/* FutureMode: now/next mode switch, animated circuit traces */
:root {
  --teal: #0c4860;
  --teal-d: #073345;
  --teal-dd: #04222f;
  --teal-m: #1a6a86;
  --aqua: #d4f2f4;
  --aqua-l: #ecfafb;
  --aqua-b: #7fd6dd;
  --ink: #0a2f3e;
  --ink-2: #3d6170;
  --on-dark: rgba(245, 247, 252, .93);
  --on-dark-2: rgba(222, 244, 246, .8);
  --head: "Chakra Petch", system-ui, sans-serif;
  --body: "Inter Tight", system-ui, -apple-system, "Segoe 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: 17px; line-height: 1.65; color: var(--ink); background: var(--aqua-l); overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--head); font-weight: 700; color: var(--teal); margin: 0 0 .5em; line-height: 1.04; letter-spacing: -.01em; }
h2 { font-size: clamp(32px, 4.4vw, 54px); }
h3 { font-size: 23px; }
p { margin: 0 0 1em; }
.wrap { width: min(1160px, 100% - 48px); margin-inline: auto; }
.label { font-family: var(--head); font-weight: 600; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--teal-m); margin-bottom: 12px; }
.label.light { color: var(--aqua-b); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; padding: 14px 0; background: rgba(212, 242, 244, .88); backdrop-filter: blur(10px); transition: box-shadow .3s, padding .3s; }
.site-header.scrolled { padding: 9px 0; box-shadow: 0 1px 0 rgba(12, 72, 96, .18), 0 10px 26px rgba(12, 72, 96, .08); }
.header-row { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--head); font-weight: 600; font-size: 22px; color: var(--teal); }
.brand b { font-weight: 700; color: var(--teal-m); }
.brand img { width: 42px; height: 42px; border-radius: 10px; border: 1px solid rgba(12, 72, 96, .2); transition: transform .3s; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a { font-family: var(--head); font-weight: 600; font-size: 15px; text-transform: uppercase; letter-spacing: .06em; text-decoration: none; color: var(--teal); transition: color .2s; }
.primary-nav .nav-cta { padding: 8px 18px; background: var(--teal); color: var(--aqua); border-radius: 6px; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1.5px solid var(--teal); border-radius: 8px; background: transparent; cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { width: 20px; height: 2px; background: var(--teal); transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; font-family: var(--head); font-weight: 600; font-size: 16px; letter-spacing: .05em; text-transform: uppercase; text-decoration: none; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); transition: transform .25s, background .25s, color .25s, box-shadow .25s; }
.btn-teal { background: var(--teal); color: var(--aqua); }
.btn-line { background: transparent; color: var(--teal); box-shadow: inset 0 0 0 2px var(--teal); }
.btn-aqua { background: var(--aqua); color: var(--teal-d); }
.btn-line-light { color: var(--aqua); box-shadow: inset 0 0 0 2px rgba(212, 242, 244, .6); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 90px 0 110px; background: radial-gradient(70% 70% at 50% 40%, #f3fdfe 0%, var(--aqua) 70%); text-align: center; }
.circuit { position: absolute; inset: 0; width: 100%; height: 100%; }
.traces path { fill: none; stroke: rgba(12, 72, 96, .18); stroke-width: 2; }
.pulses path { fill: none; stroke: var(--teal-m); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 60 900; stroke-dashoffset: 960; animation: pulse 5s linear infinite; }
.pulses path:nth-child(2) { animation-delay: 1.2s; }
.pulses path:nth-child(3) { animation-delay: 2.5s; }
.pulses path:nth-child(4) { animation-delay: 3.6s; }
@keyframes pulse { to { stroke-dashoffset: 0; } }
.nodes circle { fill: var(--aqua-l); stroke: var(--teal); stroke-width: 2; }
.hero-inner { position: relative; z-index: 2; max-width: 900px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--head); font-weight: 600; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--teal-m); margin-bottom: 18px; }
.led { width: 9px; height: 9px; border-radius: 50%; background: #19b3a6; box-shadow: 0 0 0 4px rgba(25, 179, 166, .2); animation: blink 2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }
.hero h1 { font-size: clamp(48px, 8vw, 104px); text-transform: uppercase; }
.hero h1 span { display: block; color: var(--teal-m); }

