:root {
  --bg: #0b0c0e;
  --surface: #121316;
  --card: #16181c;
  --border: #272a30;
  --text: #f4f5f6;
  --muted: #9ca1a9;
  --brass: #3e6ae1;
  --brass-ink: #ffffff;
  --teal: #7ba2ff;
  --radius: 20px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--bg);
  position: relative;
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: 650; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 8px; }

.price-note { background: #14181f; color: #b7c4e0; text-align: center; font-size: 13px; padding: 8px 16px; border-bottom: 1px solid var(--border); }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: rgba(12, 17, 24, 0.72); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled { border-color: var(--border); background: rgba(12, 17, 24, 0.9); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.brand img { border-radius: 9px; }
.nav nav { display: flex; gap: 28px; font-size: 14px; color: var(--muted); }
.nav nav a { transition: color 0.2s; }
.nav nav a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 10px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 20px; border-radius: 14px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform 0.2s var(--ease), box-shadow 0.3s, background 0.2s;
  position: relative; overflow: hidden;
}
.btn.primary { background: var(--brass); color: var(--brass-ink); }
.btn.primary::after { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%); transform: translateX(-120%); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(62, 106, 225, 0.3); }
.btn.primary:hover::after { transform: translateX(120%); transition: transform 0.7s var(--ease); }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--surface); }
.btn.big { min-height: 52px; padding: 0 28px; font-size: 16px; border-radius: 16px; }

/* Hero */
.hero {
  position: relative; display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: clamp(24px, 4vw, 64px);
  padding: clamp(40px, 7vw, 96px) clamp(16px, 4vw, 48px) clamp(48px, 6vw, 80px); max-width: 1280px; margin: 0 auto; min-height: 640px;
  overflow: clip;
}
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; pointer-events: none; z-index: 0; }
.glow-a { width: 480px; height: 480px; background: rgba(62, 106, 225, 0.28); top: -80px; right: 6%; animation: drift 14s ease-in-out infinite alternate; }
.glow-b { width: 420px; height: 420px; background: rgba(123, 162, 255, 0.18); bottom: -60px; left: -80px; animation: drift 18s ease-in-out infinite alternate-reverse; }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(40px, 30px) scale(1.12); } }
.hero-copy, .hero-phones { position: relative; z-index: 1; }
.kicker { color: var(--brass); font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 { font-size: clamp(36px, 5.2vw, 64px); margin-bottom: 20px; }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 540px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.cta-row.center { justify-content: center; margin-top: 36px; }
.hero-facts { list-style: none; padding: 0; margin: 28px 0 0; display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.hero-facts .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); margin-right: 8px; }

/* Phones */
.phone { margin: 0; border-radius: 34px; padding: 7px; background: linear-gradient(160deg, #2b3440, #11161d); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.06); }
.phone img, .phone video { display: block; border-radius: 28px; width: 100%; height: auto; background: var(--bg); }
.hero-phones { height: 560px; perspective: 1200px; }
.hero-phones .phone { position: absolute; width: 230px; transition: transform 0.2s ease-out; will-change: transform; }
.p-mid { left: 50%; top: 0; margin-left: -125px; z-index: 3; width: 250px !important; animation: float 6s ease-in-out infinite; }
.p-left { left: 0; top: 70px; z-index: 2; animation: float 7s ease-in-out -2s infinite; transform: rotate(-6deg); }
.p-right { right: 0; top: 90px; z-index: 2; animation: float 8s ease-in-out -4s infinite; transform: rotate(6deg); }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -14px; } }

/* Strip */
.strip { border-block: 1px solid var(--border); background: var(--surface); overflow: hidden; }
.marquee { padding: 16px 0; }
.marquee-track { display: flex; gap: 14px; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { padding: 8px 18px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 14px; white-space: nowrap; background: var(--card); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
.section { max-width: 1200px; margin: 0 auto; padding: clamp(56px, 8vw, 110px) clamp(16px, 4vw, 48px); }
.section.tight { padding-block: clamp(40px, 6vw, 80px); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(36px, 5vw, 64px); }
.section-head h2 { font-size: clamp(28px, 3.6vw, 44px); }
.sub { color: var(--muted); margin-top: 14px; font-size: 17px; }

