/* =========================================================
   AahaTech Solutions — Homepage
   ========================================================= */
:root {
  --green: #7cc242;
  --green-600: #4f9a1f;
  --green-050: #eef7e4;
  --blue: #1457d6;
  --blue-400: #2f7bff;
  --blue-050: #e8f0ff;
  --navy: #061230;
  --navy-800: #0a1b44;
  --ink: #0b1733;
  --muted: #56627a;
  --line: #e1e7ef;
  --bg: #f6f8f4;
  --white: #fff;
  --grad: linear-gradient(120deg, var(--green) 0%, #22a28a 50%, var(--blue) 100%);
  --radius: 22px;
  --shadow: 0 1px 2px rgba(6, 18, 48, .06), 0 12px 32px -12px rgba(6, 18, 48, .18);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.05; letter-spacing: -.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.ico { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.grad--light { background: linear-gradient(120deg, #a6e05c, #4fd1b5 50%, #6ea8ff); -webkit-background-clip: text; background-clip: text; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  font-weight: 700; border-radius: 999px; border: 0;
  padding: .85em 1.4em; font-size: .98rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s;
  white-space: nowrap; position: relative; isolation: isolate;
}
.btn .ico { transition: transform .35s var(--ease); }
.btn:hover .ico:last-child { transform: translateX(3px); }
.btn--sm { padding: .6em 1.1em; font-size: .9rem; }
.btn--lg { padding: 1.05em 1.7em; font-size: 1.02rem; }
.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--green-600), var(--green) 45%, #22a28a);
  box-shadow: 0 10px 24px -10px rgba(124, 194, 66, .8), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: linear-gradient(120deg, var(--green), var(--blue));
  opacity: 0; transition: opacity .35s;
}
.btn--primary:hover::after { opacity: 1; }
.btn--primary:hover { box-shadow: 0 16px 34px -12px rgba(20, 87, 214, .7); }
.btn--ghost { color: #fff; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(8px); }
.btn--ghost:hover { background: rgba(255,255,255,.14); }
.btn--outline { color: var(--ink); border: 1.5px solid var(--ink); background: transparent; }
.btn--outline:hover { background: var(--ink); color: #fff; }

/* ---------- Topbar & header ---------- */
.topbar { background: var(--navy); color: #b9c6e4; font-size: .82rem; border-bottom: 1px solid rgba(255,255,255,.06); }
.topbar__inner { display: flex; gap: 28px; justify-content: flex-end; padding: 8px 0; }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; }
.topbar__item .ico { color: var(--green); }
.topbar__item:first-child { margin-right: auto; color: #fff; font-weight: 600; }
a.topbar__item:hover { color: #fff; }

.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 18, 48, .72);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s, box-shadow .3s;
}
.header.is-scrolled { background: rgba(6, 18, 48, .92); box-shadow: 0 10px 30px -10px rgba(0,0,0,.4); }
.header__inner { display: flex; align-items: center; gap: 32px; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark { width: 52px; height: auto; filter: drop-shadow(0 0 10px rgba(124,194,66,.35)); transition: transform .8s var(--ease); }
.brand:hover .brand__mark { transform: rotate(90deg); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
.brand__name b { color: var(--green); font-weight: 800; }
.brand__name i { color: #5b95ff; font-style: normal; }
.brand__sub { font-size: .62rem; letter-spacing: .42em; text-transform: uppercase; color: #b9c6e4; margin-top: 4px; }

