/* ============================================================
   styles.css  —  LAYOUT DUNG CHUNG (SSOT) cho CMS maylamda
   Moi trang san pham deu tham chieu file nay. Doi style o 1 noi
   => tat ca trang doi theo. Port tu landing Coway Neo Plus (sky-blue).
   ============================================================ */
:root {
  /* ---- Color system ---- */
  --ink: #0c1e2e;
  --ink-2: #1d3547;
  --muted: #5b727a;
  --line: rgba(12, 30, 46, .12);
  --line-soft: rgba(12, 30, 46, .07);
  --soft: #eff7fd;
  --mist: #ddedf9;
  --aqua: #3aa5e8;
  --aqua-2: #6fc8f8;
  --aqua-dark: #1f78bd;
  --aqua-deep: #0e4a74;
  --amber: #ff8a3d;
  --gold: #f6b045;
  --warm: #f7f0e6;
  --white: #ffffff;

  /* ---- Gradients ---- */
  --grad-aqua: linear-gradient(135deg, #6fc8f8 0%, #2e93da 48%, #1f78bd 100%);
  --grad-warm: linear-gradient(135deg, #ffb066 0%, #ff8a3d 100%);
  --grad-dark: linear-gradient(165deg, #0c1e2e 0%, #0b2a44 56%, #07243a 100%);

  /* ---- Radius scale ---- */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-pill: 999px;

  /* ---- Shadow scale ---- */
  --sh-sm: 0 2px 10px rgba(12, 30, 46, .06);
  --sh-md: 0 14px 34px rgba(12, 30, 46, .10);
  --sh-lg: 0 30px 72px rgba(13, 42, 66, .18);
  --sh-glow: 0 26px 70px rgba(58, 165, 232, .30);

  --ease: cubic-bezier(.22, .61, .36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(58, 165, 232, .22); }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.hero-grid > *, .solution-grid > *, .trust-grid > *, .closing-grid > *, .spec-layout > *, .section-head > * { min-width: 0; }
html { overflow-x: hidden; }

/* ---- Nav ---- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  height: 74px; display: flex; align-items: center;
  backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%);
  background: rgba(255, 255, 255, .76);
  border-bottom: 1px solid rgba(12, 30, 46, .07);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.nav.scrolled { background: rgba(255, 255, 255, .92); box-shadow: 0 10px 30px rgba(12, 30, 46, .08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 800; font-size: 27px; letter-spacing: -.02em; }
.brand span { background: var(--grad-aqua); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 8px; color: var(--ink-2); font-size: 14.5px; font-weight: 600; }
.nav-links a { position: relative; padding: 8px 14px; border-radius: var(--r-pill); transition: color .2s var(--ease), background .2s var(--ease); }
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px;
  background: var(--grad-aqua); transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.nav-links a:hover { color: var(--aqua-dark); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 24px; border-radius: var(--r-pill);
  background: var(--ink); color: #fff; font-weight: 700; font-size: 15.5px; border: 1px solid var(--ink);
  box-shadow: 0 14px 28px rgba(12, 30, 46, .20);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), filter .25s var(--ease);
  position: relative; overflow: hidden; isolation: isolate;
}
.nav-cta { min-height: 46px; }
.btn.primary, .nav-cta {
  background: linear-gradient(135deg, #2e9be0 0%, #17699f 100%); border-color: transparent; color: #fff;
  box-shadow: var(--sh-glow);
}
.btn.primary::before, .nav-cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .6s var(--ease);
}
.btn.primary:hover::before, .nav-cta:hover::before { transform: translateX(120%); }
.nav-cta:hover, .btn:hover { transform: translateY(-3px); box-shadow: 0 22px 44px rgba(31, 120, 189, .34); }
.btn:active, .nav-cta:active { transform: translateY(-1px); }
.btn.secondary {
  background: rgba(255, 255, 255, .7); color: var(--ink); box-shadow: var(--sh-sm); border-color: var(--line);
  backdrop-filter: blur(6px);
}
.btn.secondary:hover { background: #fff; border-color: var(--aqua); color: var(--aqua-dark); box-shadow: var(--sh-md); }
:focus-visible { outline: 3px solid rgba(58, 165, 232, .55); outline-offset: 3px; border-radius: 6px; }

