/* ===== Design tokens ===== */
:root {
  --red: #d92027;
  --red-dark: #b51820;
  --ink: #15171c;
  --ink-2: #1d2026;
  --charcoal: #2a2d33;
  --paper: #ffffff;
  --paper-2: #f5f6f8;
  --muted: #6b7280;
  --line: #e6e8ec;
  --radius: 14px;
  --shadow: 0 18px 40px -24px rgba(20, 23, 28, .35);
  --container: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }

h1, h2, h3 { font-family: 'Oswald', 'Inter', sans-serif; line-height: 1.15; font-weight: 700; }

.kicker {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: .78rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  font-weight: 700; font-size: .95rem;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer; border: 2px solid transparent;
}
.btn--primary { background: var(--red); color: #fff; box-shadow: 0 12px 24px -10px rgba(217,32,39,.7); }
.btn--primary:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn--ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }

/* ===== Top bar ===== */
.topbar { background: var(--ink); color: #cdd1d8; font-size: .82rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 0; }
.topbar__phone { color: #fff; font-weight: 600; }
.topbar__phone:hover { color: var(--red); }

/* ===== Navbar ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.nav.scrolled { box-shadow: 0 8px 24px -18px rgba(0,0,0,.5); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { width: 46px; height: 46px; }
.brand__text { display: flex; flex-direction: column; line-height: 1; font-family: 'Oswald', sans-serif; }
.brand__text strong { font-size: 1.25rem; letter-spacing: 1px; color: var(--ink); }
.brand__text small { font-size: .72rem; letter-spacing: 3px; color: var(--red); font-weight: 600; }

.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__links a { padding: 8px 14px; border-radius: 8px; font-weight: 600; font-size: .95rem; color: #374151; transition: color .15s, background .15s; }
.nav__links a:hover { color: var(--red); }
.nav__cta { background: var(--ink); color: #fff !important; }
.nav__cta:hover { background: var(--red); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 26px; height: 3px; background: var(--ink); border-radius: 3px; transition: .25s; }
.nav__toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(217,32,39,.35), transparent 60%),
    linear-gradient(135deg, #1b1e24 0%, #0f1115 60%, #15171c 100%);
}
.hero__overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 30% 20%, #000, transparent 75%);
}
.hero__inner { position: relative; padding: 92px 0 104px; max-width: 760px; }
.hero__eyebrow { font-size: .82rem; font-weight: 700; letter-spacing: .2em; color: #ff8a8f; margin-bottom: 18px; }
.hero__title { font-size: clamp(2.3rem, 5.5vw, 4rem); margin-bottom: 20px; }
.hero__title span { color: var(--red); }
.hero__lead { font-size: 1.12rem; color: #c9ccd3; max-width: 580px; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__stats { display: flex; gap: 40px; margin-top: 54px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-family: 'Oswald', sans-serif; font-size: 2rem; color: #fff; }
.stat span { font-size: .85rem; color: #9aa0ab; letter-spacing: .03em; }

/* ===== Sections ===== */
.section { padding: 92px 0; }
.section--alt { background: var(--paper-2); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.section__head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.section__sub { color: var(--muted); margin-top: 12px; }
.section h2 em { color: var(--red); font-style: normal; }

/* ===== About ===== */
.about { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.about__media { display: flex; justify-content: center; }
.about__badge {
  width: 280px; height: 280px; border-radius: 24px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #1b1e24, #0f1115);
  box-shadow: var(--shadow);
  position: relative;
}
.about__badge::after {
  content: ""; position: absolute; inset: 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px;
}
.about__badge img { width: 200px; height: 200px; }
.about__body h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 18px; }
.about__body p { color: #444b56; margin-bottom: 16px; }
.about__list { list-style: none; margin-top: 24px; display: grid; gap: 12px; }
.about__list li { padding-left: 30px; position: relative; font-weight: 500; }
.about__list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; background: var(--red); color: #fff;
  border-radius: 50%; display: grid; place-items: center; font-size: .7rem; font-weight: 800;
}

/* ===== Product cards ===== */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.7rem; background: linear-gradient(135deg, #fde8e9, #fbd5d7); margin-bottom: 18px;
}
.card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .95rem; margin-bottom: 16px; }
.card__tags { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.card__tags li {
  font-size: .76rem; font-weight: 600; padding: 5px 10px; border-radius: 999px;
  background: var(--paper-2); color: #4b5563; border: 1px solid var(--line);
}
.products__note { text-align: center; margin-top: 40px; color: var(--muted); }
.products__note a { color: var(--red); font-weight: 700; }

/* ===== Features ===== */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature {
  padding: 30px 26px; border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, var(--paper-2)); border: 1px solid var(--line);
}
.feature__num { font-family: 'Oswald', sans-serif; font-size: 2.2rem; font-weight: 700; color: var(--red); opacity: .35; line-height: 1; margin-bottom: 14px; }
.feature h3 { font-size: 1.2rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .94rem; }

/* ===== CTA strip ===== */
.cta { background: linear-gradient(135deg, var(--red), var(--red-dark)); color: #fff; }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 48px 0; flex-wrap: wrap; }
.cta h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta p { color: rgba(255,255,255,.9); margin-top: 6px; }
.cta .btn--primary { background: #fff; color: var(--red); box-shadow: 0 12px 24px -12px rgba(0,0,0,.4); }
.cta .btn--primary:hover { background: var(--ink); color: #fff; }

/* ===== Contact ===== */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.contact__lead { color: var(--muted); margin-bottom: 28px; }
.contact__list { list-style: none; display: grid; gap: 18px; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; }
.contact__ic {
  width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.25rem; background: #fff; border: 1px solid var(--line);
}
.contact__list small { display: block; color: var(--muted); font-size: .8rem; }
.contact__list a, .contact__list span { font-weight: 600; }
.contact__list a:hover { color: var(--red); }
.contact__map { border-radius: var(--radius); overflow: hidden; min-height: 360px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.contact__map iframe { width: 100%; height: 100%; min-height: 360px; border: 0; }

/* ===== Footer ===== */
.footer { background: var(--ink); color: #c4c8d0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 44px 0; flex-wrap: wrap; }
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand img { width: 50px; height: 50px; }
.footer__brand strong { color: #fff; font-family: 'Oswald', sans-serif; letter-spacing: 1px; font-size: 1.1rem; }
.footer__brand p { font-size: .85rem; color: #9aa0ab; }
.footer__nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__nav a { font-weight: 500; }
.footer__nav a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); font-size: .82rem; color: #8b909b; }
.footer__bottom .container { display: flex; justify-content: space-between; padding: 16px 0; flex-wrap: wrap; gap: 8px; }
.footer__demo { color: #6b7180; }

/* ===== Floating WhatsApp ===== */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,.7);
  transition: transform .18s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .cards, .features { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; gap: 36px; }
  .about__media { order: -1; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar__item:first-child { display: none; }
  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 10px 20px 18px; box-shadow: var(--shadow);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .22s ease;
  }
  .nav__links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 12px 8px; border-radius: 8px; }
  .nav__cta { text-align: center; margin-top: 6px; }
  .hero__inner { padding: 64px 0 72px; }
  .hero__stats { gap: 26px; }
  .cards, .features { grid-template-columns: 1fr; }
  .cta__inner { flex-direction: column; align-items: flex-start; }
}