/* ===== Trinity Info — styles (brand: blue #4086F3, red #EB4237, green #35A953, yellow #F9BD00) ===== */
:root {
  --blue: #4086F3;
  --red: #EB4237;
  --green: #35A953;
  --yellow: #F9BD00;
  --bg: #ffffff;
  --bg-2: #f5f8fe;
  --ink: #0f1b33;
  --text: #24324d;
  --muted: #5d6b86;
  --border: #e3e9f4;
  --card: #ffffff;
  --navy: #0b1530;
  --grad: linear-gradient(110deg, var(--blue), var(--green));
  --grad-alt: linear-gradient(110deg, var(--red), var(--yellow));
  --grad-brand: linear-gradient(100deg, var(--blue) 0%, var(--blue) 25%, var(--red) 25%, var(--red) 50%, var(--yellow) 50%, var(--yellow) 75%, var(--green) 75%);
  --radius: 20px;
  --shadow-sm: 0 2px 6px rgba(15, 27, 51, .05), 0 8px 24px -12px rgba(15, 27, 51, .12);
  --shadow: 0 4px 10px rgba(15, 27, 51, .04), 0 24px 48px -20px rgba(15, 27, 51, .22);
  --head: "Plus Jakarta Sans", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { font-family: var(--body); background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.15; letter-spacing: -.02em; color: var(--ink); }
.container { width: min(1200px, 100% - 32px); margin-inline: auto; }

.brand-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-text.alt { background: var(--grad-alt); -webkit-background-clip: text; background-clip: text; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 999px; font-weight: 700; font-family: var(--head); font-size: 15px;
  border: 2px solid transparent; cursor: pointer; transition: transform .25s, box-shadow .25s, background .25s, color .25s, border-color .25s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 0 #2a63c4, 0 14px 30px -8px rgba(64, 134, 243, .6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 0 #2a63c4, 0 20px 36px -8px rgba(64, 134, 243, .6); }
.btn-primary:active { transform: translateY(4px); box-shadow: 0 2px 0 #2a63c4, 0 8px 20px -8px rgba(64, 134, 243, .6); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--p, var(--blue)); border-color: var(--p, var(--blue)); }
.btn-outline:hover { background: var(--p, var(--blue)); color: #fff; }
.btn-light { background: #fff; color: var(--ink); box-shadow: 0 6px 0 rgba(0, 0, 0, .15); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 8px 0 rgba(0, 0, 0, .15), 0 18px 30px -10px rgba(0, 0, 0, .3); }
.btn-sm { padding: 10px 20px; font-size: 14px; box-shadow: 0 4px 0 #2a63c4; }
.btn-sm:hover { box-shadow: 0 6px 0 #2a63c4; }
.btn-block { width: 100%; }

/* ===== Header ===== */
.header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s; }
.header.scrolled { background: rgba(255, 255, 255, .86); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--border), 0 10px 30px -20px rgba(15, 27, 51, .3); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo img { height: 40px; width: auto; }
.menu { display: flex; align-items: center; gap: 30px; }
.menu a:not(.btn) { color: var(--muted); font-size: 15px; font-weight: 600; position: relative; transition: color .2s; }
.menu a:not(.btn):hover { color: var(--ink); }
.menu a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 3px; width: 0; border-radius: 3px; background: var(--grad-brand); transition: width .25s; }
.menu a:not(.btn):hover::after { width: 100%; }
.burger { display: none; background: none; border: 0; cursor: pointer; width: 42px; height: 42px; position: relative; }
.burger span { position: absolute; left: 10px; width: 22px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .3s; }
.burger span:nth-child(1) { top: 13px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 27px; }
.burger.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 120px 0 70px; overflow: hidden; background: linear-gradient(180deg, #f3f7ff 0%, #fff 100%); }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .28; animation: drift 18s ease-in-out infinite alternate; }
.b1 { width: 420px; height: 420px; background: var(--blue); top: -120px; left: -80px; }
.b2 { width: 360px; height: 360px; background: var(--green); bottom: -120px; right: 10%; animation-delay: -5s; }
.b3 { width: 300px; height: 300px; background: var(--yellow); top: 10%; right: -60px; animation-delay: -9s; opacity: .3; }
.b4 { width: 260px; height: 260px; background: var(--red); bottom: 10%; left: 35%; animation-delay: -13s; opacity: .16; }
@keyframes drift { to { transform: translate(50px, 40px) scale(1.12); } }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(64, 134, 243, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(64, 134, 243, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 70%);
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm); font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.dots { display: inline-flex; gap: 4px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; animation: bounce 1.6s ease-in-out infinite; }
.dots i:nth-child(1) { background: var(--blue); }
.dots i:nth-child(2) { background: var(--red); animation-delay: .15s; }
.dots i:nth-child(3) { background: var(--yellow); animation-delay: .3s; }
.dots i:nth-child(4) { background: var(--green); animation-delay: .45s; }
@keyframes bounce { 0%, 60%, 100% { transform: none; } 30% { transform: translateY(-4px); } }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); font-weight: 800; margin: 22px 0 20px; }
.lead { font-size: clamp(16px, 1.5vw, 18.5px); color: var(--muted); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin: 34px 0 30px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-tags li { font-size: 13px; font-weight: 600; color: var(--text); padding: 6px 14px; background: #fff; border: 1px solid var(--border); border-radius: 999px; }
.hero-tags li:nth-child(4n+1) { border-color: rgba(64, 134, 243, .4); }
.hero-tags li:nth-child(4n+2) { border-color: rgba(235, 66, 55, .35); }
.hero-tags li:nth-child(4n+3) { border-color: rgba(249, 189, 0, .5); }
.hero-tags li:nth-child(4n+4) { border-color: rgba(53, 169, 83, .4); }

