@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --tint: #f4f7fb;
  --ink: #0b0d12;
  --ink-2: #1c2230;
  --muted: #5b6474;
  --line: #e4e8ef;
  --blue: #1f7fd1;
  --blue-2: #4fb0ff;
  --blue-deep: #0f5fa6;
  --ok: #138a4a;
  --err: #c0362c;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 1px 2px rgb(16 24 40 / .04), 0 8px 24px -8px rgb(16 24 40 / .10);
  --shadow-lg: 0 30px 60px -20px rgb(15 40 80 / .25);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11", "ss01";
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0 0 14px; line-height: 1.05; letter-spacing: -0.035em; font-weight: 750; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.6rem); }
.nowrap { white-space: nowrap; }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.015em; line-height: 1.25; }
p { margin: 0 0 14px; }

.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 24px; }
.muted { color: var(--muted); }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgb(255 255 255 / .72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 20px -12px rgb(16 24 40 / .2); }
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo {
  font-weight: 700; font-size: .9rem; letter-spacing: .14em; text-decoration: none;
  border: 2px solid currentColor; padding: 5px 11px; white-space: nowrap;
}
.nav nav { display: flex; gap: 28px; margin-left: auto; }
.nav nav a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .2s; }
.nav nav a:hover { color: var(--ink); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  border: 0; border-radius: 999px;
  background: linear-gradient(180deg, #2b8fe3, var(--blue));
  color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  box-shadow: 0 1px 0 rgb(255 255 255 / .25) inset, 0 8px 20px -8px rgb(31 127 209 / .7);
  transition: transform .2s var(--ease), box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgb(255 255 255 / .25) inset, 0 14px 28px -10px rgb(31 127 209 / .8); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-sm { padding: 9px 18px; font-size: .92rem; }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn-ghost {
  background: rgb(255 255 255 / .7); color: var(--ink);
  box-shadow: 0 0 0 1px var(--line) inset;
}
.btn-ghost:hover { background: #fff; box-shadow: 0 0 0 1px #c9d2df inset, 0 10px 24px -14px rgb(16 24 40 / .35); }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; padding-block: 56px 96px; isolation: isolate; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 78% 40%, rgb(79 176 255 / .22), transparent 70%),
    radial-gradient(40% 40% at 10% 0%, rgb(31 127 209 / .10), transparent 70%),
    linear-gradient(180deg, #f6f9fd, #fff 70%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgb(11 13 18 / .07) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(70% 60% at 50% 40%, #000, transparent 80%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000, transparent 80%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 10px; margin-bottom: 26px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  font-size: .88rem; font-weight: 600; color: var(--ink-2);
  box-shadow: var(--shadow);
}
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgb(31 127 209 / .18); }
.grad {
  background: linear-gradient(100deg, var(--blue-deep), var(--blue) 40%, var(--blue-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 33em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 30px 0 0; color: var(--muted); font-size: .92rem; font-weight: 500; }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust li::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: rgb(31 127 209 / .12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.2 2.2 2.2 4.8-4.8' fill='none' stroke='%231f7fd1' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }

.hero-stage { position: relative; display: grid; place-items: center; }
.stage-glow {
  position: absolute; width: 88%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgb(255 255 255 / .95) 0 38%, rgb(79 176 255 / .25) 60%, transparent 72%);
}
/* The photo has a white background; multiply blends it into the glow. */
.hero-img { position: relative; width: 100%; max-width: 560px; mix-blend-mode: multiply; animation: float 7s ease-in-out infinite; }
.chip {
  position: absolute; padding: 10px 16px; border-radius: 14px;
  background: rgb(255 255 255 / .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgb(255 255 255 / .9); box-shadow: var(--shadow-lg);
  font-size: .9rem; color: var(--muted); white-space: nowrap;
}
.chip strong { color: var(--ink); font-weight: 700; margin-right: 4px; }
.chip-a { left: 0; bottom: 18%; animation: float 7s ease-in-out -2s infinite; }
.chip-b { right: 2%; top: 12%; animation: float 7s ease-in-out -4.5s infinite; }

@keyframes float { 50% { transform: translateY(-10px); } }

/* ---- Stat band ---- */
.stats { background: var(--ink); color: #fff; padding-block: 44px; position: relative; overflow: hidden; }
.stats::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 120% at 50% 0%, rgb(31 127 209 / .35), transparent 70%);
}
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { display: grid; gap: 4px; padding-left: 20px; border-left: 1px solid rgb(255 255 255 / .14); }
.stat-num { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 750; letter-spacing: -0.04em; line-height: 1.1; }
.stat-num small { font-size: .5em; margin-left: 2px; color: var(--blue-2); letter-spacing: 0; }
.stat-label { color: rgb(255 255 255 / .62); font-size: .95rem; }

/* ---- Sections ---- */
.section { padding-block: clamp(72px, 10vw, 120px); position: relative; }
.section-tint { background: var(--tint); }
.section-head { max-width: 640px; margin-bottom: 52px; }
.eyebrow {
  display: inline-block; margin: 0 0 14px;
  color: var(--blue); font-weight: 650; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
}
.eyebrow-light { color: var(--blue-2); }
.section-lead { color: var(--muted); font-size: 1.1rem; max-width: 34em; margin-bottom: 28px; }

