:root {
  --bg: #10151d;
  --shell: #121821;
  --surface: #1a222e;
  --surface-2: #202a38;
  --field: #141b25;
  --line: #2a3546;
  --line-strong: #313d4e;
  --text: #f7f8fa;
  --muted: #b3bfce;
  --dim: #8794a6;
  --accent: #ffc653;
  --accent-hi: #ffd47a;
  --ink: #241901;
  --radius: 20px;
  --radius-sm: 14px;
  --wrap: 1120px;
  --gutter: 20px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, .65);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap--narrow { max-width: 760px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ''; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  border-radius: 999px; border: 0;
  background: var(--accent); color: var(--ink);
  font: inherit; font-weight: 800; font-size: 16px; text-decoration: none; white-space: nowrap;
  box-shadow: 0 10px 28px -10px rgba(255, 198, 83, .55), inset 0 -2px 0 rgba(0, 0, 0, .12);
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { background: var(--accent-hi); transform: translateY(-1px); box-shadow: 0 14px 34px -10px rgba(255, 198, 83, .7), inset 0 -2px 0 rgba(0, 0, 0, .12); }
.btn:active { transform: translateY(0); }
.btn--sm { min-height: 40px; padding: 0 18px; font-size: 15px; }
.btn--lg { min-height: 58px; padding: 0 30px; font-size: 18px; }
.btn--block { width: 100%; }

.fine { color: var(--dim); font-size: 14px; line-height: 1.5; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(16, 21, 29, .82);
  -webkit-backdrop-filter: saturate(140%) blur(12px); backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(49, 61, 78, .55);
}
.topbar__in { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -0.01em; }
.brand img { border-radius: 9px; }

/* Hero */
.hero { position: relative; padding: 48px 0 64px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -30% auto auto; width: 720px; height: 720px;
  background: radial-gradient(closest-side, rgba(255, 198, 83, .14), transparent 70%);
  pointer-events: none;
}
.hero__grid { position: relative; display: grid; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 8.6vw, 60px); margin: 16px 0 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { color: var(--muted); font-size: clamp(17px, 2.2vw, 20px); max-width: 34em; }
.cta-block { margin-top: 28px; display: grid; gap: 12px; justify-items: start; }

/* Phone mockup */
.hero__visual { display: flex; justify-content: center; }
.phone {
  position: relative; width: min(300px, 82vw); padding: 14px;
  border-radius: 42px; background: linear-gradient(160deg, #273243, #151c27);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow), 0 0 0 8px rgba(255, 255, 255, .02);
  transform: rotate(-2deg);
}
.phone__notch { width: 92px; height: 22px; margin: 0 auto 10px; border-radius: 0 0 14px 14px; background: #0b0f15; }
.quote { background: var(--shell); border-radius: 28px; padding: 18px 16px 16px; display: grid; gap: 14px; }
.quote__head { display: flex; align-items: center; gap: 10px; }
.quote__head strong { display: block; font-size: 15px; }
.quote__head small { color: var(--dim); font-size: 12px; }
.quote__logo {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px;
  background: var(--accent); color: var(--ink); font-weight: 800; font-size: 14px;
}
.quote__mic {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px; border-radius: var(--radius-sm); background: var(--field); border: 1px solid var(--line);
  color: var(--muted); font-size: 13px; line-height: 1.45; font-style: italic;
}
.quote__mic .dot { flex: none; width: 10px; height: 10px; margin-top: 4px; border-radius: 50%; background: #ff6b6b; box-shadow: 0 0 0 4px rgba(255, 107, 107, .18); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(255, 107, 107, .06); } }
.quote__items { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.quote__items li {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-radius: 12px; background: var(--surface); font-size: 13px;
}
.quote__items b { font-weight: 700; white-space: nowrap; }
.quote__total { display: flex; justify-content: space-between; align-items: baseline; padding: 4px 4px 0; border-top: 1px dashed var(--line-strong); padding-top: 12px; }
.quote__total span { color: var(--muted); font-size: 13px; }
.quote__total b { font-size: 22px; letter-spacing: -0.02em; }
.quote__send { text-align: center; padding: 12px; border-radius: 999px; background: #25d366; color: #06301a; font-weight: 800; font-size: 14px; }

/* Sections */
.section { padding: 72px 0; }
.section + .section { border-top: 1px solid rgba(49, 61, 78, .45); }
.section__head { display: grid; gap: 10px; justify-items: center; text-align: center; margin-bottom: 36px; }
.section__head--left { justify-items: start; text-align: left; }
.section__head h2 { font-size: clamp(28px, 5.4vw, 42px); }
.sub { color: var(--muted); font-size: 18px; }

