:root {
  color-scheme: dark;
  --bg: #05070d;
  --bg-2: #07111f;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --line: rgba(255, 255, 255, 0.13);
  --text: #f7fbff;
  --muted: #aab8ca;
  --cyan: #4de1ff;
  --green: #5dff9e;
  --blue: #6f8cff;
  --danger: #ff7366;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
  --radius: 24px;
}

* { 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;
  background:
    radial-gradient(circle at 12% 3%, rgba(77, 225, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 88% 16%, rgba(93, 255, 158, 0.12), transparent 28rem),
    linear-gradient(180deg, var(--bg), #020409 70%);
  color: var(--text);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
p { color: var(--muted); margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.04; letter-spacing: -0.04em; }
h1 { font-size: clamp(3rem, 7vw, 5.9rem); max-width: 12.5ch; }
h2 { font-size: clamp(2rem, 4.4vw, 3.75rem); }
h3 { font-size: 1.18rem; letter-spacing: -0.02em; }
ul, ol { padding: 0; margin: 0; }
li { list-style: none; }

.skip-link { position: absolute; left: -999px; top: 1rem; z-index: 99; background: var(--text); color: var(--bg); padding: .75rem 1rem; border-radius: 999px; }
.skip-link:focus { left: 1rem; }

.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.section-pad { padding: clamp(58px, 8vw, 108px) 0; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease; }
.site-header.is-scrolled { background: rgba(5, 7, 13, 0.82); border-color: var(--line); backdrop-filter: blur(18px); }
.nav { width: min(1160px, calc(100% - 32px)); margin: 0 auto; min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; color: #00130a; background: linear-gradient(135deg, var(--green), var(--cyan)); font-weight: 950; box-shadow: 0 0 34px rgba(77, 225, 255, .28); }
.brand small { display: block; color: var(--muted); font-size: .72rem; margin-top: -2px; }
.nav-links { display: flex; gap: 1.25rem; color: var(--muted); font-size: .95rem; }
.nav-links a:hover { color: var(--text); }
.nav-cta { background: rgba(255, 255, 255, .09); border: 1px solid var(--line); padding: .74rem 1rem; border-radius: 999px; color: var(--text); font-weight: 800; }

.hero { position: relative; overflow: hidden; padding-top: clamp(48px, 7vw, 80px); }
.hero-bg { position: absolute; inset: 3% auto auto 50%; width: 540px; height: 540px; translate: -10% 0; background: conic-gradient(from 120deg, rgba(77,225,255,.2), rgba(93,255,158,.18), rgba(111,140,255,.18), rgba(77,225,255,.2)); filter: blur(88px); opacity: .66; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .74fr); align-items: center; gap: clamp(2rem, 5vw, 4.5rem); }
.eyebrow { color: var(--green); text-transform: uppercase; letter-spacing: .15em; font-weight: 850; font-size: .76rem; margin-bottom: .9rem; }
.hero-subtitle { font-size: clamp(1.05rem, 1.9vw, 1.28rem); max-width: 680px; margin: 1.25rem 0 1.8rem; }
.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 1.22rem; border-radius: 999px; border: 1px solid var(--line); font-weight: 850; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn:hover, .btn:focus-visible { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--green), var(--cyan)); color: #00150d; box-shadow: 0 14px 42px rgba(77, 225, 255, .2); }
.btn-secondary { background: rgba(255,255,255,.08); color: var(--text); }
.full { width: 100%; border: 0; cursor: pointer; }
.proof-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.1rem; }
.proof-row li { color: var(--text); background: rgba(255,255,255,.07); border: 1px solid var(--line); padding: .52rem .78rem; border-radius: 999px; font-size: .92rem; }

.audit-card, .soft-card, .feature-card, .ba-card, .bilingual-card, .pricing-card, .lead-form, .proof-card { background: linear-gradient(180deg, var(--panel-strong), rgba(255,255,255,.045)); border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(16px); position: relative; overflow: hidden; }
.audit-card::before, .feature-card::before, .pricing-card::before, .proof-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(93,255,158,.48), rgba(77,225,255,.42), transparent); }
.audit-card { border-radius: 32px; padding: clamp(1.25rem, 3vw, 2rem); }
.card-topline { display: flex; align-items: center; gap: .55rem; color: var(--green); font-weight: 850; margin-bottom: 1rem; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 18px var(--green); }
.audit-card h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-bottom: 1rem; }
.audit-list { display: grid; gap: .85rem; margin: 1.15rem 0; }
.audit-list div { display: grid; grid-template-columns: 40px 1fr; gap: .8rem; align-items: start; }
.audit-list span { color: var(--cyan); font-weight: 950; }
.mini-link { color: var(--green); font-weight: 850; }

.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 2rem; align-items: start; }
.section-heading p:not(.eyebrow) { max-width: 660px; margin-top: .95rem; font-size: 1.05rem; }
.center { text-align: center; max-width: 780px; margin: 0 auto 1.85rem; }
.center p:not(.eyebrow) { margin-left: auto; margin-right: auto; }
.problem-grid, .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-grid { grid-template-columns: repeat(4, 1fr); margin-top: 1.85rem; }
.soft-card, .feature-card { border-radius: var(--radius); padding: 1.28rem; min-height: 178px; }
.soft-card h3, .feature-card h3 { margin-bottom: .62rem; }
.icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 15px; margin-bottom: 1rem; background: linear-gradient(135deg, rgba(93,255,158,.95), rgba(77,225,255,.95)); color: #00150d; font-weight: 950; border: 1px solid rgba(255,255,255,.14); box-shadow: 0 12px 30px rgba(77,225,255,.13); }
.feature-card:hover, .soft-card:hover { transform: translateY(-4px); border-color: rgba(93,255,158,.35); }
.feature-card, .soft-card { transition: transform .18s ease, border-color .18s ease; }