/* ---- Hero ---- */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: center; overflow: hidden;
  padding: 124px 0 72px; background: linear-gradient(120deg, #f4fafe 0%, #e9f4fc 50%, #fbfdfe 100%);
}
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(60px); z-index: 0; pointer-events: none; }
.hero::before {
  width: 620px; height: 620px; top: -180px; right: -120px;
  background: radial-gradient(circle, rgba(111, 200, 248, .42), rgba(111, 200, 248, 0) 70%);
  animation: drift 18s ease-in-out infinite;
}
.hero::after {
  width: 520px; height: 520px; bottom: -220px; left: -140px;
  background: radial-gradient(circle, rgba(255, 138, 61, .20), rgba(255, 138, 61, 0) 70%);
  animation: drift 22s ease-in-out infinite reverse;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .92fr) minmax(360px, .78fr); gap: 56px; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--aqua-dark); font-weight: 800; text-transform: uppercase; font-size: 12.5px; letter-spacing: .08em; }
.kicker::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--grad-aqua); }
h1 { margin: 16px 0 20px; font-size: clamp(31px, 6.6vw, 74px); line-height: 1.04; letter-spacing: -.03em; max-width: 760px; overflow-wrap: break-word; font-weight: 800; }
h1 .grad { background: var(--grad-aqua); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy { font-size: clamp(17px, 1.9vw, 21px); color: #39525a; max-width: 600px; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.micro-proof { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; color: #41616a; font-size: 13.5px; font-weight: 600; }
.micro-proof span {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px;
  border: 1px solid rgba(31, 120, 189, .18); border-radius: var(--r-pill); background: rgba(255, 255, 255, .72);
  box-shadow: var(--sh-sm); transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.micro-proof span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 3px rgba(58, 165, 232, .18); }
.micro-proof span:hover { transform: translateY(-2px); border-color: var(--aqua); box-shadow: var(--sh-md); }

.product-stage { position: relative; min-height: 680px; display: grid; place-items: center; }
.product-stage::before {
  content: ""; position: absolute; width: min(460px, 88%); height: min(600px, 90%); border-radius: var(--r-lg);
  background:
    radial-gradient(120% 78% at 50% 20%, rgba(255, 255, 255, .95), rgba(255, 255, 255, 0) 60%),
    linear-gradient(162deg, #e8f3fb 0%, #c6dff0 52%, #a8cfe6 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), 0 40px 90px rgba(16, 52, 82, .22);
  transform: translateY(24px);
}
.product-stage::after {
  content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%; z-index: 0;
  background: radial-gradient(circle, rgba(111, 200, 248, .5), rgba(111, 200, 248, 0) 68%);
  filter: blur(20px); animation: glowPulse 5.5s ease-in-out infinite;
}
.product-stage img {
  position: relative; z-index: 1; width: auto; max-width: min(400px, 82%); max-height: min(540px, 62vh);
  filter: drop-shadow(0 36px 54px rgba(16, 35, 43, .20));
  animation: floatIn 1.1s var(--ease) both, levitate 5.5s ease-in-out infinite 1.1s;
}
/* ---- Section base ---- */
section { padding: 104px 0; position: relative; }
.section-head { display: grid; grid-template-columns: .84fr .9fr; gap: 40px; align-items: end; margin-bottom: 56px; }
h2 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.04; margin: 0; letter-spacing: -.025em; font-weight: 800; }
.lead { color: #526970; font-size: 18px; margin: 0; }

/* ---- Pain band (dark) ---- */
.pain-band { background: var(--grad-dark); color: #fff; }
.pain-band::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5; background: radial-gradient(60% 60% at 85% 0%, rgba(111, 200, 248, .16), transparent 70%); }
.pain-band .shell { position: relative; z-index: 1; }
.pain-band .lead { color: rgba(255, 255, 255, .72); }
.pain-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pain-item {
  padding: 28px; min-height: 220px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .12);
  transition: transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.pain-item:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .08); border-color: rgba(165, 218, 249, .5); }
.num { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; color: var(--aqua-deep); font-weight: 900; font-size: 14px; background: linear-gradient(135deg, #a5daf9, #6fc8f8); }
.pain-item h3, .feature h3, .proof h3 { margin: 18px 0 10px; font-size: 21px; line-height: 1.2; font-weight: 700; letter-spacing: -.01em; }
.pain-item p, .proof p { margin: 0; color: rgba(255, 255, 255, .7); }