/* Demo */
.demo { max-width: 380px; margin: 0 auto; }
.demo__video, .demo__placeholder { width: 100%; aspect-ratio: 9 / 16; border-radius: 28px; }
.demo__video { object-fit: cover; background: var(--surface); box-shadow: var(--shadow); }
.demo__placeholder {
  display: grid; place-content: center; justify-items: center; gap: 10px; text-align: center;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .025) 0 12px, transparent 12px 24px),
    var(--surface);
  border: 2px dashed var(--line-strong); color: var(--muted);
}
.demo__placeholder p { font-weight: 700; color: var(--text); }
.demo__placeholder small { color: var(--dim); font-size: 13px; }
.demo__play { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 50%; background: var(--accent); color: var(--ink); padding-left: 4px; margin-bottom: 6px; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.step {
  position: relative; padding: 26px 24px 24px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color .2s ease, transform .2s ease;
}
.step:hover { border-color: rgba(255, 198, 83, .45); transform: translateY(-2px); }
.step__n {
  display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 16px;
  border-radius: 12px; background: rgba(255, 198, 83, .12); color: var(--accent); font-weight: 800; font-size: 18px;
  border: 1px solid rgba(255, 198, 83, .3);
}
.step h3 { font-size: 21px; margin-bottom: 8px; }
.step p { color: var(--muted); }

.why {
  margin-top: 24px; padding: 26px 24px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 198, 83, .1), rgba(255, 198, 83, .02));
  border: 1px solid rgba(255, 198, 83, .28);
}
.why h3 { font-size: 20px; margin-bottom: 8px; color: var(--accent); }
.why p { color: var(--text); max-width: 46em; }

/* Included */
.two-col { display: grid; gap: 32px; align-items: start; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.checks li {
  position: relative; padding: 14px 0 14px 40px; border-bottom: 1px solid rgba(49, 61, 78, .5);
}
.checks li:last-child { border-bottom: 0; }
.checks li::before {
  content: ''; position: absolute; left: 0; top: 15px; width: 26px; height: 26px; border-radius: 8px;
  background: rgba(255, 198, 83, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23ffc653' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.note { padding: 24px; border-radius: var(--radius); background: var(--shell); border: 1px solid var(--line-strong); }
.note h3 { font-size: 18px; margin-bottom: 12px; }
.note ul { margin: 0; padding-left: 18px; display: grid; gap: 10px; color: var(--muted); font-size: 15.5px; }
.note li::marker { color: var(--accent); }

/* Price */
.price {
  display: grid; overflow: hidden; border-radius: 28px; max-width: 880px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--line-strong); box-shadow: var(--shadow);
}
.price__main { padding: 36px 28px; display: grid; gap: 6px; justify-items: center; text-align: center; }
.price__value { font-size: clamp(56px, 14vw, 76px); font-weight: 800; letter-spacing: -0.04em; line-height: 1; margin-top: 10px; }
.price__value .cur { font-size: .38em; vertical-align: .9em; margin-right: 6px; letter-spacing: 0; color: var(--muted); }
.price__kind { color: var(--muted); font-weight: 600; margin-bottom: 20px; }
.price__main .fine { margin-top: 10px; max-width: 30em; }
.price__guarantee {
  display: flex; gap: 16px; align-items: flex-start; padding: 26px 28px;
  background: var(--shell); border-top: 1px solid var(--line);
}
.price__guarantee h3 { font-size: 19px; margin-bottom: 6px; }
.price__guarantee p { color: var(--muted); font-size: 15.5px; }
.seal { flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: rgba(255, 198, 83, .12); color: var(--accent); border: 1px solid rgba(255, 198, 83, .3); }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); transition: border-color .2s ease; }
.faq details[open] { border-color: rgba(255, 198, 83, .4); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 20px; font-weight: 700; font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--field) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23ffc653' stroke-width='2.5' stroke-linecap='round' d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--accent-hi); }
.faq details p { padding: 0 20px 20px; color: var(--muted); }
.faq details p a { color: var(--accent); text-underline-offset: 3px; }
.faq details p a:hover { color: var(--accent-hi); }

/* Final CTA */
.final { padding: 80px 0 96px; text-align: center; background: radial-gradient(60% 80% at 50% 100%, rgba(255, 198, 83, .12), transparent 70%); border-top: 1px solid rgba(49, 61, 78, .45); }
.final__in { display: grid; gap: 22px; justify-items: center; }
.final h2 { font-size: clamp(28px, 6vw, 46px); max-width: 16em; }

/* Footer */
.footer { border-top: 1px solid rgba(49, 61, 78, .45); padding: 24px 0 96px; color: var(--dim); font-size: 14px; }
.footer__in { display: flex; justify-content: space-between; gap: 16px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--accent); }

/* Sticky mobile CTA */
.sticky-cta {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 10px 10px 18px; border-radius: 999px;
  background: rgba(26, 34, 46, .94); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .7);
  transform: translateY(140%); opacity: 0; transition: transform .25s ease, opacity .25s ease;
}
.sticky-cta.is-on { transform: none; opacity: 1; }
.sticky-cta strong { display: block; font-size: 17px; line-height: 1.1; }
.sticky-cta small { color: var(--dim); font-size: 12px; }

/* Wider screens */
@media (min-width: 760px) {
  :root { --gutter: 32px; }
  .hero { padding: 80px 0 96px; }
  .hero__grid { grid-template-columns: 1.15fr .85fr; gap: 56px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .two-col { grid-template-columns: 1.2fr .8fr; gap: 56px; }
  .note { position: sticky; top: 88px; }
  .price { grid-template-columns: 1.1fr .9fr; }
  .price__main { padding: 44px 40px; }
  .price__guarantee { flex-direction: column; justify-content: center; padding: 40px 36px; border-top: 0; border-left: 1px solid var(--line); }
  .section { padding: 96px 0; }
  .sticky-cta { display: none; }
  .footer { padding-bottom: 32px; }
}

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