.hero-visual { position: relative; height: 560px; }
#hero3d { position: absolute; inset: -40px; width: calc(100% + 80px); height: calc(100% + 80px); max-width: none; }
.hero-fallback { display: none; position: absolute; inset: 0; margin: auto; width: 60%; height: auto; animation: float 6s ease-in-out infinite; filter: drop-shadow(0 30px 40px rgba(15, 27, 51, .2)); }
.no-3d #hero3d { display: none; }
.no-3d .hero-fallback { display: block; }
.chip { position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: rgba(255, 255, 255, .85); backdrop-filter: blur(12px); border: 1px solid #fff; border-radius: 16px; box-shadow: var(--shadow); animation: float 7s ease-in-out infinite; pointer-events: none; }
.chip b { display: block; font-family: var(--head); font-size: 14px; color: var(--ink); }
.chip small { color: var(--muted); font-size: 12px; }
.chip-ic { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; color: #fff; font-size: 15px; }
.chip-ic.g { background: var(--green); }
.chip-ic.b { background: var(--blue); }
.chip-ic.y { background: var(--yellow); }
.chip-1 { top: 6%; left: 0; }
.chip-2 { top: 44%; right: -10px; animation-delay: -2.5s; }
.chip-3 { bottom: 6%; left: 8%; animation-delay: -5s; }
@keyframes float { 50% { transform: translateY(-14px); } }

/* ===== Marquee ===== */
.strip { background: var(--navy); padding: 22px 0; overflow: hidden; position: relative; }
.marquee { mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.track { display: flex; gap: 44px; width: max-content; animation: scroll 40s linear infinite; }
.track span { font-family: var(--head); font-weight: 700; color: #fff; white-space: nowrap; font-size: 17px; display: flex; align-items: center; gap: 44px; }
.track span::after { content: ""; width: 10px; height: 10px; border-radius: 3px; transform: rotate(45deg); background: var(--yellow); }
.track span:nth-child(4n+1)::after { background: var(--blue); }
.track span:nth-child(4n+2)::after { background: var(--red); }
.track span:nth-child(4n+3)::after { background: var(--green); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ===== Sections ===== */
.section { padding: 110px 0; position: relative; }
.alt-bg { background: var(--bg-2); }
.section-head { text-align: center; max-width: 740px; margin: 0 auto 60px; }
.section-head.left { text-align: left; margin: 0 0 40px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; margin: 14px 0 16px; }
.section-head p { color: var(--muted); font-size: 17px; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.kicker::before { content: ""; width: 34px; height: 4px; border-radius: 4px; background: var(--grad-brand); }

/* 3D tilt (driven by JS) */
.tilt { transform-style: preserve-3d; will-change: transform; }
.tilt > * { transform: translateZ(0); }
.tilt.tilting > .card-ic, .tilt.tilting > .why-ic, .tilt.tilting > .product-top { transform: translateZ(40px); }
.tilt.tilting > h3 { transform: translateZ(25px); }