.proof-card { border-radius: 34px; padding: clamp(1.4rem, 4vw, 2.5rem); display: grid; grid-template-columns: 1fr .86fr; gap: 2rem; align-items: center; }
.mock-phone { border-radius: 26px; border: 1px solid rgba(255,255,255,.13); background: rgba(0,0,0,.28); padding: 1.1rem; box-shadow: inset 0 1px 0 rgba(255,255,255,.08); }
.mock-bar { display: flex; gap: .3rem; margin-bottom: 1.1rem; }
.mock-bar span { width: .55rem; height: .55rem; border-radius: 50%; background: rgba(255,255,255,.22); }
.mock-label { color: var(--green); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; margin-bottom: .45rem; }
.mock-phone h3 { font-size: clamp(1.55rem, 3vw, 2.2rem); margin-bottom: .9rem; }
.mock-phone li { color: var(--muted); padding: .52rem 0; border-top: 1px solid rgba(255,255,255,.08); }
.mock-phone li::before, .ba-card.good li::before { content: "✓ "; color: var(--green); font-weight: 900; }
.ba-card.bad li::before { content: "× "; color: var(--danger); font-weight: 900; }

.ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ba-card { border-radius: 30px; padding: clamp(1.3rem, 3vw, 2rem); }
.ba-card h3 { font-size: clamp(1.65rem, 3vw, 2.5rem); margin-bottom: .95rem; }
.ba-card li { color: var(--muted); padding: .55rem 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.ba-card.good { border-color: rgba(93,255,158,.28); }
.ba-card.bad { border-color: rgba(255,115,102,.22); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1.85rem; }
.steps li { position: relative; padding: 1.2rem; border-radius: var(--radius); background: rgba(255,255,255,.055); border: 1px solid var(--line); }
.steps span { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 1rem; border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--cyan)); color: #00150d; font-weight: 950; }

.bilingual-card, .pricing-card, .form-grid { border-radius: 34px; padding: clamp(1.4rem, 4vw, 2.5rem); display: grid; grid-template-columns: 1fr .9fr; gap: 2rem; align-items: center; }
.language-panel { background: rgba(0,0,0,.22); border: 1px solid var(--line); border-radius: 22px; padding: 1.2rem; }
.language-panel p + p { margin-top: .9rem; }
.price-box { background: rgba(0,0,0,.28); border: 1px solid var(--line); border-radius: 24px; padding: 1.2rem; text-align: center; }
.price { color: var(--text); font-size: clamp(3.3rem, 7vw, 4rem); font-weight: 950; letter-spacing: -.07em; }
.upkeep { margin: .4rem 0 1rem; color: var(--green); }

.form-grid { align-items: start; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.lead-form { border-radius: 28px; padding: 1.15rem; display: grid; gap: .85rem; }
label { display: grid; gap: .35rem; color: var(--text); font-weight: 800; }
label span { color: var(--muted); font-weight: 650; font-size: .82rem; text-transform: none; }
input, textarea, select { width: 100%; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: rgba(0,0,0,.28); color: var(--text); padding: .92rem 1rem; font: inherit; }
input:focus, textarea:focus, select:focus, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid rgba(77,225,255,.55); outline-offset: 3px; }
.form-note { text-align: center; font-size: .85rem; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.faq-card { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.055); padding: 1.08rem 1.15rem; }
.faq-card summary { cursor: pointer; font-weight: 900; color: var(--text); }
.faq-card p { margin-top: .85rem; }

.footer { border-top: 1px solid var(--line); padding: 2rem 0 5.5rem; background: rgba(0,0,0,.22); }
.footer-grid { display: flex; justify-content: space-between; gap: 1rem; }
.mobile-cta { display: none; position: fixed; left: 16px; right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); z-index: 60; min-height: 54px; border-radius: 999px; place-items: center; background: linear-gradient(135deg, var(--green), var(--cyan)); color: #00150d; font-weight: 950; box-shadow: 0 18px 55px rgba(77,225,255,.28); transform: translateY(140%); transition: transform .22s ease; }
.mobile-cta.is-visible { transform: translateY(0); }

.reveal { opacity: 1; transform: none; }
body.js-enabled .reveal { transition: opacity .42s ease, transform .42s ease; }
body.js-enabled .reveal:not(.is-visible) { opacity: .98; transform: translateY(6px); }
body.js-enabled .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  .nav-links { display: none; }
  .hero-grid, .split, .bilingual-card, .pricing-card, .form-grid, .proof-card { grid-template-columns: 1fr; }
  .problem-grid, .feature-grid, .steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { padding-bottom: 76px; }
  .container, .nav { width: min(100% - 24px, 1160px); }
  .section-pad { padding: 56px 0; }
  .nav { min-height: 66px; }
  .brand small { display: none; }
  .nav-cta { display: inline-flex; padding: .65rem .78rem; font-size: .9rem; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.2rem); }
  .hero-actions .btn { width: 100%; }
  .proof-row li { width: 100%; text-align: center; }
  .problem-grid, .feature-grid, .steps, .ba-grid, .faq-grid { grid-template-columns: 1fr; }
  .audit-list div { grid-template-columns: 34px 1fr; }
  .footer-grid { display: grid; }
  .mobile-cta { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  body.js-enabled .reveal { opacity: 1; transform: none; }
}