/* ---- Solution ---- */
.solution { background: var(--soft); overflow: hidden; }
.solution-grid { display: grid; grid-template-columns: .85fr 1fr; gap: 68px; align-items: center; }
.image-panel { position: relative; min-height: 640px; display: grid; place-items: center; }
.image-panel::before { content: ""; position: absolute; inset: 9% 12%; border-radius: var(--r-lg); background: linear-gradient(150deg, #ebf3fa 0%, #d2e6f4 56%, #b4d5ea 100%); box-shadow: var(--sh-lg); transform: rotate(-3deg); }
.image-panel::after { content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(111, 200, 248, .4), transparent 68%); filter: blur(22px); }
.image-panel img { position: relative; z-index: 1; width: auto; max-width: min(370px, 78%); max-height: min(500px, 58vh); filter: drop-shadow(0 28px 40px rgba(16, 35, 43, .16)); }
.check-list { display: grid; gap: 14px; margin-top: 34px; }
.check { display: flex; gap: 16px; align-items: flex-start; padding: 16px 18px; border-radius: var(--r-md); background: #fff; border: 1px solid var(--line-soft); box-shadow: var(--sh-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease); }
.check:hover { transform: translateX(5px); box-shadow: var(--sh-md); border-color: rgba(58, 165, 232, .4); }
.check i { flex: 0 0 30px; width: 30px; height: 30px; border-radius: 9px; background: var(--grad-aqua); color: #fff; display: grid; place-items: center; font-style: normal; font-weight: 900; box-shadow: 0 6px 14px rgba(58, 165, 232, .3); }
.check strong { display: block; margin-bottom: 3px; font-size: 16px; }
.check span { color: var(--muted); font-size: 14.5px; }

/* ---- Features ---- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { background: #fff; padding: 30px; min-height: 250px; border-radius: var(--r-md); border: 1px solid var(--line-soft); box-shadow: var(--sh-sm); position: relative; overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.feature::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: var(--grad-aqua); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.feature:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); border-color: transparent; }
.feature:hover::before { transform: scaleX(1); }
.feature p { color: var(--muted); }
.feature small { display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: var(--r-pill); color: var(--aqua-dark); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; font-size: 11.5px; background: rgba(58, 165, 232, .1); }
.feature small::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); }

/* ---- Specs ---- */
.specs { background: linear-gradient(180deg, #ffffff 0%, #f2f8fd 100%); }
.spec-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 56px; align-items: center; }
.spec-table { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: #fff; box-shadow: var(--sh-md); }
.row { display: grid; grid-template-columns: 1fr 1.1fr; gap: 20px; padding: 17px 22px; border-bottom: 1px solid var(--line-soft); transition: background .2s var(--ease); }
.row:hover { background: var(--soft); }
.row:last-child { border-bottom: 0; }
.row span:first-child { color: var(--muted); }
.row strong { text-align: right; font-weight: 700; }