/* Service cards — cycle brand colours */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; perspective: 1200px; }
.card { --c: var(--blue); --c-soft: rgba(64, 134, 243, .1); position: relative; padding: 32px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: transform .2s ease-out, box-shadow .3s, border-color .3s; }
.cards .card:nth-child(4n+2) { --c: var(--red); --c-soft: rgba(235, 66, 55, .1); }
.cards .card:nth-child(4n+3) { --c: var(--green); --c-soft: rgba(53, 169, 83, .1); }
.cards .card:nth-child(4n+4) { --c: var(--yellow); --c-soft: rgba(249, 189, 0, .14); }
.card::before { content: ""; position: absolute; left: 32px; right: 32px; bottom: 0; height: 4px; border-radius: 4px 4px 0 0; background: var(--c); transform: scaleX(0); transition: transform .35s; }
.card:hover { box-shadow: var(--shadow); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-ic { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; font-size: 26px; margin-bottom: 22px; color: #fff; font-weight: 800;
  background: linear-gradient(145deg, color-mix(in srgb, var(--c) 75%, #fff), var(--c));
  box-shadow: 0 10px 20px -8px var(--c), inset 0 -4px 0 rgba(0, 0, 0, .12), inset 0 3px 0 rgba(255, 255, 255, .35);
  transition: transform .3s; }
.card-abbr { position: absolute; top: 32px; right: 32px; font-family: var(--head); font-size: 12.5px; font-weight: 800; letter-spacing: .06em; color: var(--c); padding: 5px 11px; border-radius: 8px; background: var(--c-soft); }
.cards .card:nth-child(4n+4) .card-abbr { color: #b88a00; }
.card h3 { font-size: 19.5px; margin-bottom: 10px; transition: transform .3s; }
.card p { color: var(--muted); font-size: 15px; }
.more-note { text-align: center; color: var(--muted); margin-top: 34px; font-weight: 500; }

/* Features + 3D phone */
.features-inner { display: grid; grid-template-columns: 1.15fr 1fr; gap: 60px; align-items: center; }
.feat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.feat { display: flex; gap: 14px; padding: 20px; background: #fff; border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feat-ic { flex: none; width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 21px; background: rgba(64, 134, 243, .1); }
.feat:nth-child(4n+2) .feat-ic { background: rgba(235, 66, 55, .1); }
.feat:nth-child(4n+3) .feat-ic { background: rgba(53, 169, 83, .12); }
.feat:nth-child(4n+4) .feat-ic { background: rgba(249, 189, 0, .16); }
.feat h3 { font-size: 16.5px; margin-bottom: 4px; }
.feat p { color: var(--muted); font-size: 14px; line-height: 1.5; }

