@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ───────────────────────── Tokens ───────────────────────── */
:root {
  --color-background: #0F172A;
  --color-muted: #10192E;
  --color-card: #131C30;
  --color-primary: #1E3A5F;
  --color-secondary: #334155;
  --color-accent: #22C55E;
  --color-accent-hover: #16A34A;
  --color-foreground: #FFFFFF;
  --color-muted-foreground: #94A3B8;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-destructive: #DC2626;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;

  --container: 1140px;
  --container-narrow: 760px;

  --space-section: clamp(64px, 9vw, 120px);

  --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 20px 40px -24px rgba(0,0,0,0.7);
  --shadow-accent: 0 10px 30px -10px rgba(34, 197, 94, 0.45);

  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ───────────────────────── Reset / base ─────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  background: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
img, svg { display: block; }
button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--color-accent); color: #04210f;
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-weight: 600; z-index: 1000; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}
.container--narrow { max-width: var(--container-narrow); }

.text-accent { color: var(--color-accent); }

/* ───────────────────────── Buttons ──────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform .18s var(--ease), background-color .18s var(--ease),
              border-color .18s var(--ease), box-shadow .18s var(--ease), color .18s var(--ease);
  white-space: nowrap;
}
.btn--lg { padding: 14px 26px; font-size: 1.02rem; }
.btn--block { display: flex; width: 100%; }
.btn--primary {
  background: var(--color-accent); color: #04210f;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.btn--ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--color-border-strong);
  color: var(--color-foreground);
}
.btn--ghost:hover { background: rgba(255,255,255,0.07); border-color: var(--color-accent); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* ───────────────────────── Header ───────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex; align-items: center; gap: 24px;
  height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.18rem; }
.brand__mark { color: var(--color-accent); display: inline-flex; }
.brand__accent { color: var(--color-accent); }

.nav { margin-inline: auto; }
.nav__list { display: flex; gap: 28px; }
.nav__list a {
  color: var(--color-muted-foreground); font-weight: 500; font-size: 0.95rem;
  transition: color .18s var(--ease); position: relative; padding: 6px 0;
}
.nav__list a:hover { color: var(--color-foreground); }

.header__actions { display: flex; align-items: center; gap: 12px; }
.header__collapse { display: contents; }

.nav-toggle {
  display: none; background: none; border: none; color: var(--color-foreground);
  padding: 8px; border-radius: var(--radius-sm); min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}

/* ───────────────────────── Hero ─────────────────────────── */
.hero { position: relative; padding-top: clamp(56px, 8vw, 96px); padding-bottom: var(--space-section); overflow: hidden; }
.hero__glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(620px 320px at 50% -8%, rgba(34,197,94,0.16), transparent 70%),
    radial-gradient(700px 420px at 80% 0%, rgba(30,58,95,0.55), transparent 60%);
}
.hero__inner { position: relative; z-index: 1; text-align: center; max-width: 820px; margin-inline: auto; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.25);
  color: #86EFAC; font-size: 0.85rem; font-weight: 500; margin-bottom: 26px;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 10px var(--color-accent); }

.hero__title {
  font-size: clamp(2.3rem, 6vw, 4.1rem);
  line-height: 1.07; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.text-accent { text-shadow: 0 0 28px rgba(34,197,94,0.35); }
.hero__subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--color-muted-foreground);
  max-width: 620px; margin: 0 auto 34px;
}
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero__trust {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  margin-top: 34px; color: var(--color-muted-foreground); font-size: 0.92rem;
}
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust svg { color: var(--color-accent); }

/* ───────────────────────── Stats ────────────────────────── */
.stats { border-block: 1px solid var(--color-border); background: var(--color-muted); }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; padding-block: 40px;
}
.stat { text-align: center; }
.stat__value { display: block; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; color: var(--color-accent); line-height: 1.1; }
.stat__label { color: var(--color-muted-foreground); font-size: 0.92rem; }

/* ───────────────────────── Sections ─────────────────────── */
.section { padding-block: var(--space-section); }
.section--muted { background: var(--color-muted); border-block: 1px solid var(--color-border); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.78rem; font-weight: 600; color: var(--color-accent); margin-bottom: 14px;
}
.section__title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.section__lead { margin-top: 16px; color: var(--color-muted-foreground); font-size: 1.05rem; }

/* ───────────────────────── Cards ────────────────────────── */
.cards { display: grid; gap: 22px; }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }

.card, .feature, .price, .step {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}
.card:hover, .feature:hover { transform: translateY(-4px); border-color: var(--color-border-strong); }

.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(34,197,94,0.1); color: var(--color-accent);
  border: 1px solid rgba(34,197,94,0.22); margin-bottom: 18px;
}
.card__title { font-size: 1.3rem; font-weight: 600; margin-bottom: 10px; }
.card__text { color: var(--color-muted-foreground); margin-bottom: 16px; }
.card__list { display: grid; gap: 10px; }
.card__list li { position: relative; padding-left: 26px; color: #CBD5E1; font-size: 0.95rem; }
.card__list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 8px;
  border-left: 2px solid var(--color-accent); border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