/* ---- Price ---- */
.price-band { background: linear-gradient(170deg, #f9f2ea 0%, #f4ece1 100%); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price-card { padding: 32px; background: #fff; border: 1px solid rgba(12, 30, 46, .1); border-radius: var(--r-lg); box-shadow: var(--sh-sm); position: relative; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.price-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }
.price-card.featured { border: 1px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad-aqua) border-box; box-shadow: var(--sh-glow); transform: translateY(-10px); }
.price-card.featured:hover { transform: translateY(-16px); }
.badge { position: absolute; top: -13px; left: 32px; display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: var(--r-pill); background: var(--grad-warm); color: #fff; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; box-shadow: 0 10px 22px rgba(255, 138, 61, .4); }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #fff; }
.price-card .label { color: var(--muted); font-weight: 700; }
.price-card .price { font-size: 34px; line-height: 1.08; font-weight: 900; letter-spacing: -.02em; margin: 12px 0; }
.price-card.featured .price { background: var(--grad-aqua); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-card p { color: var(--muted); margin: 0; }
.price-hint { display: inline-flex; align-items: center; gap: 6px; margin: -4px 0 12px; padding: 5px 12px; border-radius: var(--r-pill); background: var(--mist); color: var(--aqua-dark); font-size: 12.5px; font-weight: 800; letter-spacing: .01em; }
.price-hint::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); }
.promo-sticker { position: relative; display: grid; gap: 7px; margin-top: 20px; padding: 15px 17px 14px; background: var(--grad-aqua); color: #fff; border-radius: 16px; border: 3px solid #fff; box-shadow: 0 14px 30px rgba(31, 120, 189, .32), 0 4px 10px rgba(31, 120, 189, .22); transform: rotate(-2deg); animation: sticker-bob 2.8s var(--ease) infinite; }
.promo-sticker .flash { justify-self: start; display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: var(--r-pill); background: var(--grad-warm); color: #fff; font-size: 11.5px; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; box-shadow: 0 6px 14px rgba(255, 138, 61, .45); animation: sticker-blink 1.5s ease-in-out infinite; }
.promo-sticker .line { font-size: 14.5px; line-height: 1.5; }
.promo-sticker .line strong { background: rgba(255, 255, 255, .2); padding: 1px 7px; border-radius: 7px; white-space: nowrap; }
.promo-sticker .sticker-cta { justify-self: start; display: inline-flex; align-items: center; margin-top: 3px; padding: 8px 15px; border-radius: var(--r-pill); background: #fff; color: var(--aqua-dark); font-weight: 800; font-size: 13.5px; box-shadow: 0 8px 18px rgba(13, 42, 66, .18); transition: transform .2s var(--ease); }
.promo-sticker .sticker-cta:hover { transform: scale(1.06); }
@keyframes sticker-bob { 0%, 100% { transform: rotate(-2deg) translateY(0); } 50% { transform: rotate(-1deg) translateY(-5px); } }
@keyframes sticker-blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* ---- Promo / discount (hot-pink) ---- */
.promo-banner { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 0 auto 34px; padding: 14px 26px; max-width: 860px; border-radius: var(--r-pill); background: linear-gradient(100deg, #ff2d78 0%, #ff6a3d 100%); color: #fff; font-weight: 800; font-size: clamp(14px, 2.1vw, 18px); text-align: center; box-shadow: 0 16px 40px rgba(255, 45, 120, .36); animation: promoPulse 1.6s ease-in-out infinite; }
.promo-banner-ico { font-size: 1.35em; animation: promoShake 1.1s ease-in-out infinite; }
@keyframes promoPulse { 0%, 100% { box-shadow: 0 16px 40px rgba(255, 45, 120, .34); transform: translateY(0); } 50% { box-shadow: 0 22px 56px rgba(255, 45, 120, .55); transform: translateY(-2px); } }
@keyframes promoShake { 0%, 100% { transform: rotate(-9deg); } 50% { transform: rotate(9deg); } }

.price-card { overflow: visible; }
.save-flash { position: absolute; top: -14px; right: 20px; z-index: 3; display: inline-flex; align-items: center; padding: 7px 13px; border-radius: 12px; background: linear-gradient(135deg, #ff2d78, #ff5c3d); color: #fff; font-size: 14px; font-weight: 900; letter-spacing: .02em; box-shadow: 0 10px 22px rgba(255, 45, 120, .45); transform: rotate(6deg); animation: saveBlink 1s steps(1, end) infinite; }
@keyframes saveBlink { 0%, 100% { opacity: 1; transform: rotate(6deg) scale(1); } 50% { opacity: .4; transform: rotate(6deg) scale(1.09); } }
.price-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
.price-row .price { margin: 0; }
.price-old { font-size: 17px; font-weight: 700; color: #9aa8ae; text-decoration: line-through; text-decoration-color: #ff2d78; text-decoration-thickness: 2px; }
.price-gift { display: flex; align-items: flex-start; gap: 9px; margin-top: 10px; padding: 11px 14px; border-radius: 12px; background: linear-gradient(120deg, #fff3f8, #ffeef0); border: 1px dashed #ffb0cd; color: #c81e63; font-weight: 700; font-size: 13.5px; line-height: 1.42; }
.price-gift .gift-ico { font-size: 1.2em; animation: giftBob 2s ease-in-out infinite; }
@keyframes giftBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }

/* ---- Trust ---- */
.trust { background: #fff; }
.trust-grid { display: grid; grid-template-columns: .78fr 1fr; gap: 60px; align-items: center; }
.proof-list { display: grid; gap: 14px; }
.proof { padding: 22px 24px; border-radius: var(--r-md); background: var(--soft); border: 1px solid var(--line-soft); transition: transform .25s var(--ease), box-shadow .25s var(--ease); position: relative; padding-left: 30px; }
.proof::before { content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 4px; border-radius: 4px; background: var(--grad-aqua); }
.proof:hover { transform: translateX(5px); box-shadow: var(--sh-md); }
.proof h3 { color: var(--ink); }
.trust .proof p { color: var(--muted); }

/* ---- Closing (dark) ---- */
.closing { position: relative; overflow: hidden; color: #fff; background: var(--grad-dark); padding-bottom: 0; }
.closing::before { content: ""; position: absolute; width: 600px; height: 600px; top: -260px; left: -120px; border-radius: 50%; background: radial-gradient(circle, rgba(111, 200, 248, .2), transparent 70%); filter: blur(40px); pointer-events: none; }
.closing-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr .72fr; gap: 60px; align-items: center; padding-bottom: 84px; }
.closing .lead { color: rgba(255, 255, 255, .74); }
.closing img { width: auto; max-width: min(340px, 84%); max-height: min(460px, 56vh); margin: auto; filter: drop-shadow(0 32px 50px rgba(0, 0, 0, .32)); }
.product-stage img, .image-panel img, .closing img { -webkit-user-drag: none; user-select: none; pointer-events: none; }

/* ---- Form ---- */
.form { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; position: relative; }
.form input, .form textarea { min-height: 52px; border-radius: var(--r-md); border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .07); color: #fff; padding: 0 18px; outline: none; font-size: 15px; transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease); }
.form input::placeholder, .form textarea::placeholder { color: rgba(255, 255, 255, .55); }
.form input:focus, .form textarea:focus { border-color: var(--aqua-2); background: rgba(255, 255, 255, .12); box-shadow: 0 0 0 4px rgba(111, 200, 248, .18); }
.form textarea { grid-column: 1 / -1; padding: 14px 18px; min-height: 96px; line-height: 1.5; resize: vertical; font-family: inherit; }
.form .btn { grid-column: 1 / -1; margin-top: 4px; }
.form .hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.form button[disabled] { opacity: .6; cursor: default; }
.form-status { grid-column: 1 / -1; margin: 4px 2px 0; min-height: 18px; font-size: 14px; line-height: 1.45; color: rgba(255, 255, 255, .85); }
.form-status.error { color: #ffb1b1; }
.form-status.success { color: #9bd7f5; }

/* ---- Marquee ---- */
.marquee { border-top: 1px solid rgba(255, 255, 255, .12); overflow: hidden; padding: 18px 0; background: rgba(255, 255, 255, .04); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; gap: 44px; padding-right: 44px; flex: 0 0 auto; }
.marquee span { font-size: 18px; font-weight: 700; letter-spacing: .04em; color: rgba(255, 255, 255, .6); white-space: nowrap; }
.marquee em { color: #a5daf9; font-style: normal; font-weight: 800; margin-right: 7px; }

/* ---- Reveal / motion ---- */
.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.js .reveal.show { opacity: 1; transform: translateY(0); }
.js .stagger > * { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .stagger.show > * { opacity: 1; transform: translateY(0); }
.js .stagger.show > *:nth-child(1) { transition-delay: .04s; }
.js .stagger.show > *:nth-child(2) { transition-delay: .12s; }
.js .stagger.show > *:nth-child(3) { transition-delay: .20s; }
.js .stagger.show > *:nth-child(4) { transition-delay: .28s; }
.js .stagger.show > *:nth-child(5) { transition-delay: .36s; }
.js .stagger.show > *:nth-child(6) { transition-delay: .44s; }

@keyframes floatIn { from { opacity: 0; transform: translateY(30px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes levitate { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes drift { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-40px, 36px); } }
@keyframes glowPulse { 0%, 100% { opacity: .55; transform: scale(.92); } 50% { opacity: .9; transform: scale(1.06); } }