.phone-stage { position: relative; height: 620px; perspective: 1400px; display: grid; place-items: center; }
.phone { position: relative; width: 290px; height: 590px; transform-style: preserve-3d; transform: rotateY(-24deg) rotateX(10deg) rotateZ(2deg); animation: phoneFloat 7s ease-in-out infinite; transition: transform .6s; }
.phone-stage:hover .phone { animation-play-state: paused; transform: rotateY(-6deg) rotateX(4deg); }
@keyframes phoneFloat { 50% { transform: rotateY(-16deg) rotateX(6deg) rotateZ(0deg) translateY(-16px); } }
.phone-screen { position: absolute; inset: 0; border-radius: 44px; background: linear-gradient(180deg, #f3f7ff, #fff 40%); border: 11px solid #101a33; overflow: hidden; padding: 38px 16px 16px; box-shadow: inset 0 0 0 2px #2a3657, 0 40px 80px -20px rgba(15, 27, 51, .45); transform: translateZ(8px); }
.phone-side { position: absolute; inset: 0; border-radius: 44px; background: linear-gradient(90deg, #26324f, #0b1530); transform: translateZ(-8px) translateX(10px); }
.notch { position: absolute; top: 10px; left: 50%; width: 92px; height: 24px; margin-left: -46px; border-radius: 20px; background: #101a33; }
.ps-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.ps-head img { width: 38px; height: auto; }
.ps-head small { display: block; font-size: 11px; color: var(--muted); }
.ps-head b { font-family: var(--head); font-size: 14px; color: var(--ink); }
.ps-wallet { padding: 16px; border-radius: 18px; color: #fff; background: linear-gradient(135deg, var(--blue), #2a63c4 60%, var(--green)); box-shadow: 0 14px 24px -12px rgba(64, 134, 243, .8); margin-bottom: 14px; position: relative; overflow: hidden; }
.ps-wallet::after { content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.ps-wallet small { font-size: 11px; opacity: .85; }
.ps-wallet b { display: block; font-family: var(--head); font-size: 22px; margin: 2px 0 10px; }
.ps-wallet-row { display: flex; gap: 8px; }
.ps-wallet-row span { font-size: 10.5px; font-weight: 600; padding: 5px 10px; border-radius: 999px; background: rgba(255, 255, 255, .2); }
.ps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.ps-grid div { display: grid; justify-items: center; gap: 4px; padding: 9px 4px; background: #fff; border: 1px solid var(--border); border-radius: 12px; font-size: 10.5px; font-weight: 600; color: var(--ink); }
.ps-grid i { font-style: normal; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-size: 14px; }
.ps-grid i.b { background: rgba(64, 134, 243, .14); }
.ps-grid i.r { background: rgba(235, 66, 55, .12); }
.ps-grid i.g { background: rgba(53, 169, 83, .14); }
.ps-grid i.y { background: rgba(249, 189, 0, .2); }
.ps-tx { display: grid; gap: 6px; }
.ps-tx div { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600; color: var(--ink); padding: 8px 10px; background: #fff; border: 1px solid var(--border); border-radius: 10px; }
.ps-tx b { margin-left: auto; color: var(--green); }
.ps-tx .dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.g { background: var(--green); }
.dot.b { background: var(--blue); }
.phone-shadow { position: absolute; bottom: 0; left: 50%; width: 260px; height: 30px; margin-left: -130px; border-radius: 50%; background: radial-gradient(rgba(15, 27, 51, .3), transparent 70%); filter: blur(6px); animation: shadowPulse 7s ease-in-out infinite; }
@keyframes shadowPulse { 50% { transform: scale(.85); opacity: .7; } }
.float-3d { position: absolute; width: 74px; height: 74px; border-radius: 22px; display: grid; place-items: center; font-family: var(--head); font-size: 34px; font-weight: 800; color: #fff; animation: float 6s ease-in-out infinite; box-shadow: inset 0 -6px 0 rgba(0, 0, 0, .15), inset 0 4px 0 rgba(255, 255, 255, .35), 0 20px 30px -10px rgba(15, 27, 51, .35); }
.f1 { top: 12%; left: 4%; background: linear-gradient(145deg, #ffd23f, var(--yellow)); transform: rotate(-12deg); }
.f2 { bottom: 16%; right: 4%; background: linear-gradient(145deg, #5ccc7a, var(--green)); animation-delay: -3s; }