.switch { display: inline-flex; align-items: center; gap: 18px; margin: 14px 0 30px; }
.sw-label { font-family: var(--head); font-weight: 700; font-size: 20px; text-transform: uppercase; letter-spacing: .1em; width: 64px; }
.sw-label.now { text-align: right; animation: nowFade 6s ease-in-out infinite; }
.sw-label.next { text-align: left; animation: nextFade 6s ease-in-out infinite; }
.sw-track { position: relative; width: 168px; height: 72px; border-radius: 999px; background: var(--teal); box-shadow: inset 0 3px 10px rgba(0, 0, 0, .35), 0 12px 30px rgba(12, 72, 96, .25); animation: trackGlow 6s ease-in-out infinite; }
.sw-knob { position: absolute; top: 8px; left: 8px; width: 56px; height: 56px; border-radius: 50%; background: var(--aqua); box-shadow: 0 4px 14px rgba(0, 0, 0, .3); animation: knob 6s cubic-bezier(.7, 0, .3, 1) infinite; }
.sw-knob::after { content: ""; position: absolute; inset: 18px; border-radius: 50%; border: 3px solid var(--teal); }
@keyframes knob { 0%, 35% { transform: translateX(0); } 50%, 85% { transform: translateX(96px); } 100% { transform: translateX(0); } }
@keyframes trackGlow { 0%, 35% { background: #3a6b7c; } 50%, 85% { background: var(--teal); box-shadow: inset 0 3px 10px rgba(0, 0, 0, .35), 0 0 0 6px rgba(127, 214, 221, .55), 0 12px 30px rgba(12, 72, 96, .3); } 100% { background: #3a6b7c; } }
@keyframes nowFade { 0%, 35% { color: var(--teal); } 50%, 85% { color: rgba(12, 72, 96, .35); } 100% { color: var(--teal); } }
@keyframes nextFade { 0%, 35% { color: rgba(12, 72, 96, .35); } 50%, 85% { color: var(--teal); } 100% { color: rgba(12, 72, 96, .35); } }
.lede { max-width: 640px; margin: 0 auto 32px; font-size: 19px; color: var(--ink-2); }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* Momentum */
.momentum { padding: 110px 0; background: #fff; }
.mom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; }
.big { font-family: var(--head); font-weight: 600; font-size: 28px; line-height: 1.25; color: var(--teal); }
.momentum p:not(.big):not(.label) { color: var(--ink-2); font-size: 18px; }

/* Switchboard (dark) */
.switchboard { padding: 110px 0; background: linear-gradient(180deg, var(--teal) 0%, var(--teal-d) 100%); color: var(--on-dark); position: relative; overflow: hidden; }
.switchboard::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(212, 242, 244, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(212, 242, 244, .05) 1px, transparent 1px); background-size: 40px 40px; }
.switchboard .wrap { position: relative; }
.sec-head { max-width: 660px; margin-bottom: 44px; }
.switchboard h2 { color: #fff; }
.switchboard .sec-head p { color: var(--on-dark-2); font-size: 18px; }
.sw-rows { display: grid; gap: 14px; }
.sw-row { display: grid; grid-template-columns: 1fr 90px 1fr; align-items: stretch; transition: transform .3s; }
.cell { padding: 22px 26px; border-radius: 10px; }
.cell p { margin: 0; font-size: 19px; }
.tagline { display: block; font-family: var(--head); font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 4px; }
.cell-now { background: rgba(212, 242, 244, .07); border: 1px dashed rgba(212, 242, 244, .3); color: var(--on-dark-2); }
.cell-now .tagline { color: var(--aqua-b); }
.cell-next { background: var(--aqua); color: var(--teal-d); transition: box-shadow .3s; }
.cell-next .tagline { color: var(--teal-m); }
.cell-next p { font-weight: 600; }
.arrow { position: relative; display: flex; align-items: center; justify-content: center; }
.arrow i { position: relative; width: 56px; height: 2px; background: rgba(212, 242, 244, .35); overflow: hidden; }
.arrow i::after { content: ""; position: absolute; top: 0; left: -20px; width: 20px; height: 2px; background: var(--aqua); animation: flow 1.6s linear infinite; }
.arrow::after { content: ""; position: absolute; right: 24px; width: 10px; height: 10px; border-top: 2px solid var(--aqua); border-right: 2px solid var(--aqua); transform: rotate(45deg); }
@keyframes flow { to { left: 56px; } }