.feature { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(28px, 6vw, 88px); margin-bottom: clamp(56px, 9vw, 120px); }
.feature.flip .feature-copy { order: 2; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.feature h3 { font-size: clamp(24px, 3vw, 36px); margin-bottom: 16px; }
.feature p { color: var(--muted); font-size: 17px; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; font-size: 15px; }
.ticks li::before { content: ''; position: absolute; left: 0; top: 7px; width: 16px; height: 9px; border-left: 2px solid var(--brass); border-bottom: 2px solid var(--brass); transform: rotate(-45deg) scale(0.9); }
.feature-visual { display: flex; justify-content: center; }
.feature-visual .phone { width: min(300px, 80vw); transition: transform 0.5s var(--ease); }
.feature-visual:hover .phone { transform: translateY(-8px) rotate(-1.5deg); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: transform 0.3s var(--ease), border-color 0.3s; }
.card:hover { transform: translateY(-4px); border-color: rgba(62, 106, 225, 0.5); }
.card h4 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* Browser */
.browser { max-width: 1040px; margin: 0 auto; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); background: var(--surface); box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5); transform-style: preserve-3d; transition: transform 0.25s ease-out; }
.browser-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; background: #10151c; border-bottom: 1px solid var(--border); }
.browser-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2b3440; }
.browser-bar em { margin: 0 auto; font-style: normal; font-size: 12px; color: var(--muted); background: var(--bg); padding: 3px 40px; border-radius: 8px; }
.browser img, .browser video { display: block; width: 100%; height: auto; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.steps li { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; position: relative; }
.steps .num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--brass); color: var(--brass-ink); font-weight: 700; margin-bottom: 16px; }
.steps h4 { font-size: 19px; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 15px; }