/* AI / Fusion */
.fusion { overflow: hidden; }
.fusion-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.fusion-copy h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; margin: 14px 0 16px; }
.fusion-copy > p { color: var(--muted); font-size: 17px; margin-bottom: 26px; }
.checks { display: grid; gap: 14px; }
.checks li { position: relative; padding: 16px 18px 16px 58px; color: var(--muted); background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-sm); }
.checks li b { color: var(--ink); }
.checks li::before { content: "✓"; position: absolute; left: 16px; top: 50%; margin-top: -14px; width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; font-size: 13px; font-weight: 800; color: #fff; background: var(--blue); }
.checks li:nth-child(2)::before { background: var(--red); }
.checks li:nth-child(3)::before { background: var(--green); }
.checks li:nth-child(4)::before { background: var(--yellow); }
.fusion-visual { display: grid; place-items: center; perspective: 1000px; }
.orbit { position: relative; width: 420px; max-width: 100%; aspect-ratio: 1; transform: rotateX(18deg); transform-style: preserve-3d; }
.core { position: absolute; inset: 50%; width: 150px; height: 150px; margin: -75px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 30px 60px -20px rgba(64, 134, 243, .5), inset 0 -8px 0 rgba(15, 27, 51, .05); animation: float 5s ease-in-out infinite; }
.core img { width: 100px; height: auto; }
.ring { position: absolute; border-radius: 50%; animation: spin 30s linear infinite; }
.r1 { inset: 18%; border: 2px dashed rgba(64, 134, 243, .45); }
.r2 { inset: 0; border: 2px dashed rgba(53, 169, 83, .4); animation-duration: 45s; animation-direction: reverse; }
.node { position: absolute; width: 56px; height: 56px; margin: -28px; border-radius: 18px; background: #fff; border: 1px solid var(--border); display: grid; place-items: center; font-size: 24px; box-shadow: var(--shadow); animation: spin 30s linear infinite reverse; }
.r2 .node { animation-duration: 45s; animation-direction: normal; }
.n1 { top: 0; left: 50%; } .n2 { top: 100%; left: 50%; }
.n3 { top: 50%; left: 0; } .n4 { top: 14.6%; left: 85.4%; } .n5 { top: 85.4%; left: 85.4%; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Products */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; perspective: 1200px; }
.product { position: relative; display: flex; flex-direction: column; padding: 34px; border-radius: 26px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .2s ease-out, box-shadow .3s; }
.product::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(90deg, var(--p), var(--p2)); }
.product::after { content: ""; position: absolute; top: -120px; right: -120px; width: 260px; height: 260px; border-radius: 50%; background: var(--p); opacity: .07; transition: transform .5s; pointer-events: none; }
.product:hover { box-shadow: var(--shadow); }
.product:hover::after { transform: scale(1.3); }
.product-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; transition: transform .3s; }
.product-ic { width: 66px; height: 66px; border-radius: 20px; display: grid; place-items: center; font-size: 30px; background: linear-gradient(145deg, var(--p2), var(--p)); box-shadow: 0 14px 26px -10px var(--p), inset 0 -5px 0 rgba(0, 0, 0, .12), inset 0 3px 0 rgba(255, 255, 255, .35); }
.product-tag { font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px; color: var(--p); background: color-mix(in srgb, var(--p) 10%, #fff); }
.product h3 { font-size: 27px; transition: transform .3s; }
.product-sub { font-size: 14px; font-weight: 700; color: var(--p); margin: 4px 0 14px; }
.product > p:not(.product-sub) { color: var(--muted); font-size: 15px; margin-bottom: 20px; }
.product-feats { display: grid; gap: 10px; margin-bottom: 28px; flex: 1; }
.product-feats li { position: relative; padding-left: 28px; font-size: 14.5px; color: var(--text); }
.product-feats li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 6px; display: grid; place-items: center; font-size: 10px; font-weight: 800; color: #fff; background: var(--p); }

/* Why */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; perspective: 1200px; }
.why { padding: 30px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: transform .2s ease-out, box-shadow .3s; }
.why:hover { box-shadow: var(--shadow); }
.why-ic { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 26px; margin-bottom: 16px; background: var(--bg-2); border: 1px solid var(--border); transition: transform .3s; }
.why h3 { font-size: 19px; margin-bottom: 8px; transition: transform .3s; }
.why p { color: var(--muted); font-size: 15px; }

/* CTA */
.cta-section { padding: 40px 0 100px; }
.cta-box { position: relative; overflow: hidden; text-align: center; padding: 80px 30px; border-radius: 32px; background: linear-gradient(120deg, #2a63c4, var(--blue) 50%, #2f9a4b); box-shadow: 0 40px 80px -30px rgba(64, 134, 243, .6); }
.cta-box > *:not(.cta-shapes) { position: relative; }
.cta-box h2 { color: #fff; font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 14px; }
.cta-box p { color: rgba(255, 255, 255, .88); font-size: 18px; margin-bottom: 32px; }
.cta-shapes i { position: absolute; border-radius: 22px; box-shadow: inset 0 -6px 0 rgba(0, 0, 0, .15), inset 0 4px 0 rgba(255, 255, 255, .35); animation: float 6s ease-in-out infinite; }
.cta-shapes i:nth-child(1) { width: 80px; height: 80px; background: var(--yellow); top: 14%; left: 6%; transform: rotate(18deg); }
.cta-shapes i:nth-child(2) { width: 56px; height: 56px; border-radius: 50%; background: var(--red); bottom: 14%; left: 14%; animation-delay: -2s; }
.cta-shapes i:nth-child(3) { width: 70px; height: 70px; border-radius: 50%; background: #fff; opacity: .9; top: 18%; right: 8%; animation-delay: -4s; }
.cta-shapes i:nth-child(4) { width: 50px; height: 50px; background: var(--yellow); bottom: 18%; right: 15%; transform: rotate(-20deg); animation-delay: -1s; }