/* Share */
.share { padding: 110px 0; }
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.module { background: #fff; padding: 26px 26px 30px; border: 1.5px solid rgba(12, 72, 96, .16); clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%); transition: transform .3s, border-color .3s, background .3s; }
.mod-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 34px; padding-bottom: 14px; border-bottom: 1px solid rgba(12, 72, 96, .14); }
.mod-id { font-family: var(--head); font-weight: 600; color: var(--teal-m); letter-spacing: .1em; }
.mod-dot { width: 10px; height: 10px; border-radius: 50%; background: #19b3a6; box-shadow: 0 0 0 4px rgba(25, 179, 166, .18); margin-right: 18px; }
.module p { color: var(--ink-2); margin: 0; }
.for { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 20px; margin-top: 40px; padding: 22px 26px; background: var(--aqua); border-radius: 10px; }
.for p { margin: 0; font-family: var(--head); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--teal); }
.for ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; }
.for li { padding: 7px 16px; border-radius: 999px; background: var(--teal); color: var(--aqua); font-weight: 500; font-size: 15px; transition: transform .25s, background .25s; }

/* Quote band */
.quote-band { background: var(--teal-dd); color: var(--on-dark); padding: 110px 0; position: relative; overflow: hidden; }
.quote-band::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: linear-gradient(90deg, transparent, rgba(127, 214, 221, .5), transparent); }
.quote-band blockquote { position: relative; margin: 0 auto; max-width: 940px; text-align: center; background: var(--teal-dd); padding: 0 10px; }
.quote-band blockquote p { font-family: var(--head); font-weight: 600; font-size: clamp(30px, 4.2vw, 52px); line-height: 1.15; color: #fff; }
.quote-band footer { font-family: var(--head); font-size: 14px; letter-spacing: .16em; text-transform: uppercase; color: var(--aqua-b); }

/* FAQ */
.faq { padding: 110px 0; background: #fff; }
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1.5px solid rgba(12, 72, 96, .16); border-radius: 10px; background: var(--aqua-l); transition: border-color .25s, background .25s, transform .25s; }
.faq-item.open { border-color: var(--teal); background: #fff; }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; background: none; border: 0; cursor: pointer; text-align: left; font-family: var(--head); font-weight: 600; font-size: 18px; color: var(--teal); }
.ind { position: relative; flex: 0 0 40px; height: 22px; border-radius: 999px; background: rgba(12, 72, 96, .22); transition: background .3s; }
.ind::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .3s; }
.faq-item.open .ind { background: var(--teal); }
.faq-item.open .ind::after { transform: translateX(18px); background: var(--aqua); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s; }
.faq-a > p { overflow: hidden; margin: 0; padding: 0 20px; color: var(--ink-2); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-item.open .faq-a > p { padding-bottom: 18px; }

/* Contact */
.contact { padding: 0 0 110px; background: #fff; }
.contact-box { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; padding: 60px; background: var(--teal); color: var(--on-dark); clip-path: polygon(0 0, calc(100% - 36px) 0, 100% 36px, 100% 100%, 36px 100%, 0 calc(100% - 36px)); }
.contact-box h2 { color: #fff; }
.contact-box p { color: var(--on-dark-2); font-size: 18px; margin: 0; }
.contact-box .label { margin-bottom: 12px; }
.contact-actions { display: flex; flex-direction: column; gap: 14px; }