/* Pricing */
/* Pricing */
.price-tabs { display: flex; width: max-content; max-width: 100%; margin: 0 auto 28px; padding: 5px; gap: 2px; border: 1px solid var(--border); border-radius: 999px; background: rgba(20, 26, 34, 0.8); backdrop-filter: blur(8px); overflow-x: auto; }
.price-tabs button { border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 600; padding: 10px 24px; border-radius: 999px; cursor: pointer; transition: background 0.25s, color 0.25s; white-space: nowrap; }
.price-tabs button.on { background: var(--brass); color: var(--brass-ink); }
.price-stage { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 22px; max-width: 1000px; margin: 0 auto; align-items: start; }
.plan-card { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: 28px; overflow: hidden; min-height: 420px; animation: cardIn 0.5s var(--ease); }
@keyframes cardIn { from { opacity: 0; transform: translateY(14px) scale(0.985); } to { opacity: 1; transform: none; } }
.plan-art { position: absolute; inset: 0 0 auto 0; height: 150px; pointer-events: none; }
.plan-art svg { width: 100%; height: 100%; display: block; }
.plan-body { position: relative; padding: 112px 28px 28px; display: grid; gap: 12px; }
.plan-body h3 { font-size: 30px; }
.plan-body .tagline { color: var(--muted); }
.plan-body .price { font-size: 52px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
.plan-body .price small { font-size: 16px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan-body h4 { font-size: 17px; margin-top: 6px; }
.plan-body .rule { height: 1px; background: var(--border); margin: 4px 0; }
.saving-tag { position: absolute; top: 16px; right: 16px; z-index: 2; padding: 5px 12px; border-radius: 10px; background: var(--bg); color: var(--brass); border: 1px solid rgba(62, 106, 225, 0.6); font-size: 13px; font-weight: 600; animation: cardIn 0.5s var(--ease); }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.checks li { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.checks li i { flex: none; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid rgba(123, 162, 255, 0.7); position: relative; }
.checks li i::after { content: ''; position: absolute; left: 6px; top: 5px; width: 8px; height: 4.5px; border-left: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(-45deg); }
.checks.soft li { color: var(--muted); font-size: 14px; }
.curve-head { position: relative; padding: 30px 28px 56px; background: linear-gradient(135deg, #3e6ae1, #1f3a8f); color: #fff; overflow: hidden; }
.curve-head::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 180' preserveAspectRatio='none'%3E%3Cpath d='M-10 120 C 80 60 170 190 270 120 S 390 60 420 100' fill='none' stroke='%23ffffff' stroke-opacity='.16' stroke-width='1.4'/%3E%3Cpath d='M-10 150 C 90 90 180 220 280 150 S 390 90 420 130' fill='none' stroke='%23ffffff' stroke-opacity='.12' stroke-width='1.4'/%3E%3C/svg%3E") center/cover; }
.curve-head > * { position: relative; }
.curve-head .eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.curve-head .total { font-size: 54px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.curve-head .sub-line { font-size: 14px; }
.curve-head::after { content: ''; position: absolute; left: -5%; right: -5%; bottom: -34px; height: 60px; background: var(--card); border-radius: 50%; }
.mod-rows { padding: 18px 28px 28px; display: grid; gap: 6px; }
.mod-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.mod-row:last-child { border-bottom: 0; }
.mod-row b { display: block; font-weight: 600; font-size: 15px; }
.mod-row span { display: block; color: var(--muted); font-size: 13px; }
.mod-row em { font-style: normal; font-size: 13px; }
.mod-row > div { flex: 1; }
.switch { position: relative; flex: none; width: 50px; height: 30px; }
.switch input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch i { position: absolute; inset: 0; border-radius: 15px; background: var(--border); transition: background 0.25s; }
.switch i::after { content: ''; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: var(--text); transition: transform 0.25s var(--ease); }
.switch input:checked + i { background: var(--brass); }
.switch input:checked + i::after { transform: translateX(20px); background: var(--brass-ink); }
.switch input:focus-visible + i { outline: 2px solid var(--brass); outline-offset: 2px; }

.price-side { display: grid; gap: 18px; }
.price-side h3 { font-size: 20px; margin-bottom: 10px; }
.pay-row { position: relative; display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; margin-bottom: 12px; padding: 16px 18px; border-radius: 20px; border: 1px solid var(--border); background: var(--card); color: var(--text); font: inherit; cursor: pointer; transition: border-color 0.2s, background 0.2s, transform 0.2s var(--ease); }
.pay-row:hover { transform: translateY(-2px); }
.pay-row.on { border: 1.5px solid var(--brass); background: rgba(62, 106, 225, 0.1); }
.pay-row .t { flex: 1; }
.pay-row .t b { display: block; font-size: 16px; }
.pay-row .t span { color: var(--muted); font-size: 13px; }
.pay-row .p { text-align: right; }
.pay-row .p s { display: block; color: var(--muted); font-size: 12px; }
.pay-row .p b { font-size: 18px; }
.pay-row .p small { color: var(--muted); font-size: 12px; font-weight: 500; }
.pay-row .radio { flex: none; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--border); display: grid; place-items: center; }
.pay-row.on .radio { border-color: var(--brass); }
.pay-row.on .radio::after { content: ''; width: 12px; height: 12px; border-radius: 50%; background: var(--brass); }
.pay-row .badge { position: absolute; top: -11px; right: 18px; padding: 2px 10px; border-radius: 8px; background: var(--brass); color: var(--brass-ink); font-size: 12px; font-weight: 600; }
.adjust, .side-total, .side-contact { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 22px; }
.muted { color: var(--muted); font-size: 15px; }
.b-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid var(--border); }
.b-row label { font-size: 15px; }
.stepper { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--border); border-radius: 14px; padding: 3px; background: var(--bg); }
.stepper button { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 20px; cursor: pointer; transition: background 0.2s; }
.stepper button:hover:not(:disabled) { background: var(--card); }
.stepper button:disabled { opacity: 0.35; cursor: default; }
.stepper output { min-width: 84px; text-align: center; font-weight: 600; font-size: 15px; }
.fine { color: var(--muted); font-size: 13px; margin-top: 8px; }
.side-total ul { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 8px; font-size: 14px; }
.side-total li { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); }
.side-total li b { color: var(--text); font-weight: 600; }
.rule { height: 1px; background: var(--border); margin: 8px 0 12px; }
.t-row { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--muted); padding: 3px 0; }
.t-row b { color: var(--text); font-weight: 600; }
.t-row.big { font-size: 17px; color: var(--text); margin-top: 6px; }
.t-row.big b { font-size: 26px; letter-spacing: -0.02em; }
.save { color: var(--teal); font-size: 14px; margin: 10px 0 6px; min-height: 22px; }
.side-total .btn { width: 100%; margin-top: 12px; }
.pulse { animation: pulse 0.5s var(--ease); }
@keyframes pulse { 0% { transform: scale(1); } 40% { transform: scale(1.06); color: var(--brass); } 100% { transform: scale(1); } }
.contact-box { margin-top: 14px; padding: 14px 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--bg); }
.contact-box span { display: block; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }

/* Flowing background art behind the whole page */
.bg-art { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1000px 520px at 50% -12%, rgba(159, 180, 214, 0.16), transparent 62%),
    radial-gradient(700px 520px at 92% 4%, rgba(62, 106, 225, 0.14), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 900' preserveAspectRatio='xMaxYMin slice'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.06' stroke-width='1.2'%3E%3Ccircle cx='1240' cy='120' r='180'/%3E%3Ccircle cx='1240' cy='120' r='290'/%3E%3Ccircle cx='1240' cy='120' r='410'/%3E%3Ccircle cx='1240' cy='120' r='540'/%3E%3Ccircle cx='1240' cy='120' r='680'/%3E%3C/g%3E%3Cpath d='M-50 760 L 1500 420' stroke='%23ffffff' stroke-opacity='.04'/%3E%3Cpath d='M-50 820 L 1500 480' stroke='%23ffffff' stroke-opacity='.03'/%3E%3C/svg%3E") center/cover no-repeat;
  animation: bgShift 24s ease-in-out infinite alternate; }
@keyframes bgShift { from { background-position: 0 0, 0 0, 0 0; } to { background-position: 0 -20px, 0 20px, 30px 0; } }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 4px 20px; transition: border-color 0.2s; }
.faq details[open] { border-color: rgba(62, 106, 225, 0.5); }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--brass); font-size: 22px; line-height: 1; transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--muted); padding-bottom: 18px; }

.final { text-align: center; padding: clamp(56px, 8vw, 100px) 16px; margin: 0 auto 40px; max-width: 900px; }
.final h2 { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 14px; }
.final p { color: var(--muted); margin-bottom: 28px; font-size: 17px; }

.footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 28px clamp(16px, 4vw, 48px); border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.footer .brand { color: var(--text); font-size: 16px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.d1 { transition-delay: 0.1s; } .reveal.d2 { transition-delay: 0.2s; } .reveal.d3 { transition-delay: 0.3s; } .reveal.d4 { transition-delay: 0.4s; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-phones { height: 520px; max-width: 520px; margin: 0 auto; width: 100%; }
  .hero-phones .phone { width: 190px; }
  .p-mid { width: 210px !important; margin-left: -105px; }
  .nav nav { display: none; }
  .feature, .price-stage { grid-template-columns: 1fr; }
  .feature.flip .feature-copy { order: 0; }
  .grid, .steps { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .nav-actions .ghost { display: none; }
  .hero-phones { height: 440px; }
  .hero-phones .phone { width: 150px; }
  .p-mid { width: 170px !important; margin-left: -85px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}