/* Contact */
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.contact-copy h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; margin: 14px 0 16px; }
.contact-copy > p { color: var(--muted); font-size: 17px; margin-bottom: 30px; }
.contact-list { display: grid; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 14px; font-weight: 600; color: var(--ink); }
.contact-list span { width: 50px; height: 50px; border-radius: 15px; display: grid; place-items: center; font-size: 20px; }
.contact-list span.b { background: rgba(64, 134, 243, .12); }
.contact-list span.g { background: rgba(53, 169, 83, .12); }
.contact-list span.r { background: rgba(235, 66, 55, .1); }
.contact-list a:hover { color: var(--blue); }
.contact-form { position: relative; padding: 38px; border-radius: 26px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); display: grid; gap: 18px; overflow: hidden; }
.contact-form::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: var(--grad-brand); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px; border: 1.5px solid var(--border);
  background: var(--bg-2); color: var(--ink); font: inherit; font-size: 15px; font-weight: 400; transition: border-color .2s, box-shadow .2s, background .2s;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; background: #fff; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(64, 134, 243, .15); }
.contact-form .invalid { border-color: var(--red); }
.hp { position: absolute; left: -9999px; }
.form-status { font-size: 14px; min-height: 1em; text-align: center; font-weight: 600; }
.form-status.ok { color: var(--green); }
.form-status.err { color: var(--red); }

/* Footer */
.footer { background: var(--navy); color: #c3cbe0; position: relative; }
.brand-bar { display: grid; grid-template-columns: repeat(4, 1fr); height: 6px; }
.brand-bar i:nth-child(1) { background: var(--blue); }
.brand-bar i:nth-child(2) { background: var(--red); }
.brand-bar i:nth-child(3) { background: var(--yellow); }
.brand-bar i:nth-child(4) { background: var(--green); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; padding: 70px 0 50px; }
.f-brand .logo { display: inline-block; background: #fff; padding: 12px 18px; border-radius: 14px; }
.f-brand .logo img { height: 34px; }
.f-brand p { margin-top: 16px; max-width: 320px; }
.f-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.f-col a { display: block; font-size: 15px; margin-bottom: 10px; transition: color .2s; }
.f-col a:hover { color: var(--yellow); }
.f-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 24px 0; font-size: 14px; text-align: center; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.in.tilt { transition: transform .2s ease-out, box-shadow .3s, opacity .8s ease; }

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .cards, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
  .f-brand { grid-column: 1 / -1; }
  .features-inner { grid-template-columns: 1fr; }
  .phone-stage { height: 600px; }
}
@media (max-width: 900px) {
  .burger { display: block; }
  .menu {
    position: fixed; top: 80px; left: 0; right: 0; flex-direction: column; gap: 4px; padding: 16px 16px 26px;
    background: #fff; box-shadow: 0 20px 40px -20px rgba(15, 27, 51, .3); border-top: 1px solid var(--border);
    transform: translateY(-130%); opacity: 0; transition: transform .35s, opacity .35s; pointer-events: none;
  }
  .menu.open { transform: none; opacity: 1; pointer-events: auto; }
  .menu a:not(.btn) { padding: 12px; width: 100%; text-align: center; font-size: 17px; }
  .menu a:not(.btn)::after { display: none; }
  .menu .btn { margin-top: 10px; }
  .header:has(.menu.open) { background: #fff; }
  .hero-inner, .fusion-inner, .contact-inner { grid-template-columns: 1fr; }
  .hero { text-align: center; padding-top: 110px; }
  .lead { margin-inline: auto; }
  .hero-cta, .hero-tags { justify-content: center; }
  .hero-visual { height: 440px; max-width: 520px; width: 100%; margin: 0 auto; }
  .fusion-visual { order: -1; }
}
@media (max-width: 600px) {
  .section { padding: 80px 0; }
  .logo img { height: 32px; }
  .cards, .why-grid, .field-row, .feat-list { grid-template-columns: 1fr; }
  .hero-visual { height: 380px; }
  #hero3d { inset: -20px; width: calc(100% + 40px); height: calc(100% + 40px); }
  .chip { padding: 9px 12px; gap: 9px; }
  .chip-ic { width: 30px; height: 30px; }
  .chip b { font-size: 12.5px; }
  .chip-2 { right: 0; }
  .phone-stage { height: 560px; }
  .phone { transform: rotateY(-14deg) rotateX(6deg) scale(.92); }
  .float-3d { width: 58px; height: 58px; font-size: 26px; }
  .orbit { width: 320px; }
  .core { width: 120px; height: 120px; margin: -60px; }
  .core img { width: 80px; }
  .contact-form, .product { padding: 26px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

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