.feature__title { font-size: 1.12rem; font-weight: 600; margin-bottom: 8px; }
.feature__text { color: var(--color-muted-foreground); font-size: 0.96rem; }

/* ───────────────────────── Pricing ──────────────────────── */
.price { display: flex; flex-direction: column; position: relative; }
.price--featured { border-color: rgba(34,197,94,0.4); box-shadow: 0 0 0 1px rgba(34,197,94,0.25), var(--shadow-card); }
.price__tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: #04210f; font-size: 0.78rem; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
}
.price__name { font-size: 1.05rem; font-weight: 600; color: var(--color-muted-foreground); margin-bottom: 8px; }
.price__amount { font-size: 2.6rem; font-weight: 700; letter-spacing: -0.02em; }
.price__cur { font-size: 1.4rem; vertical-align: super; margin-right: 2px; color: var(--color-muted-foreground); }
.price__per { font-size: 0.95rem; font-weight: 500; color: var(--color-muted-foreground); margin-left: 4px; }
.price__desc { color: var(--color-muted-foreground); margin: 8px 0 18px; font-size: 0.95rem; }
.price__list { display: grid; gap: 12px; margin-bottom: 24px; flex: 1; }
.price__list li { position: relative; padding-left: 26px; font-size: 0.96rem; color: #CBD5E1; }
.price__list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 8px;
  border-left: 2px solid var(--color-accent); border-bottom: 2px solid var(--color-accent); transform: rotate(-45deg);
}
.pricing__note { text-align: center; color: var(--color-muted-foreground); font-size: 0.88rem; margin-top: 28px; }

/* ───────────────────────── Steps ────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px; font-weight: 700; font-size: 1.1rem;
  background: rgba(34,197,94,0.12); color: var(--color-accent);
  border: 1px solid rgba(34,197,94,0.25); margin-bottom: 16px;
}
.step__title { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.step__text { color: var(--color-muted-foreground); font-size: 0.96rem; }

/* ───────────────────────── FAQ ──────────────────────────── */
.faq { display: grid; gap: 12px; }
.faq__item {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden;
}
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 22px; font-weight: 600; cursor: pointer; list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__chev { width: 11px; height: 11px; border-right: 2px solid var(--color-muted-foreground); border-bottom: 2px solid var(--color-muted-foreground); transform: rotate(45deg); transition: transform .2s var(--ease); flex-shrink: 0; }
.faq__item[open] .faq__chev { transform: rotate(225deg); }
.faq__a { padding: 0 22px 20px; color: var(--color-muted-foreground); }

/* ───────────────────────── CTA band ─────────────────────── */
.cta-band { padding-block: var(--space-section); }
.cta-band__inner {
  text-align: center; background: linear-gradient(180deg, var(--color-primary), var(--color-muted));
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 64px) 24px;
  position: relative; overflow: hidden;
}
.cta-band__inner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at 50% 0%, rgba(34,197,94,0.18), transparent 70%);
  pointer-events: none;
}
.cta-band__title { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; position: relative; }
.cta-band__text { color: var(--color-muted-foreground); margin: 14px 0 28px; position: relative; }

/* ───────────────────────── Footer ───────────────────────── */
.site-footer { border-top: 1px solid var(--color-border); background: var(--color-muted); padding-top: 56px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer__tagline { color: var(--color-muted-foreground); margin-top: 14px; max-width: 280px; font-size: 0.95rem; }
.footer__h { font-size: 0.92rem; font-weight: 600; margin-bottom: 16px; color: var(--color-foreground); }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { color: var(--color-muted-foreground); font-size: 0.95rem; transition: color .18s var(--ease); }
.footer__col a:hover { color: var(--color-accent); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
  padding-block: 24px; border-top: 1px solid var(--color-border);
  color: var(--color-muted-foreground); font-size: 0.88rem;
}

/* ───────────────────────── Reveal motion ────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .feature { transition: none; }
}

/* ───────────────────────── Responsive ───────────────────── */
@media (max-width: 920px) {
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .header__collapse { display: none; }
  .nav { margin: 0; }
  .site-header.is-open .header__collapse {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 20px 20px;
  }
  .site-header.is-open .nav__list { flex-direction: column; gap: 0; }
  .site-header.is-open .nav__list a { display: block; padding: 14px 0; border-bottom: 1px solid var(--color-border); }
  .site-header.is-open .header__actions { margin-top: 14px; }
  .site-header.is-open .header__actions .btn { flex: 1; }
  .cards--2, .cards--3, .steps { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 460px) {
  .hero__trust { gap: 14px; }
}