/* ==========================================================================
   TurboJet — conversion landing page
   ========================================================================== */

:root {
  --navy-900: #0a1628;
  --navy-800: #0f1f36;
  --navy-700: #162a45;
  --green: #00e676;
  --green-dark: #00b85e;
  --green-glow: rgba(0, 230, 118, .22);
  --amber: #ffb020;

  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --surface: #ffffff;
  --border: #e4e9f0;
  --text: #0f1c30;
  --text-muted: #5a6b83;

  --radius: 14px;
  --radius-lg: 22px;
  --wrap: 1140px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --shadow: 0 1px 3px rgba(10,22,40,.06), 0 10px 30px rgba(10,22,40,.08);
  --shadow-lg: 0 8px 24px rgba(10,22,40,.12), 0 30px 60px rgba(10,22,40,.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.center { text-align: center; }

/* ---------- Announcement bar ---------- */
.topbar {
  background: var(--green);
  color: #04121f;
  text-align: center;
  font-weight: 700;
  font-size: .9rem;
  padding: 9px 16px;
  letter-spacing: .2px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 16px; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; letter-spacing: -.4px; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  display: grid; place-items: center; color: #04121f; font-size: 1.1rem;
}
.logo b { color: var(--green); }
.nav-cta { margin-inline-start: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 30px; border-radius: 12px; font-weight: 700; font-size: 1rem;
  font-family: inherit; border: 1px solid transparent; cursor: pointer;
  transition: transform .18s, box-shadow .18s, background .18s;
  white-space: nowrap;
}
.btn-primary { background: var(--green); color: #04121f; box-shadow: 0 6px 20px var(--green-glow); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 10px 28px var(--green-glow); }
.btn-ghost { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.06); color: #fff; }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-sm { padding: 11px 20px; font-size: .92rem; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1200px 500px at 80% -10%, rgba(0,230,118,.16), transparent 60%),
              linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: #eaf1fb;
  padding: 72px 0 84px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,230,118,.12); border: 1px solid rgba(0,230,118,.32);
  color: var(--green); padding: 7px 16px; border-radius: 999px;
  font-size: .82rem; font-weight: 700; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.15rem); font-weight: 800; line-height: 1.12;
  letter-spacing: -1.2px; margin-bottom: 18px;
}
.hero h1 span { color: var(--green); }
.hero-sub { font-size: clamp(1rem, 2vw, 1.15rem); color: #a9bcd4; max-width: 520px; margin-bottom: 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-badges { display: flex; gap: 22px; flex-wrap: wrap; font-size: .9rem; color: #c2d2e6; }
.hero-badges span { display: inline-flex; align-items: center; gap: 7px; }
.hero-badges b { color: var(--green); }
.hero-visual {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4/3; background: #fff;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-float {
  position: absolute; inset-inline-start: 16px; bottom: 16px;
  background: rgba(10,22,40,.92); color: #fff; border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px; padding: 12px 16px; backdrop-filter: blur(6px);
  display: flex; align-items: center; gap: 10px; font-size: .88rem; font-weight: 600;
}
.hero-float .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(0,230,118,.25); }

/* ---------- Trust bar ---------- */
.trust {
  background: var(--navy-800); color: #c2d2e6; border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
}
.trust-row { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; font-size: .92rem; font-weight: 600; }
.trust-row span { display: inline-flex; align-items: center; gap: 9px; }
.trust-row .ic { color: var(--green); font-size: 1.1rem; }