.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a {
  color: #d5def2; font-weight: 600; font-size: .93rem;
  padding: 8px 14px; border-radius: 999px; position: relative;
  transition: color .25s, background .25s;
}
.nav a:hover, .nav a.is-active { color: #fff; background: rgba(255,255,255,.08); }
.nav a.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 4px; height: 4px; border-radius: 50%;
  background: var(--green); transform: translateX(-50%); box-shadow: 0 0 8px var(--green);
}
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,.15); background: transparent; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s var(--ease), top .3s; }
.burger span:first-child { top: 17px; }
.burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 80% 10%, #0f2a6b 0%, transparent 60%), var(--navy);
  color: #fff;
  padding: 72px 0 110px;
  margin-top: -77px; padding-top: calc(77px + 72px);
}
.hero__grid { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.hero__glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero__glow--a { width: 420px; height: 420px; background: rgba(124, 194, 66, .25); left: -120px; bottom: -120px; animation: float 12s ease-in-out infinite; }
.hero__glow--b { width: 520px; height: 520px; background: rgba(20, 87, 214, .35); right: -160px; top: -120px; animation: float 14s ease-in-out infinite reverse; }
@keyframes float { 50% { transform: translate(40px, -30px) scale(1.08); } }

.hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: #cfe8b5; padding: 8px 14px; border-radius: 999px;
  border: 1px solid rgba(124,194,66,.35); background: rgba(124,194,66,.08);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(124,194,66,.7); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(124,194,66,0); } 100% { box-shadow: 0 0 0 0 rgba(124,194,66,0); } }

.hero__title { font-size: clamp(2.8rem, 6.4vw, 5.6rem); font-weight: 800; margin: 22px 0 22px; letter-spacing: -.035em; line-height: .98; }
.hero__title .line { display: block; }
.hero__title .accent { background: linear-gradient(100deg, #a6e05c 0%, var(--green) 40%, #4fd1b5 75%, #6ea8ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; animation: sheen 6s linear infinite; padding-bottom: .06em; }
@keyframes sheen { to { background-position: -200% 0; } }

.hero__lead { font-size: 1.15rem; color: #c5d0ea; max-width: 34rem; }
.rotator { display: inline-block; vertical-align: bottom; position: relative; color: #fff; font-weight: 700; }
.rotator span { display: inline-block; border-bottom: 2px solid var(--green); animation: rotIn .5s var(--ease); }
.rotator span.out { animation: rotOut .35s var(--ease) forwards; }
@keyframes rotIn { from { opacity: 0; transform: translateY(60%); filter: blur(4px); } }
@keyframes rotOut { to { opacity: 0; transform: translateY(-60%); filter: blur(4px); } }

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 34px; color: #9fb0d6; font-size: .9rem; font-weight: 600; }
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust .ico { color: var(--green); }

/* Orbit visual */
.hero__visual { position: relative; }
.orbit { position: relative; width: min(500px, 100%); aspect-ratio: 1; margin-inline: auto; }
.orbit__traces { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.traces path { fill: none; stroke: rgba(150, 180, 255, .18); stroke-width: 2; }
.pulses path {
  fill: none; stroke: url(#traceGrad); stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 40 400; stroke-dashoffset: 0;
  filter: drop-shadow(0 0 6px rgba(124,194,66,.9));
  animation: pulse 3.2s linear infinite;
  opacity: .25; transition: opacity .5s;
}
.pulses path.is-active { opacity: 1; animation-duration: 1.6s; }
.pulses path:nth-child(2) { animation-delay: -.8s; }
.pulses path:nth-child(3) { animation-delay: -1.6s; }
.pulses path:nth-child(4) { animation-delay: -2.4s; }
@keyframes pulse { from { stroke-dashoffset: 40; } to { stroke-dashoffset: -400; } }
.ring { fill: none; transform-origin: 250px 250px; }
.ring--1 { stroke: rgba(124,194,66,.45); stroke-width: 1.5; stroke-dasharray: 4 10; animation: spin 30s linear infinite; }
.ring--2 { stroke: rgba(47,123,255,.35); stroke-width: 1; stroke-dasharray: 60 20 6 20; animation: spin 45s linear infinite reverse; }
.ring--3 { stroke: rgba(255,255,255,.08); stroke-width: 1; }
@keyframes spin { to { transform: rotate(360deg); } }