/* ---- Features ---- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  padding: 28px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s, opacity .8s var(--ease);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature p { color: var(--muted); margin: 0; }
.icon {
  width: 48px; height: 48px; border-radius: 14px; margin-bottom: 20px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, rgb(79 176 255 / .18), rgb(31 127 209 / .10));
  color: var(--blue);
}
.icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---- Product ---- */
.product { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.gallery-main {
  background: #fff; border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.gallery-main img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; }
.thumbs { display: flex; gap: 12px; margin-top: 14px; }
.thumb {
  width: 88px; padding: 6px; background: #fff; cursor: pointer;
  border: 2px solid var(--line); border-radius: 14px;
  transition: border-color .2s, transform .2s var(--ease);
}
.thumb:hover { transform: translateY(-2px); }
.thumb.active { border-color: var(--blue); }
.thumb img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; }
.tagline { color: var(--muted); font-size: 1.15rem; }
.price-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; margin: 22px 0 26px; }
.price { font-size: 3rem; font-weight: 750; letter-spacing: -0.04em; line-height: 1; }
.price-note { color: var(--muted); font-size: .95rem; }

.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.2 2.2 2.2 4.8-4.8' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
}

.product-details { display: grid; grid-template-columns: 1.5fr 1fr; gap: 18px; margin-top: 64px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.panel h3 { margin-bottom: 20px; }
.specs { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.specs div { padding: 12px 0; border-bottom: 1px solid var(--line); }
.specs dt { color: var(--muted); font-size: .85rem; }
.specs dd { margin: 2px 0 0; font-weight: 600; }

/* ---- Dark seller section ---- */
.section-dark { background: var(--ink); color: #fff; overflow: hidden; }
.dark-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(45% 60% at 0% 0%, rgb(31 127 209 / .35), transparent 70%),
    radial-gradient(40% 50% at 100% 100%, rgb(79 176 255 / .18), transparent 70%);
}
.section-dark .wrap { position: relative; }
.light { color: rgb(255 255 255 / .7); }
.steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 22px; }
.steps li { display: flex; gap: 18px; align-items: flex-start; }
.steps p { margin: 2px 0 0; color: rgb(255 255 255 / .62); }
.step-num {
  flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 700; color: #fff;
  background: linear-gradient(140deg, var(--blue-2), var(--blue));
  box-shadow: 0 8px 20px -8px rgb(79 176 255 / .8);
}

/* ---- Forms ---- */
.two-col { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.form-card {
  background: #fff; color: var(--ink);
  border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--line); box-shadow: var(--shadow-lg);
}
.form-card h3 { font-size: 1.35rem; margin-bottom: 6px; }
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 7px; font-weight: 600; font-size: .9rem; color: var(--ink-2); }
.opt { color: var(--muted); font-weight: 400; }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 14px;
  border: 1px solid #d5dbe5; border-radius: 12px; background: #fbfcfe;
  font: inherit; font-weight: 400; color: var(--ink);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.form textarea { resize: vertical; }
.form input:hover, .form select:hover, .form textarea:hover { border-color: #b9c3d2; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; background: #fff; border-color: var(--blue);
  box-shadow: 0 0 0 4px rgb(31 127 209 / .15);
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { margin: 0; min-height: 1.5em; font-weight: 600; font-size: .95rem; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }

.contact-card {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 18px 22px 18px 18px; border-radius: var(--radius);
  background: var(--tint); border: 1px solid var(--line);
}
.contact-card .icon { margin: 0; }
.contact-card a { font-weight: 650; text-decoration: none; }
.contact-card a:hover { color: var(--blue); }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: #fff; padding-block: 48px; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.logo-light { display: inline-block; margin-bottom: 12px; }
.muted-light { color: rgb(255 255 255 / .55); margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
.site-footer nav a, .site-footer a { color: rgb(255 255 255 / .75); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.small { font-size: .88rem; flex-basis: 100%; padding-top: 24px; border-top: 1px solid rgb(255 255 255 / .1); }

.notfound { min-height: 80vh; display: grid; place-content: center; text-align: center; gap: 8px; padding: 24px; }

/* ---- Motion ---- */
.rise { animation: rise .9s var(--ease) both; }
.rise-2 { animation-delay: .15s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .feature.reveal { transition: opacity .8s var(--ease), transform .8s var(--ease), box-shadow .3s, border-color .3s; }
.js .feature.reveal.in:hover { transform: translateY(-4px); }
.features .feature:nth-child(3n+2) { transition-delay: .08s; }
.features .feature:nth-child(3n+3) { transition-delay: .16s; }
.features .feature.in:hover { transition-delay: 0s; }

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

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .nav nav { display: none; }
  .nav .btn { margin-left: auto; }
  .hero-grid, .product, .two-col, .product-details { grid-template-columns: 1fr; }
  .hero { padding-block: 32px 72px; }
  .hero-stage { max-width: 520px; margin-inline: auto; width: 100%; }
  .features { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; row-gap: 32px; }
}
@media (max-width: 600px) {
  .wrap { padding-inline: 18px; }
  .features, .specs, .form .row { grid-template-columns: 1fr; }
  .cta .btn { flex: 1 1 100%; }
  .chip { font-size: .8rem; padding: 8px 12px; }
  .price { font-size: 2.4rem; }
  .thumb { width: 72px; }
}