3.3rem); line-height: 1.2; color: #fff; }

/* FAQ */
.faq { padding: 110px 0 90px; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1.5px solid var(--hair); border-radius: 14px; transition: background .3s; }
.faq-q { width: 100%; background: none; border: 0; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 16px; text-align: left; font-family: var(--head); font-weight: 600; font-size: 1.12rem; color: var(--navy); }
.q-i { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--mist); position: relative; transition: transform .35s, background .35s; }
.q-i::before, .q-i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 13px; height: 2px; background: var(--blue-deep); border-radius: 2px; transform: translate(-50%, -50%) rotate(45deg); }
.q-i::after { transform: translate(-50%, -50%) rotate(-45deg); }
.faq-item:not(.open) .q-i { transform: rotate(45deg); }
.faq-item.open .q-i { background: var(--blue); }
.faq-item.open .q-i::before, .faq-item.open .q-i::after { background: #fff; }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.faq-a > p { overflow: hidden; padding: 0 16px; color: var(--muted); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-item.open .faq-a > p { padding-bottom: 24px; }

/* Contact */
.contact { padding: 20px 0 110px; }
.contact-box { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 56px; border-radius: 32px; background: radial-gradient(600px 300px at 100% 0%, rgba(54, 220, 242, .25), transparent 70%), linear-gradient(180deg, #fff, var(--mist)); border: 1.5px solid var(--hair); }
.contact-copy h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); margin-bottom: 14px; }
.contact-copy p:not(.label) { color: var(--muted); font-size: 1.1rem; }
.contact-links { display: flex; flex-direction: column; gap: 14px; }
.clink { display: flex; flex-direction: column; gap: 2px; text-decoration: none; background: #fff; border-radius: 18px; padding: 18px 24px; border: 1.5px solid var(--hair); position: relative; transition: transform .3s, box-shadow .3s, border-color .3s; }
.clink::after { content: ""; position: absolute; right: 24px; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--blue); border-right: 2px solid var(--blue); transform: translateY(-50%) rotate(45deg); transition: right .3s; }
.cl-k { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-deep); font-weight: 600; }
.cl-v { font-family: var(--head); font-weight: 600; font-size: 1.12rem; color: var(--navy); overflow-wrap: anywhere; padding-right: 30px; }

/* Footer */
.site-footer { background: var(--abyss); color: var(--on-dark-soft); padding: 30px 0; }
.site-footer .brand { color: var(--on-dark); }
.foot-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .95rem; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* Hover life */
@media (hover: hover) and (pointer: fine) {
  .primary-nav a:hover { color: var(--blue-deep); background: rgba(51, 136, 246, .08); }
  .primary-nav .nav-cta:hover { background: var(--blue); color: #fff; }
  .btn:hover { transform: translateY(-3px); }
  .btn-solid:hover { box-shadow: 0 18px 34px -14px rgba(29, 79, 224, .9); }
  .btn-soft:hover { background: #fff; box-shadow: inset 0 0 0 1.5px var(--blue); }
  .pills li:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
  .row:hover { background: #fff; transform: translateX(8px); box-shadow: 0 18px 40px -30px rgba(11, 42, 102, .5); }
  .row:hover .row-ic { background: linear-gradient(135deg, var(--blue), var(--cyan)); transform: rotate(-12deg); }
  .row:hover .row-ic svg { stroke: #fff; }
  .mode:hover { transform: translateY(-6px); box-shadow: 0 1px 0 var(--hair), 0 34px 60px -40px rgba(11, 42, 102, .65); }
  .faq-item:hover { background: var(--mist); }
  .clink:hover { transform: translateY(-3px); border-color: var(--blue); box-shadow: 0 16px 30px -22px rgba(29, 79, 224, .7); }
  .clink:hover::after { right: 18px; }
}

/* Responsive */
@media (max-width: 920px) {
  .hero { padding: 120px 0 170px; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .xmark { max-width: 280px; order: -1; }
  .approach-grid { grid-template-columns: 1fr; gap: 24px; }
  .row { grid-template-columns: 56px 1fr 52px; gap: 8px 18px; padding: 26px 10px; }
  .row h3 { grid-column: 2; }
  .row p { grid-column: 2; grid-row: 2; }
  .row-ic { grid-column: 3; grid-row: 1 / span 2; }
  .mode-grid { grid-template-columns: 1fr; }
  .contact-box { grid-template-columns: 1fr; padding: 40px 30px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-header { background: rgba(247, 251, 255, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .primary-nav { position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 10px 24px 22px; background: rgba(247, 251, 255, .98); box-shadow: 0 16px 30px -24px rgba(11, 42, 102, .5); display: none; }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 13px 10px; border-bottom: 1px solid var(--hair); border-radius: 0; }
  .primary-nav .nav-cta { margin: 12px 0 0; text-align: center; border-radius: 12px; }
}
@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .wrap { width: calc(100% - 36px); }
  .hero { padding: 106px 0 140px; }
  .xmark { max-width: 210px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .waves { height: 110px; }
  .approach { padding: 40px 0 70px; }
  .approach-text p { font-size: 1.08rem; }
  .currents, .modes { padding: 70px 0; }
  .row { grid-template-columns: 1fr 44px; padding: 24px 6px; }
  .row-n { grid-column: 1; }
  .row h3 { grid-column: 1; font-size: 1.25rem; }
  .row p { grid-column: 1 / -1; grid-row: auto; }
  .row-ic { grid-column: 2; grid-row: 1 / span 2; width: 44px; height: 44px; }
  .mode { padding: 28px 24px; }
  .quote { padding: 90px 0 120px; }
  .faq { padding: 80px 0 60px; }
  .faq-q { font-size: 1.02rem; padding: 20px 6px; }
  .faq-a > p { padding: 0 6px; }
  .contact-box { padding: 32px 22px; border-radius: 24px; }
  .foot-row { flex-direction: column; align-items: flex-start; }
}

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