.orbit__core {
  position: absolute; left: 50%; top: 50%; width: 56%; aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%; overflow: hidden; isolation: isolate;
  background: var(--navy-800);
  border: 4px solid rgba(255,255,255,.08);
  box-shadow: 0 0 80px rgba(124,194,66,.3), 0 0 160px rgba(20,87,214,.35);
  animation: breathe 5s ease-in-out infinite;
}
@keyframes breathe { 50% { box-shadow: 0 0 110px rgba(124,194,66,.45), 0 0 200px rgba(20,87,214,.45); } }

/* photo slides inside the core */
.slide { position: absolute; inset: 0; margin: 0; clip-path: circle(0% at 50% 50%); transition: clip-path 1s var(--ease); z-index: 1; }
.slide.is-active { clip-path: circle(75% at 50% 50%); z-index: 2; }
.slide.is-leaving { clip-path: circle(75% at 50% 50%); z-index: 1; }
.slide:not(.is-active):not(.is-leaving) { transition: none; z-index: 0; }
.slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.25); transition: transform 5s linear; }
.slide.is-active img { transform: scale(1.05); }
.slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,18,48,0) 45%, rgba(6,18,48,.85)), radial-gradient(circle, transparent 55%, rgba(6,18,48,.55)); }
.slide figcaption {
  position: absolute; left: 50%; bottom: 16%; z-index: 1;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  padding: 8px 14px; border-radius: 999px;
  background: rgba(6,18,48,.7); border: 1px solid rgba(124,194,66,.5);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-weight: 700; font-size: .88rem;
  transform: translate(-50%, 16px); opacity: 0;
  transition: transform .6s var(--ease) .35s, opacity .6s .35s;
}
.slide figcaption .ico { color: var(--green); }
.slide.is-active figcaption { transform: translate(-50%, 0); opacity: 1; }
.orbit__scan { /* scanning line sweeping across the photo */
  position: absolute; left: 0; right: 0; top: 0; height: 30%; z-index: 3; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(124,194,66,.22) 85%, rgba(166,224,92,.9) 100%);
  animation: scan 3.2s ease-in-out infinite;
  mix-blend-mode: screen;
}
@keyframes scan { 0% { transform: translateY(-100%); } 100% { transform: translateY(340%); } }

.progress-track { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 3; }
.progress-ring {
  fill: none; stroke: url(#traceGrad); stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 100; stroke-dashoffset: 100;
  transform: rotate(-90deg); transform-origin: 250px 250px;
  filter: drop-shadow(0 0 6px rgba(124,194,66,.8));
}
.progress-ring.is-running { animation: ringFill var(--slide-ms, 4500ms) linear forwards; }
@keyframes ringFill { to { stroke-dashoffset: 0; } }

.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 14px;
  background: rgba(13, 31, 74, .75); border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: .86rem; font-weight: 700; white-space: nowrap;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.5);
  animation: bob 6s ease-in-out infinite;
}
.chip .ico { color: var(--green); }
.chip { cursor: pointer; transition: background .4s, border-color .4s, box-shadow .4s, scale .4s var(--ease); }
.chip.is-active { background: linear-gradient(120deg, rgba(79,154,31,.9), rgba(20,87,214,.9)); border-color: rgba(166,224,92,.8); box-shadow: 0 0 0 4px rgba(124,194,66,.18), 0 14px 30px -10px rgba(124,194,66,.6); scale: 1.08; }
.chip.is-active .ico { color: #fff; }
.chip { translate: -50% -50%; }
.chip--tl { left: 12%; top: 40%; }
.chip--tr { left: 60%; top: 10%; animation-delay: -1.5s; }
.chip--br { left: 88%; top: 60%; animation-delay: -3s; }
.chip--bl { left: 20%; top: 82%; animation-delay: -4.5s; }
@keyframes bob { 50% { transform: translateY(-10px); } }