/* ---------- Sections ---------- */
.section { padding: 78px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head .label { color: var(--green-dark); font-weight: 800; font-size: .8rem; letter-spacing: 1.4px; display: block; margin-bottom: 10px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 800; letter-spacing: -.7px; line-height: 1.2; margin-bottom: 12px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* ---------- Product cards ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.product:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--green) 45%, var(--border)); }
.product-media { position: relative; aspect-ratio: 1/1; background: #fff; padding: 18px; }
.product-media img { width: 100%; height: 100%; object-fit: contain; }
.badge-save {
  position: absolute; inset-block-start: 14px; inset-inline-start: 14px;
  background: var(--amber); color: #3a2600; font-weight: 800; font-size: .78rem;
  padding: 5px 11px; border-radius: 999px;
}
.product-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.product-cat { color: var(--green-dark); font-weight: 700; font-size: .76rem; letter-spacing: .8px; text-transform: uppercase; margin-bottom: 8px; }
.product h3 { font-size: 1.14rem; font-weight: 800; line-height: 1.35; letter-spacing: -.3px; margin-bottom: 10px; }
.product p { color: var(--text-muted); font-size: .93rem; flex: 1; margin-bottom: 16px; }
.price { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; }
.price .now { font-size: 1.7rem; font-weight: 800; color: var(--text); letter-spacing: -.5px; }
.price .was { font-size: 1rem; color: #9aa8bc; text-decoration: line-through; }
.stars { color: var(--amber); font-size: .95rem; margin-bottom: 14px; letter-spacing: 1px; }
.stars small { color: var(--text-muted); margin-inline-start: 6px; letter-spacing: 0; }

/* ---------- Features ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature { text-align: center; padding: 8px; }
.feature-ic {
  width: 58px; height: 58px; border-radius: 16px; margin: 0 auto 16px;
  background: color-mix(in srgb, var(--green) 14%, var(--bg-alt)); color: var(--green-dark);
  display: grid; place-items: center; font-size: 1.5rem;
}
.feature h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.feature p { color: var(--text-muted); font-size: .95rem; }

/* ---------- Guarantee ---------- */
.guarantee {
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius-lg); color: #eaf1fb; padding: 52px 44px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center;
}
.guarantee-seal {
  width: 96px; height: 96px; border-radius: 50%; flex-shrink: 0;
  background: color-mix(in srgb, var(--green) 18%, transparent);
  border: 2px solid var(--green); color: var(--green);
  display: grid; place-items: center; text-align: center; font-weight: 800; line-height: 1.1; font-size: .85rem;
}
.guarantee h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -.5px; margin-bottom: 8px; }
.guarantee p { color: #a9bcd4; font-size: 1rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); margin-bottom: 14px; overflow: hidden; }
.faq-q { width: 100%; text-align: start; background: none; border: none; font-family: inherit; font-size: 1.02rem; font-weight: 700; color: var(--text); padding: 18px 22px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q::after { content: '+'; color: var(--green-dark); font-size: 1.5rem; font-weight: 400; transition: transform .2s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-a p { color: var(--text-muted); font-size: .96rem; padding: 0 22px 20px; }

/* ---------- Final CTA ---------- */
.final-cta {
  background: radial-gradient(900px 400px at 50% -20%, rgba(0,230,118,.18), transparent 60%),
              linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #eaf1fb; text-align: center; padding: 80px 0;
}
.final-cta h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -.7px; margin-bottom: 14px; }
.final-cta p { color: #a9bcd4; font-size: 1.1rem; max-width: 520px; margin: 0 auto 30px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #8ea3bf; padding: 44px 0 28px; }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding-bottom: 26px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: .92rem; }
.footer-links a:hover { color: var(--green); }
.footer-bottom { padding-top: 22px; text-align: center; font-size: .86rem; }
.footer-bottom a { color: var(--green); font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-visual { max-width: 460px; }
  .products { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr; gap: 30px; }
  .guarantee { grid-template-columns: 1fr; text-align: center; gap: 20px; }
  .guarantee-seal { margin: 0 auto; }
}
@media (max-width: 620px) {
  .section { padding: 56px 0; }
  .products { grid-template-columns: 1fr; }
  .nav-cta .btn { padding: 10px 18px; font-size: .9rem; }
  .trust-row { gap: 18px 26px; }
  .guarantee { padding: 36px 24px; }
}

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