/* Footer */
.site-footer { background: var(--teal-dd); color: var(--on-dark-2); padding: 28px 0; font-size: 14px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-row p { margin: 0; }
.site-footer .brand { color: #fff; font-size: 19px; }
.site-footer .brand b { color: var(--aqua-b); }
.site-footer .brand img { width: 32px; height: 32px; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(24px); 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(--teal-m); }
  .primary-nav .nav-cta:hover { background: var(--teal-m); color: #fff; }
  .brand:hover img { transform: rotate(-6deg); }
  .btn:hover { transform: translateY(-3px); }
  .btn-teal:hover { background: var(--teal-m); }
  .btn-line:hover { background: var(--teal); color: var(--aqua); }
  .btn-aqua:hover { background: #fff; }
  .btn-line-light:hover { background: rgba(212, 242, 244, .15); }
  .sw-row:hover { transform: translateX(8px); }
  .sw-row:hover .cell-next { box-shadow: 0 0 0 3px var(--aqua-b), 0 12px 30px rgba(0, 0, 0, .25); }
  .module:hover { transform: translateY(-8px); border-color: var(--teal); background: var(--aqua-l); }
  .for li:hover { transform: translateY(-3px); background: var(--teal-m); }
  .faq-item:hover { border-color: var(--teal); transform: translateX(6px); }
}

/* Tablet */
@media (max-width: 960px) {
  .mom-grid, .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .modules { grid-template-columns: 1fr; }
  .contact-box { grid-template-columns: 1fr; padding: 44px 32px; }
}

/* Phone */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 40px); }
  .nav-toggle { display: inline-flex; }
  .primary-nav { display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px; background: var(--aqua-l); border: 1.5px solid var(--teal); border-radius: 12px; box-shadow: 0 20px 40px rgba(12, 72, 96, .2); }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 12px 14px; }
  .primary-nav .nav-cta { text-align: center; margin-top: 6px; }
  .hero { padding: 60px 0 80px; }
  .hero h1 { font-size: 46px; }
  .switch { gap: 12px; }
  .sw-label { font-size: 16px; width: 48px; }
  .sw-track { width: 130px; height: 58px; }
  .sw-knob { width: 44px; height: 44px; top: 7px; left: 7px; }
  .sw-knob::after { inset: 13px; }
  @keyframes knob { 0%, 35% { transform: translateX(0); } 50%, 85% { transform: translateX(72px); } 100% { transform: translateX(0); } }
  .lede { font-size: 17px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .momentum, .switchboard, .share, .quote-band, .faq { padding: 80px 0; }
  .big { font-size: 23px; }
  .sw-row { grid-template-columns: 1fr; gap: 0; }
  .arrow { height: 34px; }
  .arrow i { width: 2px; height: 22px; }
  .arrow i::after { width: 2px; height: 8px; left: 0; top: -8px; animation: flowV 1.6s linear infinite; }
  .arrow::after { right: auto; bottom: 6px; transform: rotate(135deg); }
  @keyframes flowV { to { top: 22px; } }
  .cell { padding: 18px 20px; }
  .cell p { font-size: 17px; }
  .module { padding: 22px 22px 26px; }
  .mod-top { margin-bottom: 20px; }
  .for { padding: 18px; }
  .faq-q { font-size: 17px; padding: 16px; }
  .faq-a > p { padding: 0 16px; }
  .contact { padding-bottom: 80px; }
  .contact-box { padding: 40px 22px; }
  .contact-actions .btn { font-size: 14px; padding: 0 14px; }
  .footer-row { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .sw-knob { transform: translateX(96px); }
  .js .reveal { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) and (max-width: 760px) { .sw-knob { transform: translateX(72px); } }
.circuit { -webkit-mask-image: radial-gradient(ellipse 42% 48% at 50% 50%, transparent 55%, #000 100%); mask-image: radial-gradient(ellipse 42% 48% at 50% 50%, transparent 55%, #000 100%); }
@media (max-width: 760px) { .circuit { opacity: .55; -webkit-mask-image: linear-gradient(180deg, #000 0, transparent 12%, transparent 92%, #000 100%); mask-image: linear-gradient(180deg, #000 0, transparent 12%, transparent 92%, #000 100%); } }