.console {
  position: absolute; right: -10px; bottom: -40px; width: 300px;
  border-radius: 16px; overflow: hidden;
  background: rgba(4, 12, 34, .88); border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
  font-family: var(--font-mono); font-size: .76rem;
}
.console__bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.06); color: #6f80a8; }
.console__bar i { width: 9px; height: 9px; border-radius: 50%; background: #ff5f57; }
.console__bar i:nth-child(2) { background: #febc2e; }
.console__bar i:nth-child(3) { background: #28c840; }
.console__bar span { margin-left: 8px; }
.console__body { padding: 12px 14px 14px; }
.console__line { color: #e6ecfb; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.console__line .k { color: #7c8fbd; display: inline-block; width: 52px; }
.console__progress { height: 6px; border-radius: 6px; background: rgba(255,255,255,.08); margin: 10px 0 8px; overflow: hidden; }
.console__progress span { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--grad); transition: width .25s linear; }
.console__status { color: #a6e05c; }
.console__status.done::before { content: "✓ "; }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.25); border-radius: 20px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; border-radius: 4px; background: var(--green); transform: translateX(-50%); animation: cue 1.8s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, 14px); } }

/* ---------- Marquee ---------- */
.marquee { background: var(--grad); color: #fff; overflow: hidden; padding: 16px 0; transform: rotate(-1.2deg); margin: -22px -10px 0; position: relative; z-index: 2; box-shadow: 0 10px 30px -10px rgba(20,87,214,.5); }
.marquee__track { display: flex; gap: 28px; width: max-content; animation: marquee 38s linear infinite; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; text-transform: uppercase; letter-spacing: .02em; }
.marquee__track b { opacity: .7; font-weight: 400; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 110px 0; position: relative; }
.section__head { max-width: 720px; margin-bottom: 52px; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.kicker { font-family: var(--font-mono); font-size: .8rem; color: var(--green-600); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.kicker--light { color: #a6e05c; }
.section__title { font-size: clamp(2rem, 4.2vw, 3.4rem); font-weight: 800; }
.section__title--light { color: #fff; }
.section__lead { margin-top: 18px; color: var(--muted); font-size: 1.1rem; }

/* ---------- Tabs ---------- */
.tabs { display: grid; grid-template-columns: 320px 1fr; gap: 28px; }
.tabs__list { position: relative; display: flex; flex-direction: column; gap: 10px; }
.tab {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 14px;
  text-align: left; padding: 20px 22px; border-radius: 18px;
  border: 1px solid var(--line); background: var(--white); color: var(--ink);
  transition: color .35s, border-color .35s, transform .35s var(--ease);
}
.tab:hover { transform: translateX(4px); border-color: #c9d4e4; }
.tab__num { font-family: var(--font-mono); font-size: .75rem; color: var(--muted); transition: color .35s; }
.tab__icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--green-050); color: var(--green-600); transition: background .35s, color .35s; }
.tab__icon .ico { width: 22px; height: 22px; }
.tab__label { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; }
.tab.is-active { color: #fff; border-color: transparent; background: transparent; }
.tab.is-active .tab__num { color: rgba(255,255,255,.6); }
.tab.is-active .tab__icon { background: rgba(255,255,255,.14); color: #fff; }
.tabs__indicator {
  position: absolute; left: 0; right: 0; top: 0; height: 0; z-index: 0;
  border-radius: 18px; background: linear-gradient(120deg, var(--navy-800), var(--blue));
  box-shadow: 0 18px 36px -16px rgba(20,87,214,.7);
  transition: transform .5s var(--ease), height .5s var(--ease);
}