/* ---- Responsive ---- */
@media (max-width: 920px) {
  .nav-links { display: none; }
  .hero-grid, .section-head, .solution-grid, .spec-layout, .trust-grid, .closing-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 108px; }
  .product-stage { min-height: 540px; }
  .pain-list, .features-grid, .price-grid { grid-template-columns: 1fr; }
  .pain-item { min-height: auto; }
  .price-card.featured, .price-card.featured:hover { transform: none; }
  .form { grid-template-columns: 1fr; }
  section { padding: 78px 0; }
  .row strong { text-align: left; }
  .hero-copy { max-width: 100%; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 30px, 1180px); }
  .nav { height: 66px; }
  .nav-cta { display: none; }
  .hero-actions { align-items: stretch; }
  .btn { width: 100%; }
  .product-stage { min-height: 440px; }
  .image-panel { min-height: 460px; }
  .row { grid-template-columns: 1fr; gap: 4px; }
  .badge { left: 24px; }
  .marquee span { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .reveal, .js .stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ---- Footer ---- */
.site-footer { position: relative; background: var(--ink); color: rgba(255, 255, 255, .82); padding: 76px 0 30px; }
.site-footer::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(165, 218, 249, .45), transparent); }
.footer-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 60px; align-items: center; }
.footer-grid > * { min-width: 0; }
.footer-logo { display: flex; align-items: center; gap: 14px; }
.footer-mark { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--grad-aqua); color: #fff; font-weight: 800; font-size: 25px; box-shadow: var(--sh-glow); flex: 0 0 auto; }
.footer-logo strong { display: block; font-size: 21px; color: #fff; letter-spacing: -.01em; }
.footer-logo span { font-size: 13.5px; color: rgba(255, 255, 255, .58); }
.footer-desc { margin: 24px 0 26px; max-width: 430px; font-size: 15px; line-height: 1.72; color: rgba(255, 255, 255, .7); }
.footer-meta { display: flex; flex-wrap: wrap; gap: 12px 26px; font-size: 13.5px; color: rgba(255, 255, 255, .56); }
.footer-meta span { display: inline-flex; align-items: center; gap: 8px; }
.footer-meta svg { width: 17px; height: 17px; color: #a5daf9; flex: 0 0 auto; }

.contact-card { background: #fff; color: var(--ink); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-lg); }
.contact-card-head { display: flex; align-items: center; gap: 14px; padding: 20px 24px; background: var(--grad-aqua); color: #fff; }
.contact-avatar { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .22); border: 2px solid rgba(255, 255, 255, .65); font-weight: 800; font-size: 21px; flex: 0 0 auto; }
.contact-card-head strong { display: block; font-size: 17.5px; }
.contact-card-head span { font-size: 13px; color: rgba(255, 255, 255, .88); }
.contact-phones { padding: 10px 12px; }
.phone-row { display: flex; align-items: center; gap: 14px; padding: 13px 14px; border-radius: var(--r-md); transition: background .2s var(--ease), transform .2s var(--ease); }
.phone-row:hover { background: var(--soft); transform: translateX(2px); }
.phone-row + .phone-row { margin-top: 4px; }
.phone-ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--mist); color: var(--aqua-dark); flex: 0 0 auto; }
.phone-ico svg { width: 21px; height: 21px; }
.phone-info { display: flex; flex-direction: column; line-height: 1.25; }
.phone-info em { font-style: normal; font-size: 11.5px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.phone-info b { font-size: 22px; font-weight: 800; letter-spacing: .01em; color: var(--ink); }
.contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 14px 18px 22px; border-top: 1px solid var(--line-soft); }
.contact-actions .btn { width: 100%; min-height: 48px; padding: 0 16px; }

.footer-bar { display: flex; justify-content: space-between; align-items: center; gap: 14px 24px; flex-wrap: wrap; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 13px; color: rgba(255, 255, 255, .5); }
.footer-bar a { color: rgba(255, 255, 255, .72); font-weight: 600; }
.footer-bar a:hover { color: #a5daf9; }

@media (max-width: 920px) { .footer-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 560px) { .site-footer { padding: 56px 0 26px; } .footer-bar { justify-content: center; text-align: center; } }