.tabs__panels { position: relative; background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; min-height: 420px; }
.panel { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; padding: 44px; height: 100%; }
.panel[hidden] { display: none; }
.panel.is-active .panel__copy > * { animation: panelIn .6s var(--ease) both; }
.panel.is-active .panel__copy > *:nth-child(2) { animation-delay: .06s; }
.panel.is-active .panel__copy > *:nth-child(3) { animation-delay: .12s; }
.panel.is-active .panel__art { animation: artIn .8s var(--ease) both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(14px); } }
@keyframes artIn { from { opacity: 0; transform: scale(.9) rotate(-3deg); } }
.panel h3 { font-size: 2rem; font-weight: 800; }
.panel p { color: var(--muted); margin: 12px 0 24px; }
.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
.checklist li { position: relative; padding-left: 30px; font-weight: 600; font-size: .95rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 6px;
  background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat;
}
.panel__art { position: relative; border-radius: 18px; background: radial-gradient(circle at 50% 40%, #0f2a6b, var(--navy)); overflow: hidden; min-height: 300px; }

/* art: devices */
.art-devices__laptop { position: absolute; left: 12%; top: 26%; width: 62%; aspect-ratio: 16/10; border-radius: 10px 10px 4px 4px; border: 3px solid #c7d3ea; background: linear-gradient(135deg, #1457d6, #22a28a 60%, #7cc242); }
.art-devices__laptop::after { content: ""; position: absolute; left: -12%; right: -12%; bottom: -14px; height: 11px; border-radius: 2px 2px 10px 10px; background: #c7d3ea; }
.art-devices__laptop span, .art-devices__phone span { position: absolute; inset: 0; background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%); background-size: 250% 100%; animation: glare 3.5s ease-in-out infinite; }
.art-devices__phone { position: absolute; right: 12%; top: 34%; width: 20%; aspect-ratio: 9/18; border-radius: 12px; border: 3px solid #c7d3ea; background: linear-gradient(160deg, #7cc242, #1457d6); overflow: hidden; animation: bob 5s ease-in-out infinite; }
@keyframes glare { 0%, 20% { background-position: 150% 0; } 80%, 100% { background-position: -100% 0; } }
.art-devices__spark { position: absolute; left: 56%; top: 22%; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 0 20px 6px var(--green); animation: spark 2.4s ease-in-out infinite; }
@keyframes spark { 0%, 100% { transform: scale(.4); opacity: .3; } 50% { transform: scale(1); opacity: 1; } }

/* art: board */
.art-board { display: grid; place-items: center; }
.art-board svg { width: 86%; }
.pcb { fill: #0c3b2a; stroke: #2f6b3f; stroke-width: 2; }
.pcb-traces path { fill: none; stroke: #a6e05c; stroke-width: 3; stroke-linecap: round; stroke-dasharray: 200; stroke-dashoffset: 200; }
.panel.is-active .pcb-traces path { animation: draw 1.6s var(--ease) forwards, glow 2.4s 1.6s ease-in-out infinite; }
.pcb-traces path:nth-child(2n) { animation-delay: .15s, 1.75s !important; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes glow { 50% { stroke: #6ea8ff; } }
.pcb-chip { fill: #111a2d; stroke: #3c4a6a; stroke-width: 2; }
.pcb-die { fill: url(#brandGrad); }
.pcb-pads circle { fill: #d9b45a; }

/* art: wifi */
.art-wifi { display: grid; place-items: center; }
.art-wifi__router { position: absolute; bottom: 22%; width: 46%; height: 34px; border-radius: 10px; background: #17223d; border: 2px solid #33456f; }
.art-wifi__router::after { content: ""; position: absolute; left: 14%; top: 13px; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green), 14px 0 0 #6ea8ff, 28px 0 0 var(--green); animation: spark 1.4s infinite; }
.art-wifi__router i { position: absolute; bottom: 100%; width: 6px; height: 56px; border-radius: 4px; background: #33456f; }
.art-wifi__router i:nth-child(1) { left: 14%; transform: rotate(-12deg); transform-origin: bottom; }
.art-wifi__router i:nth-child(2) { left: calc(50% - 3px); height: 70px; }
.art-wifi__router i:nth-child(3) { right: 14%; transform: rotate(12deg); transform-origin: bottom; }
.art-wifi__wave { position: absolute; left: 50%; top: 48%; width: 60px; height: 60px; border-radius: 50%; border: 3px solid transparent; border-top-color: var(--green); transform: translate(-50%, -50%); animation: wave 2.4s ease-out infinite; }
.art-wifi__wave.w2 { animation-delay: .8s; border-top-color: #4fd1b5; }
.art-wifi__wave.w3 { animation-delay: 1.6s; border-top-color: #6ea8ff; }
@keyframes wave { from { width: 30px; height: 30px; opacity: 1; } to { width: 300px; height: 300px; opacity: 0; } }

/* ---------- Bento ---------- */
.repairs { background: var(--white); }
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(230px, auto); gap: 20px; }
.tile {
  position: relative; overflow: hidden; border-radius: var(--radius);
  padding: 30px; color: #fff; display: flex; flex-direction: column; justify-content: flex-end;
  transform-style: preserve-3d; transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  box-shadow: var(--shadow);
}
.tile:hover { box-shadow: 0 30px 60px -25px rgba(6,18,48,.55); }
.tile::before { /* spotlight */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.18), transparent 45%);
  opacity: 0; transition: opacity .3s;
}
.tile:hover::before { opacity: 1; }
.tile--lg { grid-row: span 2; }
.tile--wide { grid-column: span 2; flex-direction: row; align-items: flex-end; justify-content: flex-start; gap: 22px; }
.tile__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease); }
.tile:hover .tile__photo { transform: scale(1.08); }
.tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, var(--tint) 18%, var(--tint-0) 95%); transition: opacity .5s; }
.tile { isolation: isolate; }
.tile--blue { --tint: rgba(10,40,130,.96); --tint-0: rgba(20,87,214,.25); }
.tile--green { --tint: rgba(45,100,15,.95); --tint-0: rgba(124,194,66,.2); }
.tile--dark { --tint: rgba(6,18,48,.96); --tint-0: rgba(6,18,48,.25); }
.tile--board { --tint: rgba(6,18,48,.96); --tint-0: rgba(12,59,42,.2); }
.tile--board::after { background: linear-gradient(90deg, var(--tint) 30%, var(--tint-0) 85%); }
.tile__tag { position: absolute; top: 24px; left: 28px; backdrop-filter: blur(6px); font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.16); }
.tile__icon { width: 46px; height: 46px; padding: 11px; border-radius: 14px; background: rgba(255,255,255,.16); backdrop-filter: blur(6px); fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; flex: none; }
.tile--wide .tile__icon { margin-bottom: 0; }
.tile h3 { font-size: 1.6rem; font-weight: 800; position: relative; text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.tile--lg h3 { font-size: 2.3rem; }
.tile p { color: rgba(255,255,255,.82); margin-top: 8px; max-width: 32ch; position: relative; }

/* ---------- Process ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.steps::before { /* base trace */
  content: ""; position: absolute; top: 31px; left: 12%; right: 12%; height: 2px;
  background: repeating-linear-gradient(90deg, #c8d3e3 0 8px, transparent 8px 16px);
}
.steps::after { /* progress trace */
  content: ""; position: absolute; top: 31px; left: 12%; height: 2px; width: 0;
  background: var(--grad); box-shadow: 0 0 10px rgba(124,194,66,.7);
  transition: width 1.8s var(--ease) .3s;
}
.steps.is-visible::after { width: 76%; }
.step { position: relative; text-align: center; counter-increment: step; }
.step__node {
  position: relative; z-index: 1; display: grid; place-items: center; margin: 0 auto 22px;
  width: 64px; height: 64px; border-radius: 20px; background: var(--white); color: var(--blue);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .4s var(--ease), background .4s, color .4s;
}
.step__node .ico { width: 26px; height: 26px; }
.step__node::after {
  content: "0" counter(step); position: absolute; top: -10px; right: -12px;
  font-family: var(--font-mono); font-size: .7rem; font-weight: 500;
  background: var(--navy); color: #a6e05c; padding: 3px 7px; border-radius: 999px;
}
.step:hover .step__node { transform: translateY(-6px) rotate(-6deg); background: var(--blue); color: #fff; }
.step h3 { font-size: 1.25rem; font-weight: 700; }
.step p { color: var(--muted); margin-top: 8px; font-size: .95rem; }

/* ---------- Shop ---------- */
.shop { background: linear-gradient(180deg, var(--bg), var(--blue-050)); }
.shop__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.shop__copy .btn { margin-top: 30px; }
.shop__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.shop__grid li {
  display: flex; align-items: center; gap: 14px; padding: 20px 22px;
  background: var(--white); border: 1px solid var(--line); border-radius: 18px;
  font-weight: 700; box-shadow: var(--shadow);
  transition: transform .35s var(--ease), border-color .35s;
}
.shop__grid li:hover { transform: translateY(-4px); border-color: var(--green); }
.shop__grid .ico { width: 44px; height: 44px; padding: 11px; border-radius: 12px; background: var(--grad); color: #fff; }

/* ---------- Why ---------- */
.why { background: radial-gradient(800px 400px at 10% 50%, rgba(124,194,66,.18), transparent 60%), var(--navy); color: #fff; overflow: hidden; }
.why::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(circle at 30% 50%, #000, transparent 70%); pointer-events: none; }
.why__inner { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.why__badge { display: grid; place-items: center; }
.shield { position: relative; width: min(340px, 80%); aspect-ratio: 200/230; animation: bob 7s ease-in-out infinite; }
.shield__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.shield__svg path { fill: rgba(124,194,66,.08); stroke: url(#brandGrad); stroke-width: 5; stroke-linejoin: round; stroke-dasharray: 700; stroke-dashoffset: 700; filter: drop-shadow(0 0 18px rgba(124,194,66,.5)); }
.why__badge.is-visible .shield__svg path { animation: draw 2.2s var(--ease) forwards; }
.shield__text { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; padding-bottom: 8%; font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.02; text-transform: uppercase; letter-spacing: -.01em; }
.shield__text .g { color: var(--green); }
.why__list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 36px; }
.why__list li {
  display: flex; gap: 14px; padding: 18px; border-radius: 16px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  transition: background .3s, border-color .3s, transform .35s var(--ease);
}
.why__list li:hover { background: rgba(255,255,255,.08); border-color: rgba(124,194,66,.5); transform: translateY(-3px); }
.why__list .ico { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: rgba(124,194,66,.14); color: #a6e05c; }
.why__list b { display: block; font-size: 1.02rem; }
.why__list span { color: #9fb0d6; font-size: .9rem; }

/* ---------- Extras ---------- */
.extras { padding: 80px 0; }
.extras__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.extra { position: relative; padding: 32px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); overflow: hidden; transition: transform .4s var(--ease), box-shadow .4s; }
.extra::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.extra:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.extra:hover::after { transform: scaleX(1); }
.extra__icon { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; border: 2px solid var(--green); color: var(--green-600); margin-bottom: 20px; }
.extra__icon .ico { width: 26px; height: 26px; }
.extra h3 { font-size: 1.3rem; font-weight: 700; }
.extra p { color: var(--muted); margin-top: 8px; }

/* ---------- Contact CTA ---------- */
.contact { padding-top: 20px; }
.cta { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding: 64px; border-radius: 32px; background: linear-gradient(130deg, var(--navy) 0%, #0d2a6e 55%, #0f4a7a 100%); color: #fff; }
.cta__canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .7; }
.cta__copy, .cta__cards { position: relative; }
.cta h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; }
.cta__copy > p:last-child { color: #c5d0ea; margin-top: 18px; font-size: 1.08rem; }
.cta__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ccard { display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(8px); transition: background .3s, transform .35s var(--ease), border-color .3s; min-width: 0; }
.ccard:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); border-color: rgba(124,194,66,.6); }
.ccard .ico { width: 44px; height: 44px; padding: 11px; border-radius: 12px; background: var(--grad); color: #fff; }
.ccard span { display: flex; flex-direction: column; min-width: 0; }
.ccard small { color: #9fb0d6; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.ccard b { font-size: 1rem; overflow-wrap: anywhere; }
.ccard--wide { grid-column: span 2; }

/* ---------- Footer ---------- */
.footer { background: var(--white); border-top: 1px solid var(--line); margin-top: 110px; padding-top: 64px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer__logo { width: 190px; }
.footer__tag { margin-top: 8px; font-family: var(--font-display); font-weight: 700; color: var(--green-600); letter-spacing: .12em; text-transform: uppercase; font-size: .9rem; }
.footer__tag i { color: var(--blue); font-style: normal; margin: 0 4px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; color: var(--muted); }
.footer__col h4 { color: var(--ink); font-size: 1rem; margin-bottom: 6px; }
.footer__col a:hover { color: var(--blue); }
.fb { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.gprofile { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.gprofile__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: #fff; border: 1px solid var(--line); }
.gprofile__icon svg { width: 20px; height: 20px; }
.fb .ico { width: 38px; height: 38px; padding: 9px; border-radius: 10px; background: #1877f2; color: #fff; fill: #fff; stroke: none; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 56px; padding: 22px 0 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.footer__motto { font-family: var(--font-display); font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: .08em; }
.footer__motto .g { color: var(--green-600); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 520px; margin: 30px auto 40px; width: 100%; }
  .console { right: 50%; transform: translateX(50%); bottom: -50px; }
  .tabs { grid-template-columns: 1fr; }
  .tabs__list { flex-direction: row; overflow-x: auto; }
  .tab { flex: 1; min-width: 220px; }
  .tab:hover { transform: none; }
  .tabs__indicator { display: none; }
  .tab.is-active { background: linear-gradient(120deg, var(--navy-800), var(--blue)); }
  .shop__inner, .why__inner, .cta { grid-template-columns: 1fr; }
  .why__badge { order: 2; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 0 0 auto 0; top: 76px; flex-direction: column; gap: 4px; padding: 16px 20px 24px;
    background: rgba(6,18,48,.97); border-bottom: 1px solid rgba(255,255,255,.08);
    transform: translateY(-120%); transition: transform .45s var(--ease);
  }
  .nav.is-open { transform: none; }
  .nav a { padding: 14px 16px; font-size: 1.05rem; }
  .burger { display: block; margin-left: auto; }
  .header__cta { display: none; }
  .panel { grid-template-columns: 1fr; padding: 28px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile--lg { grid-row: auto; grid-column: span 2; min-height: 300px; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 44px; }
  .steps::before, .steps::after { display: none; }
  .extras__grid { grid-template-columns: 1fr; }
  .why__list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 32px); }
  .hide-sm { display: none !important; }
  .topbar__inner { gap: 14px; font-size: .75rem; }
  .section { padding: 80px 0; }
  .hero { padding-bottom: 90px; }
  .hero__actions .btn { flex: 1; justify-content: center; }
  .chip { font-size: .74rem; padding: 8px 10px; }
  .console { position: relative; right: auto; bottom: auto; transform: none; width: 100%; margin-top: 8px; }
  .hero__visual { margin-bottom: 0; }
  .checklist, .shop__grid, .cta__cards { grid-template-columns: 1fr; }
  .ccard--wide { grid-column: auto; }
  .bento { grid-template-columns: 1fr; }
  .tile--lg, .tile--wide { grid-column: auto; }
  .tile--wide { flex-direction: column; align-items: flex-start; }
  .steps { grid-template-columns: 1fr; }
  .cta { padding: 36px 22px; border-radius: 24px; }
  .footer__inner { grid-template-columns: 1fr; }
  .brand__mark { width: 44px; }
  .brand__name { font-size: 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}